[webkit-changes] cvs commit: WebCore/kwq DOMUtility.mm KWQKHTMLPart.mm WebCoreBridge.mm WebCoreScriptDebugger.mm

Darin darin at opensource.apple.com
Sun Aug 7 21:07:49 PDT 2005


darin       05/08/07 21:07:47

  Modified:    .        ChangeLog
               JavaScriptCore.xcodeproj project.pbxproj
               bindings NP_jsobject.cpp runtime.cpp runtime.h
                        runtime_array.cpp runtime_array.h
                        runtime_method.cpp runtime_method.h
                        runtime_object.cpp runtime_object.h
               bindings/c c_instance.cpp c_instance.h c_runtime.cpp
                        c_runtime.h c_utility.cpp c_utility.h
               bindings/jni jni_instance.cpp jni_instance.h
                        jni_jsobject.cpp jni_jsobject.h jni_objc.mm
                        jni_runtime.cpp jni_runtime.h jni_utility.cpp
                        jni_utility.h
               bindings/objc WebScriptObject.mm WebScriptObjectPrivate.h
                        objc_class.h objc_class.mm objc_instance.h
                        objc_instance.mm objc_runtime.h objc_runtime.mm
                        objc_utility.h objc_utility.mm
               kjs      array_instance.h array_object.cpp array_object.h
                        bool_object.cpp bool_object.h collector.cpp
                        completion.h context.h date_object.cpp
                        date_object.h debugger.cpp debugger.h
                        error_object.cpp error_object.h function.cpp
                        function.h function_object.cpp function_object.h
                        internal.cpp internal.h interpreter.cpp
                        interpreter.h list.cpp list.h lookup.h
                        math_object.cpp math_object.h nodes.cpp nodes.h
                        number_object.cpp number_object.h object.cpp
                        object.h object_object.cpp object_object.h
                        operations.cpp operations.h property_map.cpp
                        property_map.h property_slot.cpp property_slot.h
                        protect.h protected_object.h protected_values.cpp
                        protected_values.h reference.cpp reference.h
                        regexp_object.cpp regexp_object.h string_object.cpp
                        string_object.h testkjs.cpp value.cpp value.h
               .        ChangeLog
               khtml/ecma domparser.cpp domparser.h kjs_binding.cpp
                        kjs_binding.h kjs_css.cpp kjs_css.h kjs_dom.cpp
                        kjs_dom.h kjs_events.cpp kjs_events.h kjs_html.cpp
                        kjs_html.h kjs_navigator.cpp kjs_navigator.h
                        kjs_proxy.cpp kjs_range.cpp kjs_range.h
                        kjs_traversal.cpp kjs_traversal.h kjs_views.cpp
                        kjs_views.h kjs_window.cpp kjs_window.h
                        xmlhttprequest.cpp xmlhttprequest.h
                        xmlserializer.cpp xmlserializer.h
               kwq      DOMUtility.mm KWQKHTMLPart.mm WebCoreBridge.mm
                        WebCoreScriptDebugger.mm
  Log:
  JavaScriptCore:
  
          Rubber stamped by Maciej.
  
          - fixed http://bugzilla.opendarwin.org/show_bug.cgi?id=4313
            eliminate KJS::Value and KJS::Object smart pointer wrappers (for simplicity and speed)
  
          * JavaScriptCore.xcodeproj/project.pbxproj: Removed object_wrapper.h.
  
          Global replaces and other wonderful stuff.
  
          * bindings/NP_jsobject.cpp:
          (_NPN_Invoke):
          (_NPN_Evaluate):
          (_NPN_GetProperty):
          (_NPN_SetProperty):
          (_NPN_HasMethod):
          (_NPN_SetException):
          * bindings/c/c_instance.cpp:
          (KJS::Bindings::CInstance::CInstance):
          (KJS::Bindings::CInstance::invokeMethod):
          (KJS::Bindings::CInstance::invokeDefaultMethod):
          (KJS::Bindings::CInstance::defaultValue):
          (KJS::Bindings::CInstance::stringValue):
          (KJS::Bindings::CInstance::numberValue):
          (KJS::Bindings::CInstance::booleanValue):
          (KJS::Bindings::CInstance::valueOf):
          * bindings/c/c_instance.h:
          * bindings/c/c_runtime.cpp:
          (CField::valueFromInstance):
          (CField::setValueToInstance):
          * bindings/c/c_runtime.h:
          * bindings/c/c_utility.cpp:
          (convertNPStringToUTF16):
          (convertUTF8ToUTF16):
          (coerceValueToNPVariantStringType):
          (convertValueToNPVariant):
          (convertNPVariantToValue):
          * bindings/c/c_utility.h:
          * bindings/jni/jni_instance.cpp:
          (JavaInstance::stringValue):
          (JavaInstance::numberValue):
          (JavaInstance::booleanValue):
          (JavaInstance::invokeMethod):
          (JavaInstance::invokeDefaultMethod):
          (JavaInstance::defaultValue):
          (JavaInstance::valueOf):
          * bindings/jni/jni_instance.h:
          * bindings/jni/jni_jsobject.cpp:
          (JSObject::invoke):
          (JSObject::call):
          (JSObject::eval):
          (JSObject::getMember):
          (JSObject::getSlot):
          (JSObject::toString):
          (JSObject::convertValueToJObject):
          (JSObject::convertJObjectToValue):
          (JSObject::listFromJArray):
          * bindings/jni/jni_jsobject.h:
          * bindings/jni/jni_objc.mm:
          (KJS::Bindings::dispatchJNICall):
          * bindings/jni/jni_runtime.cpp:
          (JavaArray::convertJObjectToArray):
          (JavaField::dispatchValueFromInstance):
          (JavaField::valueFromInstance):
          (JavaField::dispatchSetValueToInstance):
          (JavaField::setValueToInstance):
          (JavaArray::setValueAt):
          (JavaArray::valueAt):
          * bindings/jni/jni_runtime.h:
          (KJS::Bindings::JavaString::ustring):
          * bindings/jni/jni_utility.cpp:
          (KJS::Bindings::getJavaVM):
          (KJS::Bindings::getJNIEnv):
          (KJS::Bindings::getMethodID):
          (KJS::Bindings::callJNIVoidMethod):
          (KJS::Bindings::callJNIObjectMethod):
          (KJS::Bindings::callJNIBooleanMethod):
          (KJS::Bindings::callJNIStaticBooleanMethod):
          (KJS::Bindings::callJNIByteMethod):
          (KJS::Bindings::callJNICharMethod):
          (KJS::Bindings::callJNIShortMethod):
          (KJS::Bindings::callJNIIntMethod):
          (KJS::Bindings::callJNILongMethod):
          (KJS::Bindings::callJNIFloatMethod):
          (KJS::Bindings::callJNIDoubleMethod):
          (KJS::Bindings::callJNIVoidMethodA):
          (KJS::Bindings::callJNIObjectMethodA):
          (KJS::Bindings::callJNIByteMethodA):
          (KJS::Bindings::callJNICharMethodA):
          (KJS::Bindings::callJNIShortMethodA):
          (KJS::Bindings::callJNIIntMethodA):
          (KJS::Bindings::callJNILongMethodA):
          (KJS::Bindings::callJNIFloatMethodA):
          (KJS::Bindings::callJNIDoubleMethodA):
          (KJS::Bindings::callJNIBooleanMethodA):
          (KJS::Bindings::callJNIVoidMethodIDA):
          (KJS::Bindings::callJNIObjectMethodIDA):
          (KJS::Bindings::callJNIByteMethodIDA):
          (KJS::Bindings::callJNICharMethodIDA):
          (KJS::Bindings::callJNIShortMethodIDA):
          (KJS::Bindings::callJNIIntMethodIDA):
          (KJS::Bindings::callJNILongMethodIDA):
          (KJS::Bindings::callJNIFloatMethodIDA):
          (KJS::Bindings::callJNIDoubleMethodIDA):
          (KJS::Bindings::callJNIBooleanMethodIDA):
          (KJS::Bindings::getCharactersFromJString):
          (KJS::Bindings::releaseCharactersForJString):
          (KJS::Bindings::getCharactersFromJStringInEnv):
          (KJS::Bindings::releaseCharactersForJStringInEnv):
          (KJS::Bindings::getUCharactersFromJStringInEnv):
          (KJS::Bindings::releaseUCharactersForJStringInEnv):
          (KJS::Bindings::JNITypeFromClassName):
          (KJS::Bindings::signatureFromPrimitiveType):
          (KJS::Bindings::JNITypeFromPrimitiveType):
          (KJS::Bindings::getJNIField):
          (KJS::Bindings::convertValueToJValue):
          * bindings/jni/jni_utility.h:
          * bindings/objc/WebScriptObject.mm:
          (_didExecute):
          (-[WebScriptObject _initializeWithObjectImp:originExecutionContext:Bindings::executionContext:Bindings::]):
          (-[WebScriptObject _initWithObjectImp:originExecutionContext:Bindings::executionContext:Bindings::]):
          (-[WebScriptObject _imp]):
          (-[WebScriptObject _executionContext]):
          (-[WebScriptObject _setExecutionContext:]):
          (-[WebScriptObject _originExecutionContext]):
          (-[WebScriptObject _setOriginExecutionContext:]):
          (+[WebScriptObject throwException:]):
          (listFromNSArray):
          (-[WebScriptObject callWebScriptMethod:withArguments:]):
          (-[WebScriptObject evaluateWebScript:]):
          (-[WebScriptObject setValue:forKey:]):
          (-[WebScriptObject valueForKey:]):
          (-[WebScriptObject removeWebScriptKey:]):
          (-[WebScriptObject stringRepresentation]):
          (-[WebScriptObject webScriptValueAtIndex:]):
          (-[WebScriptObject setException:]):
          (+[WebScriptObject _convertValueToObjcValue:originExecutionContext:executionContext:Bindings::]):
          * bindings/objc/WebScriptObjectPrivate.h:
          * bindings/objc/objc_class.h:
          * bindings/objc/objc_class.mm:
          (KJS::Bindings::ObjcClass::fallbackObject):
          * bindings/objc/objc_instance.h:
          * bindings/objc/objc_instance.mm:
          (ObjcInstance::invokeMethod):
          (ObjcInstance::invokeDefaultMethod):
          (ObjcInstance::setValueOfField):
          (ObjcInstance::setValueOfUndefinedField):
          (ObjcInstance::getValueOfField):
          (ObjcInstance::getValueOfUndefinedField):
          (ObjcInstance::defaultValue):
          (ObjcInstance::stringValue):
          (ObjcInstance::numberValue):
          (ObjcInstance::booleanValue):
          (ObjcInstance::valueOf):
          * bindings/objc/objc_runtime.h:
          * bindings/objc/objc_runtime.mm:
          (ObjcField::valueFromInstance):
          (convertValueToObjcObject):
          (ObjcField::setValueToInstance):
          (ObjcArray::setValueAt):
          (ObjcArray::valueAt):
          (ObjcFallbackObjectImp::put):
          (ObjcFallbackObjectImp::callAsFunction):
          (ObjcFallbackObjectImp::defaultValue):
          * bindings/objc/objc_utility.h:
          * bindings/objc/objc_utility.mm:
          (Bindings::JSMethodNameToObjCMethodName):
          (Bindings::convertValueToObjcValue):
          (Bindings::convertNSStringToString):
          (Bindings::convertObjcValueToValue):
          (Bindings::objcValueTypeForType):
          (Bindings::createObjcInstanceForValue):
          * bindings/runtime.cpp:
          (Instance::getValueOfField):
          (Instance::setValueOfField):
          (Instance::createRuntimeObject):
          (Instance::createLanguageInstanceForValue):
          * bindings/runtime.h:
          (KJS::Bindings::Constructor::~Constructor):
          (KJS::Bindings::Field::~Field):
          (KJS::Bindings::MethodList::MethodList):
          (KJS::Bindings::Class::fallbackObject):
          (KJS::Bindings::Class::~Class):
          (KJS::Bindings::Instance::Instance):
          (KJS::Bindings::Instance::getValueOfUndefinedField):
          (KJS::Bindings::Instance::supportsSetValueOfUndefinedField):
          (KJS::Bindings::Instance::setValueOfUndefinedField):
          (KJS::Bindings::Instance::valueOf):
          (KJS::Bindings::Instance::setExecutionContext):
          (KJS::Bindings::Instance::~Instance):
          (KJS::Bindings::Array::~Array):
          * bindings/runtime_array.cpp:
          (RuntimeArrayImp::RuntimeArrayImp):
          (RuntimeArrayImp::lengthGetter):
          (RuntimeArrayImp::indexGetter):
          (RuntimeArrayImp::put):
          * bindings/runtime_array.h:
          * bindings/runtime_method.cpp:
          (RuntimeMethodImp::lengthGetter):
          (RuntimeMethodImp::callAsFunction):
          * bindings/runtime_method.h:
          * bindings/runtime_object.cpp:
          (RuntimeObjectImp::fallbackObjectGetter):
          (RuntimeObjectImp::fieldGetter):
          (RuntimeObjectImp::methodGetter):
          (RuntimeObjectImp::getOwnPropertySlot):
          (RuntimeObjectImp::put):
          (RuntimeObjectImp::defaultValue):
          (RuntimeObjectImp::callAsFunction):
          * bindings/runtime_object.h:
          * kjs/array_instance.h:
          * kjs/array_object.cpp:
          (ArrayInstanceImp::ArrayInstanceImp):
          (ArrayInstanceImp::lengthGetter):
          (ArrayInstanceImp::getOwnPropertySlot):
          (ArrayInstanceImp::put):
          (ArrayInstanceImp::propList):
          (ArrayInstanceImp::setLength):
          (compareByStringForQSort):
          (compareWithCompareFunctionForQSort):
          (ArrayInstanceImp::sort):
          (ArrayInstanceImp::pushUndefinedObjectsToEnd):
          (ArrayPrototypeImp::ArrayPrototypeImp):
          (ArrayProtoFuncImp::ArrayProtoFuncImp):
          (ArrayProtoFuncImp::callAsFunction):
          (ArrayObjectImp::ArrayObjectImp):
          (ArrayObjectImp::construct):
          (ArrayObjectImp::callAsFunction):
          * kjs/array_object.h:
          * kjs/bool_object.cpp:
          (BooleanPrototypeImp::BooleanPrototypeImp):
          (BooleanProtoFuncImp::BooleanProtoFuncImp):
          (BooleanProtoFuncImp::callAsFunction):
          (BooleanObjectImp::BooleanObjectImp):
          (BooleanObjectImp::construct):
          (BooleanObjectImp::callAsFunction):
          * kjs/bool_object.h:
          * kjs/collector.cpp:
          (KJS::Collector::markStackObjectsConservatively):
          (KJS::Collector::collect):
          (KJS::className):
          * kjs/completion.h:
          (KJS::Completion::Completion):
          (KJS::Completion::value):
          (KJS::Completion::isValueCompletion):
          * kjs/context.h:
          (KJS::ContextImp::variableObject):
          (KJS::ContextImp::setVariableObject):
          (KJS::ContextImp::thisValue):
          (KJS::ContextImp::activationObject):
          (KJS::ContextImp::pushScope):
          * kjs/date_object.cpp:
          (formatLocaleDate):
          (KJS::timeFromArgs):
          (KJS::DatePrototypeImp::DatePrototypeImp):
          (KJS::DateProtoFuncImp::DateProtoFuncImp):
          (KJS::DateProtoFuncImp::callAsFunction):
          (KJS::DateObjectImp::DateObjectImp):
          (KJS::DateObjectImp::construct):
          (KJS::DateObjectImp::callAsFunction):
          (KJS::DateObjectFuncImp::DateObjectFuncImp):
          (KJS::DateObjectFuncImp::callAsFunction):
          (KJS::parseDate):
          (KJS::KRFCDate_parseDate):
          (KJS::timeClip):
          * kjs/date_object.h:
          * kjs/debugger.cpp:
          (Debugger::exception):
          (Debugger::callEvent):
          (Debugger::returnEvent):
          * kjs/debugger.h:
          * kjs/error_object.cpp:
          (ErrorPrototypeImp::ErrorPrototypeImp):
          (ErrorProtoFuncImp::ErrorProtoFuncImp):
          (ErrorProtoFuncImp::callAsFunction):
          (ErrorObjectImp::ErrorObjectImp):
          (ErrorObjectImp::construct):
          (ErrorObjectImp::callAsFunction):
          (NativeErrorPrototypeImp::NativeErrorPrototypeImp):
          (NativeErrorImp::NativeErrorImp):
          (NativeErrorImp::construct):
          (NativeErrorImp::callAsFunction):
          * kjs/error_object.h:
          * kjs/function.cpp:
          (KJS::FunctionImp::FunctionImp):
          (KJS::FunctionImp::callAsFunction):
          (KJS::FunctionImp::processParameters):
          (KJS::FunctionImp::argumentsGetter):
          (KJS::FunctionImp::lengthGetter):
          (KJS::FunctionImp::put):
          (KJS::DeclaredFunctionImp::DeclaredFunctionImp):
          (KJS::DeclaredFunctionImp::construct):
          (KJS::ArgumentsImp::ArgumentsImp):
          (KJS::ArgumentsImp::mappedIndexGetter):
          (KJS::ArgumentsImp::put):
          (KJS::ActivationImp::argumentsGetter):
          (KJS::GlobalFuncImp::GlobalFuncImp):
          (KJS::encode):
          (KJS::decode):
          (KJS::GlobalFuncImp::callAsFunction):
          * kjs/function.h:
          * kjs/function_object.cpp:
          (FunctionPrototypeImp::FunctionPrototypeImp):
          (FunctionPrototypeImp::callAsFunction):
          (FunctionProtoFuncImp::FunctionProtoFuncImp):
          (FunctionProtoFuncImp::callAsFunction):
          (FunctionObjectImp::FunctionObjectImp):
          (FunctionObjectImp::construct):
          (FunctionObjectImp::callAsFunction):
          * kjs/function_object.h:
          * kjs/internal.cpp:
          (KJS::UndefinedImp::toPrimitive):
          (KJS::UndefinedImp::toObject):
          (KJS::NullImp::toPrimitive):
          (KJS::NullImp::toObject):
          (KJS::BooleanImp::toPrimitive):
          (KJS::BooleanImp::toObject):
          (KJS::StringImp::toPrimitive):
          (KJS::StringImp::toObject):
          (KJS::NumberImp::toPrimitive):
          (KJS::NumberImp::toObject):
          (KJS::NumberImp::getUInt32):
          (KJS::LabelStack::push):
          (KJS::ContextImp::ContextImp):
          (KJS::InterpreterImp::globalInit):
          (KJS::InterpreterImp::globalClear):
          (KJS::InterpreterImp::InterpreterImp):
          (KJS::InterpreterImp::initGlobalObject):
          (KJS::InterpreterImp::clear):
          (KJS::InterpreterImp::mark):
          (KJS::InterpreterImp::evaluate):
          (KJS::InternalFunctionImp::hasInstance):
          (KJS::roundValue):
          (KJS::printInfo):
          * kjs/internal.h:
          (KJS::InterpreterImp::builtinObject):
          (KJS::InterpreterImp::builtinFunction):
          (KJS::InterpreterImp::builtinArray):
          (KJS::InterpreterImp::builtinBoolean):
          (KJS::InterpreterImp::builtinString):
          (KJS::InterpreterImp::builtinNumber):
          (KJS::InterpreterImp::builtinDate):
          (KJS::InterpreterImp::builtinRegExp):
          (KJS::InterpreterImp::builtinError):
          (KJS::InterpreterImp::builtinObjectPrototype):
          (KJS::InterpreterImp::builtinFunctionPrototype):
          (KJS::InterpreterImp::builtinArrayPrototype):
          (KJS::InterpreterImp::builtinBooleanPrototype):
          (KJS::InterpreterImp::builtinStringPrototype):
          (KJS::InterpreterImp::builtinNumberPrototype):
          (KJS::InterpreterImp::builtinDatePrototype):
          (KJS::InterpreterImp::builtinRegExpPrototype):
          (KJS::InterpreterImp::builtinErrorPrototype):
          (KJS::InterpreterImp::builtinEvalError):
          (KJS::InterpreterImp::builtinRangeError):
          (KJS::InterpreterImp::builtinReferenceError):
          (KJS::InterpreterImp::builtinSyntaxError):
          (KJS::InterpreterImp::builtinTypeError):
          (KJS::InterpreterImp::builtinURIError):
          (KJS::InterpreterImp::builtinEvalErrorPrototype):
          (KJS::InterpreterImp::builtinRangeErrorPrototype):
          (KJS::InterpreterImp::builtinReferenceErrorPrototype):
          (KJS::InterpreterImp::builtinSyntaxErrorPrototype):
          (KJS::InterpreterImp::builtinTypeErrorPrototype):
          (KJS::InterpreterImp::builtinURIErrorPrototype):
          * kjs/interpreter.cpp:
          (Context::variableObject):
          (Context::thisValue):
          (Interpreter::Interpreter):
          (Interpreter::globalObject):
          (Interpreter::evaluate):
          (Interpreter::builtinObject):
          (Interpreter::builtinFunction):
          (Interpreter::builtinArray):
          (Interpreter::builtinBoolean):
          (Interpreter::builtinString):
          (Interpreter::builtinNumber):
          (Interpreter::builtinDate):
          (Interpreter::builtinRegExp):
          (Interpreter::builtinError):
          (Interpreter::builtinObjectPrototype):
          (Interpreter::builtinFunctionPrototype):
          (Interpreter::builtinArrayPrototype):
          (Interpreter::builtinBooleanPrototype):
          (Interpreter::builtinStringPrototype):
          (Interpreter::builtinNumberPrototype):
          (Interpreter::builtinDatePrototype):
          (Interpreter::builtinRegExpPrototype):
          (Interpreter::builtinErrorPrototype):
          (Interpreter::builtinEvalError):
          (Interpreter::builtinRangeError):
          (Interpreter::builtinReferenceError):
          (Interpreter::builtinSyntaxError):
          (Interpreter::builtinTypeError):
          (Interpreter::builtinURIError):
          (Interpreter::builtinEvalErrorPrototype):
          (Interpreter::builtinRangeErrorPrototype):
          (Interpreter::builtinReferenceErrorPrototype):
          (Interpreter::builtinSyntaxErrorPrototype):
          (Interpreter::builtinTypeErrorPrototype):
          (Interpreter::builtinURIErrorPrototype):
          (Interpreter::createLanguageInstanceForValue):
          * kjs/interpreter.h:
          (KJS::Interpreter::isGlobalObject):
          (KJS::ExecState::setException):
          (KJS::ExecState::clearException):
          (KJS::ExecState::exception):
          (KJS::ExecState::hadException):
          (KJS::ExecState::ExecState):
          * kjs/list.cpp:
          (KJS::List::at):
          * kjs/list.h:
          (KJS::List::operator[]):
          (KJS::ListIterator::operator->):
          (KJS::ListIterator::operator*):
          (KJS::ListIterator::operator++):
          (KJS::ListIterator::operator--):
          * kjs/lookup.h:
          (KJS::staticFunctionGetter):
          (KJS::staticValueGetter):
          (KJS::lookupPut):
          (KJS::cacheGlobalObject):
          * kjs/math_object.cpp:
          (MathObjectImp::getValueProperty):
          (MathFuncImp::MathFuncImp):
          (MathFuncImp::callAsFunction):
          * kjs/math_object.h:
          * kjs/nodes.cpp:
          (Node::evaluateReference):
          (Node::throwError):
          (Node::setExceptionDetailsIfNeeded):
          (NullNode::evaluate):
          (BooleanNode::evaluate):
          (NumberNode::evaluate):
          (StringNode::evaluate):
          (RegExpNode::evaluate):
          (ThisNode::evaluate):
          (ResolveNode::evaluate):
          (ResolveNode::evaluateReference):
          (GroupNode::evaluate):
          (ElementNode::evaluate):
          (ArrayNode::evaluate):
          (ObjectLiteralNode::evaluate):
          (PropertyValueNode::evaluate):
          (PropertyNode::evaluate):
          (AccessorNode1::evaluate):
          (AccessorNode1::evaluateReference):
          (AccessorNode2::evaluate):
          (AccessorNode2::evaluateReference):
          (ArgumentListNode::evaluate):
          (ArgumentListNode::evaluateList):
          (ArgumentsNode::evaluate):
          (NewExprNode::evaluate):
          (FunctionCallNode::evaluate):
          (PostfixNode::evaluate):
          (DeleteNode::evaluate):
          (VoidNode::evaluate):
          (TypeOfNode::evaluate):
          (PrefixNode::evaluate):
          (UnaryPlusNode::evaluate):
          (NegateNode::evaluate):
          (BitwiseNotNode::evaluate):
          (LogicalNotNode::evaluate):
          (MultNode::evaluate):
          (AddNode::evaluate):
          (ShiftNode::evaluate):
          (RelationalNode::evaluate):
          (EqualNode::evaluate):
          (BitOperNode::evaluate):
          (BinaryLogicalNode::evaluate):
          (ConditionalNode::evaluate):
          (AssignNode::evaluate):
          (CommaNode::evaluate):
          (StatListNode::execute):
          (AssignExprNode::evaluate):
          (VarDeclNode::evaluate):
          (VarDeclNode::processVarDecls):
          (VarDeclListNode::evaluate):
          (ExprStatementNode::execute):
          (IfNode::execute):
          (DoWhileNode::execute):
          (WhileNode::execute):
          (ForNode::execute):
          (ForInNode::execute):
          (ContinueNode::execute):
          (BreakNode::execute):
          (ReturnNode::execute):
          (WithNode::execute):
          (CaseClauseNode::evaluate):
          (ClauseListNode::evaluate):
          (CaseBlockNode::evaluate):
          (CaseBlockNode::evalBlock):
          (SwitchNode::execute):
          (ThrowNode::execute):
          (CatchNode::execute):
          (TryNode::execute):
          (ParameterNode::evaluate):
          (FuncDeclNode::processFuncDecl):
          (FuncExprNode::evaluate):
          (SourceElementsNode::execute):
          * kjs/nodes.h:
          (KJS::StatementNode::evaluate):
          * kjs/number_object.cpp:
          (NumberPrototypeImp::NumberPrototypeImp):
          (NumberProtoFuncImp::NumberProtoFuncImp):
          (NumberProtoFuncImp::callAsFunction):
          (NumberObjectImp::NumberObjectImp):
          (NumberObjectImp::getValueProperty):
          (NumberObjectImp::construct):
          (NumberObjectImp::callAsFunction):
          * kjs/number_object.h:
          * kjs/object.cpp:
          (KJS::ObjectImp::call):
          (KJS::ObjectImp::mark):
          (KJS::ObjectImp::classInfo):
          (KJS::ObjectImp::get):
          (KJS::ObjectImp::getProperty):
          (KJS::ObjectImp::getPropertySlot):
          (KJS::ObjectImp::put):
          (KJS::ObjectImp::hasOwnProperty):
          (KJS::ObjectImp::defaultValue):
          (KJS::ObjectImp::findPropertyHashEntry):
          (KJS::ObjectImp::construct):
          (KJS::ObjectImp::callAsFunction):
          (KJS::ObjectImp::hasInstance):
          (KJS::ObjectImp::propList):
          (KJS::ObjectImp::toPrimitive):
          (KJS::ObjectImp::toNumber):
          (KJS::ObjectImp::toString):
          (KJS::ObjectImp::toObject):
          (KJS::ObjectImp::putDirect):
          (KJS::Error::create):
          (KJS::error):
          * kjs/object.h:
          (KJS::):
          (KJS::ObjectImp::getPropertySlot):
          (KJS::AllocatedValueImp::isObject):
          (KJS::ObjectImp::ObjectImp):
          (KJS::ObjectImp::internalValue):
          (KJS::ObjectImp::setInternalValue):
          (KJS::ObjectImp::prototype):
          (KJS::ObjectImp::setPrototype):
          (KJS::ObjectImp::inherits):
          * kjs/object_object.cpp:
          (ObjectPrototypeImp::ObjectPrototypeImp):
          (ObjectProtoFuncImp::ObjectProtoFuncImp):
          (ObjectProtoFuncImp::callAsFunction):
          (ObjectObjectImp::ObjectObjectImp):
          (ObjectObjectImp::construct):
          (ObjectObjectImp::callAsFunction):
          * kjs/object_object.h:
          * kjs/operations.cpp:
          (KJS::equal):
          (KJS::strictEqual):
          (KJS::relation):
          (KJS::add):
          (KJS::mult):
          * kjs/operations.h:
          * kjs/property_map.cpp:
          (KJS::PropertyMap::mark):
          (KJS::PropertyMap::addEnumerablesToReferenceList):
          (KJS::PropertyMap::addSparseArrayPropertiesToReferenceList):
          (KJS::PropertyMap::save):
          (KJS::PropertyMap::restore):
          * kjs/property_map.h:
          * kjs/property_slot.cpp:
          (KJS::PropertySlot::undefinedGetter):
          * kjs/property_slot.h:
          (KJS::PropertySlot::getValue):
          * kjs/protect.h:
          (KJS::gcUnprotectNullTolerant):
          (KJS::ProtectedValue::ProtectedValue):
          (KJS::ProtectedValue::~ProtectedValue):
          (KJS::ProtectedValue::operator=):
          (KJS::ProtectedValue::operator ValueImp *):
          (KJS::ProtectedValue::operator->):
          * kjs/protected_object.h:
          (KJS::ProtectedObject::ProtectedObject):
          (KJS::ProtectedObject::operator=):
          (KJS::ProtectedObject::operator ValueImp *):
          (KJS::ProtectedObject::operator ObjectImp *):
          (KJS::ProtectedObject::operator->):
          (KJS::ProtectedReference::ProtectedReference):
          (KJS::ProtectedReference::~ProtectedReference):
          (KJS::ProtectedReference::operator=):
          * kjs/protected_values.cpp:
          (KJS::ProtectedValues::getProtectCount):
          (KJS::ProtectedValues::increaseProtectCount):
          (KJS::ProtectedValues::insert):
          (KJS::ProtectedValues::decreaseProtectCount):
          * kjs/protected_values.h:
          * kjs/reference.cpp:
          (KJS::Reference::Reference):
          (KJS::Reference::makeValueReference):
          (KJS::Reference::getBase):
          (KJS::Reference::getValue):
          (KJS::Reference::putValue):
          (KJS::Reference::deleteValue):
          * kjs/reference.h:
          (KJS::Reference::baseIfMutable):
          * kjs/regexp_object.cpp:
          (RegExpPrototypeImp::RegExpPrototypeImp):
          (RegExpProtoFuncImp::RegExpProtoFuncImp):
          (RegExpProtoFuncImp::callAsFunction):
          (RegExpObjectImp::RegExpObjectImp):
          (RegExpObjectImp::arrayOfMatches):
          (RegExpObjectImp::backrefGetter):
          (RegExpObjectImp::construct):
          (RegExpObjectImp::callAsFunction):
          * kjs/regexp_object.h:
          * kjs/string_object.cpp:
          (StringInstanceImp::lengthGetter):
          (StringInstanceImp::indexGetter):
          (StringInstanceImp::getOwnPropertySlot):
          (StringInstanceImp::put):
          (StringPrototypeImp::StringPrototypeImp):
          (StringProtoFuncImp::StringProtoFuncImp):
          (regExpIsGlobal):
          (replace):
          (StringProtoFuncImp::callAsFunction):
          (StringObjectImp::StringObjectImp):
          (StringObjectImp::construct):
          (StringObjectImp::callAsFunction):
          (StringObjectFuncImp::StringObjectFuncImp):
          (StringObjectFuncImp::callAsFunction):
          * kjs/string_object.h:
          * kjs/testkjs.cpp:
          (TestFunctionImp::callAsFunction):
          (VersionFunctionImp::callAsFunction):
          (main):
          * kjs/value.cpp:
          (KJS::AllocatedValueImp::operator new):
          (KJS::AllocatedValueImp::getUInt32):
          (KJS::ValueImp::toInteger):
          (KJS::ValueImp::toInt32):
          (KJS::ValueImp::toUInt32):
          (KJS::ValueImp::toUInt16):
          (KJS::ValueImp::toObject):
          (KJS::AllocatedValueImp::getBoolean):
          (KJS::AllocatedValueImp::getNumber):
          (KJS::AllocatedValueImp::getString):
          (KJS::AllocatedValueImp::getObject):
          (KJS::jsString):
          (KJS::jsNumber):
          (KJS::ConstantValues::init):
          (KJS::ConstantValues::clear):
          (KJS::ConstantValues::mark):
          * kjs/value.h:
          (KJS::):
          (KJS::jsUndefined):
          (KJS::jsNull):
          (KJS::jsBoolean):
          (KJS::jsNaN):
          (KJS::ValueImp::ValueImp):
          (KJS::ValueImp::~ValueImp):
          (KJS::AllocatedValueImp::AllocatedValueImp):
          (KJS::AllocatedValueImp::~AllocatedValueImp):
          (KJS::AllocatedValueImp::isBoolean):
          (KJS::AllocatedValueImp::isNumber):
          (KJS::AllocatedValueImp::isString):
          (KJS::AllocatedValueImp::isObject):
          (KJS::AllocatedValueImp::marked):
          (KJS::AllocatedValueImp::mark):
          (KJS::ValueImp::downcast):
          (KJS::ValueImp::isUndefined):
          (KJS::ValueImp::isNull):
          (KJS::ValueImp::isUndefinedOrNull):
          (KJS::ValueImp::isBoolean):
          (KJS::ValueImp::isNumber):
          (KJS::ValueImp::isString):
          (KJS::ValueImp::isObject):
          (KJS::ValueImp::getBoolean):
          (KJS::ValueImp::getNumber):
          (KJS::ValueImp::getString):
          (KJS::ValueImp::getObject):
          (KJS::ValueImp::getUInt32):
          (KJS::ValueImp::mark):
          (KJS::ValueImp::marked):
          (KJS::ValueImp::type):
          (KJS::ValueImp::toPrimitive):
          (KJS::ValueImp::toBoolean):
          (KJS::ValueImp::toNumber):
          (KJS::ValueImp::toString):
          (KJS::jsZero):
          (KJS::jsOne):
          (KJS::jsTwo):
          (KJS::Undefined):
          (KJS::Null):
          (KJS::Boolean):
          (KJS::Number):
          (KJS::String):
  
  WebCore:
  
          Rubber stamped by Maciej.
  
          - fixed http://bugzilla.opendarwin.org/show_bug.cgi?id=4313
            eliminate KJS::Value and KJS::Object smart pointer wrappers (for simplicity and speed)
  
          * khtml/ecma/domparser.cpp:
          (KJS::DOMParserConstructorImp::construct):
          (KJS::DOMParserProtoFunc::callAsFunction):
          * khtml/ecma/domparser.h:
          * khtml/ecma/kjs_binding.cpp:
          (KJS::ScriptInterpreter::ScriptInterpreter):
          (KJS::ScriptInterpreter::isGlobalObject):
          (KJS::ScriptInterpreter::createLanguageInstanceForValue):
          (KJS::getStringOrNull):
          (KJS::ValueToVariant):
          (KJS::setDOMException):
          * khtml/ecma/kjs_binding.h:
          (KJS::DOMFunction::toPrimitive):
          (KJS::cacheDOMObject):
          * khtml/ecma/kjs_css.cpp:
          (KJS::DOMCSSStyleDeclaration::indexGetter):
          (KJS::DOMCSSStyleDeclaration::cssPropertyGetter):
          (KJS::DOMCSSStyleDeclaration::getValueProperty):
          (KJS::DOMCSSStyleDeclaration::put):
          (KJS::DOMCSSStyleDeclarationProtoFunc::callAsFunction):
          (KJS::DOMStyleSheet::getValueProperty):
          (KJS::DOMStyleSheet::put):
          (KJS::DOMStyleSheetList::getValueProperty):
          (KJS::DOMStyleSheetList::indexGetter):
          (KJS::DOMStyleSheetList::nameGetter):
          (KJS::DOMStyleSheetListFunc::callAsFunction):
          (KJS::DOMMediaList::getValueProperty):
          (KJS::DOMMediaList::indexGetter):
          (KJS::DOMMediaList::put):
          (KJS::KJS::DOMMediaListProtoFunc::callAsFunction):
          (KJS::DOMCSSStyleSheet::getValueProperty):
          (KJS::DOMCSSStyleSheetProtoFunc::callAsFunction):
          (KJS::DOMCSSRuleList::getValueProperty):
          (KJS::DOMCSSRuleList::indexGetter):
          (KJS::DOMCSSRuleListFunc::callAsFunction):
          (KJS::DOMCSSRule::getValueProperty):
          (KJS::DOMCSSRule::put):
          (KJS::DOMCSSRule::putValueProperty):
          (KJS::DOMCSSRuleFunc::callAsFunction):
          (KJS::CSSRuleConstructor::getValueProperty):
          (KJS::getCSSRuleConstructor):
          (KJS::DOMCSSValue::getValueProperty):
          (KJS::DOMCSSValue::put):
          (KJS::getDOMCSSValue):
          (KJS::CSSValueConstructor::getValueProperty):
          (KJS::getCSSValueConstructor):
          (KJS::DOMCSSPrimitiveValue::getValueProperty):
          (KJS::DOMCSSPrimitiveValueProtoFunc::callAsFunction):
          (KJS::CSSPrimitiveValueConstructor::getValueProperty):
          (KJS::getCSSPrimitiveValueConstructor):
          (KJS::DOMCSSValueList::getValueProperty):
          (KJS::DOMCSSValueList::indexGetter):
          (KJS::DOMCSSValueListFunc::callAsFunction):
          (KJS::DOMRGBColor::getValueProperty):
          (KJS::DOMRect::getValueProperty):
          (KJS::DOMCounter::getValueProperty):
          * khtml/ecma/kjs_css.h:
          * khtml/ecma/kjs_dom.cpp:
          (KJS::DOMNode::getValueProperty):
          (KJS::DOMNode::put):
          (KJS::DOMNode::putValueProperty):
          (KJS::DOMNode::toPrimitive):
          (KJS::DOMNode::getListener):
          (KJS::DOMNodeProtoFunc::callAsFunction):
          (KJS::DOMNodeList::toPrimitive):
          (KJS::DOMNodeList::getValueProperty):
          (KJS::DOMNodeList::indexGetter):
          (KJS::DOMNodeList::nameGetter):
          (KJS::DOMNodeList::callAsFunction):
          (KJS::DOMNodeListFunc::DOMNodeListFunc):
          (KJS::DOMNodeListFunc::callAsFunction):
          (KJS::DOMAttr::getValueProperty):
          (KJS::DOMAttr::put):
          (KJS::DOMAttr::putValueProperty):
          (KJS::DOMDocument::getValueProperty):
          (KJS::DOMDocument::put):
          (KJS::DOMDocument::putValueProperty):
          (KJS::DOMDocumentProtoFunc::callAsFunction):
          (KJS::DOMElement::getValueProperty):
          (KJS::DOMElement::attributeGetter):
          (KJS::DOMElement::getOwnPropertySlot):
          (KJS::DOMElementProtoFunc::callAsFunction):
          (KJS::DOMDOMImplementationProtoFunc::callAsFunction):
          (KJS::DOMDocumentType::getValueProperty):
          (KJS::DOMNamedNodeMap::lengthGetter):
          (KJS::DOMNamedNodeMap::indexGetter):
          (KJS::DOMNamedNodeMapProtoFunc::callAsFunction):
          (KJS::DOMProcessingInstruction::getValueProperty):
          (KJS::DOMProcessingInstruction::put):
          (KJS::DOMNotation::getValueProperty):
          (KJS::DOMEntity::getValueProperty):
          (KJS::NodeConstructor::getValueProperty):
          (KJS::DOMExceptionConstructor::getValueProperty):
          (KJS::DOMNamedNodesCollection::lengthGetter):
          (KJS::DOMNamedNodesCollection::indexGetter):
          (KJS::DOMCharacterData::getValueProperty):
          (KJS::DOMCharacterData::put):
          (KJS::DOMCharacterDataProtoFunc::callAsFunction):
          (KJS::DOMTextProtoFunc::callAsFunction):
          * khtml/ecma/kjs_dom.h:
          * khtml/ecma/kjs_events.cpp:
          (KJS::JSAbstractEventListener::handleEvent):
          (KJS::JSUnprotectedEventListener::JSUnprotectedEventListener):
          (KJS::JSUnprotectedEventListener::~JSUnprotectedEventListener):
          (KJS::JSUnprotectedEventListener::listenerObj):
          (KJS::JSUnprotectedEventListener::windowObj):
          (KJS::JSUnprotectedEventListener::mark):
          (KJS::JSEventListener::JSEventListener):
          (KJS::JSEventListener::~JSEventListener):
          (KJS::JSEventListener::listenerObj):
          (KJS::JSEventListener::windowObj):
          (KJS::JSLazyEventListener::JSLazyEventListener):
          (KJS::JSLazyEventListener::handleEvent):
          (KJS::JSLazyEventListener::listenerObj):
          (KJS::JSLazyEventListener::parseCode):
          (KJS::getNodeEventListener):
          (KJS::EventConstructor::getValueProperty):
          (KJS::getEventConstructor):
          (KJS::DOMEvent::getValueProperty):
          (KJS::DOMEvent::put):
          (KJS::DOMEvent::putValueProperty):
          (KJS::DOMEventProtoFunc::callAsFunction):
          (KJS::getDOMEvent):
          (KJS::EventExceptionConstructor::getValueProperty):
          (KJS::getEventExceptionConstructor):
          (KJS::DOMUIEvent::getValueProperty):
          (KJS::DOMUIEventProtoFunc::callAsFunction):
          (KJS::DOMMouseEvent::getValueProperty):
          (KJS::DOMMouseEventProtoFunc::callAsFunction):
          (KJS::DOMKeyboardEvent::getValueProperty):
          (KJS::DOMKeyboardEventProtoFunc::callAsFunction):
          (KJS::MutationEventConstructor::getValueProperty):
          (KJS::getMutationEventConstructor):
          (KJS::DOMMutationEvent::getValueProperty):
          (KJS::DOMMutationEventProtoFunc::callAsFunction):
          (KJS::DOMWheelEvent::getValueProperty):
          (KJS::DOMWheelEventProtoFunc::callAsFunction):
          (KJS::stringOrUndefined):
          (KJS::Clipboard::getValueProperty):
          (KJS::Clipboard::put):
          (KJS::Clipboard::putValueProperty):
          (KJS::ClipboardProtoFunc::callAsFunction):
          * khtml/ecma/kjs_events.h:
          (KJS::JSAbstractEventListener::listenerObjImp):
          * khtml/ecma/kjs_html.cpp:
          (KJS::KJS::HTMLDocFunction::callAsFunction):
          (KJS::HTMLDocument::namedItemGetter):
          (KJS::HTMLDocument::getValueProperty):
          (KJS::KJS::HTMLDocument::put):
          (KJS::KJS::HTMLDocument::putValueProperty):
          (KJS::HTMLElement::formIndexGetter):
          (KJS::HTMLElement::formNameGetter):
          (KJS::HTMLElement::selectIndexGetter):
          (KJS::HTMLElement::framesetNameGetter):
          (KJS::HTMLElement::frameWindowPropertyGetter):
          (KJS::HTMLElement::runtimeObjectGetter):
          (KJS::HTMLElement::runtimeObjectPropertyGetter):
          (KJS::HTMLElement::getOwnPropertySlot):
          (KJS::KJS::HTMLElement::implementsCall):
          (KJS::KJS::HTMLElement::callAsFunction):
          (KJS::HTMLElement::htmlGetter):
          (KJS::HTMLElement::headGetter):
          (KJS::HTMLElement::linkGetter):
          (KJS::HTMLElement::titleGetter):
          (KJS::HTMLElement::metaGetter):
          (KJS::HTMLElement::baseGetter):
          (KJS::HTMLElement::isIndexGetter):
          (KJS::HTMLElement::styleGetter):
          (KJS::HTMLElement::bodyGetter):
          (KJS::HTMLElement::formGetter):
          (KJS::HTMLElement::selectGetter):
          (KJS::HTMLElement::optGroupGetter):
          (KJS::HTMLElement::optionGetter):
          (KJS::getInputSelectionStart):
          (KJS::getInputSelectionEnd):
          (KJS::HTMLElement::inputGetter):
          (KJS::HTMLElement::textAreaGetter):
          (KJS::HTMLElement::buttonGetter):
          (KJS::HTMLElement::labelGetter):
          (KJS::HTMLElement::fieldSetGetter):
          (KJS::HTMLElement::legendGetter):
          (KJS::HTMLElement::uListGetter):
          (KJS::HTMLElement::oListGetter):
          (KJS::HTMLElement::dListGetter):
          (KJS::HTMLElement::dirGetter):
          (KJS::HTMLElement::menuGetter):
          (KJS::HTMLElement::liGetter):
          (KJS::HTMLElement::divGetter):
          (KJS::HTMLElement::paragraphGetter):
          (KJS::HTMLElement::headingGetter):
          (KJS::HTMLElement::blockQuoteGetter):
          (KJS::HTMLElement::quoteGetter):
          (KJS::HTMLElement::preGetter):
          (KJS::HTMLElement::brGetter):
          (KJS::HTMLElement::baseFontGetter):
          (KJS::HTMLElement::fontGetter):
          (KJS::HTMLElement::hrGetter):
          (KJS::HTMLElement::modGetter):
          (KJS::HTMLElement::anchorGetter):
          (KJS::HTMLElement::imageGetter):
          (KJS::HTMLElement::objectGetter):
          (KJS::HTMLElement::paramGetter):
          (KJS::HTMLElement::appletGetter):
          (KJS::HTMLElement::mapGetter):
          (KJS::HTMLElement::areaGetter):
          (KJS::HTMLElement::scriptGetter):
          (KJS::HTMLElement::tableGetter):
          (KJS::HTMLElement::tableCaptionGetter):
          (KJS::HTMLElement::tableColGetter):
          (KJS::HTMLElement::tableSectionGetter):
          (KJS::HTMLElement::tableRowGetter):
          (KJS::HTMLElement::tableCellGetter):
          (KJS::HTMLElement::frameSetGetter):
          (KJS::HTMLElement::frameGetter):
          (KJS::HTMLElement::iFrameGetter):
          (KJS::HTMLElement::marqueeGetter):
          (KJS::HTMLElement::getValueProperty):
          (KJS::HTMLElementFunction::HTMLElementFunction):
          (KJS::KJS::HTMLElementFunction::callAsFunction):
          (KJS::KJS::HTMLElement::put):
          (KJS::HTMLElement::htmlSetter):
          (KJS::HTMLElement::headSetter):
          (KJS::HTMLElement::linkSetter):
          (KJS::HTMLElement::titleSetter):
          (KJS::HTMLElement::metaSetter):
          (KJS::HTMLElement::baseSetter):
          (KJS::HTMLElement::isIndexSetter):
          (KJS::HTMLElement::styleSetter):
          (KJS::HTMLElement::bodySetter):
          (KJS::HTMLElement::formSetter):
          (KJS::HTMLElement::selectSetter):
          (KJS::HTMLElement::optGroupSetter):
          (KJS::HTMLElement::optionSetter):
          (KJS::HTMLElement::inputSetter):
          (KJS::HTMLElement::textAreaSetter):
          (KJS::HTMLElement::buttonSetter):
          (KJS::HTMLElement::labelSetter):
          (KJS::HTMLElement::fieldSetSetter):
          (KJS::HTMLElement::legendSetter):
          (KJS::HTMLElement::uListSetter):
          (KJS::HTMLElement::oListSetter):
          (KJS::HTMLElement::dListSetter):
          (KJS::HTMLElement::dirSetter):
          (KJS::HTMLElement::menuSetter):
          (KJS::HTMLElement::liSetter):
          (KJS::HTMLElement::divSetter):
          (KJS::HTMLElement::paragraphSetter):
          (KJS::HTMLElement::headingSetter):
          (KJS::HTMLElement::blockQuoteSetter):
          (KJS::HTMLElement::quoteSetter):
          (KJS::HTMLElement::preSetter):
          (KJS::HTMLElement::brSetter):
          (KJS::HTMLElement::baseFontSetter):
          (KJS::HTMLElement::fontSetter):
          (KJS::HTMLElement::hrSetter):
          (KJS::HTMLElement::modSetter):
          (KJS::HTMLElement::anchorSetter):
          (KJS::HTMLElement::imageSetter):
          (KJS::HTMLElement::objectSetter):
          (KJS::HTMLElement::paramSetter):
          (KJS::HTMLElement::appletSetter):
          (KJS::HTMLElement::mapSetter):
          (KJS::HTMLElement::areaSetter):
          (KJS::HTMLElement::scriptSetter):
          (KJS::HTMLElement::tableSetter):
          (KJS::HTMLElement::tableCaptionSetter):
          (KJS::HTMLElement::tableColSetter):
          (KJS::HTMLElement::tableSectionSetter):
          (KJS::HTMLElement::tableRowSetter):
          (KJS::HTMLElement::tableCellSetter):
          (KJS::HTMLElement::frameSetSetter):
          (KJS::HTMLElement::frameSetter):
          (KJS::HTMLElement::iFrameSetter):
          (KJS::HTMLElement::marqueeSetter):
          (KJS::HTMLElement::putValueProperty):
          (KJS::HTMLCollection::lengthGetter):
          (KJS::HTMLCollection::indexGetter):
          (KJS::HTMLCollection::nameGetter):
          (KJS::HTMLCollection::getOwnPropertySlot):
          (KJS::KJS::HTMLCollection::callAsFunction):
          (KJS::KJS::HTMLCollection::getNamedItems):
          (KJS::KJS::HTMLCollectionProtoFunc::callAsFunction):
          (KJS::HTMLSelectCollection::selectedIndexGetter):
          (KJS::KJS::HTMLSelectCollection::put):
          (KJS::OptionConstructorImp::construct):
          (KJS::ImageConstructorImp::construct):
          (KJS::Image::getValueProperty):
          (KJS::Image::put):
          (KJS::Image::putValueProperty):
          (KJS::isGradient):
          (KJS::isImagePattern):
          (KJS::KJS::Context2DFunction::callAsFunction):
          (KJS::Context2D::getValueProperty):
          (KJS::Context2D::put):
          (KJS::colorRefFromValue):
          (KJS::colorFromValue):
          (KJS::Context2D::setShadow):
          (KJS::Context2D::updateFillImagePattern):
          (KJS::Context2D::updateStrokeImagePattern):
          (KJS::Context2D::putValueProperty):
          (KJS::Context2D::Context2D):
          (KJS::Context2D::mark):
          (KJS::GradientFunction::callAsFunction):
          (KJS::Gradient::getValueProperty):
          (KJS::Gradient::put):
          (KJS::Gradient::putValueProperty):
          (KJS::ImagePattern::getValueProperty):
          (KJS::ImagePattern::put):
          (KJS::ImagePattern::putValueProperty):
          * khtml/ecma/kjs_html.h:
          * khtml/ecma/kjs_navigator.cpp:
          (KJS::Navigator::getValueProperty):
          (KJS::Plugins::getValueProperty):
          (KJS::Plugins::indexGetter):
          (KJS::Plugins::nameGetter):
          (KJS::MimeTypes::getValueProperty):
          (KJS::MimeTypes::indexGetter):
          (KJS::MimeTypes::nameGetter):
          (KJS::Plugin::getValueProperty):
          (KJS::Plugin::indexGetter):
          (KJS::Plugin::nameGetter):
          (KJS::MimeType::getValueProperty):
          (KJS::PluginsFunc::callAsFunction):
          (KJS::NavigatorFunc::callAsFunction):
          * khtml/ecma/kjs_navigator.h:
          * khtml/ecma/kjs_proxy.cpp:
          (KJSProxyImpl::evaluate):
          (TestFunctionImp::callAsFunction):
          (KJSProxyImpl::initScript):
          (KJSProxy::proxy):
          * khtml/ecma/kjs_range.cpp:
          (KJS::DOMRange::getValueProperty):
          (KJS::DOMRangeProtoFunc::callAsFunction):
          (KJS::RangeConstructor::getValueProperty):
          * khtml/ecma/kjs_range.h:
          * khtml/ecma/kjs_traversal.cpp:
          (KJS::DOMNodeIterator::getValueProperty):
          (KJS::DOMNodeIteratorProtoFunc::callAsFunction):
          (KJS::NodeFilterConstructor::getValueProperty):
          (KJS::getNodeFilterConstructor):
          (KJS::DOMNodeFilterProtoFunc::callAsFunction):
          (KJS::DOMTreeWalker::getValueProperty):
          (KJS::DOMTreeWalker::put):
          (KJS::DOMTreeWalkerProtoFunc::callAsFunction):
          (KJS::JSNodeFilterCondition::JSNodeFilterCondition):
          (KJS::JSNodeFilterCondition::acceptNode):
          * khtml/ecma/kjs_traversal.h:
          * khtml/ecma/kjs_views.cpp:
          (KJS::DOMAbstractView::getValueProperty):
          (KJS::DOMAbstractViewFunc::callAsFunction):
          * khtml/ecma/kjs_views.h:
          * khtml/ecma/kjs_window.cpp:
          (KJS::Screen::getValueProperty):
          (KJS::Window::retrieveWindow):
          (KJS::Window::retrieveActive):
          (KJS::Window::retrieve):
          (KJS::parseFeatures):
          (KJS::showModalDialog):
          (KJS::Window::getValueProperty):
          (KJS::Window::childFrameGetter):
          (KJS::Window::namedFrameGetter):
          (KJS::Window::indexGetter):
          (KJS::Window::namedItemGetter):
          (KJS::Window::put):
          (KJS::Window::installTimeout):
          (KJS::Window::setListener):
          (KJS::Window::getListener):
          (KJS::Window::getJSEventListener):
          (KJS::Window::getJSUnprotectedEventListener):
          (KJS::Window::getJSLazyEventListener):
          (KJS::WindowFunc::callAsFunction):
          (KJS::ScheduledAction::ScheduledAction):
          (KJS::ScheduledAction::execute):
          (KJS::WindowQObject::installTimeout):
          (KJS::FrameArray::getValueProperty):
          (KJS::FrameArray::indexGetter):
          (KJS::FrameArray::nameGetter):
          (KJS::Location::getValueProperty):
          (KJS::Location::put):
          (KJS::Location::toPrimitive):
          (KJS::LocationFunc::callAsFunction):
          (KJS::Selection::getValueProperty):
          (KJS::Selection::toPrimitive):
          (KJS::SelectionFunc::callAsFunction):
          (KJS::BarInfo::getValueProperty):
          (KJS::History::getValueProperty):
          (KJS::HistoryFunc::callAsFunction):
          (KJS::Konqueror::get):
          (KJS::KonquerorFunc::callAsFunction):
          * khtml/ecma/kjs_window.h:
          * khtml/ecma/xmlhttprequest.cpp:
          (KJS::XMLHttpRequestConstructorImp::construct):
          (KJS::XMLHttpRequest::getValueProperty):
          (KJS::XMLHttpRequest::put):
          (KJS::XMLHttpRequest::putValueProperty):
          (KJS::XMLHttpRequest::getAllResponseHeaders):
          (KJS::XMLHttpRequest::getResponseHeader):
          (KJS::XMLHttpRequest::getStatus):
          (KJS::XMLHttpRequest::getStatusText):
          (KJS::XMLHttpRequestProtoFunc::callAsFunction):
          * khtml/ecma/xmlhttprequest.h:
          * khtml/ecma/xmlserializer.cpp:
          (KJS::XMLSerializerConstructorImp::construct):
          (KJS::XMLSerializerProtoFunc::callAsFunction):
          * khtml/ecma/xmlserializer.h:
          * kwq/DOMUtility.mm:
          (KJS::ScriptInterpreter::createObjcInstanceForValue):
          * kwq/KWQKHTMLPart.mm:
          (KWQKHTMLPart::bindingRootObject):
          (KWQKHTMLPart::windowScriptObject):
          (KWQKHTMLPart::windowScriptNPObject):
          * kwq/WebCoreBridge.mm:
          (-[WebCoreBridge executionContextForView:]):
          * kwq/WebCoreScriptDebugger.mm:
          (WebCoreScriptDebuggerImp::callEvent):
          (WebCoreScriptDebuggerImp::returnEvent):
          (-[WebCoreScriptDebugger finalize]):
          (-[WebCoreScriptCallFrame _convertValueToObjcValue:]):
          (-[WebCoreScriptCallFrame scopeChain]):
          (-[WebCoreScriptCallFrame evaluateWebScript:]):
  
  Revision  Changes    Path
  1.778     +693 -0    JavaScriptCore/ChangeLog
  
  Index: ChangeLog
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/ChangeLog,v
  retrieving revision 1.777
  retrieving revision 1.778
  diff -u -r1.777 -r1.778
  --- ChangeLog	7 Aug 2005 06:17:31 -0000	1.777
  +++ ChangeLog	8 Aug 2005 04:07:21 -0000	1.778
  @@ -1,3 +1,696 @@
  +2005-08-07  Darin Adler  <darin at apple.com>
  +
  +        Rubber stamped by Maciej.
  +
  +        - fixed http://bugzilla.opendarwin.org/show_bug.cgi?id=4313
  +          eliminate KJS::Value and KJS::Object smart pointer wrappers (for simplicity and speed)
  +
  +        * JavaScriptCore.xcodeproj/project.pbxproj: Removed object_wrapper.h.
  +
  +        Global replaces and other wonderful stuff.
  +
  +        * bindings/NP_jsobject.cpp:
  +        (_NPN_Invoke):
  +        (_NPN_Evaluate):
  +        (_NPN_GetProperty):
  +        (_NPN_SetProperty):
  +        (_NPN_HasMethod):
  +        (_NPN_SetException):
  +        * bindings/c/c_instance.cpp:
  +        (KJS::Bindings::CInstance::CInstance):
  +        (KJS::Bindings::CInstance::invokeMethod):
  +        (KJS::Bindings::CInstance::invokeDefaultMethod):
  +        (KJS::Bindings::CInstance::defaultValue):
  +        (KJS::Bindings::CInstance::stringValue):
  +        (KJS::Bindings::CInstance::numberValue):
  +        (KJS::Bindings::CInstance::booleanValue):
  +        (KJS::Bindings::CInstance::valueOf):
  +        * bindings/c/c_instance.h:
  +        * bindings/c/c_runtime.cpp:
  +        (CField::valueFromInstance):
  +        (CField::setValueToInstance):
  +        * bindings/c/c_runtime.h:
  +        * bindings/c/c_utility.cpp:
  +        (convertNPStringToUTF16):
  +        (convertUTF8ToUTF16):
  +        (coerceValueToNPVariantStringType):
  +        (convertValueToNPVariant):
  +        (convertNPVariantToValue):
  +        * bindings/c/c_utility.h:
  +        * bindings/jni/jni_instance.cpp:
  +        (JavaInstance::stringValue):
  +        (JavaInstance::numberValue):
  +        (JavaInstance::booleanValue):
  +        (JavaInstance::invokeMethod):
  +        (JavaInstance::invokeDefaultMethod):
  +        (JavaInstance::defaultValue):
  +        (JavaInstance::valueOf):
  +        * bindings/jni/jni_instance.h:
  +        * bindings/jni/jni_jsobject.cpp:
  +        (JSObject::invoke):
  +        (JSObject::call):
  +        (JSObject::eval):
  +        (JSObject::getMember):
  +        (JSObject::getSlot):
  +        (JSObject::toString):
  +        (JSObject::convertValueToJObject):
  +        (JSObject::convertJObjectToValue):
  +        (JSObject::listFromJArray):
  +        * bindings/jni/jni_jsobject.h:
  +        * bindings/jni/jni_objc.mm:
  +        (KJS::Bindings::dispatchJNICall):
  +        * bindings/jni/jni_runtime.cpp:
  +        (JavaArray::convertJObjectToArray):
  +        (JavaField::dispatchValueFromInstance):
  +        (JavaField::valueFromInstance):
  +        (JavaField::dispatchSetValueToInstance):
  +        (JavaField::setValueToInstance):
  +        (JavaArray::setValueAt):
  +        (JavaArray::valueAt):
  +        * bindings/jni/jni_runtime.h:
  +        (KJS::Bindings::JavaString::ustring):
  +        * bindings/jni/jni_utility.cpp:
  +        (KJS::Bindings::getJavaVM):
  +        (KJS::Bindings::getJNIEnv):
  +        (KJS::Bindings::getMethodID):
  +        (KJS::Bindings::callJNIVoidMethod):
  +        (KJS::Bindings::callJNIObjectMethod):
  +        (KJS::Bindings::callJNIBooleanMethod):
  +        (KJS::Bindings::callJNIStaticBooleanMethod):
  +        (KJS::Bindings::callJNIByteMethod):
  +        (KJS::Bindings::callJNICharMethod):
  +        (KJS::Bindings::callJNIShortMethod):
  +        (KJS::Bindings::callJNIIntMethod):
  +        (KJS::Bindings::callJNILongMethod):
  +        (KJS::Bindings::callJNIFloatMethod):
  +        (KJS::Bindings::callJNIDoubleMethod):
  +        (KJS::Bindings::callJNIVoidMethodA):
  +        (KJS::Bindings::callJNIObjectMethodA):
  +        (KJS::Bindings::callJNIByteMethodA):
  +        (KJS::Bindings::callJNICharMethodA):
  +        (KJS::Bindings::callJNIShortMethodA):
  +        (KJS::Bindings::callJNIIntMethodA):
  +        (KJS::Bindings::callJNILongMethodA):
  +        (KJS::Bindings::callJNIFloatMethodA):
  +        (KJS::Bindings::callJNIDoubleMethodA):
  +        (KJS::Bindings::callJNIBooleanMethodA):
  +        (KJS::Bindings::callJNIVoidMethodIDA):
  +        (KJS::Bindings::callJNIObjectMethodIDA):
  +        (KJS::Bindings::callJNIByteMethodIDA):
  +        (KJS::Bindings::callJNICharMethodIDA):
  +        (KJS::Bindings::callJNIShortMethodIDA):
  +        (KJS::Bindings::callJNIIntMethodIDA):
  +        (KJS::Bindings::callJNILongMethodIDA):
  +        (KJS::Bindings::callJNIFloatMethodIDA):
  +        (KJS::Bindings::callJNIDoubleMethodIDA):
  +        (KJS::Bindings::callJNIBooleanMethodIDA):
  +        (KJS::Bindings::getCharactersFromJString):
  +        (KJS::Bindings::releaseCharactersForJString):
  +        (KJS::Bindings::getCharactersFromJStringInEnv):
  +        (KJS::Bindings::releaseCharactersForJStringInEnv):
  +        (KJS::Bindings::getUCharactersFromJStringInEnv):
  +        (KJS::Bindings::releaseUCharactersForJStringInEnv):
  +        (KJS::Bindings::JNITypeFromClassName):
  +        (KJS::Bindings::signatureFromPrimitiveType):
  +        (KJS::Bindings::JNITypeFromPrimitiveType):
  +        (KJS::Bindings::getJNIField):
  +        (KJS::Bindings::convertValueToJValue):
  +        * bindings/jni/jni_utility.h:
  +        * bindings/objc/WebScriptObject.mm:
  +        (_didExecute):
  +        (-[WebScriptObject _initializeWithObjectImp:originExecutionContext:Bindings::executionContext:Bindings::]):
  +        (-[WebScriptObject _initWithObjectImp:originExecutionContext:Bindings::executionContext:Bindings::]):
  +        (-[WebScriptObject _imp]):
  +        (-[WebScriptObject _executionContext]):
  +        (-[WebScriptObject _setExecutionContext:]):
  +        (-[WebScriptObject _originExecutionContext]):
  +        (-[WebScriptObject _setOriginExecutionContext:]):
  +        (+[WebScriptObject throwException:]):
  +        (listFromNSArray):
  +        (-[WebScriptObject callWebScriptMethod:withArguments:]):
  +        (-[WebScriptObject evaluateWebScript:]):
  +        (-[WebScriptObject setValue:forKey:]):
  +        (-[WebScriptObject valueForKey:]):
  +        (-[WebScriptObject removeWebScriptKey:]):
  +        (-[WebScriptObject stringRepresentation]):
  +        (-[WebScriptObject webScriptValueAtIndex:]):
  +        (-[WebScriptObject setException:]):
  +        (+[WebScriptObject _convertValueToObjcValue:originExecutionContext:executionContext:Bindings::]):
  +        * bindings/objc/WebScriptObjectPrivate.h:
  +        * bindings/objc/objc_class.h:
  +        * bindings/objc/objc_class.mm:
  +        (KJS::Bindings::ObjcClass::fallbackObject):
  +        * bindings/objc/objc_instance.h:
  +        * bindings/objc/objc_instance.mm:
  +        (ObjcInstance::invokeMethod):
  +        (ObjcInstance::invokeDefaultMethod):
  +        (ObjcInstance::setValueOfField):
  +        (ObjcInstance::setValueOfUndefinedField):
  +        (ObjcInstance::getValueOfField):
  +        (ObjcInstance::getValueOfUndefinedField):
  +        (ObjcInstance::defaultValue):
  +        (ObjcInstance::stringValue):
  +        (ObjcInstance::numberValue):
  +        (ObjcInstance::booleanValue):
  +        (ObjcInstance::valueOf):
  +        * bindings/objc/objc_runtime.h:
  +        * bindings/objc/objc_runtime.mm:
  +        (ObjcField::valueFromInstance):
  +        (convertValueToObjcObject):
  +        (ObjcField::setValueToInstance):
  +        (ObjcArray::setValueAt):
  +        (ObjcArray::valueAt):
  +        (ObjcFallbackObjectImp::put):
  +        (ObjcFallbackObjectImp::callAsFunction):
  +        (ObjcFallbackObjectImp::defaultValue):
  +        * bindings/objc/objc_utility.h:
  +        * bindings/objc/objc_utility.mm:
  +        (Bindings::JSMethodNameToObjCMethodName):
  +        (Bindings::convertValueToObjcValue):
  +        (Bindings::convertNSStringToString):
  +        (Bindings::convertObjcValueToValue):
  +        (Bindings::objcValueTypeForType):
  +        (Bindings::createObjcInstanceForValue):
  +        * bindings/runtime.cpp:
  +        (Instance::getValueOfField):
  +        (Instance::setValueOfField):
  +        (Instance::createRuntimeObject):
  +        (Instance::createLanguageInstanceForValue):
  +        * bindings/runtime.h:
  +        (KJS::Bindings::Constructor::~Constructor):
  +        (KJS::Bindings::Field::~Field):
  +        (KJS::Bindings::MethodList::MethodList):
  +        (KJS::Bindings::Class::fallbackObject):
  +        (KJS::Bindings::Class::~Class):
  +        (KJS::Bindings::Instance::Instance):
  +        (KJS::Bindings::Instance::getValueOfUndefinedField):
  +        (KJS::Bindings::Instance::supportsSetValueOfUndefinedField):
  +        (KJS::Bindings::Instance::setValueOfUndefinedField):
  +        (KJS::Bindings::Instance::valueOf):
  +        (KJS::Bindings::Instance::setExecutionContext):
  +        (KJS::Bindings::Instance::~Instance):
  +        (KJS::Bindings::Array::~Array):
  +        * bindings/runtime_array.cpp:
  +        (RuntimeArrayImp::RuntimeArrayImp):
  +        (RuntimeArrayImp::lengthGetter):
  +        (RuntimeArrayImp::indexGetter):
  +        (RuntimeArrayImp::put):
  +        * bindings/runtime_array.h:
  +        * bindings/runtime_method.cpp:
  +        (RuntimeMethodImp::lengthGetter):
  +        (RuntimeMethodImp::callAsFunction):
  +        * bindings/runtime_method.h:
  +        * bindings/runtime_object.cpp:
  +        (RuntimeObjectImp::fallbackObjectGetter):
  +        (RuntimeObjectImp::fieldGetter):
  +        (RuntimeObjectImp::methodGetter):
  +        (RuntimeObjectImp::getOwnPropertySlot):
  +        (RuntimeObjectImp::put):
  +        (RuntimeObjectImp::defaultValue):
  +        (RuntimeObjectImp::callAsFunction):
  +        * bindings/runtime_object.h:
  +        * kjs/array_instance.h:
  +        * kjs/array_object.cpp:
  +        (ArrayInstanceImp::ArrayInstanceImp):
  +        (ArrayInstanceImp::lengthGetter):
  +        (ArrayInstanceImp::getOwnPropertySlot):
  +        (ArrayInstanceImp::put):
  +        (ArrayInstanceImp::propList):
  +        (ArrayInstanceImp::setLength):
  +        (compareByStringForQSort):
  +        (compareWithCompareFunctionForQSort):
  +        (ArrayInstanceImp::sort):
  +        (ArrayInstanceImp::pushUndefinedObjectsToEnd):
  +        (ArrayPrototypeImp::ArrayPrototypeImp):
  +        (ArrayProtoFuncImp::ArrayProtoFuncImp):
  +        (ArrayProtoFuncImp::callAsFunction):
  +        (ArrayObjectImp::ArrayObjectImp):
  +        (ArrayObjectImp::construct):
  +        (ArrayObjectImp::callAsFunction):
  +        * kjs/array_object.h:
  +        * kjs/bool_object.cpp:
  +        (BooleanPrototypeImp::BooleanPrototypeImp):
  +        (BooleanProtoFuncImp::BooleanProtoFuncImp):
  +        (BooleanProtoFuncImp::callAsFunction):
  +        (BooleanObjectImp::BooleanObjectImp):
  +        (BooleanObjectImp::construct):
  +        (BooleanObjectImp::callAsFunction):
  +        * kjs/bool_object.h:
  +        * kjs/collector.cpp:
  +        (KJS::Collector::markStackObjectsConservatively):
  +        (KJS::Collector::collect):
  +        (KJS::className):
  +        * kjs/completion.h:
  +        (KJS::Completion::Completion):
  +        (KJS::Completion::value):
  +        (KJS::Completion::isValueCompletion):
  +        * kjs/context.h:
  +        (KJS::ContextImp::variableObject):
  +        (KJS::ContextImp::setVariableObject):
  +        (KJS::ContextImp::thisValue):
  +        (KJS::ContextImp::activationObject):
  +        (KJS::ContextImp::pushScope):
  +        * kjs/date_object.cpp:
  +        (formatLocaleDate):
  +        (KJS::timeFromArgs):
  +        (KJS::DatePrototypeImp::DatePrototypeImp):
  +        (KJS::DateProtoFuncImp::DateProtoFuncImp):
  +        (KJS::DateProtoFuncImp::callAsFunction):
  +        (KJS::DateObjectImp::DateObjectImp):
  +        (KJS::DateObjectImp::construct):
  +        (KJS::DateObjectImp::callAsFunction):
  +        (KJS::DateObjectFuncImp::DateObjectFuncImp):
  +        (KJS::DateObjectFuncImp::callAsFunction):
  +        (KJS::parseDate):
  +        (KJS::KRFCDate_parseDate):
  +        (KJS::timeClip):
  +        * kjs/date_object.h:
  +        * kjs/debugger.cpp:
  +        (Debugger::exception):
  +        (Debugger::callEvent):
  +        (Debugger::returnEvent):
  +        * kjs/debugger.h:
  +        * kjs/error_object.cpp:
  +        (ErrorPrototypeImp::ErrorPrototypeImp):
  +        (ErrorProtoFuncImp::ErrorProtoFuncImp):
  +        (ErrorProtoFuncImp::callAsFunction):
  +        (ErrorObjectImp::ErrorObjectImp):
  +        (ErrorObjectImp::construct):
  +        (ErrorObjectImp::callAsFunction):
  +        (NativeErrorPrototypeImp::NativeErrorPrototypeImp):
  +        (NativeErrorImp::NativeErrorImp):
  +        (NativeErrorImp::construct):
  +        (NativeErrorImp::callAsFunction):
  +        * kjs/error_object.h:
  +        * kjs/function.cpp:
  +        (KJS::FunctionImp::FunctionImp):
  +        (KJS::FunctionImp::callAsFunction):
  +        (KJS::FunctionImp::processParameters):
  +        (KJS::FunctionImp::argumentsGetter):
  +        (KJS::FunctionImp::lengthGetter):
  +        (KJS::FunctionImp::put):
  +        (KJS::DeclaredFunctionImp::DeclaredFunctionImp):
  +        (KJS::DeclaredFunctionImp::construct):
  +        (KJS::ArgumentsImp::ArgumentsImp):
  +        (KJS::ArgumentsImp::mappedIndexGetter):
  +        (KJS::ArgumentsImp::put):
  +        (KJS::ActivationImp::argumentsGetter):
  +        (KJS::GlobalFuncImp::GlobalFuncImp):
  +        (KJS::encode):
  +        (KJS::decode):
  +        (KJS::GlobalFuncImp::callAsFunction):
  +        * kjs/function.h:
  +        * kjs/function_object.cpp:
  +        (FunctionPrototypeImp::FunctionPrototypeImp):
  +        (FunctionPrototypeImp::callAsFunction):
  +        (FunctionProtoFuncImp::FunctionProtoFuncImp):
  +        (FunctionProtoFuncImp::callAsFunction):
  +        (FunctionObjectImp::FunctionObjectImp):
  +        (FunctionObjectImp::construct):
  +        (FunctionObjectImp::callAsFunction):
  +        * kjs/function_object.h:
  +        * kjs/internal.cpp:
  +        (KJS::UndefinedImp::toPrimitive):
  +        (KJS::UndefinedImp::toObject):
  +        (KJS::NullImp::toPrimitive):
  +        (KJS::NullImp::toObject):
  +        (KJS::BooleanImp::toPrimitive):
  +        (KJS::BooleanImp::toObject):
  +        (KJS::StringImp::toPrimitive):
  +        (KJS::StringImp::toObject):
  +        (KJS::NumberImp::toPrimitive):
  +        (KJS::NumberImp::toObject):
  +        (KJS::NumberImp::getUInt32):
  +        (KJS::LabelStack::push):
  +        (KJS::ContextImp::ContextImp):
  +        (KJS::InterpreterImp::globalInit):
  +        (KJS::InterpreterImp::globalClear):
  +        (KJS::InterpreterImp::InterpreterImp):
  +        (KJS::InterpreterImp::initGlobalObject):
  +        (KJS::InterpreterImp::clear):
  +        (KJS::InterpreterImp::mark):
  +        (KJS::InterpreterImp::evaluate):
  +        (KJS::InternalFunctionImp::hasInstance):
  +        (KJS::roundValue):
  +        (KJS::printInfo):
  +        * kjs/internal.h:
  +        (KJS::InterpreterImp::builtinObject):
  +        (KJS::InterpreterImp::builtinFunction):
  +        (KJS::InterpreterImp::builtinArray):
  +        (KJS::InterpreterImp::builtinBoolean):
  +        (KJS::InterpreterImp::builtinString):
  +        (KJS::InterpreterImp::builtinNumber):
  +        (KJS::InterpreterImp::builtinDate):
  +        (KJS::InterpreterImp::builtinRegExp):
  +        (KJS::InterpreterImp::builtinError):
  +        (KJS::InterpreterImp::builtinObjectPrototype):
  +        (KJS::InterpreterImp::builtinFunctionPrototype):
  +        (KJS::InterpreterImp::builtinArrayPrototype):
  +        (KJS::InterpreterImp::builtinBooleanPrototype):
  +        (KJS::InterpreterImp::builtinStringPrototype):
  +        (KJS::InterpreterImp::builtinNumberPrototype):
  +        (KJS::InterpreterImp::builtinDatePrototype):
  +        (KJS::InterpreterImp::builtinRegExpPrototype):
  +        (KJS::InterpreterImp::builtinErrorPrototype):
  +        (KJS::InterpreterImp::builtinEvalError):
  +        (KJS::InterpreterImp::builtinRangeError):
  +        (KJS::InterpreterImp::builtinReferenceError):
  +        (KJS::InterpreterImp::builtinSyntaxError):
  +        (KJS::InterpreterImp::builtinTypeError):
  +        (KJS::InterpreterImp::builtinURIError):
  +        (KJS::InterpreterImp::builtinEvalErrorPrototype):
  +        (KJS::InterpreterImp::builtinRangeErrorPrototype):
  +        (KJS::InterpreterImp::builtinReferenceErrorPrototype):
  +        (KJS::InterpreterImp::builtinSyntaxErrorPrototype):
  +        (KJS::InterpreterImp::builtinTypeErrorPrototype):
  +        (KJS::InterpreterImp::builtinURIErrorPrototype):
  +        * kjs/interpreter.cpp:
  +        (Context::variableObject):
  +        (Context::thisValue):
  +        (Interpreter::Interpreter):
  +        (Interpreter::globalObject):
  +        (Interpreter::evaluate):
  +        (Interpreter::builtinObject):
  +        (Interpreter::builtinFunction):
  +        (Interpreter::builtinArray):
  +        (Interpreter::builtinBoolean):
  +        (Interpreter::builtinString):
  +        (Interpreter::builtinNumber):
  +        (Interpreter::builtinDate):
  +        (Interpreter::builtinRegExp):
  +        (Interpreter::builtinError):
  +        (Interpreter::builtinObjectPrototype):
  +        (Interpreter::builtinFunctionPrototype):
  +        (Interpreter::builtinArrayPrototype):
  +        (Interpreter::builtinBooleanPrototype):
  +        (Interpreter::builtinStringPrototype):
  +        (Interpreter::builtinNumberPrototype):
  +        (Interpreter::builtinDatePrototype):
  +        (Interpreter::builtinRegExpPrototype):
  +        (Interpreter::builtinErrorPrototype):
  +        (Interpreter::builtinEvalError):
  +        (Interpreter::builtinRangeError):
  +        (Interpreter::builtinReferenceError):
  +        (Interpreter::builtinSyntaxError):
  +        (Interpreter::builtinTypeError):
  +        (Interpreter::builtinURIError):
  +        (Interpreter::builtinEvalErrorPrototype):
  +        (Interpreter::builtinRangeErrorPrototype):
  +        (Interpreter::builtinReferenceErrorPrototype):
  +        (Interpreter::builtinSyntaxErrorPrototype):
  +        (Interpreter::builtinTypeErrorPrototype):
  +        (Interpreter::builtinURIErrorPrototype):
  +        (Interpreter::createLanguageInstanceForValue):
  +        * kjs/interpreter.h:
  +        (KJS::Interpreter::isGlobalObject):
  +        (KJS::ExecState::setException):
  +        (KJS::ExecState::clearException):
  +        (KJS::ExecState::exception):
  +        (KJS::ExecState::hadException):
  +        (KJS::ExecState::ExecState):
  +        * kjs/list.cpp:
  +        (KJS::List::at):
  +        * kjs/list.h:
  +        (KJS::List::operator[]):
  +        (KJS::ListIterator::operator->):
  +        (KJS::ListIterator::operator*):
  +        (KJS::ListIterator::operator++):
  +        (KJS::ListIterator::operator--):
  +        * kjs/lookup.h:
  +        (KJS::staticFunctionGetter):
  +        (KJS::staticValueGetter):
  +        (KJS::lookupPut):
  +        (KJS::cacheGlobalObject):
  +        * kjs/math_object.cpp:
  +        (MathObjectImp::getValueProperty):
  +        (MathFuncImp::MathFuncImp):
  +        (MathFuncImp::callAsFunction):
  +        * kjs/math_object.h:
  +        * kjs/nodes.cpp:
  +        (Node::evaluateReference):
  +        (Node::throwError):
  +        (Node::setExceptionDetailsIfNeeded):
  +        (NullNode::evaluate):
  +        (BooleanNode::evaluate):
  +        (NumberNode::evaluate):
  +        (StringNode::evaluate):
  +        (RegExpNode::evaluate):
  +        (ThisNode::evaluate):
  +        (ResolveNode::evaluate):
  +        (ResolveNode::evaluateReference):
  +        (GroupNode::evaluate):
  +        (ElementNode::evaluate):
  +        (ArrayNode::evaluate):
  +        (ObjectLiteralNode::evaluate):
  +        (PropertyValueNode::evaluate):
  +        (PropertyNode::evaluate):
  +        (AccessorNode1::evaluate):
  +        (AccessorNode1::evaluateReference):
  +        (AccessorNode2::evaluate):
  +        (AccessorNode2::evaluateReference):
  +        (ArgumentListNode::evaluate):
  +        (ArgumentListNode::evaluateList):
  +        (ArgumentsNode::evaluate):
  +        (NewExprNode::evaluate):
  +        (FunctionCallNode::evaluate):
  +        (PostfixNode::evaluate):
  +        (DeleteNode::evaluate):
  +        (VoidNode::evaluate):
  +        (TypeOfNode::evaluate):
  +        (PrefixNode::evaluate):
  +        (UnaryPlusNode::evaluate):
  +        (NegateNode::evaluate):
  +        (BitwiseNotNode::evaluate):
  +        (LogicalNotNode::evaluate):
  +        (MultNode::evaluate):
  +        (AddNode::evaluate):
  +        (ShiftNode::evaluate):
  +        (RelationalNode::evaluate):
  +        (EqualNode::evaluate):
  +        (BitOperNode::evaluate):
  +        (BinaryLogicalNode::evaluate):
  +        (ConditionalNode::evaluate):
  +        (AssignNode::evaluate):
  +        (CommaNode::evaluate):
  +        (StatListNode::execute):
  +        (AssignExprNode::evaluate):
  +        (VarDeclNode::evaluate):
  +        (VarDeclNode::processVarDecls):
  +        (VarDeclListNode::evaluate):
  +        (ExprStatementNode::execute):
  +        (IfNode::execute):
  +        (DoWhileNode::execute):
  +        (WhileNode::execute):
  +        (ForNode::execute):
  +        (ForInNode::execute):
  +        (ContinueNode::execute):
  +        (BreakNode::execute):
  +        (ReturnNode::execute):
  +        (WithNode::execute):
  +        (CaseClauseNode::evaluate):
  +        (ClauseListNode::evaluate):
  +        (CaseBlockNode::evaluate):
  +        (CaseBlockNode::evalBlock):
  +        (SwitchNode::execute):
  +        (ThrowNode::execute):
  +        (CatchNode::execute):
  +        (TryNode::execute):
  +        (ParameterNode::evaluate):
  +        (FuncDeclNode::processFuncDecl):
  +        (FuncExprNode::evaluate):
  +        (SourceElementsNode::execute):
  +        * kjs/nodes.h:
  +        (KJS::StatementNode::evaluate):
  +        * kjs/number_object.cpp:
  +        (NumberPrototypeImp::NumberPrototypeImp):
  +        (NumberProtoFuncImp::NumberProtoFuncImp):
  +        (NumberProtoFuncImp::callAsFunction):
  +        (NumberObjectImp::NumberObjectImp):
  +        (NumberObjectImp::getValueProperty):
  +        (NumberObjectImp::construct):
  +        (NumberObjectImp::callAsFunction):
  +        * kjs/number_object.h:
  +        * kjs/object.cpp:
  +        (KJS::ObjectImp::call):
  +        (KJS::ObjectImp::mark):
  +        (KJS::ObjectImp::classInfo):
  +        (KJS::ObjectImp::get):
  +        (KJS::ObjectImp::getProperty):
  +        (KJS::ObjectImp::getPropertySlot):
  +        (KJS::ObjectImp::put):
  +        (KJS::ObjectImp::hasOwnProperty):
  +        (KJS::ObjectImp::defaultValue):
  +        (KJS::ObjectImp::findPropertyHashEntry):
  +        (KJS::ObjectImp::construct):
  +        (KJS::ObjectImp::callAsFunction):
  +        (KJS::ObjectImp::hasInstance):
  +        (KJS::ObjectImp::propList):
  +        (KJS::ObjectImp::toPrimitive):
  +        (KJS::ObjectImp::toNumber):
  +        (KJS::ObjectImp::toString):
  +        (KJS::ObjectImp::toObject):
  +        (KJS::ObjectImp::putDirect):
  +        (KJS::Error::create):
  +        (KJS::error):
  +        * kjs/object.h:
  +        (KJS::):
  +        (KJS::ObjectImp::getPropertySlot):
  +        (KJS::AllocatedValueImp::isObject):
  +        (KJS::ObjectImp::ObjectImp):
  +        (KJS::ObjectImp::internalValue):
  +        (KJS::ObjectImp::setInternalValue):
  +        (KJS::ObjectImp::prototype):
  +        (KJS::ObjectImp::setPrototype):
  +        (KJS::ObjectImp::inherits):
  +        * kjs/object_object.cpp:
  +        (ObjectPrototypeImp::ObjectPrototypeImp):
  +        (ObjectProtoFuncImp::ObjectProtoFuncImp):
  +        (ObjectProtoFuncImp::callAsFunction):
  +        (ObjectObjectImp::ObjectObjectImp):
  +        (ObjectObjectImp::construct):
  +        (ObjectObjectImp::callAsFunction):
  +        * kjs/object_object.h:
  +        * kjs/operations.cpp:
  +        (KJS::equal):
  +        (KJS::strictEqual):
  +        (KJS::relation):
  +        (KJS::add):
  +        (KJS::mult):
  +        * kjs/operations.h:
  +        * kjs/property_map.cpp:
  +        (KJS::PropertyMap::mark):
  +        (KJS::PropertyMap::addEnumerablesToReferenceList):
  +        (KJS::PropertyMap::addSparseArrayPropertiesToReferenceList):
  +        (KJS::PropertyMap::save):
  +        (KJS::PropertyMap::restore):
  +        * kjs/property_map.h:
  +        * kjs/property_slot.cpp:
  +        (KJS::PropertySlot::undefinedGetter):
  +        * kjs/property_slot.h:
  +        (KJS::PropertySlot::getValue):
  +        * kjs/protect.h:
  +        (KJS::gcUnprotectNullTolerant):
  +        (KJS::ProtectedValue::ProtectedValue):
  +        (KJS::ProtectedValue::~ProtectedValue):
  +        (KJS::ProtectedValue::operator=):
  +        (KJS::ProtectedValue::operator ValueImp *):
  +        (KJS::ProtectedValue::operator->):
  +        * kjs/protected_object.h:
  +        (KJS::ProtectedObject::ProtectedObject):
  +        (KJS::ProtectedObject::operator=):
  +        (KJS::ProtectedObject::operator ValueImp *):
  +        (KJS::ProtectedObject::operator ObjectImp *):
  +        (KJS::ProtectedObject::operator->):
  +        (KJS::ProtectedReference::ProtectedReference):
  +        (KJS::ProtectedReference::~ProtectedReference):
  +        (KJS::ProtectedReference::operator=):
  +        * kjs/protected_values.cpp:
  +        (KJS::ProtectedValues::getProtectCount):
  +        (KJS::ProtectedValues::increaseProtectCount):
  +        (KJS::ProtectedValues::insert):
  +        (KJS::ProtectedValues::decreaseProtectCount):
  +        * kjs/protected_values.h:
  +        * kjs/reference.cpp:
  +        (KJS::Reference::Reference):
  +        (KJS::Reference::makeValueReference):
  +        (KJS::Reference::getBase):
  +        (KJS::Reference::getValue):
  +        (KJS::Reference::putValue):
  +        (KJS::Reference::deleteValue):
  +        * kjs/reference.h:
  +        (KJS::Reference::baseIfMutable):
  +        * kjs/regexp_object.cpp:
  +        (RegExpPrototypeImp::RegExpPrototypeImp):
  +        (RegExpProtoFuncImp::RegExpProtoFuncImp):
  +        (RegExpProtoFuncImp::callAsFunction):
  +        (RegExpObjectImp::RegExpObjectImp):
  +        (RegExpObjectImp::arrayOfMatches):
  +        (RegExpObjectImp::backrefGetter):
  +        (RegExpObjectImp::construct):
  +        (RegExpObjectImp::callAsFunction):
  +        * kjs/regexp_object.h:
  +        * kjs/string_object.cpp:
  +        (StringInstanceImp::lengthGetter):
  +        (StringInstanceImp::indexGetter):
  +        (StringInstanceImp::getOwnPropertySlot):
  +        (StringInstanceImp::put):
  +        (StringPrototypeImp::StringPrototypeImp):
  +        (StringProtoFuncImp::StringProtoFuncImp):
  +        (regExpIsGlobal):
  +        (replace):
  +        (StringProtoFuncImp::callAsFunction):
  +        (StringObjectImp::StringObjectImp):
  +        (StringObjectImp::construct):
  +        (StringObjectImp::callAsFunction):
  +        (StringObjectFuncImp::StringObjectFuncImp):
  +        (StringObjectFuncImp::callAsFunction):
  +        * kjs/string_object.h:
  +        * kjs/testkjs.cpp:
  +        (TestFunctionImp::callAsFunction):
  +        (VersionFunctionImp::callAsFunction):
  +        (main):
  +        * kjs/value.cpp:
  +        (KJS::AllocatedValueImp::operator new):
  +        (KJS::AllocatedValueImp::getUInt32):
  +        (KJS::ValueImp::toInteger):
  +        (KJS::ValueImp::toInt32):
  +        (KJS::ValueImp::toUInt32):
  +        (KJS::ValueImp::toUInt16):
  +        (KJS::ValueImp::toObject):
  +        (KJS::AllocatedValueImp::getBoolean):
  +        (KJS::AllocatedValueImp::getNumber):
  +        (KJS::AllocatedValueImp::getString):
  +        (KJS::AllocatedValueImp::getObject):
  +        (KJS::jsString):
  +        (KJS::jsNumber):
  +        (KJS::ConstantValues::init):
  +        (KJS::ConstantValues::clear):
  +        (KJS::ConstantValues::mark):
  +        * kjs/value.h:
  +        (KJS::):
  +        (KJS::jsUndefined):
  +        (KJS::jsNull):
  +        (KJS::jsBoolean):
  +        (KJS::jsNaN):
  +        (KJS::ValueImp::ValueImp):
  +        (KJS::ValueImp::~ValueImp):
  +        (KJS::AllocatedValueImp::AllocatedValueImp):
  +        (KJS::AllocatedValueImp::~AllocatedValueImp):
  +        (KJS::AllocatedValueImp::isBoolean):
  +        (KJS::AllocatedValueImp::isNumber):
  +        (KJS::AllocatedValueImp::isString):
  +        (KJS::AllocatedValueImp::isObject):
  +        (KJS::AllocatedValueImp::marked):
  +        (KJS::AllocatedValueImp::mark):
  +        (KJS::ValueImp::downcast):
  +        (KJS::ValueImp::isUndefined):
  +        (KJS::ValueImp::isNull):
  +        (KJS::ValueImp::isUndefinedOrNull):
  +        (KJS::ValueImp::isBoolean):
  +        (KJS::ValueImp::isNumber):
  +        (KJS::ValueImp::isString):
  +        (KJS::ValueImp::isObject):
  +        (KJS::ValueImp::getBoolean):
  +        (KJS::ValueImp::getNumber):
  +        (KJS::ValueImp::getString):
  +        (KJS::ValueImp::getObject):
  +        (KJS::ValueImp::getUInt32):
  +        (KJS::ValueImp::mark):
  +        (KJS::ValueImp::marked):
  +        (KJS::ValueImp::type):
  +        (KJS::ValueImp::toPrimitive):
  +        (KJS::ValueImp::toBoolean):
  +        (KJS::ValueImp::toNumber):
  +        (KJS::ValueImp::toString):
  +        (KJS::jsZero):
  +        (KJS::jsOne):
  +        (KJS::jsTwo):
  +        (KJS::Undefined):
  +        (KJS::Null):
  +        (KJS::Boolean):
  +        (KJS::Number):
  +        (KJS::String):
  +
   2005-08-06  Maciej Stachowiak  <mjs at apple.com>
   
           Reviewed by Darin.
  
  
  
  1.5       +0 -6      JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj
  
  Index: project.pbxproj
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/JavaScriptCore.xcodeproj/project.pbxproj,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- project.pbxproj	7 Aug 2005 06:17:32 -0000	1.4
  +++ project.pbxproj	8 Aug 2005 04:07:21 -0000	1.5
  @@ -27,12 +27,10 @@
   /* Begin PBXBuildFile section */
   		65305EAF08A58DDE00F31E73 /* protected_object.h in Headers */ = {isa = PBXBuildFile; fileRef = 65305EAE08A58DDE00F31E73 /* protected_object.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		65305EB008A58E0900F31E73 /* protected_object.h in Headers */ = {isa = PBXBuildFile; fileRef = 65305EAE08A58DDE00F31E73 /* protected_object.h */; settings = {ATTRIBUTES = (Private, ); }; };
  -		6539AACB08A3225A00223EE2 /* object_wrapper.h in Headers */ = {isa = PBXBuildFile; fileRef = 6539AACA08A3225A00223EE2 /* object_wrapper.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		65621E6D089E859700760F35 /* property_slot.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 65621E6B089E859700760F35 /* property_slot.cpp */; };
   		65621E6E089E859700760F35 /* property_slot.h in Headers */ = {isa = PBXBuildFile; fileRef = 65621E6C089E859700760F35 /* property_slot.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		65621E6F089E85D300760F35 /* property_slot.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 65621E6B089E859700760F35 /* property_slot.cpp */; };
   		65621E70089E85D300760F35 /* property_slot.h in Headers */ = {isa = PBXBuildFile; fileRef = 65621E6C089E859700760F35 /* property_slot.h */; settings = {ATTRIBUTES = (Private, ); }; };
  -		65BBAEE008A329B300357728 /* object_wrapper.h in Headers */ = {isa = PBXBuildFile; fileRef = 6539AACA08A3225A00223EE2 /* object_wrapper.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		932F5B400822A1C700736975 /* array_object.h in Headers */ = {isa = PBXBuildFile; fileRef = F692A84E0255597D01FF60F7 /* array_object.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		932F5B420822A1C700736975 /* collector.h in Headers */ = {isa = PBXBuildFile; fileRef = F692A8530255597D01FF60F7 /* collector.h */; settings = {ATTRIBUTES = (Private, ); }; };
   		932F5B430822A1C700736975 /* date_object.h in Headers */ = {isa = PBXBuildFile; fileRef = F692A8560255597D01FF60F7 /* date_object.h */; settings = {ATTRIBUTES = (Private, ); }; };
  @@ -458,7 +456,6 @@
   		651F6412039D5B5F0078395C /* dtoa.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = dtoa.cpp; sourceTree = "<group>"; };
   		651F6413039D5B5F0078395C /* dtoa.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = dtoa.h; sourceTree = "<group>"; };
   		65305EAE08A58DDE00F31E73 /* protected_object.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = protected_object.h; sourceTree = "<group>"; };
  -		6539AACA08A3225A00223EE2 /* object_wrapper.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = object_wrapper.h; sourceTree = "<group>"; };
   		65417205039E02E70058BFEB /* get.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = get.c; path = pcre/get.c; sourceTree = "<group>"; };
   		65417206039E02E70058BFEB /* maketables.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = maketables.c; path = pcre/maketables.c; sourceTree = "<group>"; };
   		65417207039E02E70058BFEB /* pcre.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = pcre.c; path = pcre/pcre.c; sourceTree = "<group>"; };
  @@ -645,7 +642,6 @@
   			isa = PBXGroup;
   			children = (
   				65305EAE08A58DDE00F31E73 /* protected_object.h */,
  -				6539AACA08A3225A00223EE2 /* object_wrapper.h */,
   				65621E6B089E859700760F35 /* property_slot.cpp */,
   				65621E6C089E859700760F35 /* property_slot.h */,
   				938772E5038BFE19008635CE /* array_instance.h */,
  @@ -918,7 +914,6 @@
   				932F5B8F0822A1C700736975 /* fast_malloc.h in Headers */,
   				932FC11D0824A6A3005B3C75 /* create_hash_table in Headers */,
   				65621E6E089E859700760F35 /* property_slot.h in Headers */,
  -				6539AACB08A3225A00223EE2 /* object_wrapper.h in Headers */,
   			);
   			runOnlyForDeploymentPostprocessing = 0;
   		};
  @@ -942,7 +937,6 @@
   				A85D8204087B2822006A9172 /* nodes.h in Headers */,
   				A85D8205087B2822006A9172 /* number_object.h in Headers */,
   				A85D8206087B2822006A9172 /* object_object.h in Headers */,
  -				65BBAEE008A329B300357728 /* object_wrapper.h in Headers */,
   				A85D8207087B2822006A9172 /* object.h in Headers */,
   				A85D8208087B2822006A9172 /* operations.h in Headers */,
   				A85D8209087B2822006A9172 /* property_map.h in Headers */,
  
  
  
  1.20      +14 -28    JavaScriptCore/bindings/NP_jsobject.cpp
  
  Index: NP_jsobject.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/NP_jsobject.cpp,v
  retrieving revision 1.19
  retrieving revision 1.20
  diff -u -r1.19 -r1.20
  --- NP_jsobject.cpp	27 Apr 2005 01:03:57 -0000	1.19
  +++ NP_jsobject.cpp	8 Aug 2005 04:07:22 -0000	1.20
  @@ -149,24 +149,24 @@
   	    // Lookup the function object.
   	    ExecState *exec = obj->executionContext->interpreter()->globalExec();
   	    Interpreter::lock();
  -	    Value func = obj->imp->get (exec, identiferFromNPIdentifier(i->value.string));
  +	    ValueImp *func = obj->imp->get (exec, identiferFromNPIdentifier(i->value.string));
   	    Interpreter::unlock();
   
  -	    if (func.isNull()) {
  +	    if (func->isNull()) {
   		NPN_InitializeVariantAsNull(result);
   		return false;
   	    }
  -	    else if ( func.type() == UndefinedType) {
  +	    else if (func->isUndefined()) {
   		NPN_InitializeVariantAsUndefined(result);
   		return false;
   	    }
   	    else {
   		// Call the function object.
  -		ObjectImp *funcImp = static_cast<ObjectImp*>(func.imp());
  -		Object thisObj = Object(const_cast<ObjectImp*>(obj->imp));
  +		ObjectImp *funcImp = static_cast<ObjectImp*>(func);
  +		ObjectImp *thisObj = const_cast<ObjectImp*>(obj->imp);
   		List argList = listFromVariantArgs(exec, args, argCount);
   		Interpreter::lock();
  -		Value resultV = funcImp->call (exec, thisObj, argList);
  +		ValueImp *resultV = funcImp->call (exec, thisObj, argList);
   		Interpreter::unlock();
   
   		// Convert and return the result of the function call.
  @@ -193,8 +193,7 @@
   	    return false;
   
           ExecState *exec = obj->executionContext->interpreter()->globalExec();
  -        Object thisObj = Object(const_cast<ObjectImp*>(obj->imp));
  -        Value result;
  +        ValueImp *result;
           
           Interpreter::lock();
           NPUTF16 *scriptString;
  @@ -205,7 +204,7 @@
           
           if (type == Normal) {
               result = completion.value();
  -            if (result.isNull()) {
  +            if (!result) {
                   result = Undefined();
               }
           }
  @@ -234,21 +233,9 @@
           ExecState *exec = obj->executionContext->interpreter()->globalExec();
   
           PrivateIdentifier *i = (PrivateIdentifier *)propertyName;
  -        if (i->isString) {
  -            if (!obj->imp->hasProperty (exec, identiferFromNPIdentifier(i->value.string))) {
  -                NPN_InitializeVariantAsNull(variant);
  -                return false;
  -            }
  -        }
  -        else {
  -            if (!obj->imp->hasProperty (exec, i->value.number)) {
  -                NPN_InitializeVariantAsNull(variant);
  -                return false;
  -            }
  -        }
           
           Interpreter::lock();
  -        Value result;
  +        ValueImp *result;
           if (i->isString) {
               result = obj->imp->get (exec, identiferFromNPIdentifier(i->value.string));
           }
  @@ -257,11 +244,11 @@
           }
           Interpreter::unlock();
   
  -        if (result.isNull()) {
  +        if (result->isNull()) {
               NPN_InitializeVariantAsNull(variant);
               return false;
           }
  -        else if (result.type() == UndefinedType) {
  +        else if (result->isUndefined()) {
               NPN_InitializeVariantAsUndefined(variant);
               return false;
           }
  @@ -292,7 +279,6 @@
   
           ExecState *exec = obj->executionContext->interpreter()->globalExec();
           Interpreter::lock();
  -        Value result;
           PrivateIdentifier *i = (PrivateIdentifier *)propertyName;
           if (i->isString) {
               obj->imp->put (exec, identiferFromNPIdentifier(i->value.string), convertNPVariantToValue(exec, variant));
  @@ -394,10 +380,10 @@
           // Lookup the function object.
           ExecState *exec = obj->executionContext->interpreter()->globalExec();
           Interpreter::lock();
  -        Value func = obj->imp->get (exec, identiferFromNPIdentifier(i->value.string));
  +        ValueImp *func = obj->imp->get (exec, identiferFromNPIdentifier(i->value.string));
           Interpreter::unlock();
   
  -        if (func.isNull() || func.type() == UndefinedType) {
  +        if (func->isUndefined()) {
               return false;
           }
           
  @@ -417,7 +403,7 @@
           JavaScriptObject *obj = (JavaScriptObject *)o; 
           ExecState *exec = obj->executionContext->interpreter()->globalExec();
           Interpreter::lock();
  -        Object err = Error::create(exec, GeneralError, message);
  +        ObjectImp *err = Error::create(exec, GeneralError, message);
           exec->setException (err);
           Interpreter::unlock();
       }
  
  
  
  1.19      +7 -7      JavaScriptCore/bindings/runtime.cpp
  
  Index: runtime.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime.cpp,v
  retrieving revision 1.18
  retrieving revision 1.19
  diff -u -r1.18 -r1.19
  --- runtime.cpp	12 Feb 2005 00:58:13 -0000	1.18
  +++ runtime.cpp	8 Aug 2005 04:07:22 -0000	1.19
  @@ -91,11 +91,11 @@
   void Instance::setDidExecuteFunction (KJSDidExecuteFunctionPtr func) { _DidExecuteFunction = func; }
   KJSDidExecuteFunctionPtr Instance::didExecuteFunction () { return _DidExecuteFunction; }
   
  -Value Instance::getValueOfField (KJS::ExecState *exec, const Field *aField) const {  
  +ValueImp *Instance::getValueOfField (KJS::ExecState *exec, const Field *aField) const {  
       return aField->valueFromInstance (exec, this);
   }
   
  -void Instance::setValueOfField (KJS::ExecState *exec, const Field *aField, const Value &aValue) const {  
  +void Instance::setValueOfField (KJS::ExecState *exec, const Field *aField, ValueImp *aValue) const {  
       aField->setValueToInstance (exec, this, aValue);
   }
   
  @@ -126,25 +126,25 @@
       return newInstance;
   }
   
  -Object Instance::createRuntimeObject (BindingLanguage language, void *nativeInstance, const RootObject *executionContext)
  +ObjectImp *Instance::createRuntimeObject (BindingLanguage language, void *nativeInstance, const RootObject *executionContext)
   {
       Instance *interfaceObject = Instance::createBindingForLanguageInstance (language, (void *)nativeInstance, executionContext);
       
       Interpreter::lock();
  -    Object theObject(new RuntimeObjectImp(interfaceObject,true));
  +    ObjectImp *theObject(new RuntimeObjectImp(interfaceObject,true));
       Interpreter::unlock();
       
       return theObject;
   }
   
  -void *Instance::createLanguageInstanceForValue (ExecState *exec, BindingLanguage language, const Object &value, const RootObject *origin, const RootObject *current)
  +void *Instance::createLanguageInstanceForValue (ExecState *exec, BindingLanguage language, ObjectImp *value, const RootObject *origin, const RootObject *current)
   {
       void *result = 0;
       
  -    if (value.type() != ObjectType)
  +    if (!value->isObject())
   	return 0;
   
  -    ObjectImp *imp = static_cast<ObjectImp*>(value.imp());
  +    ObjectImp *imp = static_cast<ObjectImp*>(value);
       
       switch (language) {
   	case Instance::ObjectiveCLanguage: {
  
  
  
  1.30      +32 -32    JavaScriptCore/bindings/runtime.h
  
  Index: runtime.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime.h,v
  retrieving revision 1.29
  retrieving revision 1.30
  diff -u -r1.29 -r1.30
  --- runtime.h	12 Feb 2005 00:58:13 -0000	1.29
  +++ runtime.h	8 Aug 2005 04:07:22 -0000	1.30
  @@ -59,7 +59,7 @@
       virtual Parameter *parameterAt(long i) const = 0;
       virtual long numParameters() const = 0;
   
  -    virtual ~Constructor() {};
  +    virtual ~Constructor() {}
   };
   
   class Field
  @@ -68,25 +68,25 @@
       virtual const char *name() const = 0;
       virtual RuntimeType type() const = 0;
   
  -    virtual KJS::Value valueFromInstance(ExecState *exec, const Instance *instance) const = 0;
  -    virtual void setValueToInstance(ExecState *exec, const Instance *instance, const Value &aValue) const = 0;
  +    virtual ValueImp *valueFromInstance(ExecState *, const Instance *) const = 0;
  +    virtual void setValueToInstance(ExecState *, const Instance *, ValueImp *) const = 0;
   
  -    virtual ~Field() {};
  +    virtual ~Field() {}
   };
   
   
   class MethodList
   {
   public:
  -    MethodList() : _methods(0), _length(0) {};
  +    MethodList() : _methods(0), _length(0) {}
       
  -    void addMethod (Method *aMethod);
  +    void addMethod(Method *aMethod);
       unsigned int length() const;
  -    Method *methodAt (unsigned int index) const;
  +    Method *methodAt(unsigned int index) const;
       
       ~MethodList();
       
  -    MethodList (const MethodList &other);
  +    MethodList(const MethodList &other);
       MethodList &operator=(const MethodList &other);
   
   private:
  @@ -117,9 +117,9 @@
       
       virtual Field *fieldNamed(const char *name, Instance *instance) const = 0;
   
  -    virtual Value fallbackObject(ExecState *exec, Bindings::Instance *instance, const Identifier &propertyName) { return Undefined(); }
  +    virtual ValueImp *fallbackObject(ExecState *, Instance *, const Identifier &) { return Undefined(); }
       
  -    virtual ~Class() {};
  +    virtual ~Class() {}
   };
   
   typedef void (*KJSDidExecuteFunctionPtr)(ExecState *exec, ObjectImp *rootObject);
  @@ -133,16 +133,16 @@
           CLanguage
       } BindingLanguage;
   
  -    static void setDidExecuteFunction (KJSDidExecuteFunctionPtr func);
  -    static KJSDidExecuteFunctionPtr didExecuteFunction ();
  +    static void setDidExecuteFunction(KJSDidExecuteFunctionPtr func);
  +    static KJSDidExecuteFunctionPtr didExecuteFunction();
       
  -    static Instance *createBindingForLanguageInstance (BindingLanguage language, void *nativeInstance, const RootObject *r = 0);
  -    static void *createLanguageInstanceForValue (ExecState *exec, BindingLanguage language, const Object &value, const RootObject *origin, const RootObject *current);
  -    static Object createRuntimeObject (BindingLanguage language, void *nativeInstance, const RootObject *r = 0);
  +    static Instance *createBindingForLanguageInstance(BindingLanguage language, void *nativeInstance, const RootObject *r = 0);
  +    static void *createLanguageInstanceForValue(ExecState *exec, BindingLanguage language, ObjectImp *value, const RootObject *origin, const RootObject *current);
  +    static ObjectImp *createRuntimeObject(BindingLanguage language, void *nativeInstance, const RootObject *r = 0);
   
  -    Instance () : _executionContext(0) {};
  +    Instance() : _executionContext(0) {};
       
  -    Instance (const Instance &other);
  +    Instance(const Instance &other);
   
       Instance &operator=(const Instance &other);
   
  @@ -154,23 +154,23 @@
       
       virtual Class *getClass() const = 0;
       
  -    virtual Value getValueOfField (ExecState *exec, const Field *aField) const;
  -    virtual Value getValueOfUndefinedField (ExecState *exec, const Identifier &property, Type hint) const { return Undefined(); };
  -    virtual void setValueOfField (ExecState *exec, const Field *aField, const Value &aValue) const;
  -    virtual bool supportsSetValueOfUndefinedField () { return false; };
  -    virtual void setValueOfUndefinedField (ExecState *exec, const Identifier &property, const Value &aValue) {};
  +    virtual ValueImp *getValueOfField(ExecState *exec, const Field *aField) const;
  +    virtual ValueImp *getValueOfUndefinedField(ExecState *exec, const Identifier &property, Type hint) const { return Undefined(); };
  +    virtual void setValueOfField(ExecState *exec, const Field *aField, ValueImp *aValue) const;
  +    virtual bool supportsSetValueOfUndefinedField() { return false; };
  +    virtual void setValueOfUndefinedField(ExecState *exec, const Identifier &property, ValueImp *aValue) {};
       
  -    virtual Value invokeMethod (ExecState *exec, const MethodList &method, const List &args) = 0;
  -    virtual Value invokeDefaultMethod (ExecState *exec, const List &args) = 0;
  +    virtual ValueImp *invokeMethod(ExecState *exec, const MethodList &method, const List &args) = 0;
  +    virtual ValueImp *invokeDefaultMethod(ExecState *exec, const List &args) = 0;
       
  -    virtual Value defaultValue (Type hint) const = 0;
  +    virtual ValueImp *defaultValue(Type hint) const = 0;
       
  -    virtual Value valueOf() const { return String(getClass()->name()); };
  +    virtual ValueImp *valueOf() const { return String(getClass()->name()); };
       
  -    void setExecutionContext (const RootObject *r) { _executionContext = r; }
  +    void setExecutionContext(const RootObject *r) { _executionContext = r; }
       const RootObject *executionContext() const { return _executionContext; }
       
  -    virtual ~Instance() {};
  +    virtual ~Instance() {}
   
   protected:
       const RootObject *_executionContext;
  @@ -179,13 +179,13 @@
   class Array
   {
   public:
  -    virtual void setValueAt(ExecState *exec, unsigned int index, const Value &aValue) const = 0;
  -    virtual Value valueAt(ExecState *exec, unsigned int index) const = 0;
  +    virtual void setValueAt(ExecState *, unsigned index, ValueImp *) const = 0;
  +    virtual ValueImp *valueAt(ExecState *, unsigned index) const = 0;
       virtual unsigned int getLength() const = 0;
  -    virtual ~Array() {};
  +    virtual ~Array() {}
   };
   
  -const char *signatureForParameters(const KJS::List &aList);
  +const char *signatureForParameters(const List &aList);
   
   } // namespace Bindings
   
  
  
  
  1.10      +7 -7      JavaScriptCore/bindings/runtime_array.cpp
  
  Index: runtime_array.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_array.cpp,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- runtime_array.cpp	7 Aug 2005 06:17:33 -0000	1.9
  +++ runtime_array.cpp	8 Aug 2005 04:07:22 -0000	1.10
  @@ -32,7 +32,7 @@
   const ClassInfo RuntimeArrayImp::info = {"RuntimeArray", &ArrayInstanceImp::info, 0, 0};
   
   RuntimeArrayImp::RuntimeArrayImp(ExecState *exec, Bindings::Array *a)
  -    : ArrayInstanceImp (exec->lexicalInterpreter()->builtinArrayPrototype().imp(), a->getLength())
  +    : ArrayInstanceImp(exec->lexicalInterpreter()->builtinArrayPrototype(), a->getLength())
   {
       // Always takes ownership of concrete array.
       _array = a;
  @@ -43,13 +43,13 @@
       delete _array;
   }
   
  -Value RuntimeArrayImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeArrayImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeArrayImp *thisObj = static_cast<RuntimeArrayImp *>(slot.slotBase());
       return Number(thisObj->getLength());
   }
   
  -Value RuntimeArrayImp::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeArrayImp::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeArrayImp *thisObj = static_cast<RuntimeArrayImp *>(slot.slotBase());
       return thisObj->getConcreteArray()->valueAt(exec, slot.index());
  @@ -84,10 +84,10 @@
       return ArrayInstanceImp::getOwnPropertySlot(exec, index, slot);
   }
   
  -void RuntimeArrayImp::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  +void RuntimeArrayImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       if (propertyName == lengthPropertyName) {
  -        Object err = Error::create(exec,RangeError);
  +        ObjectImp *err = Error::create(exec,RangeError);
           exec->setException(err);
           return;
       }
  @@ -102,10 +102,10 @@
       ObjectImp::put(exec, propertyName, value, attr);
   }
   
  -void RuntimeArrayImp::put(ExecState *exec, unsigned index, const Value &value, int attr)
  +void RuntimeArrayImp::put(ExecState *exec, unsigned index, ValueImp *value, int attr)
   {
       if (index >= getLength()) {
  -        Object err = Error::create(exec,RangeError);
  +        ObjectImp *err = Error::create(exec,RangeError);
           exec->setException(err);
           return;
       }
  
  
  
  1.12      +4 -4      JavaScriptCore/bindings/runtime_array.h
  
  Index: runtime_array.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_array.h,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- runtime_array.h	7 Aug 2005 06:17:33 -0000	1.11
  +++ runtime_array.h	8 Aug 2005 04:07:22 -0000	1.12
  @@ -39,8 +39,8 @@
       
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
       virtual bool getOwnPropertySlot(ExecState *, unsigned, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  -    virtual void put(ExecState *exec, unsigned propertyName, const Value &value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    virtual void put(ExecState *exec, unsigned propertyName, ValueImp *value, int attr = None);
       
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
       virtual bool deleteProperty(ExecState *exec, unsigned propertyName);
  @@ -54,8 +54,8 @@
       static const ClassInfo info;
   
   private:
  -    static Value lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       Bindings::Array *_array;
   };
  
  
  
  1.13      +7 -7      JavaScriptCore/bindings/runtime_method.cpp
  
  Index: runtime_method.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_method.cpp,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- runtime_method.cpp	7 Aug 2005 06:17:33 -0000	1.12
  +++ runtime_method.cpp	8 Aug 2005 04:07:22 -0000	1.13
  @@ -40,7 +40,7 @@
   {
   }
   
  -Value RuntimeMethodImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeMethodImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeMethodImp *thisObj = static_cast<RuntimeMethodImp *>(slot.slotBase());
   
  @@ -68,26 +68,26 @@
       return true;
   }
   
  -Value RuntimeMethodImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *RuntimeMethodImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
       if (_methodList.length() > 0) {
   	RuntimeObjectImp *imp;
   	
   	// If thisObj is the DOM object for a plugin, get the corresponding
   	// runtime object from the DOM object.
  -	if (thisObj.classInfo() != &KJS::RuntimeObjectImp::info) {
  -	    Value runtimeObject = thisObj.get(exec, "__apple_runtime_object");
  -	    imp = static_cast<RuntimeObjectImp*>(runtimeObject.imp());
  +	if (thisObj->classInfo() != &KJS::RuntimeObjectImp::info) {
  +	    ValueImp *runtimeObject = thisObj->get(exec, "__apple_runtime_object");
  +	    imp = static_cast<RuntimeObjectImp*>(runtimeObject);
   	}
   	else {
  -	    imp = static_cast<RuntimeObjectImp*>(thisObj.imp());
  +	    imp = static_cast<RuntimeObjectImp*>(thisObj);
   	}
           if (imp) {
               Instance *instance = imp->getInternalInstance();
               
               instance->begin();
               
  -            Value aValue = instance->invokeMethod(exec, _methodList, args);
  +            ValueImp *aValue = instance->invokeMethod(exec, _methodList, args);
               
               instance->end();
               
  
  
  
  1.7       +2 -2      JavaScriptCore/bindings/runtime_method.h
  
  Index: runtime_method.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_method.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- runtime_method.h	7 Aug 2005 06:17:33 -0000	1.6
  +++ runtime_method.h	8 Aug 2005 04:07:22 -0000	1.7
  @@ -41,14 +41,14 @@
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       virtual CodeType codeType() const;
       
       virtual Completion execute(ExecState *exec);
   
   private:
  -    static Value lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       Bindings::MethodList _methodList;
   };
  
  
  
  1.28      +12 -12    JavaScriptCore/bindings/runtime_object.cpp
  
  Index: runtime_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_object.cpp,v
  retrieving revision 1.27
  retrieving revision 1.28
  diff -u -r1.27 -r1.28
  --- runtime_object.cpp	7 Aug 2005 06:17:33 -0000	1.27
  +++ runtime_object.cpp	8 Aug 2005 04:07:22 -0000	1.28
  @@ -60,7 +60,7 @@
       instance = i;
   }
   
  -Value RuntimeObjectImp::fallbackObjectGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeObjectImp::fallbackObjectGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeObjectImp *thisObj = static_cast<RuntimeObjectImp *>(slot.slotBase());
       Bindings::Instance *instance = thisObj->instance;
  @@ -68,14 +68,14 @@
       instance->begin();
   
       Class *aClass = instance->getClass();
  -    Value result = aClass->fallbackObject(exec, instance, propertyName);
  +    ValueImp *result = aClass->fallbackObject(exec, instance, propertyName);
   
       instance->end();
               
       return result;
   }
   
  -Value RuntimeObjectImp::fieldGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeObjectImp::fieldGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeObjectImp *thisObj = static_cast<RuntimeObjectImp *>(slot.slotBase());
       Bindings::Instance *instance = thisObj->instance;
  @@ -84,14 +84,14 @@
   
       Class *aClass = instance->getClass();
       Field *aField = aClass->fieldNamed(propertyName.ascii(), instance);
  -    Value result = instance->getValueOfField(exec, aField); 
  +    ValueImp *result = instance->getValueOfField(exec, aField); 
       
       instance->end();
               
       return result;
   }
   
  -Value RuntimeObjectImp::methodGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RuntimeObjectImp::methodGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       RuntimeObjectImp *thisObj = static_cast<RuntimeObjectImp *>(slot.slotBase());
       Bindings::Instance *instance = thisObj->instance;
  @@ -100,7 +100,7 @@
   
       Class *aClass = instance->getClass();
       MethodList methodList = aClass->methodsNamed(propertyName.ascii(), instance);
  -    Value result = Object(new RuntimeMethodImp(exec, propertyName, methodList));
  +    ValueImp *result = new RuntimeMethodImp(exec, propertyName, methodList);
   
       instance->end();
               
  @@ -132,7 +132,7 @@
           }
   	
           // Try a fallback object.
  -        if (!aClass->fallbackObject(exec, instance, propertyName).type() != UndefinedType) {
  +        if (!aClass->fallbackObject(exec, instance, propertyName)->isUndefined()) {
               slot.setCustom(this, fallbackObjectGetter);
               instance->end();
               return true;
  @@ -146,7 +146,7 @@
   }
   
   void RuntimeObjectImp::put(ExecState *exec, const Identifier &propertyName,
  -                    const Value &value, int attr)
  +                    ValueImp *value, int attr)
   {
       instance->begin();
   
  @@ -187,9 +187,9 @@
       return false;
   }
   
  -Value RuntimeObjectImp::defaultValue(ExecState *exec, Type hint) const
  +ValueImp *RuntimeObjectImp::defaultValue(ExecState *exec, Type hint) const
   {
  -    Value result;
  +    ValueImp *result;
       
       instance->begin();
   
  @@ -206,11 +206,11 @@
       return true;
   }
   
  -Value RuntimeObjectImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *RuntimeObjectImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
       instance->begin();
   
  -    Value aValue = getInternalInstance()->invokeDefaultMethod(exec, args);
  +    ValueImp *aValue = getInternalInstance()->invokeDefaultMethod(exec, args);
       
       instance->end();
       
  
  
  
  1.16      +6 -6      JavaScriptCore/bindings/runtime_object.h
  
  Index: runtime_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/runtime_object.h,v
  retrieving revision 1.15
  retrieving revision 1.16
  diff -u -r1.15 -r1.16
  --- runtime_object.h	7 Aug 2005 06:17:33 -0000	1.15
  +++ runtime_object.h	8 Aug 2005 04:07:22 -0000	1.16
  @@ -44,27 +44,27 @@
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
   
       virtual void put(ExecState *exec, const Identifier &propertyName,
  -                     const Value &value, int attr = None);
  +                     ValueImp *value, int attr = None);
   
       virtual bool canPut(ExecState *exec, const Identifier &propertyName) const;
   
       virtual bool deleteProperty(ExecState *exec,
                                   const Identifier &propertyName);
   
  -    virtual Value defaultValue(ExecState *exec, Type hint) const;
  +    virtual ValueImp *defaultValue(ExecState *exec, Type hint) const;
   
       void setInternalInstance (Bindings::Instance *i) { instance = i; }
       Bindings::Instance *getInternalInstance() const { return instance; }
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
       
       static const ClassInfo info;
   
   private:
  -    static Value fallbackObjectGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value fieldGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value methodGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *fallbackObjectGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *fieldGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *methodGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       Bindings::Instance *instance;
       bool ownsInstance;
  
  
  
  1.13      +23 -23    JavaScriptCore/bindings/c/c_instance.cpp
  
  Index: c_instance.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_instance.cpp,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- c_instance.cpp	17 Jan 2005 22:41:22 -0000	1.12
  +++ c_instance.cpp	8 Aug 2005 04:07:23 -0000	1.13
  @@ -39,15 +39,15 @@
   }
   #endif
   
  -using namespace KJS::Bindings;
  -using namespace KJS;
  +namespace KJS {
  +namespace Bindings {
   
   CInstance::CInstance (NPObject *o) 
   {
       _object = _NPN_RetainObject (o);
       _class = 0;
       setExecutionContext (0);
  -};
  +}
   
   CInstance::~CInstance () 
   {
  @@ -94,9 +94,9 @@
       // Do nothing.
   }
   
  -Value CInstance::invokeMethod (KJS::ExecState *exec, const MethodList &methodList, const List &args)
  +ValueImp *CInstance::invokeMethod (ExecState *exec, const MethodList &methodList, const List &args)
   {
  -    Value resultValue;
  +    ValueImp *resultValue;
   
       // Overloading methods are not allowed by NPObjects.  Should only be one
       // name match for a particular method.
  @@ -146,9 +146,9 @@
   }
   
   
  -Value CInstance::invokeDefaultMethod (KJS::ExecState *exec, const List &args)
  +ValueImp *CInstance::invokeDefaultMethod (ExecState *exec, const List &args)
   {
  -    Value resultValue;
  +    ValueImp *resultValue;
   
       if (_object->_class->invokeDefault) {     
           unsigned i, count = args.size();
  @@ -188,44 +188,44 @@
   }
   
   
  -KJS::Value CInstance::defaultValue (KJS::Type hint) const
  +ValueImp *CInstance::defaultValue (Type hint) const
   {
  -    if (hint == KJS::StringType) {
  +    if (hint == StringType) {
           return stringValue();
       }
  -    else if (hint == KJS::NumberType) {
  +    else if (hint == NumberType) {
           return numberValue();
       }
  -    else if (hint == KJS::BooleanType) {
  +    else if (hint == BooleanType) {
           return booleanValue();
       }
       
       return valueOf();
   }
   
  -KJS::Value CInstance::stringValue() const
  +ValueImp *CInstance::stringValue() const
   {
       char buf[1024];
  -    snprintf (buf, 1024, "NPObject %p, NPClass %p", _object, _object->_class);
  -    KJS::String v(buf);
  -    return v;
  +    snprintf(buf, 1024, "NPObject %p, NPClass %p", _object, _object->_class);
  +    return jsString(buf);
   }
   
  -KJS::Value CInstance::numberValue() const
  +ValueImp *CInstance::numberValue() const
   {
       // FIXME:  Implement something sensible
  -    KJS::Number v(0);
  -    return v;
  +    return jsNumber(0);
   }
   
  -KJS::Value CInstance::booleanValue() const
  +ValueImp *CInstance::booleanValue() const
   {
       // FIXME:  Implement something sensible
  -    KJS::Boolean v((bool)0);
  -    return v;
  +    return jsBoolean(false);
   }
   
  -KJS::Value CInstance::valueOf() const 
  +ValueImp *CInstance::valueOf() const 
   {
       return stringValue();
  -};
  +}
  +
  +}
  +}
  
  
  
  1.7       +7 -7      JavaScriptCore/bindings/c/c_instance.h
  
  Index: c_instance.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_instance.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- c_instance.h	17 Jan 2005 22:41:22 -0000	1.6
  +++ c_instance.h	8 Aug 2005 04:07:23 -0000	1.7
  @@ -51,15 +51,15 @@
       virtual void begin();
       virtual void end();
       
  -    virtual Value valueOf() const;
  -    virtual Value defaultValue (KJS::Type hint) const;
  +    virtual ValueImp *valueOf() const;
  +    virtual ValueImp *defaultValue (KJS::Type hint) const;
   
  -    virtual Value invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  -    virtual Value invokeDefaultMethod (ExecState *exec, const List &args);
  +    virtual ValueImp *invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  +    virtual ValueImp *invokeDefaultMethod (ExecState *exec, const List &args);
   
  -    Value stringValue() const;
  -    Value numberValue() const;
  -    Value booleanValue() const;
  +    ValueImp *stringValue() const;
  +    ValueImp *numberValue() const;
  +    ValueImp *booleanValue() const;
       
       NPObject *getObject() const { return _object; }
   
  
  
  
  1.7       +3 -3      JavaScriptCore/bindings/c/c_runtime.cpp
  
  Index: c_runtime.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_runtime.cpp,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- c_runtime.cpp	1 Nov 2004 23:46:31 -0000	1.6
  +++ c_runtime.cpp	8 Aug 2005 04:07:23 -0000	1.7
  @@ -41,11 +41,11 @@
   
   // ---------------------- CField ----------------------
   
  -Value CField::valueFromInstance(KJS::ExecState *exec, const Instance *inst) const
  +ValueImp *CField::valueFromInstance(ExecState *exec, const Instance *inst) const
   {
       const CInstance *instance = static_cast<const CInstance*>(inst);
       NPObject *obj = instance->getObject();
  -    Value aValue;
  +    ValueImp *aValue;
       NPVariant property;
       VOID_TO_NPVARIANT(property);
       if (obj->_class->getProperty) {
  @@ -58,7 +58,7 @@
       return aValue;
   }
   
  -void CField::setValueToInstance(KJS::ExecState *exec, const Instance *inst, const KJS::Value &aValue) const
  +void CField::setValueToInstance(ExecState *exec, const Instance *inst, ValueImp *aValue) const
   {
       const CInstance *instance = static_cast<const CInstance*>(inst);
       NPObject *obj = instance->getObject();
  
  
  
  1.6       +4 -5      JavaScriptCore/bindings/c/c_runtime.h
  
  Index: c_runtime.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_runtime.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- c_runtime.h	30 Sep 2004 01:32:04 -0000	1.5
  +++ c_runtime.h	8 Aug 2005 04:07:23 -0000	1.6
  @@ -35,7 +35,6 @@
   
   namespace KJS
   {
  -class Value;
   
   namespace Bindings
   {
  @@ -49,8 +48,8 @@
           _fieldIdentifier = ident;
       };
       
  -    virtual KJS::Value valueFromInstance(KJS::ExecState *exec, const Instance *instance) const;
  -    virtual void setValueToInstance(KJS::ExecState *exec, const Instance *instance, const KJS::Value &aValue) const;
  +    virtual ValueImp *valueFromInstance(ExecState *exec, const Instance *instance) const;
  +    virtual void setValueToInstance(ExecState *exec, const Instance *instance, ValueImp *aValue) const;
       
       virtual const char *name() const { return _NPN_UTF8FromIdentifier(_fieldIdentifier); }
       virtual RuntimeType type() const { return ""; }
  @@ -85,8 +84,8 @@
   
       CArray &operator=(const CArray &other);
       
  -    virtual void setValueAt(KJS::ExecState *exec, unsigned int index, const KJS::Value &aValue) const;
  -    virtual KJS::Value valueAt(KJS::ExecState *exec, unsigned int index) const;
  +    virtual void setValueAt(ExecState *exec, unsigned int index, ValueImp *aValue) const;
  +    virtual ValueImp *valueAt(ExecState *exec, unsigned int index) const;
       virtual unsigned int getLength() const;
       
       virtual ~CArray();
  
  
  
  1.10      +45 -45    JavaScriptCore/bindings/c/c_utility.cpp
  
  Index: c_utility.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_utility.cpp,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- c_utility.cpp	12 Feb 2005 00:58:13 -0000	1.9
  +++ c_utility.cpp	8 Aug 2005 04:07:23 -0000	1.10
  @@ -37,55 +37,55 @@
   using namespace KJS::Bindings;
   
   // Requires free() of returned UTF16Chars.
  -void convertNPStringToUTF16 (const NPString *string, NPUTF16 **UTF16Chars, unsigned int *UTF16Length)
  +void convertNPStringToUTF16(const NPString *string, NPUTF16 **UTF16Chars, unsigned int *UTF16Length)
   {
  -    convertUTF8ToUTF16 (string->UTF8Characters, string->UTF8Length, UTF16Chars, UTF16Length);
  +    convertUTF8ToUTF16(string->UTF8Characters, string->UTF8Length, UTF16Chars, UTF16Length);
   }
   
   // Requires free() of returned UTF16Chars.
  -void convertUTF8ToUTF16 (const NPUTF8 *UTF8Chars, int UTF8Length, NPUTF16 **UTF16Chars, unsigned int *UTF16Length)
  +void convertUTF8ToUTF16(const NPUTF8 *UTF8Chars, int UTF8Length, NPUTF16 **UTF16Chars, unsigned int *UTF16Length)
   {
  -    assert (UTF8Chars);
  +    assert(UTF8Chars);
       
       if (UTF8Length == -1)
           UTF8Length = strlen(UTF8Chars);
           
  -    CFStringRef stringRef = CFStringCreateWithBytes (NULL, (const UInt8*)UTF8Chars, (CFIndex)UTF8Length, kCFStringEncodingUTF8, false);
  +    CFStringRef stringRef = CFStringCreateWithBytes(NULL, (const UInt8*)UTF8Chars, (CFIndex)UTF8Length, kCFStringEncodingUTF8, false);
   
  -    *UTF16Length = (unsigned int)CFStringGetLength (stringRef);
  -    *UTF16Chars = (NPUTF16 *)malloc (sizeof(NPUTF16) * (*UTF16Length));
  +    *UTF16Length = (unsigned int)CFStringGetLength(stringRef);
  +    *UTF16Chars = (NPUTF16 *)malloc(sizeof(NPUTF16) * (*UTF16Length));
   
       // Convert the string to UTF16.
       CFRange range = { 0, *UTF16Length };
  -    CFStringGetCharacters (stringRef, range, (UniChar *)*UTF16Chars);
  -    CFRelease (stringRef);
  +    CFStringGetCharacters(stringRef, range, (UniChar *)*UTF16Chars);
  +    CFRelease(stringRef);
   }
   
   // Variant value must be released with NPReleaseVariantValue()
  -void coerceValueToNPVariantStringType (KJS::ExecState *exec, const KJS::Value &value, NPVariant *result)
  +void coerceValueToNPVariantStringType(ExecState *exec, ValueImp *value, NPVariant *result)
   {
  -    UString ustring = value.toString(exec);
  +    UString ustring = value->toString(exec);
       CString cstring = ustring.UTF8String();
       NPString string = { (const NPUTF8 *)cstring.c_str(), cstring.size() };
  -    NPN_InitializeVariantWithStringCopy (result, &string);
  +    NPN_InitializeVariantWithStringCopy(result, &string);
   }
   
   // Variant value must be released with NPReleaseVariantValue()
  -void convertValueToNPVariant (KJS::ExecState *exec, const KJS::Value &value, NPVariant *result)
  +void convertValueToNPVariant(ExecState *exec, ValueImp *value, NPVariant *result)
   {
  -    Type type = value.type();
  +    Type type = value->type();
       
       if (type == StringType) {
  -        UString ustring = value.toString(exec);
  +        UString ustring = value->toString(exec);
           CString cstring = ustring.UTF8String();
           NPString string = { (const NPUTF8 *)cstring.c_str(), cstring.size() };
  -        NPN_InitializeVariantWithStringCopy (result, &string );
  +        NPN_InitializeVariantWithStringCopy(result, &string );
       }
       else if (type == NumberType) {
  -        NPN_InitializeVariantWithDouble (result, value.toNumber(exec));
  +        NPN_InitializeVariantWithDouble(result, value->toNumber(exec));
       }
       else if (type == BooleanType) {
  -        NPN_InitializeVariantWithBool (result, value.toBoolean(exec));
  +        NPN_InitializeVariantWithBool(result, value->toBoolean(exec));
       }
       else if (type == UnspecifiedType) {
           NPN_InitializeVariantAsUndefined(result);
  @@ -94,20 +94,20 @@
           NPN_InitializeVariantAsNull(result);
       }
       else if (type == ObjectType) {
  -        KJS::ObjectImp *objectImp = static_cast<KJS::ObjectImp*>(value.imp());
  -        if (objectImp->classInfo() == &KJS::RuntimeObjectImp::info) {
  -            KJS::RuntimeObjectImp *imp = static_cast<KJS::RuntimeObjectImp *>(value.imp());
  +        ObjectImp *objectImp = static_cast<ObjectImp*>(value);
  +        if (objectImp->classInfo() == &RuntimeObjectImp::info) {
  +            RuntimeObjectImp *imp = static_cast<RuntimeObjectImp *>(value);
               CInstance *instance = static_cast<CInstance*>(imp->getInternalInstance());
  -            NPN_InitializeVariantWithObject (result, instance->getObject());
  +            NPN_InitializeVariantWithObject(result, instance->getObject());
           }
   	else {
   
  -	    KJS::Interpreter *originInterpreter = exec->interpreter();
  +	    Interpreter *originInterpreter = exec->interpreter();
               const Bindings::RootObject *originExecutionContext = rootForInterpreter(originInterpreter);
   
  -	    KJS::Interpreter *interpreter = 0;
  +	    Interpreter *interpreter = 0;
   	    if (originInterpreter->isGlobalObject(value)) {
  -		interpreter = originInterpreter->interpreterForGlobalObject (value.imp());
  +		interpreter = originInterpreter->interpreterForGlobalObject(value);
   	    }
   
   	    if (!interpreter)
  @@ -115,29 +115,29 @@
   		
               const Bindings::RootObject *executionContext = rootForInterpreter(interpreter);
               if (!executionContext) {
  -                Bindings::RootObject *newExecutionContext = new KJS::Bindings::RootObject(0);
  -                newExecutionContext->setInterpreter (interpreter);
  +                Bindings::RootObject *newExecutionContext = new Bindings::RootObject(0);
  +                newExecutionContext->setInterpreter(interpreter);
                   executionContext = newExecutionContext;
               }
       
  -	    NPObject *obj = (NPObject *)exec->interpreter()->createLanguageInstanceForValue (exec, Instance::CLanguage, value.toObject(exec), originExecutionContext, executionContext);
  -	    NPN_InitializeVariantWithObject (result, obj);
  -	    _NPN_ReleaseObject (obj);
  +	    NPObject *obj = (NPObject *)exec->interpreter()->createLanguageInstanceForValue(exec, Instance::CLanguage, value->toObject(exec), originExecutionContext, executionContext);
  +	    NPN_InitializeVariantWithObject(result, obj);
  +	    _NPN_ReleaseObject(obj);
   	}
       }
       else
           NPN_InitializeVariantAsUndefined(result);
   }
   
  -Value convertNPVariantToValue (KJS::ExecState *exec, const NPVariant *variant)
  +ValueImp *convertNPVariantToValue(ExecState *exec, const NPVariant *variant)
   {
       NPVariantType type = variant->type;
   
       if (type == NPVariantType_Bool) {
           NPBool aBool;
  -        if (NPN_VariantToBool (variant, &aBool))
  -            return KJS::Boolean (aBool);
  -        return KJS::Boolean (false);
  +        if (NPN_VariantToBool(variant, &aBool))
  +            return jsBoolean(aBool);
  +        return jsBoolean(false);
       }
       else if (type == NPVariantType_Null) {
           return Null();
  @@ -147,23 +147,23 @@
       }
       else if (type == NPVariantType_Int32) {
           int32_t anInt;
  -        if (NPN_VariantToInt32 (variant, &anInt))
  -            return Number (anInt);
  -        return Number (0);
  +        if (NPN_VariantToInt32(variant, &anInt))
  +            return Number(anInt);
  +        return Number(0);
       }
       else if (type == NPVariantType_Double) {
           double aDouble;
  -        if (NPN_VariantToDouble (variant, &aDouble))
  -            return Number (aDouble);
  -        return Number (0);
  +        if (NPN_VariantToDouble(variant, &aDouble))
  +            return Number(aDouble);
  +        return Number(0);
       }
       else if (type == NPVariantType_String) {
           NPUTF16 *stringValue;
           unsigned int UTF16Length;
  -        convertNPStringToUTF16 (&variant->value.stringValue, &stringValue, &UTF16Length);    // requires free() of returned memory.
  -        String resultString(UString((const UChar *)stringValue,UTF16Length));
  -        free (stringValue);
  -        return resultString;
  +        convertNPStringToUTF16(&variant->value.stringValue, &stringValue, &UTF16Length);    // requires free() of returned memory.
  +        UString resultString((const UChar *)stringValue,UTF16Length);
  +        free(stringValue);
  +        return jsString(resultString);
       }
       else if (type == NPVariantType_Object) {
           NPObject *obj = variant->value.objectValue;
  @@ -171,7 +171,7 @@
           if (obj->_class == NPScriptObjectClass) {
               // Get ObjectImp from NP_JavaScriptObject.
               JavaScriptObject *o = (JavaScriptObject *)obj;
  -            return Object(const_cast<ObjectImp*>(o->imp));
  +            return const_cast<ObjectImp*>(o->imp);
           }
           else {
               //  Wrap NPObject in a CInstance.
  
  
  
  1.7       +5 -6      JavaScriptCore/bindings/c/c_utility.h
  
  Index: c_utility.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/c/c_utility.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- c_utility.h	24 Jun 2004 00:36:33 -0000	1.6
  +++ c_utility.h	8 Aug 2005 04:07:23 -0000	1.7
  @@ -45,12 +45,11 @@
       NP_InvalidValueType
   } NP_ValueType;
   
  -
  -extern void convertNPStringToUTF16 (const NPString *string, NPUTF16 **UTF16Chars, unsigned int *UTF16Length);
  -extern void convertUTF8ToUTF16 (const NPUTF8 *UTF8Chars, int UTF8Length, NPUTF16 **UTF16Chars, unsigned int *UTF16Length);
  -extern void coerceValueToNPVariantStringType (KJS::ExecState *exec, const KJS::Value &value, NPVariant *result);
  -extern void convertValueToNPVariant (KJS::ExecState *exec, const KJS::Value &value, NPVariant *result);
  -extern KJS::Value convertNPVariantToValue (KJS::ExecState *exec, const NPVariant *variant);
  +void convertNPStringToUTF16(const NPString *string, NPUTF16 **UTF16Chars, unsigned int *UTF16Length);
  +void convertUTF8ToUTF16(const NPUTF8 *UTF8Chars, int UTF8Length, NPUTF16 **UTF16Chars, unsigned int *UTF16Length);
  +void coerceValueToNPVariantStringType(KJS::ExecState *exec, KJS::ValueImp *value, NPVariant *result);
  +void convertValueToNPVariant(KJS::ExecState *exec, KJS::ValueImp *value, NPVariant *result);
  +KJS::ValueImp *convertNPVariantToValue(KJS::ExecState *exec, const NPVariant *variant);
   
   typedef struct 
   {
  
  
  
  1.26      +19 -23    JavaScriptCore/bindings/jni/jni_instance.cpp
  
  Index: jni_instance.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_instance.cpp,v
  retrieving revision 1.25
  retrieving revision 1.26
  diff -u -r1.25 -r1.26
  --- jni_instance.cpp	12 Feb 2005 00:58:13 -0000	1.25
  +++ jni_instance.cpp	8 Aug 2005 04:07:24 -0000	1.26
  @@ -81,36 +81,33 @@
       return _class;
   }
   
  -KJS::Value JavaInstance::stringValue() const
  +ValueImp *JavaInstance::stringValue() const
   {
       jstring stringValue = (jstring)callJNIObjectMethod (_instance->_instance, "toString", "()Ljava/lang/String;");
       JNIEnv *env = getJNIEnv();
  -    const UChar *c = (const UChar *)getUCharactersFromJStringInEnv (env, stringValue);
  -    UString u(c, (int)env->GetStringLength(stringValue));
  -    String v(u);
  -    releaseUCharactersForJStringInEnv (env, stringValue, (const jchar *)c);
  -    return v;
  +    const jchar *c = getUCharactersFromJStringInEnv(env, stringValue);
  +    UString u((const UChar *)c, (int)env->GetStringLength(stringValue));
  +    releaseUCharactersForJStringInEnv(env, stringValue, c);
  +    return jsString(u);
   }
   
  -KJS::Value JavaInstance::numberValue() const
  +ValueImp *JavaInstance::numberValue() const
   {
       jdouble doubleValue = callJNIDoubleMethod (_instance->_instance, "doubleValue", "()D");
  -    KJS::Number v(doubleValue);
  -    return v;
  +    return jsNumber(doubleValue);
   }
   
  -KJS::Value JavaInstance::booleanValue() const
  +ValueImp *JavaInstance::booleanValue() const
   {
       jboolean booleanValue = callJNIBooleanMethod (_instance->_instance, "booleanValue", "()Z");
  -    KJS::Boolean v(booleanValue);
  -    return v;
  +    return jsBoolean(booleanValue);
   }
   
  -Value JavaInstance::invokeMethod (KJS::ExecState *exec, const MethodList &methodList, const List &args)
  +ValueImp *JavaInstance::invokeMethod (ExecState *exec, const MethodList &methodList, const List &args)
   {
       int i, count = args.size();
       jvalue *jArgs;
  -    Value resultValue;
  +    ValueImp *resultValue;
       Method *method = 0;
       unsigned int numMethods = methodList.length();
       
  @@ -145,7 +142,7 @@
       for (i = 0; i < count; i++) {
           JavaParameter *aParameter = static_cast<JavaParameter *>(jMethod->parameterAt(i));
           jArgs[i] = convertValueToJValue (exec, args.at(i), aParameter->getJNIType(), aParameter->type());
  -	JS_LOG("arg[%d] = %s\n", i, args.at(i).toString(exec).ascii());
  +	JS_LOG("arg[%d] = %s\n", i, args.at(i)->toString(exec).ascii());
       }
           
   
  @@ -158,12 +155,11 @@
       bool handled = false;
       if (execContext && execContext->nativeHandle()) {
           jobject obj = _instance->_instance;
  -        Value exceptionDescription;
  +        ValueImp *exceptionDescription;
           const char *callingURL = 0;  // FIXME, need to propagate calling URL to Java
           handled = dispatchJNICall (execContext->nativeHandle(), obj, jMethod->isStatic(), jMethod->JNIReturnType(), jMethod->methodID(obj), jArgs, result, callingURL, exceptionDescription);
  -        if (!exceptionDescription.isNull()) {
  -            Object error = Error::create(exec, GeneralError, exceptionDescription.toString(exec).UTF8String().c_str());
  -            
  +        if (exceptionDescription) {
  +            ObjectImp *error = Error::create(exec, GeneralError, exceptionDescription->toString(exec).UTF8String().c_str());
               exec->setException(error);
               
               free (jArgs);
  @@ -256,7 +252,7 @@
           break;
           
           case boolean_type: {
  -            resultValue = KJS::Boolean(result.z);
  +            resultValue = Boolean(result.z);
           }
           break;
           
  @@ -307,13 +303,13 @@
       return resultValue;
   }
   
  -KJS::Value JavaInstance::invokeDefaultMethod (KJS::ExecState *exec, const KJS::List &args)
  +ValueImp *JavaInstance::invokeDefaultMethod (ExecState *exec, const List &args)
   {
       return Undefined();
   }
   
   
  -KJS::Value JavaInstance::defaultValue (KJS::Type hint) const
  +ValueImp *JavaInstance::defaultValue (Type hint) const
   {
       if (hint == StringType) {
           return stringValue();
  @@ -340,7 +336,7 @@
       return valueOf();
   }
   
  -KJS::Value JavaInstance::valueOf() const 
  +ValueImp *JavaInstance::valueOf() const 
   {
       return stringValue();
   };
  
  
  
  1.18      +7 -7      JavaScriptCore/bindings/jni/jni_instance.h
  
  Index: jni_instance.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_instance.h,v
  retrieving revision 1.17
  retrieving revision 1.18
  diff -u -r1.17 -r1.18
  --- jni_instance.h	17 Jan 2005 22:41:22 -0000	1.17
  +++ jni_instance.h	8 Aug 2005 04:07:24 -0000	1.18
  @@ -90,17 +90,17 @@
       virtual void begin();
       virtual void end();
       
  -    virtual Value valueOf() const;
  -    virtual Value defaultValue (Type hint) const;
  +    virtual ValueImp *valueOf() const;
  +    virtual ValueImp *defaultValue (Type hint) const;
   
  -    virtual Value invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  -    virtual Value invokeDefaultMethod (ExecState *exec, const List &args);
  +    virtual ValueImp *invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  +    virtual ValueImp *invokeDefaultMethod (ExecState *exec, const List &args);
   
       jobject javaInstance() const { return _instance->_instance; }
       
  -    Value stringValue() const;
  -    Value numberValue() const;
  -    Value booleanValue() const;
  +    ValueImp *stringValue() const;
  +    ValueImp *numberValue() const;
  +    ValueImp *booleanValue() const;
           
   private:
       JObjectWrapper *_instance;
  
  
  
  1.12      +32 -32    JavaScriptCore/bindings/jni/jni_jsobject.cpp
  
  Index: jni_jsobject.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_jsobject.cpp,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- jni_jsobject.cpp	29 Apr 2005 00:22:55 -0000	1.11
  +++ jni_jsobject.cpp	8 Aug 2005 04:07:24 -0000	1.12
  @@ -77,7 +77,7 @@
               result.j = JSObject::createNative(nativeHandle);
           }
           else {
  -            KJS::ObjectImp *imp = jlong_to_impptr(nativeHandle);
  +            ObjectImp *imp = jlong_to_impptr(nativeHandle);
               if (!rootForImp(imp)) {
                   fprintf (stderr, "%s:%d:  Attempt to access JavaScript from destroyed applet, type %d.\n", __FILE__, __LINE__, context->type);
                   return result;
  @@ -173,19 +173,19 @@
       Interpreter::lock();
       
       Identifier identifier(JavaString(methodName).ustring());
  -    Value func = _imp->get (exec, identifier);
  +    ValueImp *func = _imp->get (exec, identifier);
       Interpreter::unlock();
  -    if (func.isNull() || func.type() == UndefinedType) {
  +    if (func->isUndefinedOrNull()) {
           // Maybe throw an exception here?
           return 0;
       }
   
       // Call the function object.
  -    ObjectImp *funcImp = static_cast<ObjectImp*>(func.imp());
  -    Object thisObj = Object(const_cast<ObjectImp*>(_imp));
  +    ObjectImp *funcImp = static_cast<ObjectImp*>(func);
  +    ObjectImp *thisObj = const_cast<ObjectImp*>(_imp);
       List argList = listFromJArray(args);
       Interpreter::lock();
  -    Value result = funcImp->call (exec, thisObj, argList);
  +    ValueImp *result = funcImp->call (exec, thisObj, argList);
       Interpreter::unlock();
   
       // Convert and return the result of the function call.
  @@ -196,8 +196,8 @@
   {
       JS_LOG ("script = %s\n", JavaString(script).UTF8String());
   
  -    Object thisObj = Object(const_cast<ObjectImp*>(_imp));
  -    Value result;
  +    ObjectImp *thisObj = const_cast<ObjectImp*>(_imp);
  +    ValueImp *result;
       
       Interpreter::lock();
   
  @@ -206,7 +206,7 @@
       
       if (type == Normal) {
           result = completion.value();
  -        if (result.isNull()) {
  +        if (!result) {
               result = Undefined();
           }
       }
  @@ -225,7 +225,7 @@
       ExecState *exec = _root->interpreter()->globalExec();
   
       Interpreter::lock();
  -    Value result = _imp->get (exec, Identifier (JavaString(memberName).ustring()));
  +    ValueImp *result = _imp->get (exec, Identifier (JavaString(memberName).ustring()));
       Interpreter::unlock();
   
       return convertValueToJObject (result);
  @@ -258,7 +258,7 @@
   
       ExecState *exec = _root->interpreter()->globalExec();
       Interpreter::lock();
  -    Value result = _imp->get (exec, (unsigned)index);
  +    ValueImp *result = _imp->get (exec, (unsigned)index);
       Interpreter::unlock();
   
       return convertValueToJObject (result);
  @@ -281,7 +281,7 @@
       JS_LOG ("\n");
   
       Interpreter::lock();
  -    Object thisObj = Object(const_cast<ObjectImp*>(_imp));
  +    ObjectImp *thisObj = const_cast<ObjectImp*>(_imp);
       ExecState *exec = _root->interpreter()->globalExec();
       
       jstring result = (jstring)convertValueToJValue (exec, thisObj, object_type, "java.lang.String").l;
  @@ -328,7 +328,7 @@
       return ptr_to_jlong(0);
   }
   
  -jobject JSObject::convertValueToJObject (KJS::Value value) const
  +jobject JSObject::convertValueToJObject (ValueImp *value) const
   {
       ExecState *exec = _root->interpreter()->globalExec();
       JNIEnv *env = getJNIEnv();
  @@ -342,39 +342,39 @@
       // Java instance -> Java instance
       // Everything else -> JSObject
       
  -    KJS::Type type = value.type();
  -    if (type == KJS::NumberType) {
  +    Type type = value->type();
  +    if (type == NumberType) {
           jclass JSObjectClass = env->FindClass ("java/lang/Double");
           jmethodID constructorID = env->GetMethodID (JSObjectClass, "<init>", "(D)V");
           if (constructorID != NULL) {
  -            result = env->NewObject (JSObjectClass, constructorID, (jdouble)value.toNumber(exec));
  +            result = env->NewObject (JSObjectClass, constructorID, (jdouble)value->toNumber(exec));
           }
       }
  -    else if (type == KJS::StringType) {
  -        KJS::UString stringValue = value.toString(exec);
  +    else if (type == StringType) {
  +        UString stringValue = value->toString(exec);
           JNIEnv *env = getJNIEnv();
           result = env->NewString ((const jchar *)stringValue.data(), stringValue.size());
       }
  -    else if (type == KJS::BooleanType) {
  +    else if (type == BooleanType) {
           jclass JSObjectClass = env->FindClass ("java/lang/Boolean");
           jmethodID constructorID = env->GetMethodID (JSObjectClass, "<init>", "(Z)V");
           if (constructorID != NULL) {
  -            result = env->NewObject (JSObjectClass, constructorID, (jboolean)value.toBoolean(exec));
  +            result = env->NewObject (JSObjectClass, constructorID, (jboolean)value->toBoolean(exec));
           }
       }
       else {
           // Create a JSObject.
           jlong nativeHandle;
           
  -        if (type == KJS::ObjectType){
  -            KJS::ObjectImp *imp = static_cast<KJS::ObjectImp*>(value.imp());
  +        if (type == ObjectType){
  +            ObjectImp *imp = static_cast<ObjectImp*>(value);
               
               // We either have a wrapper around a Java instance or a JavaScript
               // object.  If we have a wrapper around a Java instance, return that
               // instance, otherwise create a new Java JSObject with the ObjectImp*
               // as it's nativeHandle.
               if (imp->classInfo() && strcmp(imp->classInfo()->className, "RuntimeObject") == 0) {
  -                KJS::RuntimeObjectImp *runtimeImp = static_cast<KJS::RuntimeObjectImp*>(value.imp());
  +                RuntimeObjectImp *runtimeImp = static_cast<RuntimeObjectImp*>(value);
                   Bindings::JavaInstance *runtimeInstance = static_cast<Bindings::JavaInstance *>(runtimeImp->getInternalInstance());
                   return runtimeInstance->javaInstance();
               }
  @@ -411,7 +411,7 @@
       return result;
   }
   
  -KJS::Value JSObject::convertJObjectToValue (jobject theObject) const
  +ValueImp *JSObject::convertJObjectToValue (jobject theObject) const
   {
       // Instances of netscape.javascript.JSObject get converted back to
       // JavaScript objects.  All other objects are wrapped.  It's not
  @@ -427,28 +427,28 @@
           JNIEnv *env = getJNIEnv();
           jfieldID fieldID = env->GetFieldID((jclass)classOfInstance, "nativeJSObject", "long");
           if (fieldID == NULL) {
  -            return KJS::Undefined();
  +            return Undefined();
           }
           jlong nativeHandle = env->GetLongField(theObject, fieldID);
           if (nativeHandle == UndefinedHandle) {
  -            return KJS::Undefined();
  +            return Undefined();
           }
  -        KJS::ObjectImp *imp = static_cast<KJS::ObjectImp*>(jlong_to_impptr(nativeHandle));
  -        return KJS::Object(const_cast<KJS::ObjectImp*>(imp));
  +        ObjectImp *imp = static_cast<ObjectImp*>(jlong_to_impptr(nativeHandle));
  +        return imp;
       }
   
       Interpreter::lock();
  -    KJS::RuntimeObjectImp *newImp = new KJS::RuntimeObjectImp(new Bindings::JavaInstance (theObject, _root));
  +    RuntimeObjectImp *newImp = new RuntimeObjectImp(new Bindings::JavaInstance (theObject, _root));
       Interpreter::unlock();
   
  -    return KJS::Object(newImp);
  +    return newImp;
   }
   
  -KJS::List JSObject::listFromJArray(jobjectArray jArray) const
  +List JSObject::listFromJArray(jobjectArray jArray) const
   {
       JNIEnv *env = getJNIEnv();
       long i, numObjects = jArray ? env->GetArrayLength (jArray) : 0;
  -    KJS::List aList;
  +    List aList;
       
       for (i = 0; i < numObjects; i++) {
           jobject anObject = env->GetObjectArrayElement ((jobjectArray)jArray, i);
  
  
  
  1.4       +6 -6      JavaScriptCore/bindings/jni/jni_jsobject.h
  
  Index: jni_jsobject.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_jsobject.h,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- jni_jsobject.h	19 May 2004 14:33:25 -0000	1.3
  +++ jni_jsobject.h	8 Aug 2005 04:07:24 -0000	1.4
  @@ -88,13 +88,13 @@
       
       static jvalue invoke (JSObjectCallContext *context);
   
  -    jobject convertValueToJObject (KJS::Value value) const;
  -    KJS::Value convertJObjectToValue (jobject theObject) const;
  -    KJS::List listFromJArray(jobjectArray jArray) const;
  +    jobject convertValueToJObject (ValueImp *value) const;
  +    ValueImp *convertJObjectToValue (jobject theObject) const;
  +    List listFromJArray(jobjectArray jArray) const;
       
   private:
  -    const Bindings::RootObject *_root;
  -    KJS::ObjectImp *_imp;
  +    const RootObject *_root;
  +    ObjectImp *_imp;
   };
   
   
  @@ -116,6 +116,6 @@
   void KJS_JSObject_JSObjectSetSlot (JNIEnv *env, jclass jsClass, jlong nativeJSObject, jstring jurl, jint jindex, jobject value, jboolean ctx);
   jstring KJS_JSObject_JSObjectToString (JNIEnv *env, jclass clazz, jlong nativeJSObject);
   
  -} // namespace Bindings
  +}
   
   #endif
  \ No newline at end of file
  
  
  
  1.4       +1 -1      JavaScriptCore/bindings/jni/jni_objc.mm
  
  Index: jni_objc.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_objc.mm,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- jni_objc.mm	15 Dec 2004 02:00:33 -0000	1.3
  +++ jni_objc.mm	8 Aug 2005 04:07:24 -0000	1.4
  @@ -43,7 +43,7 @@
   - (NSURL *)_webViewURL;
   @end
   
  -bool KJS::Bindings::dispatchJNICall (const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char *callingURL, Value &exceptionDescription)
  +bool KJS::Bindings::dispatchJNICall (const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char *callingURL, ValueImp *&exceptionDescription)
   {
       id view = (id)targetAppletView;
       
  
  
  
  1.26      +19 -19    JavaScriptCore/bindings/jni/jni_runtime.cpp
  
  Index: jni_runtime.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_runtime.cpp,v
  retrieving revision 1.25
  retrieving revision 1.26
  diff -u -r1.25 -r1.26
  --- jni_runtime.cpp	4 May 2005 00:09:47 -0000	1.25
  +++ jni_runtime.cpp	8 Aug 2005 04:07:24 -0000	1.26
  @@ -67,15 +67,15 @@
       _field = new JavaInstance(aField, 0);
   }
   
  -KJS::Value JavaArray::convertJObjectToArray (KJS::ExecState *exec, jobject anObject, const char *type, const RootObject *r)
  +ValueImp *JavaArray::convertJObjectToArray (ExecState *exec, jobject anObject, const char *type, const RootObject *r)
   {
       if (type[0] != '[')
           return Undefined();
   
  -    return KJS::Object(new RuntimeArrayImp(exec, new JavaArray ((jobject)anObject, type, r)));
  +    return new RuntimeArrayImp(exec, new JavaArray((jobject)anObject, type, r));
   }
   
  -jvalue JavaField::dispatchValueFromInstance(KJS::ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const
  +jvalue JavaField::dispatchValueFromInstance(ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const
   {
       jobject jinstance = instance->javaInstance();
       jobject fieldJInstance = _field->javaInstance();
  @@ -90,13 +90,13 @@
   	{
   	    const RootObject *execContext = instance->executionContext();
   	    if (execContext && execContext->nativeHandle()) {
  -		Value exceptionDescription;
  +		ValueImp *exceptionDescription;
   		jvalue args[1];
   		
   		args[0].l = jinstance;
   		dispatchJNICall (execContext->nativeHandle(), fieldJInstance, false, returnType, mid, args, result, 0, exceptionDescription);
  -		if (!exceptionDescription.isNull()) {
  -		    Object error = Error::create(exec, GeneralError, exceptionDescription.toString(exec).UTF8String().c_str());
  +		if (exceptionDescription) {
  +		    ObjectImp *error = Error::create(exec, GeneralError, exceptionDescription->toString(exec).UTF8String().c_str());
   		    exec->setException(error);
   		}
   	    }
  @@ -105,11 +105,11 @@
       return result;
   }
   
  -KJS::Value JavaField::valueFromInstance(KJS::ExecState *exec, const Instance *i) const 
  +ValueImp *JavaField::valueFromInstance(ExecState *exec, const Instance *i) const 
   {
       const JavaInstance *instance = static_cast<const JavaInstance *>(i);
   
  -    Value jsresult = Undefined();
  +    ValueImp *jsresult = Undefined();
       
       switch (_JNIType) {
           case object_type: {
  @@ -129,7 +129,7 @@
           case boolean_type: {
   	    jvalue result = dispatchValueFromInstance (exec, instance, "getBoolean", "(Ljava/lang/Object;)Z", boolean_type);
   	    jboolean value = result.z;
  -            jsresult = KJS::Boolean((bool)value);
  +            jsresult = Boolean((bool)value);
           }
           break;
               
  @@ -158,12 +158,12 @@
           break;
       }
   
  -    JS_LOG ("getting %s = %s\n", name(), jsresult.toString(exec).ascii());
  +    JS_LOG ("getting %s = %s\n", name(), jsresult->toString(exec).ascii());
       
       return jsresult;
   }
   
  -void JavaField::dispatchSetValueToInstance(KJS::ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const
  +void JavaField::dispatchSetValueToInstance(ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const
   {
       jobject jinstance = instance->javaInstance();
       jobject fieldJInstance = _field->javaInstance();
  @@ -176,15 +176,15 @@
   	{
   	    const RootObject *execContext = instance->executionContext();
   	    if (execContext && execContext->nativeHandle()) {
  -		Value exceptionDescription;
  +		ValueImp *exceptionDescription;
   		jvalue args[2];
   		jvalue result;
   		
   		args[0].l = jinstance;
   		args[1] = javaValue;
   		dispatchJNICall (execContext->nativeHandle(), fieldJInstance, false, void_type, mid, args, result, 0, exceptionDescription);
  -		if (!exceptionDescription.isNull()) {
  -		    Object error = Error::create(exec, GeneralError, exceptionDescription.toString(exec).UTF8String().c_str());
  +		if (exceptionDescription) {
  +		    ObjectImp *error = Error::create(exec, GeneralError, exceptionDescription->toString(exec).UTF8String().c_str());
   		    exec->setException(error);
   		}
   	    }
  @@ -192,12 +192,12 @@
       }
   }
   
  -void JavaField::setValueToInstance(KJS::ExecState *exec, const Instance *i, const KJS::Value &aValue) const
  +void JavaField::setValueToInstance(ExecState *exec, const Instance *i, ValueImp *aValue) const
   {
       const JavaInstance *instance = static_cast<const JavaInstance *>(i);
       jvalue javaValue = convertValueToJValue (exec, aValue, _JNIType, type());
   
  -    JS_LOG ("setting value %s to %s\n", name(), aValue.toString(exec).ascii());
  +    JS_LOG ("setting value %s to %s\n", name(), aValue->toString(exec).ascii());
   
       switch (_JNIType) {
           case object_type: {
  @@ -394,7 +394,7 @@
       _type = strdup(other._type);
   };
   
  -void JavaArray::setValueAt(KJS::ExecState *exec, unsigned int index, const KJS::Value &aValue) const
  +void JavaArray::setValueAt(ExecState *exec, unsigned int index, ValueImp *aValue) const
   {
       JNIEnv *env = getJNIEnv();
       char *javaClassName = 0;
  @@ -462,7 +462,7 @@
   }
   
   
  -KJS::Value JavaArray::valueAt(KJS::ExecState *exec, unsigned int index) const
  +ValueImp *JavaArray::valueAt(ExecState *exec, unsigned int index) const
   {
       JNIEnv *env = getJNIEnv();
       JNIType arrayType = JNITypeFromPrimitiveType(_type[1]);
  @@ -489,7 +489,7 @@
               jbooleanArray booleanArray = (jbooleanArray)javaArray();
               jboolean aBoolean;
               env->GetBooleanArrayRegion(booleanArray, index, 1, &aBoolean);
  -            return KJS::Boolean (aBoolean);
  +            return Boolean (aBoolean);
           }
               
           case byte_type: {
  
  
  
  1.26      +9 -10     JavaScriptCore/bindings/jni/jni_runtime.h
  
  Index: jni_runtime.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_runtime.h,v
  retrieving revision 1.25
  retrieving revision 1.26
  diff -u -r1.25 -r1.26
  --- jni_runtime.h	12 Jan 2005 22:03:55 -0000	1.25
  +++ jni_runtime.h	8 Aug 2005 04:07:24 -0000	1.26
  @@ -35,7 +35,6 @@
   
   namespace KJS
   {
  -class Value;
   
   namespace Bindings
   {
  @@ -68,7 +67,7 @@
       }
       const jchar *uchars() const { return (const jchar *)_ustring.data(); }
       int length() const { return _ustring.size(); }
  -    KJS::UString ustring() const { return _ustring; }
  +    UString ustring() const { return _ustring; }
       
   private:
       UString _ustring;
  @@ -182,8 +181,8 @@
           return *this;
       }
       
  -    virtual KJS::Value valueFromInstance(KJS::ExecState *exec, const Instance *instance) const;
  -    virtual void setValueToInstance(KJS::ExecState *exec, const Instance *instance, const KJS::Value &aValue) const;
  +    virtual ValueImp *valueFromInstance(ExecState *exec, const Instance *instance) const;
  +    virtual void setValueToInstance(ExecState *exec, const Instance *instance, ValueImp *aValue) const;
       
       virtual const char *name() const { return _name.UTF8String(); }
       virtual RuntimeType type() const { return _type.UTF8String(); }
  @@ -191,8 +190,8 @@
       JNIType getJNIType() const { return _JNIType; }
       
   private:
  -    void JavaField::dispatchSetValueToInstance(KJS::ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const;
  -    jvalue JavaField::dispatchValueFromInstance(KJS::ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const;
  +    void JavaField::dispatchSetValueToInstance(ExecState *exec, const JavaInstance *instance, jvalue javaValue, const char *name, const char *sig) const;
  +    jvalue JavaField::dispatchValueFromInstance(ExecState *exec, const JavaInstance *instance, const char *name, const char *sig, JNIType returnType) const;
   
       JavaString _name;
       JavaString _type;
  @@ -261,7 +260,7 @@
       JavaParameter *_parameters;
       long _numParameters;
       JavaString _name;
  -    mutable KJS::UString *_signature;
  +    mutable UString *_signature;
       JavaString _returnType;
       JNIType _JNIReturnType;
       mutable jmethodID _methodID;
  @@ -291,15 +290,15 @@
           return *this;
       };
   
  -    virtual void setValueAt(KJS::ExecState *exec, unsigned int index, const KJS::Value &aValue) const;
  -    virtual KJS::Value valueAt(KJS::ExecState *exec, unsigned int index) const;
  +    virtual void setValueAt(ExecState *exec, unsigned int index, ValueImp *aValue) const;
  +    virtual ValueImp *valueAt(ExecState *exec, unsigned int index) const;
       virtual unsigned int getLength() const;
       
       virtual ~JavaArray();
   
       jobject javaArray() const { return _array->_instance; }
   
  -    static KJS::Value convertJObjectToArray (KJS::ExecState *exec, jobject anObject, const char *type, const RootObject *r);
  +    static ValueImp *convertJObjectToArray (ExecState *exec, jobject anObject, const char *type, const RootObject *r);
   
       const RootObject *executionContext() const { return _root; }
       
  
  
  
  1.24      +68 -63    JavaScriptCore/bindings/jni/jni_utility.cpp
  
  Index: jni_utility.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_utility.cpp,v
  retrieving revision 1.23
  retrieving revision 1.24
  diff -u -r1.23 -r1.24
  --- jni_utility.cpp	29 Apr 2005 00:22:55 -0000	1.23
  +++ jni_utility.cpp	8 Aug 2005 04:07:24 -0000	1.24
  @@ -30,11 +30,13 @@
   #include "runtime_array.h"
   #include "runtime_object.h"
   
  -using namespace KJS::Bindings;
  +namespace KJS {
  +
  +namespace Bindings {
   
   static JavaVM *jvm = 0;
   
  -JavaVM *KJS::Bindings::getJavaVM()
  +JavaVM *getJavaVM()
   {
       if (jvm)
           return jvm;
  @@ -55,7 +57,7 @@
       return jvm;
   }
   
  -JNIEnv *KJS::Bindings::getJNIEnv()
  +JNIEnv *getJNIEnv()
   {
       JNIEnv *env;
       jint jniError = 0;
  @@ -270,7 +272,7 @@
       return result;
   }
   
  -jmethodID KJS::Bindings::getMethodID (jobject obj, const char *name, const char *sig)
  +jmethodID getMethodID (jobject obj, const char *name, const char *sig)
   {
       JNIEnv *env = getJNIEnv();
       jmethodID mid = 0;
  @@ -309,200 +311,200 @@
       \
       va_end (args);
   
  -void KJS::Bindings::callJNIVoidMethod (jobject obj, const char *name, const char *sig, ... )
  +void callJNIVoidMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (void_type, obj, name, sig);
   }
   
  -jobject KJS::Bindings::callJNIObjectMethod (jobject obj, const char *name, const char *sig, ... )
  +jobject callJNIObjectMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (object_type, obj, name, sig);
       return result.l;
   }
   
  -jboolean KJS::Bindings::callJNIBooleanMethod( jobject obj, const char *name, const char *sig, ... )
  +jboolean callJNIBooleanMethod( jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (boolean_type, obj, name, sig);
       return result.z;
   }
   
  -jboolean KJS::Bindings::callJNIStaticBooleanMethod (jclass cls, const char *name, const char *sig, ... )
  +jboolean callJNIStaticBooleanMethod (jclass cls, const char *name, const char *sig, ... )
   {
       CALL_JNI_STATIC_METHOD (boolean_type, cls, name, sig);
       return result.z;
   }
   
  -jbyte KJS::Bindings::callJNIByteMethod( jobject obj, const char *name, const char *sig, ... )
  +jbyte callJNIByteMethod( jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (byte_type, obj, name, sig);
       return result.b;
   }
   
  -jchar KJS::Bindings::callJNICharMethod (jobject obj, const char *name, const char *sig, ... )
  +jchar callJNICharMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (char_type, obj, name, sig);
       return result.c;
   }
   
  -jshort KJS::Bindings::callJNIShortMethod (jobject obj, const char *name, const char *sig, ... )
  +jshort callJNIShortMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (short_type, obj, name, sig);
       return result.s;
   }
   
  -jint KJS::Bindings::callJNIIntMethod (jobject obj, const char *name, const char *sig, ... )
  +jint callJNIIntMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (int_type, obj, name, sig);
       return result.i;
   }
   
  -jlong KJS::Bindings::callJNILongMethod (jobject obj, const char *name, const char *sig, ... )
  +jlong callJNILongMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (long_type, obj, name, sig);
       return result.j;
   }
   
  -jfloat KJS::Bindings::callJNIFloatMethod (jobject obj, const char *name, const char *sig, ... )
  +jfloat callJNIFloatMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (float_type, obj, name, sig);
       return result.f;
   }
   
  -jdouble KJS::Bindings::callJNIDoubleMethod (jobject obj, const char *name, const char *sig, ... )
  +jdouble callJNIDoubleMethod (jobject obj, const char *name, const char *sig, ... )
   {
       CALL_JNI_METHOD (double_type, obj, name, sig);
       return result.d;
   }
   
  -void KJS::Bindings::callJNIVoidMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +void callJNIVoidMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (void_type, obj, name, sig, args);
   }
   
  -jobject KJS::Bindings::callJNIObjectMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jobject callJNIObjectMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (object_type, obj, name, sig, args);
       return result.l;
   }
   
  -jbyte KJS::Bindings::callJNIByteMethodA ( jobject obj, const char *name, const char *sig, jvalue *args)
  +jbyte callJNIByteMethodA ( jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (byte_type, obj, name, sig, args);
       return result.b;
   }
   
  -jchar KJS::Bindings::callJNICharMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jchar callJNICharMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (char_type, obj, name, sig, args);
       return result.c;
   }
   
  -jshort KJS::Bindings::callJNIShortMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jshort callJNIShortMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (short_type, obj, name, sig, args);
       return result.s;
   }
   
  -jint KJS::Bindings::callJNIIntMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jint callJNIIntMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (int_type, obj, name, sig, args);
       return result.i;
   }
   
  -jlong KJS::Bindings::callJNILongMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jlong callJNILongMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (long_type, obj, name, sig, args);
       return result.j;
   }
   
  -jfloat KJS::Bindings::callJNIFloatMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jfloat callJNIFloatMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA  (float_type, obj, name, sig, args);
       return result.f;
   }
   
  -jdouble KJS::Bindings::callJNIDoubleMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jdouble callJNIDoubleMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (double_type, obj, name, sig, args);
       return result.d;
   }
   
  -jboolean KJS::Bindings::callJNIBooleanMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
  +jboolean callJNIBooleanMethodA (jobject obj, const char *name, const char *sig, jvalue *args)
   {
       jvalue result = callJNIMethodA (boolean_type, obj, name, sig, args);
       return result.z;
   }
   
  -void KJS::Bindings::callJNIVoidMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +void callJNIVoidMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (void_type, obj, methodID, args);
   }
   
  -jobject KJS::Bindings::callJNIObjectMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jobject callJNIObjectMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (object_type, obj, methodID, args);
       return result.l;
   }
   
  -jbyte KJS::Bindings::callJNIByteMethodIDA ( jobject obj, jmethodID methodID, jvalue *args)
  +jbyte callJNIByteMethodIDA ( jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (byte_type, obj, methodID, args);
       return result.b;
   }
   
  -jchar KJS::Bindings::callJNICharMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jchar callJNICharMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (char_type, obj, methodID, args);
       return result.c;
   }
   
  -jshort KJS::Bindings::callJNIShortMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jshort callJNIShortMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (short_type, obj, methodID, args);
       return result.s;
   }
   
  -jint KJS::Bindings::callJNIIntMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jint callJNIIntMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (int_type, obj, methodID, args);
       return result.i;
   }
   
  -jlong KJS::Bindings::callJNILongMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jlong callJNILongMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (long_type, obj, methodID, args);
       return result.j;
   }
   
  -jfloat KJS::Bindings::callJNIFloatMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jfloat callJNIFloatMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA  (float_type, obj, methodID, args);
       return result.f;
   }
   
  -jdouble KJS::Bindings::callJNIDoubleMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jdouble callJNIDoubleMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (double_type, obj, methodID, args);
       return result.d;
   }
   
  -jboolean KJS::Bindings::callJNIBooleanMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
  +jboolean callJNIBooleanMethodIDA (jobject obj, jmethodID methodID, jvalue *args)
   {
       jvalue result = callJNIMethodIDA (boolean_type, obj, methodID, args);
       return result.z;
   }
   
  -const char *KJS::Bindings::getCharactersFromJString (jstring aJString)
  +const char *getCharactersFromJString (jstring aJString)
   {
       return getCharactersFromJStringInEnv (getJNIEnv(), aJString);
   }
   
  -void KJS::Bindings::releaseCharactersForJString (jstring aJString, const char *s)
  +void releaseCharactersForJString (jstring aJString, const char *s)
   {
       releaseCharactersForJStringInEnv (getJNIEnv(), aJString, s);
   }
   
  -const char *KJS::Bindings::getCharactersFromJStringInEnv (JNIEnv *env, jstring aJString)
  +const char *getCharactersFromJStringInEnv (JNIEnv *env, jstring aJString)
   {
       jboolean isCopy;
       const char *s = env->GetStringUTFChars((jstring)aJString, &isCopy);
  @@ -514,12 +516,12 @@
       return s;
   }
   
  -void KJS::Bindings::releaseCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const char *s)
  +void releaseCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const char *s)
   {
       env->ReleaseStringUTFChars (aJString, s);
   }
   
  -const jchar *KJS::Bindings::getUCharactersFromJStringInEnv (JNIEnv *env, jstring aJString)
  +const jchar *getUCharactersFromJStringInEnv (JNIEnv *env, jstring aJString)
   {
       jboolean isCopy;
       const jchar *s = env->GetStringChars((jstring)aJString, &isCopy);
  @@ -531,12 +533,12 @@
       return s;
   }
   
  -void KJS::Bindings::releaseUCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const jchar *s)
  +void releaseUCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const jchar *s)
   {
       env->ReleaseStringChars (aJString, s);
   }
   
  -JNIType KJS::Bindings::JNITypeFromClassName(const char *name)
  +JNIType JNITypeFromClassName(const char *name)
   {
       JNIType type;
       
  @@ -564,7 +566,7 @@
       return type;
   }
   
  -const char *KJS::Bindings::signatureFromPrimitiveType(JNIType type)
  +const char *signatureFromPrimitiveType(JNIType type)
   {
       switch (type){
           case void_type: 
  @@ -604,7 +606,7 @@
       return "";
   }
   
  -JNIType KJS::Bindings::JNITypeFromPrimitiveType(char type)
  +JNIType JNITypeFromPrimitiveType(char type)
   {
       switch (type){
           case 'V': 
  @@ -644,7 +646,7 @@
       return invalid_type;
   }
   
  -jvalue KJS::Bindings::getJNIField( jobject obj, JNIType type, const char *name, const char *signature)
  +jvalue getJNIField( jobject obj, JNIType type, const char *name, const char *signature)
   {
       JavaVM *jvm = getJavaVM();
       JNIEnv *env = getJNIEnv();
  @@ -706,7 +708,7 @@
       return result;
   }
   
  -jvalue KJS::Bindings::convertValueToJValue (KJS::ExecState *exec, KJS::Value value, JNIType _JNIType, const char *javaClassName)
  +jvalue convertValueToJValue (ExecState *exec, ValueImp *value, JNIType _JNIType, const char *javaClassName)
   {
       jvalue result;
      
  @@ -715,15 +717,15 @@
               result.l = (jobject)0;
               
               // First see if we have a Java instance.
  -            if (value.type() == KJS::ObjectType){
  -                KJS::ObjectImp *objectImp = static_cast<KJS::ObjectImp*>(value.imp());
  -		if (objectImp->classInfo() == &KJS::RuntimeObjectImp::info) {
  -		    KJS::RuntimeObjectImp *imp = static_cast<KJS::RuntimeObjectImp *>(value.imp());
  +            if (value->isObject()){
  +                ObjectImp *objectImp = static_cast<ObjectImp*>(value);
  +		if (objectImp->classInfo() == &RuntimeObjectImp::info) {
  +		    RuntimeObjectImp *imp = static_cast<RuntimeObjectImp *>(value);
   		    JavaInstance *instance = static_cast<JavaInstance*>(imp->getInternalInstance());
   		    result.l = instance->javaInstance();
   		}
  -		else if (objectImp->classInfo() == &KJS::RuntimeArrayImp::info) {
  -		    KJS::RuntimeArrayImp *imp = static_cast<KJS::RuntimeArrayImp *>(value.imp());
  +		else if (objectImp->classInfo() == &RuntimeArrayImp::info) {
  +		    RuntimeArrayImp *imp = static_cast<RuntimeArrayImp *>(value);
   		    JavaArray *array = static_cast<JavaArray*>(imp->getConcreteArray());
   		    result.l = array->javaArray();
   		}
  @@ -733,7 +735,7 @@
               // converting from a Null.
               if (result.l == 0 && strcmp(javaClassName, "java.lang.String") == 0) {
   #if CONVERT_NULL_TO_EMPTY_STRING
  -		if (value.type() == KJS::NullType) {
  +		if (value->isNull()) {
   		    JNIEnv *env = getJNIEnv();
   		    jchar buf[2];
   		    jobject javaString = env->functions->NewString (env, buf, 0);
  @@ -741,10 +743,10 @@
   		}
   		else 
   #else
  -		if (value.type() != KJS::NullType)
  +		if (!value->isNull())
   #endif
   		{
  -		    KJS::UString stringValue = value.toString(exec);
  +		    UString stringValue = value->toString(exec);
   		    JNIEnv *env = getJNIEnv();
   		    jobject javaString = env->functions->NewString (env, (const jchar *)stringValue.data(), stringValue.size());
   		    result.l = javaString;
  @@ -754,42 +756,42 @@
           break;
           
           case boolean_type: {
  -            result.z = (jboolean)value.toNumber(exec);
  +            result.z = (jboolean)value->toNumber(exec);
           }
           break;
               
           case byte_type: {
  -            result.b = (jbyte)value.toNumber(exec);
  +            result.b = (jbyte)value->toNumber(exec);
           }
           break;
           
           case char_type: {
  -            result.c = (jchar)value.toNumber(exec);
  +            result.c = (jchar)value->toNumber(exec);
           }
           break;
   
           case short_type: {
  -            result.s = (jshort)value.toNumber(exec);
  +            result.s = (jshort)value->toNumber(exec);
           }
           break;
   
           case int_type: {
  -            result.i = (jint)value.toNumber(exec);
  +            result.i = (jint)value->toNumber(exec);
           }
           break;
   
           case long_type: {
  -            result.j = (jlong)value.toNumber(exec);
  +            result.j = (jlong)value->toNumber(exec);
           }
           break;
   
           case float_type: {
  -            result.f = (jfloat)value.toNumber(exec);
  +            result.f = (jfloat)value->toNumber(exec);
           }
           break;
   
           case double_type: {
  -            result.d = (jdouble)value.toNumber(exec);
  +            result.d = (jdouble)value->toNumber(exec);
           }
           break;
               
  @@ -805,3 +807,6 @@
       return result;
   }
   
  +}
  +
  +}
  
  
  
  1.18      +43 -43    JavaScriptCore/bindings/jni/jni_utility.h
  
  Index: jni_utility.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/jni/jni_utility.h,v
  retrieving revision 1.17
  retrieving revision 1.18
  diff -u -r1.17 -r1.18
  --- jni_utility.h	14 Dec 2004 02:44:45 -0000	1.17
  +++ jni_utility.h	8 Aug 2005 04:07:24 -0000	1.18
  @@ -51,62 +51,62 @@
   {
   class JavaParameter;
   
  -const char *getCharactersFromJString (jstring aJString);
  -void releaseCharactersForJString (jstring aJString, const char *s);
  +const char *getCharactersFromJString(jstring aJString);
  +void releaseCharactersForJString(jstring aJString, const char *s);
   
  -const char *getCharactersFromJStringInEnv (JNIEnv *env, jstring aJString);
  -void releaseCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const char *s);
  -const jchar *getUCharactersFromJStringInEnv (JNIEnv *env, jstring aJString);
  -void releaseUCharactersForJStringInEnv (JNIEnv *env, jstring aJString, const jchar *s);
  +const char *getCharactersFromJStringInEnv(JNIEnv *env, jstring aJString);
  +void releaseCharactersForJStringInEnv(JNIEnv *env, jstring aJString, const char *s);
  +const jchar *getUCharactersFromJStringInEnv(JNIEnv *env, jstring aJString);
  +void releaseUCharactersForJStringInEnv(JNIEnv *env, jstring aJString, const jchar *s);
   
   JNIType JNITypeFromClassName(const char *name);
   JNIType JNITypeFromPrimitiveType(char type);
   const char *signatureFromPrimitiveType(JNIType type);
   
  -jvalue convertValueToJValue (KJS::ExecState *exec, KJS::Value value, JNIType _JNIType, const char *javaClassName);
  +jvalue convertValueToJValue(ExecState *exec, ValueImp *value, JNIType _JNIType, const char *javaClassName);
   
  -jvalue getJNIField (jobject obj, JNIType type, const char *name, const char *signature);
  +jvalue getJNIField(jobject obj, JNIType type, const char *name, const char *signature);
   
  -jmethodID getMethodID (jobject obj, const char *name, const char *sig);
  +jmethodID getMethodID(jobject obj, const char *name, const char *sig);
   
  -jobject callJNIObjectMethod (jobject obj, const char *name, const char *sig, ... );
  -void callJNIVoidMethod (jobject obj, const char *name, const char *sig, ... );
  -jboolean callJNIBooleanMethod (jobject obj, const char *name, const char *sig, ... );
  -jboolean callJNIStaticBooleanMethod (jclass cls, const char *name, const char *sig, ... );
  -jbyte callJNIByteMethod (jobject obj, const char *name, const char *sig, ... );
  -jchar callJNICharMethod (jobject obj, const char *name, const char *sig, ... );
  -jshort callJNIShortMethod (jobject obj, const char *name, const char *sig, ... );
  -jint callJNIIntMethod (jobject obj, const char *name, const char *sig, ... );
  -jlong callJNILongMethod (jobject obj, const char *name, const char *sig, ... );
  -jfloat callJNIFloatMethod (jobject obj, const char *name, const char *sig, ... );
  -jdouble callJNIDoubleMethod (jobject obj, const char *name, const char *sig, ... );
  -
  -jobject callJNIObjectMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -void callJNIVoidMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jboolean callJNIBooleanMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jbyte callJNIByteMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jchar callJNICharMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jshort callJNIShortMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jint callJNIIntMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jlong callJNILongMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jfloat callJNIFloatMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -jdouble callJNIDoubleMethodA (jobject obj, const char *name, const char *sig, jvalue *args);
  -
  -jobject callJNIObjectMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -void callJNIVoidMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jboolean callJNIBooleanMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jbyte callJNIByteMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jchar callJNICharMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jshort callJNIShortMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jint callJNIIntMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jlong callJNILongMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jfloat callJNIFloatMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  -jdouble callJNIDoubleMethodIDA (jobject obj, jmethodID methodID, jvalue *args);
  +jobject callJNIObjectMethod(jobject obj, const char *name, const char *sig, ... );
  +void callJNIVoidMethod(jobject obj, const char *name, const char *sig, ... );
  +jboolean callJNIBooleanMethod(jobject obj, const char *name, const char *sig, ... );
  +jboolean callJNIStaticBooleanMethod(jclass cls, const char *name, const char *sig, ... );
  +jbyte callJNIByteMethod(jobject obj, const char *name, const char *sig, ... );
  +jchar callJNICharMethod(jobject obj, const char *name, const char *sig, ... );
  +jshort callJNIShortMethod(jobject obj, const char *name, const char *sig, ... );
  +jint callJNIIntMethod(jobject obj, const char *name, const char *sig, ... );
  +jlong callJNILongMethod(jobject obj, const char *name, const char *sig, ... );
  +jfloat callJNIFloatMethod(jobject obj, const char *name, const char *sig, ... );
  +jdouble callJNIDoubleMethod(jobject obj, const char *name, const char *sig, ... );
  +
  +jobject callJNIObjectMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +void callJNIVoidMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jboolean callJNIBooleanMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jbyte callJNIByteMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jchar callJNICharMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jshort callJNIShortMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jint callJNIIntMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jlong callJNILongMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jfloat callJNIFloatMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +jdouble callJNIDoubleMethodA(jobject obj, const char *name, const char *sig, jvalue *args);
  +
  +jobject callJNIObjectMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +void callJNIVoidMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jboolean callJNIBooleanMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jbyte callJNIByteMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jchar callJNICharMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jshort callJNIShortMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jint callJNIIntMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jlong callJNILongMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jfloat callJNIFloatMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
  +jdouble callJNIDoubleMethodIDA(jobject obj, jmethodID methodID, jvalue *args);
   
   JavaVM *getJavaVM();
   JNIEnv *getJNIEnv();
   
  -bool dispatchJNICall (const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char *callingURL, Value &exceptionDescription);
  +bool dispatchJNICall(const void *targetAppletView, jobject obj, bool isStatic, JNIType returnType, jmethodID methodID, jvalue *args, jvalue &result, const char *callingURL, ValueImp *&exceptionDescription);
   
   } // namespace Bindings
   
  
  
  
  1.21      +48 -50    JavaScriptCore/bindings/objc/WebScriptObject.mm
  
  Index: WebScriptObject.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/WebScriptObject.mm,v
  retrieving revision 1.20
  retrieving revision 1.21
  diff -u -r1.20 -r1.21
  --- WebScriptObject.mm	30 Jun 2005 18:19:42 -0000	1.20
  +++ WebScriptObject.mm	8 Aug 2005 04:07:26 -0000	1.21
  @@ -49,7 +49,7 @@
   
   #define LOG_EXCEPTION(exec) \
       if (Interpreter::shouldPrintExceptions()) \
  -        printf("%s:%d:[%d]  JavaScript exception:  %s\n", __FILE__, __LINE__, getpid(), exec->exception().toObject(exec).get(exec, messagePropertyName).toString(exec).ascii());
  +        printf("%s:%d:[%d]  JavaScript exception:  %s\n", __FILE__, __LINE__, getpid(), exec->exception()->toObject(exec)->get(exec, messagePropertyName)->toString(exec).ascii());
   
   @implementation WebScriptObjectPrivate
   
  @@ -62,10 +62,10 @@
       ExecState *exec = [obj _executionContext]->interpreter()->globalExec();
       KJSDidExecuteFunctionPtr func = Instance::didExecuteFunction();
       if (func)
  -        func (exec, static_cast<KJS::ObjectImp*>([obj _executionContext]->rootObjectImp()));
  +        func (exec, static_cast<ObjectImp*>([obj _executionContext]->rootObjectImp()));
   }
   
  -- (void)_initializeWithObjectImp:(KJS::ObjectImp *)imp originExecutionContext:(const Bindings::RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
  +- (void)_initializeWithObjectImp:(ObjectImp *)imp originExecutionContext:(const Bindings::RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
   {
       _private->imp = imp;
       _private->executionContext = executionContext;    
  @@ -74,7 +74,7 @@
       addNativeReference (executionContext, imp);
   }
   
  -- _initWithObjectImp:(KJS::ObjectImp *)imp originExecutionContext:(const Bindings::RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
  +- _initWithObjectImp:(ObjectImp *)imp originExecutionContext:(const Bindings::RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
   {
       assert (imp != 0);
       //assert (root != 0);
  @@ -88,7 +88,7 @@
       return self;
   }
   
  -- (KJS::ObjectImp *)_imp
  +- (ObjectImp *)_imp
   {
       if (!_private->imp && _private->isCreatedByDOMWrapper) {
           // Associate the WebScriptObject with the JS wrapper for the ObjC DOM
  @@ -98,23 +98,23 @@
       return _private->imp;
   }
   
  -- (const KJS::Bindings::RootObject *)_executionContext
  +- (const RootObject *)_executionContext
   {
       return _private->executionContext;
   }
   
  -- (void)_setExecutionContext:(const KJS::Bindings::RootObject *)context
  +- (void)_setExecutionContext:(const RootObject *)context
   {
       _private->executionContext = context;
   }
   
   
  -- (const KJS::Bindings::RootObject *)_originExecutionContext
  +- (const RootObject *)_originExecutionContext
   {
       return _private->originExecutionContext;
   }
   
  -- (void)_setOriginExecutionContext:(const KJS::Bindings::RootObject *)originExecutionContext
  +- (void)_setOriginExecutionContext:(const RootObject *)originExecutionContext
   {
       _private->originExecutionContext = originExecutionContext;
   }
  @@ -158,7 +158,7 @@
           ExecState *exec = interp->globalExec();
           // If the interpreter has a context, we set the exception.
           if (interp->context()) {
  -            Object err = Error::create(exec, GeneralError, [exceptionMessage UTF8String]);
  +            ObjectImp *err = Error::create(exec, GeneralError, [exceptionMessage UTF8String]);
               exec->setException (err);
               return YES;
           }
  @@ -168,10 +168,10 @@
       return NO;
   }
   
  -static KJS::List listFromNSArray(ExecState *exec, NSArray *array)
  +static List listFromNSArray(ExecState *exec, NSArray *array)
   {
       long i, numObjects = array ? [array count] : 0;
  -    KJS::List aList;
  +    List aList;
       
       for (i = 0; i < numObjects; i++) {
           id anObject = [array objectAtIndex:i];
  @@ -193,21 +193,21 @@
   
       Interpreter::lock();
       
  -    Value v = convertObjcValueToValue(exec, &name, ObjcObjectType);
  -    Identifier identifier(v.toString(exec));
  -    Value func = [self _imp]->get (exec, identifier);
  +    ValueImp *v = convertObjcValueToValue(exec, &name, ObjcObjectType);
  +    Identifier identifier(v->toString(exec));
  +    ValueImp *func = [self _imp]->get (exec, identifier);
       Interpreter::unlock();
  -    if (func.isNull() || func.type() == UndefinedType) {
  +    if (!func || func->isUndefined()) {
           // Maybe throw an exception here?
           return 0;
       }
   
       // Call the function object.    
       Interpreter::lock();
  -    ObjectImp *funcImp = static_cast<ObjectImp*>(func.imp());
  -    Object thisObj = Object(const_cast<ObjectImp*>([self _imp]));
  +    ObjectImp *funcImp = static_cast<ObjectImp*>(func);
  +    ObjectImp *thisObj = const_cast<ObjectImp*>([self _imp]);
       List argList = listFromNSArray(exec, args);
  -    Value result = funcImp->call (exec, thisObj, argList);
  +    ValueImp *result = funcImp->call (exec, thisObj, argList);
       Interpreter::unlock();
   
       if (exec->hadException()) {
  @@ -233,18 +233,17 @@
   
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
   
  -    Object thisObj = Object(const_cast<ObjectImp*>([self _imp]));
  -    Value result;
  +    ValueImp *result;
       
       Interpreter::lock();
       
  -    Value v = convertObjcValueToValue(exec, &script, ObjcObjectType);
  -    Completion completion = [self _executionContext]->interpreter()->evaluate(UString(), 0, v.toString(exec));
  +    ValueImp *v = convertObjcValueToValue(exec, &script, ObjcObjectType);
  +    Completion completion = [self _executionContext]->interpreter()->evaluate(UString(), 0, v->toString(exec));
       ComplType type = completion.complType();
       
       if (type == Normal) {
           result = completion.value();
  -        if (result.isNull()) {
  +        if (!result) {
               result = Undefined();
           }
       }
  @@ -276,8 +275,8 @@
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
   
       Interpreter::lock();
  -    Value v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  -    [self _imp]->put (exec, Identifier (v.toString(exec)), (convertObjcValueToValue(exec, &value, ObjcObjectType)));
  +    ValueImp *v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  +    [self _imp]->put (exec, Identifier (v->toString(exec)), (convertObjcValueToValue(exec, &value, ObjcObjectType)));
       Interpreter::unlock();
   
       if (exec->hadException()) {
  @@ -298,8 +297,8 @@
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
   
       Interpreter::lock();
  -    Value v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  -    Value result = [self _imp]->get (exec, Identifier (v.toString(exec)));
  +    ValueImp *v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  +    ValueImp *result = [self _imp]->get (exec, Identifier (v->toString(exec)));
       Interpreter::unlock();
       
       if (exec->hadException()) {
  @@ -325,8 +324,8 @@
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
   
       Interpreter::lock();
  -    Value v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  -    [self _imp]->deleteProperty (exec, Identifier (v.toString(exec)));
  +    ValueImp *v = convertObjcValueToValue(exec, &key, ObjcObjectType);
  +    [self _imp]->deleteProperty (exec, Identifier (v->toString(exec)));
       Interpreter::unlock();
   
       if (exec->hadException()) {
  @@ -343,7 +342,7 @@
   	return @"Undefined";
   
       Interpreter::lock();
  -    Object thisObj = Object(const_cast<ObjectImp*>([self _imp]));
  +    ObjectImp *thisObj = const_cast<ObjectImp*>([self _imp]);
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
       
       id result = convertValueToObjcValue(exec, thisObj, ObjcObjectType).objectValue;
  @@ -367,7 +366,7 @@
   
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
       Interpreter::lock();
  -    Value result = [self _imp]->get (exec, (unsigned)index);
  +    ValueImp *result = [self _imp]->get (exec, (unsigned)index);
       Interpreter::unlock();
   
       if (exec->hadException()) {
  @@ -408,30 +407,30 @@
           return;
   
       ExecState *exec = [self _executionContext]->interpreter()->globalExec();
  -    Object err = Error::create(exec, GeneralError, [description UTF8String]);
  +    ObjectImp *err = Error::create(exec, GeneralError, [description UTF8String]);
       exec->setException (err);
   }
   
  -+ (id)_convertValueToObjcValue:(KJS::Value)value originExecutionContext:(const Bindings::RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
  ++ (id)_convertValueToObjcValue:(ValueImp *)value originExecutionContext:(const RootObject *)originExecutionContext executionContext:(const Bindings::RootObject *)executionContext
   {
       id result = 0;
   
       // First see if we have a ObjC instance.
  -    if (value.type() == KJS::ObjectType){
  -        ObjectImp *objectImp = static_cast<ObjectImp*>(value.imp());
  +    if (value->isObject()) {
  +        ObjectImp *objectImp = static_cast<ObjectImp*>(value);
   	Interpreter *intepreter = executionContext->interpreter();
   	ExecState *exec = intepreter->globalExec();
           Interpreter::lock();
   	
  -        if (objectImp->classInfo() != &KJS::RuntimeObjectImp::info) {
  -	    Value runtimeObject = objectImp->get(exec, "__apple_runtime_object");
  -	    if (!runtimeObject.isNull() && runtimeObject.type() == KJS::ObjectType)
  -		objectImp = static_cast<RuntimeObjectImp*>(runtimeObject.imp());
  +        if (objectImp->classInfo() != &RuntimeObjectImp::info) {
  +	    ValueImp *runtimeObject = objectImp->get(exec, "__apple_runtime_object");
  +	    if (!runtimeObject && runtimeObject->isObject())
  +		objectImp = static_cast<RuntimeObjectImp*>(runtimeObject);
   	}
           
           Interpreter::unlock();
   
  -        if (objectImp->classInfo() == &KJS::RuntimeObjectImp::info) {
  +        if (objectImp->classInfo() == &RuntimeObjectImp::info) {
               RuntimeObjectImp *imp = static_cast<RuntimeObjectImp *>(objectImp);
               ObjcInstance *instance = static_cast<ObjcInstance*>(imp->getInternalInstance());
               if (instance)
  @@ -439,13 +438,13 @@
           }
           // Convert to a WebScriptObject
           else {
  -	    result = (id)intepreter->createLanguageInstanceForValue (exec, Instance::ObjectiveCLanguage, value.toObject(exec), originExecutionContext, executionContext);
  +	    result = (id)intepreter->createLanguageInstanceForValue (exec, Instance::ObjectiveCLanguage, value->toObject(exec), originExecutionContext, executionContext);
           }
       }
       
       // Convert JavaScript String value to NSString?
  -    else if (value.type() == KJS::StringType) {
  -        StringImp *s = static_cast<KJS::StringImp*>(value.imp());
  +    else if (value->isString()) {
  +        StringImp *s = static_cast<StringImp*>(value);
           UString u = s->value();
           
           NSString *string = [NSString stringWithCharacters:(const unichar*)u.data() length:u.size()];
  @@ -453,18 +452,17 @@
       }
       
       // Convert JavaScript Number value to NSNumber?
  -    else if (value.type() == KJS::NumberType) {
  -        Number n = Number::dynamicCast(value);
  -        result = [NSNumber numberWithDouble:n.value()];
  +    else if (value->isNumber()) {
  +        result = [NSNumber numberWithDouble:value->getNumber()];
       }
       
  -    else if (value.type() == KJS::BooleanType) {
  -        KJS::BooleanImp *b = static_cast<KJS::BooleanImp*>(value.imp());
  +    else if (value->isBoolean()) {
  +        BooleanImp *b = static_cast<BooleanImp*>(value);
           result = [NSNumber numberWithBool:b->value()];
       }
       
       // Convert JavaScript Undefined types to WebUndefined
  -    else if (value.type() == KJS::UndefinedType) {
  +    else if (value->isUndefined()) {
           result = [WebUndefined undefined];
       }
       
  
  
  
  1.8       +1 -1      JavaScriptCore/bindings/objc/WebScriptObjectPrivate.h
  
  Index: WebScriptObjectPrivate.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/WebScriptObjectPrivate.h,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- WebScriptObjectPrivate.h	12 Feb 2005 00:58:13 -0000	1.7
  +++ WebScriptObjectPrivate.h	8 Aug 2005 04:07:26 -0000	1.8
  @@ -13,7 +13,7 @@
   #include <JavaScriptCore/value.h>
   
   @interface WebScriptObject (Private)
  -+ (id)_convertValueToObjcValue:(KJS::Value)value originExecutionContext:(const KJS::Bindings::RootObject *)originExecutionContext executionContext:(const KJS::Bindings::RootObject *)executionContext;
  ++ (id)_convertValueToObjcValue:(KJS::ValueImp *)value originExecutionContext:(const KJS::Bindings::RootObject *)originExecutionContext executionContext:(const KJS::Bindings::RootObject *)executionContext;
   - _init;
   - _initWithObjectImp:(KJS::ObjectImp *)imp originExecutionContext:(const KJS::Bindings::RootObject *)originExecutionContext executionContext:(const KJS::Bindings::RootObject *)executionContext ;
   - (void)_initializeWithObjectImp:(KJS::ObjectImp *)imp originExecutionContext:(const KJS::Bindings::RootObject *)originExecutionContext executionContext:(const KJS::Bindings::RootObject *)executionContext ;
  
  
  
  1.4       +1 -1      JavaScriptCore/bindings/objc/objc_class.h
  
  Index: objc_class.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_class.h,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- objc_class.h	1 Oct 2004 00:24:39 -0000	1.3
  +++ objc_class.h	8 Aug 2005 04:07:26 -0000	1.4
  @@ -77,7 +77,7 @@
       
       virtual Field *fieldNamed(const char *name, Instance *instance) const;
   
  -    virtual Value fallbackObject(ExecState *exec, Instance *instance, const Identifier &propertyName);
  +    virtual ValueImp *fallbackObject(ExecState *exec, Instance *instance, const Identifier &propertyName);
       
       virtual Constructor *constructorAt(long i) const {
           return 0;
  
  
  
  1.10      +7 -3      JavaScriptCore/bindings/objc/objc_class.mm
  
  Index: objc_class.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_class.mm,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- objc_class.mm	4 Aug 2005 00:40:20 -0000	1.9
  +++ objc_class.mm	8 Aug 2005 04:07:26 -0000	1.10
  @@ -30,7 +30,8 @@
   #include <objc_utility.h>
   #include <WebScriptObject.h>
   
  -using namespace KJS::Bindings;
  +namespace KJS {
  +namespace Bindings {
   
   void ObjcClass::_commonDelete() {
       CFRelease (_fields);
  @@ -232,7 +233,10 @@
       return aField;
   }
   
  -KJS::Value ObjcClass::fallbackObject (ExecState *exec, Instance *instance, const Identifier &propertyName)
  +ValueImp *ObjcClass::fallbackObject (ExecState *exec, Instance *instance, const Identifier &propertyName)
   {
  -    return Object (new ObjcFallbackObjectImp(static_cast<ObjcInstance*>(instance), propertyName));
  +    return new ObjcFallbackObjectImp(static_cast<ObjcInstance*>(instance), propertyName);
  +}
  +
  +}
   }
  
  
  
  1.7       +11 -11    JavaScriptCore/bindings/objc/objc_instance.h
  
  Index: objc_instance.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_instance.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- objc_instance.h	19 Jan 2005 02:34:21 -0000	1.6
  +++ objc_instance.h	8 Aug 2005 04:07:26 -0000	1.7
  @@ -53,24 +53,24 @@
       virtual void begin();
       virtual void end();
       
  -    virtual Value valueOf() const;
  -    virtual Value defaultValue (Type hint) const;
  +    virtual ValueImp *valueOf() const;
  +    virtual ValueImp *defaultValue (Type hint) const;
   
  -    virtual Value invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  -    virtual Value invokeDefaultMethod (ExecState *exec, const List &args);
  +    virtual ValueImp *invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  +    virtual ValueImp *invokeDefaultMethod (ExecState *exec, const List &args);
   
  -    virtual void setValueOfField (ExecState *exec, const Field *aField, const Value &aValue) const;
  +    virtual void setValueOfField (ExecState *exec, const Field *aField, ValueImp *aValue) const;
       virtual bool supportsSetValueOfUndefinedField ();
  -    virtual void setValueOfUndefinedField (ExecState *exec, const Identifier &property, const Value &aValue);
  +    virtual void setValueOfUndefinedField (ExecState *exec, const Identifier &property, ValueImp *aValue);
       
  -    virtual Value ObjcInstance::getValueOfField (ExecState *exec, const Field *aField) const;
  -    virtual Value getValueOfUndefinedField (ExecState *exec, const Identifier &property, Type hint) const;
  +    virtual ValueImp *ObjcInstance::getValueOfField (ExecState *exec, const Field *aField) const;
  +    virtual ValueImp *getValueOfUndefinedField (ExecState *exec, const Identifier &property, Type hint) const;
   
       ObjectStructPtr getObject() const { return _instance; }
       
  -    Value stringValue() const;
  -    Value numberValue() const;
  -    Value booleanValue() const;
  +    ValueImp *stringValue() const;
  +    ValueImp *numberValue() const;
  +    ValueImp *booleanValue() const;
       
   private:
       ObjectStructPtr _instance;
  
  
  
  1.13      +23 -25    JavaScriptCore/bindings/objc/objc_instance.mm
  
  Index: objc_instance.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_instance.mm,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- objc_instance.mm	19 Jan 2005 02:34:21 -0000	1.12
  +++ objc_instance.mm	8 Aug 2005 04:07:26 -0000	1.13
  @@ -122,9 +122,9 @@
       return static_cast<Bindings::Class*>(_class);
   }
   
  -Value ObjcInstance::invokeMethod (KJS::ExecState *exec, const MethodList &methodList, const List &args)
  +ValueImp *ObjcInstance::invokeMethod (ExecState *exec, const MethodList &methodList, const List &args)
   {
  -    Value resultValue;
  +    ValueImp *resultValue;
   
       // Overloading methods is not allowed in ObjectiveC.  Should only be one
       // name match for a particular method.
  @@ -221,7 +221,7 @@
       // type.
       assert (objcValueType != ObjcInvalidType);
       
  -    // Get the return value and convert it to a KJS::Value.  Length
  +    // Get the return value and convert it to a JavaScript value. Length
       // of return value will never exceed the size of largest scalar
       // or a pointer.
       char buffer[1024];
  @@ -244,9 +244,9 @@
       return resultValue;
   }
   
  -Value ObjcInstance::invokeDefaultMethod (KJS::ExecState *exec, const List &args)
  +ValueImp *ObjcInstance::invokeDefaultMethod (ExecState *exec, const List &args)
   {
  -    Value resultValue;
  +    ValueImp *resultValue;
       
   NS_DURING
   
  @@ -281,9 +281,9 @@
       const char *type = [signature methodReturnType];
       ObjcValueType objcValueType = objcValueTypeForType (type);
       
  -    // Get the return value and convert it to a KJS::Value.  Length
  +    // Get the return value and convert it to a JavaScript value. Length
       // of return value will never exceed the size of a pointer, so we're
  -    // OK we 32 here.
  +    // OK with 32 here.
       char buffer[32];
       [invocation getReturnValue:buffer];
       resultValue = convertObjcValueToValue (exec, buffer, objcValueType);
  @@ -297,7 +297,7 @@
       return resultValue;
   }
   
  -void ObjcInstance::setValueOfField (KJS::ExecState *exec, const Field *aField, const KJS::Value &aValue) const
  +void ObjcInstance::setValueOfField (ExecState *exec, const Field *aField, ValueImp *aValue) const
   {
       aField->setValueToInstance (exec, this, aValue);
   }
  @@ -312,7 +312,7 @@
       return false;
   }
   
  -void ObjcInstance::setValueOfUndefinedField (KJS::ExecState *exec, const KJS::Identifier &property, const KJS::Value &aValue)
  +void ObjcInstance::setValueOfUndefinedField (ExecState *exec, const Identifier &property, ValueImp *aValue)
   {
       id targetObject = getObject();
       
  @@ -335,13 +335,13 @@
       }
   }
   
  -Value ObjcInstance::getValueOfField (KJS::ExecState *exec, const Field *aField) const {  
  +ValueImp *ObjcInstance::getValueOfField (ExecState *exec, const Field *aField) const {  
       return aField->valueFromInstance (exec, this);
   }
   
  -KJS::Value ObjcInstance::getValueOfUndefinedField (KJS::ExecState *exec, const KJS::Identifier &property, KJS::Type hint) const
  +ValueImp *ObjcInstance::getValueOfUndefinedField (ExecState *exec, const Identifier &property, Type hint) const
   {
  -    Value result = Undefined();
  +    ValueImp *volatile result = Undefined();
       
       id targetObject = getObject();
       
  @@ -367,18 +367,18 @@
       return result;
   }
   
  -KJS::Value ObjcInstance::defaultValue (KJS::Type hint) const
  +ValueImp *ObjcInstance::defaultValue (Type hint) const
   {
  -    if (hint == KJS::StringType) {
  +    if (hint == StringType) {
           return stringValue();
       }
  -    else if (hint == KJS::NumberType) {
  +    else if (hint == NumberType) {
           return numberValue();
       }
  -    else if (hint == KJS::BooleanType) {
  +    else if (hint == BooleanType) {
           return booleanValue();
       }
  -    else if (hint == KJS::UnspecifiedType) {
  +    else if (hint == UnspecifiedType) {
           if ([_instance isKindOfClass:[NSString class]]) {
               return stringValue();
           }
  @@ -393,26 +393,24 @@
       return valueOf();
   }
   
  -KJS::Value ObjcInstance::stringValue() const
  +ValueImp *ObjcInstance::stringValue() const
   {
       return convertNSStringToString ([getObject() description]);
   }
   
  -KJS::Value ObjcInstance::numberValue() const
  +ValueImp *ObjcInstance::numberValue() const
   {
       // FIXME:  Implement something sensible
  -    KJS::Number v(0);
  -    return v;
  +    return jsNumber(0);
   }
   
  -KJS::Value ObjcInstance::booleanValue() const
  +ValueImp *ObjcInstance::booleanValue() const
   {
       // FIXME:  Implement something sensible
  -    KJS::Boolean v((bool)0);
  -    return v;
  +    return jsBoolean(false);
   }
   
  -KJS::Value ObjcInstance::valueOf() const 
  +ValueImp *ObjcInstance::valueOf() const 
   {
       return stringValue();
   }
  
  
  
  1.13      +11 -12    JavaScriptCore/bindings/objc/objc_runtime.h
  
  Index: objc_runtime.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_runtime.h,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- objc_runtime.h	7 Aug 2005 06:17:34 -0000	1.12
  +++ objc_runtime.h	8 Aug 2005 04:07:26 -0000	1.13
  @@ -34,7 +34,6 @@
   
   namespace KJS
   {
  -class Value;
   
   namespace Bindings
   {
  @@ -84,8 +83,8 @@
           return *this;
       };
           
  -    virtual KJS::Value valueFromInstance(KJS::ExecState *exec, const Instance *instance) const;
  -    virtual void setValueToInstance(KJS::ExecState *exec, const Instance *instance, const KJS::Value &aValue) const;
  +    virtual ValueImp *valueFromInstance(ExecState *exec, const Instance *instance) const;
  +    virtual void setValueToInstance(ExecState *exec, const Instance *instance, ValueImp *aValue) const;
       
       virtual const char *name() const;
       virtual RuntimeType type() const;
  @@ -147,41 +146,41 @@
   
       ObjcArray &operator=(const ObjcArray &other);
       
  -    virtual void setValueAt(KJS::ExecState *exec, unsigned int index, const KJS::Value &aValue) const;
  -    virtual KJS::Value valueAt(KJS::ExecState *exec, unsigned int index) const;
  +    virtual void setValueAt(ExecState *exec, unsigned int index, ValueImp *aValue) const;
  +    virtual ValueImp *valueAt(ExecState *exec, unsigned int index) const;
       virtual unsigned int getLength() const;
       
       virtual ~ObjcArray();
   
       ObjectStructPtr getObjcArray() const { return _array; }
   
  -    static KJS::Value convertObjcArrayToArray (KJS::ExecState *exec, ObjectStructPtr anObject);
  +    static ValueImp *convertObjcArrayToArray (ExecState *exec, ObjectStructPtr anObject);
   
   private:
       ObjectStructPtr _array;
   };
   
  -class ObjcFallbackObjectImp : public KJS::ObjectImp {
  +class ObjcFallbackObjectImp : public ObjectImp {
   public:
       ObjcFallbackObjectImp(ObjectImp *proto);
           
  -    ObjcFallbackObjectImp(ObjcInstance *i, const KJS::Identifier propertyName);
  +    ObjcFallbackObjectImp(ObjcInstance *i, const Identifier propertyName);
   
       const ClassInfo *classInfo() const { return &info; }
   
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
   
       virtual void put(ExecState *exec, const Identifier &propertyName,
  -                     const Value &value, int attr = None);
  +                     ValueImp *value, int attr = None);
   
       virtual bool canPut(ExecState *exec, const Identifier &propertyName) const;
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
   
  -    virtual Value defaultValue(ExecState *exec, Type hint) const;
  +    virtual ValueImp *defaultValue(ExecState *exec, Type hint) const;
   
       virtual Type type() const;
       virtual bool toBoolean(ExecState *exec) const;
  @@ -190,7 +189,7 @@
       static const ClassInfo info;
   
       ObjcInstance *_instance;
  -    KJS::Identifier _item;
  +    Identifier _item;
   };
   
   } // namespace Bindings
  
  
  
  1.19      +23 -23    JavaScriptCore/bindings/objc/objc_runtime.mm
  
  Index: objc_runtime.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_runtime.mm,v
  retrieving revision 1.18
  retrieving revision 1.19
  diff -u -r1.18 -r1.19
  --- objc_runtime.mm	7 Aug 2005 06:17:34 -0000	1.18
  +++ objc_runtime.mm	8 Aug 2005 04:07:26 -0000	1.19
  @@ -102,9 +102,9 @@
       return "";
   }
   
  -Value ObjcField::valueFromInstance(KJS::ExecState *exec, const Instance *instance) const
  +ValueImp *ObjcField::valueFromInstance(ExecState *exec, const Instance *instance) const
   {
  -    Value aValue;
  +    ValueImp *aValue;
       id targetObject = (static_cast<const ObjcInstance*>(instance))->getObject();
       id objcValue = nil;
   
  @@ -115,7 +115,7 @@
           
       NS_HANDLER
           
  -        Value exceptionValue = Error::create(exec, GeneralError, [[localException reason] lossyCString]);
  +        ValueImp *exceptionValue = Error::create(exec, GeneralError, [[localException reason] lossyCString]);
           exec->setException(exceptionValue);
           
       NS_ENDHANDLER
  @@ -128,11 +128,11 @@
       return aValue;
   }
   
  -static id convertValueToObjcObject (KJS::ExecState *exec, const KJS::Value &value)
  +static id convertValueToObjcObject (ExecState *exec, ValueImp *value)
   {
       const Bindings::RootObject *root = rootForInterpreter(exec->interpreter());
       if (!root) {
  -        Bindings::RootObject *newRoot = new KJS::Bindings::RootObject(0);
  +        Bindings::RootObject *newRoot = new Bindings::RootObject(0);
           newRoot->setInterpreter (exec->interpreter());
           root = newRoot;
       }
  @@ -140,7 +140,7 @@
   }
   
   
  -void ObjcField::setValueToInstance(KJS::ExecState *exec, const Instance *instance, const KJS::Value &aValue) const
  +void ObjcField::setValueToInstance(ExecState *exec, const Instance *instance, ValueImp *aValue) const
   {
       id targetObject = (static_cast<const ObjcInstance*>(instance))->getObject();
       id value = convertValueToObjcObject(exec, aValue);
  @@ -152,7 +152,7 @@
   
       NS_HANDLER
           
  -        Value aValue = Error::create(exec, GeneralError, [[localException reason] lossyCString]);
  +        ValueImp *aValue = Error::create(exec, GeneralError, [[localException reason] lossyCString]);
           exec->setException(aValue);
           
       NS_ENDHANDLER
  @@ -186,16 +186,16 @@
       return *this;
   }
   
  -void ObjcArray::setValueAt(KJS::ExecState *exec, unsigned int index, const KJS::Value &aValue) const
  +void ObjcArray::setValueAt(ExecState *exec, unsigned int index, ValueImp *aValue) const
   {
       if (![_array respondsToSelector:@selector(insertObject:atIndex:)]) {
  -        Object error = Error::create(exec, TypeError, "Array is not mutable.");
  +        ObjectImp *error = Error::create(exec, TypeError, "Array is not mutable.");
           exec->setException(error);
           return;
       }
   
       if (index > [_array count]) {
  -        Object error = Error::create(exec, RangeError, "Index exceeds array size.");
  +        ObjectImp *error = Error::create(exec, RangeError, "Index exceeds array size.");
           exec->setException(error);
           return;
       }
  @@ -210,32 +210,32 @@
   
   NS_HANDLER
       
  -    Object error = Error::create(exec, GeneralError, "ObjectiveC exception.");
  +    ObjectImp *error = Error::create(exec, GeneralError, "ObjectiveC exception.");
       exec->setException(error);
       
   NS_ENDHANDLER
   }
   
   
  -KJS::Value ObjcArray::valueAt(KJS::ExecState *exec, unsigned int index) const
  +ValueImp *ObjcArray::valueAt(ExecState *exec, unsigned int index) const
   {
  -    ObjectStructPtr obj = 0;
  -    Object error;
  -    volatile bool haveError = false;
  -    
       if (index > [_array count]) {
  -        Object error = Error::create(exec, RangeError, "Index exceeds array size.");
  +        ObjectImp *error = Error::create(exec, RangeError, "Index exceeds array size.");
           exec->setException(error);
           return error;
       }
       
  +    ObjectStructPtr obj = 0;
  +    ObjectImp * volatile error;
  +    volatile bool haveError = false;
  +
   NS_DURING
   
       obj = [_array objectAtIndex:index];
       
   NS_HANDLER
       
  -    Object error = Error::create(exec, GeneralError, "ObjectiveC exception.");
  +    error = Error::create(exec, GeneralError, "ObjectiveC exception.");
       exec->setException(error);
       haveError = true;
       
  @@ -275,7 +275,7 @@
   }
   
   void ObjcFallbackObjectImp::put(ExecState *exec, const Identifier &propertyName,
  -                 const Value &value, int attr)
  +                 ValueImp *value, int attr)
   {
   }
   
  @@ -305,11 +305,11 @@
       return false;
   }
   
  -Value ObjcFallbackObjectImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *ObjcFallbackObjectImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    Value result = Undefined();
  +    ValueImp *result = Undefined();
       
  -    RuntimeObjectImp *imp = static_cast<RuntimeObjectImp*>(thisObj.imp());
  +    RuntimeObjectImp *imp = static_cast<RuntimeObjectImp*>(thisObj);
       if (imp) {
           Instance *instance = imp->getInternalInstance();
           
  @@ -340,7 +340,7 @@
       return false;
   }
   
  -Value ObjcFallbackObjectImp::defaultValue(ExecState *exec, Type hint) const
  +ValueImp *ObjcFallbackObjectImp::defaultValue(ExecState *exec, Type hint) const
   {
       return _instance->getValueOfUndefinedField(exec, _item, hint);
   }
  
  
  
  1.5       +5 -5      JavaScriptCore/bindings/objc/objc_utility.h
  
  Index: objc_utility.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_utility.h,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- objc_utility.h	12 Feb 2005 00:58:13 -0000	1.4
  +++ objc_utility.h	8 Aug 2005 04:07:26 -0000	1.5
  @@ -68,14 +68,14 @@
   
   class RootObject;
   
  -ObjcValue convertValueToObjcValue (KJS::ExecState *exec, const KJS::Value &value, ObjcValueType type);
  -Value convertNSStringToString(NSString *nsstring);
  -Value convertObjcValueToValue (KJS::ExecState *exec, void *buffer, ObjcValueType type);
  -ObjcValueType objcValueTypeForType (const char *type);
  +ObjcValue convertValueToObjcValue(ExecState *exec, ValueImp *value, ObjcValueType type);
  +ValueImp *convertNSStringToString(NSString *nsstring);
  +ValueImp *convertObjcValueToValue(ExecState *exec, void *buffer, ObjcValueType type);
  +ObjcValueType objcValueTypeForType(const char *type);
   
   void JSMethodNameToObjCMethodName(const char *name, char *name, unsigned int length);
   
  -void *createObjcInstanceForValue (const Object &value, const RootObject *origin, const RootObject *current);
  +void *createObjcInstanceForValue(ObjectImp *value, const RootObject *origin, const RootObject *current);
   
   } // namespace Bindings
   
  
  
  
  1.19      +20 -20    JavaScriptCore/bindings/objc/objc_utility.mm
  
  Index: objc_utility.mm
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/bindings/objc/objc_utility.mm,v
  retrieving revision 1.18
  retrieving revision 1.19
  diff -u -r1.18 -r1.19
  --- objc_utility.mm	29 Apr 2005 00:22:55 -0000	1.18
  +++ objc_utility.mm	8 Aug 2005 04:07:26 -0000	1.19
  @@ -50,7 +50,7 @@
           moveTo$_                moveTo$$$_
       @result Returns the name to be used to represent the specificed selector in the
   */
  -void KJS::Bindings::JSMethodNameToObjCMethodName(const char *name, char *buffer, unsigned int len)
  +void Bindings::JSMethodNameToObjCMethodName(const char *name, char *buffer, unsigned int len)
   {
       const char *np = name;
       char *bp;
  @@ -87,22 +87,22 @@
       [], other       exception
   
   */
  -ObjcValue KJS::Bindings::convertValueToObjcValue (KJS::ExecState *exec, const KJS::Value &value, ObjcValueType type)
  +ObjcValue Bindings::convertValueToObjcValue (ExecState *exec, ValueImp *value, ObjcValueType type)
   {
       ObjcValue result;
       double d = 0;
  -   
  -    if (value.type() == NumberType || value.type() == StringType || value.type() == BooleanType)
  -	d = value.toNumber(exec);
  +
  +    if (value->isNumber() || value->isString() || value->isBoolean())
  +	d = value->toNumber(exec);
   	
       switch (type){
           case ObjcObjectType: {
  -	    KJS::Interpreter *originInterpreter = exec->interpreter();
  +	    Interpreter *originInterpreter = exec->interpreter();
               const Bindings::RootObject *originExecutionContext = rootForInterpreter(originInterpreter);
   
  -	    KJS::Interpreter *interpreter = 0;
  +	    Interpreter *interpreter = 0;
   	    if (originInterpreter->isGlobalObject(value)) {
  -		interpreter = originInterpreter->interpreterForGlobalObject (value.imp());
  +		interpreter = originInterpreter->interpreterForGlobalObject (value);
   	    }
   
   	    if (!interpreter)
  @@ -110,7 +110,7 @@
   		
               const Bindings::RootObject *executionContext = rootForInterpreter(interpreter);
               if (!executionContext) {
  -                Bindings::RootObject *newExecutionContext = new KJS::Bindings::RootObject(0);
  +                Bindings::RootObject *newExecutionContext = new Bindings::RootObject(0);
                   newExecutionContext->setInterpreter (interpreter);
                   executionContext = newExecutionContext;
               }
  @@ -164,14 +164,14 @@
       return result;
   }
   
  -Value KJS::Bindings::convertNSStringToString(NSString *nsstring)
  +ValueImp *Bindings::convertNSStringToString(NSString *nsstring)
   {
       unichar *chars;
       unsigned int length = [nsstring length];
       chars = (unichar *)malloc(sizeof(unichar)*length);
       [nsstring getCharacters:chars];
  -    UString u((const KJS::UChar*)chars, length);
  -    Value aValue = String (u);
  +    UString u((const UChar*)chars, length);
  +    ValueImp *aValue = String (u);
       free((void *)chars);
       return aValue;
   }
  @@ -192,9 +192,9 @@
       other           should not happen
   
   */
  -Value KJS::Bindings::convertObjcValueToValue (KJS::ExecState *exec, void *buffer, ObjcValueType type)
  +ValueImp *Bindings::convertObjcValueToValue (ExecState *exec, void *buffer, ObjcValueType type)
   {
  -    Value aValue;
  +    ValueImp *aValue = NULL;
   
       switch (type) {
           case ObjcObjectType:
  @@ -224,11 +224,11 @@
                       aValue = Number([*obj doubleValue]);
                   }
                   else if ([*obj isKindOfClass:[NSArray class]]) {
  -                    aValue = Object(new RuntimeArrayImp(exec, new ObjcArray (*obj)));
  +                    aValue = new RuntimeArrayImp(exec, new ObjcArray (*obj));
                   }
                   else if ([*obj isKindOfClass:[WebScriptObject class]]) {
                       WebScriptObject *jsobject = (WebScriptObject *)*obj;
  -                    aValue = Object([jsobject _imp]);
  +                    aValue = [jsobject _imp];
                   }
                   else if (*obj == 0) {
                       return Undefined();
  @@ -286,7 +286,7 @@
   }
   
   
  -ObjcValueType KJS::Bindings::objcValueTypeForType (const char *type)
  +ObjcValueType Bindings::objcValueTypeForType (const char *type)
   {
       int typeLength = strlen(type);
       ObjcValueType objcValueType = ObjcInvalidType;
  @@ -332,12 +332,12 @@
   }
   
   
  -void *KJS::Bindings::createObjcInstanceForValue (const Object &value, const RootObject *origin, const RootObject *current)
  +void *Bindings::createObjcInstanceForValue (ObjectImp *value, const RootObject *origin, const RootObject *current)
   {
  -    if (value.type() != ObjectType)
  +    if (!value->isObject())
   	return 0;
   
  -    ObjectImp *imp = static_cast<ObjectImp*>(value.imp());
  +    ObjectImp *imp = static_cast<ObjectImp*>(value);
       
       return [[[WebScriptObject alloc] _initWithObjectImp:imp originExecutionContext:origin executionContext:current] autorelease];
   }
  
  
  
  1.16      +4 -4      JavaScriptCore/kjs/array_instance.h
  
  Index: array_instance.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/array_instance.h,v
  retrieving revision 1.15
  retrieving revision 1.16
  diff -u -r1.15 -r1.16
  --- array_instance.h	7 Aug 2005 06:17:34 -0000	1.15
  +++ array_instance.h	8 Aug 2005 04:07:27 -0000	1.16
  @@ -35,8 +35,8 @@
   
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
       virtual bool getOwnPropertySlot(ExecState *, unsigned, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  -    virtual void put(ExecState *exec, unsigned propertyName, const Value &value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    virtual void put(ExecState *exec, unsigned propertyName, ValueImp *value, int attr = None);
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
       virtual bool deleteProperty(ExecState *exec, unsigned propertyName);
       virtual ReferenceList propList(ExecState *exec, bool recursive);
  @@ -49,10 +49,10 @@
       unsigned getLength() const { return length; }
       
       void sort(ExecState *exec);
  -    void sort(ExecState *exec, Object &compareFunction);
  +    void sort(ExecState *exec, ObjectImp *compareFunction);
       
     private:
  -    static Value lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *lengthGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       void setLength(unsigned newLength, ExecState *exec);
       
  
  
  
  1.49      +159 -169  JavaScriptCore/kjs/array_object.cpp
  
  Index: array_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/array_object.cpp,v
  retrieving revision 1.48
  retrieving revision 1.49
  diff -u -r1.48 -r1.49
  --- array_object.cpp	7 Aug 2005 06:17:35 -0000	1.48
  +++ array_object.cpp	8 Aug 2005 04:07:27 -0000	1.49
  @@ -20,14 +20,16 @@
    *
    */
   
  -#include "value.h"
  -#include "object.h"
  -#include "types.h"
  -#include "interpreter.h"
  -#include "operations.h"
   #include "array_object.h"
  -#include "internal.h"
  +
   #include "error_object.h"
  +#include "internal.h"
  +#include "interpreter.h"
  +#include "object.h"
  +#include "operations.h"
  +#include "reference_list.h"
  +#include "types.h"
  +#include "value.h"
   
   #include "array_object.lut.h"
   
  @@ -61,7 +63,7 @@
     ListIterator it = list.begin();
     unsigned l = length;
     for (unsigned i = 0; i < l; ++i) {
  -    storage[i] = (it++).imp();
  +    storage[i] = it++;
     }
   }
   
  @@ -70,7 +72,7 @@
     free(storage);
   }
   
  -Value ArrayInstanceImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *ArrayInstanceImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     return Number(static_cast<ArrayInstanceImp *>(slot.slotBase())->length);
   }
  @@ -89,9 +91,8 @@
         return false;
       if (index < storageLength) {
         ValueImp *v = storage[index];
  -      if (!v || v == UndefinedImp::staticUndefined)
  -        return false;
  -      
  +      if (!v || v->isUndefined())
  +        return false;      
         slot.setValueSlot(this, &storage[index]);
         return true;
       }
  @@ -106,9 +107,8 @@
       return false;
     if (index < storageLength) {
       ValueImp *v = storage[index];
  -    if (!v || v == UndefinedImp::staticUndefined)
  +    if (!v || v->isUndefined())
         return false;
  -    
       slot.setValueSlot(this, &storage[index]);
       return true;
     }
  @@ -117,10 +117,10 @@
   }
   
   // Special implementation of [[Put]] - see ECMA 15.4.5.1
  -void ArrayInstanceImp::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  +void ArrayInstanceImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     if (propertyName == lengthPropertyName) {
  -    setLength(value.toUInt32(exec), exec);
  +    setLength(value->toUInt32(exec), exec);
       return;
     }
     
  @@ -134,7 +134,7 @@
     ObjectImp::put(exec, propertyName, value, attr);
   }
   
  -void ArrayInstanceImp::put(ExecState *exec, unsigned index, const Value &value, int attr)
  +void ArrayInstanceImp::put(ExecState *exec, unsigned index, ValueImp *value, int attr)
   {
     if (index < sparseArrayCutoff && index >= storageLength) {
       resizeStorage(index + 1);
  @@ -145,7 +145,7 @@
     }
   
     if (index < storageLength) {
  -    storage[index] = value.imp();
  +    storage[index] = value;
       return;
     }
     
  @@ -189,7 +189,7 @@
     ReferenceList properties = ObjectImp::propList(exec,recursive);
   
     // avoid fetching this every time through the loop
  -  ValueImp *undefined = UndefinedImp::staticUndefined;
  +  ValueImp *undefined = jsUndefined();
   
     for (unsigned i = 0; i < storageLength; ++i) {
       ValueImp *imp = storage[i];
  @@ -231,7 +231,7 @@
     if (newLength < length) {
       ReferenceList sparseProperties;
       
  -    _prop.addSparseArrayPropertiesToReferenceList(sparseProperties, Object(this));
  +    _prop.addSparseArrayPropertiesToReferenceList(sparseProperties, this);
       
       ReferenceListIterator it = sparseProperties.begin();
       while (it != sparseProperties.end()) {
  @@ -265,13 +265,13 @@
       ExecState *exec = execForCompareByStringForQSort;
       ValueImp *va = *(ValueImp **)a;
       ValueImp *vb = *(ValueImp **)b;
  -    if (va->dispatchType() == UndefinedType) {
  -        return vb->dispatchType() == UndefinedType ? 0 : 1;
  +    if (va->isUndefined()) {
  +        return vb->isUndefined() ? 0 : 1;
       }
  -    if (vb->dispatchType() == UndefinedType) {
  +    if (vb->isUndefined()) {
           return -1;
       }
  -    return compare(va->dispatchToString(exec), vb->dispatchToString(exec));
  +    return compare(va->toString(exec), vb->toString(exec));
   }
   
   void ArrayInstanceImp::sort(ExecState *exec)
  @@ -296,7 +296,7 @@
       ExecState *exec;
       ObjectImp *compareFunction;
       List arguments;
  -    Object globalObject;
  +    ObjectImp *globalObject;
   };
   
   static CompareWithCompareFunctionArguments *compareWithCompareFunctionArguments;
  @@ -307,10 +307,10 @@
   
       ValueImp *va = *(ValueImp **)a;
       ValueImp *vb = *(ValueImp **)b;
  -    if (va->dispatchType() == UndefinedType) {
  -        return vb->dispatchType() == UndefinedType ? 0 : 1;
  +    if (va->isUndefined()) {
  +        return vb->isUndefined() ? 0 : 1;
       }
  -    if (vb->dispatchType() == UndefinedType) {
  +    if (vb->isUndefined()) {
           return -1;
       }
   
  @@ -318,15 +318,15 @@
       args->arguments.append(va);
       args->arguments.append(vb);
       double compareResult = args->compareFunction->call
  -        (args->exec, args->globalObject, args->arguments).toNumber(args->exec);
  +        (args->exec, args->globalObject, args->arguments)->toNumber(args->exec);
       return compareResult < 0 ? -1 : compareResult > 0 ? 1 : 0;
   }
   
  -void ArrayInstanceImp::sort(ExecState *exec, Object &compareFunction)
  +void ArrayInstanceImp::sort(ExecState *exec, ObjectImp *compareFunction)
   {
       int lengthNotIncludingUndefined = pushUndefinedObjectsToEnd(exec);
       
  -    CompareWithCompareFunctionArguments args(exec, compareFunction.imp());
  +    CompareWithCompareFunctionArguments args(exec, compareFunction);
       compareWithCompareFunctionArguments = &args;
       qsort(storage, lengthNotIncludingUndefined, sizeof(ValueImp *), compareWithCompareFunctionForQSort);
       compareWithCompareFunctionArguments = 0;
  @@ -334,7 +334,7 @@
   
   unsigned ArrayInstanceImp::pushUndefinedObjectsToEnd(ExecState *exec)
   {
  -    ValueImp *undefined = UndefinedImp::staticUndefined;
  +    ValueImp *undefined = jsUndefined();
   
       unsigned o = 0;
       
  @@ -348,7 +348,7 @@
       }
       
       ReferenceList sparseProperties;
  -    _prop.addSparseArrayPropertiesToReferenceList(sparseProperties, Object(this));
  +    _prop.addSparseArrayPropertiesToReferenceList(sparseProperties, this);
       unsigned newLength = o + sparseProperties.length();
   
       if (newLength > storageLength) {
  @@ -358,7 +358,7 @@
       ReferenceListIterator it = sparseProperties.begin();
       while (it != sparseProperties.end()) {
         Reference ref = it++;
  -      storage[o] = ref.getValue(exec).imp();
  +      storage[o] = ref.getValue(exec);
         ObjectImp::deleteProperty(exec, ref.getPropertyName(exec));
         o++;
       }
  @@ -398,7 +398,6 @@
                                        ObjectPrototypeImp *objProto)
     : ArrayInstanceImp(objProto, 0)
   {
  -  Value protect(this);
     setInternalValue(Null());
   }
   
  @@ -411,10 +410,9 @@
   
   ArrayProtoFuncImp::ArrayProtoFuncImp(ExecState *exec, int i, int len)
     : InternalFunctionImp(
  -    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype().imp())
  +    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype())
       ), id(i)
   {
  -  Value protect(this);
     put(exec,lengthPropertyName,Number(len),DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -424,19 +422,18 @@
   }
   
   // ECMA 15.4.4
  -Value ArrayProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *ArrayProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  unsigned int length = thisObj.get(exec,lengthPropertyName).toUInt32(exec);
  -  ObjectImp *thisImp = thisObj.imp();
  +  unsigned length = thisObj->get(exec,lengthPropertyName)->toUInt32(exec);
   
  -  Value result;
  +  ValueImp *result;
     
     switch (id) {
     case ToLocaleString:
     case ToString:
   
  -    if (!thisObj.inherits(&ArrayInstanceImp::info)) {
  -      Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&ArrayInstanceImp::info)) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
  @@ -446,24 +443,22 @@
       UString separator = ",";
       UString str = "";
   
  -    if (args[0].type() != UndefinedType)
  -      separator = args[0].toString(exec);
  +    if (!args[0]->isUndefined())
  +      separator = args[0]->toString(exec);
       for (unsigned int k = 0; k < length; k++) {
         if (k >= 1)
           str += separator;
         
  -      Value element = thisObj.get(exec, k);
  -      if (element.type() == UndefinedType || element.type() == NullType)
  +      ValueImp *element = thisObj->get(exec, k);
  +      if (element->isUndefinedOrNull())
           continue;
   
         bool fallback = false;
         if (id == ToLocaleString) {
  -        Object o = element.toObject(exec);
  -        Object conversionFunction =
  -          Object::dynamicCast(o.get(exec, toLocaleStringPropertyName));
  -        if (conversionFunction.isValid() &&
  -            conversionFunction.implementsCall()) {
  -          str += conversionFunction.call(exec, o, List()).toString(exec);
  +        ObjectImp *o = element->toObject(exec);
  +        ValueImp *conversionFunction = o->get(exec, toLocaleStringPropertyName);
  +        if (conversionFunction->isObject() && static_cast<ObjectImp *>(conversionFunction)->implementsCall()) {
  +          str += static_cast<ObjectImp *>(conversionFunction)->call(exec, o, List())->toString(exec);
           } else {
             // try toString() fallback
             fallback = true;
  @@ -471,23 +466,19 @@
         }
   
         if (id == ToString || id == Join || fallback) {
  -        if (element.type() == ObjectType) {
  -          Object o = Object::dynamicCast(element);
  -          Object conversionFunction =
  -            Object::dynamicCast(o.get(exec, toStringPropertyName));
  -          if (conversionFunction.isValid() &&
  -              conversionFunction.implementsCall()) {
  -            str += conversionFunction.call(exec, o, List()).toString(exec);
  +        if (element->isObject()) {
  +          ObjectImp *o = static_cast<ObjectImp *>(element);
  +          ValueImp *conversionFunction = o->get(exec, toStringPropertyName);
  +          if (conversionFunction->isObject() && static_cast<ObjectImp *>(conversionFunction)->implementsCall()) {
  +            str += static_cast<ObjectImp *>(conversionFunction)->call(exec, o, List())->toString(exec);
             } else {
  -            UString msg = "Can't convert " + o.className() +
  -              " object to string";
  -            Object error = Error::create(exec, RangeError,
  -                msg.cstring().c_str());
  +            UString msg = "Can't convert " + o->className() + " object to string";
  +            ObjectImp *error = Error::create(exec, RangeError, msg.cstring().c_str());
               exec->setException(error);
               return error;
             }
           } else {
  -          str += element.toString(exec);
  +          str += element->toString(exec);
           }
         }
   
  @@ -498,54 +489,54 @@
       break;
     }
     case Concat: {
  -    Object arr = Object::dynamicCast(exec->lexicalInterpreter()->builtinArray().construct(exec,List::empty()));
  +    ObjectImp *arr = static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinArray()->construct(exec,List::empty()));
       int n = 0;
  -    Value curArg = thisObj;
  -    Object curObj = Object::dynamicCast(thisObj);
  +    ValueImp *curArg = thisObj;
  +    ObjectImp *curObj = static_cast<ObjectImp *>(thisObj);
       ListIterator it = args.begin();
       for (;;) {
  -      if (curArg.type() == ObjectType &&
  -          curObj.inherits(&ArrayInstanceImp::info)) {
  +      if (curArg->isObject() &&
  +          curObj->inherits(&ArrayInstanceImp::info)) {
           unsigned int k = 0;
           // Older versions tried to optimize out getting the length of thisObj
           // by checking for n != 0, but that doesn't work if thisObj is an empty array.
  -        length = curObj.get(exec,lengthPropertyName).toUInt32(exec);
  +        length = curObj->get(exec,lengthPropertyName)->toUInt32(exec);
           while (k < length) {
  -          Value v;
  -          if (curObj.imp()->getProperty(exec, k, v))
  -            arr.put(exec, n, v);
  +          ValueImp *v;
  +          if (curObj->getProperty(exec, k, v))
  +            arr->put(exec, n, v);
             n++;
             k++;
           }
         } else {
  -        arr.put(exec, n, curArg);
  +        arr->put(exec, n, curArg);
           n++;
         }
         if (it == args.end())
           break;
         curArg = *it;
  -      curObj = Object::dynamicCast(it++); // may be 0
  +      curObj = static_cast<ObjectImp *>(it++); // may be 0
       }
  -    arr.put(exec,lengthPropertyName, Number(n), DontEnum | DontDelete);
  +    arr->put(exec,lengthPropertyName, Number(n), DontEnum | DontDelete);
   
       result = arr;
       break;
     }
     case Pop:{
       if (length == 0) {
  -      thisObj.put(exec, lengthPropertyName, Number(length), DontEnum | DontDelete);
  +      thisObj->put(exec, lengthPropertyName, Number(length), DontEnum | DontDelete);
         result = Undefined();
       } else {
  -      result = thisObj.get(exec, length - 1);
  -      thisObj.put(exec, lengthPropertyName, Number(length - 1), DontEnum | DontDelete);
  +      result = thisObj->get(exec, length - 1);
  +      thisObj->put(exec, lengthPropertyName, Number(length - 1), DontEnum | DontDelete);
       }
       break;
     }
     case Push: {
       for (int n = 0; n < args.size(); n++)
  -      thisObj.put(exec, length + n, args[n]);
  +      thisObj->put(exec, length + n, args[n]);
       length += args.size();
  -    thisObj.put(exec,lengthPropertyName, Number(length), DontEnum | DontDelete);
  +    thisObj->put(exec,lengthPropertyName, Number(length), DontEnum | DontDelete);
       result = Number(length);
       break;
     }
  @@ -555,39 +546,39 @@
   
       for (unsigned int k = 0; k < middle; k++) {
         unsigned lk1 = length - k - 1;
  -      Value obj;
  -      Value obj2;
  -      bool has2 = thisImp->getProperty(exec, lk1, obj2);
  -      bool has1 = thisImp->getProperty(exec, k, obj);
  +      ValueImp *obj;
  +      ValueImp *obj2;
  +      bool has2 = thisObj->getProperty(exec, lk1, obj2);
  +      bool has1 = thisObj->getProperty(exec, k, obj);
   
         if (has2) 
  -        thisObj.put(exec, k, obj2);
  +        thisObj->put(exec, k, obj2);
         else
  -        thisObj.deleteProperty(exec, k);
  +        thisObj->deleteProperty(exec, k);
   
         if (has1)
  -        thisObj.put(exec, lk1, obj);
  +        thisObj->put(exec, lk1, obj);
         else
  -        thisObj.deleteProperty(exec, lk1);
  +        thisObj->deleteProperty(exec, lk1);
       }
       result = thisObj;
       break;
     }
     case Shift: {
       if (length == 0) {
  -      thisObj.put(exec, lengthPropertyName, Number(length), DontEnum | DontDelete);
  +      thisObj->put(exec, lengthPropertyName, Number(length), DontEnum | DontDelete);
         result = Undefined();
       } else {
  -      result = thisObj.get(exec, 0);
  +      result = thisObj->get(exec, 0);
         for(unsigned int k = 1; k < length; k++) {
  -        Value obj;
  -        if (thisImp->getProperty(exec, k, obj))
  -          thisObj.put(exec, k-1, obj);
  +        ValueImp *obj;
  +        if (thisObj->getProperty(exec, k, obj))
  +          thisObj->put(exec, k-1, obj);
           else
  -          thisObj.deleteProperty(exec, k-1);
  +          thisObj->deleteProperty(exec, k-1);
         }
  -      thisObj.deleteProperty(exec, length - 1);
  -      thisObj.put(exec, lengthPropertyName, Number(length - 1), DontEnum | DontDelete);
  +      thisObj->deleteProperty(exec, length - 1);
  +      thisObj->put(exec, lengthPropertyName, Number(length - 1), DontEnum | DontDelete);
       }
       break;
     }
  @@ -595,11 +586,11 @@
       // http://developer.netscape.com/docs/manuals/js/client/jsref/array.htm#1193713 or 15.4.4.10
   
       // We return a new array
  -    Object resObj = Object::dynamicCast(exec->lexicalInterpreter()->builtinArray().construct(exec,List::empty()));
  +    ObjectImp *resObj = static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinArray()->construct(exec,List::empty()));
       result = resObj;
       double begin = 0;
  -    if (args[0].type() != UndefinedType) {
  -        begin = args[0].toInteger(exec);
  +    if (!args[0]->isUndefined()) {
  +        begin = args[0]->toInteger(exec);
           if (begin >= 0) { // false for NaN
               if (begin > length)
                   begin = length;
  @@ -610,8 +601,8 @@
           }
       }
       double end = length;
  -    if (args[1].type() != UndefinedType) {
  -      end = args[1].toInteger(exec);
  +    if (!args[1]->isUndefined()) {
  +      end = args[1]->toInteger(exec);
         if (end < 0) { // false for NaN
           end += length;
           if (end < 0)
  @@ -627,39 +618,38 @@
       int b = static_cast<int>(begin);
       int e = static_cast<int>(end);
       for(int k = b; k < e; k++, n++) {
  -      Value obj;
  -      if (thisImp->getProperty(exec, k, obj))
  -        resObj.put(exec, n, obj);
  +      ValueImp *obj;
  +      if (thisObj->getProperty(exec, k, obj))
  +        resObj->put(exec, n, obj);
       }
  -    resObj.put(exec, lengthPropertyName, Number(n), DontEnum | DontDelete);
  +    resObj->put(exec, lengthPropertyName, Number(n), DontEnum | DontDelete);
       break;
     }
     case Sort:{
   #if 0
       printf("KJS Array::Sort length=%d\n", length);
       for ( unsigned int i = 0 ; i<length ; ++i )
  -      printf("KJS Array::Sort: %d: %s\n", i, thisObj.get(exec, i).toString(exec).ascii() );
  +      printf("KJS Array::Sort: %d: %s\n", i, thisObj->get(exec, i)->toString(exec).ascii() );
   #endif
  -    Object sortFunction;
  -    bool useSortFunction = (args[0].type() != UndefinedType);
  -    if (useSortFunction)
  +    ObjectImp *sortFunction = NULL;
  +    if (!args[0]->isUndefined())
         {
  -        sortFunction = args[0].toObject(exec);
  -        if (!sortFunction.implementsCall())
  -          useSortFunction = false;
  +        sortFunction = args[0]->toObject(exec);
  +        if (!sortFunction->implementsCall())
  +          sortFunction = NULL;
         }
       
  -    if (thisImp->classInfo() == &ArrayInstanceImp::info) {
  -      if (useSortFunction)
  -        ((ArrayInstanceImp *)thisImp)->sort(exec, sortFunction);
  +    if (thisObj->classInfo() == &ArrayInstanceImp::info) {
  +      if (sortFunction)
  +        ((ArrayInstanceImp *)thisObj)->sort(exec, sortFunction);
         else
  -        ((ArrayInstanceImp *)thisImp)->sort(exec);
  +        ((ArrayInstanceImp *)thisObj)->sort(exec);
         result = thisObj;
         break;
       }
   
       if (length == 0) {
  -      thisObj.put(exec, lengthPropertyName, Number(0), DontEnum | DontDelete);
  +      thisObj->put(exec, lengthPropertyName, Number(0), DontEnum | DontDelete);
         result = thisObj;
         break;
       }
  @@ -668,24 +658,24 @@
       // or quicksort, and much less swapping than bubblesort/insertionsort.
       for ( unsigned int i = 0 ; i<length-1 ; ++i )
         {
  -        Value iObj = thisObj.get(exec,i);
  +        ValueImp *iObj = thisObj->get(exec,i);
           unsigned int themin = i;
  -        Value minObj = iObj;
  +        ValueImp *minObj = iObj;
           for ( unsigned int j = i+1 ; j<length ; ++j )
             {
  -            Value jObj = thisObj.get(exec,j);
  +            ValueImp *jObj = thisObj->get(exec,j);
               double cmp;
  -            if (jObj.type() == UndefinedType) {
  +            if (jObj->isUndefined()) {
                 cmp = 1; // don't check minObj because there's no need to differentiate == (0) from > (1)
  -            } else if (minObj.type() == UndefinedType) {
  +            } else if (minObj->isUndefined()) {
                 cmp = -1;
  -            } else if (useSortFunction) {
  +            } else if (sortFunction) {
                   List l;
                   l.append(jObj);
                   l.append(minObj);
  -                cmp = sortFunction.call(exec, exec->dynamicInterpreter()->globalObject(), l).toNumber(exec);
  +                cmp = sortFunction->call(exec, exec->dynamicInterpreter()->globalObject(), l)->toNumber(exec);
               } else {
  -              cmp = (jObj.toString(exec) < minObj.toString(exec)) ? -1 : 1;
  +              cmp = (jObj->toString(exec) < minObj->toString(exec)) ? -1 : 1;
               }
               if ( cmp < 0 )
                 {
  @@ -697,36 +687,36 @@
           if ( themin > i )
             {
               //printf("KJS Array::Sort: swapping %d and %d\n", i, themin );
  -            thisObj.put( exec, i, minObj );
  -            thisObj.put( exec, themin, iObj );
  +            thisObj->put( exec, i, minObj );
  +            thisObj->put( exec, themin, iObj );
             }
         }
   #if 0
       printf("KJS Array::Sort -- Resulting array:\n");
       for ( unsigned int i = 0 ; i<length ; ++i )
  -      printf("KJS Array::Sort: %d: %s\n", i, thisObj.get(exec, i).toString(exec).ascii() );
  +      printf("KJS Array::Sort: %d: %s\n", i, thisObj->get(exec, i)->toString(exec).ascii() );
   #endif
       result = thisObj;
       break;
     }
     case Splice: {
       // 15.4.4.12 - oh boy this is huge
  -    Object resObj = Object::dynamicCast(exec->lexicalInterpreter()->builtinArray().construct(exec,List::empty()));
  +    ObjectImp *resObj = static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinArray()->construct(exec,List::empty()));
       result = resObj;
  -    int begin = args[0].toUInt32(exec);
  +    int begin = args[0]->toUInt32(exec);
       if ( begin < 0 )
         begin = maxInt( begin + length, 0 );
       else
         begin = minInt( begin, length );
  -    unsigned int deleteCount = minInt( maxInt( args[1].toUInt32(exec), 0 ), length - begin );
  +    unsigned int deleteCount = minInt( maxInt( args[1]->toUInt32(exec), 0 ), length - begin );
   
       //printf( "Splicing from %d, deleteCount=%d \n", begin, deleteCount );
       for(unsigned int k = 0; k < deleteCount; k++) {
  -      Value obj;
  -      if (thisImp->getProperty(exec, k+begin, obj))
  -        resObj.put(exec, k, obj);
  +      ValueImp *obj;
  +      if (thisObj->getProperty(exec, k+begin, obj))
  +        resObj->put(exec, k, obj);
       }
  -    resObj.put(exec, lengthPropertyName, Number(deleteCount), DontEnum | DontDelete);
  +    resObj->put(exec, lengthPropertyName, Number(deleteCount), DontEnum | DontDelete);
   
       unsigned int additionalArgs = maxInt( args.size() - 2, 0 );
       if ( additionalArgs != deleteCount )
  @@ -735,48 +725,48 @@
         {
           for ( unsigned int k = begin; k < length - deleteCount; ++k )
           {
  -          Value obj;
  -          if (thisImp->getProperty(exec, k+deleteCount, obj))
  -            thisObj.put(exec, k+additionalArgs, obj);
  +          ValueImp *obj;
  +          if (thisObj->getProperty(exec, k+deleteCount, obj))
  +            thisObj->put(exec, k+additionalArgs, obj);
             else
  -            thisObj.deleteProperty(exec, k+additionalArgs);
  +            thisObj->deleteProperty(exec, k+additionalArgs);
           }
           for ( unsigned int k = length ; k > length - deleteCount + additionalArgs; --k )
  -          thisObj.deleteProperty(exec, k-1);
  +          thisObj->deleteProperty(exec, k-1);
         }
         else
         {
           for ( unsigned int k = length - deleteCount; (int)k > begin; --k )
           {
  -          Value obj;
  -          if (thisImp->getProperty(exec, k + deleteCount - 1, obj))
  -            thisObj.put(exec, k + additionalArgs - 1, obj);
  +          ValueImp *obj;
  +          if (thisObj->getProperty(exec, k + deleteCount - 1, obj))
  +            thisObj->put(exec, k + additionalArgs - 1, obj);
             else
  -            thisObj.deleteProperty(exec, k+additionalArgs-1);
  +            thisObj->deleteProperty(exec, k+additionalArgs-1);
           }
         }
       }
       for ( unsigned int k = 0; k < additionalArgs; ++k )
       {
  -      thisObj.put(exec, k+begin, args[k+2]);
  +      thisObj->put(exec, k+begin, args[k+2]);
       }
  -    thisObj.put(exec, lengthPropertyName, Number(length - deleteCount + additionalArgs), DontEnum | DontDelete);
  +    thisObj->put(exec, lengthPropertyName, Number(length - deleteCount + additionalArgs), DontEnum | DontDelete);
       break;
     }
     case UnShift: { // 15.4.4.13
       unsigned int nrArgs = args.size();
       for ( unsigned int k = length; k > 0; --k )
       {
  -      Value obj;
  -      if (thisImp->getProperty(exec, k - 1, obj))
  -        thisObj.put(exec, k+nrArgs-1, obj);
  +      ValueImp *obj;
  +      if (thisObj->getProperty(exec, k - 1, obj))
  +        thisObj->put(exec, k+nrArgs-1, obj);
         else
  -        thisObj.deleteProperty(exec, k+nrArgs-1);
  +        thisObj->deleteProperty(exec, k+nrArgs-1);
       }
       for ( unsigned int k = 0; k < nrArgs; ++k )
  -      thisObj.put(exec, k, args[k]);
  +      thisObj->put(exec, k, args[k]);
       result = Number(length + nrArgs);
  -    thisObj.put(exec, lengthPropertyName, result, DontEnum | DontDelete);
  +    thisObj->put(exec, lengthPropertyName, result, DontEnum | DontDelete);
       break;
     }
     case Every:
  @@ -787,15 +777,15 @@
       //http://developer-test.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Objects:Array:forEach
       //http://developer-test.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Objects:Array:some
       
  -    Object eachFunction = args[0].toObject(exec);
  +    ObjectImp *eachFunction = args[0]->toObject(exec);
       
  -    if (!eachFunction.implementsCall()) {
  -      Object err = Error::create(exec,TypeError);
  +    if (!eachFunction->implementsCall()) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
       
  -    Object applyThis = args[1].imp()->isUndefinedOrNull() ? exec->dynamicInterpreter()->globalObject() :  args[1].toObject(exec);
  +    ObjectImp *applyThis = args[1]->isUndefinedOrNull() ? exec->dynamicInterpreter()->globalObject() :  args[1]->toObject(exec);
       
       if (id == Some || id == Every)
         result = Boolean(id == Every);
  @@ -806,11 +796,11 @@
         
         List eachArguments;
         
  -      eachArguments.append(thisObj.get(exec, k));
  +      eachArguments.append(thisObj->get(exec, k));
         eachArguments.append(Number(k));
         eachArguments.append(thisObj);
         
  -      bool predicateResult = eachFunction.call(exec, applyThis, eachArguments).toBoolean(exec);
  +      bool predicateResult = eachFunction->call(exec, applyThis, eachArguments)->toBoolean(exec);
         
         if (id == Every && !predicateResult) {
           result = Boolean(false);
  @@ -826,6 +816,7 @@
       
     default:
       assert(0);
  +    result = 0;
       break;
     }
     return result;
  @@ -838,9 +829,8 @@
                                  ArrayPrototypeImp *arrayProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     // ECMA 15.4.3.1 Array.prototype
  -  put(exec,prototypePropertyName, Object(arrayProto), DontEnum|DontDelete|ReadOnly);
  +  put(exec,prototypePropertyName, arrayProto, DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
     put(exec,lengthPropertyName, Number(1), ReadOnly|DontDelete|DontEnum);
  @@ -852,21 +842,21 @@
   }
   
   // ECMA 15.4.2
  -Object ArrayObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *ArrayObjectImp::construct(ExecState *exec, const List &args)
   {
     // a single numeric argument denotes the array size (!)
  -  if (args.size() == 1 && args[0].type() == NumberType) {
  -    uint32_t n = args[0].toUInt32(exec);
  -    if (n != args[0].toNumber(exec)) {
  -      Object error = Error::create(exec, RangeError, "Array size is not a small enough positive integer.");
  +  if (args.size() == 1 && args[0]->isNumber()) {
  +    uint32_t n = args[0]->toUInt32(exec);
  +    if (n != args[0]->toNumber(exec)) {
  +      ObjectImp *error = Error::create(exec, RangeError, "Array size is not a small enough positive integer.");
         exec->setException(error);
         return error;
       }
  -    return Object(new ArrayInstanceImp(exec->lexicalInterpreter()->builtinArrayPrototype().imp(), n));
  +    return new ArrayInstanceImp(exec->lexicalInterpreter()->builtinArrayPrototype(), n);
     }
   
     // otherwise the array is constructed with the arguments in it
  -  return Object(new ArrayInstanceImp(exec->lexicalInterpreter()->builtinArrayPrototype().imp(), args));
  +  return new ArrayInstanceImp(exec->lexicalInterpreter()->builtinArrayPrototype(), args);
   }
   
   bool ArrayObjectImp::implementsCall() const
  @@ -875,7 +865,7 @@
   }
   
   // ECMA 15.6.1
  -Value ArrayObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *ArrayObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     // equivalent to 'new Array(....)'
     return construct(exec,args);
  
  
  
  1.16      +3 -3      JavaScriptCore/kjs/array_object.h
  
  Index: array_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/array_object.h,v
  retrieving revision 1.15
  retrieving revision 1.16
  diff -u -r1.15 -r1.16
  --- array_object.h	7 Aug 2005 06:17:35 -0000	1.15
  +++ array_object.h	8 Aug 2005 04:07:27 -0000	1.16
  @@ -41,7 +41,7 @@
       ArrayProtoFuncImp(ExecState *exec, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { ToString, ToLocaleString, Concat, Join, Pop, Push,
             Reverse, Shift, Slice, Sort, Splice, UnShift, 
  @@ -57,9 +57,9 @@
                      ArrayPrototypeImp *arrayProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
     };
   
  
  
  
  1.12      +16 -19    JavaScriptCore/kjs/bool_object.cpp
  
  Index: bool_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/bool_object.cpp,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- bool_object.cpp	14 Jul 2005 18:27:01 -0000	1.11
  +++ bool_object.cpp	8 Aug 2005 04:07:27 -0000	1.12
  @@ -50,7 +50,6 @@
                                            FunctionPrototypeImp *funcProto)
     : BooleanInstanceImp(objectProto)
   {
  -  Value protect(this);
     // The constructor will be added later by InterpreterImp::InterpreterImp()
   
     putDirect(toStringPropertyName, new BooleanProtoFuncImp(exec,funcProto,BooleanProtoFuncImp::ToString,0), DontEnum);
  @@ -65,7 +64,6 @@
                                            FunctionPrototypeImp *funcProto, int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -77,23 +75,23 @@
   
   
   // ECMA 15.6.4.2 + 15.6.4.3
  -Value BooleanProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &/*args*/)
  +ValueImp *BooleanProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &/*args*/)
   {
     // no generic function. "this" has to be a Boolean object
  -  if (!thisObj.inherits(&BooleanInstanceImp::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&BooleanInstanceImp::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
   
     // execute "toString()" or "valueOf()", respectively
   
  -  Value v = thisObj.internalValue();
  -  assert(!v.isNull());
  +  ValueImp *v = thisObj->internalValue();
  +  assert(v);
   
     if (id == ToString)
  -    return String(v.toString(exec));
  -  return Boolean(v.toBoolean(exec)); /* TODO: optimize for bool case */
  +    return String(v->toString(exec));
  +  return Boolean(v->toBoolean(exec)); /* TODO: optimize for bool case */
   }
   
   // ------------------------------ BooleanObjectImp -----------------------------
  @@ -103,11 +101,10 @@
                                      BooleanPrototypeImp *booleanProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     putDirect(prototypePropertyName, booleanProto, DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), ReadOnly|DontDelete|DontEnum);
   }
   
   
  @@ -117,17 +114,17 @@
   }
   
   // ECMA 15.6.2
  -Object BooleanObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *BooleanObjectImp::construct(ExecState *exec, const List &args)
   {
  -  Object obj(new BooleanInstanceImp(exec->lexicalInterpreter()->builtinBooleanPrototype().imp()));
  +  ObjectImp *obj(new BooleanInstanceImp(exec->lexicalInterpreter()->builtinBooleanPrototype()));
   
  -  Boolean b;
  +  bool b;
     if (args.size() > 0)
  -    b = args.begin()->dispatchToBoolean(exec);
  +    b = args.begin()->toBoolean(exec);
     else
  -    b = Boolean(false);
  +    b = false;
   
  -  obj.setInternalValue(b);
  +  obj->setInternalValue(jsBoolean(b));
   
     return obj;
   }
  @@ -138,11 +135,11 @@
   }
   
   // ECMA 15.6.1
  -Value BooleanObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *BooleanObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     if (args.isEmpty())
       return Boolean(false);
     else
  -    return Boolean(args[0].toBoolean(exec)); /* TODO: optimize for bool case */
  +    return Boolean(args[0]->toBoolean(exec)); /* TODO: optimize for bool case */
   }
   
  
  
  
  1.6       +3 -3      JavaScriptCore/kjs/bool_object.h
  
  Index: bool_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/bool_object.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- bool_object.h	14 Jul 2005 18:27:01 -0000	1.5
  +++ bool_object.h	8 Aug 2005 04:07:27 -0000	1.6
  @@ -60,7 +60,7 @@
                           FunctionPrototypeImp *funcProto, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { ToString, ValueOf };
     private:
  @@ -79,10 +79,10 @@
                        BooleanPrototypeImp *booleanProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
   } // namespace
  
  
  
  1.41      +11 -11    JavaScriptCore/kjs/collector.cpp
  
  Index: collector.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/collector.cpp,v
  retrieving revision 1.40
  retrieving revision 1.41
  diff -u -r1.40 -r1.41
  --- collector.cpp	1 Aug 2005 05:02:12 -0000	1.40
  +++ collector.cpp	8 Aug 2005 04:07:27 -0000	1.41
  @@ -251,7 +251,7 @@
         }
         
         if (good && ((CollectorCell *)x)->u.freeCell.zeroIfFree != 0) {
  -	ValueImp *imp = (ValueImp *)x;
  +	AllocatedValueImp *imp = (AllocatedValueImp *)x;
   	if (!imp->marked())
   	  imp->mark();
         }
  @@ -370,14 +370,14 @@
         }
   
         CollectorCell *cell = curBlock->cells + i;
  -      ValueImp *imp = reinterpret_cast<ValueImp *>(cell);
  +      AllocatedValueImp *imp = reinterpret_cast<AllocatedValueImp *>(cell);
   
         if (cell->u.freeCell.zeroIfFree != 0) {
  -	if (!imp->_marked)
  +	if (!imp->m_marked)
   	{
  -	  //fprintf(stderr, "Collector::deleting ValueImp %p (%s)\n", imp, className(imp));
  +	  //fprintf(stderr, "Collector::deleting AllocatedValueImp %p (%s)\n", imp, className(imp));
   	  // emulate destructing part of 'operator delete()'
  -	  imp->~ValueImp();
  +	  imp->~AllocatedValueImp();
   	  curBlock->usedCells--;
   	  numLiveObjects--;
   	  deleted = true;
  @@ -388,7 +388,7 @@
   	  curBlock->freeList = cell;
   
   	} else {
  -	  imp->_marked = false;
  +	  imp->m_marked = false;
   	}
         } else {
   	minimumCellsToProcess++;
  @@ -422,10 +422,10 @@
     
     int cell = 0;
     while (cell < heap.usedOversizeCells) {
  -    ValueImp *imp = (ValueImp *)heap.oversizeCells[cell];
  +    AllocatedValueImp *imp = (AllocatedValueImp *)heap.oversizeCells[cell];
       
  -    if (!imp->_marked) {
  -      imp->~ValueImp();
  +    if (!imp->m_marked) {
  +      imp->~AllocatedValueImp();
   #if DEBUG_COLLECTOR
         heap.oversizeCells[cell]->u.freeCell.zeroIfFree = 0;
   #else
  @@ -445,7 +445,7 @@
         }
   
       } else {
  -      imp->_marked = false;
  +      imp->m_marked = false;
         cell++;
       }
     }
  @@ -508,7 +508,7 @@
   static const char *className(ValueImp *val)
   {
     const char *name = "???";
  -  switch (val->dispatchType()) {
  +  switch (val->type()) {
       case UnspecifiedType:
         break;
       case UndefinedType:
  
  
  
  1.11      +4 -5      JavaScriptCore/kjs/completion.h
  
  Index: completion.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/completion.h,v
  retrieving revision 1.10
  retrieving revision 1.11
  diff -u -r1.10 -r1.11
  --- completion.h	14 Jul 2005 18:27:01 -0000	1.10
  +++ completion.h	8 Aug 2005 04:07:27 -0000	1.11
  @@ -47,17 +47,16 @@
      */
     class Completion {
     public:
  -    Completion(ComplType c = Normal, const Value& v = Value(),
  -               const Identifier &t = Identifier::null())
  +    Completion(ComplType c = Normal, ValueImp *v = NULL, const Identifier &t = Identifier::null())
           : comp(c), val(v), tar(t) { }
   
       ComplType complType() const { return comp; }
  -    Value value() const { return val; }
  +    ValueImp *value() const { return val; }
       Identifier target() const { return tar; }
  -    bool isValueCompletion() const { return !val.isNull(); }
  +    bool isValueCompletion() const { return val; }
     private:
       ComplType comp;
  -    Value val;
  +    ValueImp *val;
       Identifier tar;
     };
   
  
  
  
  1.12      +9 -9      JavaScriptCore/kjs/context.h
  
  Index: context.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/context.h,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- context.h	14 Jul 2005 18:27:01 -0000	1.11
  +++ context.h	8 Aug 2005 04:07:27 -0000	1.12
  @@ -35,21 +35,21 @@
      */
     class ContextImp {
     public:
  -    ContextImp(Object &glob, InterpreterImp *, Object &thisV, CodeType type = GlobalCode,
  +    ContextImp(ObjectImp *glob, InterpreterImp *, ObjectImp *thisV, CodeType type = GlobalCode,
                  ContextImp *callingContext = 0, FunctionImp *functiion = 0, const List *args = 0);
       ~ContextImp();
   
       const ScopeChain &scopeChain() const { return scope; }
       CodeType codeType() { return m_codeType; }
  -    Object variableObject() const { return variable; }
  -    void setVariableObject(const Object &v) { variable = v; }
  -    Object thisValue() const { return thisVal; }
  +    ObjectImp *variableObject() const { return variable; }
  +    void setVariableObject(ObjectImp *v) { variable = v; }
  +    ObjectImp *thisValue() const { return thisVal; }
       ContextImp *callingContext() { return _callingContext; }
  -    ObjectImp *activationObject() { return activation.imp(); }
  +    ObjectImp *activationObject() { return activation; }
       FunctionImp *function() const { return _function; }
       const List *arguments() const { return _arguments; }
   
  -    void pushScope(const Object &s) { scope.push(s.imp()); }
  +    void pushScope(ObjectImp *s) { scope.push(s); }
       void popScope() { scope.pop(); }
       LabelStack *seenLabels() { return &ls; }
       
  @@ -63,11 +63,11 @@
       // because ContextImp is always allocated on the stack,
       // there is no need to protect various pointers from conservative
       // GC since they will be caught by the conservative sweep anyway!
  -    Object activation;
  +    ObjectImp *activation;
       
       ScopeChain scope;
  -    Object variable;
  -    Object thisVal;
  +    ObjectImp *variable;
  +    ObjectImp *thisVal;
   
       LabelStack ls;
       CodeType m_codeType;
  
  
  
  1.49      +65 -72    JavaScriptCore/kjs/date_object.cpp
  
  Index: date_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/date_object.cpp,v
  retrieving revision 1.48
  retrieving revision 1.49
  diff -u -r1.48 -r1.49
  --- date_object.cpp	7 Aug 2005 06:17:35 -0000	1.48
  +++ date_object.cpp	8 Aug 2005 04:07:27 -0000	1.49
  @@ -269,12 +269,12 @@
       UString	arg1String;
       bool	useCustomFormat = false;
       UString	customFormatString;
  -    arg0String = args[0].toString(exec);
  +    arg0String = args[0]->toString(exec);
       if ((arg0String == "custom") && (argCount >= 2)) {
   	useCustomFormat = true;
  -	customFormatString = args[1].toString(exec);
  +	customFormatString = args[1]->toString(exec);
       } else if (includeDate && includeTime && (argCount >= 2)) {
  -	arg1String = args[1].toString(exec);
  +	arg1String = args[1]->toString(exec);
   	dateStyle = styleFromArgString(arg0String,dateStyle);
   	timeStyle = styleFromArgString(arg1String,timeStyle);
       } else if (includeDate && (argCount >= 1)) {
  @@ -308,7 +308,7 @@
   
   #endif // APPLE_CHANGES
   
  -using namespace KJS;
  +namespace KJS {
   
   static int day(double t)
   {
  @@ -399,17 +399,17 @@
       // hours
       if (maxArgs >= 4 && idx < numArgs) {
           t->tm_hour = 0;
  -        result = args[idx++].toInt32(exec) * msPerHour;
  +        result = args[idx++]->toInt32(exec) * msPerHour;
       }
       // minutes
       if (maxArgs >= 3 && idx < numArgs) {
           t->tm_min = 0;
  -        result += args[idx++].toInt32(exec) * msPerMinute;
  +        result += args[idx++]->toInt32(exec) * msPerMinute;
       }
       // seconds
       if (maxArgs >= 2 && idx < numArgs) {
           t->tm_sec = 0;
  -        result += args[idx++].toInt32(exec) * msPerSecond;
  +        result += args[idx++]->toInt32(exec) * msPerSecond;
       }
       // read ms from args if present or add the old value
       result += idx < numArgs ? roundValue(exec, args[idx]) : ms;
  @@ -485,8 +485,7 @@
                                      ObjectPrototypeImp *objectProto)
     : DateInstanceImp(objectProto)
   {
  -  Value protect(this);
  -  setInternalValue(NumberImp::create(NaN));
  +  setInternalValue(jsNaN());
     // The constructor will be added later, after DateObjectImp has been built
   }
   
  @@ -499,11 +498,10 @@
   
   DateProtoFuncImp::DateProtoFuncImp(ExecState *exec, int i, int len)
     : InternalFunctionImp(
  -    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype().imp())
  +    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype())
       ), id(abs(i)), utc(i<0)
     // We use a negative ID to denote the "UTC" variant.
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -512,21 +510,21 @@
     return true;
   }
   
  -Value DateProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DateProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
     if ((id == ToString || id == ValueOf || id == GetTime || id == SetTime) &&
  -      !thisObj.inherits(&DateInstanceImp::info)) {
  +      !thisObj->inherits(&DateInstanceImp::info)) {
       // non-generic function called on non-date object
   
       // ToString and ValueOf are generic according to the spec, but the mozilla
       // tests suggest otherwise...
  -    Object err = Error::create(exec,TypeError);
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
   
   
  -  Value result;
  +  ValueImp *result = NULL;
     UString s;
   #if !APPLE_CHANGES
     const int bufsize=100;
  @@ -535,8 +533,8 @@
     if (!oldlocale.c_str())
       oldlocale = setlocale(LC_ALL, NULL);
   #endif
  -  Value v = thisObj.internalValue();
  -  double milli = v.toNumber(exec);
  +  ValueImp *v = thisObj->internalValue();
  +  double milli = v->toNumber(exec);
     
     if (isNaN(milli)) {
       switch (id) {
  @@ -561,7 +559,7 @@
         case GetSeconds:
         case GetMilliSeconds:
         case GetTimezoneOffset:
  -        return Number(NaN);
  +        return jsNaN();
       }
     }
     
  @@ -707,7 +705,7 @@
     case SetTime:
       milli = roundValue(exec, args[0]);
       result = Number(milli);
  -    thisObj.setInternalValue(result);
  +    thisObj->setInternalValue(result);
       break;
     case SetMilliSeconds:
       ms = roundValue(exec, args[0]);
  @@ -723,22 +721,22 @@
       break;
     case SetDate:
         t->tm_mday = 0;
  -      ms += args[0].toInt32(exec) * msPerDay;
  +      ms += args[0]->toInt32(exec) * msPerDay;
         break;
     case SetMonth:
  -    t->tm_mon = args[0].toInt32(exec);
  +    t->tm_mon = args[0]->toInt32(exec);
       if (args.size() >= 2)
  -      t->tm_mday = args[1].toInt32(exec);
  +      t->tm_mday = args[1]->toInt32(exec);
       break;
     case SetFullYear:
  -    t->tm_year = args[0].toInt32(exec) - 1900;
  +    t->tm_year = args[0]->toInt32(exec) - 1900;
       if (args.size() >= 2)
  -      t->tm_mon = args[1].toInt32(exec);
  +      t->tm_mon = args[1]->toInt32(exec);
       if (args.size() >= 3)
  -      t->tm_mday = args[2].toInt32(exec);
  +      t->tm_mday = args[2]->toInt32(exec);
       break;
     case SetYear:
  -    t->tm_year = args[0].toInt32(exec) >= 1900 ? args[0].toInt32(exec) - 1900 : args[0].toInt32(exec);
  +    t->tm_year = args[0]->toInt32(exec) >= 1900 ? args[0]->toInt32(exec) - 1900 : args[0]->toInt32(exec);
       break;
     }
   
  @@ -746,7 +744,7 @@
         id == SetMinutes || id == SetHours || id == SetDate ||
         id == SetMonth || id == SetFullYear ) {
       result = Number(makeTime(t, ms, utc));
  -    thisObj.setInternalValue(result);
  +    thisObj->setInternalValue(result);
     }
     
     return result;
  @@ -761,8 +759,6 @@
                                DatePrototypeImp *dateProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
  -  
     // ECMA 15.9.4.1 Date.prototype
     putDirect(prototypePropertyName, dateProto, DontEnum|DontDelete|ReadOnly);
   
  @@ -781,7 +777,7 @@
   }
   
   // ECMA 15.9.3
  -Object DateObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *DateObjectImp::construct(ExecState *exec, const List &args)
   {
     int numArgs = args.size();
   
  @@ -807,38 +803,37 @@
   #endif
       value = utc;
     } else if (numArgs == 1) {
  -      if (args[0].type() == StringType)
  -          value = parseDate(args[0].toString(exec));
  +      if (args[0]->isString())
  +          value = parseDate(args[0]->toString(exec));
         else
  -          value = args[0].toPrimitive(exec).toNumber(exec);
  +          value = args[0]->toPrimitive(exec)->toNumber(exec);
     } else {
       struct tm t;
       memset(&t, 0, sizeof(t));
  -    if (isNaN(args[0].toNumber(exec))
  -        || isNaN(args[1].toNumber(exec))
  -        || (numArgs >= 3 && isNaN(args[2].toNumber(exec)))
  -        || (numArgs >= 4 && isNaN(args[3].toNumber(exec)))
  -        || (numArgs >= 5 && isNaN(args[4].toNumber(exec)))
  -        || (numArgs >= 6 && isNaN(args[5].toNumber(exec)))
  -        || (numArgs >= 7 && isNaN(args[6].toNumber(exec)))) {
  +    if (isNaN(args[0]->toNumber(exec))
  +        || isNaN(args[1]->toNumber(exec))
  +        || (numArgs >= 3 && isNaN(args[2]->toNumber(exec)))
  +        || (numArgs >= 4 && isNaN(args[3]->toNumber(exec)))
  +        || (numArgs >= 5 && isNaN(args[4]->toNumber(exec)))
  +        || (numArgs >= 6 && isNaN(args[5]->toNumber(exec)))
  +        || (numArgs >= 7 && isNaN(args[6]->toNumber(exec)))) {
         value = NaN;
       } else {
  -      int year = args[0].toInt32(exec);
  +      int year = args[0]->toInt32(exec);
         t.tm_year = (year >= 0 && year <= 99) ? year : year - 1900;
  -      t.tm_mon = args[1].toInt32(exec);
  -      t.tm_mday = (numArgs >= 3) ? args[2].toInt32(exec) : 1;
  -      t.tm_hour = (numArgs >= 4) ? args[3].toInt32(exec) : 0;
  -      t.tm_min = (numArgs >= 5) ? args[4].toInt32(exec) : 0;
  -      t.tm_sec = (numArgs >= 6) ? args[5].toInt32(exec) : 0;
  +      t.tm_mon = args[1]->toInt32(exec);
  +      t.tm_mday = (numArgs >= 3) ? args[2]->toInt32(exec) : 1;
  +      t.tm_hour = (numArgs >= 4) ? args[3]->toInt32(exec) : 0;
  +      t.tm_min = (numArgs >= 5) ? args[4]->toInt32(exec) : 0;
  +      t.tm_sec = (numArgs >= 6) ? args[5]->toInt32(exec) : 0;
         t.tm_isdst = -1;
         double ms = (numArgs >= 7) ? roundValue(exec, args[6]) : 0;
         value = makeTime(&t, ms, false);
       }
     }
     
  -  Object proto = exec->lexicalInterpreter()->builtinDatePrototype();
  -  Object ret(new DateInstanceImp(proto.imp()));
  -  ret.setInternalValue(Number(timeClip(value)));
  +  DateInstanceImp *ret = new DateInstanceImp(exec->lexicalInterpreter()->builtinDatePrototype());
  +  ret->setInternalValue(Number(timeClip(value)));
     return ret;
   }
   
  @@ -848,11 +843,8 @@
   }
   
   // ECMA 15.9.2
  -Value DateObjectImp::call(ExecState */*exec*/, Object &/*thisObj*/, const List &/*args*/)
  +ValueImp *DateObjectImp::callAsFunction(ExecState */*exec*/, ObjectImp */*thisObj*/, const List &/*args*/)
   {
  -#ifdef KJS_VERBOSE
  -  fprintf(stderr,"DateObjectImp::call - current time\n");
  -#endif
     time_t t = time(0L);
   #if APPLE_CHANGES
     struct tm *tm = localtime(&t);
  @@ -871,7 +863,6 @@
                                        int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -881,31 +872,31 @@
   }
   
   // ECMA 15.9.4.2 - 3
  -Value DateObjectFuncImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *DateObjectFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
     if (id == Parse) {
  -    return Number(parseDate(args[0].toString(exec)));
  +    return Number(parseDate(args[0]->toString(exec)));
     }
     else { // UTC
       struct tm t;
       memset(&t, 0, sizeof(t));
       int n = args.size();
  -    if (isNaN(args[0].toNumber(exec))
  -        || isNaN(args[1].toNumber(exec))
  -        || (n >= 3 && isNaN(args[2].toNumber(exec)))
  -        || (n >= 4 && isNaN(args[3].toNumber(exec)))
  -        || (n >= 5 && isNaN(args[4].toNumber(exec)))
  -        || (n >= 6 && isNaN(args[5].toNumber(exec)))
  -        || (n >= 7 && isNaN(args[6].toNumber(exec)))) {
  +    if (isNaN(args[0]->toNumber(exec))
  +        || isNaN(args[1]->toNumber(exec))
  +        || (n >= 3 && isNaN(args[2]->toNumber(exec)))
  +        || (n >= 4 && isNaN(args[3]->toNumber(exec)))
  +        || (n >= 5 && isNaN(args[4]->toNumber(exec)))
  +        || (n >= 6 && isNaN(args[5]->toNumber(exec)))
  +        || (n >= 7 && isNaN(args[6]->toNumber(exec)))) {
         return Number(NaN);
       }
  -    int year = args[0].toInt32(exec);
  +    int year = args[0]->toInt32(exec);
       t.tm_year = (year >= 0 && year <= 99) ? year : year - 1900;
  -    t.tm_mon = args[1].toInt32(exec);
  -    t.tm_mday = (n >= 3) ? args[2].toInt32(exec) : 1;
  -    t.tm_hour = (n >= 4) ? args[3].toInt32(exec) : 0;
  -    t.tm_min = (n >= 5) ? args[4].toInt32(exec) : 0;
  -    t.tm_sec = (n >= 6) ? args[5].toInt32(exec) : 0;
  +    t.tm_mon = args[1]->toInt32(exec);
  +    t.tm_mday = (n >= 3) ? args[2]->toInt32(exec) : 1;
  +    t.tm_hour = (n >= 4) ? args[3]->toInt32(exec) : 0;
  +    t.tm_min = (n >= 5) ? args[4]->toInt32(exec) : 0;
  +    t.tm_sec = (n >= 6) ? args[5]->toInt32(exec) : 0;
       double ms = (n >= 7) ? roundValue(exec, args[6]) : 0;
       return Number(makeTime(&t, ms, true));
     }
  @@ -914,7 +905,7 @@
   // -----------------------------------------------------------------------------
   
   
  -double KJS::parseDate(const UString &u)
  +double parseDate(const UString &u)
   {
   #ifdef KJS_VERBOSE
     fprintf(stderr,"KJS::parseDate %s\n",u.ascii());
  @@ -1027,7 +1018,7 @@
     return -1;
   }
   
  -double KJS::KRFCDate_parseDate(const UString &_date)
  +double KRFCDate_parseDate(const UString &_date)
   {
        // This parse a date in the form:
        //     Tuesday, 09-Nov-99 23:12:40 GMT
  @@ -1344,7 +1335,7 @@
   }
   
   
  -double KJS::timeClip(double t)
  +double timeClip(double t)
   {
       if (!isfinite(t))
           return NaN;
  @@ -1353,3 +1344,5 @@
           return NaN;
       return copysign(floor(at), t);
   }
  +
  +}
  
  
  
  1.15      +5 -5      JavaScriptCore/kjs/date_object.h
  
  Index: date_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/date_object.h,v
  retrieving revision 1.14
  retrieving revision 1.15
  diff -u -r1.14 -r1.15
  --- date_object.h	7 Aug 2005 06:17:35 -0000	1.14
  +++ date_object.h	8 Aug 2005 04:07:27 -0000	1.15
  @@ -62,7 +62,7 @@
       DateProtoFuncImp(ExecState *exec, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
   
       Completion execute(const List &);
  @@ -91,12 +91,12 @@
                     DatePrototypeImp *dateProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       Completion execute(const List &);
  -    Object construct(const List &);
  +    ObjectImp *construct(const List &);
     };
   
     /**
  @@ -111,7 +111,7 @@
                         int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { Parse, UTC };
     private:
  
  
  
  1.6       +3 -3      JavaScriptCore/kjs/debugger.cpp
  
  Index: debugger.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/debugger.cpp,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- debugger.cpp	27 Jul 2005 23:10:49 -0000	1.5
  +++ debugger.cpp	8 Aug 2005 04:07:27 -0000	1.6
  @@ -99,7 +99,7 @@
   }
   
   bool Debugger::exception(ExecState */*exec*/, int /*sourceId*/, int /*lineno*/,
  -                         Object &/*exceptionObj*/)
  +                         ObjectImp */*exceptionObj*/)
   {
     return true;
   }
  @@ -111,13 +111,13 @@
   }
   
   bool Debugger::callEvent(ExecState */*exec*/, int /*sourceId*/, int /*lineno*/,
  -                         Object &/*function*/, const List &/*args*/)
  +                         ObjectImp */*function*/, const List &/*args*/)
   {
     return true;
   }
   
   bool Debugger::returnEvent(ExecState */*exec*/, int /*sourceId*/, int /*lineno*/,
  -                           Object &/*function*/)
  +                           ObjectImp */*function*/)
   {
     return true;
   }
  
  
  
  1.6       +4 -4      JavaScriptCore/kjs/debugger.h
  
  Index: debugger.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/debugger.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- debugger.h	27 Jul 2005 23:10:49 -0000	1.5
  +++ debugger.h	8 Aug 2005 04:07:28 -0000	1.6
  @@ -28,7 +28,7 @@
     class DebuggerImp;
     class Interpreter;
     class ExecState;
  -  class Object;
  +  class ObjectImp;
     class UString;
     class List;
   
  @@ -141,7 +141,7 @@
        * be aborted
        */
       virtual bool exception(ExecState *exec, int sourceId, int lineno,
  -                           Object &exceptionObj);
  +                           ObjectImp *exceptionObj);
   
       /**
        * Called when a line of the script is reached (before it is executed)
  @@ -181,7 +181,7 @@
        * be aborted
        */
       virtual bool callEvent(ExecState *exec, int sourceId, int lineno,
  -			   Object &function, const List &args);
  +			   ObjectImp *function, const List &args);
   
       /**
        * Called on each function exit. The function being returned from is that
  @@ -202,7 +202,7 @@
        * be aborted
        */
       virtual bool returnEvent(ExecState *exec, int sourceId, int lineno,
  -                             Object &function);
  +                             ObjectImp *function);
   
     private:
       DebuggerImp *rep;
  
  
  
  1.17      +26 -32    JavaScriptCore/kjs/error_object.cpp
  
  Index: error_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/error_object.cpp,v
  retrieving revision 1.16
  retrieving revision 1.17
  diff -u -r1.16 -r1.17
  --- error_object.cpp	18 Jul 2005 17:40:54 -0000	1.16
  +++ error_object.cpp	8 Aug 2005 04:07:28 -0000	1.17
  @@ -47,7 +47,6 @@
                                        FunctionPrototypeImp *funcProto)
     : ObjectImp(objectProto)
   {
  -  Value protect(this);
     setInternalValue(Undefined());
     // The constructor will be added later in ErrorObjectImp's constructor
   
  @@ -61,8 +60,7 @@
   ErrorProtoFuncImp::ErrorProtoFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
  -  putDirect(lengthPropertyName, NumberImp::zero(), DontDelete|ReadOnly|DontEnum);
  +  putDirect(lengthPropertyName, jsZero(), DontDelete|ReadOnly|DontEnum);
   }
   
   bool ErrorProtoFuncImp::implementsCall() const
  @@ -70,19 +68,19 @@
     return true;
   }
   
  -Value ErrorProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &/*args*/)
  +ValueImp *ErrorProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &/*args*/)
   {
     // toString()
     UString s = "Error";
   
  -  Value v = thisObj.get(exec, namePropertyName);
  -  if (v.type() != UndefinedType) {
  -    s = v.toString(exec);
  +  ValueImp *v = thisObj->get(exec, namePropertyName);
  +  if (!v->isUndefined()) {
  +    s = v->toString(exec);
     }
   
  -  v = thisObj.get(exec, messagePropertyName);
  -  if (v.type() != UndefinedType) {
  -    s += ": " + v.toString(exec); // Mozilla compatible format
  +  v = thisObj->get(exec, messagePropertyName);
  +  if (!v->isUndefined()) {
  +    s += ": " + v->toString(exec); // Mozilla compatible format
     }
   
     return String(s);
  @@ -94,10 +92,9 @@
                                  ErrorPrototypeImp *errorProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     // ECMA 15.11.3.1 Error.prototype
     putDirect(prototypePropertyName, errorProto, DontEnum|DontDelete|ReadOnly);
  -  putDirect(lengthPropertyName, NumberImp::one(), DontDelete|ReadOnly|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), DontDelete|ReadOnly|DontEnum);
     //putDirect(namePropertyName, String(n));
   }
   
  @@ -107,15 +104,14 @@
   }
   
   // ECMA 15.9.3
  -Object ErrorObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *ErrorObjectImp::construct(ExecState *exec, const List &args)
   {
  -  Object proto = Object::dynamicCast(exec->lexicalInterpreter()->builtinErrorPrototype());
  -  ObjectImp *imp = new ErrorInstanceImp(proto.imp());
  -  Object obj(imp);
  +  ObjectImp *proto = static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinErrorPrototype());
  +  ObjectImp *imp = new ErrorInstanceImp(proto);
  +  ObjectImp *obj(imp);
   
  -  if (!args.isEmpty() && args[0].type() != UndefinedType) {
  -    imp->putDirect(messagePropertyName, new StringImp(args[0].toString(exec)));
  -  }
  +  if (!args[0]->isUndefined())
  +    imp->putDirect(messagePropertyName, jsString(args[0]->toString(exec)));
   
     return obj;
   }
  @@ -126,7 +122,7 @@
   }
   
   // ECMA 15.9.2
  -Value ErrorObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *ErrorObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     // "Error()" gives the sames result as "new Error()"
     return construct(exec,args);
  @@ -138,10 +134,9 @@
                                                    ErrorType et, UString name, UString message)
     : ObjectImp(errorProto)
   {
  -  Value protect(this);
     errType = et;
  -  putDirect(namePropertyName, new StringImp(name), 0);
  -  putDirect(messagePropertyName, new StringImp(message), 0);
  +  putDirect(namePropertyName, jsString(name), 0);
  +  putDirect(messagePropertyName, jsString(message), 0);
   }
   
   // ------------------------------ NativeErrorImp -------------------------------
  @@ -149,13 +144,12 @@
   const ClassInfo NativeErrorImp::info = {"Function", &InternalFunctionImp::info, 0, 0};
   
   NativeErrorImp::NativeErrorImp(ExecState *exec, FunctionPrototypeImp *funcProto,
  -                               const Object &prot)
  +                               ObjectImp *prot)
     : InternalFunctionImp(funcProto), proto(0)
   {
  -  Value protect(this);
  -  proto = static_cast<ObjectImp*>(prot.imp());
  +  proto = static_cast<ObjectImp*>(prot);
   
  -  putDirect(lengthPropertyName, NumberImp::one(), DontDelete|ReadOnly|DontEnum); // ECMA 15.11.7.5
  +  putDirect(lengthPropertyName, jsOne(), DontDelete|ReadOnly|DontEnum); // ECMA 15.11.7.5
     putDirect(prototypePropertyName, proto, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -164,12 +158,12 @@
     return true;
   }
   
  -Object NativeErrorImp::construct(ExecState *exec, const List &args)
  +ObjectImp *NativeErrorImp::construct(ExecState *exec, const List &args)
   {
     ObjectImp *imp = new ErrorInstanceImp(proto);
  -  Object obj(imp);
  -  if (args[0].type() != UndefinedType)
  -    imp->putDirect(messagePropertyName, new StringImp(args[0].toString(exec)));
  +  ObjectImp *obj(imp);
  +  if (!args[0]->isUndefined())
  +    imp->putDirect(messagePropertyName, jsString(args[0]->toString(exec)));
     return obj;
   }
   
  @@ -178,7 +172,7 @@
     return true;
   }
   
  -Value NativeErrorImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *NativeErrorImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     return construct(exec,args);
   }
  
  
  
  1.6       +6 -6      JavaScriptCore/kjs/error_object.h
  
  Index: error_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/error_object.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- error_object.h	15 Jul 2005 16:58:56 -0000	1.5
  +++ error_object.h	8 Aug 2005 04:07:28 -0000	1.6
  @@ -46,7 +46,7 @@
     public:
       ErrorProtoFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
     class ErrorObjectImp : public InternalFunctionImp {
  @@ -55,10 +55,10 @@
                      ErrorPrototypeImp *errorProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
     class NativeErrorPrototypeImp : public ObjectImp {
  @@ -72,12 +72,12 @@
     class NativeErrorImp : public InternalFunctionImp {
     public:
       NativeErrorImp(ExecState *exec, FunctionPrototypeImp *funcProto,
  -                   const Object &prot);
  +                   ObjectImp *prot);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       virtual void mark();
   
  
  
  
  1.52      +44 -49    JavaScriptCore/kjs/function.cpp
  
  Index: function.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/function.cpp,v
  retrieving revision 1.51
  retrieving revision 1.52
  diff -u -r1.51 -r1.52
  --- function.cpp	7 Aug 2005 06:17:35 -0000	1.51
  +++ function.cpp	8 Aug 2005 04:07:28 -0000	1.52
  @@ -58,7 +58,7 @@
   
   FunctionImp::FunctionImp(ExecState *exec, const Identifier &n)
     : InternalFunctionImp(
  -      static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype().imp())
  +      static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype())
         ), param(0L), ident(n)
   {
   }
  @@ -73,9 +73,9 @@
     return true;
   }
   
  -Value FunctionImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *FunctionImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  Object &globalObj = exec->dynamicInterpreter()->globalObject();
  +  ObjectImp *globalObj = exec->dynamicInterpreter()->globalObject();
   
     // enter a new execution context
     ContextImp ctx(globalObj, exec->dynamicInterpreter()->imp(), thisObj, codeType(),
  @@ -97,8 +97,7 @@
         lineno = static_cast<DeclaredFunctionImp*>(this)->body->firstLine();
       }
   
  -    Object func(this);
  -    bool cont = dbg->callEvent(&newExec,sid,lineno,func,args);
  +    bool cont = dbg->callEvent(&newExec,sid,lineno,this,args);
       if (!cont) {
         dbg->imp()->abort();
         return Undefined();
  @@ -127,8 +126,7 @@
       if (comp.complType() == Throw)
           newExec.setException(comp.value());
   
  -    Object func(this);
  -    int cont = dbg->returnEvent(&newExec,sid,lineno,func);
  +    int cont = dbg->returnEvent(&newExec,sid,lineno,this);
       if (!cont) {
         dbg->imp()->abort();
         return Undefined();
  @@ -172,7 +170,7 @@
   // ECMA 10.1.3q
   void FunctionImp::processParameters(ExecState *exec, const List &args)
   {
  -  Object variable = exec->context().imp()->variableObject();
  +  ObjectImp *variable = exec->context().imp()->variableObject();
   
   #ifdef KJS_VERBOSE
     fprintf(stderr, "---------------------------------------------------\n"
  @@ -189,10 +187,10 @@
   	fprintf(stderr, "setting parameter %s ", p->name.ascii());
   	printInfo(exec,"to", *it);
   #endif
  -	variable.put(exec, p->name, *it);
  +	variable->put(exec, p->name, *it);
   	it++;
         } else
  -	variable.put(exec, p->name, Undefined());
  +	variable->put(exec, p->name, Undefined());
         p = p->next;
       }
     }
  @@ -208,7 +206,7 @@
   {
   }
   
  -Value FunctionImp::argumentsGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *FunctionImp::argumentsGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     FunctionImp *thisObj = static_cast<FunctionImp *>(slot.slotBase());
     ContextImp *context = exec->_context;
  @@ -221,7 +219,7 @@
     return Null();
   }
   
  -Value FunctionImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *FunctionImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     FunctionImp *thisObj = static_cast<FunctionImp *>(slot.slotBase());
     const Parameter *p = thisObj->param;
  @@ -250,7 +248,7 @@
       return InternalFunctionImp::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void FunctionImp::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  +void FunctionImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       if (propertyName == exec->dynamicInterpreter()->argumentsIdentifier() || propertyName == lengthPropertyName)
           return;
  @@ -305,7 +303,6 @@
   					 FunctionBodyNode *b, const ScopeChain &sc)
     : FunctionImp(exec,n), body(b)
   {
  -  Value protect(this);
     body->ref();
     setScope(sc);
   }
  @@ -322,21 +319,21 @@
   }
   
   // ECMA 13.2.2 [[Construct]]
  -Object DeclaredFunctionImp::construct(ExecState *exec, const List &args)
  +ObjectImp *DeclaredFunctionImp::construct(ExecState *exec, const List &args)
   {
  -  Object proto;
  -  Value p = get(exec,prototypePropertyName);
  -  if (p.type() == ObjectType)
  -    proto = Object(static_cast<ObjectImp*>(p.imp()));
  +  ObjectImp *proto;
  +  ValueImp *p = get(exec,prototypePropertyName);
  +  if (p->isObject())
  +    proto = static_cast<ObjectImp*>(p);
     else
       proto = exec->lexicalInterpreter()->builtinObjectPrototype();
   
  -  Object obj(new ObjectImp(proto));
  +  ObjectImp *obj(new ObjectImp(proto));
   
  -  Value res = call(exec,obj,args);
  +  ValueImp *res = call(exec,obj,args);
   
  -  if (res.type() == ObjectType)
  -    return Object::dynamicCast(res);
  +  if (res->isObject())
  +    return static_cast<ObjectImp *>(res);
     else
       return obj;
   }
  @@ -433,7 +430,6 @@
   _activationObject(act),
   indexToNameMap(func, args)
   {
  -  Value protect(this);
     putDirect(calleePropertyName, func, DontEnum);
     putDirect(lengthPropertyName, args.size(), DontEnum);
     
  @@ -453,7 +449,7 @@
       _activationObject->mark();
   }
   
  -Value ArgumentsImp::mappedIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *ArgumentsImp::mappedIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     ArgumentsImp *thisObj = static_cast<ArgumentsImp *>(slot.slotBase());
     return thisObj->_activationObject->get(exec, thisObj->indexToNameMap[propertyName]);
  @@ -469,7 +465,7 @@
     return ObjectImp::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void ArgumentsImp::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  +void ArgumentsImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     if (indexToNameMap.isMapped(propertyName)) {
       _activationObject->put(exec, indexToNameMap[propertyName], value, attr);
  @@ -500,7 +496,7 @@
     // FIXME: Do we need to support enumerating the arguments property?
   }
   
  -Value ActivationImp::argumentsGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *ActivationImp::argumentsGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     ActivationImp *thisObj = static_cast<ActivationImp *>(slot.slotBase());
   
  @@ -508,7 +504,7 @@
     if (!thisObj->_argumentsObject)
       thisObj->createArgumentsObject(exec);
     
  -  return Value(thisObj->_argumentsObject);
  +  return thisObj->_argumentsObject;
   }
   
   PropertySlot::GetValueFunc ActivationImp::getArgumentsGetter()
  @@ -558,7 +554,6 @@
   GlobalFuncImp::GlobalFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto, int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -572,9 +567,9 @@
     return true;
   }
   
  -static Value encode(ExecState *exec, const List &args, const char *do_not_escape)
  +static ValueImp *encode(ExecState *exec, const List &args, const char *do_not_escape)
   {
  -  UString r = "", s, str = args[0].toString(exec);
  +  UString r = "", s, str = args[0]->toString(exec);
     CString cstr = str.UTF8String();
     const char *p = cstr.c_str();
     for (int k = 0; k < cstr.size(); k++, p++) {
  @@ -590,9 +585,9 @@
     return String(r);
   }
   
  -static Value decode(ExecState *exec, const List &args, const char *do_not_unescape, bool strict)
  +static ValueImp *decode(ExecState *exec, const List &args, const char *do_not_unescape, bool strict)
   {
  -  UString s = "", str = args[0].toString(exec);
  +  UString s = "", str = args[0]->toString(exec);
     int k = 0, len = str.size();
     const UChar *d = str.data();
     UChar u;
  @@ -634,7 +629,7 @@
         }
         if (charLen == 0) {
           if (strict) {
  -	  Object error = Error::create(exec, URIError);
  +	  ObjectImp *error = Error::create(exec, URIError);
             exec->setException(error);
             return error;
           }
  @@ -767,9 +762,9 @@
       return s.toDouble( true /*tolerant*/, false /* NaN for empty string */ );
   }
   
  -Value GlobalFuncImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *GlobalFuncImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
  -  Value res;
  +  ValueImp *res = jsUndefined();
   
     static const char do_not_escape[] =
       "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  @@ -792,11 +787,11 @@
   
     switch (id) {
       case Eval: { // eval()
  -      Value x = args[0];
  -      if (x.type() != StringType)
  +      ValueImp *x = args[0];
  +      if (!x->isString())
           return x;
         else {
  -        UString s = x.toString(exec);
  +        UString s = x->toString(exec);
           
           int sid;
           int errLine;
  @@ -812,8 +807,8 @@
   
           // no program node means a syntax occurred
           if (!progNode) {
  -          Object err = Error::create(exec,SyntaxError,errMsg.ascii(),errLine);
  -          err.put(exec,"sid",Number(sid));
  +          ObjectImp *err = Error::create(exec,SyntaxError,errMsg.ascii(),errLine);
  +          err->put(exec,"sid",Number(sid));
             exec->setException(err);
             return err;
           }
  @@ -821,7 +816,7 @@
           progNode->ref();
           
           // enter a new execution context
  -        Object thisVal(Object::dynamicCast(exec->context().thisValue()));
  +        ObjectImp *thisVal = static_cast<ObjectImp *>(exec->context().thisValue());
           ContextImp ctx(exec->dynamicInterpreter()->globalObject(),
                          exec->dynamicInterpreter()->imp(),
                          thisVal,
  @@ -851,16 +846,16 @@
         break;
       }
     case ParseInt:
  -    res = Number(parseInt(args[0].toString(exec), args[1].toInt32(exec)));
  +    res = Number(parseInt(args[0]->toString(exec), args[1]->toInt32(exec)));
       break;
     case ParseFloat:
  -    res = Number(parseFloat(args[0].toString(exec)));
  +    res = Number(parseFloat(args[0]->toString(exec)));
       break;
     case IsNaN:
  -    res = Boolean(isNaN(args[0].toNumber(exec)));
  +    res = Boolean(isNaN(args[0]->toNumber(exec)));
       break;
     case IsFinite: {
  -    double n = args[0].toNumber(exec);
  +    double n = args[0]->toNumber(exec);
       res = Boolean(!isNaN(n) && !isInf(n));
       break;
     }
  @@ -878,7 +873,7 @@
       break;
     case Escape:
       {
  -      UString r = "", s, str = args[0].toString(exec);
  +      UString r = "", s, str = args[0]->toString(exec);
         const UChar *c = str.data();
         for (int k = 0; k < str.size(); k++, c++) {
           int u = c->uc;
  @@ -900,7 +895,7 @@
       }
     case UnEscape:
       {
  -      UString s = "", str = args[0].toString(exec);
  +      UString s = "", str = args[0]->toString(exec);
         int k = 0, len = str.size();
         while (k < len) {
           const UChar *c = str.data() + k;
  @@ -927,7 +922,7 @@
       }
   #ifndef NDEBUG
     case KJSPrint:
  -    puts(args[0].toString(exec).ascii());
  +    puts(args[0]->toString(exec).ascii());
       break;
   #endif
     }
  
  
  
  1.30      +9 -10     JavaScriptCore/kjs/function.h
  
  Index: function.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/function.h,v
  retrieving revision 1.29
  retrieving revision 1.30
  diff -u -r1.29 -r1.30
  --- function.h	7 Aug 2005 06:17:35 -0000	1.29
  +++ function.h	8 Aug 2005 04:07:28 -0000	1.30
  @@ -43,11 +43,11 @@
       virtual ~FunctionImp();
   
       virtual bool getOwnPropertySlot(ExecState *, const Identifier &, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       void addParameter(const Identifier &n);
       Identifier getParameterName(int index);
  @@ -65,8 +65,8 @@
       Identifier ident;
   
     private:
  -    static Value argumentsGetter(ExecState *, const Identifier &, const PropertySlot&);
  -    static Value lengthGetter(ExecState *, const Identifier &, const PropertySlot&);
  +    static ValueImp *argumentsGetter(ExecState *, const Identifier &, const PropertySlot&);
  +    static ValueImp *lengthGetter(ExecState *, const Identifier &, const PropertySlot&);
   
       void processParameters(ExecState *exec, const List &);
       virtual void processVarDecls(ExecState *exec);
  @@ -79,7 +79,7 @@
       ~DeclaredFunctionImp();
   
       bool implementsConstruct() const;
  -    Object construct(ExecState *exec, const List &args);
  +    ObjectImp *construct(ExecState *exec, const List &args);
   
       virtual Completion execute(ExecState *exec);
       CodeType codeType() const { return FunctionCode; }
  @@ -112,13 +112,12 @@
       ArgumentsImp(ExecState *exec, FunctionImp *func, const List &args, ActivationImp *act);
       virtual void mark();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier &, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName,
  -                     const Value &value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
     private:
  -    static Value mappedIndexGetter(ExecState *exec, const Identifier &, const PropertySlot& slot);
  +    static ValueImp *mappedIndexGetter(ExecState *exec, const Identifier &, const PropertySlot& slot);
   
       ActivationImp *_activationObject; 
       mutable IndexToNameMap indexToNameMap;
  @@ -138,7 +137,7 @@
   
     private:
       static PropertySlot::GetValueFunc getArgumentsGetter();
  -    static Value argumentsGetter(ExecState *exec, const Identifier &, const PropertySlot& slot);
  +    static ValueImp *argumentsGetter(ExecState *exec, const Identifier &, const PropertySlot& slot);
       void createArgumentsObject(ExecState *exec) const;
       
       FunctionImp *_function;
  @@ -150,7 +149,7 @@
     public:
       GlobalFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto, int i, int len);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
       virtual CodeType codeType() const;
       enum { Eval, ParseInt, ParseFloat, IsNaN, IsFinite, Escape, UnEscape,
              DecodeURI, DecodeURIComponent, EncodeURI, EncodeURIComponent
  
  
  
  1.27      +52 -56    JavaScriptCore/kjs/function_object.cpp
  
  Index: function_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/function_object.cpp,v
  retrieving revision 1.26
  retrieving revision 1.27
  diff -u -r1.26 -r1.27
  --- function_object.cpp	27 Jul 2005 23:10:49 -0000	1.26
  +++ function_object.cpp	8 Aug 2005 04:07:28 -0000	1.27
  @@ -40,8 +40,7 @@
   FunctionPrototypeImp::FunctionPrototypeImp(ExecState *exec)
     : InternalFunctionImp(0)
   {
  -  Value protect(this);
  -  putDirect(lengthPropertyName,   NumberImp::zero(),                                                       DontDelete|ReadOnly|DontEnum);
  +  putDirect(lengthPropertyName,   jsZero(),                                                       DontDelete|ReadOnly|DontEnum);
     putDirect(toStringPropertyName, new FunctionProtoFuncImp(exec, this, FunctionProtoFuncImp::ToString, 0), DontEnum);
     static const Identifier applyPropertyName("apply");
     putDirect(applyPropertyName,    new FunctionProtoFuncImp(exec, this, FunctionProtoFuncImp::Apply,    2), DontEnum);
  @@ -59,7 +58,7 @@
   }
   
   // ECMA 15.3.4
  -Value FunctionPrototypeImp::call(ExecState */*exec*/, Object &/*thisObj*/, const List &/*args*/)
  +ValueImp *FunctionPrototypeImp::callAsFunction(ExecState */*exec*/, ObjectImp */*thisObj*/, const List &/*args*/)
   {
     return Undefined();
   }
  @@ -70,7 +69,6 @@
                                            FunctionPrototypeImp *funcProto, int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -80,29 +78,29 @@
     return true;
   }
   
  -Value FunctionProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *FunctionProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  Value result;
  +  ValueImp *result = NULL;
   
     switch (id) {
     case ToString: {
       // ### also make this work for internal functions
  -    if (thisObj.isNull() || !thisObj.inherits(&InternalFunctionImp::info)) {
  +    if (!thisObj || !thisObj->inherits(&InternalFunctionImp::info)) {
   #ifndef NDEBUG
         fprintf(stderr,"attempted toString() call on null or non-function object\n");
   #endif
  -      Object err = Error::create(exec,TypeError);
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
  -    if (thisObj.inherits(&DeclaredFunctionImp::info)) {
  +    if (thisObj->inherits(&DeclaredFunctionImp::info)) {
          DeclaredFunctionImp *fi = static_cast<DeclaredFunctionImp*>
  -                                 (thisObj.imp());
  +                                 (thisObj);
          return String("function " + fi->name().ustring() + "(" +
            fi->parameterString() + ") " + fi->body->toString());
  -    } else if (thisObj.inherits(&FunctionImp::info) &&
  -        !static_cast<FunctionImp*>(thisObj.imp())->name().isNull()) {
  -      result = String("function " + static_cast<FunctionImp*>(thisObj.imp())->name().ustring() + "()");
  +    } else if (thisObj->inherits(&FunctionImp::info) &&
  +        !static_cast<FunctionImp*>(thisObj)->name().isNull()) {
  +      result = String("function " + static_cast<FunctionImp*>(thisObj)->name().ustring() + "()");
       }
       else {
         result = String("(Internal Function)");
  @@ -110,59 +108,59 @@
       }
       break;
     case Apply: {
  -    Value thisArg = args[0];
  -    Value argArray = args[1];
  -    Object func = thisObj;
  +    ValueImp *thisArg = args[0];
  +    ValueImp *argArray = args[1];
  +    ObjectImp *func = thisObj;
   
  -    if (!func.implementsCall()) {
  -      Object err = Error::create(exec,TypeError);
  +    if (!func->implementsCall()) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
   
  -    Object applyThis;
  -    if (thisArg.isA(NullType) || thisArg.isA(UndefinedType))
  +    ObjectImp *applyThis;
  +    if (thisArg->isUndefinedOrNull())
         applyThis = exec->dynamicInterpreter()->globalObject();
       else
  -      applyThis = thisArg.toObject(exec);
  +      applyThis = thisArg->toObject(exec);
   
       List applyArgs;
  -    if (!argArray.isA(NullType) && !argArray.isA(UndefinedType)) {
  -      if (argArray.isA(ObjectType) &&
  -           (Object::dynamicCast(argArray).inherits(&ArrayInstanceImp::info) ||
  -            Object::dynamicCast(argArray).inherits(&ArgumentsImp::info))) {
  +    if (!argArray->isUndefinedOrNull()) {
  +      if (argArray->isObject() &&
  +           (static_cast<ObjectImp *>(argArray)->inherits(&ArrayInstanceImp::info) ||
  +            static_cast<ObjectImp *>(argArray)->inherits(&ArgumentsImp::info))) {
   
  -        Object argArrayObj = Object::dynamicCast(argArray);
  -        unsigned int length = argArrayObj.get(exec,lengthPropertyName).toUInt32(exec);
  +        ObjectImp *argArrayObj = static_cast<ObjectImp *>(argArray);
  +        unsigned int length = argArrayObj->get(exec,lengthPropertyName)->toUInt32(exec);
           for (unsigned int i = 0; i < length; i++)
  -          applyArgs.append(argArrayObj.get(exec,i));
  +          applyArgs.append(argArrayObj->get(exec,i));
         }
         else {
  -        Object err = Error::create(exec,TypeError);
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
         }
       }
  -    result = func.call(exec,applyThis,applyArgs);
  +    result = func->call(exec,applyThis,applyArgs);
       }
       break;
     case Call: {
  -    Value thisArg = args[0];
  -    Object func = thisObj;
  +    ValueImp *thisArg = args[0];
  +    ObjectImp *func = thisObj;
   
  -    if (!func.implementsCall()) {
  -      Object err = Error::create(exec,TypeError);
  +    if (!func->implementsCall()) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
   
  -    Object callThis;
  -    if (thisArg.isA(NullType) || thisArg.isA(UndefinedType))
  +    ObjectImp *callThis;
  +    if (thisArg->isUndefinedOrNull())
         callThis = exec->dynamicInterpreter()->globalObject();
       else
  -      callThis = thisArg.toObject(exec);
  +      callThis = thisArg->toObject(exec);
   
  -    result = func.call(exec,callThis,args.copyTail());
  +    result = func->call(exec,callThis,args.copyTail());
       }
       break;
     }
  @@ -175,11 +173,10 @@
   FunctionObjectImp::FunctionObjectImp(ExecState *exec, FunctionPrototypeImp *funcProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     putDirect(prototypePropertyName, funcProto, DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), ReadOnly|DontDelete|DontEnum);
   }
   
   FunctionObjectImp::~FunctionObjectImp()
  @@ -192,7 +189,7 @@
   }
   
   // ECMA 15.3.2 The Function Constructor
  -Object FunctionObjectImp::construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber)
  +ObjectImp *FunctionObjectImp::construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber)
   {
     UString p("");
     UString body;
  @@ -200,12 +197,12 @@
     if (argsSize == 0) {
       body = "";
     } else if (argsSize == 1) {
  -    body = args[0].toString(exec);
  +    body = args[0]->toString(exec);
     } else {
  -    p = args[0].toString(exec);
  +    p = args[0]->toString(exec);
       for (int k = 1; k < argsSize - 1; k++)
  -      p += "," + args[k].toString(exec);
  -    body = args[argsSize-1].toString(exec);
  +      p += "," + args[k]->toString(exec);
  +    body = args[argsSize-1]->toString(exec);
     }
   
     // parse the source code
  @@ -221,13 +218,13 @@
       bool cont = dbg->sourceParsed(exec,sid,UString(),body,errLine);
       if (!cont) {
         dbg->imp()->abort();
  -      return Object(new ObjectImp());
  +      return new ObjectImp();
       }
     }
   
     // no program node == syntax error - throw a syntax error
     if (!progNode) {
  -    Object err = Error::create(exec,SyntaxError,errMsg.ascii(),errLine);
  +    ObjectImp *err = Error::create(exec,SyntaxError,errMsg.ascii(),errLine);
       // we can't return a Completion(Throw) here, so just set the exception
       // and return it
       exec->setException(err);
  @@ -235,12 +232,11 @@
     }
   
     ScopeChain scopeChain;
  -  scopeChain.push(exec->dynamicInterpreter()->globalObject().imp());
  +  scopeChain.push(exec->dynamicInterpreter()->globalObject());
     FunctionBodyNode *bodyNode = progNode;
   
     FunctionImp *fimp = new DeclaredFunctionImp(exec, Identifier::null(), bodyNode,
   					      scopeChain);
  -  Object ret(fimp); // protect from GC
   
     // parse parameter list. throw syntax error on illegal identifiers
     int len = p.size();
  @@ -271,7 +267,7 @@
   	      continue;
   	  } // else error
         }
  -      Object err = Error::create(exec,SyntaxError,
  +      ObjectImp *err = Error::create(exec,SyntaxError,
   				 I18N_NOOP("Syntax error in parameter list"),
   				 -1);
         exec->setException(err);
  @@ -280,15 +276,15 @@
   
     List consArgs;
   
  -  Object objCons = exec->lexicalInterpreter()->builtinObject();
  -  Object prototype = objCons.construct(exec,List::empty());
  -  prototype.put(exec, constructorPropertyName, Value(fimp), DontEnum|DontDelete|ReadOnly);
  +  ObjectImp *objCons = exec->lexicalInterpreter()->builtinObject();
  +  ObjectImp *prototype = objCons->construct(exec,List::empty());
  +  prototype->put(exec, constructorPropertyName, fimp, DontEnum|DontDelete|ReadOnly);
     fimp->put(exec, prototypePropertyName, prototype, DontEnum|DontDelete|ReadOnly);
  -  return ret;
  +  return fimp;
   }
   
   // ECMA 15.3.2 The Function Constructor
  -Object FunctionObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *FunctionObjectImp::construct(ExecState *exec, const List &args)
   {
     return FunctionObjectImp::construct(exec, args, UString(), 0);
   }
  @@ -300,7 +296,7 @@
   }
   
   // ECMA 15.3.1 The Function Constructor Called as a Function
  -Value FunctionObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *FunctionObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     return construct(exec,args);
   }
  
  
  
  1.6       +5 -5      JavaScriptCore/kjs/function_object.h
  
  Index: function_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/function_object.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- function_object.h	14 Jul 2005 18:27:02 -0000	1.5
  +++ function_object.h	8 Aug 2005 04:07:28 -0000	1.6
  @@ -40,7 +40,7 @@
       virtual ~FunctionPrototypeImp();
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
     /**
  @@ -55,7 +55,7 @@
                           FunctionPrototypeImp *funcProto, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { ToString, Apply, Call };
     private:
  @@ -73,10 +73,10 @@
       virtual ~FunctionObjectImp();
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber);
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
   } // namespace
  
  
  
  1.61      +140 -196  JavaScriptCore/kjs/internal.cpp
  
  Index: internal.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/internal.cpp,v
  retrieving revision 1.60
  retrieving revision 1.61
  diff -u -r1.60 -r1.61
  --- internal.cpp	7 Aug 2005 06:17:35 -0000	1.60
  +++ internal.cpp	8 Aug 2005 04:07:28 -0000	1.61
  @@ -53,11 +53,10 @@
   
   extern int kjsyyparse();
   
  -using namespace KJS;
  +namespace KJS {
   
   #if !APPLE_CHANGES
   
  -namespace KJS {
   #ifdef WORDS_BIGENDIAN
     const unsigned char NaN_Bytes[] = { 0x7f, 0xf8, 0, 0, 0, 0, 0, 0 };
     const unsigned char Inf_Bytes[] = { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 };
  @@ -71,7 +70,6 @@
   
     const double NaN = *(const double*) NaN_Bytes;
     const double Inf = *(const double*) Inf_Bytes;
  -};
   
   #endif // APPLE_CHANGES
   
  @@ -107,11 +105,9 @@
   
   // ------------------------------ UndefinedImp ---------------------------------
   
  -UndefinedImp *UndefinedImp::staticUndefined = 0;
  -
  -Value UndefinedImp::toPrimitive(ExecState */*exec*/, Type) const
  +ValueImp *UndefinedImp::toPrimitive(ExecState */*exec*/, Type) const
   {
  -  return Value((ValueImp*)this);
  +  return const_cast<UndefinedImp *>(this);
   }
   
   bool UndefinedImp::toBoolean(ExecState */*exec*/) const
  @@ -129,20 +125,18 @@
     return "undefined";
   }
   
  -Object UndefinedImp::toObject(ExecState *exec) const
  +ObjectImp *UndefinedImp::toObject(ExecState *exec) const
   {
  -  Object err = Error::create(exec, TypeError, I18N_NOOP("Undefined value"));
  +  ObjectImp *err = Error::create(exec, TypeError, I18N_NOOP("Undefined value"));
     exec->setException(err);
     return err;
   }
   
   // ------------------------------ NullImp --------------------------------------
   
  -NullImp *NullImp::staticNull = 0;
  -
  -Value NullImp::toPrimitive(ExecState */*exec*/, Type) const
  +ValueImp *NullImp::toPrimitive(ExecState */*exec*/, Type) const
   {
  -  return Value((ValueImp*)this);
  +  return const_cast<NullImp *>(this);
   }
   
   bool NullImp::toBoolean(ExecState */*exec*/) const
  @@ -160,21 +154,18 @@
     return "null";
   }
   
  -Object NullImp::toObject(ExecState *exec) const
  +ObjectImp *NullImp::toObject(ExecState *exec) const
   {
  -  Object err = Error::create(exec, TypeError, I18N_NOOP("Null value"));
  +  ObjectImp *err = Error::create(exec, TypeError, I18N_NOOP("Null value"));
     exec->setException(err);
     return err;
   }
   
   // ------------------------------ BooleanImp -----------------------------------
   
  -BooleanImp* BooleanImp::staticTrue = 0;
  -BooleanImp* BooleanImp::staticFalse = 0;
  -
  -Value BooleanImp::toPrimitive(ExecState */*exec*/, Type) const
  +ValueImp *BooleanImp::toPrimitive(ExecState */*exec*/, Type) const
   {
  -  return Value((ValueImp*)this);
  +  return const_cast<BooleanImp *>(this);
   }
   
   bool BooleanImp::toBoolean(ExecState */*exec*/) const
  @@ -192,18 +183,18 @@
     return val ? "true" : "false";
   }
   
  -Object BooleanImp::toObject(ExecState *exec) const
  +ObjectImp *BooleanImp::toObject(ExecState *exec) const
   {
     List args;
     args.append(const_cast<BooleanImp*>(this));
  -  return Object::dynamicCast(exec->lexicalInterpreter()->builtinBoolean().construct(exec,args));
  +  return static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinBoolean()->construct(exec,args));
   }
   
   // ------------------------------ StringImp ------------------------------------
   
  -Value StringImp::toPrimitive(ExecState */*exec*/, Type) const
  +ValueImp *StringImp::toPrimitive(ExecState */*exec*/, Type) const
   {
  -  return Value((ValueImp*)this);
  +  return const_cast<StringImp *>(this);
   }
   
   bool StringImp::toBoolean(ExecState */*exec*/) const
  @@ -221,36 +212,18 @@
     return val;
   }
   
  -Object StringImp::toObject(ExecState *exec) const
  +ObjectImp *StringImp::toObject(ExecState *exec) const
   {
     List args;
     args.append(const_cast<StringImp*>(this));
  -  return Object(static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinString().construct(exec, args).imp()));
  +  return static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinString()->construct(exec, args));
   }
   
   // ------------------------------ NumberImp ------------------------------------
   
  -NumberImp *NumberImp::staticNaN;
  -
  -ValueImp *NumberImp::create(int i)
  -{
  -    if (SimpleNumber::fits(i))
  -        return SimpleNumber::make(i);
  -    return new NumberImp(static_cast<double>(i));
  -}
  -
  -ValueImp *NumberImp::create(double d)
  +ValueImp *NumberImp::toPrimitive(ExecState *, Type) const
   {
  -    if (SimpleNumber::fits(d))
  -        return SimpleNumber::make((int)d);
  -    if (isNaN(d))
  -        return staticNaN;
  -    return new NumberImp(d);
  -}
  -
  -Value NumberImp::toPrimitive(ExecState *, Type) const
  -{
  -  return Number((NumberImp*)this);
  +  return const_cast<NumberImp *>(this);
   }
   
   bool NumberImp::toBoolean(ExecState *) const
  @@ -270,16 +243,16 @@
     return UString::from(val);
   }
   
  -Object NumberImp::toObject(ExecState *exec) const
  +ObjectImp *NumberImp::toObject(ExecState *exec) const
   {
     List args;
     args.append(const_cast<NumberImp*>(this));
  -  return Object::dynamicCast(exec->lexicalInterpreter()->builtinNumber().construct(exec,args));
  +  return static_cast<ObjectImp *>(exec->lexicalInterpreter()->builtinNumber()->construct(exec,args));
   }
   
  -bool NumberImp::toUInt32(unsigned& uint32) const
  +bool NumberImp::getUInt32(uint32_t& uint32) const
   {
  -  uint32 = (unsigned)val;
  +  uint32 = (uint32_t)val;
     return (double)uint32 == val;
   }
   
  @@ -315,7 +288,7 @@
   
   bool LabelStack::push(const Identifier &id)
   {
  -  if (id.isEmpty() || contains(id))
  +  if (contains(id))
       return false;
   
     StackElem *newtos = new StackElem;
  @@ -365,7 +338,7 @@
   // ------------------------------ ContextImp -----------------------------------
   
   // ECMA 10.2
  -ContextImp::ContextImp(Object &glob, InterpreterImp *interpreter, Object &thisV, CodeType type,
  +ContextImp::ContextImp(ObjectImp *glob, InterpreterImp *interpreter, ObjectImp *thisV, CodeType type,
                          ContextImp *callingCon, FunctionImp *func, const List *args)
       : _interpreter(interpreter), _function(func), _arguments(args)
   {
  @@ -374,10 +347,10 @@
   
     // create and initialize activation object (ECMA 10.1.6)
     if (type == FunctionCode || type == AnonymousCode ) {
  -    activation = Object(new ActivationImp(func, *args));
  +    activation = new ActivationImp(func, *args);
       variable = activation;
     } else {
  -    activation = Object();
  +    activation = NULL;
       variable = glob;
     }
   
  @@ -392,18 +365,18 @@
         } // else same as GlobalCode
       case GlobalCode:
         scope.clear();
  -      scope.push(glob.imp());
  -      thisVal = Object(static_cast<ObjectImp*>(glob.imp()));
  +      scope.push(glob);
  +      thisVal = static_cast<ObjectImp*>(glob);
         break;
       case FunctionCode:
       case AnonymousCode:
         if (type == FunctionCode) {
   	scope = func->scope();
  -	scope.push(activation.imp());
  +	scope.push(activation);
         } else {
   	scope.clear();
  -	scope.push(glob.imp());
  -	scope.push(activation.imp());
  +	scope.push(glob);
  +	scope.push(activation);
         }
         variable = activation; // TODO: DontDelete ? (ECMA 10.2.3)
         thisVal = thisV;
  @@ -478,27 +451,17 @@
   
   void InterpreterImp::globalInit()
   {
  -  //fprintf( stderr, "InterpreterImp::globalInit()\n" );
  -  UndefinedImp::staticUndefined = new UndefinedImp();
  -  NullImp::staticNull = new NullImp();
  -  BooleanImp::staticTrue = new BooleanImp(true);
  -  BooleanImp::staticFalse = new BooleanImp(false);
  -  NumberImp::staticNaN = new NumberImp(NaN);
  +    ConstantValues::init();
   }
   
   void InterpreterImp::globalClear()
   {
  -  //fprintf( stderr, "InterpreterImp::globalClear()\n" );
  -  UndefinedImp::staticUndefined = 0;
  -  NullImp::staticNull = 0;
  -  BooleanImp::staticTrue = 0;
  -  BooleanImp::staticFalse = 0;
  -  NumberImp::staticNaN = 0;
  +    ConstantValues::clear();
   }
   
  -InterpreterImp::InterpreterImp(Interpreter *interp, const Object &glob)
  -  : globExec(interp, 0)
  -  , _context(0)
  +InterpreterImp::InterpreterImp(Interpreter *interp, ObjectImp *glob)
  +    : globExec(interp, 0)
  +    , _context(0)
   {
     // add this interpreter to the global chain
     // as a root set for garbage collection
  @@ -515,7 +478,7 @@
       globalInit();
     }
   
  -  InterpreterMap::setInterpreterForGlobalObject(this, glob.imp());
  +  InterpreterMap::setInterpreterForGlobalObject(this, glob);
   
     global = glob;
     dbg = 0;
  @@ -550,81 +513,75 @@
     // Contructor prototype objects (Object.prototype, Array.prototype etc)
   
     FunctionPrototypeImp *funcProto = new FunctionPrototypeImp(&globExec);
  -  b_FunctionPrototype = Object(funcProto);
  +  b_FunctionPrototype = funcProto;
     ObjectPrototypeImp *objProto = new ObjectPrototypeImp(&globExec, funcProto);
  -  b_ObjectPrototype = Object(objProto);
  +  b_ObjectPrototype = objProto;
     funcProto->setPrototype(b_ObjectPrototype);
   
     ArrayPrototypeImp *arrayProto = new ArrayPrototypeImp(&globExec, objProto);
  -  b_ArrayPrototype = Object(arrayProto);
  +  b_ArrayPrototype = arrayProto;
     StringPrototypeImp *stringProto = new StringPrototypeImp(&globExec, objProto);
  -  b_StringPrototype = Object(stringProto);
  +  b_StringPrototype = stringProto;
     BooleanPrototypeImp *booleanProto = new BooleanPrototypeImp(&globExec, objProto, funcProto);
  -  b_BooleanPrototype = Object(booleanProto);
  +  b_BooleanPrototype = booleanProto;
     NumberPrototypeImp *numberProto = new NumberPrototypeImp(&globExec, objProto, funcProto);
  -  b_NumberPrototype = Object(numberProto);
  +  b_NumberPrototype = numberProto;
     DatePrototypeImp *dateProto = new DatePrototypeImp(&globExec, objProto);
  -  b_DatePrototype = Object(dateProto);
  +  b_DatePrototype = dateProto;
     RegExpPrototypeImp *regexpProto = new RegExpPrototypeImp(&globExec, objProto, funcProto);
  -  b_RegExpPrototype = Object(regexpProto);
  +  b_RegExpPrototype = regexpProto;
     ErrorPrototypeImp *errorProto = new ErrorPrototypeImp(&globExec, objProto, funcProto);
  -  b_ErrorPrototype = Object(errorProto);
  +  b_ErrorPrototype = errorProto;
   
  -  static_cast<ObjectImp*>(global.imp())->setPrototype(b_ObjectPrototype);
  +  static_cast<ObjectImp*>(global)->setPrototype(b_ObjectPrototype);
   
     // Constructors (Object, Array, etc.)
  -  b_Object = Object(new ObjectObjectImp(&globExec, objProto, funcProto));
  -  b_Function = Object(new FunctionObjectImp(&globExec, funcProto));
  -  b_Array = Object(new ArrayObjectImp(&globExec, funcProto, arrayProto));
  -  b_String = Object(new StringObjectImp(&globExec, funcProto, stringProto));
  -  b_Boolean = Object(new BooleanObjectImp(&globExec, funcProto, booleanProto));
  -  b_Number = Object(new NumberObjectImp(&globExec, funcProto, numberProto));
  -  b_Date = Object(new DateObjectImp(&globExec, funcProto, dateProto));
  -  b_RegExp = Object(new RegExpObjectImp(&globExec, funcProto, regexpProto));
  -  b_Error = Object(new ErrorObjectImp(&globExec, funcProto, errorProto));
  +  b_Object = new ObjectObjectImp(&globExec, objProto, funcProto);
  +  b_Function = new FunctionObjectImp(&globExec, funcProto);
  +  b_Array = new ArrayObjectImp(&globExec, funcProto, arrayProto);
  +  b_String = new StringObjectImp(&globExec, funcProto, stringProto);
  +  b_Boolean = new BooleanObjectImp(&globExec, funcProto, booleanProto);
  +  b_Number = new NumberObjectImp(&globExec, funcProto, numberProto);
  +  b_Date = new DateObjectImp(&globExec, funcProto, dateProto);
  +  b_RegExp = new RegExpObjectImp(&globExec, funcProto, regexpProto);
  +  b_Error = new ErrorObjectImp(&globExec, funcProto, errorProto);
   
     // Error object prototypes
  -  b_evalErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, EvalError,
  -                                                            "EvalError", "EvalError"));
  -  b_rangeErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, RangeError,
  -                                                            "RangeError", "RangeError"));
  -  b_referenceErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, ReferenceError,
  -                                                            "ReferenceError", "ReferenceError"));
  -  b_syntaxErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, SyntaxError,
  -                                                            "SyntaxError", "SyntaxError"));
  -  b_typeErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, TypeError,
  -                                                            "TypeError", "TypeError"));
  -  b_uriErrorPrototype = Object(new NativeErrorPrototypeImp(&globExec, errorProto, URIError,
  -                                                            "URIError", "URIError"));
  +  b_evalErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, EvalError, "EvalError", "EvalError");
  +  b_rangeErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, RangeError, "RangeError", "RangeError");
  +  b_referenceErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, ReferenceError, "ReferenceError", "ReferenceError");
  +  b_syntaxErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, SyntaxError, "SyntaxError", "SyntaxError");
  +  b_typeErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, TypeError, "TypeError", "TypeError");
  +  b_uriErrorPrototype = new NativeErrorPrototypeImp(&globExec, errorProto, URIError, "URIError", "URIError");
   
     // Error objects
  -  b_evalError = Object(new NativeErrorImp(&globExec, funcProto, b_evalErrorPrototype));
  -  b_rangeError = Object(new NativeErrorImp(&globExec, funcProto, b_rangeErrorPrototype));
  -  b_referenceError = Object(new NativeErrorImp(&globExec, funcProto, b_referenceErrorPrototype));
  -  b_syntaxError = Object(new NativeErrorImp(&globExec, funcProto, b_syntaxErrorPrototype));
  -  b_typeError = Object(new NativeErrorImp(&globExec, funcProto, b_typeErrorPrototype));
  -  b_uriError = Object(new NativeErrorImp(&globExec, funcProto, b_uriErrorPrototype));
  +  b_evalError = new NativeErrorImp(&globExec, funcProto, b_evalErrorPrototype);
  +  b_rangeError = new NativeErrorImp(&globExec, funcProto, b_rangeErrorPrototype);
  +  b_referenceError = new NativeErrorImp(&globExec, funcProto, b_referenceErrorPrototype);
  +  b_syntaxError = new NativeErrorImp(&globExec, funcProto, b_syntaxErrorPrototype);
  +  b_typeError = new NativeErrorImp(&globExec, funcProto, b_typeErrorPrototype);
  +  b_uriError = new NativeErrorImp(&globExec, funcProto, b_uriErrorPrototype);
   
     // ECMA 15.3.4.1
     funcProto->put(&globExec, "constructor", b_Function, DontEnum);
   
  -  global.put(&globExec, "Object", b_Object, DontEnum);
  -  global.put(&globExec, "Function", b_Function, DontEnum);
  -  global.put(&globExec, "Array", b_Array, DontEnum);
  -  global.put(&globExec, "Boolean", b_Boolean, DontEnum);
  -  global.put(&globExec, "String", b_String, DontEnum);
  -  global.put(&globExec, "Number", b_Number, DontEnum);
  -  global.put(&globExec, "Date", b_Date, DontEnum);
  -  global.put(&globExec, "RegExp", b_RegExp, DontEnum);
  -  global.put(&globExec, "Error", b_Error, DontEnum);
  +  global->put(&globExec, "Object", b_Object, DontEnum);
  +  global->put(&globExec, "Function", b_Function, DontEnum);
  +  global->put(&globExec, "Array", b_Array, DontEnum);
  +  global->put(&globExec, "Boolean", b_Boolean, DontEnum);
  +  global->put(&globExec, "String", b_String, DontEnum);
  +  global->put(&globExec, "Number", b_Number, DontEnum);
  +  global->put(&globExec, "Date", b_Date, DontEnum);
  +  global->put(&globExec, "RegExp", b_RegExp, DontEnum);
  +  global->put(&globExec, "Error", b_Error, DontEnum);
     // Using Internal for those to have something != 0
     // (see kjs_window). Maybe DontEnum would be ok too ?
  -  global.put(&globExec, "EvalError",b_evalError, Internal);
  -  global.put(&globExec, "RangeError",b_rangeError, Internal);
  -  global.put(&globExec, "ReferenceError",b_referenceError, Internal);
  -  global.put(&globExec, "SyntaxError",b_syntaxError, Internal);
  -  global.put(&globExec, "TypeError",b_typeError, Internal);
  -  global.put(&globExec, "URIError",b_uriError, Internal);
  +  global->put(&globExec, "EvalError",b_evalError, Internal);
  +  global->put(&globExec, "RangeError",b_rangeError, Internal);
  +  global->put(&globExec, "ReferenceError",b_referenceError, Internal);
  +  global->put(&globExec, "SyntaxError",b_syntaxError, Internal);
  +  global->put(&globExec, "TypeError",b_typeError, Internal);
  +  global->put(&globExec, "URIError",b_uriError, Internal);
   
     // Set the "constructor" property of all builtin constructors
     objProto->put(&globExec, "constructor", b_Object, DontEnum | DontDelete | ReadOnly);
  @@ -636,36 +593,36 @@
     dateProto->put(&globExec, "constructor", b_Date, DontEnum | DontDelete | ReadOnly);
     regexpProto->put(&globExec, "constructor", b_RegExp, DontEnum | DontDelete | ReadOnly);
     errorProto->put(&globExec, "constructor", b_Error, DontEnum | DontDelete | ReadOnly);
  -  b_evalErrorPrototype.put(&globExec, "constructor", b_evalError, DontEnum | DontDelete | ReadOnly);
  -  b_rangeErrorPrototype.put(&globExec, "constructor", b_rangeError, DontEnum | DontDelete | ReadOnly);
  -  b_referenceErrorPrototype.put(&globExec, "constructor", b_referenceError, DontEnum | DontDelete | ReadOnly);
  -  b_syntaxErrorPrototype.put(&globExec, "constructor", b_syntaxError, DontEnum | DontDelete | ReadOnly);
  -  b_typeErrorPrototype.put(&globExec, "constructor", b_typeError, DontEnum | DontDelete | ReadOnly);
  -  b_uriErrorPrototype.put(&globExec, "constructor", b_uriError, DontEnum | DontDelete | ReadOnly);
  +  b_evalErrorPrototype->put(&globExec, "constructor", b_evalError, DontEnum | DontDelete | ReadOnly);
  +  b_rangeErrorPrototype->put(&globExec, "constructor", b_rangeError, DontEnum | DontDelete | ReadOnly);
  +  b_referenceErrorPrototype->put(&globExec, "constructor", b_referenceError, DontEnum | DontDelete | ReadOnly);
  +  b_syntaxErrorPrototype->put(&globExec, "constructor", b_syntaxError, DontEnum | DontDelete | ReadOnly);
  +  b_typeErrorPrototype->put(&globExec, "constructor", b_typeError, DontEnum | DontDelete | ReadOnly);
  +  b_uriErrorPrototype->put(&globExec, "constructor", b_uriError, DontEnum | DontDelete | ReadOnly);
   
     // built-in values
  -  global.put(&globExec, "NaN",        Number(NaN), DontEnum|DontDelete);
  -  global.put(&globExec, "Infinity",   Number(Inf), DontEnum|DontDelete);
  -  global.put(&globExec, "undefined",  Undefined(), DontEnum|DontDelete);
  +  global->put(&globExec, "NaN",        jsNaN(), DontEnum|DontDelete);
  +  global->put(&globExec, "Infinity",   Number(Inf), DontEnum|DontDelete);
  +  global->put(&globExec, "undefined",  Undefined(), DontEnum|DontDelete);
   
     // built-in functions
  -  global.put(&globExec, "eval",       Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::Eval, 1)), DontEnum);
  -  global.put(&globExec, "parseInt",   Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::ParseInt, 2)), DontEnum);
  -  global.put(&globExec, "parseFloat", Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::ParseFloat, 1)), DontEnum);
  -  global.put(&globExec, "isNaN",      Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::IsNaN, 1)), DontEnum);
  -  global.put(&globExec, "isFinite",   Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::IsFinite, 1)), DontEnum);
  -  global.put(&globExec, "escape",     Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::Escape, 1)), DontEnum);
  -  global.put(&globExec, "unescape",   Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::UnEscape, 1)), DontEnum);
  -  global.put(&globExec, "decodeURI",  Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::DecodeURI, 1)), DontEnum);
  -  global.put(&globExec, "decodeURIComponent", Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::DecodeURIComponent, 1)), DontEnum);
  -  global.put(&globExec, "encodeURI",  Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::EncodeURI, 1)), DontEnum);
  -  global.put(&globExec, "encodeURIComponent", Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::EncodeURIComponent, 1)), DontEnum);
  +  global->put(&globExec, "eval",       new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::Eval, 1), DontEnum);
  +  global->put(&globExec, "parseInt",   new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::ParseInt, 2), DontEnum);
  +  global->put(&globExec, "parseFloat", new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::ParseFloat, 1), DontEnum);
  +  global->put(&globExec, "isNaN",      new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::IsNaN, 1), DontEnum);
  +  global->put(&globExec, "isFinite",   new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::IsFinite, 1), DontEnum);
  +  global->put(&globExec, "escape",     new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::Escape, 1), DontEnum);
  +  global->put(&globExec, "unescape",   new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::UnEscape, 1), DontEnum);
  +  global->put(&globExec, "decodeURI",  new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::DecodeURI, 1), DontEnum);
  +  global->put(&globExec, "decodeURIComponent", new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::DecodeURIComponent, 1), DontEnum);
  +  global->put(&globExec, "encodeURI",  new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::EncodeURI, 1), DontEnum);
  +  global->put(&globExec, "encodeURIComponent", new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::EncodeURIComponent, 1), DontEnum);
   #ifndef NDEBUG
  -  global.put(&globExec, "kjsprint",   Object(new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::KJSPrint, 1)), DontEnum);
  +  global->put(&globExec, "kjsprint",   new GlobalFuncImp(&globExec, funcProto, GlobalFuncImp::KJSPrint, 1), DontEnum);
   #endif
   
     // built-in objects
  -  global.put(&globExec, "Math", Object(new MathObjectImp(&globExec, objProto)), DontEnum);
  +  global->put(&globExec, "Math", new MathObjectImp(&globExec, objProto), DontEnum);
   }
   
   InterpreterImp::~InterpreterImp()
  @@ -691,7 +648,7 @@
       s_hook = 0L;
       globalClear();
     }
  -  InterpreterMap::removeInterpreterForGlobalObject(global.imp());
  +  InterpreterMap::removeInterpreterForGlobalObject(global);
   
   #if APPLE_CHANGES
     unlockInterpreter();
  @@ -700,21 +657,7 @@
   
   void InterpreterImp::mark()
   {
  -  //if (exVal && !exVal->marked())
  -  //  exVal->mark();
  -  //if (retVal && !retVal->marked())
  -  //  retVal->mark();
  -  if (UndefinedImp::staticUndefined && !UndefinedImp::staticUndefined->marked())
  -    UndefinedImp::staticUndefined->mark();
  -  if (NullImp::staticNull && !NullImp::staticNull->marked())
  -    NullImp::staticNull->mark();
  -  if (NumberImp::staticNaN && !NumberImp::staticNaN->marked())
  -    NumberImp::staticNaN->mark();
  -  if (BooleanImp::staticTrue && !BooleanImp::staticTrue->marked())
  -    BooleanImp::staticTrue->mark();
  -  if (BooleanImp::staticFalse && !BooleanImp::staticFalse->marked())
  -    BooleanImp::staticFalse->mark();
  -  //fprintf( stderr, "InterpreterImp::mark this=%p global.imp()=%p\n", this, global.imp() );
  +  ConstantValues::mark();
     if (m_interpreter)
       m_interpreter->mark();
     if (_context)
  @@ -735,7 +678,7 @@
     return ok;
   }
   
  -Completion InterpreterImp::evaluate(const UString &code, const Value &thisV, const UString &sourceURL, int startingLineNumber)
  +Completion InterpreterImp::evaluate(const UString &code, ValueImp *thisV, const UString &sourceURL, int startingLineNumber)
   {
   #if APPLE_CHANGES
     lockInterpreter();
  @@ -773,8 +716,8 @@
     
     // no program node means a syntax error occurred
     if (!progNode) {
  -    Object err = Error::create(&globExec, SyntaxError, errMsg.ascii(), errLine, -1, &sourceURL);
  -    err.put(&globExec, "sid", Number(sid));
  +    ObjectImp *err = Error::create(&globExec, SyntaxError, errMsg.ascii(), errLine, -1, &sourceURL);
  +    err->put(&globExec, "sid", Number(sid));
   #if APPLE_CHANGES
       unlockInterpreter();
   #endif
  @@ -786,21 +729,21 @@
     recursion++;
     progNode->ref();
   
  -  Object &globalObj = globalObject();
  -  Object thisObj = globalObject();
  +  ObjectImp *globalObj = globalObject();
  +  ObjectImp *thisObj = globalObject();
   
  -  if (!thisV.isNull()) {
  +  if (thisV) {
       // "this" must be an object... use same rules as Function.prototype.apply()
  -    if (thisV.isA(NullType) || thisV.isA(UndefinedType))
  +    if (thisV->isUndefinedOrNull())
         thisObj = globalObject();
       else {
  -      thisObj = thisV.toObject(&globExec);
  +      thisObj = thisV->toObject(&globExec);
       }
     }
   
     Completion res;
     if (globExec.hadException()) {
  -    // the thisArg.toObject() conversion above might have thrown an exception - if so,
  +    // the thisArg->toObject() conversion above might have thrown an exception - if so,
       // propagate it back
       res = Completion(Throw, globExec.exception());
     }
  @@ -924,33 +867,32 @@
     return true;
   }
   
  -Boolean InternalFunctionImp::hasInstance(ExecState *exec, const Value &value)
  +bool InternalFunctionImp::hasInstance(ExecState *exec, ValueImp *value)
   {
  -  if (value.type() != ObjectType)
  -    return Boolean(false);
  +  if (!value->isObject())
  +    return false;
   
  -  Value prot = get(exec,prototypePropertyName);
  -  if (prot.type() != ObjectType && prot.type() != NullType) {
  -    Object err = Error::create(exec, TypeError, "Invalid prototype encountered "
  +  ValueImp *prot = get(exec,prototypePropertyName);
  +  if (!prot->isObject() && !prot->isNull()) {
  +    ObjectImp *err = Error::create(exec, TypeError, "Invalid prototype encountered "
                                  "in instanceof operation.");
       exec->setException(err);
  -    return Boolean(false);
  +    return false;
     }
   
  -  Object v = Object(static_cast<ObjectImp*>(value.imp()));
  -  while ((v = Object::dynamicCast(v.prototype())).imp()) {
  -    if (v.imp() == prot.imp())
  -      return Boolean(true);
  +  ObjectImp *v = static_cast<ObjectImp *>(value);
  +  while ((v = v->prototype()->getObject())) {
  +    if (v == prot)
  +      return true;
     }
  -  return Boolean(false);
  +  return false;
   }
   
   // ------------------------------ global functions -----------------------------
   
  -double KJS::roundValue(ExecState *exec, const Value &v)
  +double roundValue(ExecState *exec, ValueImp *v)
   {
  -  Number n = v.toNumber(exec);
  -  double d = n.value();
  +  double d = v->toNumber(exec);
     double ad = fabs(d);
     if (ad == 0 || isNaN(d) || isInf(d))
       return d;
  @@ -959,15 +901,15 @@
   
   #ifndef NDEBUG
   #include <stdio.h>
  -void KJS::printInfo(ExecState *exec, const char *s, const Value &o, int lineno)
  +void printInfo(ExecState *exec, const char *s, ValueImp *o, int lineno)
   {
  -  if (o.isNull())
  +  if (!o)
       fprintf(stderr, "KJS: %s: (null)", s);
     else {
  -    Value v = o;
  +    ValueImp *v = o;
   
       UString name;
  -    switch ( v.type() ) {
  +    switch (v->type()) {
       case UnspecifiedType:
         name = "Unspecified";
         break;
  @@ -987,19 +929,19 @@
         name = "Number";
         break;
       case ObjectType:
  -      name = Object::dynamicCast(v).className();
  +      name = static_cast<ObjectImp *>(v)->className();
         if (name.isNull())
           name = "(unknown class)";
         break;
       }
  -    UString vString = v.toString(exec);
  +    UString vString = v->toString(exec);
       if ( vString.size() > 50 )
         vString = vString.substr( 0, 50 ) + "...";
       // Can't use two UString::ascii() in the same fprintf call
       CString tempString( vString.cstring() );
   
       fprintf(stderr, "KJS: %s: %s : %s (%p)",
  -            s, tempString.c_str(), name.ascii(), (void*)v.imp());
  +            s, tempString.c_str(), name.ascii(), (void*)v);
   
       if (lineno >= 0)
         fprintf(stderr, ", line %d\n",lineno);
  @@ -1008,3 +950,5 @@
     }
   }
   #endif
  +
  +}
  
  
  
  1.32      +65 -94    JavaScriptCore/kjs/internal.h
  
  Index: internal.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/internal.h,v
  retrieving revision 1.31
  retrieving revision 1.32
  diff -u -r1.31 -r1.32
  --- internal.h	7 Aug 2005 06:17:35 -0000	1.31
  +++ internal.h	8 Aug 2005 04:07:28 -0000	1.32
  @@ -22,8 +22,8 @@
    *
    */
   
  -#ifndef _INTERNAL_H_
  -#define _INTERNAL_H_
  +#ifndef INTERNAL_H
  +#define INTERNAL_H
   
   #include "ustring.h"
   #include "value.h"
  @@ -37,9 +37,6 @@
   
   namespace KJS {
   
  -  static const double D16 = 65536.0;
  -  static const double D32 = 4294967296.0;
  -
     class ProgramNode;
     class FunctionBodyNode;
     class FunctionPrototypeImp;
  @@ -50,115 +47,90 @@
     //                            Primitive impls
     // ---------------------------------------------------------------------------
   
  -  class UndefinedImp : public ValueImp {
  +  class UndefinedImp : public AllocatedValueImp {
     public:
       Type type() const { return UndefinedType; }
   
  -    Value toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  -
  -    static UndefinedImp *staticUndefined;
  +    ObjectImp *toObject(ExecState *exec) const;
     };
   
  -  inline Undefined::Undefined(UndefinedImp *imp) : Value(imp) { }
  -
  -  class NullImp : public ValueImp {
  +  class NullImp : public AllocatedValueImp {
     public:
       Type type() const { return NullType; }
   
  -    Value toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  -
  -    static NullImp *staticNull;
  +    ObjectImp *toObject(ExecState *exec) const;
     };
   
  -  inline Null::Null(NullImp *imp) : Value(imp) { }
  -
  -  class BooleanImp : public ValueImp {
  +  class BooleanImp : public AllocatedValueImp {
     public:
       BooleanImp(bool v = false) : val(v) { }
       bool value() const { return val; }
   
       Type type() const { return BooleanType; }
   
  -    Value toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  +    ObjectImp *toObject(ExecState *exec) const;
   
  -    static BooleanImp *staticTrue;
  -    static BooleanImp *staticFalse;
     private:
       bool val;
     };
     
  -  inline Boolean::Boolean(BooleanImp *imp) : Value(imp) { }
  -
  -  class StringImp : public ValueImp {
  +  class StringImp : public AllocatedValueImp {
     public:
       StringImp(const UString& v) : val(v) { }
       UString value() const { return val; }
   
       Type type() const { return StringType; }
   
  -    Value toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  +    ObjectImp *toObject(ExecState *exec) const;
   
     private:
       UString val;
     };
   
  -  inline String::String(StringImp *imp) : Value(imp) { }
  -
  -  class NumberImp : public ValueImp {
  -    friend class Value;
  -    friend class Number;
  +  class NumberImp : public AllocatedValueImp {
  +    friend class ConstantValues;
       friend class InterpreterImp;
  -    friend ValueImp *number(int);
  -    friend ValueImp *number(unsigned);
  -    friend ValueImp *number(long);
  -    friend ValueImp *number(unsigned long);
  -    friend ValueImp *number(double);
  -    friend ValueImp *number(double, bool);
  +    friend ValueImp *jsNumber(int);
  +    friend ValueImp *jsNumber(unsigned);
  +    friend ValueImp *jsNumber(long);
  +    friend ValueImp *jsNumber(unsigned long);
  +    friend ValueImp *jsNumber(double);
  +    friend ValueImp *jsNumber(double, bool);
     public:
  -    static ValueImp *create(int);
  -    static ValueImp *create(double);
  -    static ValueImp *zero() { return SimpleNumber::make(0); }
  -    static ValueImp *one() { return SimpleNumber::make(1); }
  -    static ValueImp *two() { return SimpleNumber::make(2); }
  -    
       double value() const { return val; }
   
       Type type() const { return NumberType; }
   
  -    Value toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferred = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  -
  -    static NumberImp *staticNaN;
  +    ObjectImp *toObject(ExecState *exec) const;
   
     private:
       NumberImp(double v) : val(v) { }
   
  -    virtual bool toUInt32(unsigned&) const;
  +    virtual bool getUInt32(uint32_t&) const;
   
       double val;
     };
   
  -  inline Number::Number(NumberImp *imp) : Value(imp) { }
  -
     /**
      * @short The "label set" in Ecma-262 spec
      */
  @@ -206,7 +178,7 @@
   
   
     // ---------------------------------------------------------------------------
  -  //                            Parsing & evaluateion
  +  //                            Parsing & evaluation
     // ---------------------------------------------------------------------------
   
     enum CodeType { GlobalCode,
  @@ -275,7 +247,7 @@
       static void globalInit();
       static void globalClear();
   
  -    InterpreterImp(Interpreter *interp, const Object &glob);
  +    InterpreterImp(Interpreter *interp, ObjectImp *glob);
       ~InterpreterImp();
   
       ProtectedObject &globalObject() const { return const_cast<ProtectedObject &>(global); }
  @@ -290,43 +262,43 @@
   
       ExecState *globalExec() { return &globExec; }
       bool checkSyntax(const UString &code);
  -    Completion evaluate(const UString &code, const Value &thisV, const UString &sourceURL, int startingLineNumber);
  +    Completion evaluate(const UString &code, ValueImp *thisV, const UString &sourceURL, int startingLineNumber);
       Debugger *debugger() const { return dbg; }
       void setDebugger(Debugger *d) { dbg = d; }
   
  -    Object builtinObject() const { return b_Object; }
  -    Object builtinFunction() const { return b_Function; }
  -    Object builtinArray() const { return b_Array; }
  -    Object builtinBoolean() const { return b_Boolean; }
  -    Object builtinString() const { return b_String; }
  -    Object builtinNumber() const { return b_Number; }
  -    Object builtinDate() const { return b_Date; }
  -    Object builtinRegExp() const { return b_RegExp; }
  -    Object builtinError() const { return b_Error; }
  -
  -    Object builtinObjectPrototype() const { return b_ObjectPrototype; }
  -    Object builtinFunctionPrototype() const { return b_FunctionPrototype; }
  -    Object builtinArrayPrototype() const { return b_ArrayPrototype; }
  -    Object builtinBooleanPrototype() const { return b_BooleanPrototype; }
  -    Object builtinStringPrototype() const { return b_StringPrototype; }
  -    Object builtinNumberPrototype() const { return b_NumberPrototype; }
  -    Object builtinDatePrototype() const { return b_DatePrototype; }
  -    Object builtinRegExpPrototype() const { return b_RegExpPrototype; }
  -    Object builtinErrorPrototype() const { return b_ErrorPrototype; }
  -
  -    Object builtinEvalError() const { return b_evalError; }
  -    Object builtinRangeError() const { return b_rangeError; }
  -    Object builtinReferenceError() const { return b_referenceError; }
  -    Object builtinSyntaxError() const { return b_syntaxError; }
  -    Object builtinTypeError() const { return b_typeError; }
  -    Object builtinURIError() const { return b_uriError; }
  -
  -    Object builtinEvalErrorPrototype() const { return b_evalErrorPrototype; }
  -    Object builtinRangeErrorPrototype() const { return b_rangeErrorPrototype; }
  -    Object builtinReferenceErrorPrototype() const { return b_referenceErrorPrototype; }
  -    Object builtinSyntaxErrorPrototype() const { return b_syntaxErrorPrototype; }
  -    Object builtinTypeErrorPrototype() const { return b_typeErrorPrototype; }
  -    Object builtinURIErrorPrototype() const { return b_uriErrorPrototype; }
  +    ObjectImp *builtinObject() const { return b_Object; }
  +    ObjectImp *builtinFunction() const { return b_Function; }
  +    ObjectImp *builtinArray() const { return b_Array; }
  +    ObjectImp *builtinBoolean() const { return b_Boolean; }
  +    ObjectImp *builtinString() const { return b_String; }
  +    ObjectImp *builtinNumber() const { return b_Number; }
  +    ObjectImp *builtinDate() const { return b_Date; }
  +    ObjectImp *builtinRegExp() const { return b_RegExp; }
  +    ObjectImp *builtinError() const { return b_Error; }
  +
  +    ObjectImp *builtinObjectPrototype() const { return b_ObjectPrototype; }
  +    ObjectImp *builtinFunctionPrototype() const { return b_FunctionPrototype; }
  +    ObjectImp *builtinArrayPrototype() const { return b_ArrayPrototype; }
  +    ObjectImp *builtinBooleanPrototype() const { return b_BooleanPrototype; }
  +    ObjectImp *builtinStringPrototype() const { return b_StringPrototype; }
  +    ObjectImp *builtinNumberPrototype() const { return b_NumberPrototype; }
  +    ObjectImp *builtinDatePrototype() const { return b_DatePrototype; }
  +    ObjectImp *builtinRegExpPrototype() const { return b_RegExpPrototype; }
  +    ObjectImp *builtinErrorPrototype() const { return b_ErrorPrototype; }
  +
  +    ObjectImp *builtinEvalError() const { return b_evalError; }
  +    ObjectImp *builtinRangeError() const { return b_rangeError; }
  +    ObjectImp *builtinReferenceError() const { return b_referenceError; }
  +    ObjectImp *builtinSyntaxError() const { return b_syntaxError; }
  +    ObjectImp *builtinTypeError() const { return b_typeError; }
  +    ObjectImp *builtinURIError() const { return b_uriError; }
  +
  +    ObjectImp *builtinEvalErrorPrototype() const { return b_evalErrorPrototype; }
  +    ObjectImp *builtinRangeErrorPrototype() const { return b_rangeErrorPrototype; }
  +    ObjectImp *builtinReferenceErrorPrototype() const { return b_referenceErrorPrototype; }
  +    ObjectImp *builtinSyntaxErrorPrototype() const { return b_syntaxErrorPrototype; }
  +    ObjectImp *builtinTypeErrorPrototype() const { return b_typeErrorPrototype; }
  +    ObjectImp *builtinURIErrorPrototype() const { return b_uriErrorPrototype; }
   
       void setCompatMode(Interpreter::CompatMode mode) { m_compatMode = mode; }
       Interpreter::CompatMode compatMode() const { return m_compatMode; }
  @@ -422,20 +394,19 @@
     public:
       InternalFunctionImp(FunctionPrototypeImp *funcProto);
       bool implementsHasInstance() const;
  -    Boolean hasInstance(ExecState *exec, const Value &value);
  +    bool hasInstance(ExecState *exec, ValueImp *value);
   
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
     };
   
     // helper function for toInteger, toInt32, toUInt32 and toUInt16
  -  double roundValue(ExecState *exec, const Value &v);
  +  double roundValue(ExecState *, ValueImp *);
   
   #ifndef NDEBUG
  -  void printInfo(ExecState *exec, const char *s, const Value &o, int lineno = -1);
  +  void printInfo(ExecState *exec, const char *s, ValueImp *, int lineno = -1);
   #endif
   
   } // namespace
   
  -
  -#endif //  _INTERNAL_H_
  +#endif //  INTERNAL_H
  
  
  
  1.29      +40 -41    JavaScriptCore/kjs/interpreter.cpp
  
  Index: interpreter.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/interpreter.cpp,v
  retrieving revision 1.28
  retrieving revision 1.29
  diff -u -r1.28 -r1.29
  --- interpreter.cpp	7 Aug 2005 06:17:35 -0000	1.28
  +++ interpreter.cpp	8 Aug 2005 04:07:28 -0000	1.29
  @@ -50,12 +50,12 @@
     return rep->scopeChain();
   }
   
  -Object Context::variableObject() const
  +ObjectImp *Context::variableObject() const
   {
     return rep->variableObject();
   }
   
  -Object Context::thisValue() const
  +ObjectImp *Context::thisValue() const
   {
     return rep->thisValue();
   }
  @@ -67,12 +67,12 @@
   
   // ------------------------------ Interpreter ----------------------------------
   
  -Interpreter::Interpreter(const Object &global) 
  +Interpreter::Interpreter(ObjectImp *global) 
     : rep(0)
     , m_argumentsPropertyName(&argumentsPropertyName)
     , m_specialPrototypePropertyName(&specialPrototypePropertyName)
   {
  -  rep = new InterpreterImp(this,global);
  +  rep = new InterpreterImp(this, global);
   }
   
   Interpreter::Interpreter()
  @@ -80,8 +80,7 @@
     , m_argumentsPropertyName(&argumentsPropertyName)
     , m_specialPrototypePropertyName(&specialPrototypePropertyName)
   {
  -  Object global(new ObjectImp());
  -  rep = new InterpreterImp(this,global);
  +  rep = new InterpreterImp(this, new ObjectImp);
   }
   
   Interpreter::~Interpreter()
  @@ -89,7 +88,7 @@
     delete rep;
   }
   
  -Object &Interpreter::globalObject() const
  +ObjectImp *Interpreter::globalObject() const
   {
     return rep->globalObject();
   }
  @@ -124,12 +123,12 @@
     return rep->checkSyntax(code);
   }
   
  -Completion Interpreter::evaluate(const UString &code, const Value &thisV, const UString &)
  +Completion Interpreter::evaluate(const UString &code, ValueImp *thisV, const UString &)
   {
     return evaluate(UString(), 0, code, thisV);
   }
   
  -Completion Interpreter::evaluate(const UString &sourceURL, int startingLineNumber, const UString &code, const Value &thisV)
  +Completion Interpreter::evaluate(const UString &sourceURL, int startingLineNumber, const UString &code, ValueImp *thisV)
   {
     Completion comp = rep->evaluate(code,thisV, sourceURL, startingLineNumber);
   
  @@ -138,7 +137,7 @@
       lock();
       ExecState *exec = rep->globalExec();
       char *f = strdup(sourceURL.ascii());
  -    const char *message = comp.value().toObject(exec).toString(exec).ascii();
  +    const char *message = comp.value()->toObject(exec)->toString(exec).ascii();
       printf("[%d] %s:%s\n", getpid(), f, message);
   
       free(f);
  @@ -149,152 +148,152 @@
     return comp;
   }
   
  -Object Interpreter::builtinObject() const
  +ObjectImp *Interpreter::builtinObject() const
   {
     return rep->builtinObject();
   }
   
  -Object Interpreter::builtinFunction() const
  +ObjectImp *Interpreter::builtinFunction() const
   {
     return rep->builtinFunction();
   }
   
  -Object Interpreter::builtinArray() const
  +ObjectImp *Interpreter::builtinArray() const
   {
     return rep->builtinArray();
   }
   
  -Object Interpreter::builtinBoolean() const
  +ObjectImp *Interpreter::builtinBoolean() const
   {
     return rep->builtinBoolean();
   }
   
  -Object Interpreter::builtinString() const
  +ObjectImp *Interpreter::builtinString() const
   {
     return rep->builtinString();
   }
   
  -Object Interpreter::builtinNumber() const
  +ObjectImp *Interpreter::builtinNumber() const
   {
     return rep->builtinNumber();
   }
   
  -Object Interpreter::builtinDate() const
  +ObjectImp *Interpreter::builtinDate() const
   {
     return rep->builtinDate();
   }
   
  -Object Interpreter::builtinRegExp() const
  +ObjectImp *Interpreter::builtinRegExp() const
   {
     return rep->builtinRegExp();
   }
   
  -Object Interpreter::builtinError() const
  +ObjectImp *Interpreter::builtinError() const
   {
     return rep->builtinError();
   }
   
  -Object Interpreter::builtinObjectPrototype() const
  +ObjectImp *Interpreter::builtinObjectPrototype() const
   {
     return rep->builtinObjectPrototype();
   }
   
  -Object Interpreter::builtinFunctionPrototype() const
  +ObjectImp *Interpreter::builtinFunctionPrototype() const
   {
     return rep->builtinFunctionPrototype();
   }
   
  -Object Interpreter::builtinArrayPrototype() const
  +ObjectImp *Interpreter::builtinArrayPrototype() const
   {
     return rep->builtinArrayPrototype();
   }
   
  -Object Interpreter::builtinBooleanPrototype() const
  +ObjectImp *Interpreter::builtinBooleanPrototype() const
   {
     return rep->builtinBooleanPrototype();
   }
   
  -Object Interpreter::builtinStringPrototype() const
  +ObjectImp *Interpreter::builtinStringPrototype() const
   {
     return rep->builtinStringPrototype();
   }
   
  -Object Interpreter::builtinNumberPrototype() const
  +ObjectImp *Interpreter::builtinNumberPrototype() const
   {
     return rep->builtinNumberPrototype();
   }
   
  -Object Interpreter::builtinDatePrototype() const
  +ObjectImp *Interpreter::builtinDatePrototype() const
   {
     return rep->builtinDatePrototype();
   }
   
  -Object Interpreter::builtinRegExpPrototype() const
  +ObjectImp *Interpreter::builtinRegExpPrototype() const
   {
     return rep->builtinRegExpPrototype();
   }
   
  -Object Interpreter::builtinErrorPrototype() const
  +ObjectImp *Interpreter::builtinErrorPrototype() const
   {
     return rep->builtinErrorPrototype();
   }
   
  -Object Interpreter::builtinEvalError() const
  +ObjectImp *Interpreter::builtinEvalError() const
   {
     return rep->builtinEvalError();
   }
   
  -Object Interpreter::builtinRangeError() const
  +ObjectImp *Interpreter::builtinRangeError() const
   {
     return rep->builtinRangeError();
   }
   
  -Object Interpreter::builtinReferenceError() const
  +ObjectImp *Interpreter::builtinReferenceError() const
   {
     return rep->builtinReferenceError();
   }
   
  -Object Interpreter::builtinSyntaxError() const
  +ObjectImp *Interpreter::builtinSyntaxError() const
   {
     return rep->builtinSyntaxError();
   }
   
  -Object Interpreter::builtinTypeError() const
  +ObjectImp *Interpreter::builtinTypeError() const
   {
     return rep->builtinTypeError();
   }
   
  -Object Interpreter::builtinURIError() const
  +ObjectImp *Interpreter::builtinURIError() const
   {
     return rep->builtinURIError();
   }
   
  -Object Interpreter::builtinEvalErrorPrototype() const
  +ObjectImp *Interpreter::builtinEvalErrorPrototype() const
   {
     return rep->builtinEvalErrorPrototype();
   }
   
  -Object Interpreter::builtinRangeErrorPrototype() const
  +ObjectImp *Interpreter::builtinRangeErrorPrototype() const
   {
     return rep->builtinRangeErrorPrototype();
   }
   
  -Object Interpreter::builtinReferenceErrorPrototype() const
  +ObjectImp *Interpreter::builtinReferenceErrorPrototype() const
   {
     return rep->builtinReferenceErrorPrototype();
   }
   
  -Object Interpreter::builtinSyntaxErrorPrototype() const
  +ObjectImp *Interpreter::builtinSyntaxErrorPrototype() const
   {
     return rep->builtinSyntaxErrorPrototype();
   }
   
  -Object Interpreter::builtinTypeErrorPrototype() const
  +ObjectImp *Interpreter::builtinTypeErrorPrototype() const
   {
     return rep->builtinTypeErrorPrototype();
   }
   
  -Object Interpreter::builtinURIErrorPrototype() const
  +ObjectImp *Interpreter::builtinURIErrorPrototype() const
   {
     return rep->builtinURIErrorPrototype();
   }
  @@ -337,7 +336,7 @@
   }
   
   
  -void *Interpreter::createLanguageInstanceForValue (ExecState *exec, int language, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
  +void *Interpreter::createLanguageInstanceForValue(ExecState *exec, int language, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
   {
       return Bindings::Instance::createLanguageInstanceForValue (exec, (Bindings::Instance::BindingLanguage)language, value, origin, current);
   }
  
  
  
  1.27      +46 -46    JavaScriptCore/kjs/interpreter.h
  
  Index: interpreter.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/interpreter.h,v
  retrieving revision 1.26
  retrieving revision 1.27
  diff -u -r1.26 -r1.27
  --- interpreter.h	7 Aug 2005 06:17:35 -0000	1.26
  +++ interpreter.h	8 Aug 2005 04:07:28 -0000	1.27
  @@ -25,7 +25,6 @@
   #ifndef _KJS_INTERPRETER_H_
   #define _KJS_INTERPRETER_H_
   
  -#include "object_wrapper.h"
   #include "value.h"
   #include "types.h"
   
  @@ -34,6 +33,7 @@
     class ContextImp;
     class InterpreterImp;
     class RuntimeMethodImp;
  +  class ScopeChain;
   
     namespace Bindings {
       class RootObject;
  @@ -78,7 +78,7 @@
        *
        * @return The execution context's variable object
        */
  -    Object variableObject() const;
  +    ObjectImp *variableObject() const;
   
       /**
        * Returns the "this" value for the execution context. This is the value
  @@ -95,7 +95,7 @@
        *
        * @return The execution context's "this" value
        */
  -    Object thisValue() const;
  +    ObjectImp *thisValue() const;
   
       /**
        * Returns the context from which the current context was invoked. For
  @@ -152,7 +152,7 @@
        *
        * @param global The object to use as the global object for this interpreter
        */
  -    Interpreter(const Object &global);
  +    Interpreter(ObjectImp *global);
       /**
        * Creates a new interpreter. A global object will be created and
        * initialized with the standard global properties.
  @@ -164,7 +164,7 @@
        * Returns the object that is used as the global object during all script
        * execution performed by this interpreter
        */
  -    Object &globalObject() const;
  +    ObjectImp *globalObject() const;
   
       void initGlobalObject();
   
  @@ -208,10 +208,10 @@
        * execution. This should either be Null() or an Object.
        * @return A completion object representing the result of the execution.
        */
  -    Completion evaluate(const UString &sourceURL, int startingLineNumber, const UString &code, const Value &thisV = Value());
  +    Completion evaluate(const UString &sourceURL, int startingLineNumber, const UString &code, ValueImp *thisV = NULL);
   
   	// Overload of evaluate to keep JavaScriptGlue both source and binary compatible.
  -	Completion evaluate(const UString &code, const Value &thisV = Value(), const UString &sourceFilename = UString());
  +	Completion evaluate(const UString &code, ValueImp *thisV = NULL, const UString &sourceFilename = UString());
   
       /**
        * @internal
  @@ -229,109 +229,109 @@
        *
        * @return The builtin "Object" object
        */
  -    Object builtinObject() const;
  +    ObjectImp *builtinObject() const;
   
       /**
        * Returns the builtin "Function" object.
        */
  -    Object builtinFunction() const;
  +    ObjectImp *builtinFunction() const;
   
       /**
        * Returns the builtin "Array" object.
        */
  -    Object builtinArray() const;
  +    ObjectImp *builtinArray() const;
   
       /**
        * Returns the builtin "Boolean" object.
        */
  -    Object builtinBoolean() const;
  +    ObjectImp *builtinBoolean() const;
   
       /**
        * Returns the builtin "String" object.
        */
  -    Object builtinString() const;
  +    ObjectImp *builtinString() const;
   
       /**
        * Returns the builtin "Number" object.
        */
  -    Object builtinNumber() const;
  +    ObjectImp *builtinNumber() const;
   
       /**
        * Returns the builtin "Date" object.
        */
  -    Object builtinDate() const;
  +    ObjectImp *builtinDate() const;
   
       /**
        * Returns the builtin "RegExp" object.
        */
  -    Object builtinRegExp() const;
  +    ObjectImp *builtinRegExp() const;
   
       /**
        * Returns the builtin "Error" object.
        */
  -    Object builtinError() const;
  +    ObjectImp *builtinError() const;
   
       /**
        * Returns the builtin "Object.prototype" object.
        */
  -    Object builtinObjectPrototype() const;
  +    ObjectImp *builtinObjectPrototype() const;
   
       /**
        * Returns the builtin "Function.prototype" object.
        */
  -    Object builtinFunctionPrototype() const;
  +    ObjectImp *builtinFunctionPrototype() const;
   
       /**
        * Returns the builtin "Array.prototype" object.
        */
  -    Object builtinArrayPrototype() const;
  +    ObjectImp *builtinArrayPrototype() const;
   
       /**
        * Returns the builtin "Boolean.prototype" object.
        */
  -    Object builtinBooleanPrototype() const;
  +    ObjectImp *builtinBooleanPrototype() const;
   
       /**
        * Returns the builtin "String.prototype" object.
        */
  -    Object builtinStringPrototype() const;
  +    ObjectImp *builtinStringPrototype() const;
   
       /**
        * Returns the builtin "Number.prototype" object.
        */
  -    Object builtinNumberPrototype() const;
  +    ObjectImp *builtinNumberPrototype() const;
   
       /**
        * Returns the builtin "Date.prototype" object.
        */
  -    Object builtinDatePrototype() const;
  +    ObjectImp *builtinDatePrototype() const;
   
       /**
        * Returns the builtin "RegExp.prototype" object.
        */
  -    Object builtinRegExpPrototype() const;
  +    ObjectImp *builtinRegExpPrototype() const;
   
       /**
        * Returns the builtin "Error.prototype" object.
        */
  -    Object builtinErrorPrototype() const;
  +    ObjectImp *builtinErrorPrototype() const;
   
       /**
        * The initial value of "Error" global property
        */
  -    Object builtinEvalError() const;
  -    Object builtinRangeError() const;
  -    Object builtinReferenceError() const;
  -    Object builtinSyntaxError() const;
  -    Object builtinTypeError() const;
  -    Object builtinURIError() const;
  -
  -    Object builtinEvalErrorPrototype() const;
  -    Object builtinRangeErrorPrototype() const;
  -    Object builtinReferenceErrorPrototype() const;
  -    Object builtinSyntaxErrorPrototype() const;
  -    Object builtinTypeErrorPrototype() const;
  -    Object builtinURIErrorPrototype() const;
  +    ObjectImp *builtinEvalError() const;
  +    ObjectImp *builtinRangeError() const;
  +    ObjectImp *builtinReferenceError() const;
  +    ObjectImp *builtinSyntaxError() const;
  +    ObjectImp *builtinTypeError() const;
  +    ObjectImp *builtinURIError() const;
  +
  +    ObjectImp *builtinEvalErrorPrototype() const;
  +    ObjectImp *builtinRangeErrorPrototype() const;
  +    ObjectImp *builtinReferenceErrorPrototype() const;
  +    ObjectImp *builtinSyntaxErrorPrototype() const;
  +    ObjectImp *builtinTypeErrorPrototype() const;
  +    ObjectImp *builtinURIErrorPrototype() const;
   
       enum CompatMode { NativeMode, IECompat, NetscapeCompat };
       /**
  @@ -380,7 +380,7 @@
        * is used to determine if an object is the Window object so we can perform
        * security checks.
        */
  -    virtual bool isGlobalObject(const Value &v) { return false; }
  +    virtual bool isGlobalObject(ValueImp *v) { return false; }
       
       /** 
        * Find the interpreter for a particular global object.  This should really
  @@ -399,7 +399,7 @@
        */
       virtual bool isSafeScript (const Interpreter *target) { return true; }
       
  -    virtual void *createLanguageInstanceForValue (ExecState *exec, int language, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
  +    virtual void *createLanguageInstanceForValue (ExecState *exec, int language, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
   #endif
   
       // This is a workaround to avoid accessing the global variables for these identifiers in
  @@ -470,17 +470,17 @@
        */
       Context context() const { return _context; }
   
  -    void setException(const Value &e) { _exception = e; }
  -    void clearException() { _exception = Value(); }
  -    Value exception() const { return _exception; }
  -    bool hadException() const { return !_exception.isNull(); }
  +    void setException(ValueImp *e) { _exception = e; }
  +    void clearException() { _exception = NULL; }
  +    ValueImp *exception() const { return _exception; }
  +    bool hadException() const { return _exception; }
   
     private:
       ExecState(Interpreter *interp, ContextImp *con)
  -        : _interpreter(interp), _context(con) { }
  +        : _interpreter(interp), _context(con), _exception(NULL) { }
       Interpreter *_interpreter;
       ContextImp *_context;
  -    Value _exception;
  +    ValueImp *_exception;
     };
   
   } // namespace
  
  
  
  1.14      +2 -2      JavaScriptCore/kjs/list.cpp
  
  Index: list.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/list.cpp,v
  retrieving revision 1.13
  retrieving revision 1.14
  diff -u -r1.13 -r1.14
  --- list.cpp	14 Jul 2005 18:27:02 -0000	1.13
  +++ list.cpp	8 Aug 2005 04:07:28 -0000	1.14
  @@ -233,11 +233,11 @@
       deallocateListImp(imp);
   }
   
  -ValueImp *List::impAt(int i) const
  +ValueImp *List::at(int i) const
   {
       ListImp *imp = static_cast<ListImp *>(_impBase);
       if ((unsigned)i >= (unsigned)imp->size)
  -        return UndefinedImp::staticUndefined;
  +        return jsUndefined();
       if (i < inlineValuesSize)
           return imp->values[i];
       return imp->overflow[i - inlineValuesSize];
  
  
  
  1.10      +8 -11     JavaScriptCore/kjs/list.h
  
  Index: list.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/list.h,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- list.h	14 Jul 2005 18:27:02 -0000	1.9
  +++ list.h	8 Aug 2005 04:07:28 -0000	1.10
  @@ -62,7 +62,6 @@
            *
            * @param val Pointer to object.
            */
  -        void append(const Value& val) { append(val.imp()); }
           void append(ValueImp *val);
           /**
            * Remove all elements from the list.
  @@ -104,13 +103,11 @@
            * @return Return the element at position i. KJS::Undefined if the
            * index is out of range.
            */
  -        Value at(int i) const { return Value(impAt(i)); }
  +        ValueImp *at(int i) const;
           /**
            * Equivalent to at.
            */
  -        Value operator[](int i) const { return Value(impAt(i)); }
  -        
  -        ValueImp *impAt(int i) const;
  +        ValueImp *operator[](int i) const { return at(i); }
       
           /**
            * Returns a pointer to a static instance of an empty list. Useful if a
  @@ -146,25 +143,25 @@
            * Dereference the iterator.
            * @return A pointer to the element the iterator operates on.
            */
  -        ValueImp *operator->() const { return _list->impAt(_i); }
  -        Value operator*() const { return Value(_list->impAt(_i)); }
  +        ValueImp *operator->() const { return _list->at(_i); }
  +        ValueImp *operator*() const { return _list->at(_i); }
           /**
            * Prefix increment operator.
            * @return The element after the increment.
            */
  -        Value operator++() { return Value(_list->impAt(++_i)); }
  +        ValueImp *operator++() { return _list->at(++_i); }
           /**
            * Postfix increment operator.
            */
  -        Value operator++(int) { return Value(_list->impAt(_i++)); }
  +        ValueImp *operator++(int) { return _list->at(_i++); }
           /**
            * Prefix decrement operator.
            */
  -        Value operator--() { return Value(_list->impAt(--_i)); }
  +        ValueImp *operator--() { return _list->at(--_i); }
           /**
            * Postfix decrement operator.
            */
  -        Value operator--(int) { return Value(_list->impAt(_i--)); }
  +        ValueImp *operator--(int) { return _list->at(_i--); }
           /**
            * Compare the iterator with another one.
            * @return True if the two iterators operate on the same list element.
  
  
  
  1.18      +11 -11    JavaScriptCore/kjs/lookup.h
  
  Index: lookup.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/lookup.h,v
  retrieving revision 1.17
  retrieving revision 1.18
  diff -u -r1.17 -r1.18
  --- lookup.h	7 Aug 2005 06:17:35 -0000	1.17
  +++ lookup.h	8 Aug 2005 04:07:28 -0000	1.18
  @@ -127,17 +127,17 @@
      * Helper for getStaticFunctionSlot and getStaticPropertySlot
      */
     template <class FuncImp>
  -  inline Value staticFunctionGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +  inline ValueImp *staticFunctionGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
     {
         // Look for cached value in dynamic map of properties (in ObjectImp)
         ObjectImp *thisObj = slot.slotBase();
         ValueImp *cachedVal = thisObj->getDirect(propertyName);
         if (cachedVal)
  -          return Value(cachedVal);
  +        return cachedVal;
   
         const HashEntry *entry = slot.staticEntry();
  -      Value val = Value(new FuncImp(exec, entry->value, entry->params));
  -      thisObj->putDirect(propertyName, val.imp(), entry->attr);
  +      ValueImp *val = new FuncImp(exec, entry->value, entry->params);
  +      thisObj->putDirect(propertyName, val, entry->attr);
         return val;
     }
   
  @@ -146,7 +146,7 @@
      * Helper for getStaticValueSlot and getStaticPropertySlot
      */
     template <class ThisImp>
  -  inline Value staticValueGetter(ExecState *exec, const Identifier&, const PropertySlot& slot)
  +  inline ValueImp *staticValueGetter(ExecState *exec, const Identifier&, const PropertySlot& slot)
     {
         ThisImp *thisObj = static_cast<ThisImp *>(slot.slotBase());
         const HashEntry *entry = slot.staticEntry();
  @@ -235,7 +235,7 @@
      */
     template <class ThisImp, class ParentImp>
     inline void lookupPut(ExecState *exec, const Identifier &propertyName,
  -                        const Value& value, int attr,
  +                        ValueImp *value, int attr,
                           const HashTable* table, ThisImp* thisObj)
     {
       const HashEntry* entry = Lookup::findEntry(table, propertyName);
  @@ -264,14 +264,14 @@
     template <class ClassCtor>
     inline ObjectImp *cacheGlobalObject(ExecState *exec, const Identifier &propertyName)
     {
  -    ObjectImp *globalObject = static_cast<ObjectImp *>(exec->lexicalInterpreter()->globalObject().imp());
  +    ObjectImp *globalObject = static_cast<ObjectImp *>(exec->lexicalInterpreter()->globalObject());
       ValueImp *obj = globalObject->getDirect(propertyName);
       if (obj) {
         assert(obj->isObject());
         return static_cast<ObjectImp *>(obj);
       }
       ObjectImp *newObject = new ClassCtor(exec);
  -    globalObject->put(exec, propertyName, Value(newObject), Internal);
  +    globalObject->put(exec, propertyName, newObject, Internal);
       return newObject;
     }
   
  @@ -297,7 +297,7 @@
     public: \
       static ObjectImp *self(ExecState *exec) \
       { \
  -      return cacheGlobalObject<ClassProto>( exec, "[[" ClassName ".prototype]]" ); \
  +      return cacheGlobalObject<ClassProto>(exec, "[[" ClassName ".prototype]]"); \
       } \
     protected: \
       ClassProto( ExecState *exec ) \
  @@ -331,8 +331,8 @@
       { \
          put(exec, lengthPropertyName, Number(len), DontDelete|ReadOnly|DontEnum); \
       } \
  -    /* Macro user needs to implement the call function. */ \
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args); \
  +    /* Macro user needs to implement the callAsFunction function. */ \
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args); \
     private: \
       int id; \
     };
  
  
  
  1.17      +7 -8      JavaScriptCore/kjs/math_object.cpp
  
  Index: math_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/math_object.cpp,v
  retrieving revision 1.16
  retrieving revision 1.17
  diff -u -r1.16 -r1.17
  --- math_object.cpp	7 Aug 2005 06:17:35 -0000	1.16
  +++ math_object.cpp	8 Aug 2005 04:07:28 -0000	1.17
  @@ -86,7 +86,7 @@
     return getStaticPropertySlot<MathFuncImp, MathObjectImp, ObjectImp>(exec, &mathTable, this, propertyName, slot);
   }
   
  -Value MathObjectImp::getValueProperty(ExecState *, int token) const
  +ValueImp *MathObjectImp::getValueProperty(ExecState *, int token) const
   {
     double d = -42; // ;)
     switch (token) {
  @@ -125,10 +125,9 @@
   
   MathFuncImp::MathFuncImp(ExecState *exec, int i, int l)
     : InternalFunctionImp(
  -    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype().imp())
  +    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype())
       ), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, l, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -137,10 +136,10 @@
     return true;
   }
   
  -Value MathFuncImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *MathFuncImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
  -  double arg = args[0].toNumber(exec);
  -  double arg2 = args[1].toNumber(exec);
  +  double arg = args[0]->toNumber(exec);
  +  double arg2 = args[1]->toNumber(exec);
     double result;
   
     switch (id) {
  @@ -178,7 +177,7 @@
       unsigned int argsCount = args.size();
       result = -Inf;
       for ( unsigned int k = 0 ; k < argsCount ; ++k ) {
  -      double val = args[k].toNumber(exec);
  +      double val = args[k]->toNumber(exec);
         if ( isNaN( val ) )
         {
           result = NaN;
  @@ -193,7 +192,7 @@
       unsigned int argsCount = args.size();
       result = +Inf;
       for ( unsigned int k = 0 ; k < argsCount ; ++k ) {
  -      double val = args[k].toNumber(exec);
  +      double val = args[k]->toNumber(exec);
         if ( isNaN( val ) )
         {
           result = NaN;
  
  
  
  1.8       +2 -2      JavaScriptCore/kjs/math_object.h
  
  Index: math_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/math_object.h,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- math_object.h	7 Aug 2005 06:17:35 -0000	1.7
  +++ math_object.h	8 Aug 2005 04:07:28 -0000	1.8
  @@ -32,7 +32,7 @@
       MathObjectImp(ExecState *exec,
                     ObjectPrototypeImp *objProto);
       bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Euler, Ln2, Ln10, Log2E, Log10E, Pi, Sqrt1_2, Sqrt2,
  @@ -44,7 +44,7 @@
     public:
       MathFuncImp(ExecState *exec, int i, int l);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     private:
       int id;
     };
  
  
  
  1.70      +269 -287  JavaScriptCore/kjs/nodes.cpp
  
  Index: nodes.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/nodes.cpp,v
  retrieving revision 1.69
  retrieving revision 1.70
  diff -u -r1.69 -r1.70
  --- nodes.cpp	7 Aug 2005 06:17:35 -0000	1.69
  +++ nodes.cpp	8 Aug 2005 04:07:28 -0000	1.70
  @@ -24,7 +24,6 @@
   
   #include "nodes.h"
   
  -//#include <iostream>
   #include <math.h>
   #include <assert.h>
   #ifdef KJS_DEBUG_MEM
  @@ -44,6 +43,7 @@
   #include "lexer.h"
   #include "operations.h"
   #include "ustring.h"
  +#include "reference_list.h"
   
   using namespace KJS;
   
  @@ -116,7 +116,7 @@
   
   Reference Node::evaluateReference(ExecState *exec)
   {
  -  Value v = evaluate(exec);
  +  ValueImp *v = evaluate(exec);
     KJS_CHECKEXCEPTIONREFERENCE
     return Reference::makeValueReference(v);
   }
  @@ -133,16 +133,16 @@
   }
   #endif
   
  -Value Node::throwError(ExecState *exec, ErrorType e, const char *msg)
  +ValueImp *Node::throwError(ExecState *exec, ErrorType e, const char *msg)
   {
  -  Object err = Error::create(exec, e, msg, lineNo(), sourceId(), &sourceURL);
  +  ObjectImp *err = Error::create(exec, e, msg, lineNo(), sourceId(), &sourceURL);
     exec->setException(err);
     return err;
   }
   
  -Value Node::throwError(ExecState *exec, ErrorType e, const char *msg, Value v, Node *expr)
  +ValueImp *Node::throwError(ExecState *exec, ErrorType e, const char *msg, ValueImp *v, Node *expr)
   {
  -  char *vStr = strdup(v.toString(exec).ascii());
  +  char *vStr = strdup(v->toString(exec).ascii());
     char *exprStr = strdup(expr->toString().ascii());
     
     int length =  strlen(msg) - 4 /* two %s */ + strlen(vStr) + strlen(exprStr) + 1 /* null terminator */;
  @@ -151,21 +151,21 @@
     free(vStr);
     free(exprStr);
   
  -  Value result = throwError(exec, e, str);
  +  ValueImp *result = throwError(exec, e, str);
     delete [] str;
     
     return result;
   }
   
   
  -Value Node::throwError(ExecState *exec, ErrorType e, const char *msg, Identifier label)
  +ValueImp *Node::throwError(ExecState *exec, ErrorType e, const char *msg, Identifier label)
   {
     const char *l = label.ascii();
     int length = strlen(msg) - 2 /* %s */ + strlen(l) + 1 /* null terminator */;
     char *message = new char[length];
     sprintf(message, msg, l);
   
  -  Value result = throwError(exec, e, message);
  +  ValueImp *result = throwError(exec, e, message);
     delete [] message;
   
     return result;
  @@ -174,11 +174,11 @@
   void Node::setExceptionDetailsIfNeeded(ExecState *exec)
   {
       if (exec->hadException()) {
  -        Object exception = exec->exception().toObject(exec);
  -        if (!exception.hasProperty(exec, "line") &&
  -            !exception.hasProperty(exec, "sourceURL")) {
  -            exception.put(exec, "line", Number(line));
  -            exception.put(exec, "sourceURL", String(sourceURL));
  +        ObjectImp *exception = exec->exception()->toObject(exec);
  +        if (!exception->hasProperty(exec, "line") &&
  +            !exception->hasProperty(exec, "sourceURL")) {
  +            exception->put(exec, "line", Number(line));
  +            exception->put(exec, "sourceURL", String(sourceURL));
           }
       }
   }
  @@ -222,50 +222,48 @@
   
   // ------------------------------ NullNode -------------------------------------
   
  -Value NullNode::evaluate(ExecState */*exec*/)
  +ValueImp *NullNode::evaluate(ExecState */*exec*/)
   {
     return Null();
   }
   
   // ------------------------------ BooleanNode ----------------------------------
   
  -Value BooleanNode::evaluate(ExecState */*exec*/)
  +ValueImp *BooleanNode::evaluate(ExecState */*exec*/)
   {
  -  return Value(value);
  +  return jsBoolean(value);
   }
   
   // ------------------------------ NumberNode -----------------------------------
   
  -Value NumberNode::evaluate(ExecState */*exec*/)
  +ValueImp *NumberNode::evaluate(ExecState */*exec*/)
   {
  -  return Value(value);
  +  return jsNumber(value);
   }
   
   // ------------------------------ StringNode -----------------------------------
   
  -Value StringNode::evaluate(ExecState */*exec*/)
  +ValueImp *StringNode::evaluate(ExecState */*exec*/)
   {
  -  return value;
  +  return jsString(value);
   }
   
   // ------------------------------ RegExpNode -----------------------------------
   
  -Value RegExpNode::evaluate(ExecState *exec)
  +ValueImp *RegExpNode::evaluate(ExecState *exec)
   {
     List list;
  -  String p(pattern);
  -  String f(flags);
  -  list.append(p);
  -  list.append(f);
  +  list.append(jsString(pattern));
  +  list.append(jsString(flags));
   
  -  Object reg = exec->lexicalInterpreter()->imp()->builtinRegExp();
  -  return reg.construct(exec,list);
  +  ObjectImp *reg = exec->lexicalInterpreter()->imp()->builtinRegExp();
  +  return reg->construct(exec,list);
   }
   
   // ------------------------------ ThisNode -------------------------------------
   
   // ECMA 11.1.1
  -Value ThisNode::evaluate(ExecState *exec)
  +ValueImp *ThisNode::evaluate(ExecState *exec)
   {
     return exec->context().imp()->thisValue();
   }
  @@ -273,7 +271,7 @@
   // ------------------------------ ResolveNode ----------------------------------
   
   // ECMA 11.1.2 & 10.1.4
  -Value ResolveNode::evaluate(ExecState *exec)
  +ValueImp *ResolveNode::evaluate(ExecState *exec)
   {
     ScopeChain chain = exec->context().imp()->scopeChain();
   
  @@ -282,13 +280,14 @@
     PropertySlot slot;
     do { 
       ObjectImp *o = chain.top();
  +
       if (o->getPropertySlot(exec, ident, slot))
         return slot.getValue(exec, ident);
       
       chain.pop();
     } while (!chain.isEmpty());
   
  -  return Reference(Null(), ident).getValue(exec);
  +  return Reference(ident).getValue(exec);
   }
   
   Reference ResolveNode::evaluateReference(ExecState *exec)
  @@ -306,10 +305,9 @@
       chain.pop();
     } while (!chain.isEmpty());
   
  -  return Reference(Null(), ident);
  +  return Reference(ident);
   }
   
  -
   // ------------------------------ GroupNode ------------------------------------
   
   void GroupNode::ref()
  @@ -327,7 +325,7 @@
   }
   
   // ECMA 11.1.6
  -Value GroupNode::evaluate(ExecState *exec)
  +ValueImp *GroupNode::evaluate(ExecState *exec)
   {
     return group->evaluate(exec);
   }
  @@ -362,15 +360,15 @@
   }
   
   // ECMA 11.1.4
  -Value ElementNode::evaluate(ExecState *exec)
  +ValueImp *ElementNode::evaluate(ExecState *exec)
   {
  -  Object array = exec->lexicalInterpreter()->builtinArray().construct(exec, List::empty());
  +  ObjectImp *array = exec->lexicalInterpreter()->builtinArray()->construct(exec, List::empty());
     int length = 0;
     for (ElementNode *n = this; n; n = n->list) {
  -    Value val = n->node->evaluate(exec);
  +    ValueImp *val = n->node->evaluate(exec);
       KJS_CHECKEXCEPTIONVALUE
       length += n->elision;
  -    array.put(exec, length++, val);
  +    array->put(exec, length++, val);
     }
     return array;
   }
  @@ -392,23 +390,23 @@
   }
   
   // ECMA 11.1.4
  -Value ArrayNode::evaluate(ExecState *exec)
  +ValueImp *ArrayNode::evaluate(ExecState *exec)
   {
  -  Object array;
  +  ObjectImp *array;
     int length;
   
     if (element) {
  -    array = Object(static_cast<ObjectImp*>(element->evaluate(exec).imp()));
  +    array = static_cast<ObjectImp*>(element->evaluate(exec));
       KJS_CHECKEXCEPTIONVALUE
  -    length = opt ? array.get(exec,lengthPropertyName).toInt32(exec) : 0;
  +    length = opt ? array->get(exec,lengthPropertyName)->toInt32(exec) : 0;
     } else {
  -    Value newArr = exec->lexicalInterpreter()->builtinArray().construct(exec,List::empty());
  -    array = Object(static_cast<ObjectImp*>(newArr.imp()));
  +    ValueImp *newArr = exec->lexicalInterpreter()->builtinArray()->construct(exec,List::empty());
  +    array = static_cast<ObjectImp*>(newArr);
       length = 0;
     }
   
     if (opt)
  -    array.put(exec,lengthPropertyName, Value(elision + length), DontEnum | DontDelete);
  +    array->put(exec,lengthPropertyName, jsNumber(elision + length), DontEnum | DontDelete);
   
     return array;
   }
  @@ -430,12 +428,12 @@
   }
   
   // ECMA 11.1.5
  -Value ObjectLiteralNode::evaluate(ExecState *exec)
  +ValueImp *ObjectLiteralNode::evaluate(ExecState *exec)
   {
     if (list)
       return list->evaluate(exec);
   
  -  return exec->lexicalInterpreter()->builtinObject().construct(exec,List::empty());
  +  return exec->lexicalInterpreter()->builtinObject()->construct(exec,List::empty());
   }
   
   // ------------------------------ PropertyValueNode ----------------------------
  @@ -467,17 +465,17 @@
   }
   
   // ECMA 11.1.5
  -Value PropertyValueNode::evaluate(ExecState *exec)
  +ValueImp *PropertyValueNode::evaluate(ExecState *exec)
   {
  -  Object obj = exec->lexicalInterpreter()->builtinObject().construct(exec, List::empty());
  +  ObjectImp *obj = exec->lexicalInterpreter()->builtinObject()->construct(exec, List::empty());
     
     for (PropertyValueNode *p = this; p; p = p->list) {
  -    Value n = p->name->evaluate(exec);
  +    ValueImp *n = p->name->evaluate(exec);
       KJS_CHECKEXCEPTIONVALUE
  -    Value v = p->assign->evaluate(exec);
  +    ValueImp *v = p->assign->evaluate(exec);
       KJS_CHECKEXCEPTIONVALUE
   
  -    obj.put(exec, Identifier(n.toString(exec)), v);
  +    obj->put(exec, Identifier(n->toString(exec)), v);
     }
   
     return obj;
  @@ -486,9 +484,9 @@
   // ------------------------------ PropertyNode ---------------------------------
   
   // ECMA 11.1.5
  -Value PropertyNode::evaluate(ExecState */*exec*/)
  +ValueImp *PropertyNode::evaluate(ExecState */*exec*/)
   {
  -  Value s;
  +  ValueImp *s;
   
     if (str.isNull()) {
       s = String(UString::from(numeric));
  @@ -520,36 +518,32 @@
   }
   
   // ECMA 11.2.1a
  -Value AccessorNode1::evaluate(ExecState *exec)
  +ValueImp *AccessorNode1::evaluate(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Object o = v1.toObject(exec);
  -  unsigned i;
  -  if (v2.toUInt32(i))
  -    return o.get(exec, i);
  -
  -  String s = v2.toString(exec);
  -  return o.get(exec, Identifier(s.value()));
  +  ObjectImp *o = v1->toObject(exec);
  +  uint32_t i;
  +  if (v2->getUInt32(i))
  +    return o->get(exec, i);
  +  return o->get(exec, Identifier(v2->toString(exec)));
   }
   
   Reference AccessorNode1::evaluateReference(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONREFERENCE
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONREFERENCE
  -  Object o = v1.toObject(exec);
  -  unsigned i;
  -  if (v2.toUInt32(i))
  +  ObjectImp *o = v1->toObject(exec);
  +  uint32_t i;
  +  if (v2->getUInt32(i))
       return Reference(o, i);
  -  String s = v2.toString(exec);
  -  return Reference(o, Identifier(s.value()));
  +  return Reference(o, Identifier(v2->toString(exec)));
   }
   
  -
   // ------------------------------ AccessorNode2 --------------------------------
   
   void AccessorNode2::ref()
  @@ -567,20 +561,19 @@
   }
   
   // ECMA 11.2.1b
  -Value AccessorNode2::evaluate(ExecState *exec)
  +ValueImp *AccessorNode2::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Object o = v.toObject(exec);
  -  return o.get(exec, ident);
  +  return v->toObject(exec)->get(exec, ident);
   
   }
   
   Reference AccessorNode2::evaluateReference(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONREFERENCE
  -  Object o = v.toObject(exec);
  +  ObjectImp *o = v->toObject(exec);
     return Reference(o, ident);
   }
   
  @@ -608,10 +601,10 @@
     return Node::deref();
   }
   
  -Value ArgumentListNode::evaluate(ExecState */*exec*/)
  +ValueImp *ArgumentListNode::evaluate(ExecState */*exec*/)
   {
     assert(0);
  -  return Value(); // dummy, see evaluateList()
  +  return NULL; // dummy, see evaluateList()
   }
   
   // ECMA 11.2.4
  @@ -620,7 +613,7 @@
     List l;
   
     for (ArgumentListNode *n = this; n; n = n->list) {
  -    Value v = n->expr->evaluate(exec);
  +    ValueImp *v = n->expr->evaluate(exec);
       KJS_CHECKEXCEPTIONLIST
       l.append(v);
     }
  @@ -644,10 +637,10 @@
     return Node::deref();
   }
   
  -Value ArgumentsNode::evaluate(ExecState */*exec*/)
  +ValueImp *ArgumentsNode::evaluate(ExecState */*exec*/)
   {
     assert(0);
  -  return Value(); // dummy, see evaluateList()
  +  return NULL; // dummy, see evaluateList()
   }
   
   // ECMA 11.2.4
  @@ -681,9 +674,9 @@
     return Node::deref();
   }
   
  -Value NewExprNode::evaluate(ExecState *exec)
  +ValueImp *NewExprNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     List argList;
  @@ -692,18 +685,16 @@
       KJS_CHECKEXCEPTIONVALUE
     }
   
  -  if (v.type() != ObjectType) {
  +  if (!v->isObject()) {
       return throwError(exec, TypeError, "Value %s (result of expression %s) is not an object. Cannot be used with new.", v, expr);
     }
   
  -  Object constr = Object(static_cast<ObjectImp*>(v.imp()));
  -  if (!constr.implementsConstruct()) {
  +  ObjectImp *constr = static_cast<ObjectImp*>(v);
  +  if (!constr->implementsConstruct()) {
       return throwError(exec, TypeError, "Value %s (result of expression %s) is not a constructor. Cannot be used with new.", v, expr);
     }
   
  -  Value res = constr.construct(exec,argList);
  -
  -  return res;
  +  return constr->construct(exec, argList);
   }
   
   // ------------------------------ FunctionCallNode -----------------------------
  @@ -727,7 +718,7 @@
   }
   
   // ECMA 11.2.3
  -Value FunctionCallNode::evaluate(ExecState *exec)
  +ValueImp *FunctionCallNode::evaluate(ExecState *exec)
   {
     Reference ref = expr->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
  @@ -735,14 +726,14 @@
     List argList = args->evaluateList(exec);
     KJS_CHECKEXCEPTIONVALUE
   
  -  Value v = ref.getValue(exec);
  +  ValueImp *v = ref.getValue(exec);
     KJS_CHECKEXCEPTIONVALUE
  -
  -  if (v.type() != ObjectType) {
  +  
  +  if (!v->isObject()) {
       return throwError(exec, TypeError, "Value %s (result of expression %s) is not object.", v, expr);
     }
  -
  -  ObjectImp *func = static_cast<ObjectImp*>(v.imp());
  +  
  +  ObjectImp *func = static_cast<ObjectImp*>(v);
   
     if (!func->implementsCall()) {
       return throwError(exec, TypeError, "Object %s (result of expression %s) does not allow calls.", v, expr);
  @@ -750,7 +741,7 @@
   
     ObjectImp *thisObjImp = 0;
     ValueImp *thisValImp = ref.baseIfMutable();
  -  if (thisValImp && thisValImp->type() == ObjectType && !static_cast<ObjectImp *>(thisValImp)->inherits(&ActivationImp::info))
  +  if (thisValImp && thisValImp->isObject() && !static_cast<ObjectImp *>(thisValImp)->inherits(&ActivationImp::info))
       thisObjImp = static_cast<ObjectImp *>(thisValImp);
   
     if (!thisObjImp) {
  @@ -760,10 +751,10 @@
       // that the section does not apply to interal functions, but for simplicity
       // of implementation we use the global object anyway here. This guarantees
       // that in host objects you always get a valid object for this.
  -    thisObjImp = exec->dynamicInterpreter()->globalObject().imp();
  +    thisObjImp = exec->dynamicInterpreter()->globalObject();
     }
   
  -  Object thisObj(thisObjImp);
  +  ObjectImp *thisObj(thisObjImp);
     return func->call(exec, thisObj, argList);
   }
   
  @@ -784,19 +775,19 @@
   }
   
   // ECMA 11.3
  -Value PostfixNode::evaluate(ExecState *exec)
  +ValueImp *PostfixNode::evaluate(ExecState *exec)
   {
     Reference ref = expr->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v = ref.getValue(exec);
  +  ValueImp *v = ref.getValue(exec);
   
     bool knownToBeInteger;
  -  double n = v.toNumber(exec, knownToBeInteger);
  +  double n = v->toNumber(exec, knownToBeInteger);
   
     double newValue = (oper == OpPlusPlus) ? n + 1 : n - 1;
  -  ref.putValue(exec, Value(newValue, knownToBeInteger));
  +  ref.putValue(exec, jsNumber(newValue, knownToBeInteger));
   
  -  return Value(n, knownToBeInteger);
  +  return jsNumber(n, knownToBeInteger);
   }
   
   // ------------------------------ DeleteNode -----------------------------------
  @@ -816,11 +807,11 @@
   }
   
   // ECMA 11.4.1
  -Value DeleteNode::evaluate(ExecState *exec)
  +ValueImp *DeleteNode::evaluate(ExecState *exec)
   {
     Reference ref = expr->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  return Value(ref.deleteValue(exec));
  +  return jsBoolean(ref.deleteValue(exec));
   }
   
   // ------------------------------ VoidNode -------------------------------------
  @@ -840,9 +831,9 @@
   }
   
   // ECMA 11.4.2
  -Value VoidNode::evaluate(ExecState *exec)
  +ValueImp *VoidNode::evaluate(ExecState *exec)
   {
  -  Value dummy1 = expr->evaluate(exec);
  +  expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return Undefined();
  @@ -865,16 +856,16 @@
   }
   
   // ECMA 11.4.3
  -Value TypeOfNode::evaluate(ExecState *exec)
  +ValueImp *TypeOfNode::evaluate(ExecState *exec)
   {
     const char *s = 0L;
     Reference ref = expr->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
     ValueImp *b = ref.baseIfMutable();
  -  if (b && b->dispatchType() == NullType)
  -    return Value("undefined");
  -  Value v = ref.getValue(exec);
  -  switch (v.type())
  +  if (b && b->isNull())
  +    return jsString("undefined");
  +  ValueImp *v = ref.getValue(exec);
  +  switch (v->type())
       {
       case UndefinedType:
         s = "undefined";
  @@ -892,14 +883,14 @@
         s = "string";
         break;
       default:
  -      if (v.type() == ObjectType && static_cast<ObjectImp*>(v.imp())->implementsCall())
  +      if (v->isObject() && static_cast<ObjectImp*>(v)->implementsCall())
   	s = "function";
         else
   	s = "object";
         break;
       }
   
  -  return Value(s);
  +  return jsString(s);
   }
   
   // ------------------------------ PrefixNode -----------------------------------
  @@ -919,17 +910,17 @@
   }
   
   // ECMA 11.4.4 and 11.4.5
  -Value PrefixNode::evaluate(ExecState *exec)
  +ValueImp *PrefixNode::evaluate(ExecState *exec)
   {
     Reference ref = expr->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v = ref.getValue(exec);
  +  ValueImp *v = ref.getValue(exec);
   
     bool knownToBeInteger;
  -  double n = v.toNumber(exec, knownToBeInteger);
  +  double n = v->toNumber(exec, knownToBeInteger);
   
     double newValue = (oper == OpPlusPlus) ? n + 1 : n - 1;
  -  Value n2(newValue, knownToBeInteger);
  +  ValueImp *n2 = jsNumber(newValue, knownToBeInteger);
   
     ref.putValue(exec, n2);
   
  @@ -953,12 +944,12 @@
   }
   
   // ECMA 11.4.6
  -Value UnaryPlusNode::evaluate(ExecState *exec)
  +ValueImp *UnaryPlusNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
  -  return Value(v.toNumber(exec)); /* TODO: optimize */
  +  return jsNumber(v->toNumber(exec)); /* TODO: optimize */
   }
   
   // ------------------------------ NegateNode -----------------------------------
  @@ -978,14 +969,14 @@
   }
   
   // ECMA 11.4.7
  -Value NegateNode::evaluate(ExecState *exec)
  +ValueImp *NegateNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     bool knownToBeInteger;
  -  double n = v.toNumber(exec, knownToBeInteger);
  -  return Value(-n, knownToBeInteger && n != 0);
  +  double n = v->toNumber(exec, knownToBeInteger);
  +  return jsNumber(-n, knownToBeInteger && n != 0);
   }
   
   // ------------------------------ BitwiseNotNode -------------------------------
  @@ -1005,11 +996,11 @@
   }
   
   // ECMA 11.4.8
  -Value BitwiseNotNode::evaluate(ExecState *exec)
  +ValueImp *BitwiseNotNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  return Value(~v.toInt32(exec));
  +  return jsNumber(~v->toInt32(exec));
   }
   
   // ------------------------------ LogicalNotNode -------------------------------
  @@ -1029,11 +1020,11 @@
   }
   
   // ECMA 11.4.9
  -Value LogicalNotNode::evaluate(ExecState *exec)
  +ValueImp *LogicalNotNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  return Value(!v.toBoolean(exec));
  +  return jsBoolean(!v->toBoolean(exec));
   }
   
   // ------------------------------ MultNode -------------------------------------
  @@ -1057,12 +1048,12 @@
   }
   
   // ECMA 11.5
  -Value MultNode::evaluate(ExecState *exec)
  +ValueImp *MultNode::evaluate(ExecState *exec)
   {
  -  Value v1 = term1->evaluate(exec);
  +  ValueImp *v1 = term1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
  -  Value v2 = term2->evaluate(exec);
  +  ValueImp *v2 = term2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return mult(exec, v1, v2, oper);
  @@ -1089,12 +1080,12 @@
   }
   
   // ECMA 11.6
  -Value AddNode::evaluate(ExecState *exec)
  +ValueImp *AddNode::evaluate(ExecState *exec)
   {
  -  Value v1 = term1->evaluate(exec);
  +  ValueImp *v1 = term1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
  -  Value v2 = term2->evaluate(exec);
  +  ValueImp *v2 = term2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return add(exec, v1, v2, oper);
  @@ -1121,22 +1112,22 @@
   }
   
   // ECMA 11.7
  -Value ShiftNode::evaluate(ExecState *exec)
  +ValueImp *ShiftNode::evaluate(ExecState *exec)
   {
  -  Value v1 = term1->evaluate(exec);
  +  ValueImp *v1 = term1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v2 = term2->evaluate(exec);
  +  ValueImp *v2 = term2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  unsigned int i2 = v2.toUInt32(exec);
  +  unsigned int i2 = v2->toUInt32(exec);
     i2 &= 0x1f;
   
     switch (oper) {
     case OpLShift:
  -    return Value(v1.toInt32(exec) << i2);
  +    return jsNumber(v1->toInt32(exec) << i2);
     case OpRShift:
  -    return Value(v1.toInt32(exec) >> i2);
  +    return jsNumber(v1->toInt32(exec) >> i2);
     case OpURShift:
  -    return Value(v1.toUInt32(exec) >> i2);
  +    return jsNumber(v1->toUInt32(exec) >> i2);
     default:
       assert(!"ShiftNode: unhandled switch case");
       return Undefined();
  @@ -1164,11 +1155,11 @@
   }
   
   // ECMA 11.8
  -Value RelationalNode::evaluate(ExecState *exec)
  +ValueImp *RelationalNode::evaluate(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     bool b;
  @@ -1186,30 +1177,30 @@
         b = (oper == OpGreater) ? (r == 1) : (r == 0);
     } else if (oper == OpIn) {
         // Is all of this OK for host objects?
  -      if (v2.type() != ObjectType)
  +      if (!v2->isObject())
             return throwError(exec,  TypeError,
                                "Value %s (result of expression %s) is not an object. Cannot be used with IN expression.", v2, expr2);
  -      Object o2(static_cast<ObjectImp*>(v2.imp()));
  -      b = o2.hasProperty(exec, Identifier(v1.toString(exec)));
  +      ObjectImp *o2(static_cast<ObjectImp*>(v2));
  +      b = o2->hasProperty(exec, Identifier(v1->toString(exec)));
     } else {
  -    if (v2.type() != ObjectType)
  +    if (!v2->isObject())
           return throwError(exec,  TypeError,
                              "Value %s (result of expression %s) is not an object. Cannot be used with instanceof operator.", v2, expr2);
   
  -    Object o2(static_cast<ObjectImp*>(v2.imp()));
  -    if (!o2.implementsHasInstance()) {
  -      // According to the spec, only some types of objects "imlement" the [[HasInstance]] property.
  +    ObjectImp *o2(static_cast<ObjectImp*>(v2));
  +    if (!o2->implementsHasInstance()) {
  +      // According to the spec, only some types of objects "implement" the [[HasInstance]] property.
         // But we are supposed to throw an exception where the object does not "have" the [[HasInstance]]
         // property. It seems that all object have the property, but not all implement it, so in this
         // case we return false (consistent with mozilla)
  -      return Value(false);
  +      return jsBoolean(false);
         //      return throwError(exec, TypeError,
         //			"Object does not implement the [[HasInstance]] method." );
       }
  -    return o2.hasInstance(exec, v1);
  +    return jsBoolean(o2->hasInstance(exec, v1));
     }
   
  -  return Value(b);
  +  return jsBoolean(b);
   }
   
   // ------------------------------ EqualNode ------------------------------------
  @@ -1233,11 +1224,11 @@
   }
   
   // ECMA 11.9
  -Value EqualNode::evaluate(ExecState *exec)
  +ValueImp *EqualNode::evaluate(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     bool result;
  @@ -1250,7 +1241,7 @@
       bool eq = strictEqual(exec,v1, v2);
       result = oper == OpStrEq ? eq : !eq;
     }
  -  return Value(result);
  +  return jsBoolean(result);
   }
   
   // ------------------------------ BitOperNode ----------------------------------
  @@ -1274,14 +1265,14 @@
   }
   
   // ECMA 11.10
  -Value BitOperNode::evaluate(ExecState *exec)
  +ValueImp *BitOperNode::evaluate(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  int i1 = v1.toInt32(exec);
  -  int i2 = v2.toInt32(exec);
  +  int i1 = v1->toInt32(exec);
  +  int i2 = v2->toInt32(exec);
     int result;
     if (oper == OpBitAnd)
       result = i1 & i2;
  @@ -1290,7 +1281,7 @@
     else
       result = i1 | i2;
   
  -  return Value(result);
  +  return jsNumber(result);
   }
   
   // ------------------------------ BinaryLogicalNode ----------------------------
  @@ -1314,15 +1305,15 @@
   }
   
   // ECMA 11.11
  -Value BinaryLogicalNode::evaluate(ExecState *exec)
  +ValueImp *BinaryLogicalNode::evaluate(ExecState *exec)
   {
  -  Value v1 = expr1->evaluate(exec);
  +  ValueImp *v1 = expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  bool b1 = v1.toBoolean(exec);
  +  bool b1 = v1->toBoolean(exec);
     if ((!b1 && oper == OpAnd) || (b1 && oper == OpOr))
       return v1;
   
  -  Value v2 = expr2->evaluate(exec);
  +  ValueImp *v2 = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return v2;
  @@ -1353,11 +1344,11 @@
   }
   
   // ECMA 11.12
  -Value ConditionalNode::evaluate(ExecState *exec)
  +ValueImp *ConditionalNode::evaluate(ExecState *exec)
   {
  -  Value v = logical->evaluate(exec);
  +  ValueImp *v = logical->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  bool b = v.toBoolean(exec);
  +  bool b = v->toBoolean(exec);
   
     if (b)
       v = expr1->evaluate(exec);
  @@ -1389,17 +1380,17 @@
   }
   
   // ECMA 11.13
  -Value AssignNode::evaluate(ExecState *exec)
  +ValueImp *AssignNode::evaluate(ExecState *exec)
   {
     Reference l = left->evaluateReference(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value e, v;
  +  ValueImp *v;
     if (oper == OpEqual) {
       v = expr->evaluate(exec);
       KJS_CHECKEXCEPTIONVALUE
     } else {
  -    Value v1 = l.getValue(exec);
  -    Value v2 = expr->evaluate(exec);
  +    ValueImp *v1 = l.getValue(exec);
  +    ValueImp *v2 = expr->evaluate(exec);
       KJS_CHECKEXCEPTIONVALUE
       int i1;
       int i2;
  @@ -1418,41 +1409,41 @@
         v = add(exec, v1, v2, '-');
         break;
       case OpLShift:
  -      i1 = v1.toInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(i1 << i2);
  +      i1 = v1->toInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(i1 << i2);
         break;
       case OpRShift:
  -      i1 = v1.toInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(i1 >> i2);
  +      i1 = v1->toInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(i1 >> i2);
         break;
       case OpURShift:
  -      ui = v1.toUInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(ui >> i2);
  +      ui = v1->toUInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(ui >> i2);
         break;
       case OpAndEq:
  -      i1 = v1.toInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(i1 & i2);
  +      i1 = v1->toInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(i1 & i2);
         break;
       case OpXOrEq:
  -      i1 = v1.toInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(i1 ^ i2);
  +      i1 = v1->toInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(i1 ^ i2);
         break;
       case OpOrEq:
  -      i1 = v1.toInt32(exec);
  -      i2 = v2.toInt32(exec);
  -      v = Value(i1 | i2);
  +      i1 = v1->toInt32(exec);
  +      i2 = v2->toInt32(exec);
  +      v = jsNumber(i1 | i2);
         break;
       case OpModEq: {
         bool d1KnownToBeInteger;
  -      double d1 = v1.toNumber(exec, d1KnownToBeInteger);
  +      double d1 = v1->toNumber(exec, d1KnownToBeInteger);
         bool d2KnownToBeInteger;
  -      double d2 = v2.toNumber(exec, d2KnownToBeInteger);
  -      v = Value(fmod(d1, d2), d1KnownToBeInteger && d2KnownToBeInteger && d2 != 0);
  +      double d2 = v2->toNumber(exec, d2KnownToBeInteger);
  +      v = jsNumber(fmod(d1, d2), d1KnownToBeInteger && d2KnownToBeInteger && d2 != 0);
       }
         break;
       default:
  @@ -1487,11 +1478,11 @@
   }
   
   // ECMA 11.14
  -Value CommaNode::evaluate(ExecState *exec)
  +ValueImp *CommaNode::evaluate(ExecState *exec)
   {
  -  Value dummy = expr1->evaluate(exec);
  +  expr1->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
  -  Value v = expr2->evaluate(exec);
  +  ValueImp *v = expr2->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return v;
  @@ -1540,7 +1531,7 @@
     Completion c = statement->execute(exec);
     KJS_ABORTPOINT
     if (exec->hadException()) {
  -    Value ex = exec->exception();
  +    ValueImp *ex = exec->exception();
       exec->clearException();
       return Completion(Throw, ex);
     }
  @@ -1548,7 +1539,7 @@
     if (c.complType() != Normal)
       return c;
     
  -  Value v = c.value();
  +  ValueImp *v = c.value();
     
     for (StatListNode *n = list; n; n = n->list) {
       Completion c2 = n->statement->execute(exec);
  @@ -1557,7 +1548,7 @@
         return c2;
   
       if (exec->hadException()) {
  -      Value ex = exec->exception();
  +      ValueImp *ex = exec->exception();
         exec->clearException();
         return Completion(Throw, ex);
       }
  @@ -1593,7 +1584,7 @@
   }
   
   // ECMA 12.2
  -Value AssignExprNode::evaluate(ExecState *exec)
  +ValueImp *AssignExprNode::evaluate(ExecState *exec)
   {
     return expr->evaluate(exec);
   }
  @@ -1621,19 +1612,19 @@
   }
   
   // ECMA 12.2
  -Value VarDeclNode::evaluate(ExecState *exec)
  +ValueImp *VarDeclNode::evaluate(ExecState *exec)
   {
  -  Object variable = exec->context().imp()->variableObject();
  +  ObjectImp *variable = exec->context().imp()->variableObject();
   
  -  Value val;
  +  ValueImp *val;
     if (init) {
         val = init->evaluate(exec);
         KJS_CHECKEXCEPTIONVALUE
     } else {
         // already declared? - check with getDirect so you can override
         // built-in properties of the global object with var declarations.
  -      if ( variable.imp()->getDirect(ident) ) 
  -          return Value();
  +      if (variable->getDirect(ident)) 
  +          return NULL;
         val = Undefined();
     }
   
  @@ -1647,24 +1638,24 @@
       flags |= DontDelete;
     if (varType == VarDeclNode::Constant)
       flags |= ReadOnly;
  -  variable.put(exec, ident, val, flags);
  +  variable->put(exec, ident, val, flags);
   
  -  return ident.ustring();
  +  return jsString(ident.ustring());
   }
   
   void VarDeclNode::processVarDecls(ExecState *exec)
   {
  -  Object variable = exec->context().imp()->variableObject();
  +  ObjectImp *variable = exec->context().imp()->variableObject();
   
     // If a variable by this name already exists, don't clobber it -
     // it might be a function parameter
  -  if (!variable.hasProperty(exec, ident)) {
  +  if (!variable->hasProperty(exec, ident)) {
       int flags = Internal;
       if (exec->context().imp()->codeType() != EvalCode)
         flags |= DontDelete;
       if (varType == VarDeclNode::Constant)
         flags |= ReadOnly;
  -    variable.put(exec, ident, Undefined(), flags);
  +    variable->put(exec, ident, Undefined(), flags);
     }
   }
   
  @@ -1694,7 +1685,7 @@
   
   
   // ECMA 12.2
  -Value VarDeclListNode::evaluate(ExecState *exec)
  +ValueImp *VarDeclListNode::evaluate(ExecState *exec)
   {
     for (VarDeclListNode *n = this; n; n = n->list) {
       n->var->evaluate(exec);
  @@ -1814,7 +1805,7 @@
   {
     KJS_BREAKPOINT;
   
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTION
   
     return Completion(Normal, v);
  @@ -1849,9 +1840,9 @@
   {
     KJS_BREAKPOINT;
   
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTION
  -  bool b = v.toBoolean(exec);
  +  bool b = v->toBoolean(exec);
   
     // if ... then
     if (b)
  @@ -1898,9 +1889,8 @@
   {
     KJS_BREAKPOINT;
   
  -  Value be, bv;
  +  ValueImp *bv;
     Completion c;
  -  Value value;
   
     do {
       // bail out on error
  @@ -1911,15 +1901,15 @@
       exec->context().imp()->seenLabels()->popIteration();
       if (!((c.complType() == Continue) && ls.contains(c.target()))) {
         if ((c.complType() == Break) && ls.contains(c.target()))
  -        return Completion(Normal, value);
  +        return Completion(Normal, NULL);
         if (c.complType() != Normal)
           return c;
       }
       bv = expr->evaluate(exec);
       KJS_CHECKEXCEPTION
  -  } while (bv.toBoolean(exec));
  +  } while (bv->toBoolean(exec));
   
  -  return Completion(Normal, value);
  +  return Completion(Normal, NULL);
   }
   
   void DoWhileNode::processVarDecls(ExecState *exec)
  @@ -1952,15 +1942,15 @@
   {
     KJS_BREAKPOINT;
   
  -  Value be, bv;
  +  ValueImp *bv;
     Completion c;
     bool b(false);
  -  Value value;
  +  ValueImp *value = NULL;
   
     while (1) {
       bv = expr->evaluate(exec);
       KJS_CHECKEXCEPTION
  -    b = bv.toBoolean(exec);
  +    b = bv->toBoolean(exec);
   
       // bail out on error
       KJS_CHECKEXCEPTION
  @@ -2021,7 +2011,7 @@
   // ECMA 12.6.3
   Completion ForNode::execute(ExecState *exec)
   {
  -  Value v, cval;
  +  ValueImp *v, *cval = NULL;
   
     if (expr1) {
       v = expr1->evaluate(exec);
  @@ -2031,7 +2021,7 @@
       if (expr2) {
         v = expr2->evaluate(exec);
         KJS_CHECKEXCEPTION
  -      if (!v.toBoolean(exec))
  +      if (!v->toBoolean(exec))
   	return Completion(Normal, cval);
       }
       // bail out on error
  @@ -2113,8 +2103,9 @@
   // ECMA 12.6.4
   Completion ForInNode::execute(ExecState *exec)
   {
  -  Value e, retval;
  -  Object v;
  +  ValueImp *e;
  +  ValueImp *retval = NULL;
  +  ObjectImp *v;
     Completion c;
     ReferenceList propList;
   
  @@ -2129,19 +2120,19 @@
     // the loop at all, because their object wrappers will have a
     // property list but will throw an exception if you attempt to
     // access any property.
  -  if (e.type() == UndefinedType || e.type() == NullType) {
  -    return Completion(Normal, retval);
  +  if (e->isUndefinedOrNull()) {
  +    return Completion(Normal, NULL);
     }
   
     KJS_CHECKEXCEPTION
  -  v = e.toObject(exec);
  -  propList = v.propList(exec);
  +  v = e->toObject(exec);
  +  propList = v->propList(exec);
   
     ReferenceListIterator propIt = propList.begin();
   
     while (propIt != propList.end()) {
       Identifier name = propIt->getPropertyName(exec);
  -    if (!v.hasProperty(exec,name)) {
  +    if (!v->hasProperty(exec,name)) {
         propIt++;
         continue;
       }
  @@ -2185,8 +2176,6 @@
   {
     KJS_BREAKPOINT;
   
  -  Value dummy;
  -
     if (ident.isEmpty() && !exec->context().imp()->seenLabels()->inIteration())
       return Completion(Throw,
   		      throwError(exec, SyntaxError, "Invalid continue statement."));
  @@ -2194,7 +2183,7 @@
       return Completion(Throw,
                         throwError(exec, SyntaxError, "Label %s not found.", ident));
     else
  -    return Completion(Continue, dummy, ident);
  +    return Completion(Continue, NULL, ident);
   }
   
   // ------------------------------ BreakNode ------------------------------------
  @@ -2204,8 +2193,6 @@
   {
     KJS_BREAKPOINT;
   
  -  Value dummy;
  -
     if (ident.isEmpty() && !exec->context().imp()->seenLabels()->inIteration() &&
         !exec->context().imp()->seenLabels()->inSwitch())
       return Completion(Throw,
  @@ -2214,7 +2201,7 @@
       return Completion(Throw,
                         throwError(exec, SyntaxError, "Label %s not found.", ident));
     else
  -    return Completion(Break, dummy, ident);
  +    return Completion(Break, NULL, ident);
   }
   
   // ------------------------------ ReturnNode -----------------------------------
  @@ -2246,7 +2233,7 @@
     if (!value)
       return Completion(ReturnValue, Undefined());
   
  -  Value v = value->evaluate(exec);
  +  ValueImp *v = value->evaluate(exec);
     KJS_CHECKEXCEPTION
   
     return Completion(ReturnValue, v);
  @@ -2277,9 +2264,9 @@
   {
     KJS_BREAKPOINT;
   
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTION
  -  Object o = v.toObject(exec);
  +  ObjectImp *o = v->toObject(exec);
     KJS_CHECKEXCEPTION
     exec->context().imp()->pushScope(o);
     Completion res = statement->execute(exec);
  @@ -2314,9 +2301,9 @@
   }
   
   // ECMA 12.11
  -Value CaseClauseNode::evaluate(ExecState *exec)
  +ValueImp *CaseClauseNode::evaluate(ExecState *exec)
   {
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTIONVALUE
   
     return v;
  @@ -2361,11 +2348,11 @@
     return Node::deref();
   }
   
  -Value ClauseListNode::evaluate(ExecState */*exec*/)
  +ValueImp *ClauseListNode::evaluate(ExecState */*exec*/)
   {
     /* should never be called */
     assert(false);
  -  return Value();
  +  return NULL;
   }
   
   // ECMA 12.11
  @@ -2420,17 +2407,17 @@
     return Node::deref();
   }
   
  -Value CaseBlockNode::evaluate(ExecState */*exec*/)
  +ValueImp *CaseBlockNode::evaluate(ExecState */*exec*/)
   {
     /* should never be called */
     assert(false);
  -  return Value();
  +  return NULL;
   }
   
   // ECMA 12.11
  -Completion CaseBlockNode::evalBlock(ExecState *exec, const Value& input)
  +Completion CaseBlockNode::evalBlock(ExecState *exec, ValueImp *input)
   {
  -  Value v;
  +  ValueImp *v;
     Completion res;
     ClauseListNode *a = list1, *b = list2;
     CaseClauseNode *clause;
  @@ -2524,7 +2511,7 @@
   {
     KJS_BREAKPOINT;
   
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTION
   
     exec->context().imp()->seenLabels()->pushSwitch();
  @@ -2600,7 +2587,7 @@
   {
     KJS_BREAKPOINT;
   
  -  Value v = expr->evaluate(exec);
  +  ValueImp *v = expr->evaluate(exec);
     KJS_CHECKEXCEPTION
   
     return Completion(Throw, v);
  @@ -2630,14 +2617,14 @@
   }
   
   // ECMA 12.14
  -Completion CatchNode::execute(ExecState *exec, const Value &arg)
  +Completion CatchNode::execute(ExecState *exec, ValueImp *arg)
   {
     /* TODO: correct ? Not part of the spec */
   
     exec->clearException();
   
  -  Object obj(new ObjectImp());
  -  obj.put(exec, ident, arg, DontDelete);
  +  ObjectImp *obj(new ObjectImp());
  +  obj->put(exec, ident, arg, DontDelete);
     exec->context().imp()->pushScope(obj);
     Completion c = block->execute(exec);
     exec->context().imp()->popScope();
  @@ -2717,7 +2704,7 @@
     }
   
     if (!_catch) {
  -    Value lastException = exec->exception();
  +    ValueImp *lastException = exec->exception();
       exec->clearException();
       
       c2 = _final->execute(exec);
  @@ -2764,7 +2751,7 @@
   }
   
   // ECMA 13
  -Value ParameterNode::evaluate(ExecState */*exec*/)
  +ValueImp *ParameterNode::evaluate(ExecState */*exec*/)
   {
     return Undefined();
   }
  @@ -2807,38 +2794,34 @@
   // ECMA 13
   void FuncDeclNode::processFuncDecl(ExecState *exec)
   {
  +  ContextImp *context = exec->context().imp();
  +
     // TODO: let this be an object with [[Class]] property "Function"
  -  FunctionImp *fimp = new DeclaredFunctionImp(exec, ident, body, exec->context().imp()->scopeChain());
  -  Object func(fimp); // protect from GC
  +  FunctionImp *fimp = new DeclaredFunctionImp(exec, ident, body, context->scopeChain());
  +  ObjectImp *func(fimp); // protect from GC
   
  -  //  Value proto = exec->lexicalInterpreter()->builtinObject().construct(exec,List::empty());
  -  List empty;
  -  Object proto = exec->lexicalInterpreter()->builtinObject().construct(exec,empty);
  -  proto.put(exec, constructorPropertyName, func, ReadOnly|DontDelete|DontEnum);
  -  func.put(exec, prototypePropertyName, proto, Internal|DontDelete);
  +  ObjectImp *proto = exec->lexicalInterpreter()->builtinObject()->construct(exec, List::empty());
  +  proto->put(exec, constructorPropertyName, func, ReadOnly|DontDelete|DontEnum);
  +  func->put(exec, prototypePropertyName, proto, Internal|DontDelete);
   
     int plen = 0;
     for(ParameterNode *p = param; p != 0L; p = p->nextParam(), plen++)
       fimp->addParameter(p->ident());
   
  -  func.put(exec, lengthPropertyName, Number(plen), ReadOnly|DontDelete|DontEnum);
  +  func->put(exec, lengthPropertyName, Number(plen), ReadOnly|DontDelete|DontEnum);
   
  -  if (exec->context().imp()->codeType() == EvalCode) {
  -    // ECMA 10.2.2
  -    exec->context().imp()->variableObject().put(exec, ident, func, Internal);
  -  } else {
  -    exec->context().imp()->variableObject().put(exec, ident, func, Internal | DontDelete);
  -  }
  +  // ECMA 10.2.2
  +  context->variableObject()->put(exec, ident, func, Internal | (context->codeType() == EvalCode ? 0 : DontDelete));
   
     if (body) {
       // hack the scope so that the function gets put as a property of func, and it's scope
       // contains the func as well as our current scope
  -    Object oldVar = exec->context().imp()->variableObject();
  -    exec->context().imp()->setVariableObject(func);
  -    exec->context().imp()->pushScope(func);
  +    ObjectImp *oldVar = context->variableObject();
  +    context->setVariableObject(func);
  +    context->pushScope(func);
       body->processFuncDecl(exec);
  -    exec->context().imp()->popScope();
  -    exec->context().imp()->setVariableObject(oldVar);
  +    context->popScope();
  +    context->setVariableObject(oldVar);
     }
   }
   
  @@ -2864,12 +2847,11 @@
   
   
   // ECMA 13
  -Value FuncExprNode::evaluate(ExecState *exec)
  +ValueImp *FuncExprNode::evaluate(ExecState *exec)
   {
     FunctionImp *fimp = new DeclaredFunctionImp(exec, Identifier::null(), body, exec->context().imp()->scopeChain());
  -  Value ret(fimp);
  -  List empty;
  -  Value proto = exec->lexicalInterpreter()->builtinObject().construct(exec,empty);
  +  ValueImp *ret(fimp);
  +  ValueImp *proto = exec->lexicalInterpreter()->builtinObject()->construct(exec, List::empty());
     fimp->put(exec, prototypePropertyName, proto, Internal|DontDelete);
   
     int plen = 0;
  @@ -2932,7 +2914,7 @@
         return c2;
       // The spec says to return c2 here, but it seems that mozilla returns c1 if
       // c2 doesn't have a value
  -    if (!c2.value().isNull())
  +    if (c2.value())
         c1 = c2;
     }
     
  
  
  
  1.24      +53 -53    JavaScriptCore/kjs/nodes.h
  
  Index: nodes.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/nodes.h,v
  retrieving revision 1.23
  retrieving revision 1.24
  diff -u -r1.23 -r1.24
  --- nodes.h	14 Jul 2005 18:27:03 -0000	1.23
  +++ nodes.h	8 Aug 2005 04:07:28 -0000	1.24
  @@ -82,7 +82,7 @@
   
       KJS_FAST_ALLOCATED;
   
  -    virtual Value evaluate(ExecState *exec) = 0;
  +    virtual ValueImp *evaluate(ExecState *exec) = 0;
       virtual Reference evaluateReference(ExecState *exec);
       UString toString() const;
       virtual void streamTo(SourceStream &s) const = 0;
  @@ -103,9 +103,9 @@
       static void finalCheck();
   #endif
     protected:
  -    Value throwError(ExecState *exec, ErrorType e, const char *msg);
  -    Value throwError(ExecState *exec, ErrorType e, const char *msg, Value v, Node *expr);
  -    Value throwError(ExecState *exec, ErrorType e, const char *msg, Identifier label);
  +    ValueImp *throwError(ExecState *exec, ErrorType e, const char *msg);
  +    ValueImp *throwError(ExecState *exec, ErrorType e, const char *msg, ValueImp *v, Node *expr);
  +    ValueImp *throwError(ExecState *exec, ErrorType e, const char *msg, Identifier label);
       void setExceptionDetailsIfNeeded(ExecState *exec);
       int line;
       UString sourceURL;
  @@ -136,7 +136,7 @@
     protected:
       LabelStack ls;
     private:
  -    Value evaluate(ExecState */*exec*/) { return Undefined(); }
  +    ValueImp *evaluate(ExecState */*exec*/) { return Undefined(); }
       int l0, l1;
       int sid;
       bool breakPoint;
  @@ -145,14 +145,14 @@
     class NullNode : public Node {
     public:
       NullNode() {}
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     };
   
     class BooleanNode : public Node {
     public:
       BooleanNode(bool v) : value(v) {}
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       bool value;
  @@ -161,7 +161,7 @@
     class NumberNode : public Node {
     public:
       NumberNode(double v) : value(v) { }
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       double value;
  @@ -170,7 +170,7 @@
     class StringNode : public Node {
     public:
       StringNode(const UString *v) { value = *v; }
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       UString value;
  @@ -180,7 +180,7 @@
     public:
       RegExpNode(const UString &p, const UString &f)
         : pattern(p), flags(f) { }
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       UString pattern, flags;
  @@ -189,14 +189,14 @@
     class ThisNode : public Node {
     public:
       ThisNode() {}
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     };
   
     class ResolveNode : public Node {
     public:
       ResolveNode(const Identifier &s) : ident(s) { }
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual Reference evaluateReference(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -208,7 +208,7 @@
       GroupNode(Node *g) : group(g) { }
       virtual void ref();
       virtual bool deref();
  -    virtual Value evaluate(ExecState *exec);
  +    virtual ValueImp *evaluate(ExecState *exec);
       virtual Reference evaluateReference(ExecState *exec);
       virtual void streamTo(SourceStream &s) const { group->streamTo(s); }
     private:
  @@ -223,7 +223,7 @@
         : list(l->list), elision(e), node(n) { l->list = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       friend class ArrayNode;
  @@ -241,7 +241,7 @@
         : element(ele->list), elision(eli), opt(true) { ele->list = 0; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       ElementNode *element;
  @@ -258,7 +258,7 @@
         : name(n), assign(a), list(l->list) { l->list = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       friend class ObjectLiteralNode;
  @@ -273,7 +273,7 @@
       ObjectLiteralNode(PropertyValueNode *l) : list(l->list) { l->list = 0; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       PropertyValueNode *list;
  @@ -283,7 +283,7 @@
     public:
       PropertyNode(double d) : numeric(d) { }
       PropertyNode(const Identifier &s) : str(s) { }
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       double numeric;
  @@ -295,7 +295,7 @@
       AccessorNode1(Node *e1, Node *e2) : expr1(e1), expr2(e2) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual Reference evaluateReference(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -308,7 +308,7 @@
       AccessorNode2(Node *e, const Identifier &s) : expr(e), ident(s) { }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual Reference evaluateReference(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -324,7 +324,7 @@
         : list(l->list), expr(e) { l->list = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       List evaluateList(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -340,7 +340,7 @@
         : list(l->list) { l->list = 0; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       List evaluateList(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -353,7 +353,7 @@
       NewExprNode(Node *e, ArgumentsNode *a) : expr(e), args(a) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -365,7 +365,7 @@
       FunctionCallNode(Node *e, ArgumentsNode *a) : expr(e), args(a) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -377,7 +377,7 @@
       PostfixNode(Node *e, Operator o) : expr(e), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -389,7 +389,7 @@
       DeleteNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -400,7 +400,7 @@
       VoidNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -411,7 +411,7 @@
       TypeOfNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -422,7 +422,7 @@
       PrefixNode(Operator o, Node *e) : oper(o), expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Operator oper;
  @@ -434,7 +434,7 @@
       UnaryPlusNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -445,7 +445,7 @@
       NegateNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -456,7 +456,7 @@
       BitwiseNotNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -467,7 +467,7 @@
       LogicalNotNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -478,7 +478,7 @@
       MultNode(Node *t1, Node *t2, char op) : term1(t1), term2(t2), oper(op) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *term1, *term2;
  @@ -490,7 +490,7 @@
       AddNode(Node *t1, Node *t2, char op) : term1(t1), term2(t2), oper(op) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *term1, *term2;
  @@ -503,7 +503,7 @@
         : term1(t1), term2(t2), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *term1, *term2;
  @@ -516,7 +516,7 @@
         expr1(e1), expr2(e2), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr1, *expr2;
  @@ -529,7 +529,7 @@
         : expr1(e1), expr2(e2), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr1, *expr2;
  @@ -542,7 +542,7 @@
         expr1(e1), expr2(e2), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr1, *expr2;
  @@ -558,7 +558,7 @@
         expr1(e1), expr2(e2), oper(o) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr1, *expr2;
  @@ -574,7 +574,7 @@
         logical(l), expr1(e1), expr2(e2) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *logical, *expr1, *expr2;
  @@ -585,7 +585,7 @@
       AssignNode(Node *l, Operator o, Node *e) : left(l), oper(o), expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *left;
  @@ -598,7 +598,7 @@
       CommaNode(Node *e1, Node *e2) : expr1(e1), expr2(e2) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr1, *expr2;
  @@ -625,7 +625,7 @@
       AssignExprNode(Node *e) : expr(e) {}
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       Node *expr;
  @@ -637,7 +637,7 @@
       VarDeclNode(const Identifier &id, AssignExprNode *in, Type t);
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void processVarDecls(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -654,7 +654,7 @@
         : list(l->list), var(v) { l->list = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void processVarDecls(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -830,7 +830,7 @@
         : expr(e), list(l->list) { l->list = 0; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       Completion evalStatements(ExecState *exec);
       virtual void processVarDecls(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
  @@ -847,7 +847,7 @@
         : cl(c), nx(n->nx) { n->nx = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       CaseClauseNode *clause() const { return cl; }
       ClauseListNode *next() const { return nx; }
       virtual void processVarDecls(ExecState *exec);
  @@ -863,8 +863,8 @@
       CaseBlockNode(ClauseListNode *l1, CaseClauseNode *d, ClauseListNode *l2);
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  -    Completion evalBlock(ExecState *exec, const Value& input);
  +    ValueImp *evaluate(ExecState *exec);
  +    Completion evalBlock(ExecState *exec, ValueImp *input);
       virtual void processVarDecls(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -916,7 +916,7 @@
       virtual void ref();
       virtual bool deref();
       virtual Completion execute(ExecState *exec);
  -    Completion execute(ExecState *exec, const Value &arg);
  +    Completion execute(ExecState *exec, ValueImp *arg);
       virtual void processVarDecls(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
  @@ -963,7 +963,7 @@
         : id(i), next(list->next) { list->next = this; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       Identifier ident() { return id; }
       ParameterNode *nextParam() { return next; }
       virtual void streamTo(SourceStream &s) const;
  @@ -1006,7 +1006,7 @@
         : param(p->next), body(b) { p->next = 0; }
       virtual void ref();
       virtual bool deref();
  -    Value evaluate(ExecState *exec);
  +    ValueImp *evaluate(ExecState *exec);
       virtual void streamTo(SourceStream &s) const;
     private:
       ParameterNode *param;
  
  
  
  1.20      +38 -46    JavaScriptCore/kjs/number_object.cpp
  
  Index: number_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/number_object.cpp,v
  retrieving revision 1.19
  retrieving revision 1.20
  diff -u -r1.19 -r1.20
  --- number_object.cpp	7 Aug 2005 06:17:35 -0000	1.19
  +++ number_object.cpp	8 Aug 2005 04:07:28 -0000	1.20
  @@ -52,8 +52,7 @@
                                          FunctionPrototypeImp *funcProto)
     : NumberInstanceImp(objProto)
   {
  -  Value protect(this);
  -  setInternalValue(NumberImp::zero());
  +  setInternalValue(jsZero());
   
     // The constructor will be added later, after NumberObjectImp has been constructed
   
  @@ -72,7 +71,6 @@
                                          FunctionPrototypeImp *funcProto, int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -127,26 +125,24 @@
   }
   
   // ECMA 15.7.4.2 - 15.7.4.7
  -Value NumberProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *NumberProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  Value result;
  -
     // no generic function. "this" has to be a Number object
  -  if (!thisObj.inherits(&NumberInstanceImp::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&NumberInstanceImp::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
   
  -  Value v = thisObj.internalValue();
  +  ValueImp *v = thisObj->internalValue();
     switch (id) {
     case ToString: {
       double dradix = 10;
       if (!args.isEmpty())
  -      dradix = args[0].toInteger(exec);
  +      dradix = args[0]->toInteger(exec);
       if (dradix >= 2 && dradix <= 36 && dradix != 10) { // false for NaN
         int radix = static_cast<int>(dradix);
  -      unsigned i = v.toUInt32(exec);
  +      unsigned i = v->toUInt32(exec);
         char s[33];
         char *p = s + sizeof(s);
         *--p = '\0';
  @@ -154,23 +150,20 @@
           *--p = "0123456789abcdefghijklmnopqrstuvwxyz"[i % radix];
           i /= radix;
         } while (i);
  -      result = String(p);
  +      return String(p);
       } else
  -      result = String(v.toString(exec));
  -    break;
  +      return String(v->toString(exec));
     }
     case ToLocaleString: /* TODO */
  -    result = String(v.toString(exec));
  -    break;
  +    return String(v->toString(exec));
     case ValueOf:
  -    result = Number(v.toNumber(exec));
  -    break;
  +    return Number(v->toNumber(exec));
     case ToFixed: 
     {
  -      Value fractionDigits = args[0];
  -      double df = fractionDigits.toInteger(exec);
  +      ValueImp *fractionDigits = args[0];
  +      double df = fractionDigits->toInteger(exec);
         if (!(df >= 0 && df <= 20)) { // true for NaN
  -          Object err = Error::create(exec, RangeError,
  +          ObjectImp *err = Error::create(exec, RangeError,
                                        "toFixed() digits argument must be between 0 and 20");
             
             exec->setException(err);
  @@ -178,7 +171,7 @@
         }
         int f = (int)df;
         
  -      double x = v.toNumber(exec);
  +      double x = v->toNumber(exec);
         if (isNaN(x))
             return String("NaN");
         
  @@ -212,15 +205,15 @@
             return String(s+m.substr(0,k-f));
     }
     case ToExponential: {
  -      double x = v.toNumber(exec);
  +      double x = v->toNumber(exec);
         
         if (isNaN(x) || isInf(x))
             return String(UString::from(x));
         
  -      Value fractionDigits = args[0];
  -      double df = fractionDigits.toInteger(exec);
  +      ValueImp *fractionDigits = args[0];
  +      double df = fractionDigits->toInteger(exec);
         if (!(df >= 0 && df <= 20)) { // true for NaN
  -          Object err = Error::create(exec, RangeError,
  +          ObjectImp *err = Error::create(exec, RangeError,
                                        "toExponential() argument must between 0 and 20");
             exec->setException(err);
             return err;
  @@ -228,7 +221,7 @@
         int f = (int)df;
         
         int decimalAdjust = 0;
  -      if (!fractionDigits.isA(UndefinedType)) {
  +      if (!fractionDigits->isUndefined()) {
             double logx = floor(log10(x));
             x /= pow(10,logx);
             double fx = floor(x*pow(10,f))/pow(10,f);
  @@ -263,7 +256,7 @@
         } else {
             buf[i++] = result[0];
             
  -          if (fractionDigits.isA(UndefinedType))
  +          if (fractionDigits->isUndefined())
                 f = length-1;
             
             if (length > 1 && f > 0) {
  @@ -310,10 +303,10 @@
         int e = 0;
         UString m;
         
  -      double dp = args[0].toInteger(exec);
  -      double x = v.toNumber(exec);
  +      double dp = args[0]->toInteger(exec);
  +      double x = v->toNumber(exec);
         if (isNaN(dp) || isNaN(x) || isInf(x))
  -          return String(v.toString(exec));
  +          return String(v->toString(exec));
         
         UString s = "";
         if (x < 0) {
  @@ -322,7 +315,7 @@
         }
         
         if (dp < 1 || dp > 21) {
  -          Object err = Error::create(exec, RangeError,
  +          ObjectImp *err = Error::create(exec, RangeError,
                                        "toPrecision() argument must be between 1 and 21");
             exec->setException(err);
             return err;
  @@ -372,7 +365,7 @@
      }
         
    }
  -  return result;
  +  return NULL;
   }
   
   // ------------------------------ NumberObjectImp ------------------------------
  @@ -394,12 +387,11 @@
                                    NumberPrototypeImp *numberProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     // Number.Prototype
     putDirect(prototypePropertyName, numberProto,DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), ReadOnly|DontDelete|DontEnum);
   }
   
   bool NumberObjectImp::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot& slot)
  @@ -407,12 +399,12 @@
     return getStaticValueSlot<NumberObjectImp, InternalFunctionImp>(exec, &numberTable, this, propertyName, slot);
   }
   
  -Value NumberObjectImp::getValueProperty(ExecState *, int token) const
  +ValueImp *NumberObjectImp::getValueProperty(ExecState *, int token) const
   {
     // ECMA 15.7.3
     switch(token) {
     case NaNValue:
  -    return Number(NaN);
  +    return jsNaN();
     case NegInfinity:
       return Number(-Inf);
     case PosInfinity:
  @@ -432,18 +424,18 @@
   
   
   // ECMA 15.7.1
  -Object NumberObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *NumberObjectImp::construct(ExecState *exec, const List &args)
   {
  -  ObjectImp *proto = exec->lexicalInterpreter()->builtinNumberPrototype().imp();
  -  Object obj(new NumberInstanceImp(proto));
  +  ObjectImp *proto = exec->lexicalInterpreter()->builtinNumberPrototype();
  +  ObjectImp *obj(new NumberInstanceImp(proto));
   
  -  Number n;
  +  double n;
     if (args.isEmpty())
  -    n = Number(0);
  +    n = 0;
     else
  -    n = args[0].toNumber(exec);
  +    n = args[0]->toNumber(exec);
   
  -  obj.setInternalValue(n);
  +  obj->setInternalValue(jsNumber(n));
   
     return obj;
   }
  @@ -454,10 +446,10 @@
   }
   
   // ECMA 15.7.2
  -Value NumberObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *NumberObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     if (args.isEmpty())
       return Number(0);
     else
  -    return Number(args[0].toNumber(exec));
  +    return Number(args[0]->toNumber(exec));
   }
  
  
  
  1.10      +6 -5      JavaScriptCore/kjs/number_object.h
  
  Index: number_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/number_object.h,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- number_object.h	7 Aug 2005 06:17:35 -0000	1.9
  +++ number_object.h	8 Aug 2005 04:07:28 -0000	1.10
  @@ -60,7 +60,7 @@
                          int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { ToString, ToLocaleString, ValueOf, ToFixed, ToExponential, ToPrecision };
     private:
  @@ -79,19 +79,20 @@
                       NumberPrototypeImp *numberProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
       enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue };
   
       Completion execute(const List &);
  -    Object construct(const List &);
  +    ObjectImp *construct(const List &);
     };
   
   } // namespace
  
  
  
  1.50      +77 -146   JavaScriptCore/kjs/object.cpp
  
  Index: object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/object.cpp,v
  retrieving revision 1.49
  retrieving revision 1.50
  diff -u -r1.49 -r1.50
  --- object.cpp	7 Aug 2005 06:17:35 -0000	1.49
  +++ object.cpp	8 Aug 2005 04:07:28 -0000	1.50
  @@ -40,10 +40,10 @@
   #include "nodes.h"
   
   #ifndef NDEBUG
  -#define JAVASCRIPT_CALL_TRACING Yes
  +//#define JAVASCRIPT_CALL_TRACING 1
   #endif
   
  -#ifdef JAVASCRIPT_CALL_TRACING
  +#if JAVASCRIPT_CALL_TRACING
   static bool _traceJavaScript = false;
   
   extern "C" {
  @@ -63,21 +63,14 @@
   
   // ------------------------------ Object ---------------------------------------
   
  -Object Object::dynamicCast(const Value &v)
  +ValueImp *ObjectImp::call(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (v.isNull() || v.type() != ObjectType)
  -    return Object(0);
  +  assert(implementsCall());
   
  -  return Object(static_cast<ObjectImp*>(v.imp()));
  -}
  -
  -
  -Value Object::call(ExecState *exec, Object &thisObj, const List &args)
  -{ 
   #if KJS_MAX_STACK > 0
     static int depth = 0; // sum of all concurrent interpreters
   
  -#ifdef JAVASCRIPT_CALL_TRACING
  +#if JAVASCRIPT_CALL_TRACING
       static bool tracing = false;
       if (traceJavaScript() && !tracing) {
           tracing = true;
  @@ -87,7 +80,7 @@
           for (int j = 0; j < args.size(); j++) {
               for (int i = 0; i < depth; i++)
                   putchar (' ');
  -            printf ("*** arg[%d] = %s\n", j, args[j].toString(exec).ascii());
  +            printf ("*** arg[%d] = %s\n", j, args[j]->toString(exec).ascii());
           }
           tracing = false;
       }
  @@ -95,25 +88,25 @@
   
     if (++depth > KJS_MAX_STACK) {
       --depth;
  -    Object err = Error::create(exec, RangeError,
  +    ObjectImp *err = Error::create(exec, RangeError,
                                  "Maximum call stack size exceeded.");
       exec->setException(err);
       return err;
     }
   #endif
   
  -  Value ret = imp()->call(exec,thisObj,args); 
  +  ValueImp *ret = callAsFunction(exec,thisObj,args); 
   
   #if KJS_MAX_STACK > 0
     --depth;
   #endif
   
  -#ifdef JAVASCRIPT_CALL_TRACING
  +#if JAVASCRIPT_CALL_TRACING
       if (traceJavaScript() && !tracing) {
           tracing = true;
           for (int i = 0; i < depth; i++)
               putchar (' ');
  -        printf ("*** returning:  %s\n", ret.toString(exec).ascii());
  +        printf ("*** returning:  %s\n", ret->toString(exec).ascii());
           tracing = false;
       }
   #endif
  @@ -123,37 +116,13 @@
   
   // ------------------------------ ObjectImp ------------------------------------
   
  -ObjectImp::ObjectImp(const Object &proto)
  -  : _proto(static_cast<ObjectImp*>(proto.imp())), _internalValue(0L)
  -{
  -  //fprintf(stderr,"ObjectImp::ObjectImp %p\n",(void*)this);
  -}
  -
  -ObjectImp::ObjectImp(ObjectImp *proto)
  -  : _proto(proto), _internalValue(0L)
  -{
  -  //fprintf(stderr,"ObjectImp::ObjectImp %p\n",(void*)this);
  -}
  -
  -ObjectImp::ObjectImp()
  -{
  -  //fprintf(stderr,"ObjectImp::ObjectImp %p\n",(void*)this);
  -  _proto = NullImp::staticNull;
  -  _internalValue = 0L;
  -}
  -
  -ObjectImp::~ObjectImp()
  -{
  -  //fprintf(stderr,"ObjectImp::~ObjectImp %p\n",(void*)this);
  -}
  -
   void ObjectImp::mark()
   {
  -  //fprintf(stderr,"ObjectImp::mark() %p\n",(void*)this);
  -  ValueImp::mark();
  +  AllocatedValueImp::mark();
   
  -  if (_proto && !_proto->marked())
  -    _proto->mark();
  +  ValueImp *proto = _proto;
  +  if (!proto->marked())
  +    proto->mark();
   
     _prop.mark();
   
  @@ -163,39 +132,14 @@
     _scope.mark();
   }
   
  -const ClassInfo *ObjectImp::classInfo() const
  -{
  -  return 0;
  -}
  -
  -bool ObjectImp::inherits(const ClassInfo *info) const
  -{
  -  if (!info)
  -    return false;
  -
  -  const ClassInfo *ci = classInfo();
  -  if (!ci)
  -    return false;
  -
  -  while (ci && ci != info)
  -    ci = ci->parentClass;
  -
  -  return (ci == info);
  -}
  -
   Type ObjectImp::type() const
   {
     return ObjectType;
   }
   
  -Value ObjectImp::prototype() const
  -{
  -  return Value(_proto);
  -}
  -
  -void ObjectImp::setPrototype(const Value &proto)
  +const ClassInfo *ObjectImp::classInfo() const
   {
  -  _proto = proto.imp();
  +  return 0;
   }
   
   UString ObjectImp::className() const
  @@ -206,7 +150,7 @@
     return "Object";
   }
   
  -Value ObjectImp::get(ExecState *exec, const Identifier &propertyName) const
  +ValueImp *ObjectImp::get(ExecState *exec, const Identifier &propertyName) const
   {
     PropertySlot slot;
   
  @@ -216,7 +160,7 @@
     return Undefined();
   }
   
  -Value ObjectImp::get(ExecState *exec, unsigned propertyName) const
  +ValueImp *ObjectImp::get(ExecState *exec, unsigned propertyName) const
   {
     PropertySlot slot;
     if (const_cast<ObjectImp *>(this)->getPropertySlot(exec, propertyName, slot))
  @@ -225,7 +169,7 @@
     return Undefined();
   }
   
  -bool ObjectImp::getProperty(ExecState *exec, const Identifier& propertyName, Value& result) const
  +bool ObjectImp::getProperty(ExecState *exec, const Identifier& propertyName, ValueImp*& result) const
   {
     PropertySlot slot;
     if (const_cast<ObjectImp *>(this)->getPropertySlot(exec, propertyName, slot)) {
  @@ -236,7 +180,7 @@
     return false;
   }
   
  -bool ObjectImp::getProperty(ExecState *exec, unsigned propertyName, Value& result) const
  +bool ObjectImp::getProperty(ExecState *exec, unsigned propertyName, ValueImp*& result) const
   {
     PropertySlot slot;
     if (const_cast<ObjectImp *>(this)->getPropertySlot(exec, propertyName, slot)) {
  @@ -256,7 +200,7 @@
         return true;
       
       ValueImp *proto = imp->_proto;
  -    if (proto->dispatchType() != ObjectType)
  +    if (!proto->isObject())
         break;
       
       imp = static_cast<ObjectImp *>(proto);
  @@ -271,10 +215,9 @@
   }
   
   // ECMA 8.6.2.2
  -void ObjectImp::put(ExecState *exec, const Identifier &propertyName,
  -                     const Value &value, int attr)
  +void ObjectImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
  -  assert(!value.isNull());
  +  assert(value);
   
     // non-standard netscape extension
     if (propertyName == exec->dynamicInterpreter()->specialPrototypeIdentifier()) {
  @@ -294,11 +237,11 @@
       return;
     }
   
  -  _prop.put(propertyName,value.imp(),attr);
  +  _prop.put(propertyName,value,attr);
   }
   
   void ObjectImp::put(ExecState *exec, unsigned propertyName,
  -                     const Value &value, int attr)
  +                     ValueImp *value, int attr)
   {
     put(exec, Identifier::from(propertyName), value, attr);
   }
  @@ -340,6 +283,12 @@
     return const_cast<ObjectImp *>(this)->getOwnPropertySlot(exec, propertyName, slot);
   }
   
  +bool ObjectImp::hasOwnProperty(ExecState *exec, unsigned propertyName) const
  +{
  +  PropertySlot slot;
  +  return const_cast<ObjectImp *>(this)->getOwnPropertySlot(exec, propertyName, slot);
  +}
  +
   // ECMA 8.6.2.5
   bool ObjectImp::deleteProperty(ExecState */*exec*/, const Identifier &propertyName)
   {
  @@ -370,28 +319,28 @@
   }
   
   // ECMA 8.6.2.6
  -Value ObjectImp::defaultValue(ExecState *exec, Type hint) const
  +ValueImp *ObjectImp::defaultValue(ExecState *exec, Type hint) const
   {
     if (hint != StringType && hint != NumberType) {
       /* Prefer String for Date objects */
  -    if (_proto == exec->lexicalInterpreter()->builtinDatePrototype().imp())
  +    if (_proto == exec->lexicalInterpreter()->builtinDatePrototype())
         hint = StringType;
       else
         hint = NumberType;
     }
   
  -  Value v;
  +  ValueImp *v;
     if (hint == StringType)
       v = get(exec,toStringPropertyName);
     else
       v = get(exec,valueOfPropertyName);
   
  -  if (v.type() == ObjectType) {
  -    Object o = Object(static_cast<ObjectImp*>(v.imp()));
  -    if (o.implementsCall()) { // spec says "not primitive type" but ...
  -      Object thisObj = Object(const_cast<ObjectImp*>(this));
  -      Value def = o.call(exec,thisObj,List::empty());
  -      Type defType = def.type();
  +  if (v->isObject()) {
  +    ObjectImp *o = static_cast<ObjectImp*>(v);
  +    if (o->implementsCall()) { // spec says "not primitive type" but ...
  +      ObjectImp *thisObj = const_cast<ObjectImp*>(this);
  +      ValueImp *def = o->call(exec,thisObj,List::empty());
  +      Type defType = def->type();
         if (defType == UnspecifiedType || defType == UndefinedType ||
             defType == NullType || defType == BooleanType ||
             defType == StringType || defType == NumberType) {
  @@ -405,12 +354,12 @@
     else
       v = get(exec,toStringPropertyName);
   
  -  if (v.type() == ObjectType) {
  -    Object o = Object(static_cast<ObjectImp*>(v.imp()));
  -    if (o.implementsCall()) { // spec says "not primitive type" but ...
  -      Object thisObj = Object(const_cast<ObjectImp*>(this));
  -      Value def = o.call(exec,thisObj,List::empty());
  -      Type defType = def.type();
  +  if (v->isObject()) {
  +    ObjectImp *o = static_cast<ObjectImp*>(v);
  +    if (o->implementsCall()) { // spec says "not primitive type" but ...
  +      ObjectImp *thisObj = const_cast<ObjectImp*>(this);
  +      ValueImp *def = o->call(exec,thisObj,List::empty());
  +      Type defType = def->type();
         if (defType == UnspecifiedType || defType == UndefinedType ||
             defType == NullType || defType == BooleanType ||
             defType == StringType || defType == NumberType) {
  @@ -422,23 +371,20 @@
     if (exec->hadException())
       return exec->exception();
   
  -  Object err = Error::create(exec, TypeError, I18N_NOOP("No default value"));
  +  ObjectImp *err = Error::create(exec, TypeError, I18N_NOOP("No default value"));
     exec->setException(err);
     return err;
   }
   
  -const HashEntry* ObjectImp::findPropertyHashEntry( const Identifier& propertyName ) const
  +const HashEntry* ObjectImp::findPropertyHashEntry(const Identifier& propertyName) const
   {
  -  const ClassInfo *info = classInfo();
  -  while (info) {
  -    if (info->propHashTable) {
  -      const HashEntry *e = Lookup::findEntry(info->propHashTable, propertyName);
  -      if (e)
  +  for (const ClassInfo *info = classInfo(); info; info = info->parentClass) {
  +    if (const HashTable *propHashTable = info->propHashTable) {
  +      if (const HashEntry *e = Lookup::findEntry(propHashTable, propertyName))
           return e;
       }
  -    info = info->parentClass;
     }
  -  return 0L;
  +  return 0;
   }
   
   bool ObjectImp::implementsConstruct() const
  @@ -446,13 +392,13 @@
     return false;
   }
   
  -Object ObjectImp::construct(ExecState */*exec*/, const List &/*args*/)
  +ObjectImp *ObjectImp::construct(ExecState */*exec*/, const List &/*args*/)
   {
     assert(false);
  -  return Object(0);
  +  return NULL;
   }
   
  -Object ObjectImp::construct(ExecState *exec, const List &args, const UString &/*sourceURL*/, int /*lineNumber*/)
  +ObjectImp *ObjectImp::construct(ExecState *exec, const List &args, const UString &/*sourceURL*/, int /*lineNumber*/)
   {
     return construct(exec, args);
   }
  @@ -462,10 +408,10 @@
     return false;
   }
   
  -Value ObjectImp::call(ExecState */*exec*/, Object &/*thisObj*/, const List &/*args*/)
  +ValueImp *ObjectImp::callAsFunction(ExecState */*exec*/, ObjectImp */*thisObj*/, const List &/*args*/)
   {
     assert(false);
  -  return Object(0);
  +  return NULL;
   }
   
   bool ObjectImp::implementsHasInstance() const
  @@ -473,19 +419,19 @@
     return false;
   }
   
  -Boolean ObjectImp::hasInstance(ExecState */*exec*/, const Value &/*value*/)
  +bool ObjectImp::hasInstance(ExecState */*exec*/, ValueImp */*value*/)
   {
     assert(false);
  -  return Boolean(false);
  +  return false;
   }
   
   ReferenceList ObjectImp::propList(ExecState *exec, bool recursive)
   {
     ReferenceList list;
  -  if (_proto && _proto->dispatchType() == ObjectType && recursive)
  +  if (_proto->isObject() && recursive)
       list = static_cast<ObjectImp*>(_proto)->propList(exec,recursive);
   
  -  _prop.addEnumerablesToReferenceList(list, Object(this));
  +  _prop.addEnumerablesToReferenceList(list, this);
   
     // Add properties from the static hashtable of properties
     const ClassInfo *info = classInfo();
  @@ -504,22 +450,7 @@
     return list;
   }
   
  -Value ObjectImp::internalValue() const
  -{
  -  return Value(_internalValue);
  -}
  -
  -void ObjectImp::setInternalValue(const Value &v)
  -{
  -  _internalValue = v.imp();
  -}
  -
  -void ObjectImp::setInternalValue(ValueImp *v)
  -{
  -  _internalValue = v;
  -}
  -
  -Value ObjectImp::toPrimitive(ExecState *exec, Type preferredType) const
  +ValueImp *ObjectImp::toPrimitive(ExecState *exec, Type preferredType) const
   {
     return defaultValue(exec,preferredType);
   }
  @@ -531,23 +462,23 @@
   
   double ObjectImp::toNumber(ExecState *exec) const
   {
  -  Value prim = toPrimitive(exec,NumberType);
  +  ValueImp *prim = toPrimitive(exec,NumberType);
     if (exec->hadException()) // should be picked up soon in nodes.cpp
       return 0.0;
  -  return prim.toNumber(exec);
  +  return prim->toNumber(exec);
   }
   
   UString ObjectImp::toString(ExecState *exec) const
   {
  -  Value prim = toPrimitive(exec,StringType);
  +  ValueImp *prim = toPrimitive(exec,StringType);
     if (exec->hadException()) // should be picked up soon in nodes.cpp
       return "";
  -  return prim.toString(exec);
  +  return prim->toString(exec);
   }
   
  -Object ObjectImp::toObject(ExecState */*exec*/) const
  +ObjectImp *ObjectImp::toObject(ExecState */*exec*/) const
   {
  -  return Object(const_cast<ObjectImp*>(this));
  +  return const_cast<ObjectImp*>(this);
   }
   
   void ObjectImp::putDirect(const Identifier &propertyName, ValueImp *value, int attr)
  @@ -557,7 +488,7 @@
   
   void ObjectImp::putDirect(const Identifier &propertyName, int value, int attr)
   {
  -    _prop.put(propertyName, NumberImp::create(value), attr);
  +    _prop.put(propertyName, jsNumber(value), attr);
   }
   
   // ------------------------------ Error ----------------------------------------
  @@ -574,10 +505,10 @@
   
   const char * const * const Error::errorNames = errorNamesArr;
   
  -Object Error::create(ExecState *exec, ErrorType errtype, const char *message,
  +ObjectImp *Error::create(ExecState *exec, ErrorType errtype, const char *message,
                        int lineno, int sourceId, const UString *sourceURL)
   {
  -  Object cons;
  +  ObjectImp *cons;
     switch (errtype) {
     case EvalError:
       cons = exec->lexicalInterpreter()->builtinEvalError();
  @@ -606,21 +537,21 @@
       message = errorNames[errtype];
     List args;
     args.append(String(message));
  -  Object err = Object::dynamicCast(cons.construct(exec,args));
  +  ObjectImp *err = static_cast<ObjectImp *>(cons->construct(exec,args));
   
     if (lineno != -1)
  -    err.put(exec, "line", Number(lineno));
  +    err->put(exec, "line", Number(lineno));
     if (sourceId != -1)
  -    err.put(exec, "sourceId", Number(sourceId));
  +    err->put(exec, "sourceId", Number(sourceId));
   
     if(sourceURL)
  -   err.put(exec,"sourceURL", String(*sourceURL));
  +   err->put(exec,"sourceURL", String(*sourceURL));
    
     return err;
   
   /*
   #ifndef NDEBUG
  -  const char *msg = err.get("message").toString().value().ascii();
  +  const char *msg = err->get("message")->toString().value().ascii();
     if (l >= 0)
         fprintf(stderr, "KJS: %s at line %d. %s\n", estr, l, msg);
     else
  @@ -633,7 +564,7 @@
   
   ObjectImp *error(ExecState *exec, ErrorType type, const char *message, int line, int sourceId, const UString *sourceURL)
   {
  -    return Error::create(exec, type, message, line, sourceId, sourceURL).imp();
  +    return Error::create(exec, type, message, line, sourceId, sourceURL);
   }
   
   } // namespace KJS
  
  
  
  1.41      +303 -150  JavaScriptCore/kjs/object.h
  
  Index: object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/object.h,v
  retrieving revision 1.40
  retrieving revision 1.41
  diff -u -r1.40 -r1.41
  --- object.h	7 Aug 2005 06:17:35 -0000	1.40
  +++ object.h	8 Aug 2005 04:07:29 -0000	1.41
  @@ -22,9 +22,8 @@
    *
    */
   
  -
  -#ifndef _KJS_OBJECT_H_
  -#define _KJS_OBJECT_H_
  +#ifndef KJS_OBJECT_H
  +#define KJS_OBJECT_H
   
   // Objects
   
  @@ -38,9 +37,7 @@
   #define KJS_MAX_STACK 1000
   #endif
   
  -#include "types.h"
   #include "interpreter.h"
  -#include "reference_list.h"
   #include "property_map.h"
   #include "property_slot.h"
   #include "scope_chain.h"
  @@ -51,6 +48,15 @@
     class HashEntry;
     class ListImp;
   
  +  // ECMA 262-3 8.6.1
  +  // Property attributes
  +  enum Attribute { None       = 0,
  +                   ReadOnly   = 1 << 1, // property can be only read, not written
  +                   DontEnum   = 1 << 2, // property doesn't appear in (for .. in ..)
  +                   DontDelete = 1 << 3, // property can't be deleted
  +                   Internal   = 1 << 4, // an internal property, set to bypass checks
  +                   Function   = 1 << 5 }; // property is a function - only used by static hashtables
  +
     /**
      * Class Information
      */
  @@ -74,27 +80,22 @@
       void *dummy;
     };
     
  -  inline Object Value::toObject(ExecState *exec) const { return rep->dispatchToObject(exec); }
  -  
  -  class ObjectImp : public ValueImp {
  +  class ObjectImp : public AllocatedValueImp {
     public:
       /**
        * Creates a new ObjectImp with the specified prototype
        *
        * @param proto The prototype
        */
  -    ObjectImp(const Object &proto);
       ObjectImp(ObjectImp *proto);
   
       /**
        * Creates a new ObjectImp with a prototype of Null()
  -     * (that is, the ECMAScript "null" value, not a null Object).
  +     * (that is, the ECMAScript "null" value, not a null object pointer).
        *
        */
       ObjectImp();
   
  -    virtual ~ObjectImp();
  -
       virtual void mark();
   
       Type type() const;
  @@ -169,15 +170,28 @@
       // internal properties (ECMA 262-3 8.6.2)
   
       /**
  +     * Returns the prototype of this object. Note that this is not the same as
  +     * the "prototype" property.
  +     *
  +     * See ECMA 8.6.2
  +     *
  +     * @return The object's prototype
  +     */
  +    /**
        * Implementation of the [[Prototype]] internal property (implemented by
        * all Objects)
  -     *
  -     * @see Object::prototype()
        */
  -    Value prototype() const;
  -    void setPrototype(const Value &proto);
  +    ValueImp *prototype() const;
  +    void setPrototype(ValueImp *proto);
   
       /**
  +     * Returns the class name of the object
  +     *
  +     * See ECMA 8.6.2
  +     *
  +     * @return The object's class name
  +     */
  +    /**
        * Implementation of the [[Class]] internal property (implemented by all
        * Objects)
        *
  @@ -185,64 +199,116 @@
        * You should either implement classInfo(), or
        * if you simply need a classname, you can reimplement className()
        * instead.
  -     *
  -     * @see Object::className()
        */
       virtual UString className() const;
   
       /**
  +     * Retrieves the specified property from the object. If neither the object
  +     * or any other object in it's prototype chain have the property, this
  +     * function will return Undefined.
  +     *
  +     * See ECMA 8.6.2.1
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property to retrieve
  +     *
  +     * @return The specified property, or Undefined
  +     */
  +    /**
        * Implementation of the [[Get]] internal property (implemented by all
        * Objects)
  -     *
  -     * @see Object::get()
        */
       // [[Get]] - must be implemented by all Objects
  -    Value get(ExecState *exec, const Identifier &propertyName) const;
  -    Value get(ExecState *exec, unsigned propertyName) const;
  +    ValueImp *get(ExecState *exec, const Identifier &propertyName) const;
  +    ValueImp *get(ExecState *exec, unsigned propertyName) const;
   
  -    bool getProperty(ExecState *exec, const Identifier& propertyName, Value& result) const;
  -    bool getProperty(ExecState *exec, unsigned propertyName, Value& result) const;
  +    bool getProperty(ExecState *exec, const Identifier& propertyName, ValueImp*& result) const;
  +    bool getProperty(ExecState *exec, unsigned propertyName, ValueImp*& result) const;
   
       bool getPropertySlot(ExecState *, const Identifier&, PropertySlot&);
       bool getPropertySlot(ExecState *, unsigned, PropertySlot&);
  +
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
       virtual bool getOwnPropertySlot(ExecState *, unsigned index, PropertySlot&);
   
       /**
  +     * Sets the specified property.
  +     *
  +     * See ECMA 8.6.2.2
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property to set
  +     * @param propertyValue The value to set
  +     */
  +    /**
        * Implementation of the [[Put]] internal property (implemented by all
        * Objects)
  -     *
  -     * @see Object::put()
        */
       virtual void put(ExecState *exec, const Identifier &propertyName,
  -                     const Value &value, int attr = None);
  +                     ValueImp *value, int attr = None);
       virtual void put(ExecState *exec, unsigned propertyName,
  -                     const Value &value, int attr = None);
  +                     ValueImp *value, int attr = None);
   
       /**
  +     * Used to check whether or not a particular property is allowed to be set
  +     * on an object
  +     *
  +     * See ECMA 8.6.2.3
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property
  +     * @return true if the property can be set, otherwise false
  +     */
  +    /**
        * Implementation of the [[CanPut]] internal property (implemented by all
        * Objects)
  -     *
  -     * @see Object::canPut()
        */
       virtual bool canPut(ExecState *exec, const Identifier &propertyName) const;
   
       /**
  +     * Checks to see whether the object (or any object in it's prototype chain)
  +     * has a property with the specified name.
  +     *
  +     * See ECMA 8.6.2.4
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property to check for
  +     * @return true if the object has the property, otherwise false
  +     */
  +    /**
        * Implementation of the [[HasProperty]] internal property (implemented by
        * all Objects)
  -     *
  -     * @see Object::hasProperty()
        */
  -    bool hasProperty(ExecState *exec, const Identifier &propertyName) const;
  +    bool hasProperty(ExecState *exec,
  +			     const Identifier &propertyName) const;
       bool hasProperty(ExecState *exec, unsigned propertyName) const;
   
  +    /**
  +     * Checks to see whether the object has a property with the specified name.
  +     *
  +     * See ECMA 15.2.4.5
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property to check for
  +     * @return true if the object has the property, otherwise false
  +     */
       virtual bool hasOwnProperty(ExecState *exec, const Identifier &propertyName) const;
  +    virtual bool hasOwnProperty(ExecState *exec, unsigned propertyName) const;
   
       /**
  +     * Removes the specified property from the object.
  +     *
  +     * See ECMA 8.6.2.5
  +     *
  +     * @param exec The current execution state
  +     * @param propertyName The name of the property to delete
  +     * @return true if the property was successfully deleted or did not
  +     * exist on the object. false if deleting the specified property is not
  +     * allowed.
  +     */
  +    /**
        * Implementation of the [[Delete]] internal property (implemented by all
        * Objects)
  -     *
  -     * @see Object::deleteProperty()
        */
       virtual bool deleteProperty(ExecState *exec,
                                   const Identifier &propertyName);
  @@ -256,59 +322,196 @@
       void deleteAllProperties(ExecState *);
   
       /**
  +     * Converts the object into a primitive value. The value return may differ
  +     * depending on the supplied hint
  +     *
  +     * See ECMA 8.6.2.6
  +     *
  +     * @param exec The current execution state
  +     * @param hint The desired primitive type to convert to
  +     * @return A primitive value converted from the objetc. Note that the
  +     * type of primitive value returned may not be the same as the requested
  +     * hint.
  +     */
  +    /**
        * Implementation of the [[DefaultValue]] internal property (implemented by
        * all Objects)
  -     *
  -     * @see Object::defaultValue()
        */
  -    virtual Value defaultValue(ExecState *exec, Type hint) const;
  +    virtual ValueImp *defaultValue(ExecState *exec, Type hint) const;
   
  +    /**
  +     * Whether or not the object implements the construct() method. If this
  +     * returns false you should not call the construct() method on this
  +     * object (typically, an assertion will fail to indicate this).
  +     *
  +     * @return true if this object implements the construct() method, otherwise
  +     * false
  +     */
       virtual bool implementsConstruct() const;
  +
       /**
  -     * Implementation of the [[Construct]] internal property
  +     * Creates a new object based on this object. Typically this means the
  +     * following:
  +     * 1. A new object is created
  +     * 2. The prototype of the new object is set to the value of this object's
  +     *    "prototype" property
  +     * 3. The call() method of this object is called, with the new object
  +     *    passed as the this value
  +     * 4. The new object is returned
  +     *
  +     * In some cases, Host objects may differ from these semantics, although
  +     * this is discouraged.
  +     *
  +     * If an error occurs during construction, the execution state's exception
  +     * will be set. This can be tested for with ExecState::hadException().
  +     * Under some circumstances, the exception object may also be returned.
        *
  -     * @see Object::construct()
  +     * Note: This function should not be called if implementsConstruct() returns
  +     * false, in which case it will result in an assertion failure.
  +     *
  +     * @param exec The current execution state
  +     * @param args The arguments to be passed to call() once the new object has
  +     * been created
  +     * @return The newly created &amp; initialized object
  +     */
  +    /**
  +     * Implementation of the [[Construct]] internal property
        */
  -    virtual Object construct(ExecState *exec, const List &args);
  -    virtual Object construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber);
   
  +    /**
  +     * Whether or not the object implements the call() method. If this returns
  +     * false you should not call the call() method on this object (typically,
  +     * an assertion will fail to indicate this).
  +     *
  +     * @return true if this object implements the call() method, otherwise
  +     * false
  +     */
       virtual bool implementsCall() const;
  +
       /**
  -     * Implementation of the [[Call]] internal property
  +     * Calls this object as if it is a function.
  +     *
  +     * Note: This function should not be called if implementsCall() returns
  +     * false, in which case it will result in an assertion failure.
        *
  -     * @see Object::call()
  +     * See ECMA 8.6.2.3
  +     *
  +     * @param exec The current execution state
  +     * @param thisObj The obj to be used as "this" within function execution.
  +     * Note that in most cases this will be different from the C++ "this"
  +     * object. For example, if the ECMAScript code "window.location->toString()"
  +     * is executed, call() will be invoked on the C++ object which implements
  +     * the toString method, with the thisObj being window.location
  +     * @param args List of arguments to be passed to the function
  +     * @return The return value from the function
        */
  -    virtual Value call(ExecState *exec, Object &thisObj,
  -                       const List &args);
  +    /**
  +     * Implementation of the [[Call]] internal property
  +     */
  +    ValueImp *call(ExecState *exec, ObjectImp *thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
  +    /**
  +     * Whether or not the object implements the hasInstance() method. If this
  +     * returns false you should not call the hasInstance() method on this
  +     * object (typically, an assertion will fail to indicate this).
  +     *
  +     * @return true if this object implements the hasInstance() method,
  +     * otherwise false
  +     */
       virtual bool implementsHasInstance() const;
  +
       /**
  -     * Implementation of the [[HasInstance]] internal property
  +     * Checks whether value delegates behavior to this object. Used by the
  +     * instanceof operator.
        *
  -     * @see Object::hasInstance()
  +     * @param exec The current execution state
  +     * @param value The value to check
  +     * @return true if value delegates behavior to this object, otherwise
  +     * false
        */
  -    virtual Boolean hasInstance(ExecState *exec, const Value &value);
  +    /**
  +     * Implementation of the [[HasInstance]] internal property
  +     */
  +    virtual bool hasInstance(ExecState *exec, ValueImp *value);
   
       /**
  -     * Implementation of the [[Scope]] internal property
  +     * Returns the scope of this object. This is used when execution declared
  +     * functions - the execution context for the function is initialized with
  +     * extra object in it's scope. An example of this is functions declared
  +     * inside other functions:
        *
  -     * @see Object::scope()
  +     * \code
  +     * function f() {
  +     *
  +     *   function b() {
  +     *     return prototype;
  +     *   }
  +     *
  +     *   var x = 4;
  +     *   // do some stuff
  +     * }
  +     * f.prototype = new String();
  +     * \endcode
  +     *
  +     * When the function f.b is executed, its scope will include properties of
  +     * f. So in the example above the return value of f.b() would be the new
  +     * String object that was assigned to f.prototype.
  +     *
  +     * @param exec The current execution state
  +     * @return The function's scope
  +     */
  +    /**
  +     * Implementation of the [[Scope]] internal property
        */
       const ScopeChain &scope() const { return _scope; }
       void setScope(const ScopeChain &s) { _scope = s; }
   
  +    /**
  +     * Returns a List of References to all the properties of the object. Used
  +     * in "for x in y" statements. The list is created new, so it can be freely
  +     * modified without affecting the object's properties. It should be deleted
  +     * by the caller.
  +     *
  +     * Subclasses can override this method in ObjectImpl to provide the
  +     * appearance of
  +     * having extra properties other than those set specifically with put().
  +     *
  +     * @param exec The current execution state
  +     * @param recursive Whether or not properties in the object's prototype
  +     * chain should be
  +     * included in the list.
  +     * @return A List of References to properties of the object.
  +     **/
       virtual ReferenceList propList(ExecState *exec, bool recursive = true);
   
  -    Value internalValue() const;
  -    void setInternalValue(const Value &v);
  +    /**
  +     * Returns the internal value of the object. This is used for objects such
  +     * as String and Boolean which are wrappers for native types. The interal
  +     * value is the actual value represented by the wrapper objects.
  +     *
  +     * @see ECMA 8.6.2
  +     * @return The internal value of the object
  +     */
  +    ValueImp *internalValue() const;
  +
  +    /**
  +     * Sets the internal value of the object
  +     *
  +     * @see internalValue()
  +     *
  +     * @param v The new internal value
  +     */
  +
       void setInternalValue(ValueImp *v);
   
  -    Value toPrimitive(ExecState *exec,
  -                      Type preferredType = UnspecifiedType) const;
  +    ValueImp *toPrimitive(ExecState *exec, Type preferredType = UnspecifiedType) const;
       bool toBoolean(ExecState *exec) const;
       double toNumber(ExecState *exec) const;
       UString toString(ExecState *exec) const;
  -    Object toObject(ExecState *exec) const;
  +    ObjectImp *toObject(ExecState *exec) const;
   
       // This get method only looks at the property map.
       // A bit like hasProperty(recursive=false), this doesn't go to the prototype.
  @@ -344,7 +547,7 @@
           return true;
         
         ValueImp *proto = imp->_proto;
  -      if (proto->dispatchType() != ObjectType)
  +      if (!proto->isObject())
           break;
         
         imp = static_cast<ObjectImp *>(proto);
  @@ -402,9 +605,9 @@
        * @param lineno Optional line number.
        * @param lineno Optional source id.
        */
  -    static Object create(ExecState *exec, ErrorType errtype = GeneralError,
  -                         const char *message = 0, int lineno = -1,
  -                         int sourceId = -1, const UString *sourceURL = 0);
  +    static ObjectImp *create(ExecState *exec, ErrorType errtype = GeneralError,
  +                             const char *message = 0, int lineno = -1,
  +                             int sourceId = -1, const UString *sourceURL = 0);
   
       /**
        * Array of error names corresponding to ErrorType
  @@ -412,97 +615,47 @@
       static const char * const * const errorNames;
     };
   
  -  inline bool ValueImp::isObject(const ClassInfo *info) const
  -    { return isObject() && static_cast<const ObjectImp *>(this)->inherits(info); }
  -
  -  inline ObjectImp *ValueImp::asObject()
  -    { return isObject() ? static_cast<ObjectImp *>(this) : 0; }
  -
  -  inline Object::Object(ObjectImp *o) : Value(o) { }
  -
  -  inline ObjectImp *Object::imp() const
  -    { return static_cast<ObjectImp *>(Value::imp()); }
  -
  -  inline const ClassInfo *Object::classInfo() const
  -    { return imp()->classInfo(); }
  -
  -  inline bool Object::inherits(const ClassInfo *cinfo) const
  -    { return imp()->inherits(cinfo); }
  -
  -  inline Value Object::prototype() const
  -    { return Value(imp()->prototype()); }
  -
  -  inline UString Object::className() const
  -    { return imp()->className(); }
  -
  -  inline Value Object::get(ExecState *exec, const Identifier &propertyName) const
  -    { return imp()->get(exec,propertyName); }
  -
  -  inline Value Object::get(ExecState *exec, unsigned propertyName) const
  -    { return imp()->get(exec,propertyName); }
  -
  -  inline void Object::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  -    { imp()->put(exec,propertyName,value,attr); }
  -
  -  inline void Object::put(ExecState *exec, unsigned propertyName, const Value &value, int attr)
  -    { imp()->put(exec,propertyName,value,attr); }
  -
  -  inline bool Object::canPut(ExecState *exec, const Identifier &propertyName) const
  -    { return imp()->canPut(exec,propertyName); }
  +    inline bool AllocatedValueImp::isObject(const ClassInfo *info) const
  +        { return isObject() && static_cast<const ObjectImp *>(this)->inherits(info); }
   
  -  inline bool Object::hasProperty(ExecState *exec, const Identifier &propertyName) const
  -    { return imp()->hasProperty(exec, propertyName); }
  -
  -  inline bool Object::hasOwnProperty(ExecState *exec, const Identifier &propertyName) const
  -    { return imp()->hasOwnProperty(exec, propertyName); }
  -
  -  inline bool Object::deleteProperty(ExecState *exec, const Identifier &propertyName)
  -    { return imp()->deleteProperty(exec,propertyName); }
  -
  -  inline bool Object::deleteProperty(ExecState *exec, unsigned propertyName)
  -    { return imp()->deleteProperty(exec,propertyName); }
  -
  -  inline Value Object::defaultValue(ExecState *exec, Type hint) const
  -    { return imp()->defaultValue(exec,hint); }
  -
  -  inline bool Object::implementsConstruct() const
  -    { return imp()->implementsConstruct(); }
  -
  -  inline Object Object::construct(ExecState *exec, const List &args)
  -    { return imp()->construct(exec,args); }
  -  
  -  inline Object Object::construct(ExecState *exec, const List &args, const UString &sourceURL, int lineNumber)
  -  { return imp()->construct(exec,args,sourceURL,lineNumber); }
  -
  -  inline bool Object::implementsCall() const
  -    { return imp()->implementsCall(); }
  -
  -  inline bool Object::implementsHasInstance() const
  -    { return imp()->implementsHasInstance(); }
  -
  -  inline Boolean Object::hasInstance(ExecState *exec, const Value &value)
  -    { return imp()->hasInstance(exec,value); }
  -
  -  inline const ScopeChain &Object::scope() const
  -    { return imp()->scope(); }
  -
  -  inline void Object::setScope(const ScopeChain &s)
  -    { imp()->setScope(s); }
  -
  -  inline ReferenceList Object::propList(ExecState *exec, bool recursive)
  -    { return imp()->propList(exec,recursive); }
  -
  -  inline Value Object::internalValue() const
  -    { return imp()->internalValue(); }
  -
  -  inline void Object::setInternalValue(const Value &v)
  -    { imp()->setInternalValue(v); }
  -
  -  inline void Object::saveProperties(SavedProperties &p) const
  -    { imp()->saveProperties(p); }
  -  inline void Object::restoreProperties(const SavedProperties &p)
  -    { imp()->restoreProperties(p); }
  +inline ObjectImp::ObjectImp(ObjectImp *proto)
  +    : _proto(proto), _internalValue(0)
  +{
  +}
  +
  +inline ObjectImp::ObjectImp()
  +    : _proto(jsNull()), _internalValue(0)
  +{
  +}
  +
  +inline ValueImp *ObjectImp::internalValue() const
  +{
  +    return _internalValue;
  +}
  +
  +inline void ObjectImp::setInternalValue(ValueImp *v)
  +{
  +    _internalValue = v;
  +}
  +
  +inline ValueImp *ObjectImp::prototype() const
  +{
  +    return _proto;
  +}
  +
  +inline void ObjectImp::setPrototype(ValueImp *proto)
  +{
  +    _proto = proto;
  +}
  +
  +inline bool ObjectImp::inherits(const ClassInfo *info) const
  +{
  +    for (const ClassInfo *ci = classInfo(); ci; ci = ci->parentClass)
  +        if (ci == info)
  +            return true;
  +    return false;
  +}
   
   } // namespace
   
  -#endif // _KJS_OBJECT_H_
  +#endif // KJS_OBJECT_H
  
  
  
  1.13      +19 -28    JavaScriptCore/kjs/object_object.cpp
  
  Index: object_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/object_object.cpp,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- object_object.cpp	25 Jul 2005 22:17:12 -0000	1.12
  +++ object_object.cpp	8 Aug 2005 04:07:29 -0000	1.13
  @@ -37,7 +37,6 @@
                                          FunctionPrototypeImp *funcProto)
     : ObjectImp() // [[Prototype]] is Null()
   {
  -    Value protect(this);
       putDirect(toStringPropertyName, new ObjectProtoFuncImp(exec,funcProto,ObjectProtoFuncImp::ToString,            0), DontEnum);
       putDirect(toLocaleStringPropertyName, new ObjectProtoFuncImp(exec,funcProto,ObjectProtoFuncImp::ToLocaleString,0), DontEnum);
       putDirect(valueOfPropertyName,  new ObjectProtoFuncImp(exec,funcProto,ObjectProtoFuncImp::ValueOf,             0), DontEnum);
  @@ -52,7 +51,6 @@
                                          int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -64,22 +62,19 @@
   
   // ECMA 15.2.4.2, 15.2.4.4, 15.2.4.5
   
  -Value ObjectProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *ObjectProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
       switch (id) {
           case ValueOf:
               return thisObj;
  -        case HasOwnProperty: {
  +        case HasOwnProperty:
               // Same as the in operator but without checking the prototype
  -            Identifier propertyName(args[0].toString(exec));
  -            bool exists = thisObj.hasOwnProperty(exec, propertyName);
  -            return Value(exists ? BooleanImp::staticTrue : BooleanImp::staticFalse);
  -        }
  +            return jsBoolean(thisObj->hasOwnProperty(exec, Identifier(args[0]->toString(exec))));
           case ToLocaleString:
  -          return thisObj.imp()->toString(exec);
  +            return jsString(thisObj->toString(exec));
           case ToString:
           default:
  -            return String("[object " + thisObj.className() + "]");
  +            return String("[object " + thisObj->className() + "]");
       }
   }
   
  @@ -90,12 +85,11 @@
                                    FunctionPrototypeImp *funcProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     // ECMA 15.2.3.1
     putDirect(prototypePropertyName, objProto, DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), ReadOnly|DontDelete|DontEnum);
   }
   
   
  @@ -105,32 +99,29 @@
   }
   
   // ECMA 15.2.2
  -Object ObjectObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *ObjectObjectImp::construct(ExecState *exec, const List &args)
   {
     // if no arguments have been passed ...
     if (args.isEmpty()) {
  -    Object proto = exec->lexicalInterpreter()->builtinObjectPrototype();
  -    Object result(new ObjectImp(proto));
  +    ObjectImp *proto = exec->lexicalInterpreter()->builtinObjectPrototype();
  +    ObjectImp *result(new ObjectImp(proto));
       return result;
     }
   
  -  Value arg = *(args.begin());
  -  Object obj = Object::dynamicCast(arg);
  -  if (!obj.isNull()) {
  +  ValueImp *arg = *(args.begin());
  +  if (ObjectImp *obj = arg->getObject())
       return obj;
  -  }
   
  -  switch (arg.type()) {
  +  switch (arg->type()) {
     case StringType:
     case BooleanType:
     case NumberType:
  -    return arg.toObject(exec);
  +    return arg->toObject(exec);
     default:
       assert(!"unhandled switch case in ObjectConstructor");
     case NullType:
     case UndefinedType:
  -    Object proto = exec->lexicalInterpreter()->builtinObjectPrototype();
  -    return Object(new ObjectImp(proto));
  +    return new ObjectImp(exec->lexicalInterpreter()->builtinObjectPrototype());
     }
   }
   
  @@ -139,21 +130,21 @@
     return true;
   }
   
  -Value ObjectObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *ObjectObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
  -  Value result;
  +  ValueImp *result;
   
     List argList;
     // Construct a new Object
     if (args.isEmpty()) {
       result = construct(exec,argList);
     } else {
  -    Value arg = args[0];
  -    if (arg.type() == NullType || arg.type() == UndefinedType) {
  +    ValueImp *arg = args[0];
  +    if (arg->isUndefinedOrNull()) {
         argList.append(arg);
         result = construct(exec,argList);
       } else
  -      result = arg.toObject(exec);
  +      result = arg->toObject(exec);
     }
     return result;
   }
  
  
  
  1.9       +4 -5      JavaScriptCore/kjs/object_object.h
  
  Index: object_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/object_object.h,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- object_object.h	14 Jul 2005 18:27:03 -0000	1.8
  +++ object_object.h	8 Aug 2005 04:07:29 -0000	1.9
  @@ -47,11 +47,10 @@
      */
     class ObjectProtoFuncImp : public InternalFunctionImp {
     public:
  -    ObjectProtoFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto,
  -                       int i, int len);
  +    ObjectProtoFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *, ObjectImp *, const List &args);
   
       enum { ToString, ToLocaleString, ValueOf, HasOwnProperty };
     private:
  @@ -71,9 +70,9 @@
                       FunctionPrototypeImp *funcProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *, ObjectImp *, const List &args);
     };
   
   } // namespace
  
  
  
  1.8       +38 -38    JavaScriptCore/kjs/operations.cpp
  
  Index: operations.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/operations.cpp,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- operations.cpp	14 Jul 2005 18:27:03 -0000	1.7
  +++ operations.cpp	8 Aug 2005 04:07:29 -0000	1.8
  @@ -111,10 +111,10 @@
   #endif
   
   // ECMA 11.9.3
  -bool KJS::equal(ExecState *exec, const Value& v1, const Value& v2)
  +bool KJS::equal(ExecState *exec, ValueImp *v1, ValueImp *v2)
   {
  -    Type t1 = v1.type();
  -    Type t2 = v2.type();
  +    Type t1 = v1->type();
  +    Type t2 = v2->type();
   
       if (t1 != t2) {
           if (t1 == UndefinedType)
  @@ -134,9 +134,9 @@
               // use toNumber
           } else {
               if ((t1 == StringType || t1 == NumberType) && t2 >= ObjectType)
  -                return equal(exec, v1, v2.toPrimitive(exec));
  +                return equal(exec, v1, v2->toPrimitive(exec));
               if (t1 >= ObjectType && (t2 == StringType || t2 == NumberType))
  -                return equal(exec, v1.toPrimitive(exec), v2);
  +                return equal(exec, v1->toPrimitive(exec), v2);
               if (t1 != t2)
                   return false;
           }
  @@ -146,8 +146,8 @@
           return true;
   
       if (t1 == NumberType) {
  -        double d1 = v1.toNumber(exec);
  -        double d2 = v2.toNumber(exec);
  +        double d1 = v1->toNumber(exec);
  +        double d2 = v2->toNumber(exec);
           // FIXME: Isn't this already how NaN behaves?
           // Why the extra line of code?
           if (isNaN(d1) || isNaN(d2))
  @@ -156,27 +156,27 @@
       }
   
       if (t1 == StringType)
  -        return v1.toString(exec) == v2.toString(exec);
  +        return v1->toString(exec) == v2->toString(exec);
   
       if (t1 == BooleanType)
  -        return v1.toBoolean(exec) == v2.toBoolean(exec);
  +        return v1->toBoolean(exec) == v2->toBoolean(exec);
   
       // types are Object
  -    return v1.imp() == v2.imp();
  +    return v1 == v2;
   }
   
  -bool KJS::strictEqual(ExecState *exec, const Value &v1, const Value &v2)
  +bool KJS::strictEqual(ExecState *exec, ValueImp *v1, ValueImp *v2)
   {
  -  Type t1 = v1.type();
  -  Type t2 = v2.type();
  +  Type t1 = v1->type();
  +  Type t2 = v2->type();
   
     if (t1 != t2)
       return false;
     if (t1 == UndefinedType || t1 == NullType)
       return true;
     if (t1 == NumberType) {
  -    double n1 = v1.toNumber(exec);
  -    double n2 = v2.toNumber(exec);
  +    double n1 = v1->toNumber(exec);
  +    double n2 = v2->toNumber(exec);
       // FIXME: Isn't this already how NaN behaves?
       // Why the extra line of code?
       if (isNaN(n1) || isNaN(n2))
  @@ -186,27 +186,27 @@
       /* TODO: +0 and -0 */
       return false;
     } else if (t1 == StringType) {
  -    return v1.toString(exec) == v2.toString(exec);
  +    return v1->toString(exec) == v2->toString(exec);
     } else if (t2 == BooleanType) {
  -    return v1.toBoolean(exec) == v2.toBoolean(exec);
  +    return v1->toBoolean(exec) == v2->toBoolean(exec);
     }
  -  if (v1.imp() == v2.imp())
  +  if (v1 == v2)
       return true;
     /* TODO: joined objects */
   
     return false;
   }
   
  -int KJS::relation(ExecState *exec, const Value& v1, const Value& v2)
  +int KJS::relation(ExecState *exec, ValueImp *v1, ValueImp *v2)
   {
  -  Value p1 = v1.toPrimitive(exec,NumberType);
  -  Value p2 = v2.toPrimitive(exec,NumberType);
  +  ValueImp *p1 = v1->toPrimitive(exec,NumberType);
  +  ValueImp *p2 = v2->toPrimitive(exec,NumberType);
   
  -  if (p1.type() == StringType && p2.type() == StringType)
  -    return p1.toString(exec) < p2.toString(exec) ? 1 : 0;
  +  if (p1->isString() && p2->isString())
  +    return p1->toString(exec) < p2->toString(exec) ? 1 : 0;
   
  -  double n1 = p1.toNumber(exec);
  -  double n2 = p2.toNumber(exec);
  +  double n1 = p1->toNumber(exec);
  +  double n2 = p2->toNumber(exec);
     if (n1 < n2)
       return 1;
     if (n1 >= n2)
  @@ -225,37 +225,37 @@
   }
   
   // ECMA 11.6
  -Value KJS::add(ExecState *exec, const Value &v1, const Value &v2, char oper)
  +ValueImp *KJS::add(ExecState *exec, ValueImp *v1, ValueImp *v2, char oper)
   {
     // exception for the Date exception in defaultValue()
     Type preferred = oper == '+' ? UnspecifiedType : NumberType;
  -  Value p1 = v1.toPrimitive(exec, preferred);
  -  Value p2 = v2.toPrimitive(exec, preferred);
  +  ValueImp *p1 = v1->toPrimitive(exec, preferred);
  +  ValueImp *p2 = v2->toPrimitive(exec, preferred);
   
  -  if ((p1.type() == StringType || p2.type() == StringType) && oper == '+') {
  -    return p1.toString(exec) + p2.toString(exec);
  +  if ((p1->isString() || p2->isString()) && oper == '+') {
  +    return jsString(p1->toString(exec) + p2->toString(exec));
     }
   
     bool n1KnownToBeInteger;
  -  double n1 = p1.toNumber(exec, n1KnownToBeInteger);
  +  double n1 = p1->toNumber(exec, n1KnownToBeInteger);
     bool n2KnownToBeInteger;
  -  double n2 = p2.toNumber(exec, n2KnownToBeInteger);
  +  double n2 = p2->toNumber(exec, n2KnownToBeInteger);
   
     bool resultKnownToBeInteger = n1KnownToBeInteger && n2KnownToBeInteger;
   
     if (oper == '+')
  -    return Value(n1 + n2, resultKnownToBeInteger);
  +    return jsNumber(n1 + n2, resultKnownToBeInteger);
     else
  -    return Value(n1 - n2, resultKnownToBeInteger);
  +    return jsNumber(n1 - n2, resultKnownToBeInteger);
   }
   
   // ECMA 11.5
  -Value KJS::mult(ExecState *exec, const Value &v1, const Value &v2, char oper)
  +ValueImp *KJS::mult(ExecState *exec, ValueImp *v1, ValueImp *v2, char oper)
   {
     bool n1KnownToBeInteger;
  -  double n1 = v1.toNumber(exec, n1KnownToBeInteger);
  +  double n1 = v1->toNumber(exec, n1KnownToBeInteger);
     bool n2KnownToBeInteger;
  -  double n2 = v2.toNumber(exec, n2KnownToBeInteger);
  +  double n2 = v2->toNumber(exec, n2KnownToBeInteger);
   
     double result;
     bool resultKnownToBeInteger;
  @@ -271,5 +271,5 @@
       resultKnownToBeInteger = n1KnownToBeInteger && n2KnownToBeInteger && n2 != 0;
     }
   
  -  return Value(result, resultKnownToBeInteger);
  +  return jsNumber(result, resultKnownToBeInteger);
   }
  
  
  
  1.6       +5 -5      JavaScriptCore/kjs/operations.h
  
  Index: operations.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/operations.h,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- operations.h	14 Jul 2005 18:27:03 -0000	1.5
  +++ operations.h	8 Aug 2005 04:07:29 -0000	1.6
  @@ -47,8 +47,8 @@
     bool isNegInf(double d);
   #endif
   
  -  bool equal(ExecState *exec, const Value& v1, const Value& v2);
  -  bool strictEqual(ExecState *exec, const Value &v1, const Value &v2);
  +  bool equal(ExecState *exec, ValueImp *v1, ValueImp *v2);
  +  bool strictEqual(ExecState *exec, ValueImp *v1, ValueImp *v2);
     /**
      * This operator performs an abstract relational comparison of the two
      * arguments that can be of arbitrary type. If possible, conversions to the
  @@ -57,7 +57,7 @@
      * @return 1 if v1 is "less-than" v2, 0 if the relation is "greater-than-or-
      * equal". -1 if the result is undefined.
      */
  -  int relation(ExecState *exec, const Value& v1, const Value& v2);
  +  int relation(ExecState *exec, ValueImp *v1, ValueImp *v2);
     int maxInt(int d1, int d2);
     int minInt(int d1, int d2);
     /**
  @@ -66,7 +66,7 @@
      * @param oper '+' or '-' for an addition or substraction, respectively.
      * @return The result of the operation.
      */
  -  Value add(ExecState *exec, const Value &v1, const Value &v2, char oper);
  +  ValueImp *add(ExecState *exec, ValueImp *v1, ValueImp *v2, char oper);
     /**
      * Multiplicative operator. Either multiplies/divides v1 and v2 or
      * calculates the remainder from an division.
  @@ -74,7 +74,7 @@
      * modulo operation.
      * @return The result of the operation.
      */
  -  Value mult(ExecState *exec, const Value &v1, const Value &v2, char oper);
  +  ValueImp *mult(ExecState *exec, ValueImp *v1, ValueImp *v2, char oper);
   
   };
   
  
  
  
  1.45      +7 -8      JavaScriptCore/kjs/property_map.cpp
  
  Index: property_map.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/property_map.cpp,v
  retrieving revision 1.44
  retrieving revision 1.45
  diff -u -r1.44 -r1.45
  --- property_map.cpp	7 Aug 2005 06:17:35 -0000	1.44
  +++ property_map.cpp	8 Aug 2005 04:07:29 -0000	1.45
  @@ -545,7 +545,7 @@
   
       int size = _table->size;
       Entry *entries = _table->entries;
  -    for (int i = 0; i != size; ++i) {
  +    for (int i = 0; i < size; i++) {
           ValueImp *v = entries[i].value;
           if (v && !v->marked())
               v->mark();
  @@ -563,7 +563,7 @@
       return 0;
   }
   
  -void PropertyMap::addEnumerablesToReferenceList(ReferenceList &list, const Object &base) const
  +void PropertyMap::addEnumerablesToReferenceList(ReferenceList &list, ObjectImp *base) const
   {
       if (!_table) {
   #if USE_SINGLE_ENTRY
  @@ -605,7 +605,7 @@
           delete [] sortedEnumerables;
   }
   
  -void PropertyMap::addSparseArrayPropertiesToReferenceList(ReferenceList &list, const Object &base) const
  +void PropertyMap::addSparseArrayPropertiesToReferenceList(ReferenceList &list, ObjectImp *base) const
   {
       if (!_table) {
   #if USE_SINGLE_ENTRY
  @@ -625,8 +625,7 @@
       Entry *entries = _table->entries;
       for (int i = 0; i != size; ++i) {
           UString::Rep *key = entries[i].key;
  -        if (key && key != &UString::Rep::null)
  -        {
  +        if (key && key != &UString::Rep::null) {
               UString k(key);
               bool fitsInUInt32;
               k.toUInt32(&fitsInUInt32);
  @@ -670,7 +669,7 @@
   #if USE_SINGLE_ENTRY
           if (_singleEntry.key && !(_singleEntry.attributes & (ReadOnly | Function))) {
               prop->key = Identifier(_singleEntry.key);
  -            prop->value = Value(_singleEntry.value);
  +            prop->value = _singleEntry.value;
               prop->attributes = _singleEntry.attributes;
               ++prop;
           }
  @@ -706,7 +705,7 @@
           while (q != p) {
               Entry *e = *q++;
               prop->key = Identifier(e->key);
  -            prop->value = Value(e->value);
  +            prop->value = e->value;
               prop->attributes = e->attributes;
               ++prop;
           }
  @@ -720,7 +719,7 @@
   void PropertyMap::restore(const SavedProperties &p)
   {
       for (int i = 0; i != p._count; ++i)
  -        put(p._properties[i].key, p._properties[i].value.imp(), p._properties[i].attributes);
  +        put(p._properties[i].key, p._properties[i].value, p._properties[i].attributes);
   }
   
   #if DO_CONSISTENCY_CHECK
  
  
  
  1.23      +3 -3      JavaScriptCore/kjs/property_map.h
  
  Index: property_map.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/property_map.h,v
  retrieving revision 1.22
  retrieving revision 1.23
  diff -u -r1.22 -r1.23
  --- property_map.h	7 Aug 2005 06:17:35 -0000	1.22
  +++ property_map.h	8 Aug 2005 04:07:29 -0000	1.23
  @@ -27,7 +27,7 @@
   
   namespace KJS {
   
  -    class Object;
  +    class ObjectImp;
       class ReferenceList;
       class ValueImp;
       
  @@ -81,8 +81,8 @@
           ValueImp **getLocation(const Identifier &name);
   
           void mark() const;
  -        void addEnumerablesToReferenceList(ReferenceList &, const Object &) const;
  -	void addSparseArrayPropertiesToReferenceList(ReferenceList &, const Object &) const;
  +        void addEnumerablesToReferenceList(ReferenceList &, ObjectImp *) const;
  +	void addSparseArrayPropertiesToReferenceList(ReferenceList &, ObjectImp *) const;
   
           void save(SavedProperties &) const;
           void restore(const SavedProperties &p);
  
  
  
  1.2       +1 -1      JavaScriptCore/kjs/property_slot.cpp
  
  Index: property_slot.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/property_slot.cpp,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- property_slot.cpp	7 Aug 2005 06:17:35 -0000	1.1
  +++ property_slot.cpp	8 Aug 2005 04:07:29 -0000	1.2
  @@ -25,7 +25,7 @@
   
   namespace KJS {
   
  -Value PropertySlot::undefinedGetter(ExecState *, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *PropertySlot::undefinedGetter(ExecState *, const Identifier& propertyName, const PropertySlot& slot)
   {
       return Undefined();
   }
  
  
  
  1.2       +4 -4      JavaScriptCore/kjs/property_slot.h
  
  Index: property_slot.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/property_slot.h,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- property_slot.h	7 Aug 2005 06:17:35 -0000	1.1
  +++ property_slot.h	8 Aug 2005 04:07:29 -0000	1.2
  @@ -36,17 +36,17 @@
   class PropertySlot
   {
   public:
  -    typedef Value (*GetValueFunc)(ExecState *, const Identifier&, const PropertySlot&);
  +    typedef ValueImp *(*GetValueFunc)(ExecState *, const Identifier&, const PropertySlot&);
   
       bool isSet() { return m_getValue != 0; }
  -    Value getValue(ExecState *exec, const Identifier& propertyName) const
  +    ValueImp *getValue(ExecState *exec, const Identifier& propertyName) const
       { 
           if (m_getValue == VALUE_SLOT_MARKER)
               return *m_data.valueSlot;
           return m_getValue(exec, propertyName, *this); 
       }
   
  -    Value getValue(ExecState *exec, unsigned propertyName) const
  +    ValueImp *getValue(ExecState *exec, unsigned propertyName) const
       { 
           if (m_getValue == VALUE_SLOT_MARKER)
               return *m_data.valueSlot;
  @@ -92,7 +92,7 @@
       unsigned long index() const { return m_data.index; }
   
   private:
  -    static Value undefinedGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *undefinedGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       GetValueFunc m_getValue;
   
  
  
  
  1.7       +19 -26    JavaScriptCore/kjs/protect.h
  
  Index: protect.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/protect.h,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- protect.h	7 Aug 2005 06:17:35 -0000	1.6
  +++ protect.h	8 Aug 2005 04:07:29 -0000	1.7
  @@ -48,33 +48,26 @@
         {
   	if (val) gcUnprotect(val);
         }
  -
       
  -    class ProtectedValue : public Value {
  -    public:
  -      ProtectedValue() : Value() {}
  -      ProtectedValue(const Value&v)  : Value(v) { gcProtectNullTolerant(v.imp()); };
  -      ProtectedValue(const ProtectedValue&v)  : Value(v) { gcProtectNullTolerant(v.imp()); };
  -      ~ProtectedValue() { gcUnprotectNullTolerant(imp());}
  -      ProtectedValue& operator=(const Value &v)
  -	{ 
  -	  ValueImp *old = imp();
  -	  Value::operator=(v); 
  -	  gcProtectNullTolerant(v.imp());
  -	  gcUnprotectNullTolerant(old); 
  -	  return *this;
  -	}
  -      ProtectedValue& operator=(const ProtectedValue &v)
  -	{ 
  -	  ValueImp *old = imp();
  -	  Value::operator=(v); 
  -	  gcProtectNullTolerant(v.imp());
  -	  gcUnprotectNullTolerant(old); 
  -	  return *this;
  -	}
  -    private:
  -      explicit ProtectedValue(ValueImp *v);
  -    };
  +class ProtectedValue {
  +public:
  +    ProtectedValue() : m_value(0) { }
  +    ProtectedValue(ValueImp *v) : m_value(v) { gcProtectNullTolerant(v); }
  +    ProtectedValue(const ProtectedValue& v) : m_value(v.m_value) { gcProtectNullTolerant(m_value); }
  +    ~ProtectedValue() { gcUnprotectNullTolerant(m_value); }
  +    ProtectedValue& operator=(ValueImp *v)
  +    {
  +        gcProtectNullTolerant(v);
  +        gcUnprotectNullTolerant(m_value);
  +        m_value = v;
  +        return *this;
  +    }
  +    ProtectedValue& operator=(const ProtectedValue& v) { return *this = v.m_value; }
  +    operator ValueImp *() const { return m_value; }
  +    ValueImp *operator->() const { return m_value; }
  +protected:
  +    ValueImp *m_value;
  +};
   
   } // namespace
   
  
  
  
  1.2       +19 -38    JavaScriptCore/kjs/protected_object.h
  
  Index: protected_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/protected_object.h,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- protected_object.h	7 Aug 2005 06:17:35 -0000	1.1
  +++ protected_object.h	8 Aug 2005 04:07:29 -0000	1.2
  @@ -1,4 +1,3 @@
  -// -*- c-basic-offset: 2 -*-
   /*
    *  This file is part of the KDE libraries
    *  Copyright (C) 2004 Apple Computer, Inc.
  @@ -20,9 +19,8 @@
    *
    */
   
  -
  -#ifndef _KJS_PROTECTED_OBJECT_H_
  -#define _KJS_PROTECTED_OBJECT_H_
  +#ifndef KJS_PROTECTED_OBJECT_H
  +#define KJS_PROTECTED_OBJECT_H
   
   #include "protect.h"
   #include "object.h"
  @@ -30,53 +28,36 @@
   
   namespace KJS {
   
  -    class ProtectedObject : public Object {
  -    public:
  -      ProtectedObject() : Object() {}
  -      ProtectedObject(const Object &o)  : Object(o) { gcProtectNullTolerant(o.imp()); };
  -      ProtectedObject(const ProtectedObject &o)  : Object(o) { gcProtectNullTolerant(o.imp()); };
  -      ~ProtectedObject() { gcUnprotectNullTolerant(imp());}
  -      ProtectedObject& operator=(const Object &o)
  -	{ 
  -	  ValueImp *old = imp();
  -	  Object::operator=(o); 
  -	  gcProtectNullTolerant(o.imp());
  -	  gcUnprotectNullTolerant(old); 
  -	  return *this;
  -	}
  -      ProtectedObject& operator=(const ProtectedObject &o)
  -	{ 
  -	  ValueImp *old = imp();
  -	  Object::operator=(o); 
  -	  gcProtectNullTolerant(o.imp());
  -	  gcUnprotectNullTolerant(old); 
  -	  return *this;
  -	}
  -    private:
  -      explicit ProtectedObject(ObjectImp *o);
  -    };
  -
  +class ProtectedObject : private ProtectedValue {
  +public:
  +    ProtectedObject() { }
  +    ProtectedObject(ObjectImp *v) : ProtectedValue(v) { }
  +    ProtectedObject(const ProtectedObject& v) : ProtectedValue(v) { }
  +    ProtectedObject& operator=(ObjectImp *v) { ProtectedValue::operator=(v); return *this; }
  +    ProtectedObject& operator=(const ProtectedObject& v) { ProtectedValue::operator=(v); return *this; }
  +    operator ValueImp *() const { return m_value; }
  +    operator ObjectImp *() const { return static_cast<ObjectImp *>(m_value); }
  +    ObjectImp *operator->() const { return static_cast<ObjectImp *>(m_value); }
  +};
   
       class ProtectedReference : public Reference {
       public:
  -      ProtectedReference(const Reference&r)  : Reference(r) { gcProtectNullTolerant(r.base.imp()); };
  -      ~ProtectedReference() { gcUnprotectNullTolerant(base.imp());}
  +      ProtectedReference(const Reference& r) : Reference(r) { gcProtectNullTolerant(r.base); };
  +      ~ProtectedReference() { gcUnprotectNullTolerant(base);}
         ProtectedReference& operator=(const Reference &r)
   	{ 
  -	  ValueImp *old = base.imp();
  +	  ValueImp *old = base;
   	  Reference::operator=(r); 
  -	  gcProtectNullTolerant(r.base.imp());
  +	  gcProtectNullTolerant(r.base);
   	  gcUnprotectNullTolerant(old); 
   	  return *this;
   	}
       private:
         ProtectedReference();
  -      ProtectedReference(const Object& b, const Identifier& p);
  -      ProtectedReference(const Object& b, unsigned p);
         ProtectedReference(ObjectImp *b, const Identifier& p);
         ProtectedReference(ObjectImp *b, unsigned p);
  -      ProtectedReference(const Null& b, const Identifier& p);
  -      ProtectedReference(const Null& b, unsigned p);
  +      ProtectedReference(const Identifier& p);
  +      ProtectedReference(unsigned p);
       };
   
   } // namespace
  
  
  
  1.5       +10 -14    JavaScriptCore/kjs/protected_values.cpp
  
  Index: protected_values.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/protected_values.cpp,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- protected_values.cpp	28 Jun 2005 00:02:08 -0000	1.4
  +++ protected_values.cpp	8 Aug 2005 04:07:29 -0000	1.5
  @@ -25,6 +25,7 @@
   #include "pointer_hash.h"
   #include "simple_number.h"
   #include <stdint.h>
  +#include "value.h"
   
   namespace KJS {
   
  @@ -43,14 +44,14 @@
       if (SimpleNumber::is(k))
         return 0;
   
  -    unsigned hash = computeHash(k);
  +    unsigned hash = pointerHash(k);
       
       int i = hash & _tableSizeMask;
   #if DUMP_STATISTICS
       ++numProbes;
       numCollisions += _table[i].key && _table[i].key != k;
   #endif
  -    while (ValueImp *key = _table[i].key) {
  +    while (AllocatedValueImp *key = _table[i].key) {
           if (key == k) {
   	    return _table[i].value;
   	}
  @@ -71,14 +72,14 @@
       if (!_table)
           expand();
       
  -    unsigned hash = computeHash(k);
  +    unsigned hash = pointerHash(k);
       
       int i = hash & _tableSizeMask;
   #if DUMP_STATISTICS
       ++numProbes;
       numCollisions += _table[i].key && _table[i].key != k;
   #endif
  -    while (ValueImp *key = _table[i].key) {
  +    while (AllocatedValueImp *key = _table[i].key) {
           if (key == k) {
   	    _table[i].value++;
   	    return;
  @@ -86,7 +87,7 @@
           i = (i + 1) & _tableSizeMask;
       }
       
  -    _table[i].key = k;
  +    _table[i].key = k->downcast();
       _table[i].value = 1;
       ++_keyCount;
       
  @@ -94,9 +95,9 @@
           expand();
   }
   
  -inline void ProtectedValues::insert(ValueImp *k, int v)
  +inline void ProtectedValues::insert(AllocatedValueImp *k, int v)
   {
  -    unsigned hash = computeHash(k);
  +    unsigned hash = pointerHash(k);
       
       int i = hash & _tableSizeMask;
   #if DUMP_STATISTICS
  @@ -117,9 +118,9 @@
       if (SimpleNumber::is(k))
         return;
   
  -    unsigned hash = computeHash(k);
  +    unsigned hash = pointerHash(k);
       
  -    ValueImp *key;
  +    AllocatedValueImp *key;
       
       int i = hash & _tableSizeMask;
   #if DUMP_STATISTICS
  @@ -186,9 +187,4 @@
       free(oldTable);
   }
   
  -unsigned ProtectedValues::computeHash(ValueImp *pointer)
  -{
  -  return pointerHash(pointer);
  -}
  -
   } // namespace
  
  
  
  1.3       +9 -10     JavaScriptCore/kjs/protected_values.h
  
  Index: protected_values.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/protected_values.h,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- protected_values.h	20 Apr 2005 10:14:35 -0000	1.2
  +++ protected_values.h	8 Aug 2005 04:07:29 -0000	1.3
  @@ -20,19 +20,14 @@
    *
    */
   
  -
  -#ifndef _KJS_PROTECTED_VALUES_H_
  -#define _KJS_PROTECTED_VALUES_H_
  +#ifndef KJS_PROTECTED_VALUES_H
  +#define KJS_PROTECTED_VALUES_H
   
   namespace KJS {
       class ValueImp;
  +    class AllocatedValueImp;
   
       class ProtectedValues {
  -	struct KeyValue {
  -	    ValueImp *key;
  -	    int value;
  -	};
  -
       public:
   	static void increaseProtectCount(ValueImp *key);
   	static void decreaseProtectCount(ValueImp *key);
  @@ -40,15 +35,19 @@
   	static int getProtectCount(ValueImp *key);
   
       private:
  -	static void insert(ValueImp *key, int value);
  +	static void insert(AllocatedValueImp *key, int value);
   	static void expand();
   	static void shrink();
   	static void rehash(int newTableSize);
  -	static unsigned computeHash(ValueImp *pointer);
   
   	// let the collector scan the table directly for protected values
   	friend class Collector;
   
  +	struct KeyValue {
  +	    AllocatedValueImp *key;
  +	    int value;
  +	};
  +
   	static KeyValue *_table;
   	static int _tableSize;
   	static int _tableSizeMask;
  
  
  
  1.13      +20 -36    JavaScriptCore/kjs/reference.cpp
  
  Index: reference.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/reference.cpp,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- reference.cpp	14 Jul 2005 18:27:03 -0000	1.12
  +++ reference.cpp	8 Aug 2005 04:07:29 -0000	1.13
  @@ -27,22 +27,6 @@
   
   // ------------------------------ Reference ------------------------------------
   
  -Reference::Reference(const Object& b, const Identifier& p)
  -  : base(b),
  -    baseIsValue(false),
  -    propertyNameIsNumber(false),
  -    prop(p)
  -{
  -}
  -
  -Reference::Reference(const Object& b, unsigned p)
  -  : base(b),
  -    propertyNameAsNumber(p),
  -    baseIsValue(false),
  -    propertyNameIsNumber(true)
  -{
  -}
  -
   Reference::Reference(ObjectImp *b, const Identifier& p)
     : base(b),
       baseIsValue(false),
  @@ -59,23 +43,23 @@
   {
   }
   
  -Reference::Reference(const Null& b, const Identifier& p)
  -  : base(b),
  +Reference::Reference(const Identifier& p)
  +  : base(jsNull()),
       baseIsValue(false),
       propertyNameIsNumber(false),
       prop(p)
   {
   }
   
  -Reference::Reference(const Null& b, unsigned p)
  -  : base(b),
  +Reference::Reference(unsigned p)
  +  : base(jsNull()),
       propertyNameAsNumber(p),
       baseIsValue(false),
       propertyNameIsNumber(true)
   {
   }
   
  -Reference Reference::makeValueReference(const Value& v)
  +Reference Reference::makeValueReference(ValueImp *v)
   {
     Reference valueRef;
     valueRef.base = v;
  @@ -83,10 +67,10 @@
     return valueRef;
   }
   
  -Value Reference::getBase(ExecState *exec) const
  +ValueImp *Reference::getBase(ExecState *exec) const
   {
     if (baseIsValue) {
  -    Object err = Error::create(exec, ReferenceError, I18N_NOOP("Invalid reference base"));
  +    ObjectImp *err = Error::create(exec, ReferenceError, I18N_NOOP("Invalid reference base"));
       exec->setException(err);
       return err;
     }
  @@ -108,25 +92,25 @@
     return prop;
   }
   
  -Value Reference::getValue(ExecState *exec) const 
  +ValueImp *Reference::getValue(ExecState *exec) const 
   {
     if (baseIsValue) {
       return base;
     }
   
  -  ValueImp *o = base.imp();
  -  Type t = o ? o->dispatchType() : NullType;
  +  ValueImp *o = base;
  +  Type t = o ? o->type() : NullType;
   
     if (t == NullType) {
       UString m = I18N_NOOP("Can't find variable: ") + getPropertyName(exec).ustring();
  -    Object err = Error::create(exec, ReferenceError, m.ascii());
  +    ObjectImp *err = Error::create(exec, ReferenceError, m.ascii());
       exec->setException(err);
       return err;
     }
   
     if (t != ObjectType) {
       UString m = I18N_NOOP("Base is not an object");
  -    Object err = Error::create(exec, ReferenceError, m.ascii());
  +    ObjectImp *err = Error::create(exec, ReferenceError, m.ascii());
       exec->setException(err);
       return err;
     }
  @@ -136,10 +120,10 @@
     return static_cast<ObjectImp*>(o)->get(exec, prop);
   }
   
  -void Reference::putValue(ExecState *exec, const Value &w)
  +void Reference::putValue(ExecState *exec, ValueImp *w)
   {
     if (baseIsValue) {
  -    Object err = Error::create(exec, ReferenceError);
  +    ObjectImp *err = Error::create(exec, ReferenceError);
       exec->setException(err);
       return;
     }
  @@ -148,11 +132,11 @@
     printInfo(exec,(UString("setting property ")+getPropertyName(exec).ustring()).cstring().c_str(),w);
   #endif
   
  -  ValueImp *o = base.imp();
  -  Type t = o ? o->dispatchType() : NullType;
  +  ValueImp *o = base;
  +  Type t = o ? o->type() : NullType;
   
     if (t == NullType)
  -    o = exec->lexicalInterpreter()->globalObject().imp();
  +    o = exec->lexicalInterpreter()->globalObject();
   
     if (propertyNameIsNumber)
       return static_cast<ObjectImp*>(o)->put(exec, propertyNameAsNumber, w);
  @@ -162,13 +146,13 @@
   bool Reference::deleteValue(ExecState *exec)
   {
     if (baseIsValue) {
  -    Object err = Error::create(exec,ReferenceError);
  +    ObjectImp *err = Error::create(exec,ReferenceError);
       exec->setException(err);
       return false;
     }
   
  -  ValueImp *o = base.imp();
  -  Type t = o ? o->dispatchType() : NullType;
  +  ValueImp *o = base;
  +  Type t = o ? o->type() : NullType;
   
     // The spec doesn't mention what to do if the base is null... just return true
     if (t != ObjectType) {
  
  
  
  1.12      +10 -12    JavaScriptCore/kjs/reference.h
  
  Index: reference.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/reference.h,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- reference.h	7 Aug 2005 06:17:35 -0000	1.11
  +++ reference.h	8 Aug 2005 04:07:29 -0000	1.12
  @@ -24,11 +24,10 @@
   #define _KJS_REFERENCE_H_
   
   #include "identifier.h"
  -#include "value.h"
  +#include "object.h"
   
   namespace KJS {
   
  -  class Object;
     class ObjectImp;
   
     class Reference {
  @@ -36,13 +35,11 @@
       friend class ReferenceListIterator;
       friend class ProtectedReference;
     public:
  -    Reference(const Object& b, const Identifier& p);
  -    Reference(const Object& b, unsigned p);
       Reference(ObjectImp *b, const Identifier& p);
       Reference(ObjectImp *b, unsigned p);
  -    Reference(const Null& b, const Identifier& p);
  -    Reference(const Null& b, unsigned p);
  -    static Reference makeValueReference(const Value& v);
  +    Reference(const Identifier& p);
  +    Reference(unsigned p);
  +    static Reference makeValueReference(ValueImp *);
       
       /**
        * Performs the GetBase type conversion operation on this value (ECMA 8.7)
  @@ -50,7 +47,7 @@
        * Since references are supposed to have an Object or null as their base,
        * this method is guaranteed to return either Null() or an Object value.
        */
  -    Value getBase(ExecState *exec) const;
  +    ValueImp *getBase(ExecState *exec) const;
   
       /**
        * Performs the GetPropertyName type conversion operation on this value
  @@ -62,26 +59,27 @@
        * Performs the GetValue type conversion operation on this value
        * (ECMA 8.7.1)
        */
  -    Value getValue(ExecState *exec) const;
  +    ValueImp *getValue(ExecState *exec) const;
   
       /**
        * Performs the PutValue type conversion operation on this value
        * (ECMA 8.7.1)
        */
  -    void putValue(ExecState *exec, const Value &w);
  +    void putValue(ExecState *exec, ValueImp *);
       bool deleteValue(ExecState *exec);
   
  -    ValueImp *baseIfMutable() const { return baseIsValue ? 0 : base.imp(); }
  +    ValueImp *baseIfMutable() const { return baseIsValue ? 0 : base; }
   
     private:
       Reference() { }
   
  -    Value base;
  +    ValueImp *base;
       unsigned propertyNameAsNumber;
       bool baseIsValue;
       bool propertyNameIsNumber;
       mutable Identifier prop;
     };
  +
   }
   
   #endif
  
  
  
  1.21      +44 -48    JavaScriptCore/kjs/regexp_object.cpp
  
  Index: regexp_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/regexp_object.cpp,v
  retrieving revision 1.20
  retrieving revision 1.21
  diff -u -r1.20 -r1.21
  --- regexp_object.cpp	7 Aug 2005 06:17:35 -0000	1.20
  +++ regexp_object.cpp	8 Aug 2005 04:07:29 -0000	1.21
  @@ -45,7 +45,6 @@
                                          FunctionPrototypeImp *funcProto)
     : ObjectImp(objProto)
   {
  -  Value protect(this);
     setInternalValue(String(""));
   
     // The constructor will be added later in RegExpObject's constructor (?)
  @@ -63,7 +62,6 @@
                                          FunctionPrototypeImp *funcProto, int i, int len)
     : InternalFunctionImp(funcProto), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -72,45 +70,45 @@
     return true;
   }
   
  -Value RegExpProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *RegExpProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&RegExpImp::info)) {
  -    if (thisObj.inherits(&RegExpPrototypeImp::info)) {
  +  if (!thisObj->inherits(&RegExpImp::info)) {
  +    if (thisObj->inherits(&RegExpPrototypeImp::info)) {
         switch (id) {
           case ToString: return String("//");
         }
       }
  -    Object err = Error::create(exec,TypeError);
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
   
  -  RegExpImp *reimp = static_cast<RegExpImp*>(thisObj.imp());
  +  RegExpImp *reimp = static_cast<RegExpImp*>(thisObj);
     RegExp *re = reimp->regExp();
  -  String s;
  +  UString s;
     UString str;
     switch (id) {
     case Exec:      // 15.10.6.2
     case Test:
     {
  -    s = args[0].toString(exec);
  -    int length = s.value().size();
  -    Value lastIndex = thisObj.get(exec,"lastIndex");
  -    int i = lastIndex.isNull() ? 0 : lastIndex.toInt32(exec);
  -    bool globalFlag = thisObj.get(exec,"global").toBoolean(exec);
  +    s = args[0]->toString(exec);
  +    int length = s.size();
  +    ValueImp *lastIndex = thisObj->get(exec,"lastIndex");
  +    int i = lastIndex->toInt32(exec);
  +    bool globalFlag = thisObj->get(exec,"global")->toBoolean(exec);
       if (!globalFlag)
         i = 0;
       if (i < 0 || i > length) {
  -      thisObj.put(exec,"lastIndex", Number(0), DontDelete | DontEnum);
  +      thisObj->put(exec,"lastIndex", Number(0), DontDelete | DontEnum);
         if (id == Test)
           return Boolean(false);
         else
           return Null();
       }
  -    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp().imp());
  -    int **ovector = regExpObj->registerRegexp( re, s.value() );
  +    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp());
  +    int **ovector = regExpObj->registerRegexp( re, s );
   
  -    str = re->match(s.value(), i, 0L, ovector);
  +    str = re->match(s, i, 0L, ovector);
       regExpObj->setSubPatterns(re->subPatterns());
   
       if (id == Test)
  @@ -119,29 +117,29 @@
       if (str.isNull()) // no match
       {
         if (globalFlag)
  -        thisObj.put(exec,"lastIndex",Number(0), DontDelete | DontEnum);
  +        thisObj->put(exec,"lastIndex",Number(0), DontDelete | DontEnum);
         return Null();
       }
       else // success
       {
         if (globalFlag)
  -        thisObj.put(exec,"lastIndex",Number( (*ovector)[1] ), DontDelete | DontEnum);
  +        thisObj->put(exec,"lastIndex",Number( (*ovector)[1] ), DontDelete | DontEnum);
         return regExpObj->arrayOfMatches(exec,str);
       }
     }
     break;
     case ToString:
  -    s = thisObj.get(exec,"source").toString(exec);
  +    s = thisObj->get(exec,"source")->toString(exec);
       str = "/";
  -    str += s.value();
  +    str += s;
       str += "/";
  -    if (thisObj.get(exec,"global").toBoolean(exec)) {
  +    if (thisObj->get(exec,"global")->toBoolean(exec)) {
         str += "g";
       }
  -    if (thisObj.get(exec,"ignoreCase").toBoolean(exec)) {
  +    if (thisObj->get(exec,"ignoreCase")->toBoolean(exec)) {
         str += "i";
       }
  -    if (thisObj.get(exec,"multiline").toBoolean(exec)) {
  +    if (thisObj->get(exec,"multiline")->toBoolean(exec)) {
         str += "m";
       }
       return String(str);
  @@ -172,12 +170,11 @@
   
     : InternalFunctionImp(funcProto), lastOvector(0L), lastNrSubPatterns(0)
   {
  -  Value protect(this);
     // ECMA 15.10.5.1 RegExp.prototype
     putDirect(prototypePropertyName, regProto, DontEnum|DontDelete|ReadOnly);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::two(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsTwo(), ReadOnly|DontDelete|DontEnum);
   }
   
   RegExpObjectImp::~RegExpObjectImp()
  @@ -194,7 +191,7 @@
     return &lastOvector;
   }
   
  -Object RegExpObjectImp::arrayOfMatches(ExecState *exec, const UString &result) const
  +ObjectImp *RegExpObjectImp::arrayOfMatches(ExecState *exec, const UString &result) const
   {
     List list;
     // The returned array contains 'result' as first item, followed by the list of matches
  @@ -204,19 +201,19 @@
       {
         int start = lastOvector[2*i];
         if (start == -1)
  -        list.append(UndefinedImp::staticUndefined);
  +        list.append(jsUndefined());
         else {
           UString substring = lastString.substr( start, lastOvector[2*i+1] - start );
           list.append(String(substring));
         }
       }
  -  Object arr = exec->lexicalInterpreter()->builtinArray().construct(exec, list);
  -  arr.put(exec, "index", Number(lastOvector[0]));
  -  arr.put(exec, "input", String(lastString));
  +  ObjectImp *arr = exec->lexicalInterpreter()->builtinArray()->construct(exec, list);
  +  arr->put(exec, "index", Number(lastOvector[0]));
  +  arr->put(exec, "input", String(lastString));
     return arr;
   }
   
  -Value RegExpObjectImp::backrefGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *RegExpObjectImp::backrefGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     RegExpObjectImp *thisObj = static_cast<RegExpObjectImp *>(slot.slotBase());
     unsigned long i = slot.index();
  @@ -253,36 +250,35 @@
   }
   
   // ECMA 15.10.4
  -Object RegExpObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *RegExpObjectImp::construct(ExecState *exec, const List &args)
   {
  -  Object o = Object::dynamicCast(args[0]);
  -  if (!o.isNull() && o.inherits(&RegExpImp::info)) {
  -    if (args[1].type() != UndefinedType) {
  -      Object err = Error::create(exec,TypeError);
  +  ObjectImp *o = args[0]->getObject();
  +  if (o && o->inherits(&RegExpImp::info)) {
  +    if (!args[1]->isUndefined()) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
       return o;
     }
     
  -  UString p = args[0].type() == UndefinedType ? UString("") : args[0].toString(exec);
  -  UString flags = args[1].type() == UndefinedType ? UString("") : args[1].toString(exec);
  +  UString p = args[0]->isUndefined() ? UString("") : args[0]->toString(exec);
  +  UString flags = args[1]->isUndefined() ? UString("") : args[1]->toString(exec);
   
  -  RegExpPrototypeImp *proto = static_cast<RegExpPrototypeImp*>(exec->lexicalInterpreter()->builtinRegExpPrototype().imp());
  +  RegExpPrototypeImp *proto = static_cast<RegExpPrototypeImp*>(exec->lexicalInterpreter()->builtinRegExpPrototype());
     RegExpImp *dat = new RegExpImp(proto);
  -  Object obj(dat); // protect from GC
   
     bool global = (flags.find("g") >= 0);
     bool ignoreCase = (flags.find("i") >= 0);
     bool multiline = (flags.find("m") >= 0);
     // TODO: throw a syntax error on invalid flags
   
  -  dat->putDirect("global", global ? BooleanImp::staticTrue : BooleanImp::staticFalse, DontDelete | ReadOnly | DontEnum);
  -  dat->putDirect("ignoreCase", ignoreCase ? BooleanImp::staticTrue : BooleanImp::staticFalse, DontDelete | ReadOnly | DontEnum);
  -  dat->putDirect("multiline", multiline ? BooleanImp::staticTrue : BooleanImp::staticFalse, DontDelete | ReadOnly | DontEnum);
  +  dat->putDirect("global", jsBoolean(global), DontDelete | ReadOnly | DontEnum);
  +  dat->putDirect("ignoreCase", jsBoolean(ignoreCase), DontDelete | ReadOnly | DontEnum);
  +  dat->putDirect("multiline", jsBoolean(multiline), DontDelete | ReadOnly | DontEnum);
   
  -  dat->putDirect("source", new StringImp(p), DontDelete | ReadOnly | DontEnum);
  -  dat->putDirect("lastIndex", NumberImp::zero(), DontDelete | DontEnum);
  +  dat->putDirect("source", jsString(p), DontDelete | ReadOnly | DontEnum);
  +  dat->putDirect("lastIndex", jsZero(), DontDelete | DontEnum);
   
     int reflags = RegExp::None;
     if (global)
  @@ -293,7 +289,7 @@
         reflags |= RegExp::Multiline;
     dat->setRegExp(new RegExp(p, reflags));
   
  -  return obj;
  +  return dat;
   }
   
   bool RegExpObjectImp::implementsCall() const
  @@ -302,7 +298,7 @@
   }
   
   // ECMA 15.10.3
  -Value RegExpObjectImp::call(ExecState *exec, Object &/*thisObj*/,
  +ValueImp *RegExpObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/,
   			    const List &args)
   {
     // TODO: handle RegExp argument case (15.10.3.1)
  
  
  
  1.11      +5 -5      JavaScriptCore/kjs/regexp_object.h
  
  Index: regexp_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/regexp_object.h,v
  retrieving revision 1.10
  retrieving revision 1.11
  diff -u -r1.10 -r1.11
  --- regexp_object.h	7 Aug 2005 06:17:35 -0000	1.10
  +++ regexp_object.h	8 Aug 2005 04:07:29 -0000	1.11
  @@ -43,7 +43,7 @@
                          FunctionPrototypeImp *funcProto, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { Exec, Test, ToString };
     private:
  @@ -70,16 +70,16 @@
                       RegExpPrototypeImp *regProto);
       virtual ~RegExpObjectImp();
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
       int ** registerRegexp( const RegExp* re, const UString& s );
       void setSubPatterns(int num) { lastNrSubPatterns = num; }
  -    Object arrayOfMatches(ExecState *exec, const UString &result) const;
  +    ObjectImp *arrayOfMatches(ExecState *exec, const UString &result) const;
     private:
  -    static Value backrefGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *backrefGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
     
       UString lastString;
       int *lastOvector;
  
  
  
  1.42      +88 -93    JavaScriptCore/kjs/string_object.cpp
  
  Index: string_object.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/string_object.cpp,v
  retrieving revision 1.41
  retrieving revision 1.42
  diff -u -r1.41 -r1.42
  --- string_object.cpp	7 Aug 2005 06:17:35 -0000	1.41
  +++ string_object.cpp	8 Aug 2005 04:07:29 -0000	1.42
  @@ -50,15 +50,15 @@
     setInternalValue(String(string));
   }
   
  -Value StringInstanceImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot &slot)
  +ValueImp *StringInstanceImp::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot &slot)
   {
  -    return Value(static_cast<StringInstanceImp *>(slot.slotBase())->internalValue().toString(exec).size());
  +    return jsNumber(static_cast<StringInstanceImp *>(slot.slotBase())->internalValue()->toString(exec).size());
   }
   
  -Value StringInstanceImp::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot &slot)
  +ValueImp *StringInstanceImp::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot &slot)
   {
  -    const UChar c = static_cast<StringInstanceImp *>(slot.slotBase())->internalValue().toString(exec)[slot.index()];
  -    return Value(UString(&c, 1));
  +    const UChar c = static_cast<StringInstanceImp *>(slot.slotBase())->internalValue()->toString(exec)[slot.index()];
  +    return jsString(UString(&c, 1));
   }
   
   bool StringInstanceImp::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot &slot)
  @@ -71,7 +71,7 @@
     bool ok;
     const unsigned index = propertyName.toArrayIndex(&ok);
     if (ok) {
  -    const UString s = internalValue().toString(exec);
  +    const UString s = internalValue()->toString(exec);
       const unsigned length = s.size();
       if (index >= length)
         return false;
  @@ -82,7 +82,7 @@
     return ObjectImp::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void StringInstanceImp::put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr)
  +void StringInstanceImp::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     if (propertyName == lengthPropertyName)
       return;
  @@ -142,10 +142,8 @@
                                          ObjectPrototypeImp *objProto)
     : StringInstanceImp(objProto)
   {
  -  Value protect(this);
     // The constructor will be added later, after StringObjectImp has been built
  -  putDirect(lengthPropertyName, NumberImp::zero(), DontDelete|ReadOnly|DontEnum);
  -
  +  putDirect(lengthPropertyName, jsZero(), DontDelete|ReadOnly|DontEnum);
   }
   
   bool StringPrototypeImp::getOwnPropertySlot(ExecState *exec, const Identifier& propertyName, PropertySlot &slot)
  @@ -157,10 +155,9 @@
   
   StringProtoFuncImp::StringProtoFuncImp(ExecState *exec, int i, int len)
     : InternalFunctionImp(
  -    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype().imp())
  +    static_cast<FunctionPrototypeImp*>(exec->lexicalInterpreter()->builtinFunctionPrototype())
       ), id(i)
   {
  -  Value protect(this);
     putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
   }
   
  @@ -171,8 +168,8 @@
   
   static inline bool regExpIsGlobal(RegExpImp *regExp, ExecState *exec)
   {
  -    Value globalProperty = regExp->get(exec,"global");
  -    return globalProperty.type() != UndefinedType && globalProperty.toBoolean(exec);
  +    ValueImp *globalProperty = regExp->get(exec,"global");
  +    return !globalProperty->isUndefined() && globalProperty->toBoolean(exec);
   }
   
   static inline void expandSourceRanges(UString::Range * & array, int& count, int& capacity)
  @@ -259,22 +256,22 @@
     return substitutedReplacement;
   }
   
  -static Value replace(ExecState *exec, const UString &source, const Value &pattern, const Value &replacement)
  +static ValueImp *replace(ExecState *exec, const UString &source, ValueImp *pattern, ValueImp *replacement)
   {
     ObjectImp *replacementFunction = 0;
     UString replacementString;
   
  -  if (replacement.type() == ObjectType && replacement.toObject(exec).implementsCall())
  -    replacementFunction = replacement.toObject(exec).imp();
  +  if (replacement->isObject() && replacement->toObject(exec)->implementsCall())
  +    replacementFunction = replacement->toObject(exec);
     else
  -    replacementString = replacement.toString(exec);
  +    replacementString = replacement->toString(exec);
   
  -  if (pattern.type() == ObjectType && pattern.toObject(exec).inherits(&RegExpImp::info)) {
  -    RegExpImp* imp = static_cast<RegExpImp *>( pattern.toObject(exec).imp() );
  +  if (pattern->isObject() && pattern->toObject(exec)->inherits(&RegExpImp::info)) {
  +    RegExpImp* imp = static_cast<RegExpImp *>( pattern->toObject(exec) );
       RegExp *reg = imp->regExp();
       bool global = regExpIsGlobal(imp, exec);
   
  -    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp().imp());
  +    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp());
   
       int matchIndex = 0;
       int lastIndex = 0;
  @@ -302,20 +299,20 @@
             int completeMatchStart = (*ovector)[0];
             List args;
   
  -          args.append(Value(matchString));
  +          args.append(jsString(matchString));
             
             for (unsigned i = 0; i < reg->subPatterns(); i++) {
                 int matchStart = (*ovector)[(i + 1) * 2];
                 int matchLen = (*ovector)[(i + 1) * 2 + 1] - matchStart;
                 
  -              args.append(Value(source.substr(matchStart, matchLen)));
  +              args.append(jsString(source.substr(matchStart, matchLen)));
             }
             
  -          args.append(Value(completeMatchStart));
  -          args.append(Value(source));
  +          args.append(jsNumber(completeMatchStart));
  +          args.append(jsString(source));
   
             replacementString = replacementFunction->call(exec, exec->dynamicInterpreter()->globalObject(), 
  -                                                        args).toString(exec);
  +                                                        args)->toString(exec);
         }
         
         UString substitutedReplacement = substituteBackreferences(replacementString, source, ovector, reg);
  @@ -344,7 +341,7 @@
     }
     
     // First arg is a string
  -  UString patternString = pattern.toString(exec);
  +  UString patternString = pattern->toString(exec);
     int matchPos = source.find(patternString);
     int matchLen = patternString.size();
     // Do the replacement
  @@ -354,31 +351,31 @@
     if (replacementFunction) {
         List args;
         
  -      args.append(Value(source.substr(matchPos, matchLen)));
  -      args.append(Value(matchPos));
  -      args.append(Value(source));
  +      args.append(jsString(source.substr(matchPos, matchLen)));
  +      args.append(jsNumber(matchPos));
  +      args.append(jsString(source));
         
         replacementString = replacementFunction->call(exec, exec->dynamicInterpreter()->globalObject(), 
  -                                                    args).toString(exec);
  +                                                    args)->toString(exec);
     }
   
     return String(source.substr(0, matchPos) + replacementString + source.substr(matchPos + matchLen));
   }
   
   // ECMA 15.5.4.2 - 15.5.4.20
  -Value StringProtoFuncImp::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *StringProtoFuncImp::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  Value result;
  +  ValueImp *result = NULL;
   
     // toString and valueOf are no generic function.
     if (id == ToString || id == ValueOf) {
  -    if (thisObj.isNull() || !thisObj.inherits(&StringInstanceImp::info)) {
  -      Object err = Error::create(exec,TypeError);
  +    if (!thisObj || !thisObj->inherits(&StringInstanceImp::info)) {
  +      ObjectImp *err = Error::create(exec,TypeError);
         exec->setException(err);
         return err;
       }
   
  -    return String(thisObj.internalValue().toString(exec));
  +    return String(thisObj->internalValue()->toString(exec));
     }
   
     UString u, u2, u3;
  @@ -386,11 +383,11 @@
     double dpos;
     double d = 0.0;
   
  -  UString s = thisObj.toString(exec);
  +  UString s = thisObj->toString(exec);
   
     int len = s.size();
  -  Value a0 = args[0];
  -  Value a1 = args[1];
  +  ValueImp *a0 = args[0];
  +  ValueImp *a1 = args[1];
   
     switch (id) {
     case ToString:
  @@ -400,7 +397,7 @@
     case CharAt:
       // Other browsers treat an omitted parameter as 0 rather than NaN.
       // That doesn't match the ECMA standard, but is needed for site compatibility.
  -    dpos = a0.isA(UndefinedType) ? 0 : a0.toInteger(exec);
  +    dpos = a0->isUndefined() ? 0 : a0->toInteger(exec);
       if (dpos >= 0 && dpos < len) // false for NaN
         u = s.substr(static_cast<int>(dpos), 1);
       else
  @@ -410,26 +407,26 @@
     case CharCodeAt:
       // Other browsers treat an omitted parameter as 0 rather than NaN.
       // That doesn't match the ECMA standard, but is needed for site compatibility.
  -    dpos = a0.isA(UndefinedType) ? 0 : a0.toInteger(exec);
  +    dpos = a0->isUndefined() ? 0 : a0->toInteger(exec);
       if (dpos >= 0 && dpos < len) // false for NaN
         result = Number(s[static_cast<int>(dpos)].unicode());
       else
  -      result = Number(NaN);
  +      result = jsNaN();
       break;
     case Concat: {
       ListIterator it = args.begin();
       for ( ; it != args.end() ; ++it) {
  -        s += it->dispatchToString(exec);
  +        s += it->toString(exec);
       }
       result = String(s);
       break;
     }
     case IndexOf:
  -    u2 = a0.toString(exec);
  -    if (a1.type() == UndefinedType)
  +    u2 = a0->toString(exec);
  +    if (a1->isUndefined())
         dpos = 0;
       else {
  -      dpos = a1.toInteger(exec);
  +      dpos = a1->toInteger(exec);
         if (dpos >= 0) { // false for NaN
           if (dpos > len)
             dpos = len;
  @@ -439,12 +436,12 @@
       result = Number(s.find(u2, static_cast<int>(dpos)));
       break;
     case LastIndexOf:
  -    u2 = a0.toString(exec);
  -    d = a1.toNumber(exec);
  -    if (a1.type() == UndefinedType || KJS::isNaN(d))
  +    u2 = a0->toString(exec);
  +    d = a1->toNumber(exec);
  +    if (a1->isUndefined() || KJS::isNaN(d))
         dpos = len;
       else {
  -      dpos = a1.toInteger(exec);
  +      dpos = a1->toInteger(exec);
         if (dpos >= 0) { // false for NaN
           if (dpos > len)
             dpos = len;
  @@ -458,9 +455,9 @@
       u = s;
       RegExp *reg, *tmpReg = 0;
       RegExpImp *imp = 0;
  -    if (a0.isA(ObjectType) && a0.toObject(exec).inherits(&RegExpImp::info))
  +    if (a0->isObject() && a0->getObject()->inherits(&RegExpImp::info))
       {
  -      imp = static_cast<RegExpImp *>( a0.toObject(exec).imp() );
  +      imp = static_cast<RegExpImp *>(a0);
         reg = imp->regExp();
       }
       else
  @@ -469,9 +466,9 @@
          *  If regexp is not an object whose [[Class]] property is "RegExp", it is
          *  replaced with the result of the expression new RegExp(regexp).
          */
  -      reg = tmpReg = new RegExp(a0.toString(exec), RegExp::None);
  +      reg = tmpReg = new RegExp(a0->toString(exec), RegExp::None);
       }
  -    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp().imp());
  +    RegExpObjectImp* regExpObj = static_cast<RegExpObjectImp*>(exec->lexicalInterpreter()->builtinRegExp());
       int **ovector = regExpObj->registerRegexp(reg, u);
       UString mstr = reg->match(u, -1, &pos, ovector);
       if (id == Search) {
  @@ -492,7 +489,7 @@
   	int lastIndex = 0;
   	while (pos >= 0) {
             if (mstr.isNull())
  -            list.append(UndefinedImp::staticUndefined);
  +            list.append(jsUndefined());
             else
   	    list.append(String(mstr));
   	  lastIndex = pos;
  @@ -508,7 +505,7 @@
   	  // other browsers and because Null is a false value.
   	  result = Null(); 
   	} else {
  -	  result = exec->lexicalInterpreter()->builtinArray().construct(exec, list);
  +	  result = exec->lexicalInterpreter()->builtinArray()->construct(exec, list);
   	}
         }
       }
  @@ -521,7 +518,7 @@
     case Slice: // http://developer.netscape.com/docs/manuals/js/client/jsref/string.htm#1194366
       {
           // The arg processing is very much like ArrayProtoFunc::Slice
  -        double begin = args[0].toInteger(exec);
  +        double begin = args[0]->toInteger(exec);
           if (begin >= 0) { // false for NaN
             if (begin > len)
               begin = len;
  @@ -531,8 +528,8 @@
               begin = 0;
           }
           double end = len;
  -        if (args[1].type() != UndefinedType) {
  -          end = args[1].toInteger(exec);
  +        if (!args[1]->isUndefined()) {
  +          end = args[1]->toInteger(exec);
             if (end >= 0) { // false for NaN
               if (end > len)
                 end = len;
  @@ -547,18 +544,18 @@
           break;
       }
       case Split: {
  -    Object constructor = exec->lexicalInterpreter()->builtinArray();
  -    Object res = Object::dynamicCast(constructor.construct(exec,List::empty()));
  +    ObjectImp *constructor = exec->lexicalInterpreter()->builtinArray();
  +    ObjectImp *res = static_cast<ObjectImp *>(constructor->construct(exec,List::empty()));
       result = res;
       u = s;
       i = p0 = 0;
  -    uint32_t limit = a1.type() == UndefinedType ? 0xFFFFFFFFU : a1.toUInt32(exec);
  -    if (a0.type() == ObjectType && Object::dynamicCast(a0).inherits(&RegExpImp::info)) {
  -      Object obj0 = Object::dynamicCast(a0);
  -      RegExp reg(obj0.get(exec,"source").toString(exec));
  +    uint32_t limit = a1->isUndefined() ? 0xFFFFFFFFU : a1->toUInt32(exec);
  +    if (a0->isObject() && static_cast<ObjectImp *>(a0)->inherits(&RegExpImp::info)) {
  +      ObjectImp *obj0 = static_cast<ObjectImp *>(a0);
  +      RegExp reg(obj0->get(exec,"source")->toString(exec));
         if (u.isEmpty() && !reg.match(u, 0).isNull()) {
   	// empty string matched by regexp -> empty array
  -	res.put(exec,lengthPropertyName, Number(0));
  +	res->put(exec,lengthPropertyName, Number(0));
   	break;
         }
         pos = 0;
  @@ -572,13 +569,13 @@
   	  break;
   	pos = mpos + (mstr.isEmpty() ? 1 : mstr.size());
   	if (mpos != p0 || !mstr.isEmpty()) {
  -	  res.put(exec,i, String(u.substr(p0, mpos-p0)));
  +	  res->put(exec,i, String(u.substr(p0, mpos-p0)));
   	  p0 = mpos + mstr.size();
   	  i++;
   	}
         }
       } else {
  -      u2 = a0.toString(exec);
  +      u2 = a0->toString(exec);
         if (u2.isEmpty()) {
   	if (u.isEmpty()) {
   	  // empty separator matches empty string -> empty array
  @@ -586,11 +583,11 @@
   	  break;
   	} else {
   	  while (static_cast<uint32_t>(i) != limit && i < u.size()-1)
  -	    res.put(exec, i++, String(u.substr(p0++, 1)));
  +	    res->put(exec, i++, String(u.substr(p0++, 1)));
   	}
         } else {
   	while (static_cast<uint32_t>(i) != limit && (pos = u.find(u2, p0)) >= 0) {
  -	  res.put(exec, i, String(u.substr(p0, pos-p0)));
  +	  res->put(exec, i, String(u.substr(p0, pos-p0)));
   	  p0 = pos + u2.size();
   	  i++;
   	}
  @@ -598,13 +595,13 @@
       }
       // add remaining string, if any
       if (static_cast<uint32_t>(i) != limit)
  -      res.put(exec, i++, String(u.substr(p0)));
  -    res.put(exec,lengthPropertyName, Number(i));
  +      res->put(exec, i++, String(u.substr(p0)));
  +    res->put(exec,lengthPropertyName, Number(i));
       }
       break;
     case Substr: {
  -    double d = a0.toInteger(exec);
  -    double d2 = a1.toInteger(exec);
  +    double d = a0->toInteger(exec);
  +    double d2 = a1->toInteger(exec);
       if (!(d >= 0)) { // true for NaN
         d += len;
         if (!(d >= 0)) // true for NaN
  @@ -622,8 +619,8 @@
       break;
     }
     case Substring: {
  -    double start = a0.toNumber(exec);
  -    double end = a1.toNumber(exec);
  +    double start = a0->toNumber(exec);
  +    double end = a1->toNumber(exec);
       if (KJS::isNaN(start))
         start = 0;
       if (KJS::isNaN(end))
  @@ -636,7 +633,7 @@
         start = len;
       if (end > len)
         end = len;
  -    if (a1.type() == UndefinedType)
  +    if (a1->isUndefined())
         end = len;
       if (start > end) {
         double temp = end;
  @@ -689,16 +686,16 @@
       result = String("<sup>" + s + "</sup>");
       break;
     case Fontcolor:
  -    result = String("<font color=\"" + a0.toString(exec) + "\">" + s + "</font>");
  +    result = String("<font color=\"" + a0->toString(exec) + "\">" + s + "</font>");
       break;
     case Fontsize:
  -    result = String("<font size=\"" + a0.toString(exec) + "\">" + s + "</font>");
  +    result = String("<font size=\"" + a0->toString(exec) + "\">" + s + "</font>");
       break;
     case Anchor:
  -    result = String("<a name=\"" + a0.toString(exec) + "\">" + s + "</a>");
  +    result = String("<a name=\"" + a0->toString(exec) + "\">" + s + "</a>");
       break;
     case Link:
  -    result = String("<a href=\"" + a0.toString(exec) + "\">" + s + "</a>");
  +    result = String("<a href=\"" + a0->toString(exec) + "\">" + s + "</a>");
       break;
   #endif
     }
  @@ -713,7 +710,6 @@
                                    StringPrototypeImp *stringProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
     // ECMA 15.5.3.1 String.prototype
     putDirect(prototypePropertyName, stringProto, DontEnum|DontDelete|ReadOnly);
   
  @@ -721,7 +717,7 @@
     putDirect(fromCharCode, new StringObjectFuncImp(exec,funcProto), DontEnum);
   
     // no. of arguments for constructor
  -  putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), ReadOnly|DontDelete|DontEnum);
   }
   
   
  @@ -731,12 +727,12 @@
   }
   
   // ECMA 15.5.2
  -Object StringObjectImp::construct(ExecState *exec, const List &args)
  +ObjectImp *StringObjectImp::construct(ExecState *exec, const List &args)
   {
  -  ObjectImp *proto = exec->lexicalInterpreter()->builtinStringPrototype().imp();
  +  ObjectImp *proto = exec->lexicalInterpreter()->builtinStringPrototype();
     if (args.size() == 0)
  -    return Object(new StringInstanceImp(proto));
  -  return Object(new StringInstanceImp(proto, args.begin()->dispatchToString(exec)));
  +    return new StringInstanceImp(proto);
  +  return new StringInstanceImp(proto, args.begin()->toString(exec));
   }
   
   bool StringObjectImp::implementsCall() const
  @@ -745,13 +741,13 @@
   }
   
   // ECMA 15.5.1
  -Value StringObjectImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *StringObjectImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     if (args.isEmpty())
       return String("");
     else {
  -    Value v = args[0];
  -    return String(v.toString(exec));
  +    ValueImp *v = args[0];
  +    return String(v->toString(exec));
     }
   }
   
  @@ -761,8 +757,7 @@
   StringObjectFuncImp::StringObjectFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto)
     : InternalFunctionImp(funcProto)
   {
  -  Value protect(this);
  -  putDirect(lengthPropertyName, NumberImp::one(), DontDelete|ReadOnly|DontEnum);
  +  putDirect(lengthPropertyName, jsOne(), DontDelete|ReadOnly|DontEnum);
   }
   
   bool StringObjectFuncImp::implementsCall() const
  @@ -770,7 +765,7 @@
     return true;
   }
   
  -Value StringObjectFuncImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *StringObjectFuncImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     UString s;
     if (args.size()) {
  
  
  
  1.14      +7 -7      JavaScriptCore/kjs/string_object.h
  
  Index: string_object.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/string_object.h,v
  retrieving revision 1.13
  retrieving revision 1.14
  diff -u -r1.13 -r1.14
  --- string_object.h	7 Aug 2005 06:17:36 -0000	1.13
  +++ string_object.h	8 Aug 2005 04:07:29 -0000	1.14
  @@ -33,14 +33,14 @@
       StringInstanceImp(ObjectImp *proto, const UString &string);
   
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
   
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
     private:
  -    static Value lengthGetter(ExecState *exec, const Identifier&, const PropertySlot &slot);
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot &slot);
  +    static ValueImp *lengthGetter(ExecState *exec, const Identifier&, const PropertySlot &slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot &slot);
     };
   
     /**
  @@ -69,7 +69,7 @@
       StringProtoFuncImp(ExecState *exec, int i, int len);
   
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
       enum { ToString, ValueOf, CharAt, CharCodeAt, Concat, IndexOf, LastIndexOf,
   	   Match, Replace, Search, Slice, Split,
  @@ -96,9 +96,9 @@
                       StringPrototypeImp *stringProto);
   
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
     /**
  @@ -111,7 +111,7 @@
     public:
       StringObjectFuncImp(ExecState *exec, FunctionPrototypeImp *funcProto);
       virtual bool implementsCall() const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
     };
   
   } // namespace
  
  
  
  1.14      +18 -18    JavaScriptCore/kjs/testkjs.cpp
  
  Index: testkjs.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/testkjs.cpp,v
  retrieving revision 1.13
  retrieving revision 1.14
  diff -u -r1.13 -r1.14
  --- testkjs.cpp	14 Jul 2005 22:32:16 -0000	1.13
  +++ testkjs.cpp	8 Aug 2005 04:07:29 -0000	1.14
  @@ -37,7 +37,7 @@
   public:
     TestFunctionImp(int i, int length);
     virtual bool implementsCall() const { return true; }
  -  virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +  virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
     enum { Print, Debug, Quit, GC };
   
  @@ -50,12 +50,12 @@
     putDirect(lengthPropertyName,length,DontDelete|ReadOnly|DontEnum);
   }
   
  -Value TestFunctionImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *TestFunctionImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
     switch (id) {
     case Print:
     case Debug:
  -    fprintf(stderr,"--> %s\n",args[0].toString(exec).ascii());
  +    fprintf(stderr,"--> %s\n",args[0]->toString(exec).ascii());
       return Undefined();
     case Quit:
       exit(0);
  @@ -76,10 +76,10 @@
   public:
     VersionFunctionImp() : ObjectImp() {}
     virtual bool implementsCall() const { return true; }
  -  virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +  virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   };
   
  -Value VersionFunctionImp::call(ExecState */*exec*/, Object &/*thisObj*/, const List &/*args*/)
  +ValueImp *VersionFunctionImp::callAsFunction(ExecState */*exec*/, ObjectImp */*thisObj*/, const List &/*args*/)
   {
     // We need this function for compatibility with the Mozilla JS tests but for now
     // we don't actually do any version-specific handling
  @@ -103,20 +103,20 @@
     {
       Interpreter::lock();
   
  -    Object global(new GlobalImp());
  +    ObjectImp *global(new GlobalImp());
   
       // create interpreter
       Interpreter interp(global);
       // add debug() function
  -    global.put(interp.globalExec(), "debug", Object(new TestFunctionImp(TestFunctionImp::Debug,1)));
  +    global->put(interp.globalExec(), "debug", new TestFunctionImp(TestFunctionImp::Debug, 1));
       // add "print" for compatibility with the mozilla js shell
  -    global.put(interp.globalExec(), "print", Object(new TestFunctionImp(TestFunctionImp::Print,1)));
  +    global->put(interp.globalExec(), "print", new TestFunctionImp(TestFunctionImp::Print, 1));
       // add "quit" for compatibility with the mozilla js shell
  -    global.put(interp.globalExec(), "quit", Object(new TestFunctionImp(TestFunctionImp::Quit,0)));
  +    global->put(interp.globalExec(), "quit", new TestFunctionImp(TestFunctionImp::Quit, 0));
       // add "gc" for compatibility with the mozilla js shell
  -    global.put(interp.globalExec(), "gc", Object(new TestFunctionImp(TestFunctionImp::GC,0)));
  +    global->put(interp.globalExec(), "gc", new TestFunctionImp(TestFunctionImp::GC, 0));
       // add "version" for compatibility with the mozilla js shell 
  -    global.put(interp.globalExec(), "version", Object(new VersionFunctionImp()));
  +    global->put(interp.globalExec(), "version", new VersionFunctionImp());
   
       for (int i = 1; i < argc; i++) {
         int code_len = 0;
  @@ -150,13 +150,13 @@
   
         if (comp.complType() == Throw) {
           ExecState *exec = interp.globalExec();
  -        Value exVal = comp.value();
  -        char *msg = exVal.toString(exec).ascii();
  +        ValueImp *exVal = comp.value();
  +        char *msg = exVal->toString(exec).ascii();
           int lineno = -1;
  -        if (exVal.type() == ObjectType) {
  -          Value lineVal = Object::dynamicCast(exVal).get(exec,"line");
  -          if (lineVal.type() == NumberType)
  -            lineno = int(lineVal.toNumber(exec));
  +        if (exVal->isObject()) {
  +          ValueImp *lineVal = static_cast<ObjectImp *>(exVal)->get(exec,"line");
  +          if (lineVal->isNumber())
  +            lineno = int(lineVal->toNumber(exec));
           }
           if (lineno != -1)
             fprintf(stderr,"Exception, line %d: %s\n",lineno,msg);
  @@ -165,7 +165,7 @@
           ret = false;
         }
         else if (comp.complType() == ReturnValue) {
  -        char *msg = comp.value().toString(interp.globalExec()).ascii();
  +        char *msg = comp.value()->toString(interp.globalExec()).ascii();
           fprintf(stderr,"Return value: %s\n",msg);
         }
   
  
  
  
  1.27      +121 -292  JavaScriptCore/kjs/value.cpp
  
  Index: value.cpp
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/value.cpp,v
  retrieving revision 1.26
  retrieving revision 1.27
  diff -u -r1.26 -r1.27
  --- value.cpp	14 Jul 2005 18:27:03 -0000	1.26
  +++ value.cpp	8 Aug 2005 04:07:29 -0000	1.27
  @@ -1,4 +1,3 @@
  -// -*- c-basic-offset: 2 -*-
   /*
    *  This file is part of the KDE libraries
    *  Copyright (C) 1999-2001 Harri Porten (porten at kde.org)
  @@ -23,11 +22,11 @@
    */
   
   #include "value.h"
  +
   #include "object.h"
   #include "types.h"
   #include "interpreter.h"
   
  -#include <assert.h>
   #include <math.h>
   #include <stdio.h>
   #include <string.h>
  @@ -37,120 +36,98 @@
   #include "operations.h"
   #include "error_object.h"
   #include "nodes.h"
  -#include "simple_number.h"
   
   namespace KJS {
   
  -// ----------------------------- ValueImp -------------------------------------
  -
  -void ValueImp::mark()
  -{
  -  _marked = true;
  -}
  +AllocatedValueImp *ConstantValues::undefined = NULL;
  +AllocatedValueImp *ConstantValues::null = NULL;
  +AllocatedValueImp *ConstantValues::jsTrue = NULL;
  +AllocatedValueImp *ConstantValues::jsFalse = NULL;
  +AllocatedValueImp *ConstantValues::NaN = NULL;
   
  -void* ValueImp::operator new(size_t s)
  -{
  -  return Collector::allocate(s);
  -}
  +static const double D16 = 65536;
  +static const double D32 = 4294967296.0;
   
  -void ValueImp::operator delete(void*)
  +void *AllocatedValueImp::operator new(size_t size)
   {
  -  // Do nothing. So far.
  +    return Collector::allocate(size);
   }
   
  -bool ValueImp::toUInt32(unsigned&) const
  +bool AllocatedValueImp::getUInt32(unsigned&) const
   {
  -  return false;
  +    return false;
   }
   
   // ECMA 9.4
   double ValueImp::toInteger(ExecState *exec) const
   {
  -  uint32_t i;
  -  if (dispatchToUInt32(i))
  -    return i;
  -  return roundValue(exec, Value(const_cast<ValueImp*>(this)));
  +    uint32_t i;
  +    if (getUInt32(i))
  +        return i;
  +    return roundValue(exec, const_cast<ValueImp*>(this));
   }
   
   int32_t ValueImp::toInt32(ExecState *exec) const
   {
  -  uint32_t i;
  -  if (dispatchToUInt32(i))
  -    return i;
  -
  -  double d = roundValue(exec, Value(const_cast<ValueImp*>(this)));
  -  if (isNaN(d) || isInf(d))
  -    return 0;
  -  double d32 = fmod(d, D32);
  -
  -  if (d32 >= D32 / 2.0)
  -    d32 -= D32;
  -  else if (d32 < -D32 / 2.0)
  -    d32 += D32;
  +    uint32_t i;
  +    if (getUInt32(i))
  +        return i;
  +
  +    double d = roundValue(exec, const_cast<ValueImp*>(this));
  +    if (isNaN(d) || isInf(d))
  +        return 0;
  +    double d32 = fmod(d, D32);
  +
  +    if (d32 >= D32 / 2)
  +        d32 -= D32;
  +    else if (d32 < -D32 / 2)
  +        d32 += D32;
   
  -  return static_cast<int32_t>(d32);
  +    return static_cast<int32_t>(d32);
   }
   
   uint32_t ValueImp::toUInt32(ExecState *exec) const
   {
  -  uint32_t i;
  -  if (dispatchToUInt32(i))
  -    return i;
  -
  -  double d = roundValue(exec, Value(const_cast<ValueImp*>(this)));
  -  if (isNaN(d) || isInf(d))
  -    return 0;
  -  double d32 = fmod(d, D32);
  +    uint32_t i;
  +    if (getUInt32(i))
  +        return i;
  +
  +    double d = roundValue(exec, const_cast<ValueImp*>(this));
  +    if (isNaN(d) || isInf(d))
  +        return 0;
  +    double d32 = fmod(d, D32);
   
  -  if (d32 < 0)
  -    d32 += D32;
  +    if (d32 < 0)
  +        d32 += D32;
   
  -  return static_cast<uint32_t>(d32);
  +    return static_cast<uint32_t>(d32);
   }
   
   uint16_t ValueImp::toUInt16(ExecState *exec) const
   {
  -  uint32_t i;
  -  if (dispatchToUInt32(i))
  -    return i;
  -
  -  double d = roundValue(exec, Value(const_cast<ValueImp*>(this)));
  -  if (isNaN(d) || isInf(d))
  -    return 0;
  -  double d16 = fmod(d, D16);
  -
  -  if (d16 < 0)
  -    d16 += D16;
  -
  -  return static_cast<uint16_t>(d16);
  -}
  -
  -Object ValueImp::dispatchToObject(ExecState *exec) const
  -{
  -  if (SimpleNumber::is(this))
  -    return static_cast<const NumberImp *>(this)->NumberImp::toObject(exec);
  -  return toObject(exec);
  -}
  -
  -bool ValueImp::isUndefinedOrNull() const
  -{
  -    switch (dispatchType()) {
  -        case BooleanType:
  -        case NumberType:
  -        case ObjectType:
  -        case StringType:
  -            break;
  -        case NullType:
  -        case UndefinedType:
  -            return true;
  -        case UnspecifiedType:
  -            assert(false);
  -            break;
  -    }
  -    return false;
  +    uint32_t i;
  +    if (getUInt32(i))
  +        return i;
  +
  +    double d = roundValue(exec, const_cast<ValueImp*>(this));
  +    if (isNaN(d) || isInf(d))
  +        return 0;
  +    double d16 = fmod(d, D16);
  +
  +    if (d16 < 0)
  +        d16 += D16;
  +
  +    return static_cast<uint16_t>(d16);
   }
   
  -bool ValueImp::isBoolean(bool &booleanValue) const
  +ObjectImp *ValueImp::toObject(ExecState *exec) const
  +{
  +    if (SimpleNumber::is(this))
  +        return static_cast<const NumberImp *>(this)->NumberImp::toObject(exec);
  +    return downcast()->toObject(exec);
  +}
  +
  +bool AllocatedValueImp::getBoolean(bool &booleanValue) const
   {
       if (!isBoolean())
           return false;
  @@ -158,7 +135,7 @@
       return true;
   }
   
  -bool ValueImp::isNumber(double &numericValue) const
  +bool AllocatedValueImp::getNumber(double &numericValue) const
   {
       if (!isNumber())
           return false;
  @@ -166,261 +143,113 @@
       return true;
   }
   
  -bool ValueImp::isString(UString &stringValue) const
  +double AllocatedValueImp::getNumber() const
   {
  -    if (!isString())
  -        return false;
  -    stringValue = static_cast<const StringImp *>(this)->value();
  -    return true;
  -}
  -
  -UString ValueImp::asString() const
  -{
  -    return isString() ? static_cast<const StringImp *>(this)->value() : UString();
  +    return isNumber() ? static_cast<const NumberImp *>(this)->value() : NaN;
   }
   
  -bool ValueImp::isObject(ObjectImp *&object)
  +bool AllocatedValueImp::getString(UString &stringValue) const
   {
  -    if (!isObject())
  +    if (!isString())
           return false;
  -    object = static_cast<ObjectImp *>(this);
  +    stringValue = static_cast<const StringImp *>(this)->value();
       return true;
   }
   
  -// ------------------------------ Value ----------------------------------------
  -
  -Value::Value(bool b) : rep(b ? BooleanImp::staticTrue : BooleanImp::staticFalse) { }
  -
  -Value::Value(int i)
  -    : rep(SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i))) { }
  -
  -Value::Value(unsigned u)
  -    : rep(SimpleNumber::fits(u) ? SimpleNumber::make(u) : new NumberImp(static_cast<double>(u))) { }
  -
  -Value::Value(double d)
  -    : rep(SimpleNumber::fits(d)
  -        ? SimpleNumber::make(static_cast<long>(d))
  -        : (KJS::isNaN(d) ? NumberImp::staticNaN : new NumberImp(d)))
  -{ }
  -
  -Value::Value(double d, bool knownToBeInteger)
  -    : rep((knownToBeInteger ? SimpleNumber::integerFits(d) : SimpleNumber::fits(d))
  -        ? SimpleNumber::make(static_cast<long>(d))
  -        : ((!knownToBeInteger && KJS::isNaN(d)) ? NumberImp::staticNaN : new NumberImp(d)))
  -{ }
  -
  -Value::Value(long l)
  -    : rep(SimpleNumber::fits(l) ? SimpleNumber::make(l) : new NumberImp(static_cast<double>(l))) { }
  -
  -Value::Value(unsigned long l)
  -    : rep(SimpleNumber::fits(l) ? SimpleNumber::make(l) : new NumberImp(static_cast<double>(l))) { }
  -
  -Value::Value(const char *s) : rep(new StringImp(s)) { }
  -
  -Value::Value(const UString &s) : rep(new StringImp(s)) { }
  -
  -// ------------------------------ Undefined ------------------------------------
  -
  -Undefined::Undefined() : Value(UndefinedImp::staticUndefined)
  -{
  -}
  -
  -Undefined Undefined::dynamicCast(const Value &v)
  -{
  -  if (v.isNull() || v.type() != UndefinedType)
  -    return Undefined(0);
  -
  -  return Undefined();
  -}
  -
  -// ------------------------------ Null -----------------------------------------
  -
  -Null::Null() : Value(NullImp::staticNull)
  -{
  -}
  -
  -Null Null::dynamicCast(const Value &v)
  -{
  -  if (v.isNull() || v.type() != NullType)
  -    return Null(0);
  -
  -  return Null();
  -}
  -
  -// ------------------------------ Boolean --------------------------------------
  -
  -Boolean::Boolean(bool b)
  -  : Value(b ? BooleanImp::staticTrue : BooleanImp::staticFalse)
  +UString AllocatedValueImp::getString() const
   {
  +    return isString() ? static_cast<const StringImp *>(this)->value() : UString();
   }
   
  -bool Boolean::value() const
  -{
  -  assert(rep);
  -  return ((BooleanImp*)rep)->value();
  -}
  -
  -Boolean Boolean::dynamicCast(const Value &v)
  -{
  -  if (v.isNull() || v.type() != BooleanType)
  -    return static_cast<BooleanImp*>(0);
  -
  -  return static_cast<BooleanImp*>(v.imp());
  -}
  -
  -// ------------------------------ String ---------------------------------------
  -
  -String::String(const UString &s) : Value(new StringImp(s))
  -{
  -}
  -
  -UString String::value() const
  -{
  -  assert(rep);
  -  return ((StringImp*)rep)->value();
  -}
  -
  -String String::dynamicCast(const Value &v)
  -{
  -  if (v.isNull() || v.type() != StringType)
  -    return String(0);
  -
  -  return String(static_cast<StringImp*>(v.imp()));
  -}
  -
  -// ------------------------------ Number ---------------------------------------
  -
  -Number::Number(int i)
  -  : Value(SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i))) { }
  -
  -Number::Number(unsigned int u)
  -  : Value(SimpleNumber::fits(u) ? SimpleNumber::make(u) : new NumberImp(static_cast<double>(u))) { }
  -
  -Number::Number(double d)
  -  : Value(SimpleNumber::fits(d)
  -        ? SimpleNumber::make(static_cast<long>(d))
  -        : (KJS::isNaN(d) ? NumberImp::staticNaN : new NumberImp(d)))
  -{ }
  -
  -Number::Number(double d, bool knownToBeInteger)
  -  : Value((knownToBeInteger ? SimpleNumber::integerFits(d) : SimpleNumber::fits(d))
  -        ? SimpleNumber::make(static_cast<long>(d))
  -        : ((!knownToBeInteger && KJS::isNaN(d)) ? NumberImp::staticNaN : new NumberImp(d)))
  -{ }
  -
  -Number::Number(long int l)
  -  : Value(SimpleNumber::fits(l) ? SimpleNumber::make(l) : new NumberImp(static_cast<double>(l))) { }
  -
  -Number::Number(long unsigned int l)
  -  : Value(SimpleNumber::fits(l) ? SimpleNumber::make(l) : new NumberImp(static_cast<double>(l))) { }
  -
  -Number Number::dynamicCast(const Value &v)
  -{
  -  if (v.isNull() || v.type() != NumberType)
  -    return Number((NumberImp*)0);
  -
  -  return Number(static_cast<NumberImp*>(v.imp()));
  -}
  -
  -double Number::value() const
  -{
  -  if (SimpleNumber::is(rep))
  -    return (double)SimpleNumber::value(rep);
  -  assert(rep);
  -  return ((NumberImp*)rep)->value();
  -}
  -
  -int Number::intValue() const
  -{
  -  if (SimpleNumber::is(rep))
  -    return SimpleNumber::value(rep);
  -  return (int)((NumberImp*)rep)->value();
  -}
  -
  -bool Number::isNaN() const
  -{
  -  return rep == NumberImp::staticNaN;
  -}
  -
  -bool Number::isInf() const
  -{
  -  if (SimpleNumber::is(rep))
  -    return false;
  -  return KJS::isInf(((NumberImp*)rep)->value());
  -}
  -
  -ValueImp *undefined()
  -{
  -    return UndefinedImp::staticUndefined;
  -}
  -
  -ValueImp *null()
  +ObjectImp *AllocatedValueImp::getObject()
   {
  -    return NullImp::staticNull;
  +    return isObject() ? static_cast<ObjectImp *>(this) : 0;
   }
   
  -ValueImp *boolean(bool b)
  +const ObjectImp *AllocatedValueImp::getObject() const
   {
  -    return b ? BooleanImp::staticTrue : BooleanImp::staticFalse;
  +    return isObject() ? static_cast<const ObjectImp *>(this) : 0;
   }
   
  -ValueImp *string(const char *s)
  +AllocatedValueImp *jsString(const char *s)
   {
       return new StringImp(s ? s : "");
   }
   
  -ValueImp *string(const UString &s)
  +AllocatedValueImp *jsString(const UString &s)
   {
       return s.isNull() ? new StringImp("") : new StringImp(s);
   }
   
  -ValueImp *zero()
  -{
  -    return SimpleNumber::make(0);
  -}
  -
  -ValueImp *one()
  -{
  -    return SimpleNumber::make(1);
  -}
  -
  -ValueImp *two()
  -{
  -    return SimpleNumber::make(2);
  -}
  -
  -ValueImp *number(int i)
  +ValueImp *jsNumber(int i)
   {
       return SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i));
   }
   
  -ValueImp *number(unsigned i)
  +ValueImp *jsNumber(unsigned i)
   {
       return SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i));
   }
   
  -ValueImp *number(long i)
  +ValueImp *jsNumber(long i)
   {
       return SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i));
   }
   
  -ValueImp *number(unsigned long i)
  +ValueImp *jsNumber(unsigned long i)
   {
       return SimpleNumber::fits(i) ? SimpleNumber::make(i) : new NumberImp(static_cast<double>(i));
   }
   
  -ValueImp *number(double d)
  +ValueImp *jsNumber(double d)
   {
       return SimpleNumber::fits(d)
           ? SimpleNumber::make(static_cast<long>(d))
  -        : (isNaN(d) ? NumberImp::staticNaN : new NumberImp(d));
  +        : (isNaN(d) ? jsNaN() : new NumberImp(d));
   }
   
  -ValueImp *number(double d, bool knownToBeInteger)
  +ValueImp *jsNumber(double d, bool knownToBeInteger)
   {
       return (knownToBeInteger ? SimpleNumber::integerFits(d) : SimpleNumber::fits(d))
           ? SimpleNumber::make(static_cast<long>(d))
  -        : ((!knownToBeInteger && isNaN(d)) ? NumberImp::staticNaN : new NumberImp(d));
  +        : ((!knownToBeInteger && isNaN(d)) ? jsNaN() : new NumberImp(d));
  +}
  +
  +void ConstantValues::init()
  +{
  +    undefined = new UndefinedImp();
  +    null = new NullImp();
  +    jsTrue = new BooleanImp(true);
  +    jsFalse = new BooleanImp(false);
  +    NaN = new NumberImp(::KJS::NaN);
  +}
  +
  +void ConstantValues::clear()
  +{
  +    undefined = NULL;
  +    null = NULL;
  +    jsTrue = NULL;
  +    jsFalse = NULL;
  +    NaN = NULL;
  +}
  +
  +void ConstantValues::mark()
  +{
  +    if (AllocatedValueImp *v = undefined)
  +        if (!v->marked())
  +            v->mark();
  +    if (AllocatedValueImp *v = null)
  +        if (!v->marked())
  +            v->mark();
  +    if (AllocatedValueImp *v = jsTrue)
  +        if (!v->marked())
  +            v->mark();
  +    if (AllocatedValueImp *v = jsFalse)
  +        if (!v->marked())
  +            v->mark();
  +    if (AllocatedValueImp *v = NaN)
  +        if (!v->marked())
  +            v->mark();
   }
   
   }
  
  
  
  1.33      +353 -403  JavaScriptCore/kjs/value.h
  
  Index: value.h
  ===================================================================
  RCS file: /cvs/root/JavaScriptCore/kjs/value.h,v
  retrieving revision 1.32
  retrieving revision 1.33
  diff -u -r1.32 -r1.33
  --- value.h	14 Jul 2005 18:27:04 -0000	1.32
  +++ value.h	8 Aug 2005 04:07:29 -0000	1.33
  @@ -1,9 +1,8 @@
  -// -*- c-basic-offset: 2 -*-
   /*
    *  This file is part of the KDE libraries
    *  Copyright (C) 1999-2001 Harri Porten (porten at kde.org)
    *  Copyright (C) 2001 Peter Kelly (pmk at post.com)
  - *  Copyright (C) 2003 Apple Computer, Inc.
  + *  Copyright (C) 2003-2005 Apple Computer, Inc.
    *
    *  This library is free software; you can redistribute it and/or
    *  modify it under the terms of the GNU Library General Public
  @@ -22,8 +21,8 @@
    *
    */
   
  -#ifndef _KJS_VALUE_H_
  -#define _KJS_VALUE_H_
  +#ifndef KJS_VALUE_H
  +#define KJS_VALUE_H
   
   #ifndef NDEBUG // protection against problems if committing with KJS_VERBOSE on
   
  @@ -34,43 +33,21 @@
   
   #endif
   
  -#include <stdlib.h> // Needed for size_t
  -
  -#include "ustring.h"
  -
  +#include <assert.h>
  +#include <stdlib.h> // for size_t
   #include "simple_number.h"
  -
  -// Primitive data types
  +#include "ustring.h"
   
   namespace KJS {
   
  -  class Value;
  -  class ValueImp;
  -  class ValueImpPrivate;
  -  class Undefined;
  -  class UndefinedImp;
  -  class Null;
  -  class NullImp;
  -  class Boolean;
  -  class BooleanImp;
  -  class String;
  -  class StringImp;
  -  class Number;
  -  class NumberImp;
  -  class Object;
  -  class ObjectImp;
  -  class Reference;
  -  class ReferenceImp;
  -  class List;
  -  class ListImp;
  -  class Completion;
  -  class ExecState;
  -  class ClassInfo;
  -
  -  /**
  -   * Primitive types
  -   */
  -  enum Type {
  +class ClassInfo;
  +class ExecState;
  +class ObjectImp;
  +
  +/**
  + * Primitive types
  + */
  +enum Type {
       UnspecifiedType   = 0,
       UndefinedType     = 1,
       NullType          = 2,
  @@ -78,431 +55,404 @@
       StringType        = 4,
       NumberType        = 5,
       ObjectType        = 6
  -  };
  +};
   
  -  /**
  -   * ValueImp is the base type for all primitives (Undefined, Null, Boolean,
  -   * String, Number) and objects in ECMAScript.
  -   *
  -   * Note: you should never inherit from ValueImp as it is for primitive types
  -   * only (all of which are provided internally by KJS). Instead, inherit from
  -   * ObjectImp.
  -   */
  -  class ValueImp {
  -    friend class Collector;
  -    friend class Value;
  -    friend class ContextImp;
  -    friend class FunctionCallNode;
  -  public:
  -    ValueImp() : _marked(false) { }
  -    virtual ~ValueImp() { }
  -
  -    virtual void mark();
  -    bool marked() const;
  -    void* operator new(size_t);
  -    void operator delete(void*);
  +/**
  + * ValueImp is the base type for all primitives (Undefined, Null, Boolean,
  + * String, Number) and objects in ECMAScript.
  + *
  + * Note: you should never inherit from ValueImp as it is for primitive types
  + * only (all of which are provided internally by KJS). Instead, inherit from
  + * ObjectImp.
  + */
  +class ValueImp {
  +    friend class AllocatedValueImp; // so it can derive from this class
  +    friend class ProtectedValues; // so it can call downcast()
  +
  +private:
  +    ValueImp();
  +    ~ValueImp();
  +
  +public:
  +    // Querying the type.
  +    Type type() const;
  +    bool isUndefined() const;
  +    bool isNull() const;
  +    bool isUndefinedOrNull() const;
  +    bool isBoolean() const;
  +    bool isNumber() const;
  +    bool isString() const;
  +    bool isObject() const;
  +    bool isObject(const ClassInfo *) const;
  +
  +    // Extracting the value.
  +    bool getBoolean(bool&) const;
  +    bool getNumber(double&) const;
  +    double getNumber() const; // NaN if not a number
  +    bool getString(UString&) const;
  +    UString getString() const; // null string if not a string
  +    ObjectImp *getObject(); // NULL if not an object
  +    const ObjectImp *getObject() const; // NULL if not an object
  +
  +    // Extracting integer values.
  +    bool getUInt32(uint32_t&) const;
  +
  +    // Basic conversions.
  +    ValueImp *toPrimitive(ExecState *exec, Type preferredType = UnspecifiedType) const;
  +    bool toBoolean(ExecState *exec) const;
  +    double toNumber(ExecState *exec) const;
  +    double toNumber(ExecState *exec, bool& knownToBeInteger) const;
  +    UString toString(ExecState *exec) const;
  +    ObjectImp *toObject(ExecState *exec) const;
   
  +    // Integer conversions.
       double toInteger(ExecState *exec) const;
       int32_t toInt32(ExecState *exec) const;
       uint32_t toUInt32(ExecState *exec) const;
       uint16_t toUInt16(ExecState *exec) const;
   
  -    // Dispatch wrappers that handle the special small number case
  -
  -    Type dispatchType() const;
  -    Value dispatchToPrimitive(ExecState *exec, Type preferredType = UnspecifiedType) const;
  -    bool dispatchToBoolean(ExecState *exec) const;
  -    double dispatchToNumber(ExecState *exec) const;
  -    double dispatchToNumber(ExecState *exec, bool &knownToBeInteger) const;
  -    UString dispatchToString(ExecState *exec) const;
  -    bool dispatchToUInt32(uint32_t&) const;
  -    Object dispatchToObject(ExecState *exec) const;
  -
  -    bool isUndefined() const { return dispatchType() == UndefinedType; }
  -    bool isNull() const { return dispatchType() == NullType; }
  -    bool isUndefinedOrNull() const;
  -
  -    bool isBoolean() const { return dispatchType() == BooleanType; }
  -    bool isBoolean(bool &booleanValue) const;
  +    // Garbage collection.
  +    void mark();
  +    bool marked() const;
   
  -    bool isNumber() const { return dispatchType() == NumberType; }
  -    bool isNumber(double &numericValue) const;
  +private:
  +    // Implementation details.
  +    AllocatedValueImp *downcast();
  +    const AllocatedValueImp *downcast() const;
   
  -    bool isString() const { return dispatchType() == StringType; }
  -    bool isString(UString &stringValue) const;
  -    UString asString() const; // null string if not a string
  -
  -    bool isObject() const { return dispatchType() == ObjectType; }
  -    bool isObject(ObjectImp *&object);
  -    ObjectImp *asObject(); // 0 if not an object
  -    bool isObject(const ClassInfo *) const; // combine an isObject check with an inherits check
  +    // Give a compile time error if we try to copy one of these.
  +    ValueImp(const ValueImp&);
  +    ValueImp& operator=(const ValueImp&);
  +};
   
  -  private:
  +class AllocatedValueImp : public ValueImp {
  +    friend class Collector;
  +    friend class UndefinedImp;
  +    friend class NullImp;
  +    friend class BooleanImp;
  +    friend class NumberImp;
  +    friend class StringImp;
  +    friend class ObjectImp;
  +private:
  +    AllocatedValueImp();
  +    virtual ~AllocatedValueImp();
  +public:
  +    // Querying the type.
       virtual Type type() const = 0;
  +    bool isBoolean() const;
  +    bool isNumber() const;
  +    bool isString() const;
  +    bool isObject() const;
  +    bool isObject(const ClassInfo *) const;
  +
  +    // Extracting the value.
  +    bool getBoolean(bool&) const;
  +    bool getNumber(double&) const;
  +    double getNumber() const; // NaN if not a number
  +    bool getString(UString&) const;
  +    UString getString() const; // null string if not a string
  +    ObjectImp *getObject(); // NULL if not an object
  +    const ObjectImp *getObject() const; // NULL if not an object
   
  -    // The conversion operations
  +    // Extracting integer values.
  +    virtual bool getUInt32(uint32_t&) const;
   
  -    virtual Value toPrimitive(ExecState *exec, Type preferredType = UnspecifiedType) const = 0;
  +    // Basic conversions.
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type preferredType = UnspecifiedType) const = 0;
       virtual bool toBoolean(ExecState *exec) const = 0;
       virtual double toNumber(ExecState *exec) const = 0;
  +    double toNumber(ExecState *exec, bool& knownToBeInteger) const;
       virtual UString toString(ExecState *exec) const = 0;
  -    virtual Object toObject(ExecState *exec) const = 0;
  -    virtual bool toUInt32(unsigned&) const;
  +    virtual ObjectImp *toObject(ExecState *exec) const = 0;
   
  -    bool _marked;
  +    // Garbage collection.
  +    void *operator new(size_t);
  +    virtual void mark();
  +    bool marked() const;
   
  -    // Give a compile time error if we try to copy one of these.
  -    ValueImp(const ValueImp&);
  -    ValueImp& operator=(const ValueImp&);
  -  };
  -  
  -  ValueImp *undefined();
  -  ValueImp *null();
  -
  -  ValueImp *boolean(bool = false);
  -
  -  ValueImp *string(const char * = ""); // returns empty string if passed 0
  -  ValueImp *string(const UString &); // returns empty string if passed null string
  -
  -  ValueImp *zero();
  -  ValueImp *one();
  -  ValueImp *two();
  -  ValueImp *number(int);
  -  ValueImp *number(unsigned);
  -  ValueImp *number(long);
  -  ValueImp *number(unsigned long);
  -  ValueImp *number(double);
  -  ValueImp *number(double, bool knownToBeInteger);
  -
  -  /**
  -   * FIXME: Now that we have conservative GC, we will be deprecating the
  -   * Value wrappers and programming in terms of the ValueImp objects.
  -   * Eventually we will remove Value and rename ValueImp to Value.
  -   * We'll need to move the comments from Value to ValueImp too.
  -   */
  -  /**
  -   * Value objects are act as wrappers ("smart pointers") around ValueImp
  -   * objects and their descendents. Instead of using ValueImps
  -   * (and derivatives) during normal program execution, you should use a
  -   * Value-derived class.
  -   *
  -   * Value maintains a pointer to a ValueImp object and uses a reference
  -   * counting scheme to ensure that the ValueImp object is not deleted or
  -   * garbage collected.
  -   *
  -   * Note: The conversion operations all return values of various types -
  -   * if an error occurs during conversion, an error object will instead
  -   * be returned (where possible), and the execution state's exception
  -   * will be set appropriately.
  -   */
  -  class Value {
  -  public:
  -    Value() : rep(0) { }
  -    Value(ValueImp *v) : rep(v) { }
  -    operator ValueImp *() const { return rep; }
  -
  -    explicit Value(bool);
  -
  -    explicit Value(int);
  -    explicit Value(unsigned);
  -    explicit Value(double);
  -    explicit Value(long);
  -    explicit Value(unsigned long);
  -    Value(double, bool knownToBeInteger);
  -
  -    explicit Value(const char *);
  -    Value(const UString &);
  -    
  -    /**
  -     * Returns whether or not this is a valid value. An invalid value
  -     * has a 0 implementation pointer and should not be used for
  -     * any other operation than this check. Current use: as a
  -     * distinct return value signalling failing dynamicCast() calls.
  -     */
  -    bool isValid() const { return rep != 0; }
  -    /**
  -     * @deprecated
  -     * Use !isValid() instead.
  -     */
  -    bool isNull() const { return rep == 0; }
  -    ValueImp *imp() const { return rep; }
  -
  -    /**
  -     * Returns the type of value. This is one of UndefinedType, NullType,
  -     * BooleanType, StringType, NumberType, or ObjectType.
  -     *
  -     * @return The type of value
  -     */
  -    Type type() const { return rep->dispatchType(); }
  -
  -    /**
  -     * Checks whether or not the value is of a particular tpye
  -     *
  -     * @param t The type to compare with
  -     * @return true if the value is of the specified type, otherwise false
  -     */
  -    bool isA(Type t) const { return rep->dispatchType() == t; }
  -
  -    /**
  -     * Performs the ToPrimitive type conversion operation on this value
  -     * (ECMA 9.1)
  -     */
  -    Value toPrimitive(ExecState *exec,
  -                      Type preferredType = UnspecifiedType) const
  -      { return rep->dispatchToPrimitive(exec, preferredType); }
  -
  -    /**
  -     * Performs the ToBoolean type conversion operation on this value (ECMA 9.2)
  -     */
  -    bool toBoolean(ExecState *exec) const { return rep->dispatchToBoolean(exec); }
  -
  -    /**
  -     * Performs the ToNumber type conversion operation on this value (ECMA 9.3)
  -     */
  -    double toNumber(ExecState *exec) const { return rep->dispatchToNumber(exec); }
  -    double toNumber(ExecState *exec, bool &knownToBeInteger) const { return rep->dispatchToNumber(exec, knownToBeInteger); }
  -
  -    /**
  -     * Performs the ToInteger type conversion operation on this value (ECMA 9.4)
  -     */
  -    double toInteger(ExecState *exec) const { return rep->toInteger(exec); }
  -
  -    /**
  -     * Performs the ToInt32 type conversion operation on this value (ECMA 9.5)
  -     */
  -    int32_t toInt32(ExecState *exec) const { return rep->toInt32(exec); }
  -
  -    /**
  -     * Performs the ToUint32 type conversion operation on this value (ECMA 9.6)
  -     */
  -    uint32_t toUInt32(ExecState *exec) const { return rep->toUInt32(exec); }
  -
  -    /**
  -     * Performs the ToUint16 type conversion operation on this value (ECMA 9.7)
  -     */
  -    uint16_t toUInt16(ExecState *exec) const { return rep->toUInt16(exec); }
  -
  -    /**
  -     * Performs the ToString type conversion operation on this value (ECMA 9.8)
  -     */
  -    UString toString(ExecState *exec) const { return rep->dispatchToString(exec); }
  -
  -    /**
  -     * Performs the ToObject type conversion operation on this value (ECMA 9.9)
  -     */
  -    Object toObject(ExecState *exec) const;
  -
  -    /**
  -     * Checks if we can do a lossless conversion to UInt32.
  -     */
  -    bool toUInt32(uint32_t& i) const { return rep->dispatchToUInt32(i); }
  -
  -  protected:
  -    ValueImp *rep;
  -  };
  -
  -  // Primitive types
  -
  -  /**
  -   * Represents an primitive Undefined value. All instances of this class
  -   * share the same implementation object, so == will always return true
  -   * for any comparison between two Undefined objects.
  -   */
  -  class Undefined : public Value {
  -  public:
  -    Undefined();
  -
  -    /**
  -     * Converts a Value into an Undefined. If the value's type is not
  -     * UndefinedType, a null object will be returned (i.e. one with it's
  -     * internal pointer set to 0). If you do not know for sure whether the
  -     * value is of type UndefinedType, you should check the isValid()
  -     * methods afterwards before calling any methods on the returned value.
  -     *
  -     * @return The value converted to an Undefined
  -     */
  -    static Undefined dynamicCast(const Value &v);
  -  private:
  -    friend class UndefinedImp;
  -    explicit Undefined(UndefinedImp *v);
  +private:
  +    bool m_marked;
  +};
  +
  +AllocatedValueImp *jsUndefined();
  +AllocatedValueImp *jsNull();
  +
  +AllocatedValueImp *jsBoolean(bool = false);
  +
  +ValueImp *jsNumber(double);
  +ValueImp *jsNumber(double, bool knownToBeInteger);
  +AllocatedValueImp *jsNaN();
  +ValueImp *jsZero();
  +ValueImp *jsOne();
  +ValueImp *jsTwo();
  +ValueImp *jsNumber(int);
  +ValueImp *jsNumber(unsigned);
  +ValueImp *jsNumber(long);
  +ValueImp *jsNumber(unsigned long);
  +
  +AllocatedValueImp *jsString(const UString &); // returns empty string if passed null string
  +AllocatedValueImp *jsString(const char * = ""); // returns empty string if passed 0
  +
  +extern const double NaN;
  +extern const double Inf;
  +
  +class ConstantValues {
  +public:
  +    static AllocatedValueImp *undefined;
  +    static AllocatedValueImp *null;
  +    static AllocatedValueImp *jsFalse;
  +    static AllocatedValueImp *jsTrue;
  +    static AllocatedValueImp *NaN;
  +
  +    static void init();
  +    static void clear();
  +    static void mark();
  +};
   
  -  };
  +inline AllocatedValueImp *jsUndefined()
  +{
  +    return ConstantValues::undefined;
  +}
   
  -  /**
  -   * Represents an primitive Null value. All instances of this class
  -   * share the same implementation object, so == will always return true
  -   * for any comparison between two Null objects.
  -   */
  -  class Null : public Value {
  -  public:
  -    Null();
  -
  -    /**
  -     * Converts a Value into an Null. If the value's type is not NullType,
  -     * a null object will be returned (i.e. one with it's internal pointer set
  -     * to 0). If you do not know for sure whether the value is of type
  -     * NullType, you should check the isValid() methods afterwards before
  -     * calling any methods on the returned value.
  -     *
  -     * @return The value converted to a Null
  -     */
  -    static Null dynamicCast(const Value &v);
  -  private:
  -    friend class NullImp;
  -    explicit Null(NullImp *v);
  -  };
  +inline AllocatedValueImp *jsNull()
  +{
  +    return ConstantValues::null;
  +}
   
  -  /**
  -   * Represents an primitive Boolean value
  -   */
  -  class Boolean : public Value {
  -  public:
  -    Boolean(bool b = false);
  -
  -    /**
  -     * Converts a Value into an Boolean. If the value's type is not BooleanType,
  -     * a null object will be returned (i.e. one with it's internal pointer set
  -     * to 0). If you do not know for sure whether the value is of type
  -     * BooleanType, you should check the isValid() methods afterwards before
  -     * calling any methods on the returned value.
  -     *
  -     * @return The value converted to a Boolean
  -     */
  -    static Boolean dynamicCast(const Value &v);
  +inline AllocatedValueImp *jsBoolean(bool b)
  +{
  +    return b ? ConstantValues::jsTrue : ConstantValues::jsFalse;
  +}
   
  -    bool value() const;
  -  private:
  -    friend class BooleanImp;
  -    explicit Boolean(BooleanImp *v);
  -  };
  +inline AllocatedValueImp *jsNaN()
  +{
  +    return ConstantValues::NaN;
  +}
   
  -  /**
  -   * Represents an primitive String value
  -   */
  -  class String : public Value {
  -  public:
  -    String(const UString &s = "");
  -
  -    /**
  -     * Converts a Value into an String. If the value's type is not StringType,
  -     * a null object will be returned (i.e. one with it's internal pointer set
  -     * to 0). If you do not know for sure whether the value is of type
  -     * StringType, you should check the isValid() methods afterwards before
  -     * calling any methods on the returned value.
  -     *
  -     * @return The value converted to a String
  -     */
  -    static String dynamicCast(const Value &v);
  +inline ValueImp::ValueImp()
  +{
  +}
   
  -    UString value() const;
  -  private:
  -    friend class StringImp;
  -    explicit String(StringImp *v);
  -  };
  +inline ValueImp::~ValueImp()
  +{
  +}
   
  -  extern const double NaN;
  -  extern const double Inf;
  +inline AllocatedValueImp::AllocatedValueImp()
  +    : m_marked(false)
  +{
  +}
   
  -  /**
  -   * Represents an primitive Number value
  -   */
  -  class Number : public Value {
  -    friend class ValueImp;
  -  public:
  -    Number(int i);
  -    Number(unsigned int u);
  -    Number(double d = 0.0);
  -    Number(long int l);
  -    Number(long unsigned int l);
  -    Number(double d, bool knownToBeInteger);
  -
  -    double value() const;
  -    int intValue() const;
  -
  -    bool isNaN() const;
  -    bool isInf() const;
  -
  -    /**
  -     * Converts a Value into an Number. If the value's type is not NumberType,
  -     * a null object will be returned (i.e. one with it's internal pointer set
  -     * to 0). If you do not know for sure whether the value is of type
  -     * NumberType, you should check the isNull() methods afterwards before
  -     * calling any methods on the returned value.
  -     *
  -     * @return The value converted to a Number
  -     */
  -    static Number dynamicCast(const Value &v);
  -  private:
  -    friend class NumberImp;
  -    explicit Number(NumberImp *v);
  -  };
  +inline AllocatedValueImp::~AllocatedValueImp()
  +{
  +}
   
  -inline bool ValueImp::marked() const
  +inline bool AllocatedValueImp::isBoolean() const
   {
  -  // Simple numbers are always considered marked.
  -  return SimpleNumber::is(this) || _marked;
  +    return type() == BooleanType;
   }
   
  -// Dispatchers for virtual functions, to special-case simple numbers which
  -// won't be real pointers.
  +inline bool AllocatedValueImp::isNumber() const
  +{
  +    return type() == NumberType;
  +}
   
  -inline Type ValueImp::dispatchType() const
  +inline bool AllocatedValueImp::isString() const
   {
  -  if (SimpleNumber::is(this))
  -    return NumberType;
  -  return type();
  +    return type() == StringType;
   }
   
  -inline Value ValueImp::dispatchToPrimitive(ExecState *exec, Type preferredType) const
  +inline bool AllocatedValueImp::isObject() const
   {
  -    if (SimpleNumber::is(this))
  -        return Value(const_cast<ValueImp *>(this));
  -    return toPrimitive(exec, preferredType);
  +    return type() == ObjectType;
   }
   
  -inline bool ValueImp::dispatchToBoolean(ExecState *exec) const
  +inline bool AllocatedValueImp::marked() const
   {
  -    if (SimpleNumber::is(this))
  -        return SimpleNumber::value(this);
  -    return toBoolean(exec);
  +    return m_marked;
   }
   
  -inline double ValueImp::dispatchToNumber(ExecState *exec) const
  +inline void AllocatedValueImp::mark()
   {
  -    if (SimpleNumber::is(this))
  -        return SimpleNumber::value(this);
  -    return toNumber(exec);
  +    m_marked = true;
  +}
  +
  +inline AllocatedValueImp *ValueImp::downcast()
  +{
  +    assert(!SimpleNumber::is(this));
  +    return static_cast<AllocatedValueImp *>(this);
  +}
  +
  +inline const AllocatedValueImp *ValueImp::downcast() const
  +{
  +    assert(!SimpleNumber::is(this));
  +    return static_cast<const AllocatedValueImp *>(this);
  +}
  +
  +inline bool ValueImp::isUndefined() const
  +{
  +    return this == jsUndefined();
  +}
  +
  +inline bool ValueImp::isNull() const
  +{
  +    return this == jsNull();
   }
   
  -inline double ValueImp::dispatchToNumber(ExecState *exec, bool &knownToBeInteger) const
  +inline bool ValueImp::isUndefinedOrNull() const
  +{
  +    return this == jsUndefined() || this == jsNull();
  +}
  +
  +inline bool ValueImp::isBoolean() const
  +{
  +    return !SimpleNumber::is(this) && downcast()->isBoolean();
  +}
  +
  +inline bool ValueImp::isNumber() const
  +{
  +    return SimpleNumber::is(this) || downcast()->isNumber();
  +}
  +
  +inline bool ValueImp::isString() const
  +{
  +    return !SimpleNumber::is(this) && downcast()->isString();
  +}
  +
  +inline bool ValueImp::isObject() const
  +{
  +    return !SimpleNumber::is(this) && downcast()->isObject();
  +}
  +
  +inline bool ValueImp::isObject(const ClassInfo *c) const
  +{
  +    return !SimpleNumber::is(this) && downcast()->isObject(c);
  +}
  +
  +inline bool ValueImp::getBoolean(bool& v) const
  +{
  +    return !SimpleNumber::is(this) && downcast()->getBoolean(v);
  +}
  +
  +inline bool ValueImp::getNumber(double& v) const
   {
       if (SimpleNumber::is(this)) {
  -        knownToBeInteger = true;
  -        return SimpleNumber::value(this);
  +        v = SimpleNumber::value(this);
  +        return true;
       }
  -    knownToBeInteger = false;
  -    return toNumber(exec);
  +    return downcast()->getNumber(v);
  +}
  +
  +inline double ValueImp::getNumber() const
  +{
  +    return SimpleNumber::is(this) ? SimpleNumber::value(this) : downcast()->getNumber();
  +}
  +
  +inline bool ValueImp::getString(UString& s) const
  +{
  +    return !SimpleNumber::is(this) && downcast()->getString(s);
  +}
  +
  +inline UString ValueImp::getString() const
  +{
  +    return SimpleNumber::is(this) ? UString() : downcast()->getString();
  +}
  +
  +inline ObjectImp *ValueImp::getObject()
  +{
  +    return SimpleNumber::is(this) ? 0 : downcast()->getObject();
   }
   
  -inline UString ValueImp::dispatchToString(ExecState *exec) const
  +inline const ObjectImp *ValueImp::getObject() const
   {
  -    if (SimpleNumber::is(this))
  -        return UString::from(SimpleNumber::value(this));
  -    return toString(exec);
  +    return SimpleNumber::is(this) ? 0 : downcast()->getObject();
   }
   
  -inline bool ValueImp::dispatchToUInt32(uint32_t& result) const
  +inline bool ValueImp::getUInt32(uint32_t& v) const
   {
       if (SimpleNumber::is(this)) {
           long i = SimpleNumber::value(this);
           if (i < 0)
               return false;
  -        result = i;
  +        v = i;
           return true;
       }
  -    return toUInt32(result);
  +    return downcast()->getUInt32(v);
  +}
  +
  +inline void ValueImp::mark()
  +{
  +    if (!SimpleNumber::is(this))
  +        downcast()->mark();
  +}
  +
  +inline bool ValueImp::marked() const
  +{
  +    return SimpleNumber::is(this) || downcast()->marked();
  +}
  +
  +inline Type ValueImp::type() const
  +{
  +    return SimpleNumber::is(this) ? NumberType : downcast()->type();
  +}
  +
  +inline ValueImp *ValueImp::toPrimitive(ExecState *exec, Type preferredType) const
  +{
  +    return SimpleNumber::is(this) ? const_cast<ValueImp *>(this) : downcast()->toPrimitive(exec, preferredType);
  +}
  +
  +inline bool ValueImp::toBoolean(ExecState *exec) const
  +{
  +    return SimpleNumber::is(this) ? SimpleNumber::value(this) : downcast()->toBoolean(exec);
  +}
  +
  +inline double ValueImp::toNumber(ExecState *exec) const
  +{
  +    return SimpleNumber::is(this) ? SimpleNumber::value(this) : downcast()->toNumber(exec);
  +}
  +
  +inline double ValueImp::toNumber(ExecState *exec, bool& knownToBeInteger) const
  +{
  +    if (SimpleNumber::is(this)) {
  +        knownToBeInteger = true;
  +        return SimpleNumber::value(this);
  +    }
  +    knownToBeInteger = false;
  +    return downcast()->toNumber(exec);
  +}
  +
  +inline UString ValueImp::toString(ExecState *exec) const
  +{
  +   return SimpleNumber::is(this) ? UString::from(SimpleNumber::value(this)) : downcast()->toString(exec);
  +}
  +
  +inline ValueImp *jsZero()
  +{
  +    return SimpleNumber::make(0);
   }
   
  +inline ValueImp *jsOne()
  +{
  +    return SimpleNumber::make(1);
  +}
  +
  +inline ValueImp *jsTwo()
  +{
  +    return SimpleNumber::make(2);
  +}
  +
  +// compatibility names so we don't have to change so much code
  +
  +inline AllocatedValueImp *Undefined() { return jsUndefined(); }
  +inline AllocatedValueImp *Null() { return jsNull(); }
  +inline AllocatedValueImp *Boolean(bool b) { return jsBoolean(b); }
  +inline ValueImp *Number(double n) { return jsNumber(n); }
  +inline ValueImp *Number(int n) { return jsNumber(n); }
  +inline ValueImp *Number(unsigned n) { return jsNumber(n); }
  +inline ValueImp *Number(long n) { return jsNumber(n); }
  +inline ValueImp *Number(unsigned long n) { return jsNumber(n); }
  +inline AllocatedValueImp *String(const UString& s) { return jsString(s); }
  +inline AllocatedValueImp *String(const char *s) { return jsString(s); }
  +
   } // namespace
   
  -#endif // _KJS_VALUE_H_
  +#endif // KJS_VALUE_H
  
  
  
  1.4540    +428 -0    WebCore/ChangeLog
  
  Index: ChangeLog
  ===================================================================
  RCS file: /cvs/root/WebCore/ChangeLog,v
  retrieving revision 1.4539
  retrieving revision 1.4540
  diff -u -r1.4539 -r1.4540
  --- ChangeLog	7 Aug 2005 20:21:06 -0000	1.4539
  +++ ChangeLog	8 Aug 2005 04:07:36 -0000	1.4540
  @@ -1,3 +1,431 @@
  +2005-08-07  Darin Adler  <darin at apple.com>
  +
  +        Rubber stamped by Maciej.
  +
  +        - fixed http://bugzilla.opendarwin.org/show_bug.cgi?id=4313
  +          eliminate KJS::Value and KJS::Object smart pointer wrappers (for simplicity and speed)
  +
  +        * khtml/ecma/domparser.cpp:
  +        (KJS::DOMParserConstructorImp::construct):
  +        (KJS::DOMParserProtoFunc::callAsFunction):
  +        * khtml/ecma/domparser.h:
  +        * khtml/ecma/kjs_binding.cpp:
  +        (KJS::ScriptInterpreter::ScriptInterpreter):
  +        (KJS::ScriptInterpreter::isGlobalObject):
  +        (KJS::ScriptInterpreter::createLanguageInstanceForValue):
  +        (KJS::getStringOrNull):
  +        (KJS::ValueToVariant):
  +        (KJS::setDOMException):
  +        * khtml/ecma/kjs_binding.h:
  +        (KJS::DOMFunction::toPrimitive):
  +        (KJS::cacheDOMObject):
  +        * khtml/ecma/kjs_css.cpp:
  +        (KJS::DOMCSSStyleDeclaration::indexGetter):
  +        (KJS::DOMCSSStyleDeclaration::cssPropertyGetter):
  +        (KJS::DOMCSSStyleDeclaration::getValueProperty):
  +        (KJS::DOMCSSStyleDeclaration::put):
  +        (KJS::DOMCSSStyleDeclarationProtoFunc::callAsFunction):
  +        (KJS::DOMStyleSheet::getValueProperty):
  +        (KJS::DOMStyleSheet::put):
  +        (KJS::DOMStyleSheetList::getValueProperty):
  +        (KJS::DOMStyleSheetList::indexGetter):
  +        (KJS::DOMStyleSheetList::nameGetter):
  +        (KJS::DOMStyleSheetListFunc::callAsFunction):
  +        (KJS::DOMMediaList::getValueProperty):
  +        (KJS::DOMMediaList::indexGetter):
  +        (KJS::DOMMediaList::put):
  +        (KJS::KJS::DOMMediaListProtoFunc::callAsFunction):
  +        (KJS::DOMCSSStyleSheet::getValueProperty):
  +        (KJS::DOMCSSStyleSheetProtoFunc::callAsFunction):
  +        (KJS::DOMCSSRuleList::getValueProperty):
  +        (KJS::DOMCSSRuleList::indexGetter):
  +        (KJS::DOMCSSRuleListFunc::callAsFunction):
  +        (KJS::DOMCSSRule::getValueProperty):
  +        (KJS::DOMCSSRule::put):
  +        (KJS::DOMCSSRule::putValueProperty):
  +        (KJS::DOMCSSRuleFunc::callAsFunction):
  +        (KJS::CSSRuleConstructor::getValueProperty):
  +        (KJS::getCSSRuleConstructor):
  +        (KJS::DOMCSSValue::getValueProperty):
  +        (KJS::DOMCSSValue::put):
  +        (KJS::getDOMCSSValue):
  +        (KJS::CSSValueConstructor::getValueProperty):
  +        (KJS::getCSSValueConstructor):
  +        (KJS::DOMCSSPrimitiveValue::getValueProperty):
  +        (KJS::DOMCSSPrimitiveValueProtoFunc::callAsFunction):
  +        (KJS::CSSPrimitiveValueConstructor::getValueProperty):
  +        (KJS::getCSSPrimitiveValueConstructor):
  +        (KJS::DOMCSSValueList::getValueProperty):
  +        (KJS::DOMCSSValueList::indexGetter):
  +        (KJS::DOMCSSValueListFunc::callAsFunction):
  +        (KJS::DOMRGBColor::getValueProperty):
  +        (KJS::DOMRect::getValueProperty):
  +        (KJS::DOMCounter::getValueProperty):
  +        * khtml/ecma/kjs_css.h:
  +        * khtml/ecma/kjs_dom.cpp:
  +        (KJS::DOMNode::getValueProperty):
  +        (KJS::DOMNode::put):
  +        (KJS::DOMNode::putValueProperty):
  +        (KJS::DOMNode::toPrimitive):
  +        (KJS::DOMNode::getListener):
  +        (KJS::DOMNodeProtoFunc::callAsFunction):
  +        (KJS::DOMNodeList::toPrimitive):
  +        (KJS::DOMNodeList::getValueProperty):
  +        (KJS::DOMNodeList::indexGetter):
  +        (KJS::DOMNodeList::nameGetter):
  +        (KJS::DOMNodeList::callAsFunction):
  +        (KJS::DOMNodeListFunc::DOMNodeListFunc):
  +        (KJS::DOMNodeListFunc::callAsFunction):
  +        (KJS::DOMAttr::getValueProperty):
  +        (KJS::DOMAttr::put):
  +        (KJS::DOMAttr::putValueProperty):
  +        (KJS::DOMDocument::getValueProperty):
  +        (KJS::DOMDocument::put):
  +        (KJS::DOMDocument::putValueProperty):
  +        (KJS::DOMDocumentProtoFunc::callAsFunction):
  +        (KJS::DOMElement::getValueProperty):
  +        (KJS::DOMElement::attributeGetter):
  +        (KJS::DOMElement::getOwnPropertySlot):
  +        (KJS::DOMElementProtoFunc::callAsFunction):
  +        (KJS::DOMDOMImplementationProtoFunc::callAsFunction):
  +        (KJS::DOMDocumentType::getValueProperty):
  +        (KJS::DOMNamedNodeMap::lengthGetter):
  +        (KJS::DOMNamedNodeMap::indexGetter):
  +        (KJS::DOMNamedNodeMapProtoFunc::callAsFunction):
  +        (KJS::DOMProcessingInstruction::getValueProperty):
  +        (KJS::DOMProcessingInstruction::put):
  +        (KJS::DOMNotation::getValueProperty):
  +        (KJS::DOMEntity::getValueProperty):
  +        (KJS::NodeConstructor::getValueProperty):
  +        (KJS::DOMExceptionConstructor::getValueProperty):
  +        (KJS::DOMNamedNodesCollection::lengthGetter):
  +        (KJS::DOMNamedNodesCollection::indexGetter):
  +        (KJS::DOMCharacterData::getValueProperty):
  +        (KJS::DOMCharacterData::put):
  +        (KJS::DOMCharacterDataProtoFunc::callAsFunction):
  +        (KJS::DOMTextProtoFunc::callAsFunction):
  +        * khtml/ecma/kjs_dom.h:
  +        * khtml/ecma/kjs_events.cpp:
  +        (KJS::JSAbstractEventListener::handleEvent):
  +        (KJS::JSUnprotectedEventListener::JSUnprotectedEventListener):
  +        (KJS::JSUnprotectedEventListener::~JSUnprotectedEventListener):
  +        (KJS::JSUnprotectedEventListener::listenerObj):
  +        (KJS::JSUnprotectedEventListener::windowObj):
  +        (KJS::JSUnprotectedEventListener::mark):
  +        (KJS::JSEventListener::JSEventListener):
  +        (KJS::JSEventListener::~JSEventListener):
  +        (KJS::JSEventListener::listenerObj):
  +        (KJS::JSEventListener::windowObj):
  +        (KJS::JSLazyEventListener::JSLazyEventListener):
  +        (KJS::JSLazyEventListener::handleEvent):
  +        (KJS::JSLazyEventListener::listenerObj):
  +        (KJS::JSLazyEventListener::parseCode):
  +        (KJS::getNodeEventListener):
  +        (KJS::EventConstructor::getValueProperty):
  +        (KJS::getEventConstructor):
  +        (KJS::DOMEvent::getValueProperty):
  +        (KJS::DOMEvent::put):
  +        (KJS::DOMEvent::putValueProperty):
  +        (KJS::DOMEventProtoFunc::callAsFunction):
  +        (KJS::getDOMEvent):
  +        (KJS::EventExceptionConstructor::getValueProperty):
  +        (KJS::getEventExceptionConstructor):
  +        (KJS::DOMUIEvent::getValueProperty):
  +        (KJS::DOMUIEventProtoFunc::callAsFunction):
  +        (KJS::DOMMouseEvent::getValueProperty):
  +        (KJS::DOMMouseEventProtoFunc::callAsFunction):
  +        (KJS::DOMKeyboardEvent::getValueProperty):
  +        (KJS::DOMKeyboardEventProtoFunc::callAsFunction):
  +        (KJS::MutationEventConstructor::getValueProperty):
  +        (KJS::getMutationEventConstructor):
  +        (KJS::DOMMutationEvent::getValueProperty):
  +        (KJS::DOMMutationEventProtoFunc::callAsFunction):
  +        (KJS::DOMWheelEvent::getValueProperty):
  +        (KJS::DOMWheelEventProtoFunc::callAsFunction):
  +        (KJS::stringOrUndefined):
  +        (KJS::Clipboard::getValueProperty):
  +        (KJS::Clipboard::put):
  +        (KJS::Clipboard::putValueProperty):
  +        (KJS::ClipboardProtoFunc::callAsFunction):
  +        * khtml/ecma/kjs_events.h:
  +        (KJS::JSAbstractEventListener::listenerObjImp):
  +        * khtml/ecma/kjs_html.cpp:
  +        (KJS::KJS::HTMLDocFunction::callAsFunction):
  +        (KJS::HTMLDocument::namedItemGetter):
  +        (KJS::HTMLDocument::getValueProperty):
  +        (KJS::KJS::HTMLDocument::put):
  +        (KJS::KJS::HTMLDocument::putValueProperty):
  +        (KJS::HTMLElement::formIndexGetter):
  +        (KJS::HTMLElement::formNameGetter):
  +        (KJS::HTMLElement::selectIndexGetter):
  +        (KJS::HTMLElement::framesetNameGetter):
  +        (KJS::HTMLElement::frameWindowPropertyGetter):
  +        (KJS::HTMLElement::runtimeObjectGetter):
  +        (KJS::HTMLElement::runtimeObjectPropertyGetter):
  +        (KJS::HTMLElement::getOwnPropertySlot):
  +        (KJS::KJS::HTMLElement::implementsCall):
  +        (KJS::KJS::HTMLElement::callAsFunction):
  +        (KJS::HTMLElement::htmlGetter):
  +        (KJS::HTMLElement::headGetter):
  +        (KJS::HTMLElement::linkGetter):
  +        (KJS::HTMLElement::titleGetter):
  +        (KJS::HTMLElement::metaGetter):
  +        (KJS::HTMLElement::baseGetter):
  +        (KJS::HTMLElement::isIndexGetter):
  +        (KJS::HTMLElement::styleGetter):
  +        (KJS::HTMLElement::bodyGetter):
  +        (KJS::HTMLElement::formGetter):
  +        (KJS::HTMLElement::selectGetter):
  +        (KJS::HTMLElement::optGroupGetter):
  +        (KJS::HTMLElement::optionGetter):
  +        (KJS::getInputSelectionStart):
  +        (KJS::getInputSelectionEnd):
  +        (KJS::HTMLElement::inputGetter):
  +        (KJS::HTMLElement::textAreaGetter):
  +        (KJS::HTMLElement::buttonGetter):
  +        (KJS::HTMLElement::labelGetter):
  +        (KJS::HTMLElement::fieldSetGetter):
  +        (KJS::HTMLElement::legendGetter):
  +        (KJS::HTMLElement::uListGetter):
  +        (KJS::HTMLElement::oListGetter):
  +        (KJS::HTMLElement::dListGetter):
  +        (KJS::HTMLElement::dirGetter):
  +        (KJS::HTMLElement::menuGetter):
  +        (KJS::HTMLElement::liGetter):
  +        (KJS::HTMLElement::divGetter):
  +        (KJS::HTMLElement::paragraphGetter):
  +        (KJS::HTMLElement::headingGetter):
  +        (KJS::HTMLElement::blockQuoteGetter):
  +        (KJS::HTMLElement::quoteGetter):
  +        (KJS::HTMLElement::preGetter):
  +        (KJS::HTMLElement::brGetter):
  +        (KJS::HTMLElement::baseFontGetter):
  +        (KJS::HTMLElement::fontGetter):
  +        (KJS::HTMLElement::hrGetter):
  +        (KJS::HTMLElement::modGetter):
  +        (KJS::HTMLElement::anchorGetter):
  +        (KJS::HTMLElement::imageGetter):
  +        (KJS::HTMLElement::objectGetter):
  +        (KJS::HTMLElement::paramGetter):
  +        (KJS::HTMLElement::appletGetter):
  +        (KJS::HTMLElement::mapGetter):
  +        (KJS::HTMLElement::areaGetter):
  +        (KJS::HTMLElement::scriptGetter):
  +        (KJS::HTMLElement::tableGetter):
  +        (KJS::HTMLElement::tableCaptionGetter):
  +        (KJS::HTMLElement::tableColGetter):
  +        (KJS::HTMLElement::tableSectionGetter):
  +        (KJS::HTMLElement::tableRowGetter):
  +        (KJS::HTMLElement::tableCellGetter):
  +        (KJS::HTMLElement::frameSetGetter):
  +        (KJS::HTMLElement::frameGetter):
  +        (KJS::HTMLElement::iFrameGetter):
  +        (KJS::HTMLElement::marqueeGetter):
  +        (KJS::HTMLElement::getValueProperty):
  +        (KJS::HTMLElementFunction::HTMLElementFunction):
  +        (KJS::KJS::HTMLElementFunction::callAsFunction):
  +        (KJS::KJS::HTMLElement::put):
  +        (KJS::HTMLElement::htmlSetter):
  +        (KJS::HTMLElement::headSetter):
  +        (KJS::HTMLElement::linkSetter):
  +        (KJS::HTMLElement::titleSetter):
  +        (KJS::HTMLElement::metaSetter):
  +        (KJS::HTMLElement::baseSetter):
  +        (KJS::HTMLElement::isIndexSetter):
  +        (KJS::HTMLElement::styleSetter):
  +        (KJS::HTMLElement::bodySetter):
  +        (KJS::HTMLElement::formSetter):
  +        (KJS::HTMLElement::selectSetter):
  +        (KJS::HTMLElement::optGroupSetter):
  +        (KJS::HTMLElement::optionSetter):
  +        (KJS::HTMLElement::inputSetter):
  +        (KJS::HTMLElement::textAreaSetter):
  +        (KJS::HTMLElement::buttonSetter):
  +        (KJS::HTMLElement::labelSetter):
  +        (KJS::HTMLElement::fieldSetSetter):
  +        (KJS::HTMLElement::legendSetter):
  +        (KJS::HTMLElement::uListSetter):
  +        (KJS::HTMLElement::oListSetter):
  +        (KJS::HTMLElement::dListSetter):
  +        (KJS::HTMLElement::dirSetter):
  +        (KJS::HTMLElement::menuSetter):
  +        (KJS::HTMLElement::liSetter):
  +        (KJS::HTMLElement::divSetter):
  +        (KJS::HTMLElement::paragraphSetter):
  +        (KJS::HTMLElement::headingSetter):
  +        (KJS::HTMLElement::blockQuoteSetter):
  +        (KJS::HTMLElement::quoteSetter):
  +        (KJS::HTMLElement::preSetter):
  +        (KJS::HTMLElement::brSetter):
  +        (KJS::HTMLElement::baseFontSetter):
  +        (KJS::HTMLElement::fontSetter):
  +        (KJS::HTMLElement::hrSetter):
  +        (KJS::HTMLElement::modSetter):
  +        (KJS::HTMLElement::anchorSetter):
  +        (KJS::HTMLElement::imageSetter):
  +        (KJS::HTMLElement::objectSetter):
  +        (KJS::HTMLElement::paramSetter):
  +        (KJS::HTMLElement::appletSetter):
  +        (KJS::HTMLElement::mapSetter):
  +        (KJS::HTMLElement::areaSetter):
  +        (KJS::HTMLElement::scriptSetter):
  +        (KJS::HTMLElement::tableSetter):
  +        (KJS::HTMLElement::tableCaptionSetter):
  +        (KJS::HTMLElement::tableColSetter):
  +        (KJS::HTMLElement::tableSectionSetter):
  +        (KJS::HTMLElement::tableRowSetter):
  +        (KJS::HTMLElement::tableCellSetter):
  +        (KJS::HTMLElement::frameSetSetter):
  +        (KJS::HTMLElement::frameSetter):
  +        (KJS::HTMLElement::iFrameSetter):
  +        (KJS::HTMLElement::marqueeSetter):
  +        (KJS::HTMLElement::putValueProperty):
  +        (KJS::HTMLCollection::lengthGetter):
  +        (KJS::HTMLCollection::indexGetter):
  +        (KJS::HTMLCollection::nameGetter):
  +        (KJS::HTMLCollection::getOwnPropertySlot):
  +        (KJS::KJS::HTMLCollection::callAsFunction):
  +        (KJS::KJS::HTMLCollection::getNamedItems):
  +        (KJS::KJS::HTMLCollectionProtoFunc::callAsFunction):
  +        (KJS::HTMLSelectCollection::selectedIndexGetter):
  +        (KJS::KJS::HTMLSelectCollection::put):
  +        (KJS::OptionConstructorImp::construct):
  +        (KJS::ImageConstructorImp::construct):
  +        (KJS::Image::getValueProperty):
  +        (KJS::Image::put):
  +        (KJS::Image::putValueProperty):
  +        (KJS::isGradient):
  +        (KJS::isImagePattern):
  +        (KJS::KJS::Context2DFunction::callAsFunction):
  +        (KJS::Context2D::getValueProperty):
  +        (KJS::Context2D::put):
  +        (KJS::colorRefFromValue):
  +        (KJS::colorFromValue):
  +        (KJS::Context2D::setShadow):
  +        (KJS::Context2D::updateFillImagePattern):
  +        (KJS::Context2D::updateStrokeImagePattern):
  +        (KJS::Context2D::putValueProperty):
  +        (KJS::Context2D::Context2D):
  +        (KJS::Context2D::mark):
  +        (KJS::GradientFunction::callAsFunction):
  +        (KJS::Gradient::getValueProperty):
  +        (KJS::Gradient::put):
  +        (KJS::Gradient::putValueProperty):
  +        (KJS::ImagePattern::getValueProperty):
  +        (KJS::ImagePattern::put):
  +        (KJS::ImagePattern::putValueProperty):
  +        * khtml/ecma/kjs_html.h:
  +        * khtml/ecma/kjs_navigator.cpp:
  +        (KJS::Navigator::getValueProperty):
  +        (KJS::Plugins::getValueProperty):
  +        (KJS::Plugins::indexGetter):
  +        (KJS::Plugins::nameGetter):
  +        (KJS::MimeTypes::getValueProperty):
  +        (KJS::MimeTypes::indexGetter):
  +        (KJS::MimeTypes::nameGetter):
  +        (KJS::Plugin::getValueProperty):
  +        (KJS::Plugin::indexGetter):
  +        (KJS::Plugin::nameGetter):
  +        (KJS::MimeType::getValueProperty):
  +        (KJS::PluginsFunc::callAsFunction):
  +        (KJS::NavigatorFunc::callAsFunction):
  +        * khtml/ecma/kjs_navigator.h:
  +        * khtml/ecma/kjs_proxy.cpp:
  +        (KJSProxyImpl::evaluate):
  +        (TestFunctionImp::callAsFunction):
  +        (KJSProxyImpl::initScript):
  +        (KJSProxy::proxy):
  +        * khtml/ecma/kjs_range.cpp:
  +        (KJS::DOMRange::getValueProperty):
  +        (KJS::DOMRangeProtoFunc::callAsFunction):
  +        (KJS::RangeConstructor::getValueProperty):
  +        * khtml/ecma/kjs_range.h:
  +        * khtml/ecma/kjs_traversal.cpp:
  +        (KJS::DOMNodeIterator::getValueProperty):
  +        (KJS::DOMNodeIteratorProtoFunc::callAsFunction):
  +        (KJS::NodeFilterConstructor::getValueProperty):
  +        (KJS::getNodeFilterConstructor):
  +        (KJS::DOMNodeFilterProtoFunc::callAsFunction):
  +        (KJS::DOMTreeWalker::getValueProperty):
  +        (KJS::DOMTreeWalker::put):
  +        (KJS::DOMTreeWalkerProtoFunc::callAsFunction):
  +        (KJS::JSNodeFilterCondition::JSNodeFilterCondition):
  +        (KJS::JSNodeFilterCondition::acceptNode):
  +        * khtml/ecma/kjs_traversal.h:
  +        * khtml/ecma/kjs_views.cpp:
  +        (KJS::DOMAbstractView::getValueProperty):
  +        (KJS::DOMAbstractViewFunc::callAsFunction):
  +        * khtml/ecma/kjs_views.h:
  +        * khtml/ecma/kjs_window.cpp:
  +        (KJS::Screen::getValueProperty):
  +        (KJS::Window::retrieveWindow):
  +        (KJS::Window::retrieveActive):
  +        (KJS::Window::retrieve):
  +        (KJS::parseFeatures):
  +        (KJS::showModalDialog):
  +        (KJS::Window::getValueProperty):
  +        (KJS::Window::childFrameGetter):
  +        (KJS::Window::namedFrameGetter):
  +        (KJS::Window::indexGetter):
  +        (KJS::Window::namedItemGetter):
  +        (KJS::Window::put):
  +        (KJS::Window::installTimeout):
  +        (KJS::Window::setListener):
  +        (KJS::Window::getListener):
  +        (KJS::Window::getJSEventListener):
  +        (KJS::Window::getJSUnprotectedEventListener):
  +        (KJS::Window::getJSLazyEventListener):
  +        (KJS::WindowFunc::callAsFunction):
  +        (KJS::ScheduledAction::ScheduledAction):
  +        (KJS::ScheduledAction::execute):
  +        (KJS::WindowQObject::installTimeout):
  +        (KJS::FrameArray::getValueProperty):
  +        (KJS::FrameArray::indexGetter):
  +        (KJS::FrameArray::nameGetter):
  +        (KJS::Location::getValueProperty):
  +        (KJS::Location::put):
  +        (KJS::Location::toPrimitive):
  +        (KJS::LocationFunc::callAsFunction):
  +        (KJS::Selection::getValueProperty):
  +        (KJS::Selection::toPrimitive):
  +        (KJS::SelectionFunc::callAsFunction):
  +        (KJS::BarInfo::getValueProperty):
  +        (KJS::History::getValueProperty):
  +        (KJS::HistoryFunc::callAsFunction):
  +        (KJS::Konqueror::get):
  +        (KJS::KonquerorFunc::callAsFunction):
  +        * khtml/ecma/kjs_window.h:
  +        * khtml/ecma/xmlhttprequest.cpp:
  +        (KJS::XMLHttpRequestConstructorImp::construct):
  +        (KJS::XMLHttpRequest::getValueProperty):
  +        (KJS::XMLHttpRequest::put):
  +        (KJS::XMLHttpRequest::putValueProperty):
  +        (KJS::XMLHttpRequest::getAllResponseHeaders):
  +        (KJS::XMLHttpRequest::getResponseHeader):
  +        (KJS::XMLHttpRequest::getStatus):
  +        (KJS::XMLHttpRequest::getStatusText):
  +        (KJS::XMLHttpRequestProtoFunc::callAsFunction):
  +        * khtml/ecma/xmlhttprequest.h:
  +        * khtml/ecma/xmlserializer.cpp:
  +        (KJS::XMLSerializerConstructorImp::construct):
  +        (KJS::XMLSerializerProtoFunc::callAsFunction):
  +        * khtml/ecma/xmlserializer.h:
  +        * kwq/DOMUtility.mm:
  +        (KJS::ScriptInterpreter::createObjcInstanceForValue):
  +        * kwq/KWQKHTMLPart.mm:
  +        (KWQKHTMLPart::bindingRootObject):
  +        (KWQKHTMLPart::windowScriptObject):
  +        (KWQKHTMLPart::windowScriptNPObject):
  +        * kwq/WebCoreBridge.mm:
  +        (-[WebCoreBridge executionContextForView:]):
  +        * kwq/WebCoreScriptDebugger.mm:
  +        (WebCoreScriptDebuggerImp::callEvent):
  +        (WebCoreScriptDebuggerImp::returnEvent):
  +        (-[WebCoreScriptDebugger finalize]):
  +        (-[WebCoreScriptCallFrame _convertValueToObjcValue:]):
  +        (-[WebCoreScriptCallFrame scopeChain]):
  +        (-[WebCoreScriptCallFrame evaluateWebScript:]):
  +
   2005-08-07  Eric Seidel  <eseidel at apple.com>
   
           Reviewed by darin.
  
  
  
  1.3       +8 -8      WebCore/khtml/ecma/domparser.cpp
  
  Index: domparser.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/domparser.cpp,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- domparser.cpp	19 Jul 2005 19:52:48 -0000	1.2
  +++ domparser.cpp	8 Aug 2005 04:07:40 -0000	1.3
  @@ -48,9 +48,9 @@
     return true;
   }
   
  -Object DOMParserConstructorImp::construct(ExecState *exec, const List &)
  +ObjectImp *DOMParserConstructorImp::construct(ExecState *exec, const List &)
   {
  -  return Object(new DOMParser(exec, doc.get()));
  +  return new DOMParser(exec, doc.get());
   }
   
   const ClassInfo DOMParser::info = { "DOMParser", 0, &DOMParserTable, 0 };
  @@ -67,15 +67,15 @@
   }
   
   
  -Value DOMParserProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMParserProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&DOMParser::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMParser::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     
  -  DOMParser *parser = static_cast<DOMParser *>(thisObj.imp());
  +  DOMParser *parser = static_cast<DOMParser *>(thisObj);
   
     switch (id) {
     case DOMParser::ParseFromString:
  @@ -84,8 +84,8 @@
   				return Undefined();
         }
   
  -      QString str = args[0].toString(exec).qstring();
  -      QString contentType = args[1].toString(exec).qstring().stripWhiteSpace();
  +      QString str = args[0]->toString(exec).qstring();
  +      QString contentType = args[1]->toString(exec).qstring().stripWhiteSpace();
   
         if (contentType == "text/xml" || contentType == "application/xml" || contentType == "application/xhtml+xml") {
           DocumentImpl *docImpl = parser->doc->implementation()->createDocument();
  
  
  
  1.2       +1 -1      WebCore/khtml/ecma/domparser.h
  
  Index: domparser.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/domparser.h,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- domparser.h	8 Jun 2005 09:16:42 -0000	1.1
  +++ domparser.h	8 Aug 2005 04:07:40 -0000	1.2
  @@ -31,7 +31,7 @@
     public:
       DOMParserConstructorImp(ExecState *, DOM::DocumentImpl *d);
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
   private:
       khtml::SharedPtr<DOM::DocumentImpl> doc;
     };
  
  
  
  1.37      +13 -17    WebCore/khtml/ecma/kjs_binding.cpp
  
  Index: kjs_binding.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_binding.cpp,v
  retrieving revision 1.36
  retrieving revision 1.37
  diff -u -r1.36 -r1.37
  --- kjs_binding.cpp	7 Aug 2005 06:17:44 -0000	1.36
  +++ kjs_binding.cpp	8 Aug 2005 04:07:40 -0000	1.37
  @@ -68,7 +68,7 @@
   }
   
   
  -ScriptInterpreter::ScriptInterpreter( const Object &global, KHTMLPart* part )
  +ScriptInterpreter::ScriptInterpreter( ObjectImp *global, KHTMLPart* part )
     : Interpreter( global ), m_part( part ),
       m_evt( 0L ), m_inlineCode(false), m_timerCallback(false)
   {
  @@ -205,14 +205,10 @@
   }
   
   #if APPLE_CHANGES
  -bool ScriptInterpreter::isGlobalObject(const Value &v)
  +
  +bool ScriptInterpreter::isGlobalObject(ValueImp *v)
   {
  -    if (v.type() == ObjectType) {
  -	Object o = v.toObject (globalExec());
  -	if (o.classInfo() == &Window::info)
  -	    return true;
  -    }
  -    return false;
  +    return v->isObject(&Window::info);
   }
   
   bool ScriptInterpreter::isSafeScript (const Interpreter *_target)
  @@ -228,7 +224,7 @@
       return win->interpreter();
   }
   
  -void *ScriptInterpreter::createLanguageInstanceForValue (ExecState *exec, int language, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
  +void *ScriptInterpreter::createLanguageInstanceForValue (ExecState *exec, int language, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
   {
       void *result = 0;
       
  @@ -304,7 +300,7 @@
     return QString((QChar*) data(), size());
   }
   
  -Value getStringOrNull(DOMString s)
  +ValueImp *getStringOrNull(DOMString s)
   {
     if (s.isNull())
       return Null();
  @@ -312,17 +308,17 @@
       return String(s);
   }
   
  -QVariant ValueToVariant(ExecState* exec, const Value &val) {
  +QVariant ValueToVariant(ExecState* exec, ValueImp *val) {
     QVariant res;
  -  switch (val.type()) {
  +  switch (val->type()) {
     case BooleanType:
  -    res = QVariant(val.toBoolean(exec), 0);
  +    res = QVariant(val->toBoolean(exec), 0);
       break;
     case NumberType:
  -    res = QVariant(val.toNumber(exec));
  +    res = QVariant(val->toNumber(exec));
       break;
     case StringType:
  -    res = QVariant(val.toString(exec).qstring());
  +    res = QVariant(val->toString(exec).qstring());
       break;
     default:
       // everything else will be 'invalid'
  @@ -350,8 +346,8 @@
     char buffer[100]; // needs to fit 20 characters, plus an integer in ASCII, plus a null character
     sprintf(buffer, "%s exception %d", type, code);
   
  -  Object errorObject = Error::create(exec, GeneralError, buffer);
  -  errorObject.put(exec, "code", Number(code));
  +  ObjectImp *errorObject = Error::create(exec, GeneralError, buffer);
  +  errorObject->put(exec, "code", Number(code));
     exec->setException(errorObject);
   }
   
  
  
  
  1.32      +8 -8      WebCore/khtml/ecma/kjs_binding.h
  
  Index: kjs_binding.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_binding.h,v
  retrieving revision 1.31
  retrieving revision 1.32
  diff -u -r1.31 -r1.32
  --- kjs_binding.h	7 Aug 2005 06:17:44 -0000	1.31
  +++ kjs_binding.h	8 Aug 2005 04:07:40 -0000	1.32
  @@ -59,7 +59,7 @@
     public:
       virtual bool implementsCall() const { return true; }
       virtual bool toBoolean(ExecState *) const { return true; }
  -    virtual Value toPrimitive(ExecState *exec, Type) const { return String(toString(exec)); }
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type) const { return String(toString(exec)); }
       virtual UString toString(ExecState *) const { return UString("[function]"); }
     };
   
  @@ -73,7 +73,7 @@
     class ScriptInterpreter : public Interpreter
     {
     public:
  -    ScriptInterpreter(const Object &global, KHTMLPart* part);
  +    ScriptInterpreter(ObjectImp *global, KHTMLPart* part);
       virtual ~ScriptInterpreter();
   
       static DOMObject* getDOMObject(void* objectHandle);
  @@ -107,11 +107,11 @@
       DOM::EventImpl *getCurrentEvent() const { return m_evt; }
   
   #if APPLE_CHANGES
  -    virtual bool isGlobalObject(const Value &v);
  +    virtual bool isGlobalObject(ValueImp *v);
       virtual Interpreter *interpreterForGlobalObject (const ValueImp *imp);
       virtual bool isSafeScript (const Interpreter *target);
  -    virtual void *createLanguageInstanceForValue (ExecState *exec, int language, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
  -    void *createObjcInstanceForValue (ExecState *exec, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
  +    virtual void *createLanguageInstanceForValue (ExecState *exec, int language, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
  +    void *createObjcInstanceForValue (ExecState *exec, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current);
   #endif
   
     private:
  @@ -129,7 +129,7 @@
     inline ValueImp *cacheDOMObject(ExecState *exec, DOMObj *domObj)
     {
       if (!domObj)
  -      return null();
  +      return jsNull();
       ScriptInterpreter *interp = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter());
       if (DOMObject *ret = interp->getDOMObject(domObj))
         return ret;
  @@ -155,12 +155,12 @@
     /**
      *  Get a String object, or Null() if s is null
      */
  -  Value getStringOrNull(DOM::DOMString s);
  +  ValueImp *getStringOrNull(DOM::DOMString s);
   
     /**
      * Convert a KJS value into a QVariant
      */
  -  QVariant ValueToVariant(ExecState* exec, const Value& val);
  +  QVariant ValueToVariant(ExecState* exec, ValueImp *val);
   
   } // namespace
   
  
  
  
  1.34      +99 -101   WebCore/khtml/ecma/kjs_css.cpp
  
  Index: kjs_css.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_css.cpp,v
  retrieving revision 1.33
  retrieving revision 1.34
  diff -u -r1.33 -r1.34
  --- kjs_css.cpp	7 Aug 2005 06:17:45 -0000	1.33
  +++ kjs_css.cpp	8 Aug 2005 04:07:40 -0000	1.34
  @@ -134,13 +134,13 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMCSSStyleDeclaration::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMCSSStyleDeclaration::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMCSSStyleDeclaration *thisObj = static_cast<DOMCSSStyleDeclaration *>(slot.slotBase());
     return getStringOrNull(thisObj->m_impl->item(slot.index()));
   }
   
  -Value DOMCSSStyleDeclaration::cssPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMCSSStyleDeclaration::cssPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMCSSStyleDeclaration *thisObj = static_cast<DOMCSSStyleDeclaration *>(slot.slotBase());
   
  @@ -185,13 +185,13 @@
     return DOMObject::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -Value DOMCSSStyleDeclaration::getValueProperty(ExecState *exec, int token)
  +ValueImp *DOMCSSStyleDeclaration::getValueProperty(ExecState *exec, int token)
   {
     switch (token) {
     case CssText:
       return getStringOrNull(m_impl->cssText());
     case Length:
  -    return Value(m_impl->length());
  +    return jsNumber(m_impl->length());
     case ParentRule:
       return getDOMCSSRule(exec, m_impl->parentRule());
     default:
  @@ -200,7 +200,7 @@
     }
   }
   
  -void DOMCSSStyleDeclaration::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr )
  +void DOMCSSStyleDeclaration::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr )
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "DOMCSSStyleDeclaration::put " << propertyName.qstring() << endl;
  @@ -208,12 +208,12 @@
     DOMExceptionTranslator exception(exec);
     CSSStyleDeclarationImpl &styleDecl = *m_impl;
     if (propertyName == "cssText") {
  -    styleDecl.setCssText(value.toString(exec).string(), exception);
  +    styleDecl.setCssText(value->toString(exec).string(), exception);
     } else {
       if (isCSSPropertyName(propertyName)) {
         bool pixelOrPos;
         DOMString prop = cssPropertyName(propertyName, &pixelOrPos);
  -      QString propvalue = value.toString(exec).qstring();
  +      QString propvalue = value->toString(exec).qstring();
         if (pixelOrPos)
   	propvalue += "px";
   #ifdef KJS_VERBOSE
  @@ -237,17 +237,17 @@
     }
   }
   
  -Value DOMCSSStyleDeclarationProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSStyleDeclarationProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSStyleDeclaration::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSStyleDeclaration::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  CSSStyleDeclarationImpl &styleDecl = *static_cast<DOMCSSStyleDeclaration *>(thisObj.imp())->impl();
  -  String str = args[0].toString(exec);
  -  DOM::DOMString s = str.value().string();
  +  CSSStyleDeclarationImpl &styleDecl = *static_cast<DOMCSSStyleDeclaration *>(thisObj)->impl();
  +  UString str = args[0]->toString(exec);
  +  DOM::DOMString s = str.string();
   
     switch (id) {
       case DOMCSSStyleDeclaration::GetPropertyValue:
  @@ -259,10 +259,10 @@
       case DOMCSSStyleDeclaration::GetPropertyPriority:
         return getStringOrNull(styleDecl.getPropertyPriority(s));
       case DOMCSSStyleDeclaration::SetProperty:
  -      styleDecl.setProperty(s, args[1].toString(exec).string(), args[2].toString(exec).string(), exception);
  +      styleDecl.setProperty(s, args[1]->toString(exec).string(), args[2]->toString(exec).string(), exception);
         return Undefined();
       case DOMCSSStyleDeclaration::Item:
  -      return getStringOrNull(styleDecl.item(args[0].toInt32(exec)));
  +      return getStringOrNull(styleDecl.item(args[0]->toInt32(exec)));
       default:
         return Undefined();
     }
  @@ -298,7 +298,7 @@
     return getStaticValueSlot<DOMStyleSheet, DOMObject>(exec, &DOMStyleSheetTable, this, propertyName, slot);
   }
   
  -Value DOMStyleSheet::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMStyleSheet::getValueProperty(ExecState *exec, int token) const
   {
     StyleSheetImpl &styleSheet = *m_impl;
     switch (token) {
  @@ -317,13 +317,13 @@
     case Media:
       return getDOMMediaList(exec, styleSheet.media());
     }
  -  return Value();
  +  return NULL;
   }
   
  -void DOMStyleSheet::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMStyleSheet::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     if (propertyName == "disabled") {
  -    m_impl->setDisabled(value.toBoolean(exec));
  +    m_impl->setDisabled(value->toBoolean(exec));
     }
     else
       DOMObject::put(exec, propertyName, value, attr);
  @@ -364,7 +364,7 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMStyleSheetList::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMStyleSheetList::getValueProperty(ExecState *exec, int token) const
   {
       switch(token) {
       case Length:
  @@ -375,13 +375,13 @@
       }
   }
   
  -Value DOMStyleSheetList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMStyleSheetList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMStyleSheetList *thisObj = static_cast<DOMStyleSheetList *>(slot.slotBase());
     return getDOMStyleSheet(exec, thisObj->m_impl->item(slot.index()));
   }
   
  -Value DOMStyleSheetList::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMStyleSheetList::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMStyleSheetList *thisObj = static_cast<DOMStyleSheetList *>(slot.slotBase());
     ElementImpl *element = thisObj->m_doc->getElementById(propertyName.string());
  @@ -464,16 +464,16 @@
     }
   }
   
  -Value DOMStyleSheetListFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMStyleSheetListFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMStyleSheetList::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMStyleSheetList::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  StyleSheetListImpl &styleSheetList = *static_cast<DOMStyleSheetList *>(thisObj.imp())->impl();
  +  StyleSheetListImpl &styleSheetList = *static_cast<DOMStyleSheetList *>(thisObj)->impl();
     if (id == DOMStyleSheetList::Item)
  -    return getDOMStyleSheet(exec, styleSheetList.item(args[0].toInt32(exec)));
  +    return getDOMStyleSheet(exec, styleSheetList.item(args[0]->toInt32(exec)));
     return Undefined();
   }
   
  @@ -507,7 +507,7 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMMediaList::getValueProperty(ExecState *exec, int token)
  +ValueImp *DOMMediaList::getValueProperty(ExecState *exec, int token)
   {
     switch (token) {
     case MediaText:
  @@ -520,7 +520,7 @@
     }
   }
   
  -Value DOMMediaList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMMediaList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMMediaList *thisObj = static_cast<DOMMediaList *>(slot.slotBase());
     return getStringOrNull(thisObj->m_impl->item(slot.index()));
  @@ -544,11 +544,11 @@
     return DOMObject::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void DOMMediaList::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMMediaList::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     MediaListImpl &mediaList = *m_impl;
     if (propertyName == "mediaText")
  -    mediaList.setMediaText(value.toString(exec).string());
  +    mediaList.setMediaText(value->toString(exec).string());
     else
       DOMObject::put(exec, propertyName, value, attr);
   }
  @@ -558,22 +558,22 @@
     return cacheDOMObject<MediaListImpl, DOMMediaList>(exec, ml);
   }
   
  -Value KJS::DOMMediaListProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *KJS::DOMMediaListProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMMediaList::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMMediaList::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  MediaListImpl &mediaList = *static_cast<DOMMediaList *>(thisObj.imp())->impl();
  +  MediaListImpl &mediaList = *static_cast<DOMMediaList *>(thisObj)->impl();
     switch (id) {
       case DOMMediaList::Item:
  -      return getStringOrNull(mediaList.item(args[0].toInt32(exec)));
  +      return getStringOrNull(mediaList.item(args[0]->toInt32(exec)));
       case DOMMediaList::DeleteMedium:
  -      mediaList.deleteMedium(args[0].toString(exec).string());
  +      mediaList.deleteMedium(args[0]->toString(exec).string());
         return Undefined();
       case DOMMediaList::AppendMedium:
  -      mediaList.appendMedium(args[0].toString(exec).string());
  +      mediaList.appendMedium(args[0]->toString(exec).string());
         return Undefined();
       default:
         return Undefined();
  @@ -612,7 +612,7 @@
   {
   }
   
  -Value DOMCSSStyleSheet::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMCSSStyleSheet::getValueProperty(ExecState *exec, int token) const
   {
     switch (token) {
     case OwnerRule:
  @@ -631,26 +631,24 @@
     return getStaticValueSlot<DOMCSSStyleSheet, DOMStyleSheet>(exec, &DOMCSSStyleSheetTable, this, propertyName, slot);
   }
   
  -Value DOMCSSStyleSheetProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSStyleSheetProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSStyleSheet::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSStyleSheet::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  CSSStyleSheetImpl &styleSheet = *static_cast<CSSStyleSheetImpl *>(static_cast<DOMCSSStyleSheet *>(thisObj.imp())->impl());
  -  Value result;
  +  CSSStyleSheetImpl &styleSheet = *static_cast<CSSStyleSheetImpl *>(static_cast<DOMCSSStyleSheet *>(thisObj)->impl());
     switch (id) {
       case DOMCSSStyleSheet::InsertRule:
  -      return Number(styleSheet.insertRule(args[0].toString(exec).string(), args[1].toInt32(exec), exception));
  -      break;
  +      return Number(styleSheet.insertRule(args[0]->toString(exec).string(), args[1]->toInt32(exec), exception));
       case DOMCSSStyleSheet::DeleteRule:
  -      styleSheet.deleteRule(args[0].toInt32(exec), exception);
  +      styleSheet.deleteRule(args[0]->toInt32(exec), exception);
         return Undefined();
       case DOMCSSStyleSheet::AddRule: {
  -      long index = args.size() >= 3 ? args[2].toInt32(exec) : -1;
  -      styleSheet.addRule(args[0].toString(exec).string(), args[1].toString(exec).string(), index, exception);
  +      long index = args.size() >= 3 ? args[2]->toInt32(exec) : -1;
  +      styleSheet.addRule(args[0]->toString(exec).string(), args[1]->toString(exec).string(), index, exception);
         // As per Microsoft documentation, always return -1.
         return Number(-1);
       }
  @@ -674,7 +672,7 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMCSSRuleList::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMCSSRuleList::getValueProperty(ExecState *exec, int token) const
   {
     switch (token) {
     case Length:
  @@ -685,7 +683,7 @@
     }
   }
   
  -Value DOMCSSRuleList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMCSSRuleList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMCSSRuleList *thisObj = static_cast<DOMCSSRuleList *>(slot.slotBase());
     return getDOMCSSRule(exec, thisObj->m_impl->item(slot.index()));
  @@ -715,17 +713,17 @@
     return DOMObject::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -Value DOMCSSRuleListFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSRuleListFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSRuleList::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSRuleList::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  CSSRuleListImpl &cssRuleList = *static_cast<DOMCSSRuleList *>(thisObj.imp())->impl();
  +  CSSRuleListImpl &cssRuleList = *static_cast<DOMCSSRuleList *>(thisObj)->impl();
     switch (id) {
       case DOMCSSRuleList::Item:
  -      return getDOMCSSRule(exec,cssRuleList.item(args[0].toInt32(exec)));
  +      return getDOMCSSRule(exec,cssRuleList.item(args[0]->toInt32(exec)));
       default:
         return Undefined();
     }
  @@ -820,7 +818,7 @@
     return getStaticPropertySlot<DOMCSSRuleFunc, DOMCSSRule, DOMObject>(exec, &DOMCSSRuleTable, this, propertyName, slot);
   }
   
  -Value DOMCSSRule::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMCSSRule::getValueProperty(ExecState *exec, int token) const
   {
     CSSRuleImpl &cssRule = *m_impl;
     switch (token) {
  @@ -873,7 +871,7 @@
     return Undefined();
   }
   
  -void DOMCSSRule::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMCSSRule::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     const HashTable* table = classInfo()->propHashTable; // get the right hashtable
     const HashEntry* entry = Lookup::findEntry(table, propertyName);
  @@ -892,22 +890,22 @@
     lookupPut<DOMCSSRule, DOMObject>(exec, propertyName, value, attr, &DOMCSSRuleTable, this);
   }
   
  -void DOMCSSRule::putValueProperty(ExecState *exec, int token, const Value& value, int)
  +void DOMCSSRule::putValueProperty(ExecState *exec, int token, ValueImp *value, int)
   {
     switch (token) {
     // for DOM::CSSRule::STYLE_RULE:
     case Style_SelectorText:
  -    static_cast<CSSStyleRuleImpl *>(m_impl.get())->setSelectorText(value.toString(exec).string());
  +    static_cast<CSSStyleRuleImpl *>(m_impl.get())->setSelectorText(value->toString(exec).string());
       return;
   
     // for DOM::CSSRule::PAGE_RULE:
     case Page_SelectorText:
  -    static_cast<CSSPageRuleImpl *>(m_impl.get())->setSelectorText(value.toString(exec).string());
  +    static_cast<CSSPageRuleImpl *>(m_impl.get())->setSelectorText(value->toString(exec).string());
       return;
   
     // for DOM::CSSRule::CHARSET_RULE:
     case Charset_Encoding:
  -    static_cast<CSSCharsetRuleImpl *>(m_impl.get())->setEncoding(value.toString(exec).string());
  +    static_cast<CSSCharsetRuleImpl *>(m_impl.get())->setEncoding(value->toString(exec).string());
       return;
   
     default:
  @@ -915,21 +913,21 @@
     }
   }
   
  -Value DOMCSSRuleFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSRuleFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSRule::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSRule::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  CSSRuleImpl &cssRule = *static_cast<DOMCSSRule *>(thisObj.imp())->impl();
  +  CSSRuleImpl &cssRule = *static_cast<DOMCSSRule *>(thisObj)->impl();
   
     if (cssRule.type() == DOM::CSSRule::MEDIA_RULE) {
       CSSMediaRuleImpl &rule = static_cast<CSSMediaRuleImpl &>(cssRule);
       if (id == DOMCSSRule::Media_InsertRule)
  -      return Number(rule.insertRule(args[0].toString(exec).string(),args[1].toInt32(exec)));
  +      return Number(rule.insertRule(args[0]->toString(exec).string(),args[1]->toInt32(exec)));
       else if (id == DOMCSSRule::Media_DeleteRule)
  -      rule.deleteRule(args[0].toInt32(exec));
  +      rule.deleteRule(args[0]->toInt32(exec));
     }
   
     return Undefined();
  @@ -960,7 +958,7 @@
     return getStaticValueSlot<CSSRuleConstructor, DOMObject>(exec, &CSSRuleConstructorTable, this, propertyName, slot);
   }
   
  -Value CSSRuleConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *CSSRuleConstructor::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case UNKNOWN_RULE:
  @@ -978,10 +976,10 @@
     case PAGE_RULE:
       return Number(DOM::CSSRule::PAGE_RULE);
     }
  -  return Value();
  +  return NULL;
   }
   
  -Value getCSSRuleConstructor(ExecState *exec)
  +ValueImp *getCSSRuleConstructor(ExecState *exec)
   {
     return cacheGlobalObject<CSSRuleConstructor>( exec, "[[cssRule.constructor]]" );
   }
  @@ -1001,7 +999,7 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMCSSValue::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMCSSValue::getValueProperty(ExecState *exec, int token) const
   {
     CSSValueImpl &cssValue = *m_impl;
     switch (token) {
  @@ -1020,11 +1018,11 @@
     return getStaticValueSlot<DOMCSSValue, DOMObject>(exec, &DOMCSSValueTable, this, propertyName, slot);
   }
   
  -void DOMCSSValue::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMCSSValue::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     CSSValueImpl &cssValue = *m_impl;
     if (propertyName == "cssText")
  -    cssValue.setCssText(value.toString(exec).string());
  +    cssValue.setCssText(value->toString(exec).string());
     else
       DOMObject::put(exec, propertyName, value, attr);
   }
  @@ -1036,7 +1034,7 @@
       return Null();
     ScriptInterpreter* interp = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter());
     if ((ret = interp->getDOMObject(v)))
  -    return Value(ret);
  +    return ret;
     else {
       if (v->isValueList())
         ret = new DOMCSSValueList(exec, static_cast<CSSValueListImpl *>(v));
  @@ -1065,7 +1063,7 @@
     return getStaticValueSlot<CSSValueConstructor, DOMObject>(exec, &CSSValueConstructorTable, this, propertyName, slot);
   }
   
  -Value CSSValueConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *CSSValueConstructor::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case CSS_INHERIT:
  @@ -1077,10 +1075,10 @@
     case CSS_CUSTOM:
       return Number(DOM::CSSValue::CSS_CUSTOM);
     }
  -  return Value();
  +  return NULL;
   }
   
  -Value getCSSValueConstructor(ExecState *exec)
  +ValueImp *getCSSValueConstructor(ExecState *exec)
   {
     return cacheGlobalObject<CSSValueConstructor>( exec, "[[cssValue.constructor]]" );
   }
  @@ -1112,7 +1110,7 @@
     setPrototype(DOMCSSPrimitiveValueProto::self(exec));
   }
   
  -Value DOMCSSPrimitiveValue::getValueProperty(ExecState *exec, int token)
  +ValueImp *DOMCSSPrimitiveValue::getValueProperty(ExecState *exec, int token)
   {
     assert(token == PrimitiveType);
     return Number(static_cast<CSSPrimitiveValueImpl *>(impl())->primitiveType());
  @@ -1123,23 +1121,23 @@
     return getStaticValueSlot<DOMCSSPrimitiveValue, DOMCSSValue>(exec, &DOMCSSPrimitiveValueTable, this, propertyName, slot);
   }
   
  -Value DOMCSSPrimitiveValueProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSPrimitiveValueProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSPrimitiveValue::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSPrimitiveValue::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  CSSPrimitiveValueImpl &val = *static_cast<CSSPrimitiveValueImpl *>(static_cast<DOMCSSPrimitiveValue *>(thisObj.imp())->impl());
  +  CSSPrimitiveValueImpl &val = *static_cast<CSSPrimitiveValueImpl *>(static_cast<DOMCSSPrimitiveValue *>(thisObj)->impl());
     switch (id) {
       case DOMCSSPrimitiveValue::SetFloatValue:
  -      val.setFloatValue(args[0].toInt32(exec), args[1].toNumber(exec), exception);
  +      val.setFloatValue(args[0]->toInt32(exec), args[1]->toNumber(exec), exception);
         return Undefined();
       case DOMCSSPrimitiveValue::GetFloatValue:
  -      return Number(val.getFloatValue(args[0].toInt32(exec)));
  +      return Number(val.getFloatValue(args[0]->toInt32(exec)));
       case DOMCSSPrimitiveValue::SetStringValue:
  -      val.setStringValue(args[0].toInt32(exec), args[1].toString(exec).string(), exception);
  +      val.setStringValue(args[0]->toInt32(exec), args[1]->toString(exec).string(), exception);
         return Undefined();
       case DOMCSSPrimitiveValue::GetStringValue:
         return getStringOrNull(val.getStringValue());
  @@ -1194,13 +1192,13 @@
     return getStaticValueSlot<CSSPrimitiveValueConstructor, CSSValueConstructor>(exec, &CSSPrimitiveValueConstructorTable, this, propertyName, slot);
   }
   
  -Value CSSPrimitiveValueConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *CSSPrimitiveValueConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number(token);
   }
   
  -Value getCSSPrimitiveValueConstructor(ExecState *exec)
  +ValueImp *getCSSPrimitiveValueConstructor(ExecState *exec)
   {
     return cacheGlobalObject<CSSPrimitiveValueConstructor>( exec, "[[cssPrimitiveValue.constructor]]" );
   }
  @@ -1222,13 +1220,13 @@
   { 
   }
   
  -Value DOMCSSValueList::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMCSSValueList::getValueProperty(ExecState *exec, int token) const
   {
     assert(token == Length);
     return Number(static_cast<CSSValueListImpl *>(impl())->length());
   }
   
  -Value DOMCSSValueList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMCSSValueList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMCSSValueList *thisObj = static_cast<DOMCSSValueList *>(slot.slotBase());
     return getDOMCSSValue(exec, static_cast<CSSValueListImpl *>(thisObj->impl())->item(slot.index()));
  @@ -1255,17 +1253,17 @@
     return DOMCSSValue::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -Value DOMCSSValueListFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCSSValueListFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCSSValue::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCSSValue::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  CSSValueListImpl &valueList = *static_cast<CSSValueListImpl *>(static_cast<DOMCSSValueList *>(thisObj.imp())->impl());
  +  CSSValueListImpl &valueList = *static_cast<CSSValueListImpl *>(static_cast<DOMCSSValueList *>(thisObj)->impl());
     switch (id) {
       case DOMCSSValueList::Item:
  -      return getDOMCSSValue(exec,valueList.item(args[0].toInt32(exec)));
  +      return getDOMCSSValue(exec,valueList.item(args[0]->toInt32(exec)));
       default:
         return Undefined();
     }
  @@ -1292,7 +1290,7 @@
     return getStaticValueSlot<DOMRGBColor, DOMObject>(exec, &DOMRGBColorTable, this, propertyName, slot);
   }
   
  -Value DOMRGBColor::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMRGBColor::getValueProperty(ExecState *exec, int token) const
   {
     int color = m_color;
     switch (token) {
  @@ -1305,7 +1303,7 @@
     case Blue:
       return new DOMCSSPrimitiveValue(exec, new CSSPrimitiveValueImpl(color & 0xFF, CSSPrimitiveValue::CSS_NUMBER));
     default:
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -1336,7 +1334,7 @@
     return getStaticValueSlot<DOMRect, DOMObject>(exec,  &DOMRectTable, this, propertyName, slot);
   }
   
  -Value DOMRect::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMRect::getValueProperty(ExecState *exec, int token) const
   {
     RectImpl &rect = *m_rect;
     switch (token) {
  @@ -1349,7 +1347,7 @@
     case Left:
       return getDOMCSSValue(exec, rect.left());
     default:
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -1379,7 +1377,7 @@
     return getStaticValueSlot<DOMCounter, DOMObject>(exec, &DOMCounterTable, this, propertyName, slot);
   }
   
  -Value DOMCounter::getValueProperty(ExecState *, int token) const
  +ValueImp *DOMCounter::getValueProperty(ExecState *, int token) const
   {
     CounterImpl &counter = *m_counter;
     switch (token) {
  @@ -1390,7 +1388,7 @@
     case separator:
       return getStringOrNull(counter.separator());
     default:
  -    return Value();
  +    return NULL;
     }
   }
   
  
  
  
  1.19      +32 -32    WebCore/khtml/ecma/kjs_css.h
  
  Index: kjs_css.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_css.h,v
  retrieving revision 1.18
  retrieving revision 1.19
  diff -u -r1.18 -r1.19
  --- kjs_css.h	7 Aug 2005 06:17:45 -0000	1.18
  +++ kjs_css.h	8 Aug 2005 04:07:40 -0000	1.19
  @@ -50,8 +50,8 @@
       DOMCSSStyleDeclaration(ExecState *exec, DOM::CSSStyleDeclarationImpl *s);
       virtual ~DOMCSSStyleDeclaration();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    Value getValueProperty(ExecState *exec, int token);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token);
   
       virtual const ClassInfo *classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -60,8 +60,8 @@
              GetPropertyPriority, SetProperty, Item };
       DOM::CSSStyleDeclarationImpl *impl() const { return m_impl.get(); }
     private:
  -    static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value cssPropertyGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *cssPropertyGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       khtml::SharedPtr<DOM::CSSStyleDeclarationImpl> m_impl;
     };
  @@ -73,8 +73,8 @@
       DOMStyleSheet(ExecState *, DOM::StyleSheetImpl *ss) : m_impl(ss) { }
       virtual ~DOMStyleSheet();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -95,7 +95,7 @@
         : m_impl(ssl), m_doc(doc) { }
       virtual ~DOMStyleSheetList();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       virtual bool toBoolean(ExecState* ) const { return true; }
  @@ -103,8 +103,8 @@
       DOM::StyleSheetListImpl *impl() const { return m_impl.get(); }
       enum { Item, Length };
     private:
  -    static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value nameGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *nameGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       khtml::SharedPtr<DOM::StyleSheetListImpl> m_impl;
       khtml::SharedPtr<DOM::DocumentImpl> m_doc;
  @@ -118,8 +118,8 @@
       DOMMediaList(ExecState *, DOM::MediaListImpl *ml);
       virtual ~DOMMediaList();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual const ClassInfo* classInfo() const { return &info; }
       virtual bool toBoolean(ExecState* ) const { return true; }
       static const ClassInfo info;
  @@ -127,7 +127,7 @@
              Item, DeleteMedium, AppendMedium };
       DOM::MediaListImpl *impl() const { return m_impl.get(); }
     private:
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
       khtml::SharedPtr<DOM::MediaListImpl> m_impl;
     };
   
  @@ -138,7 +138,7 @@
       DOMCSSStyleSheet(ExecState *exec, DOM::CSSStyleSheetImpl *ss);
       virtual ~DOMCSSStyleSheet();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -150,14 +150,14 @@
       DOMCSSRuleList(ExecState *, DOM::CSSRuleListImpl *rl) : m_impl(rl) { }
       virtual ~DOMCSSRuleList();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Item, Length };
       DOM::CSSRuleListImpl *impl() const { return m_impl.get(); }
     private:
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
   
       khtml::SharedPtr<DOM::CSSRuleListImpl> m_impl;
     };
  @@ -169,9 +169,9 @@
       DOMCSSRule(ExecState *, DOM::CSSRuleImpl *r) : m_impl(r) { }
       virtual ~DOMCSSRule();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int attr);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int attr);
       virtual const ClassInfo* classInfo() const;
       static const ClassInfo info;
       static const ClassInfo style_info, media_info, fontface_info, page_info, import_info, charset_info;
  @@ -191,22 +191,22 @@
     public:
       CSSRuleConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { UNKNOWN_RULE, STYLE_RULE, CHARSET_RULE, IMPORT_RULE, MEDIA_RULE, FONT_FACE_RULE, PAGE_RULE };
     };
   
  -  Value getCSSRuleConstructor(ExecState *exec);
  +  ValueImp *getCSSRuleConstructor(ExecState *exec);
   
     class DOMCSSValue : public DOMObject {
     public:
       DOMCSSValue(ExecState *, DOM::CSSValueImpl *v) : m_impl(v) { }
       virtual ~DOMCSSValue();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { CssText, CssValueType };
  @@ -225,20 +225,20 @@
     public:
       CSSValueConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { CSS_VALUE_LIST, CSS_PRIMITIVE_VALUE, CSS_CUSTOM, CSS_INHERIT };
     };
   
  -  Value getCSSValueConstructor(ExecState *exec);
  +  ValueImp *getCSSValueConstructor(ExecState *exec);
   
     class DOMCSSPrimitiveValue : public DOMCSSValue {
     public:
       DOMCSSPrimitiveValue(ExecState *exec, DOM::CSSPrimitiveValueImpl *v);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token);
  +    ValueImp *getValueProperty(ExecState *exec, int token);
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -251,25 +251,25 @@
     public:
       CSSPrimitiveValueConstructor(ExecState *exec) : CSSValueConstructor(exec) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
     };
   
  -  Value getCSSPrimitiveValueConstructor(ExecState *exec);
  +  ValueImp *getCSSPrimitiveValueConstructor(ExecState *exec);
   
     class DOMCSSValueList : public DOMCSSValue {
     public:
       DOMCSSValueList(ExecState *exec, DOM::CSSValueListImpl *l);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Length, Item };
     private:
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
     };
   
     class DOMRGBColor : public DOMObject {
  @@ -277,7 +277,7 @@
       DOMRGBColor(unsigned color) : m_color(color) { }
       ~DOMRGBColor();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -293,7 +293,7 @@
       DOMRect(ExecState *, DOM::RectImpl *r) : m_rect(r) { }
       ~DOMRect();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -309,7 +309,7 @@
       DOMCounter(ExecState *, DOM::CounterImpl *c) : m_counter(c) { }
       ~DOMCounter();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  
  
  
  1.86      +166 -168  WebCore/khtml/ecma/kjs_dom.cpp
  
  Index: kjs_dom.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_dom.cpp,v
  retrieving revision 1.85
  retrieving revision 1.86
  diff -u -r1.85 -r1.86
  --- kjs_dom.cpp	7 Aug 2005 18:46:44 -0000	1.85
  +++ kjs_dom.cpp	8 Aug 2005 04:07:40 -0000	1.86
  @@ -87,8 +87,7 @@
       friend class DOMNodeList;
   public:
       DOMNodeListFunc(ExecState *exec, int id, int len);
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &);
  -    enum { Item };
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &);
   private:
       int id;
   };
  @@ -276,7 +275,7 @@
     return getStaticValueSlot<DOMNode, DOMObject>(exec, &DOMNodeTable, this, propertyName, slot);
   }
   
  -Value DOMNode::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMNode::getValueProperty(ExecState *exec, int token) const
   {
     NodeImpl &node = *m_impl;
     switch (token) {
  @@ -408,25 +407,25 @@
   
       switch (token) {
       case OffsetLeft:
  -      return rend ? static_cast<Value>(Number(rend->offsetLeft())) : Value(Undefined());
  +      return rend ? jsNumber(rend->offsetLeft()) : static_cast<ValueImp *>(jsUndefined());
       case OffsetTop:
  -      return rend ? static_cast<Value>(Number(rend->offsetTop())) : Value(Undefined());
  +      return rend ? jsNumber(rend->offsetTop()) : static_cast<ValueImp *>(jsUndefined());
       case OffsetWidth:
  -      return rend ? static_cast<Value>(Number(rend->offsetWidth()) ) : Value(Undefined());
  +      return rend ? jsNumber(rend->offsetWidth()) : static_cast<ValueImp *>(jsUndefined());
       case OffsetHeight:
  -      return rend ? static_cast<Value>(Number(rend->offsetHeight() ) ) : Value(Undefined());
  +      return rend ? jsNumber(rend->offsetHeight()) : static_cast<ValueImp *>(jsUndefined());
       case OffsetParent: {
         khtml::RenderObject* par = rend ? rend->offsetParent() : 0;
         return getDOMNode(exec, par ? par->element() : 0);
       }
       case ClientWidth:
  -      return rend ? static_cast<Value>(Number(rend->clientWidth()) ) : Value(Undefined());
  +      return rend ? jsNumber(rend->clientWidth()) : static_cast<ValueImp *>(jsUndefined());
       case ClientHeight:
  -      return rend ? static_cast<Value>(Number(rend->clientHeight()) ) : Value(Undefined());
  +      return rend ? jsNumber(rend->clientHeight()) : static_cast<ValueImp *>(jsUndefined());
       case ScrollWidth:
  -        return rend ? static_cast<Value>(Number(rend->scrollWidth()) ) : Value(Undefined());
  +        return rend ? jsNumber(rend->scrollWidth()) : static_cast<ValueImp *>(jsUndefined());
       case ScrollHeight:
  -        return rend ? static_cast<Value>(Number(rend->scrollHeight()) ) : Value(Undefined());
  +        return rend ? jsNumber(rend->scrollHeight()) : static_cast<ValueImp *>(jsUndefined());
       case ScrollLeft:
         return Number(rend && rend->layer() ? rend->layer()->scrollXOffset() : 0);
       case ScrollTop:
  @@ -437,10 +436,10 @@
       }
     }
   
  -  return Value();
  +  return NULL;
   }
   
  -void DOMNode::put(ExecState *exec, const Identifier& propertyName, const Value& value, int attr)
  +void DOMNode::put(ExecState *exec, const Identifier& propertyName, ValueImp *value, int attr)
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "DOMNode::put " << propertyName.qstring() << endl;
  @@ -449,16 +448,16 @@
                                           &DOMNodeTable, this );
   }
   
  -void DOMNode::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void DOMNode::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     DOMExceptionTranslator exception(exec);
     NodeImpl &node = *m_impl;
     switch (token) {
     case NodeValue:
  -    node.setNodeValue(value.toString(exec).string(), exception);
  +    node.setNodeValue(value->toString(exec).string(), exception);
       break;
     case Prefix:
  -    node.setPrefix(value.toString(exec).string().implementation(), exception);
  +    node.setPrefix(value->toString(exec).string().implementation(), exception);
       break;
     case OnAbort:
       setListener(exec,DOM::EventImpl::ABORT_EVENT,value);
  @@ -589,13 +588,13 @@
     case ScrollTop: {
       khtml::RenderObject *rend = node.renderer();
       if (rend && rend->hasOverflowClip())
  -        rend->layer()->scrollToYOffset(value.toInt32(exec));
  +        rend->layer()->scrollToYOffset(value->toInt32(exec));
       break;
     }
     case ScrollLeft: {
       khtml::RenderObject *rend = node.renderer();
       if (rend && rend->hasOverflowClip())
  -      rend->layer()->scrollToXOffset(value.toInt32(exec));
  +      rend->layer()->scrollToXOffset(value->toInt32(exec));
       break;
     }
     default:
  @@ -603,7 +602,7 @@
     }
   }
   
  -Value DOMNode::toPrimitive(ExecState *exec, Type /*preferred*/) const
  +ValueImp *DOMNode::toPrimitive(ExecState *exec, Type /*preferred*/) const
   {
     if (m_impl.isNull())
       return Null();
  @@ -623,7 +622,7 @@
     m_impl->setHTMLEventListener(eventId, Window::retrieveActive(exec)->getJSEventListener(func, true));
   }
   
  -Value DOMNode::getListener(int eventId) const
  +ValueImp *DOMNode::getListener(int eventId) const
   {
       DOM::EventListener *listener = m_impl->getHTMLEventListener(eventId);
       JSEventListener *jsListener = static_cast<JSEventListener*>(listener);
  @@ -637,38 +636,38 @@
   {
   }
   
  -Value DOMNodeProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMNodeProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&DOMNode::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMNode::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  NodeImpl &node = *static_cast<DOMNode *>(thisObj.imp())->impl();
  +  NodeImpl &node = *static_cast<DOMNode *>(thisObj)->impl();
     switch (id) {
       case DOMNode::HasAttributes:
         return Boolean(node.hasAttributes());
       case DOMNode::HasChildNodes:
         return Boolean(node.hasChildNodes());
       case DOMNode::CloneNode:
  -      return getDOMNode(exec,node.cloneNode(args[0].toBoolean(exec)));
  +      return getDOMNode(exec,node.cloneNode(args[0]->toBoolean(exec)));
       case DOMNode::Normalize:
         node.normalize();
         return Undefined();
       case DOMNode::IsSupported:
  -        return Boolean(node.isSupported(args[0].toString(exec).string(),
  -            (args[1].type() != UndefinedType && args[1].type() != NullType) ? args[1].toString(exec).string() : DOMString()));
  +        return Boolean(node.isSupported(args[0]->toString(exec).string(),
  +            args[1]->isUndefinedOrNull() ? DOMString() : args[1]->toString(exec).string()));
       case DOMNode::AddEventListener: {
           JSEventListener *listener = Window::retrieveActive(exec)->getJSEventListener(args[1]);
           if (listener)
  -            node.addEventListener(args[0].toString(exec).string(),listener,args[2].toBoolean(exec));
  +            node.addEventListener(args[0]->toString(exec).string(),listener,args[2]->toBoolean(exec));
           return Undefined();
       }
       case DOMNode::RemoveEventListener: {
           JSEventListener *listener = Window::retrieveActive(exec)->getJSEventListener(args[1]);
           if (listener)
  -            node.removeEventListener(args[0].toString(exec).string(),listener,args[2].toBoolean(exec));
  +            node.removeEventListener(args[0]->toString(exec).string(),listener,args[2]->toBoolean(exec));
           return Undefined();
       }
       case DOMNode::DispatchEvent:
  @@ -689,7 +688,7 @@
         // when the parameter is not a node? When the object is not an element?
         return Undefined();
       case DOMNode::Item:
  -      return getDOMNode(exec, node.childNodes()->item(args[0].toInt32(exec)));
  +      return getDOMNode(exec, node.childNodes()->item(args[0]->toInt32(exec)));
     }
   
     return Undefined();
  @@ -718,7 +717,7 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMNodeList::toPrimitive(ExecState *exec, Type /*preferred*/) const
  +ValueImp *DOMNodeList::toPrimitive(ExecState *exec, Type /*preferred*/) const
   {
     if (m_impl.isNull())
       return Null();
  @@ -726,19 +725,19 @@
     return String(toString(exec));
   }
   
  -Value DOMNodeList::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMNodeList::getValueProperty(ExecState *exec, int token) const
   {
     assert(token == Length);
     return Number(m_impl->length());
   }
   
  -Value DOMNodeList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNodeList::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNodeList *thisObj = static_cast<DOMNodeList *>(slot.slotBase());
     return getDOMNode(exec, thisObj->m_impl->item(slot.index()));
   }
   
  -Value DOMNodeList::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNodeList::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNodeList *thisObj = static_cast<DOMNodeList *>(slot.slotBase());
     return getDOMNode(exec, thisObj->m_impl->itemById(propertyName.string()));
  @@ -775,10 +774,10 @@
   }
   
   // Need to support both get and call, so that list[0] and list(0) work.
  -Value DOMNodeList::call(ExecState *exec, Object &, const List &args)
  +ValueImp *DOMNodeList::callAsFunction(ExecState *exec, ObjectImp *, const List &args)
   {
     // Do not use thisObj here. See HTMLCollection.
  -  UString s = args[0].toString(exec);
  +  UString s = args[0]->toString(exec);
     bool ok;
     unsigned int u = s.toULong(&ok);
     if (ok)
  @@ -788,26 +787,25 @@
   }
   
   DOMNodeListFunc::DOMNodeListFunc(ExecState *exec, int i, int len)
  -  : DOMFunction(), id(i)
  +  : id(i)
   {
  -  Value protect(this);
     put(exec,lengthPropertyName,Number(len),DontDelete|ReadOnly|DontEnum);
   }
   
   // Not a prototype class currently, but should probably be converted to one
  -Value DOMNodeListFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMNodeListFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMNodeList::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNodeList::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  DOM::NodeListImpl &list = *static_cast<DOMNodeList *>(thisObj.imp())->impl();
  -  Value result;
  +  DOM::NodeListImpl &list = *static_cast<DOMNodeList *>(thisObj)->impl();
   
  -  if (id == Item)
  -    result = getDOMNode(exec, list.item(args[0].toInt32(exec)));
  -  return result;
  +  if (id == DOMNodeList::Item)
  +    return getDOMNode(exec, list.item(args[0]->toInt32(exec)));
  +
  +  return jsUndefined();
   }
   
   // -------------------------------------------------------------------------
  @@ -833,7 +831,7 @@
     return getStaticValueSlot<DOMAttr, DOMNode>(exec, &DOMAttrTable, this, propertyName, slot);
   }
   
  -Value DOMAttr::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMAttr::getValueProperty(ExecState *exec, int token) const
   {
     AttrImpl *attr = static_cast<AttrImpl *>(impl());
     switch (token) {
  @@ -846,10 +844,10 @@
     case OwnerElement: // DOM2
       return getDOMNode(exec, attr->ownerElement());
     }
  -  return Value(); // not reached
  +  return NULL; // not reached
   }
   
  -void DOMAttr::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMAttr::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "DOMAttr::put " << propertyName.qstring() << endl;
  @@ -858,12 +856,12 @@
                                         &DOMAttrTable, this );
   }
   
  -void DOMAttr::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void DOMAttr::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     DOMExceptionTranslator exception(exec);
     switch (token) {
     case ValueProperty:
  -    static_cast<AttrImpl *>(impl())->setValue(value.toString(exec).string(), exception);
  +    static_cast<AttrImpl *>(impl())->setValue(value->toString(exec).string(), exception);
       return;
     default:
       kdWarning() << "DOMAttr::putValueProperty unhandled token " << token << endl;
  @@ -949,7 +947,7 @@
     return getStaticValueSlot<DOMDocument, DOMNode>(exec, &DOMDocumentTable, this, propertyName, slot);
   }
   
  -Value DOMDocument::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMDocument::getValueProperty(ExecState *exec, int token) const
   {
     DocumentImpl &doc = *static_cast<DocumentImpl *>(impl());
   
  @@ -980,11 +978,11 @@
       return getDOMAbstractView(exec,doc.defaultView());
     default:
       kdWarning() << "DOMDocument::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -void DOMDocument::put(ExecState *exec, const Identifier& propertyName, const Value& value, int attr)
  +void DOMDocument::put(ExecState *exec, const Identifier& propertyName, ValueImp *value, int attr)
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "DOMDocument::put " << propertyName.qstring() << endl;
  @@ -992,29 +990,29 @@
     lookupPut<DOMDocument,DOMNode>(exec, propertyName, value, attr, &DOMDocumentTable, this );
   }
   
  -void DOMDocument::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void DOMDocument::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     DocumentImpl &doc = *static_cast<DocumentImpl *>(impl());
     switch (token) {
       case SelectedStylesheetSet: {
  -      doc.setSelectedStylesheetSet(value.toString(exec).string());
  +      doc.setSelectedStylesheetSet(value->toString(exec).string());
         break;
       }
     }
   }
   
  -Value DOMDocumentProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMDocumentProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMNode::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNode::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  NodeImpl &node = *static_cast<DOMNode *>(thisObj.imp())->impl();
  +  NodeImpl &node = *static_cast<DOMNode *>(thisObj)->impl();
     DocumentImpl &doc = static_cast<DocumentImpl &>(node);
  -  String str = args[0].toString(exec);
  -  DOM::DOMString s = str.value().string();
  +  UString str = args[0]->toString(exec);
  +  DOM::DOMString s = str.string();
   
     switch(id) {
     case DOMDocument::CreateElement:
  @@ -1028,72 +1026,72 @@
     case DOMDocument::CreateCDATASection:
       return getDOMNode(exec,doc.createCDATASection(s));  /* TODO: okay ? */
     case DOMDocument::CreateProcessingInstruction:
  -    return getDOMNode(exec,doc.createProcessingInstruction(args[0].toString(exec).string(),
  -                                                                 args[1].toString(exec).string()));
  +    return getDOMNode(exec,doc.createProcessingInstruction(args[0]->toString(exec).string(),
  +                                                                 args[1]->toString(exec).string()));
     case DOMDocument::CreateAttribute:
       return getDOMNode(exec,doc.createAttribute(s, exception));
     case DOMDocument::CreateEntityReference:
       return getDOMNode(exec,doc.createEntityReference(s));
     case DOMDocument::ElementFromPoint:
  -    return getDOMNode(exec,doc.elementFromPoint((int)args[0].toNumber(exec), (int)args[1].toNumber(exec)));
  +    return getDOMNode(exec,doc.elementFromPoint((int)args[0]->toNumber(exec), (int)args[1]->toNumber(exec)));
     case DOMDocument::GetElementsByTagName:
       return getDOMNodeList(exec,doc.getElementsByTagName(s).get());
     case DOMDocument::ImportNode: // DOM2
  -    return getDOMNode(exec,doc.importNode(toNode(args[0]), args[1].toBoolean(exec), exception));
  +    return getDOMNode(exec,doc.importNode(toNode(args[0]), args[1]->toBoolean(exec), exception));
     case DOMDocument::CreateElementNS: // DOM2
  -    return getDOMNode(exec,doc.createElementNS(s, args[1].toString(exec).string(), exception));
  +    return getDOMNode(exec,doc.createElementNS(s, args[1]->toString(exec).string(), exception));
     case DOMDocument::CreateAttributeNS: // DOM2
  -    return getDOMNode(exec,doc.createAttributeNS(s, args[1].toString(exec).string(), exception));
  +    return getDOMNode(exec,doc.createAttributeNS(s, args[1]->toString(exec).string(), exception));
     case DOMDocument::GetElementsByTagNameNS: // DOM2
  -    return getDOMNodeList(exec,doc.getElementsByTagNameNS(s, args[1].toString(exec).string()).get());
  +    return getDOMNodeList(exec,doc.getElementsByTagNameNS(s, args[1]->toString(exec).string()).get());
     case DOMDocument::GetElementById:
  -    return getDOMNode(exec,doc.getElementById(args[0].toString(exec).string()));
  +    return getDOMNode(exec,doc.getElementById(args[0]->toString(exec).string()));
     case DOMDocument::CreateRange:
       return getDOMRange(exec,doc.createRange());
     case DOMDocument::CreateNodeIterator: {
       NodeFilterImpl *filter = 0;
  -    ValueImp *arg2 = args.impAt(2);
  +    ValueImp *arg2 = args[2];
       if (arg2->isObject()) {
  -      Object o(static_cast<ObjectImp *>(arg2));
  +      ObjectImp *o(static_cast<ObjectImp *>(arg2));
         filter = new NodeFilterImpl(new JSNodeFilterCondition(o));
       }
  -    return getDOMNodeIterator(exec,doc.createNodeIterator(toNode(args[0]), args[1].toUInt32(exec),
  -        filter, args[3].toBoolean(exec), exception));
  +    return getDOMNodeIterator(exec,doc.createNodeIterator(toNode(args[0]), args[1]->toUInt32(exec),
  +        filter, args[3]->toBoolean(exec), exception));
     }
     case DOMDocument::CreateTreeWalker: {
       NodeFilterImpl *filter = 0;
  -    ValueImp *arg2 = args.impAt(2);
  +    ValueImp *arg2 = args[2];
       if (arg2->isObject()) {
  -      Object o(static_cast<ObjectImp *>(arg2));
  +      ObjectImp *o(static_cast<ObjectImp *>(arg2));
         filter = new NodeFilterImpl(new JSNodeFilterCondition(o));
       }
  -    return getDOMTreeWalker(exec,doc.createTreeWalker(toNode(args[0]), args[1].toUInt32(exec),
  -        filter, args[3].toBoolean(exec), exception));
  +    return getDOMTreeWalker(exec,doc.createTreeWalker(toNode(args[0]), args[1]->toUInt32(exec),
  +        filter, args[3]->toBoolean(exec), exception));
     }
     case DOMDocument::CreateEvent:
       return getDOMEvent(exec,doc.createEvent(s, exception));
     case DOMDocument::GetOverrideStyle:
       if (ElementImpl *element0 = toElement(args[0]))
  -        return getDOMCSSStyleDeclaration(exec,doc.getOverrideStyle(element0, args[1].toString(exec).string()));
  +        return getDOMCSSStyleDeclaration(exec,doc.getOverrideStyle(element0, args[1]->toString(exec).string()));
       // FIXME: Is undefined right here, or should we raise an exception?
       return Undefined();
     case DOMDocument::ExecCommand: {
  -    return Boolean(doc.execCommand(args[0].toString(exec).string(), args[1].toBoolean(exec), args[2].toString(exec).string()));
  +    return Boolean(doc.execCommand(args[0]->toString(exec).string(), args[1]->toBoolean(exec), args[2]->toString(exec).string()));
     }
     case DOMDocument::QueryCommandEnabled: {
  -    return Boolean(doc.queryCommandEnabled(args[0].toString(exec).string()));
  +    return Boolean(doc.queryCommandEnabled(args[0]->toString(exec).string()));
     }
     case DOMDocument::QueryCommandIndeterm: {
  -    return Boolean(doc.queryCommandIndeterm(args[0].toString(exec).string()));
  +    return Boolean(doc.queryCommandIndeterm(args[0]->toString(exec).string()));
     }
     case DOMDocument::QueryCommandState: {
  -    return Boolean(doc.queryCommandState(args[0].toString(exec).string()));
  +    return Boolean(doc.queryCommandState(args[0]->toString(exec).string()));
     }
     case DOMDocument::QueryCommandSupported: {
  -    return Boolean(doc.queryCommandSupported(args[0].toString(exec).string()));
  +    return Boolean(doc.queryCommandSupported(args[0]->toString(exec).string()));
     }
     case DOMDocument::QueryCommandValue: {
  -    DOM::DOMString commandValue(doc.queryCommandValue(args[0].toString(exec).string()));
  +    DOM::DOMString commandValue(doc.queryCommandValue(args[0]->toString(exec).string()));
       // Method returns null DOMString to signal command is unsupported.
       // Microsoft documentation for this method says:
       // "If not supported [for a command identifier], this method returns a Boolean set to false."
  @@ -1158,7 +1156,7 @@
   { 
   }
   
  -Value DOMElement::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMElement::getValueProperty(ExecState *exec, int token) const
   {
     ElementImpl *element = static_cast<ElementImpl *>(impl());
     switch (token) {
  @@ -1172,7 +1170,7 @@
     }
   }
   
  -Value DOMElement::attributeGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMElement::attributeGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMElement *thisObj = static_cast<DOMElement *>(slot.slotBase());
   
  @@ -1195,8 +1193,8 @@
     if (DOMNode::getOwnPropertySlot(exec, propertyName, slot))
       return true;
   
  -  ValueImp *proto = prototype().imp();
  -  if (proto->dispatchType() == ObjectType && static_cast<ObjectImp *>(proto)->hasProperty(exec, propertyName))
  +  ValueImp *proto = prototype();
  +  if (proto->isObject() && static_cast<ObjectImp *>(proto)->hasProperty(exec, propertyName))
       return false;
   
     ElementImpl &element = *static_cast<ElementImpl *>(impl());
  @@ -1212,57 +1210,57 @@
     return false;
   }
   
  -Value DOMElementProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMElementProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMNode::info)) { // node should be enough here, given the cast
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNode::info)) { // node should be enough here, given the cast
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  NodeImpl &node = *static_cast<DOMNode *>(thisObj.imp())->impl();
  +  NodeImpl &node = *static_cast<DOMNode *>(thisObj)->impl();
     ElementImpl &element = static_cast<ElementImpl &>(node);
   
     switch(id) {
       case DOMElement::GetAttribute:
         // getStringOrNull should be used here, since if the attribute isn't present at all, you should
         // return null and not "".
  -      return getStringOrNull(element.getAttribute(args[0].toString(exec).string()));
  +      return getStringOrNull(element.getAttribute(args[0]->toString(exec).string()));
       case DOMElement::SetAttribute:
  -      element.setAttribute(args[0].toString(exec).string(), args[1].toString(exec).string(), exception);
  +      element.setAttribute(args[0]->toString(exec).string(), args[1]->toString(exec).string(), exception);
         return Undefined();
       case DOMElement::RemoveAttribute:
  -      element.removeAttribute(args[0].toString(exec).string(), exception);
  +      element.removeAttribute(args[0]->toString(exec).string(), exception);
         return Undefined();
       case DOMElement::GetAttributeNode:
  -      return getDOMNode(exec,element.getAttributeNode(args[0].toString(exec).string()));
  +      return getDOMNode(exec,element.getAttributeNode(args[0]->toString(exec).string()));
       case DOMElement::SetAttributeNode:
         return getDOMNode(exec,element.setAttributeNode(toAttr(args[0]), exception).get());
       case DOMElement::RemoveAttributeNode:
         return getDOMNode(exec,element.removeAttributeNode(toAttr(args[0]), exception).get());
       case DOMElement::GetElementsByTagName:
  -      return getDOMNodeList(exec, element.getElementsByTagName(args[0].toString(exec).string()).get());
  +      return getDOMNodeList(exec, element.getElementsByTagName(args[0]->toString(exec).string()).get());
       case DOMElement::HasAttribute: // DOM2
  -      return Boolean(element.hasAttribute(args[0].toString(exec).string()));
  +      return Boolean(element.hasAttribute(args[0]->toString(exec).string()));
       case DOMElement::GetAttributeNS: // DOM2
  -      return String(element.getAttributeNS(args[0].toString(exec).string(),args[1].toString(exec).string()).string());
  +      return String(element.getAttributeNS(args[0]->toString(exec).string(),args[1]->toString(exec).string()).string());
       case DOMElement::SetAttributeNS: // DOM2
  -      element.setAttributeNS(args[0].toString(exec).string(), args[1].toString(exec).string(), args[2].toString(exec).string(), exception);
  +      element.setAttributeNS(args[0]->toString(exec).string(), args[1]->toString(exec).string(), args[2]->toString(exec).string(), exception);
         return Undefined();
       case DOMElement::RemoveAttributeNS: // DOM2
  -      element.removeAttributeNS(args[0].toString(exec).string(), args[1].toString(exec).string(), exception);
  +      element.removeAttributeNS(args[0]->toString(exec).string(), args[1]->toString(exec).string(), exception);
         return Undefined();
       case DOMElement::GetAttributeNodeNS: // DOM2
  -      return getDOMNode(exec,element.getAttributeNodeNS(args[0].toString(exec).string(),args[1].toString(exec).string()));
  +      return getDOMNode(exec,element.getAttributeNodeNS(args[0]->toString(exec).string(),args[1]->toString(exec).string()));
       case DOMElement::SetAttributeNodeNS: // DOM2
         return getDOMNode(exec, element.setAttributeNodeNS(toAttr(args[0]), exception).get());
       case DOMElement::GetElementsByTagNameNS: // DOM2
  -      return getDOMNodeList(exec, element.getElementsByTagNameNS(args[0].toString(exec).string() ,args[1].toString(exec).string()).get());
  +      return getDOMNodeList(exec, element.getElementsByTagNameNS(args[0]->toString(exec).string() ,args[1]->toString(exec).string()).get());
       case DOMElement::HasAttributeNS: // DOM2
  -      return Boolean(element.hasAttributeNS(args[0].toString(exec).string(),args[1].toString(exec).string()));
  +      return Boolean(element.hasAttributeNS(args[0]->toString(exec).string(),args[1]->toString(exec).string()));
       case DOMElement::ScrollIntoView: 
  -    (args[0].type() != UndefinedType && args[0].type() != NullType) ? element.scrollIntoView(args[0].toBoolean(exec)) : element.scrollIntoView(true);
  -    return Undefined();
  +        element.scrollIntoView(args[0]->isUndefinedOrNull() || args[0]->toBoolean(exec));
  +        return Undefined();
       case DOMElement::ScrollByLines:
       case DOMElement::ScrollByPages:
         if (DocumentImpl* doc = element.getDocument()) {
  @@ -1270,7 +1268,7 @@
           if (RenderObject *rend = element.renderer())
             if (rend->hasOverflowClip()) {
               KWQScrollDirection direction = KWQScrollDown;
  -            int multiplier = args[0].toInt32(exec);
  +            int multiplier = args[0]->toInt32(exec);
               if (multiplier < 0) {
                   direction = KWQScrollUp;
                   multiplier = -multiplier;
  @@ -1321,30 +1319,30 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMDOMImplementationProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMDOMImplementationProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMDOMImplementation::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMDOMImplementation::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  DOMImplementationImpl &implementation = *static_cast<DOMDOMImplementation *>(thisObj.imp())->impl();
  +  DOMImplementationImpl &implementation = *static_cast<DOMDOMImplementation *>(thisObj)->impl();
   
     switch(id) {
     case DOMDOMImplementation::HasFeature:
  -    return Boolean(implementation.hasFeature(args[0].toString(exec).string(),
  -        (args[1].type() != UndefinedType && args[1].type() != NullType) ? args[1].toString(exec).string() : DOMString()));
  +    return Boolean(implementation.hasFeature(args[0]->toString(exec).string(),
  +        args[1]->isUndefinedOrNull() ? DOMString() : args[1]->toString(exec).string()));
     case DOMDOMImplementation::CreateDocumentType: // DOM2
  -    return getDOMNode(exec, implementation.createDocumentType(args[0].toString(exec).string(),
  -        args[1].toString(exec).string(), args[2].toString(exec).string(), exception));
  +    return getDOMNode(exec, implementation.createDocumentType(args[0]->toString(exec).string(),
  +        args[1]->toString(exec).string(), args[2]->toString(exec).string(), exception));
     case DOMDOMImplementation::CreateDocument: // DOM2
  -    return getDOMNode(exec, implementation.createDocument(args[0].toString(exec).string(),
  -        args[1].toString(exec).string(), toDocumentType(args[2]), exception));
  +    return getDOMNode(exec, implementation.createDocument(args[0]->toString(exec).string(),
  +        args[1]->toString(exec).string(), toDocumentType(args[2]), exception));
     case DOMDOMImplementation::CreateCSSStyleSheet: // DOM2
  -    return getDOMStyleSheet(exec, implementation.createCSSStyleSheet(args[0].toString(exec).string(), args[1].toString(exec).string(), exception));
  +    return getDOMStyleSheet(exec, implementation.createCSSStyleSheet(args[0]->toString(exec).string(), args[1]->toString(exec).string(), exception));
     case DOMDOMImplementation::CreateHTMLDocument: // DOM2-HTML
  -    return getDOMNode(exec, implementation.createHTMLDocument(args[0].toString(exec).string()));
  +    return getDOMNode(exec, implementation.createHTMLDocument(args[0]->toString(exec).string()));
     default:
       break;
     }
  @@ -1374,7 +1372,7 @@
     return getStaticValueSlot<DOMDocumentType, DOMNode>(exec, &DOMDocumentTypeTable, this, propertyName, slot);
   }
   
  -Value DOMDocumentType::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMDocumentType::getValueProperty(ExecState *exec, int token) const
   {
     DocumentTypeImpl &type = *static_cast<DocumentTypeImpl *>(impl());
     switch (token) {
  @@ -1392,7 +1390,7 @@
       return getStringOrNull(type.internalSubset());
     default:
       kdWarning() << "DOMDocumentType::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -1434,13 +1432,13 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMNamedNodeMap::lengthGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNamedNodeMap::lengthGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNamedNodeMap *thisObj = static_cast<DOMNamedNodeMap *>(slot.slotBase());
     return Number(thisObj->m_impl->length());
   }
   
  -Value DOMNamedNodeMap::indexGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNamedNodeMap::indexGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNamedNodeMap *thisObj = static_cast<DOMNamedNodeMap *>(slot.slotBase());
     return getDOMNode(exec, thisObj->m_impl->item(slot.index()));
  @@ -1465,31 +1463,31 @@
     return DOMObject::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -Value DOMNamedNodeMapProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMNamedNodeMapProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMNamedNodeMap::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNamedNodeMap::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  NamedNodeMapImpl &map = *static_cast<DOMNamedNodeMap *>(thisObj.imp())->impl();
  +  NamedNodeMapImpl &map = *static_cast<DOMNamedNodeMap *>(thisObj)->impl();
   
     switch(id) {
       case DOMNamedNodeMap::GetNamedItem:
  -      return getDOMNode(exec, map.getNamedItem(args[0].toString(exec).string()));
  +      return getDOMNode(exec, map.getNamedItem(args[0]->toString(exec).string()));
       case DOMNamedNodeMap::SetNamedItem:
         return getDOMNode(exec, map.setNamedItem(toNode(args[0]), exception).get());
       case DOMNamedNodeMap::RemoveNamedItem:
  -      return getDOMNode(exec, map.removeNamedItem(args[0].toString(exec).string(), exception).get());
  +      return getDOMNode(exec, map.removeNamedItem(args[0]->toString(exec).string(), exception).get());
       case DOMNamedNodeMap::Item:
  -      return getDOMNode(exec, map.item(args[0].toInt32(exec)));
  +      return getDOMNode(exec, map.item(args[0]->toInt32(exec)));
       case DOMNamedNodeMap::GetNamedItemNS: // DOM2
  -      return getDOMNode(exec, map.getNamedItemNS(args[0].toString(exec).string(), args[1].toString(exec).string()));
  +      return getDOMNode(exec, map.getNamedItemNS(args[0]->toString(exec).string(), args[1]->toString(exec).string()));
       case DOMNamedNodeMap::SetNamedItemNS: // DOM2
         return getDOMNode(exec, map.setNamedItemNS(toNode(args[0]), exception).get());
       case DOMNamedNodeMap::RemoveNamedItemNS: // DOM2
  -      return getDOMNode(exec, map.removeNamedItemNS(args[0].toString(exec).string(), args[1].toString(exec).string(), exception).get());
  +      return getDOMNode(exec, map.removeNamedItemNS(args[0]->toString(exec).string(), args[1]->toString(exec).string(), exception).get());
       default:
         break;
     }
  @@ -1519,7 +1517,7 @@
     return getStaticValueSlot<DOMProcessingInstruction, DOMNode>(exec, &DOMProcessingInstructionTable, this, propertyName, slot);
   }
   
  -Value DOMProcessingInstruction::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMProcessingInstruction::getValueProperty(ExecState *exec, int token) const
   {
     ProcessingInstructionImpl *pi = static_cast<ProcessingInstructionImpl *>(impl());
     switch (token) {
  @@ -1531,17 +1529,17 @@
       return getDOMStyleSheet(exec,pi->sheet());
     default:
       kdWarning() << "DOMProcessingInstruction::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -void DOMProcessingInstruction::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMProcessingInstruction::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     ProcessingInstructionImpl *pi = static_cast<ProcessingInstructionImpl *>(impl());
     DOMExceptionTranslator exception(exec);
     // Not worth using the hashtable for this one ;)
     if (propertyName == "data")
  -    pi->setData(value.toString(exec).string(), exception);
  +    pi->setData(value->toString(exec).string(), exception);
     else
       DOMNode::put(exec, propertyName, value, attr);
   }
  @@ -1567,7 +1565,7 @@
     return getStaticValueSlot<DOMNotation, DOMNode>(exec, &DOMNotationTable, this, propertyName, slot);
   }
   
  -Value DOMNotation::getValueProperty(ExecState *, int token) const
  +ValueImp *DOMNotation::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case PublicId:
  @@ -1576,7 +1574,7 @@
       return getStringOrNull(static_cast<NotationImpl *>(impl())->systemId());
     default:
       kdWarning() << "DOMNotation::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -1602,7 +1600,7 @@
     return getStaticValueSlot<DOMEntity, DOMNode>(exec, &DOMEntityTable, this, propertyName, slot);
   }
   
  -Value DOMEntity::getValueProperty(ExecState *, int token) const
  +ValueImp *DOMEntity::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case PublicId:
  @@ -1613,7 +1611,7 @@
       return getStringOrNull(static_cast<EntityImpl *>(impl())->notationName());
     default:
       kdWarning() << "DOMEntity::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -1776,7 +1774,7 @@
     return getStaticValueSlot<NodeConstructor, DOMObject>(exec, &NodeConstructorTable, this, propertyName, slot);
   }
   
  -Value NodeConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *NodeConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number((unsigned int)token);
  @@ -1808,7 +1806,7 @@
       return Number((unsigned int)DOM::Node::NOTATION_NODE);
     default:
       kdWarning() << "NodeConstructor::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   #endif
   }
  @@ -1847,7 +1845,7 @@
     return getStaticValueSlot<DOMExceptionConstructor, DOMObject>(exec, &DOMExceptionConstructorTable, this, propertyName, slot);
   }
   
  -Value DOMExceptionConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *DOMExceptionConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number((unsigned int)token);
  @@ -1885,7 +1883,7 @@
       return Number((unsigned int)DOM::DOMException::INVALID_ACCESS_ERR);
     default:
       kdWarning() << "DOMExceptionConstructor::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   #endif
   }
  @@ -1905,13 +1903,13 @@
   {
   }
   
  -Value DOMNamedNodesCollection::lengthGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNamedNodesCollection::lengthGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNamedNodesCollection *thisObj = static_cast<DOMNamedNodesCollection *>(slot.slotBase());
     return Number(thisObj->m_nodes.count());
   }
   
  -Value DOMNamedNodesCollection::indexGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *DOMNamedNodesCollection::indexGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     DOMNamedNodesCollection *thisObj = static_cast<DOMNamedNodesCollection *>(slot.slotBase());
     return getDOMNode(exec, thisObj->m_nodes[slot.index()].get());
  @@ -1986,7 +1984,7 @@
     return getStaticValueSlot<DOMCharacterData, DOMNode>(exec, &DOMCharacterDataTable, this, propertyName, slot);
   }
   
  -Value DOMCharacterData::getValueProperty(ExecState *, int token) const
  +ValueImp *DOMCharacterData::getValueProperty(ExecState *, int token) const
   {
     CharacterDataImpl &data = *static_cast<CharacterDataImpl *>(impl());
     switch (token) {
  @@ -1996,56 +1994,56 @@
       return Number(data.length());
     default:
       kdWarning() << "Unhandled token in DOMCharacterData::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -void DOMCharacterData::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void DOMCharacterData::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     DOMExceptionTranslator exception(exec);
     if (propertyName == "data")
  -    static_cast<CharacterDataImpl *>(impl())->setData(value.toString(exec).string(), exception);
  +    static_cast<CharacterDataImpl *>(impl())->setData(value->toString(exec).string(), exception);
     else
       DOMNode::put(exec, propertyName,value,attr);
   }
   
  -Value DOMCharacterDataProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMCharacterDataProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMCharacterData::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMCharacterData::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  CharacterDataImpl &data = *static_cast<CharacterDataImpl *>(static_cast<DOMCharacterData *>(thisObj.imp())->impl());
  +  CharacterDataImpl &data = *static_cast<CharacterDataImpl *>(static_cast<DOMCharacterData *>(thisObj)->impl());
     switch(id) {
       case DOMCharacterData::SubstringData: {
  -      const int count = args[1].toInt32(exec);
  +      const int count = args[1]->toInt32(exec);
         if (count < 0)
           setDOMException(exec, DOMException::INDEX_SIZE_ERR);
         else
  -        return getStringOrNull(data.substringData(args[0].toInt32(exec), count, exception));
  +        return getStringOrNull(data.substringData(args[0]->toInt32(exec), count, exception));
       }
       case DOMCharacterData::AppendData:
  -      data.appendData(args[0].toString(exec).string(), exception);
  +      data.appendData(args[0]->toString(exec).string(), exception);
         return Undefined();
       case DOMCharacterData::InsertData:
  -      data.insertData(args[0].toInt32(exec), args[1].toString(exec).string(), exception);
  +      data.insertData(args[0]->toInt32(exec), args[1]->toString(exec).string(), exception);
         return Undefined();
       case DOMCharacterData::DeleteData: {
  -      const int count = args[1].toInt32(exec);
  +      const int count = args[1]->toInt32(exec);
         if (count < 0)
           setDOMException(exec, DOMException::INDEX_SIZE_ERR);
         else
  -        data.deleteData(args[0].toInt32(exec), count, exception);
  +        data.deleteData(args[0]->toInt32(exec), count, exception);
         return Undefined();
       }
       case DOMCharacterData::ReplaceData: {
  -      const int count = args[1].toInt32(exec);
  +      const int count = args[1]->toInt32(exec);
         if (count < 0)
           setDOMException(exec, DOMException::INDEX_SIZE_ERR);
         else
  -        data.replaceData(args[0].toInt32(exec), count, args[2].toString(exec).string(), exception);
  +        data.replaceData(args[0]->toInt32(exec), count, args[2]->toString(exec).string(), exception);
         return Undefined();
       }
       default:
  @@ -2072,18 +2070,18 @@
     setPrototype(DOMTextProto::self(exec));
   }
   
  -Value DOMTextProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMTextProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMText::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMText::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  TextImpl &text = *static_cast<TextImpl *>(static_cast<DOMText *>(thisObj.imp())->impl());
  +  TextImpl &text = *static_cast<TextImpl *>(static_cast<DOMText *>(thisObj)->impl());
     switch(id) {
       case DOMText::SplitText:
  -      return getDOMNode(exec, text.splitText(args[0].toInt32(exec), exception));
  +      return getDOMNode(exec, text.splitText(args[0]->toInt32(exec), exception));
     }
     return Undefined();
   }
  
  
  
  1.48      +31 -31    WebCore/khtml/ecma/kjs_dom.h
  
  Index: kjs_dom.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_dom.h,v
  retrieving revision 1.47
  retrieving revision 1.48
  diff -u -r1.47 -r1.48
  --- kjs_dom.h	7 Aug 2005 18:46:44 -0000	1.47
  +++ kjs_dom.h	8 Aug 2005 04:07:41 -0000	1.48
  @@ -50,18 +50,18 @@
       virtual ~DOMNode();
       virtual bool toBoolean(ExecState *) const;
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       virtual void mark();
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int attr);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int attr);
       DOM::NodeImpl *impl() const { return m_impl.get(); }
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
   
  -    virtual Value toPrimitive(ExecState *exec, Type preferred = UndefinedType) const;
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type preferred = UndefinedType) const;
       virtual UString toString(ExecState *exec) const;
       void setListener(ExecState *exec, int eventId, ValueImp *func) const;
  -    Value getListener(int eventId) const;
  +    ValueImp *getListener(int eventId) const;
       virtual void pushEventHandlerScope(ExecState *exec, ScopeChain &scope) const;
   
       enum { NodeName, NodeValue, NodeType, ParentNode, ParentElement,
  @@ -92,8 +92,8 @@
       DOMNodeList(ExecState *, DOM::NodeListImpl *l) : m_impl(l) { }
       ~DOMNodeList();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List&args);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List&args);
       virtual bool implementsCall() const { return true; }
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
  @@ -102,11 +102,11 @@
       enum { Length, Item };
       DOM::NodeListImpl *impl() const { return m_impl.get(); }
   
  -    virtual Value toPrimitive(ExecState *exec, Type preferred = UndefinedType) const;
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type preferred = UndefinedType) const;
   
     private:
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value nameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *nameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
   
       khtml::SharedPtr<DOM::NodeListImpl> m_impl;
     };
  @@ -116,9 +116,9 @@
       DOMDocument(ExecState *exec, DOM::DocumentImpl *d);
       ~DOMDocument();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int attr);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int attr);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { DocType, Implementation, DocumentElement,
  @@ -142,9 +142,9 @@
     public:
       DOMAttr(ExecState *exec, DOM::AttrImpl *a);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int attr);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int attr);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Name, Specified, ValueProperty, OwnerElement };
  @@ -156,7 +156,7 @@
     public:
       DOMElement(ExecState *exec, DOM::ElementImpl *e);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -170,7 +170,7 @@
       // Constructor for inherited classes; doesn't set up a prototype.
       DOMElement(DOM::ElementImpl *e);
     private:
  -    static Value attributeGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *attributeGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
     };
   
     DOM::ElementImpl *toElement(ValueImp *); // returns 0 if passed-in value is not a DOMElement object
  @@ -194,7 +194,7 @@
     public:
       DOMDocumentType(ExecState *exec, DOM::DocumentTypeImpl *dt);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -216,8 +216,8 @@
              GetNamedItemNS, SetNamedItemNS, RemoveNamedItemNS };
       DOM::NamedNodeMapImpl *impl() const { return m_impl.get(); }
     private:
  -    static Value lengthGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  -    static Value indexGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *lengthGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
   
       khtml::SharedPtr<DOM::NamedNodeMapImpl> m_impl;
     };
  @@ -226,8 +226,8 @@
     public:
       DOMProcessingInstruction(ExecState *exec, DOM::ProcessingInstructionImpl *pi);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Target, Data, Sheet };
  @@ -237,7 +237,7 @@
     public:
       DOMNotation(ExecState *exec, DOM::NotationImpl *n);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -248,7 +248,7 @@
     public:
       DOMEntity(ExecState *exec, DOM::EntityImpl *e);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -260,7 +260,7 @@
     public:
       NodeConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -271,7 +271,7 @@
     public:
       DOMExceptionConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -294,8 +294,8 @@
       DOMNamedNodesCollection(ExecState *exec, const QValueList< khtml::SharedPtr<DOM::NodeImpl> >& nodes );
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
     private:
  -    static Value lengthGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  -    static Value indexGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *lengthGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState* exec, const Identifier&, const PropertySlot& slot);
   
       QValueList< khtml::SharedPtr<DOM::NodeImpl> > m_nodes;
     };
  @@ -304,8 +304,8 @@
     public:
       DOMCharacterData(ExecState *exec, DOM::CharacterDataImpl *d);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       DOM::CharacterDataImpl *toData() const;
  
  
  
  1.54      +173 -174  WebCore/khtml/ecma/kjs_events.cpp
  
  Index: kjs_events.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_events.cpp,v
  retrieving revision 1.53
  retrieving revision 1.54
  diff -u -r1.53 -r1.54
  --- kjs_events.cpp	7 Aug 2005 06:17:45 -0000	1.53
  +++ kjs_events.cpp	8 Aug 2005 04:07:41 -0000	1.54
  @@ -73,56 +73,56 @@
     EventImpl *evt = ele.handle();
   #endif
   
  -  Object listener = listenerObj();
  -  Object win = windowObj();
  +  ObjectImp *listener = listenerObj();
  +  ObjectImp *win = windowObj();
   
  -  KHTMLPart *part = static_cast<Window*>(win.imp())->part();
  +  KHTMLPart *part = static_cast<Window*>(win)->part();
     KJSProxy *proxy = 0;
     if (part)
         proxy = KJSProxy::proxy( part );
   
  -  if (proxy && listener.implementsCall()) {
  +  if (proxy && listener->implementsCall()) {
       ref();
   
  -    KJS::ScriptInterpreter *interpreter = static_cast<KJS::ScriptInterpreter *>(proxy->interpreter());
  +    ScriptInterpreter *interpreter = static_cast<ScriptInterpreter *>(proxy->interpreter());
       ExecState *exec = interpreter->globalExec();
   
       List args;
       args.append(getDOMEvent(exec,evt));
   
  -    Window *window = static_cast<Window*>(win.imp());
  +    Window *window = static_cast<Window*>(win);
       // Set the event we're handling in the Window object
       window->setCurrentEvent(evt);
       // ... and in the interpreter
       interpreter->setCurrentEvent(evt);
   
  -    Object thisObj;
  +    ObjectImp *thisObj;
       if (isWindowEvent) {
           thisObj = win;
       } else {
  -        KJS::Interpreter::lock();
  -        thisObj = Object::dynamicCast(getDOMNode(exec, evt->currentTarget()));
  -        KJS::Interpreter::unlock();
  +        Interpreter::lock();
  +        thisObj = static_cast<ObjectImp *>(getDOMNode(exec, evt->currentTarget()));
  +        Interpreter::unlock();
       }
   
  -    KJS::Interpreter::lock();
  -    Value retval = listener.call(exec, thisObj, args);
  -    KJS::Interpreter::unlock();
  +    Interpreter::lock();
  +    ValueImp *retval = listener->call(exec, thisObj, args);
  +    Interpreter::unlock();
   
       window->setCurrentEvent( 0 );
       interpreter->setCurrentEvent( 0 );
   #if APPLE_CHANGES
       if ( exec->hadException() ) {
  -        KJS::Interpreter::lock();
  -        char *message = exec->exception().toObject(exec).get(exec, messagePropertyName).toString(exec).ascii();
  -        int lineNumber =  exec->exception().toObject(exec).get(exec, "line").toInt32(exec);
  +        Interpreter::lock();
  +        char *message = exec->exception()->toObject(exec)->get(exec, messagePropertyName)->toString(exec).ascii();
  +        int lineNumber =  exec->exception()->toObject(exec)->get(exec, "line")->toInt32(exec);
           QString sourceURL;
           {
             // put this in a block to make sure UString is deallocated inside the lock
  -          UString uSourceURL = exec->exception().toObject(exec).get(exec, "sourceURL").toString(exec);
  +          UString uSourceURL = exec->exception()->toObject(exec)->get(exec, "sourceURL")->toString(exec);
             sourceURL = uSourceURL.qstring();
           }
  -        KJS::Interpreter::unlock();
  +        Interpreter::unlock();
           if (Interpreter::shouldPrintExceptions()) {
   	    printf("(event handler):%s\n", message);
   	}
  @@ -155,75 +155,73 @@
   
   // -------------------------------------------------------------------------
   
  -JSUnprotectedEventListener::JSUnprotectedEventListener(Object _listener, const Object &_win, bool _html)
  +JSUnprotectedEventListener::JSUnprotectedEventListener(ObjectImp *_listener, ObjectImp *_win, bool _html)
     : JSAbstractEventListener(_html)
     , listener(_listener)
     , win(_win)
   {
  -    if (_listener.imp()) {
  -      static_cast<Window*>(win.imp())->jsUnprotectedEventListeners.insert(_listener.imp(), this);
  +    if (_listener) {
  +      static_cast<Window*>(win)->jsUnprotectedEventListeners.insert(_listener, this);
       }
   }
   
   JSUnprotectedEventListener::~JSUnprotectedEventListener()
   {
  -    if (listener.imp()) {
  -      static_cast<Window*>(win.imp())->jsUnprotectedEventListeners.remove(listener.imp());
  +    if (listener) {
  +      static_cast<Window*>(win)->jsUnprotectedEventListeners.remove(listener);
       }
   }
   
  -Object JSUnprotectedEventListener::listenerObj() const
  +ObjectImp *JSUnprotectedEventListener::listenerObj() const
   { 
       return listener; 
   }
   
  -Object JSUnprotectedEventListener::windowObj() const
  +ObjectImp *JSUnprotectedEventListener::windowObj() const
   {
       return win;
   }
   
   void JSUnprotectedEventListener::mark()
   {
  -  ObjectImp *listenerImp = listener.imp();
  +  ObjectImp *listenerImp = listener;
     if (listenerImp && !listenerImp->marked())
       listenerImp->mark();
   }
   
   // -------------------------------------------------------------------------
   
  -JSEventListener::JSEventListener(Object _listener, const Object &_win, bool _html)
  +JSEventListener::JSEventListener(ObjectImp *_listener, ObjectImp *_win, bool _html)
     : JSAbstractEventListener(_html)
     , listener(_listener)
     , win(_win)
   {
  -    //fprintf(stderr,"JSEventListener::JSEventListener this=%p listener=%p\n",this,listener.imp());
  -    if (_listener.imp()) {
  -      static_cast<Window*>(win.imp())->jsEventListeners.insert(_listener.imp(), this);
  -    }
  +    if (_listener)
  +      static_cast<Window*>(_win)->jsEventListeners.insert(_listener, this);
   }
   
   JSEventListener::~JSEventListener()
   {
  -    if (listener.imp()) {
  -      static_cast<Window*>(win.imp())->jsEventListeners.remove(listener.imp());
  +    if (ObjectImp *l = listener) {
  +        ObjectImp *w = win;
  +        static_cast<Window *>(w)->jsEventListeners.remove(l);
       }
  -    //fprintf(stderr,"JSEventListener::~JSEventListener this=%p listener=%p\n",this,listener.imp());
   }
   
  -Object JSEventListener::listenerObj() const
  +ObjectImp *JSEventListener::listenerObj() const
   { 
       return listener; 
   }
   
  -Object JSEventListener::windowObj() const
  +ObjectImp *JSEventListener::windowObj() const
   {
       return win;
   }
   
   // -------------------------------------------------------------------------
   
  -JSLazyEventListener::JSLazyEventListener(QString _code, const Object &_win, NodeImpl *_originalNode, int lineno)
  -  : JSEventListener(Object(), _win, true),
  +JSLazyEventListener::JSLazyEventListener(QString _code, ObjectImp *_win, NodeImpl *_originalNode, int lineno)
  +  : JSEventListener(NULL, _win, true),
       code(_code),
       parsed(false)
   {
  @@ -240,14 +238,14 @@
   
   void JSLazyEventListener::handleEvent(EventListenerEvent evt, bool isWindowEvent)
   {
  -  parseCode();
  -  if (!listener.isNull()) { 
  -    JSEventListener::handleEvent(evt, isWindowEvent);
  -  }
  +    parseCode();
  +    ObjectImp *listenerObj = listener;
  +    if (listenerObj)
  +        JSEventListener::handleEvent(evt, isWindowEvent);
   }
   
   
  -Object JSLazyEventListener::listenerObj() const
  +ObjectImp *JSLazyEventListener::listenerObj() const
   {
     parseCode();
     return listener;
  @@ -256,48 +254,49 @@
   void JSLazyEventListener::parseCode() const
   {
     if (!parsed) {
  -    KHTMLPart *part = static_cast<Window*>(win.imp())->part();
  +    ObjectImp *w = win;
  +    KHTMLPart *part = static_cast<Window *>(w)->part();
       KJSProxy *proxy = 0L;
       if (part)
         proxy = KJSProxy::proxy( part );
   
       if (proxy) {
  -      KJS::ScriptInterpreter *interpreter = static_cast<KJS::ScriptInterpreter *>(proxy->interpreter());
  +      ScriptInterpreter *interpreter = static_cast<ScriptInterpreter *>(proxy->interpreter());
         ExecState *exec = interpreter->globalExec();
   
  -      KJS::Interpreter::lock();
  -      //KJS::Constructor constr(KJS::Global::current().get("Function").imp());
  -      KJS::Object constr = interpreter->builtinFunction();
  -      KJS::List args;
  +      Interpreter::lock();
  +      //Constructor constr(Global::current().get("Function"));
  +      ObjectImp *constr = interpreter->builtinFunction();
  +      List args;
   
  -      static ProtectedValue eventString = KJS::String("event");
  +      static ProtectedValue eventString = String("event");
         UString sourceURL(part->m_url.url());
         args.append(eventString);
  -      args.append(KJS::String(code));
  -      listener = constr.construct(exec, args, sourceURL, lineNumber); // ### is globalExec ok ?
  +      args.append(String(code));
  +      listener = constr->construct(exec, args, sourceURL, lineNumber); // ### is globalExec ok ?
   
  -      KJS::Interpreter::unlock();
  +      Interpreter::unlock();
   
         if (exec->hadException()) {
   	exec->clearException();
   
   	// failed to parse, so let's just make this listener a no-op
  -	listener = Object();
  +	listener = NULL;
         } else if (originalNode) {
           // Add the event's home element to the scope
  -        // (and the document, and the form - see KJS::HTMLElement::eventHandlerScope)
  -        ScopeChain scope = listener.scope();
  +        // (and the document, and the form - see HTMLElement::eventHandlerScope)
  +        ScopeChain scope = listener->scope();
           
  -        KJS::Interpreter::lock();
  -        Object thisObj = Object::dynamicCast(getDOMNode(exec, originalNode));
  -        KJS::Interpreter::unlock();
  +        Interpreter::lock();
  +        ObjectImp *thisObj = static_cast<ObjectImp *>(getDOMNode(exec, originalNode));
  +        Interpreter::unlock();
           
  -        if (!thisObj.isNull()) {
  -          KJS::Interpreter::lock();
  -          static_cast<DOMNode*>(thisObj.imp())->pushEventHandlerScope(exec, scope);
  -          KJS::Interpreter::unlock();
  +        if (thisObj) {
  +          Interpreter::lock();
  +          static_cast<DOMNode*>(thisObj)->pushEventHandlerScope(exec, scope);
  +          Interpreter::unlock();
             
  -          listener.setScope(scope);
  +          listener->setScope(scope);
           }
         }
       }
  @@ -305,9 +304,9 @@
       // no more need to keep the unparsed code around
       code = QString();
       
  -    if (!listener.isNull()) {
  -      static_cast<Window*>(win.imp())->jsEventListeners.insert(listener.imp(), 
  -							       (KJS::JSEventListener *)(this));
  +    if (ObjectImp *l = listener) {
  +        ObjectImp *w = win;
  +        static_cast<Window *>(w)->jsEventListeners.insert(l, const_cast<JSLazyEventListener *>(this));
       }
       
       parsed = true;
  @@ -320,7 +319,7 @@
     if (listener)
       if (ValueImp *obj = listener->listenerObjImp())
         return obj;
  -  return null();
  +  return jsNull();
   }
   
   // -------------------------------------------------------------------------
  @@ -356,13 +355,13 @@
     return getStaticValueSlot<EventConstructor, DOMObject>(exec, &EventConstructorTable, this, propertyName, slot);
   }
   
  -Value EventConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *EventConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number(token);
   }
   
  -Value getEventConstructor(ExecState *exec)
  +ValueImp *getEventConstructor(ExecState *exec)
   {
     return cacheGlobalObject<EventConstructor>(exec, "[[event.constructor]]");
   }
  @@ -419,7 +418,7 @@
     return getStaticValueSlot<DOMEvent, DOMObject>(exec, &DOMEventTable, this, propertyName, slot);
   }
   
  -Value DOMEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMEvent::getValueProperty(ExecState *exec, int token) const
   {
     EventImpl &event = *m_impl;
     switch (token) {
  @@ -449,7 +448,7 @@
         if (!clipboard) {
           clipboard = new Clipboard(exec, impl->clipboard());
         }
  -      return Object(clipboard);
  +      return clipboard;
       } else {
         return Undefined();
       }
  @@ -461,47 +460,47 @@
         if (!clipboard) {
           clipboard = new Clipboard(exec, impl->clipboard());
         }
  -      return Object(clipboard);
  +      return clipboard;
       } else {
         return Undefined();
       }
     }
     default:
       kdWarning() << "Unhandled token in DOMEvent::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
   void DOMEvent::put(ExecState *exec, const Identifier &propertyName,
  -                      const Value& value, int attr)
  +                      ValueImp *value, int attr)
   {
     lookupPut<DOMEvent, DOMObject>(exec, propertyName, value, attr,
                                             &DOMEventTable, this);
   }
   
  -void DOMEvent::putValueProperty(ExecState *exec, int token, const Value& value, int)
  +void DOMEvent::putValueProperty(ExecState *exec, int token, ValueImp *value, int)
   {
     EventImpl &event = *m_impl;
     switch (token) {
     case ReturnValue:
  -    event.setDefaultPrevented(!value.toBoolean(exec));
  +    event.setDefaultPrevented(!value->toBoolean(exec));
       break;
     case CancelBubble:
  -    event.setCancelBubble(value.toBoolean(exec));
  +    event.setCancelBubble(value->toBoolean(exec));
       break;
     default:
       break;
     }
   }
   
  -Value DOMEventProtoFunc::call(ExecState *exec, Object & thisObj, const List &args)
  +ValueImp *DOMEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp * thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMEvent::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMEvent::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  EventImpl &event = *static_cast<DOMEvent *>( thisObj.imp() )->impl();
  +  EventImpl &event = *static_cast<DOMEvent *>( thisObj )->impl();
     switch (id) {
       case DOMEvent::StopPropagation:
         event.stopPropagation();
  @@ -509,7 +508,7 @@
         event.preventDefault();
         return Undefined();
       case DOMEvent::InitEvent:
  -      event.initEvent(args[0].toString(exec).string(),args[1].toBoolean(exec),args[2].toBoolean(exec));
  +      event.initEvent(args[0]->toString(exec).string(),args[1]->toBoolean(exec),args[2]->toBoolean(exec));
         return Undefined();
     };
     return Undefined();
  @@ -521,7 +520,7 @@
       return Null();
     ScriptInterpreter* interp = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter());
   
  -  KJS::Interpreter::lock();
  +  Interpreter::lock();
   
     DOMObject *ret = interp->getDOMObject(e);
     if (!ret) {
  @@ -541,7 +540,7 @@
       interp->putDOMObject(e, ret);
     }
   
  -  KJS::Interpreter::unlock();
  +  Interpreter::unlock();
   
     return ret;
   }
  @@ -567,13 +566,13 @@
     return getStaticValueSlot<EventExceptionConstructor, DOMObject>(exec, &EventExceptionConstructorTable, this, propertyName, slot);
   }
   
  -Value EventExceptionConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *EventExceptionConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number(token);
   }
   
  -Value getEventExceptionConstructor(ExecState *exec)
  +ValueImp *getEventExceptionConstructor(ExecState *exec)
   {
     return cacheGlobalObject<EventExceptionConstructor>(exec, "[[eventException.constructor]]");
   }
  @@ -616,7 +615,7 @@
     return getStaticValueSlot<DOMUIEvent, DOMEvent>(exec, &DOMUIEventTable, this, propertyName, slot);
   }
   
  -Value DOMUIEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMUIEvent::getValueProperty(ExecState *exec, int token) const
   {
     UIEventImpl &event = *static_cast<UIEventImpl *>(impl());
     switch (token) {
  @@ -644,21 +643,21 @@
     }
   }
   
  -Value DOMUIEventProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMUIEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMUIEvent::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMUIEvent::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  UIEventImpl &uiEvent = *static_cast<UIEventImpl *>(static_cast<DOMUIEvent *>(thisObj.imp())->impl());
  +  UIEventImpl &uiEvent = *static_cast<UIEventImpl *>(static_cast<DOMUIEvent *>(thisObj)->impl());
     switch (id) {
       case DOMUIEvent::InitUIEvent:
  -      uiEvent.initUIEvent(args[0].toString(exec).string(),
  -                          args[1].toBoolean(exec),
  -                          args[2].toBoolean(exec),
  +      uiEvent.initUIEvent(args[0]->toString(exec).string(),
  +                          args[1]->toBoolean(exec),
  +                          args[2]->toBoolean(exec),
                             toAbstractView(args[3]),
  -                          args[4].toInt32(exec));
  +                          args[4]->toInt32(exec));
         return Undefined();
     }
     return Undefined();
  @@ -733,7 +732,7 @@
       return QPoint(x, y);
   }
   
  -Value DOMMouseEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMMouseEvent::getValueProperty(ExecState *exec, int token) const
   {
     MouseEventImpl &event = *static_cast<MouseEventImpl *>(impl());
     switch (token) {
  @@ -782,34 +781,34 @@
       return getDOMNode(exec, event.relatedTarget());
     default:
       kdWarning() << "Unhandled token in DOMMouseEvent::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -Value DOMMouseEventProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMMouseEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMMouseEvent::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMMouseEvent::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  MouseEventImpl &mouseEvent = *static_cast<MouseEventImpl *>(static_cast<DOMMouseEvent *>(thisObj.imp())->impl());
  +  MouseEventImpl &mouseEvent = *static_cast<MouseEventImpl *>(static_cast<DOMMouseEvent *>(thisObj)->impl());
     switch (id) {
       case DOMMouseEvent::InitMouseEvent:
  -      mouseEvent.initMouseEvent(args[0].toString(exec).string(), // typeArg
  -                                args[1].toBoolean(exec), // canBubbleArg
  -                                args[2].toBoolean(exec), // cancelableArg
  +      mouseEvent.initMouseEvent(args[0]->toString(exec).string(), // typeArg
  +                                args[1]->toBoolean(exec), // canBubbleArg
  +                                args[2]->toBoolean(exec), // cancelableArg
                                   toAbstractView(args[3]), // viewArg
  -                                args[4].toInt32(exec), // detailArg
  -                                args[5].toInt32(exec), // screenXArg
  -                                args[6].toInt32(exec), // screenYArg
  -                                args[7].toInt32(exec), // clientXArg
  -                                args[8].toInt32(exec), // clientYArg
  -                                args[9].toBoolean(exec), // ctrlKeyArg
  -                                args[10].toBoolean(exec), // altKeyArg
  -                                args[11].toBoolean(exec), // shiftKeyArg
  -                                args[12].toBoolean(exec), // metaKeyArg
  -                                args[13].toInt32(exec), // buttonArg
  +                                args[4]->toInt32(exec), // detailArg
  +                                args[5]->toInt32(exec), // screenXArg
  +                                args[6]->toInt32(exec), // screenYArg
  +                                args[7]->toInt32(exec), // clientXArg
  +                                args[8]->toInt32(exec), // clientYArg
  +                                args[9]->toBoolean(exec), // ctrlKeyArg
  +                                args[10]->toBoolean(exec), // altKeyArg
  +                                args[11]->toBoolean(exec), // shiftKeyArg
  +                                args[12]->toBoolean(exec), // metaKeyArg
  +                                args[13]->toInt32(exec), // buttonArg
                                   toNode(args[14])); // relatedTargetArg
         return Undefined();
     }
  @@ -858,7 +857,7 @@
     return getStaticValueSlot<DOMKeyboardEvent, DOMUIEvent>(exec, &DOMKeyboardEventTable, this, propertyName, slot);
   }
   
  -Value DOMKeyboardEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMKeyboardEvent::getValueProperty(ExecState *exec, int token) const
   {
     KeyboardEventImpl &event = *static_cast<KeyboardEventImpl *>(impl());
     switch (token) {
  @@ -878,31 +877,31 @@
       return Boolean(event.altGraphKey());
     default:
       kdWarning() << "Unhandled token in DOMKeyboardEvent::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -Value DOMKeyboardEventProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMKeyboardEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&DOMKeyboardEvent::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMKeyboardEvent::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  KeyboardEventImpl &event = *static_cast<KeyboardEventImpl *>(static_cast<DOMUIEvent *>(thisObj.imp())->impl());
  +  KeyboardEventImpl &event = *static_cast<KeyboardEventImpl *>(static_cast<DOMUIEvent *>(thisObj)->impl());
     switch (id) {
       case DOMKeyboardEvent::InitKeyboardEvent:
  -      event.initKeyboardEvent(args[0].toString(exec).string(), // typeArg
  -                              args[1].toBoolean(exec), // canBubbleArg
  -                              args[2].toBoolean(exec), // cancelableArg
  +      event.initKeyboardEvent(args[0]->toString(exec).string(), // typeArg
  +                              args[1]->toBoolean(exec), // canBubbleArg
  +                              args[2]->toBoolean(exec), // cancelableArg
                                 toAbstractView(args[3]), // viewArg
  -                              args[4].toString(exec).string(), // keyIdentifier
  -                              args[5].toInt32(exec), // keyLocationArg
  -                              args[6].toBoolean(exec), // ctrlKeyArg
  -                              args[7].toBoolean(exec), // altKeyArg
  -                              args[8].toBoolean(exec), // shiftKeyArg
  -                              args[9].toBoolean(exec), // metaKeyArg
  -                              args[10].toBoolean(exec)); // altGraphKeyArg
  +                              args[4]->toString(exec).string(), // keyIdentifier
  +                              args[5]->toInt32(exec), // keyLocationArg
  +                              args[6]->toBoolean(exec), // ctrlKeyArg
  +                              args[7]->toBoolean(exec), // altKeyArg
  +                              args[8]->toBoolean(exec), // shiftKeyArg
  +                              args[9]->toBoolean(exec), // metaKeyArg
  +                              args[10]->toBoolean(exec)); // altGraphKeyArg
         return Undefined();
     }
     return Undefined();
  @@ -923,13 +922,13 @@
     return getStaticValueSlot<MutationEventConstructor, DOMObject>(exec, &MutationEventConstructorTable, this, propertyName, slot);
   }
   
  -Value MutationEventConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *MutationEventConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number(token);
   }
   
  -Value getMutationEventConstructor(ExecState *exec)
  +ValueImp *getMutationEventConstructor(ExecState *exec)
   {
     return cacheGlobalObject<MutationEventConstructor>(exec, "[[mutationEvent.constructor]]");
   }
  @@ -968,7 +967,7 @@
     return getStaticValueSlot<DOMMutationEvent, DOMEvent>(exec, &DOMMutationEventTable, this, propertyName, slot);
   }
   
  -Value DOMMutationEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMMutationEvent::getValueProperty(ExecState *exec, int token) const
   {
     MutationEventImpl &event = *static_cast<MutationEventImpl *>(impl());
     switch (token) {
  @@ -984,28 +983,28 @@
       return Number(event.attrChange());
     default:
       kdWarning() << "Unhandled token in DOMMutationEvent::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -Value DOMMutationEventProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMMutationEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMMutationEvent::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMMutationEvent::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  MutationEventImpl &mutationEvent = *static_cast<MutationEventImpl *>(static_cast<DOMEvent *>(thisObj.imp())->impl());
  +  MutationEventImpl &mutationEvent = *static_cast<MutationEventImpl *>(static_cast<DOMEvent *>(thisObj)->impl());
     switch (id) {
       case DOMMutationEvent::InitMutationEvent:
  -      mutationEvent.initMutationEvent(args[0].toString(exec).string(), // typeArg,
  -                                      args[1].toBoolean(exec), // canBubbleArg
  -                                      args[2].toBoolean(exec), // cancelableArg
  +      mutationEvent.initMutationEvent(args[0]->toString(exec).string(), // typeArg,
  +                                      args[1]->toBoolean(exec), // canBubbleArg
  +                                      args[2]->toBoolean(exec), // cancelableArg
                                         toNode(args[3]), // relatedNodeArg
  -                                      args[4].toString(exec).string(), // prevValueArg
  -                                      args[5].toString(exec).string(), // newValueArg
  -                                      args[6].toString(exec).string(), // attrNameArg
  -                                      args[7].toInt32(exec)); // attrChangeArg
  +                                      args[4]->toString(exec).string(), // prevValueArg
  +                                      args[5]->toString(exec).string(), // newValueArg
  +                                      args[6]->toString(exec).string(), // attrNameArg
  +                                      args[7]->toInt32(exec)); // attrChangeArg
         return Undefined();
     }
     return Undefined();
  @@ -1047,7 +1046,7 @@
       return getStaticValueSlot<DOMWheelEvent, DOMEvent>(exec, &DOMWheelEventTable, this, propertyName, slot);
   }
   
  -Value DOMWheelEvent::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMWheelEvent::getValueProperty(ExecState *exec, int token) const
   {
       DOM::WheelEventImpl *e = static_cast<DOM::WheelEventImpl *>(impl());
       switch (token) {
  @@ -1079,10 +1078,10 @@
       return Undefined();
   }
   
  -Value DOMWheelEventProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMWheelEventProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&DOMWheelEvent::info)) {
  -        Object error = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&DOMWheelEvent::info)) {
  +        ObjectImp *error = Error::create(exec,TypeError);
           exec->setException(error);
           return error;
       }
  @@ -1126,7 +1125,7 @@
           clipboard->deref();
   }
   
  -static Value stringOrUndefined(const DOM::DOMString &str)
  +static ValueImp *stringOrUndefined(const DOM::DOMString &str)
   {
       if (str.isNull()) {
           return Undefined();
  @@ -1140,7 +1139,7 @@
       return getStaticValueSlot<Clipboard, DOMObject>(exec, &ClipboardTable, this, propertyName, slot);
   }
   
  -Value Clipboard::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Clipboard::getValueProperty(ExecState *exec, int token) const
   {
       switch (token) {
           case DropEffect:
  @@ -1159,57 +1158,57 @@
                   for (QStringList::Iterator it = qTypes.begin(); it != qTypes.end(); ++it) {
                       list.append(String(UString(*it)));
                   }
  -                return exec->lexicalInterpreter()->builtinArray().construct(exec, list);
  +                return exec->lexicalInterpreter()->builtinArray()->construct(exec, list);
               }
           }
           default:
               kdWarning() << "Clipboard::getValueProperty unhandled token " << token << endl;
  -            return Value();
  +            return NULL;
       }
   }
   
  -void Clipboard::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void Clipboard::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       lookupPut<Clipboard,DOMObject>(exec, propertyName, value, attr, &ClipboardTable, this );
   }
   
  -void Clipboard::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void Clipboard::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
       switch (token) {
           case DropEffect:
               // can never set this when not for dragging, thus getting always returns NULL string
               if (clipboard->isForDragging())
  -                clipboard->setDropEffect(value.toString(exec).string());
  +                clipboard->setDropEffect(value->toString(exec).string());
               break;
           case EffectAllowed:
               // can never set this when not for dragging, thus getting always returns NULL string
               if (clipboard->isForDragging())
  -                clipboard->setEffectAllowed(value.toString(exec).string());
  +                clipboard->setEffectAllowed(value->toString(exec).string());
               break;
           default:
               kdWarning() << "Clipboard::putValueProperty unhandled token " << token << endl;
       }
   }
   
  -Value ClipboardProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *ClipboardProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&KJS::Clipboard::info)) {
  -        Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&Clipboard::info)) {
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
       }
   
  -    Clipboard *cb = static_cast<Clipboard *>(thisObj.imp());
  +    Clipboard *cb = static_cast<Clipboard *>(thisObj);
       switch (id) {
           case Clipboard::ClearData:
               if (args.size() == 0) {
                   cb->clipboard->clearAllData();
                   return Undefined();
               } else if (args.size() == 1) {
  -                cb->clipboard->clearData(args[0].toString(exec).string());
  +                cb->clipboard->clearData(args[0]->toString(exec).string());
                   return Undefined();
               } else {
  -                Object err = Error::create(exec,SyntaxError,"clearData: Invalid number of arguments");
  +                ObjectImp *err = Error::create(exec,SyntaxError,"clearData: Invalid number of arguments");
                   exec->setException(err);
                   return err;
               }
  @@ -1217,23 +1216,23 @@
           {
               if (args.size() == 1) {
                   bool success;
  -                DOM::DOMString result = cb->clipboard->getData(args[0].toString(exec).string(), success);
  +                DOM::DOMString result = cb->clipboard->getData(args[0]->toString(exec).string(), success);
                   if (success) {
                       return String(result);
                   } else {
                       return Undefined();
                   }
               } else {
  -                Object err = Error::create(exec,SyntaxError,"getData: Invalid number of arguments");
  +                ObjectImp *err = Error::create(exec,SyntaxError,"getData: Invalid number of arguments");
                   exec->setException(err);
                   return err;
               }
           }
           case Clipboard::SetData:
               if (args.size() == 2) {
  -                return Boolean(cb->clipboard->setData(args[0].toString(exec).string(), args[1].toString(exec).string()));
  +                return Boolean(cb->clipboard->setData(args[0]->toString(exec).string(), args[1]->toString(exec).string()));
               } else {
  -                Object err = Error::create(exec,SyntaxError,"setData: Invalid number of arguments");
  +                ObjectImp *err = Error::create(exec,SyntaxError,"setData: Invalid number of arguments");
                   exec->setException(err);
                   return err;
               }
  @@ -1244,13 +1243,13 @@
               }
   
               if (args.size() != 3) {
  -                Object err = Error::create(exec, SyntaxError,"setDragImage: Invalid number of arguments");
  +                ObjectImp *err = Error::create(exec, SyntaxError,"setDragImage: Invalid number of arguments");
                   exec->setException(err);
                   return err;
               }
   
  -            int x = (int)args[1].toNumber(exec);
  -            int y = (int)args[2].toNumber(exec);
  +            int x = (int)args[1]->toNumber(exec);
  +            int y = (int)args[2]->toNumber(exec);
   
               // See if they passed us a node
               NodeImpl *node = toNode(args[0]);
  @@ -1259,20 +1258,20 @@
                       cb->clipboard->setDragImageElement(node, QPoint(x,y));                    
                       return Undefined();
                   } else {
  -                    Object err = Error::create(exec, SyntaxError,"setDragImageFromElement: Invalid first argument");
  +                    ObjectImp *err = Error::create(exec, SyntaxError,"setDragImageFromElement: Invalid first argument");
                       exec->setException(err);
                       return err;
                   }
               }
   
               // See if they passed us an Image object
  -            ObjectImp *o = static_cast<ObjectImp*>(args[0].imp());
  +            ObjectImp *o = static_cast<ObjectImp*>(args[0]);
               if (o->inherits(&Image::info)) {
                   Image *JSImage = static_cast<Image*>(o);
                   cb->clipboard->setDragImage(JSImage->image()->pixmap(), QPoint(x,y));                
                   return Undefined();
               } else {
  -                Object err = Error::create(exec,TypeError);
  +                ObjectImp *err = Error::create(exec,TypeError);
                   exec->setException(err);
                   return err;
               }
  
  
  
  1.30      +30 -30    WebCore/khtml/ecma/kjs_events.h
  
  Index: kjs_events.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_events.h,v
  retrieving revision 1.29
  retrieving revision 1.30
  diff -u -r1.29 -r1.30
  --- kjs_events.h	7 Aug 2005 06:17:45 -0000	1.29
  +++ kjs_events.h	8 Aug 2005 04:07:41 -0000	1.30
  @@ -48,31 +48,31 @@
       virtual ~JSAbstractEventListener();
       virtual void handleEvent(DOM::EventListenerEvent evt, bool isWindowEvent);
       virtual DOM::DOMString eventListenerType();
  -    virtual Object listenerObj() const = 0;
  -    virtual Object windowObj() const = 0;
  -    ObjectImp *listenerObjImp() const { return listenerObj().imp(); }
  +    virtual ObjectImp *listenerObj() const = 0;
  +    virtual ObjectImp *windowObj() const = 0;
  +    ObjectImp *listenerObjImp() const { return listenerObj(); }
     protected:
       bool html;
     };
   
     class JSUnprotectedEventListener : public JSAbstractEventListener {
     public:
  -    JSUnprotectedEventListener(Object _listener, const Object &_win, bool _html = false);
  +    JSUnprotectedEventListener(ObjectImp *_listener, ObjectImp *_win, bool _html = false);
       virtual ~JSUnprotectedEventListener();
  -    virtual Object listenerObj() const;
  -    virtual Object windowObj() const;
  +    virtual ObjectImp *listenerObj() const;
  +    virtual ObjectImp *windowObj() const;
       void mark();
     protected:
  -    Object listener;
  -    Object win;
  +    ObjectImp *listener;
  +    ObjectImp *win;
     };
   
     class JSEventListener : public JSAbstractEventListener {
     public:
  -    JSEventListener(Object _listener, const Object &_win, bool _html = false);
  +    JSEventListener(ObjectImp *_listener, ObjectImp *_win, bool _html = false);
       virtual ~JSEventListener();
  -    virtual Object listenerObj() const;
  -    virtual Object windowObj() const;
  +    virtual ObjectImp *listenerObj() const;
  +    virtual ObjectImp *windowObj() const;
     protected:
       mutable ProtectedObject listener;
       ProtectedObject win;
  @@ -80,9 +80,9 @@
   
     class JSLazyEventListener : public JSEventListener {
     public:
  -    JSLazyEventListener(QString _code, const Object &_win, DOM::NodeImpl *node, int lineno = 0);
  +    JSLazyEventListener(QString _code, ObjectImp *_win, DOM::NodeImpl *node, int lineno = 0);
       virtual void handleEvent(DOM::EventListenerEvent evt, bool isWindowEvent);
  -    Object listenerObj() const;
  +    ObjectImp *listenerObj() const;
       
     private:
       void parseCode() const;
  @@ -100,23 +100,23 @@
     public:
       EventConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
     };
   
  -  Value getEventConstructor(ExecState *exec);
  +  ValueImp *getEventConstructor(ExecState *exec);
   
     class DOMEvent : public DOMObject {
     public:
       DOMEvent(ExecState *exec, DOM::EventImpl *e);
       ~DOMEvent();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       virtual void put(ExecState *exec, const Identifier &propertyName,
  -			const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int);
  +			ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Type, Target, CurrentTarget, EventPhase, Bubbles,
  @@ -138,20 +138,20 @@
     public:
       EventExceptionConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
     };
   
  -  Value getEventExceptionConstructor(ExecState *exec);
  +  ValueImp *getEventExceptionConstructor(ExecState *exec);
   
     class DOMUIEvent : public DOMEvent {
     public:
       DOMUIEvent(ExecState *exec, DOM::UIEventImpl *ue);
       ~DOMUIEvent();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -163,7 +163,7 @@
       DOMMouseEvent(ExecState *exec, DOM::MouseEventImpl *me);
       ~DOMMouseEvent();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       virtual void mark();
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
  @@ -179,7 +179,7 @@
       DOMKeyboardEvent(ExecState *exec, DOM::KeyboardEventImpl *ke);
       ~DOMKeyboardEvent();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const;
       static const ClassInfo info;
  @@ -191,20 +191,20 @@
     public:
       MutationEventConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
     };
   
  -  Value getMutationEventConstructor(ExecState *exec);
  +  ValueImp *getMutationEventConstructor(ExecState *exec);
   
     class DOMMutationEvent : public DOMEvent {
     public:
       DOMMutationEvent(ExecState *exec, DOM::MutationEventImpl *me);
       ~DOMMutationEvent();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -216,7 +216,7 @@
       public:
           DOMWheelEvent(ExecState *, DOM::WheelEventImpl *);
           virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -        Value getValueProperty(ExecState *, int token) const;
  +        ValueImp *getValueProperty(ExecState *, int token) const;
           // no put - all read-only
           virtual const ClassInfo* classInfo() const { return &info; }
           static const ClassInfo info;
  @@ -230,9 +230,9 @@
       Clipboard(ExecState *exec, DOM::ClipboardImpl *ds);
       ~Clipboard();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  
  
  
  1.133     +567 -608  WebCore/khtml/ecma/kjs_html.cpp
  
  Index: kjs_html.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_html.cpp,v
  retrieving revision 1.132
  retrieving revision 1.133
  diff -u -r1.132 -r1.133
  --- kjs_html.cpp	7 Aug 2005 06:17:45 -0000	1.132
  +++ kjs_html.cpp	8 Aug 2005 04:07:41 -0000	1.133
  @@ -142,21 +142,21 @@
   class HTMLElementFunction : public DOMFunction {
   public:
     HTMLElementFunction(ExecState *exec, int i, int len);
  -  virtual Value call(ExecState *exec, Object &thisObj, const List&args);
  +  virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List&args);
   private:
     int id;
   };
   
   IMPLEMENT_PROTOFUNC(HTMLDocFunction)
   
  -Value KJS::HTMLDocFunction::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *KJS::HTMLDocFunction::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&HTMLDocument::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&HTMLDocument::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  HTMLDocumentImpl &doc = *static_cast<HTMLDocumentImpl *>(static_cast<HTMLDocument *>(thisObj.imp())->impl());
  +  HTMLDocumentImpl &doc = *static_cast<HTMLDocumentImpl *>(static_cast<HTMLDocument *>(thisObj)->impl());
   
     switch (id) {
     case HTMLDocument::Clear: // even IE doesn't support that one...
  @@ -169,14 +169,13 @@
         if (part) {
   	Window *window = Window::retrieveWindow(part);
   	if (window) {
  -	  Object functionObject = Object::dynamicCast(window->get(exec, "open"));
  -	  if (functionObject.isNull() || !functionObject.implementsCall()) {
  -	    Object exception = Error::create(exec, TypeError);
  +	  ObjectImp *functionObject = window->get(exec, "open")->getObject();
  +	  if (!functionObject || !functionObject->implementsCall()) {
  +	    ObjectImp *exception = Error::create(exec, TypeError);
   	    exec->setException(exception);
   	    return exception;
   	  }
  -	  Object windowObject(window);
  -	  return functionObject.call(exec, windowObject, args);
  +	  return functionObject->call(exec, window, args);
   	}
         }
         return Undefined();
  @@ -194,7 +193,7 @@
       // or no arguments
       UString str = "";
       for (int i = 0; i < args.size(); i++)
  -      str += args[i].toString(exec);
  +      str += args[i]->toString(exec);
       if (id == HTMLDocument::WriteLn)
         str += "\n";
       //kdDebug() << "document.write: " << str.ascii() << endl;
  @@ -202,7 +201,7 @@
       return Undefined();
     }
     case HTMLDocument::GetElementsByName:
  -    return getDOMNodeList(exec, doc.getElementsByName(args[0].toString(exec).string()).get());
  +    return getDOMNodeList(exec, doc.getElementsByName(args[0]->toString(exec).string()).get());
     case HTMLDocument::CaptureEvents:
     case HTMLDocument::ReleaseEvents:
       // Do nothing for now. These are NS-specific legacy calls.
  @@ -269,7 +268,7 @@
   {
   }
   
  -Value HTMLDocument::namedItemGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLDocument::namedItemGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     HTMLDocument *thisObj = static_cast<HTMLDocument *>(slot.slotBase());
     HTMLDocumentImpl &doc = *static_cast<HTMLDocumentImpl *>(thisObj->impl());
  @@ -290,7 +289,7 @@
     return getHTMLCollection(exec, collection.get());
   }
   
  -Value HTMLDocument::getValueProperty(ExecState *exec, int token) const
  +ValueImp *HTMLDocument::getValueProperty(ExecState *exec, int token) const
   {
     HTMLDocumentImpl &doc = *static_cast<HTMLDocumentImpl *>(impl());
   
  @@ -312,12 +311,8 @@
     case Body:
       return getDOMNode(exec, body);
     case Location:
  -    if (part) {
  -      Window* win = Window::retrieveWindow(part);
  -      if (win)
  -        return Value(win->location());
  -    }
  -
  +    if (Window* win = Window::retrieveWindow(part))
  +      return win->location();
       return Undefined();
     case Cookie:
       return String(doc.cookie());
  @@ -337,8 +332,8 @@
       {
         // To be implemented. Meanwhile, return an object with a length property set to 0
         kdWarning() << "KJS::HTMLDocument document.scripts called - not implemented" << endl;
  -      Object obj(new ObjectImp());
  -      obj.put(exec, lengthPropertyName, Number(0));
  +      ObjectImp *obj = new ObjectImp;
  +      obj->put(exec, lengthPropertyName, Number(0));
         return obj;
       }
     case All:
  @@ -406,7 +401,7 @@
     return DOMDocument::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void KJS::HTMLDocument::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void KJS::HTMLDocument::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "KJS::HTMLDocument::put " << propertyName.qstring() << endl;
  @@ -414,7 +409,7 @@
     lookupPut<HTMLDocument, DOMDocument>( exec, propertyName, value, attr, &HTMLDocumentTable, this );
   }
   
  -void KJS::HTMLDocument::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void KJS::HTMLDocument::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     DOMExceptionTranslator exception(exec);
     HTMLDocumentImpl &doc = *static_cast<HTMLDocumentImpl *>(impl());
  @@ -423,22 +418,22 @@
   
     switch (token) {
     case Title:
  -    doc.setTitle(value.toString(exec).string());
  +    doc.setTitle(value->toString(exec).string());
       break;
     case Body:
       doc.setBody(toHTMLElement(value), exception);
       break;
     case Domain: // not part of the DOM
  -    doc.setDomain(value.toString(exec).string());
  +    doc.setDomain(value->toString(exec).string());
       break;
     case Cookie:
  -    doc.setCookie(value.toString(exec).string());
  +    doc.setCookie(value->toString(exec).string());
       break;
     case Location: {
       KHTMLPart *part = doc.part();
       if (part)
       {
  -      QString str = value.toString(exec).qstring();
  +      QString str = value->toString(exec).qstring();
   
         // When assigning location, IE and Mozilla both resolve the URL
         // relative to the frame where the JavaScript is executing not
  @@ -455,18 +450,18 @@
     }
     case BgColor:
       if (bodyElement)
  -      bodyElement->setBgColor(value.toString(exec).string());
  +      bodyElement->setBgColor(value->toString(exec).string());
       break;
     case FgColor:
       if (bodyElement)
  -      bodyElement->setText(value.toString(exec).string());
  +      bodyElement->setText(value->toString(exec).string());
       break;
     case AlinkColor:
       if (bodyElement) {
         // this check is a bit silly, but some benchmarks like to set the
         // document's link colors over and over to the same value and we
         // don't want to incur a style update each time.
  -      DOMString newColor = value.toString(exec).string();
  +      DOMString newColor = value->toString(exec).string();
         if (bodyElement->aLink() != newColor)
           bodyElement->setALink(newColor);
       }
  @@ -476,7 +471,7 @@
         // this check is a bit silly, but some benchmarks like to set the
         // document's link colors over and over to the same value and we
         // don't want to incur a style update each time.
  -      DOMString newColor = value.toString(exec).string();
  +      DOMString newColor = value->toString(exec).string();
         if (bodyElement->link() != newColor)
   	bodyElement->setLink(newColor);
       }
  @@ -486,17 +481,17 @@
         // this check is a bit silly, but some benchmarks like to set the
         // document's link colors over and over to the same value and we
         // don't want to incur a style update each time.
  -      DOMString newColor = value.toString(exec).string();
  +      DOMString newColor = value->toString(exec).string();
         if (bodyElement->vLink() != newColor)
   	bodyElement->setVLink(newColor);
       }
       break;
     case Dir:
  -    body->setDir(value.toString(exec).string());
  +    body->setDir(value->toString(exec).string());
       break;
     case DesignMode:
       {
  -      DOMString modeString = value.toString(exec).string();
  +      DOMString modeString = value->toString(exec).string();
         DocumentImpl::InheritedBool mode;
         if (!strcasecmp(modeString, "on"))
           mode = DocumentImpl::on;
  @@ -1268,7 +1263,7 @@
   {
   }
   
  -Value HTMLElement::formIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::formIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLFormElementImpl *form = static_cast<HTMLFormElementImpl *>(thisObj->impl());
  @@ -1276,7 +1271,7 @@
       return getDOMNode(exec, form->elements()->item(slot.index()));
   }
   
  -Value HTMLElement::formNameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::formNameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLFormElementImpl *form = static_cast<HTMLFormElementImpl *>(thisObj->impl());
  @@ -1284,7 +1279,7 @@
       return HTMLCollection(exec, form->elements().get()).getNamedItems(exec, propertyName);
   }
   
  -Value HTMLElement::selectIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::selectIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLSelectElementImpl *select = static_cast<HTMLSelectElementImpl *>(thisObj->impl());
  @@ -1292,44 +1287,31 @@
       return getDOMNode(exec, select->optionsHTMLCollection()->item(slot.index()));
   }
   
  -Value HTMLElement::framesetNameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::framesetNameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLElementImpl *element = static_cast<HTMLElementImpl *>(thisObj->impl());
   
       NodeImpl *frame = element->children()->namedItem(propertyName.string());
  -    DocumentImpl* doc = static_cast<HTMLFrameElementImpl *>(frame)->contentDocument();
  -    if (doc) {
  -        KHTMLPart* part = doc->part();
  -        if (part) {
  -            Window *window = Window::retrieveWindow(part);
  -            if (window) {
  -                return Value(window);
  -            }
  -        }
  -    }
  +    if (DocumentImpl* doc = static_cast<HTMLFrameElementImpl *>(frame)->contentDocument())
  +        if (Window *window = Window::retrieveWindow(doc->part()))
  +            return window;
   
       return Undefined();
   }
   
  -Value HTMLElement::frameWindowPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::frameWindowPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
  -    DocumentImpl *doc = static_cast<HTMLFrameElementImpl *>(thisObj->impl())->contentDocument();
   
  -    if (doc) {
  -        KHTMLPart* part = doc->part();
  -        if (part) {
  -            Window *window = Window::retrieveWindow(part);
  -            if (window)
  -                return window->get(exec, propertyName);
  -        }
  -    }
  +    if (DocumentImpl *doc = static_cast<HTMLFrameElementImpl *>(thisObj->impl())->contentDocument())
  +        if (Window *window = Window::retrieveWindow(doc->part()))
  +            return window->get(exec, propertyName);
   
       return Undefined();
   }
   
  -Value HTMLElement::runtimeObjectGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::runtimeObjectGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLElementImpl *element = static_cast<HTMLElementImpl *>(thisObj->impl());
  @@ -1337,14 +1319,13 @@
       return getRuntimeObject(exec, element);
   }
   
  -Value HTMLElement::runtimeObjectPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLElement::runtimeObjectPropertyGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLElement *thisObj = static_cast<HTMLElement *>(slot.slotBase());
       HTMLElementImpl *element = static_cast<HTMLElementImpl *>(thisObj->impl());
   
  -    Value runtimeObject = getRuntimeObject(exec, element);
  -    if (!runtimeObject.isNull())
  -        return static_cast<ObjectImp *>(runtimeObject.imp())->get(exec, propertyName);
  +    if (ValueImp *runtimeObject = getRuntimeObject(exec, element))
  +        return static_cast<ObjectImp *>(runtimeObject)->get(exec, propertyName);
       return Undefined();
   }
   
  @@ -1383,15 +1364,11 @@
               slot.setCustom(this, framesetNameGetter);
           }
       } else if (element.hasLocalName(frameTag) || element.hasLocalName(iframeTag)) {
  -        DocumentImpl* doc = static_cast<HTMLFrameElementImpl &>(element).contentDocument();
  -        if (doc) {
  -          KHTMLPart* part = doc->part();
  -            if (part) {
  -                Window *window = Window::retrieveWindow(part);
  -                if (window && window->hasProperty(exec, propertyName)) {
  -                    slot.setCustom(this, frameWindowPropertyGetter);
  -                    return true;
  -                }
  +        if (DocumentImpl* doc = static_cast<HTMLFrameElementImpl &>(element).contentDocument()) {
  +            Window *window = Window::retrieveWindow(doc->part());
  +            if (window && window->hasProperty(exec, propertyName)) {
  +                slot.setCustom(this, frameWindowPropertyGetter);
  +                return true;
               }
           }
       }
  @@ -1402,9 +1379,9 @@
               slot.setCustom(this, runtimeObjectGetter);
               return true;
           }
  -	Value runtimeObject = getRuntimeObject(exec,&element);
  -	if (!runtimeObject.isNull()) {
  -	    ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject.imp());
  +	ValueImp *runtimeObject = getRuntimeObject(exec,&element);
  +	if (runtimeObject) {
  +	    ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject);
   	    if (imp->hasProperty(exec, propertyName)) {
                   slot.setCustom(this, runtimeObjectPropertyGetter);
                   return true;
  @@ -1447,37 +1424,27 @@
   bool KJS::HTMLElement::implementsCall() const
   {
       HTMLElementImpl *element = static_cast<HTMLElementImpl *>(impl());
  -    if (element->hasTagName(embedTag) ||
  -        element->hasTagName(objectTag) ||
  -        element->hasTagName(appletTag)) {
  +    if (element->hasTagName(embedTag) || element->hasTagName(objectTag) || element->hasTagName(appletTag)) {
           DocumentImpl* doc = element->getDocument();
           KJSProxy *proxy = KJSProxy::proxy(doc->part());
           ExecState *exec = proxy->interpreter()->globalExec();
  -        Value runtimeObject = getRuntimeObject(exec,element);
  -        if (!runtimeObject.isNull()) {
  -            ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject.imp());
  -            return imp->implementsCall ();
  -        }
  +        if (ValueImp *runtimeObject = getRuntimeObject(exec, element))
  +            return static_cast<ObjectImp *>(runtimeObject)->implementsCall();
       }
       return false;
   }
   
  -Value KJS::HTMLElement::call(ExecState *exec, Object &thisObj, const List&args)
  +ValueImp *KJS::HTMLElement::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List&args)
   {
       HTMLElementImpl *element = static_cast<HTMLElementImpl *>(impl());
  -    if (element->hasTagName(embedTag) ||
  -        element->hasTagName(objectTag) ||
  -        element->hasTagName(appletTag)) {
  -        Value runtimeObject = getRuntimeObject(exec,element);
  -        if (!runtimeObject.isNull()) {
  -            ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject.imp());
  -            return imp->call (exec, thisObj, args);
  -        }
  +    if (element->hasTagName(embedTag) || element->hasTagName(objectTag) || element->hasTagName(appletTag)) {
  +        if (ValueImp *runtimeObject = getRuntimeObject(exec, element))
  +            return static_cast<ObjectImp *>(runtimeObject)->call(exec, thisObj, args);
       }
       return Undefined();
   }
   
  -Value HTMLElement::htmlGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::htmlGetter(ExecState* exec, int token) const
   {
       HTMLHtmlElementImpl& html = *static_cast<HTMLHtmlElementImpl*>(impl());
       if (token == HtmlVersion)
  @@ -1485,7 +1452,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::headGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::headGetter(ExecState* exec, int token) const
   {
       HTMLHeadElementImpl &head = *static_cast<HTMLHeadElementImpl*>(impl());
       if (token == HeadProfile)
  @@ -1493,7 +1460,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::linkGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::linkGetter(ExecState* exec, int token) const
   {
       HTMLLinkElementImpl &link = *static_cast<HTMLLinkElementImpl*>(impl());
       switch (token) {
  @@ -1521,7 +1488,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::titleGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::titleGetter(ExecState* exec, int token) const
   {
       HTMLTitleElementImpl& title = *static_cast<HTMLTitleElementImpl*>(impl());
       if (token == TitleText)
  @@ -1529,7 +1496,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::metaGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::metaGetter(ExecState* exec, int token) const
   {
       HTMLMetaElementImpl& meta = *static_cast<HTMLMetaElementImpl*>(impl());
       switch (token) {
  @@ -1541,7 +1508,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::baseGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::baseGetter(ExecState* exec, int token) const
   {
       HTMLBaseElementImpl& base = *static_cast<HTMLBaseElementImpl*>(impl());
       switch (token) {
  @@ -1551,7 +1518,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::isIndexGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::isIndexGetter(ExecState* exec, int token) const
   {
       HTMLIsIndexElementImpl& isindex = *static_cast<HTMLIsIndexElementImpl*>(impl());
       switch (token) {
  @@ -1561,7 +1528,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::styleGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::styleGetter(ExecState* exec, int token) const
   {
       HTMLStyleElementImpl& style = *static_cast<HTMLStyleElementImpl*>(impl());
       switch (token) {
  @@ -1573,7 +1540,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::bodyGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::bodyGetter(ExecState* exec, int token) const
   {
       HTMLBodyElementImpl& body = *static_cast<HTMLBodyElementImpl*>(impl());
       switch (token) {
  @@ -1604,7 +1571,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::formGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::formGetter(ExecState* exec, int token) const
   {
       HTMLFormElementImpl& form = *static_cast<HTMLFormElementImpl*>(impl());
       switch (token) {
  @@ -1620,7 +1587,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::selectGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::selectGetter(ExecState* exec, int token) const
   {
       HTMLSelectElementImpl& select = *static_cast<HTMLSelectElementImpl*>(impl());
       switch (token) {
  @@ -1639,7 +1606,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::optGroupGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::optGroupGetter(ExecState* exec, int token) const
   {
       HTMLOptGroupElementImpl& optgroup = *static_cast<HTMLOptGroupElementImpl*>(impl());
       switch (token) {
  @@ -1649,7 +1616,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::optionGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::optionGetter(ExecState* exec, int token) const
   {
       HTMLOptionElementImpl& option = *static_cast<HTMLOptionElementImpl*>(impl());
       switch (token) {
  @@ -1665,21 +1632,21 @@
       return Undefined();
   }
   
  -static Value getInputSelectionStart(HTMLInputElementImpl &input)
  +static ValueImp *getInputSelectionStart(HTMLInputElementImpl &input)
   {
       if (input.canHaveSelection())
           return Number(input.selectionStart());
       return Undefined();
   }
   
  -static Value getInputSelectionEnd(HTMLInputElementImpl &input)
  +static ValueImp *getInputSelectionEnd(HTMLInputElementImpl &input)
   {
       if (input.canHaveSelection())
           return Number(input.selectionEnd());
       return Undefined();
   }
   
  -Value HTMLElement::inputGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::inputGetter(ExecState* exec, int token) const
   {
       HTMLInputElementImpl& input = *static_cast<HTMLInputElementImpl*>(impl());
       switch (token) {
  @@ -1707,7 +1674,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::textAreaGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::textAreaGetter(ExecState* exec, int token) const
   {
       HTMLTextAreaElementImpl& textarea = *static_cast<HTMLTextAreaElementImpl*>(impl());
       switch (token) {
  @@ -1728,7 +1695,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::buttonGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::buttonGetter(ExecState* exec, int token) const
   {
       HTMLButtonElementImpl& button = *static_cast<HTMLButtonElementImpl*>(impl());
       switch (token) {
  @@ -1743,7 +1710,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::labelGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::labelGetter(ExecState* exec, int token) const
   {
       HTMLLabelElementImpl& label = *static_cast<HTMLLabelElementImpl*>(impl());
       switch (token) {
  @@ -1754,7 +1721,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::fieldSetGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::fieldSetGetter(ExecState* exec, int token) const
   {
       HTMLFieldSetElementImpl& fieldSet = *static_cast<HTMLFieldSetElementImpl*>(impl());
       if (token == FieldSetForm)
  @@ -1762,7 +1729,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::legendGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::legendGetter(ExecState* exec, int token) const
   {
       HTMLLegendElementImpl& legend = *static_cast<HTMLLegendElementImpl*>(impl());
       switch (token) {
  @@ -1773,7 +1740,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::uListGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::uListGetter(ExecState* exec, int token) const
   {
       HTMLUListElementImpl& uList = *static_cast<HTMLUListElementImpl*>(impl());
       switch (token) {
  @@ -1783,7 +1750,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::oListGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::oListGetter(ExecState* exec, int token) const
   {
       HTMLOListElementImpl& oList = *static_cast<HTMLOListElementImpl*>(impl());
       switch (token) {
  @@ -1794,7 +1761,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::dListGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::dListGetter(ExecState* exec, int token) const
   {
       HTMLDListElementImpl& dList = *static_cast<HTMLDListElementImpl*>(impl());
       if (token == DListCompact)
  @@ -1802,7 +1769,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::dirGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::dirGetter(ExecState* exec, int token) const
   {
       HTMLDirectoryElementImpl& dir = *static_cast<HTMLDirectoryElementImpl*>(impl());
       if (token == DirectoryCompact)
  @@ -1810,7 +1777,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::menuGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::menuGetter(ExecState* exec, int token) const
   {
       HTMLMenuElementImpl& menu = *static_cast<HTMLMenuElementImpl*>(impl());
       if (token == MenuCompact)
  @@ -1818,7 +1785,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::liGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::liGetter(ExecState* exec, int token) const
   {
       HTMLLIElementImpl& li = *static_cast<HTMLLIElementImpl*>(impl());
       switch (token) {
  @@ -1828,7 +1795,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::divGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::divGetter(ExecState* exec, int token) const
   {
       HTMLDivElementImpl& div = *static_cast<HTMLDivElementImpl*>(impl());
       if (token == DivAlign)
  @@ -1836,7 +1803,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::paragraphGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::paragraphGetter(ExecState* exec, int token) const
   {
       HTMLParagraphElementImpl& p = *static_cast<HTMLParagraphElementImpl*>(impl());
       if (token == ParagraphAlign)
  @@ -1844,7 +1811,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::headingGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::headingGetter(ExecState* exec, int token) const
   {
       HTMLHeadingElementImpl& h = *static_cast<HTMLHeadingElementImpl*>(impl());
       if (token == HeadingAlign)
  @@ -1852,7 +1819,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::blockQuoteGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::blockQuoteGetter(ExecState* exec, int token) const
   {
       HTMLBlockquoteElementImpl& blockQuote = *static_cast<HTMLBlockquoteElementImpl*>(impl());
       if (token == BlockQuoteCite)
  @@ -1860,7 +1827,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::quoteGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::quoteGetter(ExecState* exec, int token) const
   {
       HTMLQuoteElementImpl& quote = *static_cast<HTMLQuoteElementImpl*>(impl());
       if (token == QuoteCite)
  @@ -1868,7 +1835,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::preGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::preGetter(ExecState* exec, int token) const
   {
       // FIXME: Add support for 'wrap' when white-space: pre-wrap is implemented.
       HTMLPreElementImpl& pre = *static_cast<HTMLPreElementImpl*>(impl());
  @@ -1877,7 +1844,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::brGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::brGetter(ExecState* exec, int token) const
   {
       HTMLBRElementImpl& br = *static_cast<HTMLBRElementImpl*>(impl());
       if (token == BRClear)
  @@ -1885,7 +1852,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::baseFontGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::baseFontGetter(ExecState* exec, int token) const
   {
       HTMLBaseFontElementImpl& baseFont = *static_cast<HTMLBaseFontElementImpl*>(impl());
       switch (token) {
  @@ -1896,7 +1863,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::fontGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::fontGetter(ExecState* exec, int token) const
   {
       HTMLFontElementImpl& font = *static_cast<HTMLFontElementImpl*>(impl());
       switch (token) {
  @@ -1907,7 +1874,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::hrGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::hrGetter(ExecState* exec, int token) const
   {
       HTMLHRElementImpl& hr = *static_cast<HTMLHRElementImpl*>(impl());
       switch (token) {
  @@ -1919,7 +1886,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::modGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::modGetter(ExecState* exec, int token) const
   {
       HTMLModElementImpl& mod = *static_cast<HTMLModElementImpl*>(impl());
       switch (token) {
  @@ -1929,7 +1896,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::anchorGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::anchorGetter(ExecState* exec, int token) const
   {
       HTMLAnchorElementImpl& anchor = *static_cast<HTMLAnchorElementImpl*>(impl());
       switch (token) {
  @@ -1967,7 +1934,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::imageGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::imageGetter(ExecState* exec, int token) const
   {
       HTMLImageElementImpl& image = *static_cast<HTMLImageElementImpl*>(impl());
       switch (token) {
  @@ -1989,7 +1956,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::objectGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::objectGetter(ExecState* exec, int token) const
   {
       HTMLObjectElementImpl& object = *static_cast<HTMLObjectElementImpl*>(impl());
       switch (token) {
  @@ -2017,7 +1984,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::paramGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::paramGetter(ExecState* exec, int token) const
   {
       HTMLParamElementImpl& param = *static_cast<HTMLParamElementImpl*>(impl());
       switch (token) {
  @@ -2029,7 +1996,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::appletGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::appletGetter(ExecState* exec, int token) const
   {
       HTMLAppletElementImpl& applet = *static_cast<HTMLAppletElementImpl*>(impl());
       switch (token) {
  @@ -2048,7 +2015,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::mapGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::mapGetter(ExecState* exec, int token) const
   {
       HTMLMapElementImpl& map = *static_cast<HTMLMapElementImpl*>(impl());
       switch (token) {
  @@ -2058,7 +2025,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::areaGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::areaGetter(ExecState* exec, int token) const
   {
       HTMLAreaElementImpl& area = *static_cast<HTMLAreaElementImpl*>(impl());
       switch (token) {
  @@ -2088,7 +2055,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::scriptGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::scriptGetter(ExecState* exec, int token) const
   {
       HTMLScriptElementImpl& script = *static_cast<HTMLScriptElementImpl*>(impl());
       switch (token) {
  @@ -2103,7 +2070,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableGetter(ExecState* exec, int token) const
   {
       HTMLTableElementImpl& table = *static_cast<HTMLTableElementImpl*>(impl());
       switch (token) {
  @@ -2125,7 +2092,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableCaptionGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableCaptionGetter(ExecState* exec, int token) const
   {
       HTMLTableCaptionElementImpl& tableCaption = *static_cast<HTMLTableCaptionElementImpl*>(impl());
       if (token == TableCaptionAlign)
  @@ -2133,7 +2100,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableColGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableColGetter(ExecState* exec, int token) const
   {
       HTMLTableColElementImpl& tableCol = *static_cast<HTMLTableColElementImpl*>(impl());
       switch (token) {
  @@ -2147,7 +2114,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableSectionGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableSectionGetter(ExecState* exec, int token) const
   {
       HTMLTableSectionElementImpl& tableSection = *static_cast<HTMLTableSectionElementImpl*>(impl());
       switch (token) {
  @@ -2160,7 +2127,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableRowGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableRowGetter(ExecState* exec, int token) const
   {
       HTMLTableRowElementImpl& tableRow = *static_cast<HTMLTableRowElementImpl*>(impl());
       switch (token) {
  @@ -2176,7 +2143,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::tableCellGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::tableCellGetter(ExecState* exec, int token) const
   {
       HTMLTableCellElementImpl& tableCell = *static_cast<HTMLTableCellElementImpl*>(impl());
       switch (token) {
  @@ -2199,7 +2166,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::frameSetGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::frameSetGetter(ExecState* exec, int token) const
   {
       HTMLFrameSetElementImpl& frameSet = *static_cast<HTMLFrameSetElementImpl*>(impl());
       switch (token) {
  @@ -2209,7 +2176,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::frameGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::frameGetter(ExecState* exec, int token) const
   {
       HTMLFrameElementImpl& frameElement = *static_cast<HTMLFrameElementImpl*>(impl());
       switch (token) {
  @@ -2231,7 +2198,7 @@
       return Undefined();
   }
   
  -Value HTMLElement::iFrameGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::iFrameGetter(ExecState* exec, int token) const
   {
       HTMLIFrameElementImpl& iFrame = *static_cast<HTMLIFrameElementImpl*>(impl());
       switch (token) {
  @@ -2256,13 +2223,13 @@
       return Undefined();
   }
   
  -Value HTMLElement::marqueeGetter(ExecState* exec, int token) const
  +ValueImp *HTMLElement::marqueeGetter(ExecState* exec, int token) const
   {
       // FIXME: Find out what WinIE exposes as properties and implement this.
       return Undefined();
   }
   
  -Value HTMLElement::getValueProperty(ExecState *exec, int token) const
  +ValueImp *HTMLElement::getValueProperty(ExecState *exec, int token) const
   {
       // Check our set of generic properties first.
       HTMLElementImpl &element = *static_cast<HTMLElementImpl *>(impl());
  @@ -2357,20 +2324,19 @@
   HTMLElementFunction::HTMLElementFunction(ExecState *exec, int i, int len)
     : DOMFunction(), id(i)
   {
  -  Value protect(this);
     put(exec,lengthPropertyName,Number(len),DontDelete|ReadOnly|DontEnum);
   }
   
  -Value KJS::HTMLElementFunction::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *KJS::HTMLElementFunction::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&KJS::HTMLElement::info)) {
  -        Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&KJS::HTMLElement::info)) {
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
       }
       kdDebug() << "KJS::HTMLElementFunction::tryCall " << endl;
       DOMExceptionTranslator exception(exec);
  -    HTMLElementImpl &element = *static_cast<HTMLElementImpl *>(static_cast<HTMLElement *>(thisObj.imp())->impl());
  +    HTMLElementImpl &element = *static_cast<HTMLElementImpl *>(static_cast<HTMLElement *>(thisObj)->impl());
   
       if (element.hasLocalName(formTag)) {
           HTMLFormElementImpl &form = static_cast<HTMLFormElementImpl &>(element);
  @@ -2390,7 +2356,7 @@
               return Undefined();
           }
           else if (id == KJS::HTMLElement::SelectRemove) {
  -            select.remove(int(args[0].toNumber(exec)));
  +            select.remove(int(args[0]->toNumber(exec)));
               return Undefined();
           }
           else if (id == KJS::HTMLElement::SelectBlur) {
  @@ -2421,7 +2387,7 @@
               return Undefined();
           }
           else if (id == KJS::HTMLElement::InputSetSelectionRange) {
  -            input.setSelectionRange(args[0].toInt32(exec), args[1].toInt32(exec));
  +            input.setSelectionRange(args[0]->toInt32(exec), args[1]->toInt32(exec));
               return Undefined();
           }
       }
  @@ -2465,7 +2431,7 @@
               return Undefined();
           }
           else if (id == KJS::HTMLElement::TextAreaSetSelectionRange) {
  -            textarea.setSelectionRange(args[0].toInt32(exec), args[1].toInt32(exec));
  +            textarea.setSelectionRange(args[0]->toInt32(exec), args[1]->toInt32(exec));
               return Undefined();
           }
       }
  @@ -2480,7 +2446,7 @@
               return Undefined();
           }
           else if (id == KJS::HTMLElement::AnchorToString)
  -            return String(thisObj.toString(exec));
  +            return String(thisObj->toString(exec));
       }
       else if (element.hasLocalName(tableTag)) {
           HTMLTableElementImpl &table = static_cast<HTMLTableElementImpl &>(element);
  @@ -2503,9 +2469,9 @@
               return Undefined();
           }
           else if (id == KJS::HTMLElement::TableInsertRow)
  -            return getDOMNode(exec,table.insertRow(args[0].toInt32(exec), exception));
  +            return getDOMNode(exec,table.insertRow(args[0]->toInt32(exec), exception));
           else if (id == KJS::HTMLElement::TableDeleteRow) {
  -            table.deleteRow(args[0].toInt32(exec), exception);
  +            table.deleteRow(args[0]->toInt32(exec), exception);
               return Undefined();
           }
       }
  @@ -2514,18 +2480,18 @@
                element.hasLocalName(tfootTag)) {
           HTMLTableSectionElementImpl &tableSection = static_cast<HTMLTableSectionElementImpl &>(element);
           if (id == KJS::HTMLElement::TableSectionInsertRow)
  -            return getDOMNode(exec, tableSection.insertRow(args[0].toInt32(exec), exception));
  +            return getDOMNode(exec, tableSection.insertRow(args[0]->toInt32(exec), exception));
           else if (id == KJS::HTMLElement::TableSectionDeleteRow) {
  -            tableSection.deleteRow(args[0].toInt32(exec), exception);
  +            tableSection.deleteRow(args[0]->toInt32(exec), exception);
               return Undefined();
           }
       }
       else if (element.hasLocalName(trTag)) {
           HTMLTableRowElementImpl &tableRow = static_cast<HTMLTableRowElementImpl &>(element);
           if (id == KJS::HTMLElement::TableRowInsertCell)
  -            return getDOMNode(exec,tableRow.insertCell(args[0].toInt32(exec), exception));
  +            return getDOMNode(exec,tableRow.insertCell(args[0]->toInt32(exec), exception));
           else if (id == KJS::HTMLElement::TableRowDeleteCell) {
  -            tableRow.deleteCell(args[0].toInt32(exec), exception);
  +            tableRow.deleteCell(args[0]->toInt32(exec), exception);
               return Undefined();
           }
       }
  @@ -2546,8 +2512,8 @@
   #if APPLE_CHANGES
       else if (element.hasLocalName(canvasTag)) {
           if (id == KJS::HTMLElement::GetContext) {
  -            if (args.size() == 0 || (args.size() == 1 && args[0].toString(exec).qstring().lower() == "2d")) {
  -                return Object(new Context2D(&element));
  +            if (args.size() == 0 || (args.size() == 1 && args[0]->toString(exec).qstring().lower() == "2d")) {
  +                return new Context2D(&element);
               }
               return Undefined();
           }
  @@ -2557,10 +2523,10 @@
       return Undefined();
   }
   
  -void KJS::HTMLElement::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void KJS::HTMLElement::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
   #ifdef KJS_VERBOSE
  -    DOM::DOMString str = value.isA(NullType) ? DOM::DOMString() : value.toString(exec).string();
  +    DOM::DOMString str = value.isNull() ? DOM::DOMString() : value->toString(exec).string();
   #endif
       HTMLElementImpl &element = *static_cast<HTMLElementImpl *>(impl());
   #ifdef KJS_VERBOSE
  @@ -2574,21 +2540,17 @@
           bool ok;
           /*uint u =*/ propertyName.toULong(&ok);
           if (ok) {
  -            Object coll = Object::dynamicCast( getSelectHTMLCollection(exec, select.optionsHTMLCollection().get(), &select) );
  -            if (!coll.isNull())
  -                coll.put(exec,propertyName,value);
  +            ObjectImp *coll = static_cast<ObjectImp *>(getSelectHTMLCollection(exec, select.optionsHTMLCollection().get(), &select));
  +            coll->put(exec,propertyName,value);
               return;
           }
       }
   #if APPLE_CHANGES
  -    else if (element.hasLocalName(embedTag) ||
  -             element.hasLocalName(objectTag) ||
  -             element.hasLocalName(appletTag)) {
  -	Value runtimeObject = getRuntimeObject(exec,&element);
  -	if (!runtimeObject.isNull()) {
  -	    ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject.imp());
  +    else if (element.hasLocalName(embedTag) || element.hasLocalName(objectTag) || element.hasLocalName(appletTag)) {
  +	if (ValueImp *runtimeObject = getRuntimeObject(exec, &element)) {
  +	    ObjectImp *imp = static_cast<ObjectImp *>(runtimeObject);
   	    if (imp->canPut(exec, propertyName))
  -		return imp->put (exec, propertyName, value);
  +		return imp->put(exec, propertyName, value);
   	}
       }
   #endif
  @@ -2609,25 +2571,25 @@
       lookupPut<KJS::HTMLElement, DOMElement>(exec, propertyName, value, attr, &HTMLElementTable, this);
   }
   
  -void HTMLElement::htmlSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::htmlSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLHeadElementImpl &head = *static_cast<HTMLHeadElementImpl*>(impl());
       if (token == HeadProfile) 
           head.setProfile(str);
   }
   
  -void HTMLElement::headSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::headSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLHeadElementImpl &head = *static_cast<HTMLHeadElementImpl*>(impl());
       if (token == HeadProfile) 
           head.setProfile(str);
   }
   
  -void HTMLElement::linkSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::linkSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLLinkElementImpl &link = *static_cast<HTMLLinkElementImpl*>(impl());
       switch (token) {
  -        case LinkDisabled:        { link.setDisabled(value.toBoolean(exec)); return; }
  +        case LinkDisabled:        { link.setDisabled(value->toBoolean(exec)); return; }
           case LinkCharset:         { link.setCharset(str); return; }
           case LinkHref:            { link.setHref(str); return; }
           case LinkHrefLang:        { link.setHreflang(str); return; }
  @@ -2639,14 +2601,14 @@
       }
   }
   
  -void HTMLElement::titleSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::titleSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
        HTMLTitleElementImpl& title = *static_cast<HTMLTitleElementImpl*>(impl());
        if (token == TitleText)
           title.setText(str);
   }
   
  -void HTMLElement::metaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::metaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLMetaElementImpl& meta = *static_cast<HTMLMetaElementImpl*>(impl());
       switch (token) {
  @@ -2657,7 +2619,7 @@
       }
   }
   
  -void HTMLElement::baseSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::baseSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLBaseElementImpl& base = *static_cast<HTMLBaseElementImpl*>(impl());
       switch (token) {
  @@ -2666,24 +2628,24 @@
       }
   }
   
  -void HTMLElement::isIndexSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::isIndexSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLIsIndexElementImpl& isindex = *static_cast<HTMLIsIndexElementImpl*>(impl());
       if (token == IsIndexPrompt)
           isindex.setPrompt(str);
   }
   
  -void HTMLElement::styleSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::styleSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLStyleElementImpl& style = *static_cast<HTMLStyleElementImpl*>(impl());
       switch (token) {
  -        case StyleDisabled:        { style.setDisabled(value.toBoolean(exec)); return; }
  +        case StyleDisabled:        { style.setDisabled(value->toBoolean(exec)); return; }
           case StyleMedia:           { style.setMedia(str); return; }
           case StyleType:            { style.setType(str); return; }
       }
   }
   
  -void HTMLElement::bodySetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::bodySetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLBodyElementImpl& body = *static_cast<HTMLBodyElementImpl*>(impl());
       switch (token) {
  @@ -2701,16 +2663,16 @@
                   if (DocumentImpl* doc = body.getDocument())
                       doc->updateLayoutIgnorePendingStylesheets();
                   if (token == BodyScrollLeft)
  -                    sview->setContentsPos(value.toInt32(exec), sview->contentsY());
  +                    sview->setContentsPos(value->toInt32(exec), sview->contentsY());
                   else
  -                    sview->setContentsPos(sview->contentsX(), value.toInt32(exec));
  +                    sview->setContentsPos(sview->contentsX(), value->toInt32(exec));
               }
               return;
           }
       }
   }
   
  -void HTMLElement::formSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::formSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLFormElementImpl& form = *static_cast<HTMLFormElementImpl*>(impl());
       switch (token) {
  @@ -2725,116 +2687,115 @@
       }
   }
   
  -void HTMLElement::selectSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::selectSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLSelectElementImpl& select = *static_cast<HTMLSelectElementImpl*>(impl());
       switch (token) {
           // read-only: type
  -        case SelectSelectedIndex:   { select.setSelectedIndex(value.toInt32(exec)); return; }
  +        case SelectSelectedIndex:   { select.setSelectedIndex(value->toInt32(exec)); return; }
           case SelectValue:           { select.setValue(str); return; }
           case SelectLength:          { // read-only according to the NS spec, but webpages need it writeable
  -                                         Object coll = Object::dynamicCast( getSelectHTMLCollection(exec, select.optionsHTMLCollection().get(), &select) );
  -                                         if ( !coll.isNull() )
  -                                           coll.put(exec,lengthPropertyName,value);
  -                                         return;
  +                                        ObjectImp *coll = static_cast<ObjectImp *>(getSelectHTMLCollection(exec, select.optionsHTMLCollection().get(), &select));
  +                                        coll->put(exec,lengthPropertyName,value);
  +                                        return;
                                       }
           // read-only: form
           // read-only: options
  -        case SelectDisabled:        { select.setDisabled(value.toBoolean(exec)); return; }
  -        case SelectMultiple:        { select.setMultiple(value.toBoolean(exec)); return; }
  +        case SelectDisabled:        { select.setDisabled(value->toBoolean(exec)); return; }
  +        case SelectMultiple:        { select.setMultiple(value->toBoolean(exec)); return; }
           case SelectName:            { select.setName(str); return; }
  -        case SelectSize:            { select.setSize(value.toInt32(exec)); return; }
  -        case SelectTabIndex:        { select.setTabIndex(value.toInt32(exec)); return; }
  +        case SelectSize:            { select.setSize(value->toInt32(exec)); return; }
  +        case SelectTabIndex:        { select.setTabIndex(value->toInt32(exec)); return; }
       }
   }
   
  -void HTMLElement::optGroupSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::optGroupSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLOptGroupElementImpl& optgroup = *static_cast<HTMLOptGroupElementImpl*>(impl());
       switch (token) {
  -        case OptGroupDisabled:        { optgroup.setDisabled(value.toBoolean(exec)); return; }
  +        case OptGroupDisabled:        { optgroup.setDisabled(value->toBoolean(exec)); return; }
           case OptGroupLabel:           { optgroup.setLabel(str); return; }
       }
   }
   
  -void HTMLElement::optionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::optionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       DOMExceptionTranslator exception(exec);
       HTMLOptionElementImpl& option = *static_cast<HTMLOptionElementImpl*>(impl());
       switch (token) {
           // read-only: form
  -        case OptionDefaultSelected: { option.setDefaultSelected(value.toBoolean(exec)); return; }
  +        case OptionDefaultSelected: { option.setDefaultSelected(value->toBoolean(exec)); return; }
           case OptionText:            { option.setText(str, exception); return; }
           // read-only: index
  -        case OptionDisabled:        { option.setDisabled(value.toBoolean(exec)); return; }
  +        case OptionDisabled:        { option.setDisabled(value->toBoolean(exec)); return; }
           case OptionLabel:           { option.setLabel(str); return; }
  -        case OptionSelected:        { option.setSelected(value.toBoolean(exec)); return; }
  +        case OptionSelected:        { option.setSelected(value->toBoolean(exec)); return; }
           case OptionValue:           { option.setValue(str); return; }
       }
   }
   
  -void HTMLElement::inputSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::inputSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLInputElementImpl& input = *static_cast<HTMLInputElementImpl*>(impl());
       switch (token) {
           case InputDefaultValue:    { input.setDefaultValue(str); return; }
  -        case InputDefaultChecked:  { input.setDefaultChecked(value.toBoolean(exec)); return; }
  +        case InputDefaultChecked:  { input.setDefaultChecked(value->toBoolean(exec)); return; }
           // read-only: form
           case InputAccept:          { input.setAccept(str); return; }
           case InputAccessKey:       { input.setAccessKey(str); return; }
           case InputAlign:           { input.setAlign(str); return; }
           case InputAlt:             { input.setAlt(str); return; }
  -        case InputChecked:         { input.setChecked(value.toBoolean(exec)); return; }
  -        case InputDisabled:        { input.setDisabled(value.toBoolean(exec)); return; }
  -        case InputMaxLength:       { input.setMaxLength(value.toInt32(exec)); return; }
  +        case InputChecked:         { input.setChecked(value->toBoolean(exec)); return; }
  +        case InputDisabled:        { input.setDisabled(value->toBoolean(exec)); return; }
  +        case InputMaxLength:       { input.setMaxLength(value->toInt32(exec)); return; }
           case InputName:            { input.setName(str); return; }
  -        case InputReadOnly:        { input.setReadOnly(value.toBoolean(exec)); return; }
  -        case InputSize:            { input.setSize(value.toInt32(exec)); return; }
  -        case InputSelectionStart:  { input.setSelectionStart(value.toInt32(exec)); return; }
  -        case InputSelectionEnd:    { input.setSelectionEnd(value.toInt32(exec)); return; }
  +        case InputReadOnly:        { input.setReadOnly(value->toBoolean(exec)); return; }
  +        case InputSize:            { input.setSize(value->toInt32(exec)); return; }
  +        case InputSelectionStart:  { input.setSelectionStart(value->toInt32(exec)); return; }
  +        case InputSelectionEnd:    { input.setSelectionEnd(value->toInt32(exec)); return; }
           case InputSrc:             { input.setSrc(str); return; }
  -        case InputTabIndex:        { input.setTabIndex(value.toInt32(exec)); return; }
  +        case InputTabIndex:        { input.setTabIndex(value->toInt32(exec)); return; }
           case InputType:            { input.setType(str); return; }
           case InputUseMap:          { input.setUseMap(str); return; }
           case InputValue:           { input.setValue(str); return; }
       }
   }
   
  -void HTMLElement::textAreaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::textAreaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTextAreaElementImpl& textarea = *static_cast<HTMLTextAreaElementImpl*>(impl());
       switch (token) {
           case TextAreaDefaultValue:    { textarea.setDefaultValue(str); return; }
           // read-only: form
           case TextAreaAccessKey:       { textarea.setAccessKey(str); return; }
  -        case TextAreaCols:            { textarea.setCols(value.toInt32(exec)); return; }
  -        case TextAreaDisabled:        { textarea.setDisabled(value.toBoolean(exec)); return; }
  +        case TextAreaCols:            { textarea.setCols(value->toInt32(exec)); return; }
  +        case TextAreaDisabled:        { textarea.setDisabled(value->toBoolean(exec)); return; }
           case TextAreaName:            { textarea.setName(str); return; }
  -        case TextAreaReadOnly:        { textarea.setReadOnly(value.toBoolean(exec)); return; }
  -        case TextAreaRows:            { textarea.setRows(value.toInt32(exec)); return; }
  -        case TextAreaSelectionStart:  { textarea.setSelectionStart(value.toInt32(exec)); return; }
  -        case TextAreaSelectionEnd:    { textarea.setSelectionEnd(value.toInt32(exec)); return; }
  -        case TextAreaTabIndex:        { textarea.setTabIndex(value.toInt32(exec)); return; }
  +        case TextAreaReadOnly:        { textarea.setReadOnly(value->toBoolean(exec)); return; }
  +        case TextAreaRows:            { textarea.setRows(value->toInt32(exec)); return; }
  +        case TextAreaSelectionStart:  { textarea.setSelectionStart(value->toInt32(exec)); return; }
  +        case TextAreaSelectionEnd:    { textarea.setSelectionEnd(value->toInt32(exec)); return; }
  +        case TextAreaTabIndex:        { textarea.setTabIndex(value->toInt32(exec)); return; }
           // read-only: type
           case TextAreaValue:           { textarea.setValue(str); return; }
       }
   }
   
  -void HTMLElement::buttonSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::buttonSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLButtonElementImpl& button = *static_cast<HTMLButtonElementImpl*>(impl());
       switch (token) {
           // read-only: form
           case ButtonAccessKey:       { button.setAccessKey(str); return; }
  -        case ButtonDisabled:        { button.setDisabled(value.toBoolean(exec)); return; }
  +        case ButtonDisabled:        { button.setDisabled(value->toBoolean(exec)); return; }
           case ButtonName:            { button.setName(str); return; }
  -        case ButtonTabIndex:        { button.setTabIndex(value.toInt32(exec)); return; }
  +        case ButtonTabIndex:        { button.setTabIndex(value->toInt32(exec)); return; }
           // read-only: type
           case ButtonValue:           { button.setValue(str); return; }
       }
   }
   
  -void HTMLElement::labelSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::labelSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLLabelElementImpl& label = *static_cast<HTMLLabelElementImpl*>(impl());
       switch (token) {
  @@ -2844,11 +2805,11 @@
       }
   }
   
  -void HTMLElement::fieldSetSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::fieldSetSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
   }
   
  -void HTMLElement::legendSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::legendSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLLegendElementImpl& legend = *static_cast<HTMLLegendElementImpl*>(impl());
       switch (token) {
  @@ -2858,106 +2819,106 @@
       }
   }
   
  -void HTMLElement::uListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::uListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLUListElementImpl& uList = *static_cast<HTMLUListElementImpl*>(impl());
       switch (token) {
  -        case UListCompact:         { uList.setCompact(value.toBoolean(exec)); return; }
  +        case UListCompact:         { uList.setCompact(value->toBoolean(exec)); return; }
           case UListType:            { uList.setType(str); return; }
       }
   }
   
  -void HTMLElement::oListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::oListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLOListElementImpl& oList = *static_cast<HTMLOListElementImpl*>(impl());
       switch (token) {
  -        case OListCompact:         { oList.setCompact(value.toBoolean(exec)); return; }
  -        case OListStart:           { oList.setStart(value.toInt32(exec)); return; }
  +        case OListCompact:         { oList.setCompact(value->toBoolean(exec)); return; }
  +        case OListStart:           { oList.setStart(value->toInt32(exec)); return; }
           case OListType:            { oList.setType(str); return; }
       }
   }
   
  -void HTMLElement::dListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::dListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLDListElementImpl& dList = *static_cast<HTMLDListElementImpl*>(impl());
       if (token == DListCompact)
  -        dList.setCompact(value.toBoolean(exec));
  +        dList.setCompact(value->toBoolean(exec));
   }
   
  -void HTMLElement::dirSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::dirSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLDirectoryElementImpl& directory = *static_cast<HTMLDirectoryElementImpl*>(impl());
       if (token == DirectoryCompact)
  -        directory.setCompact(value.toBoolean(exec));
  +        directory.setCompact(value->toBoolean(exec));
   }
   
  -void HTMLElement::menuSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::menuSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLMenuElementImpl& menu = *static_cast<HTMLMenuElementImpl*>(impl());
       if (token == MenuCompact)
  -        menu.setCompact(value.toBoolean(exec));
  +        menu.setCompact(value->toBoolean(exec));
   }
   
  -void HTMLElement::liSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::liSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLLIElementImpl& li = *static_cast<HTMLLIElementImpl*>(impl());
       switch (token) {
           case LIType:            { li.setType(str); return; }
  -        case LIValue:           { li.setValue(value.toInt32(exec)); return; }
  +        case LIValue:           { li.setValue(value->toInt32(exec)); return; }
       }
   }
   
  -void HTMLElement::divSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::divSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLDivElementImpl& div = *static_cast<HTMLDivElementImpl*>(impl());
       if (token == DivAlign)
           div.setAlign(str);
   }
   
  -void HTMLElement::paragraphSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::paragraphSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLParagraphElementImpl& paragraph = *static_cast<HTMLParagraphElementImpl*>(impl());
       if (token == ParagraphAlign)
           paragraph.setAlign(str);
   }
   
  -void HTMLElement::headingSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::headingSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLHeadingElementImpl& heading = *static_cast<HTMLHeadingElementImpl*>(impl());
       if (token == HeadingAlign)
           heading.setAlign(str);
   }
   
  -void HTMLElement::blockQuoteSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::blockQuoteSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLBlockquoteElementImpl& blockQuote = *static_cast<HTMLBlockquoteElementImpl*>(impl());
       if (token == BlockQuoteCite)
           blockQuote.setCite(str);
   }
   
  -void HTMLElement::quoteSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::quoteSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLQuoteElementImpl& quote = *static_cast<HTMLQuoteElementImpl*>(impl());
       if (token == QuoteCite)
           quote.setCite(str);
   }
   
  -void HTMLElement::preSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::preSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       // FIXME: Add support for 'wrap' when white-space: pre-wrap is implemented.
       HTMLPreElementImpl& pre = *static_cast<HTMLPreElementImpl*>(impl());
       if (token == PreWidth)
  -        pre.setWidth(value.toInt32(exec));
  +        pre.setWidth(value->toInt32(exec));
   }
   
  -void HTMLElement::brSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::brSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLBRElementImpl& br = *static_cast<HTMLBRElementImpl*>(impl());
       if (token == BRClear)
           br.setClear(str);
   }
   
  -void HTMLElement::baseFontSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::baseFontSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLBaseFontElementImpl& baseFont = *static_cast<HTMLBaseFontElementImpl*>(impl());
       switch (token) {
  @@ -2967,7 +2928,7 @@
       }
   }
   
  -void HTMLElement::fontSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::fontSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLFontElementImpl& font = *static_cast<HTMLFontElementImpl*>(impl());
       switch (token) {
  @@ -2977,18 +2938,18 @@
       }
   }
   
  -void HTMLElement::hrSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::hrSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLHRElementImpl& hr = *static_cast<HTMLHRElementImpl*>(impl());
       switch (token) {
           case HRAlign:           { hr.setAlign(str); return; }
  -        case HRNoShade:         { hr.setNoShade(value.toBoolean(exec)); return; }
  +        case HRNoShade:         { hr.setNoShade(value->toBoolean(exec)); return; }
           case HRSize:            { hr.setSize(str); return; }
           case HRWidth:           { hr.setWidth(str); return; }
       }
   }
   
  -void HTMLElement::modSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::modSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLModElementImpl& mod = *static_cast<HTMLModElementImpl*>(impl());
       switch (token) {
  @@ -2997,7 +2958,7 @@
       }
   }
   
  -void HTMLElement::anchorSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::anchorSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLAnchorElementImpl& anchor = *static_cast<HTMLAnchorElementImpl*>(impl());
       switch (token) {
  @@ -3010,32 +2971,32 @@
           case AnchorRel:             { anchor.setRel(str); return; }
           case AnchorRev:             { anchor.setRev(str); return; }
           case AnchorShape:           { anchor.setShape(str); return; }
  -        case AnchorTabIndex:        { anchor.setTabIndex(value.toInt32(exec)); return; }
  +        case AnchorTabIndex:        { anchor.setTabIndex(value->toInt32(exec)); return; }
           case AnchorTarget:          { anchor.setTarget(str); return; }
           case AnchorType:            { anchor.setType(str); return; }
       }
   }
   
  -void HTMLElement::imageSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::imageSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLImageElementImpl& image = *static_cast<HTMLImageElementImpl*>(impl());
       switch (token) {
           case ImageName:            { image.setName(str); return; }
           case ImageAlign:           { image.setAlign(str); return; }
           case ImageAlt:             { image.setAlt(str); return; }
  -        case ImageBorder:          { image.setBorder(value.toInt32(exec)); return; }
  -        case ImageHeight:          { image.setHeight(value.toInt32(exec)); return; }
  -        case ImageHspace:          { image.setHspace(value.toInt32(exec)); return; }
  -        case ImageIsMap:           { image.setIsMap(value.toBoolean(exec)); return; }
  +        case ImageBorder:          { image.setBorder(value->toInt32(exec)); return; }
  +        case ImageHeight:          { image.setHeight(value->toInt32(exec)); return; }
  +        case ImageHspace:          { image.setHspace(value->toInt32(exec)); return; }
  +        case ImageIsMap:           { image.setIsMap(value->toBoolean(exec)); return; }
           case ImageLongDesc:        { image.setLongDesc(str); return; }
           case ImageSrc:             { image.setSrc(str); return; }
           case ImageUseMap:          { image.setUseMap(str); return; }
  -        case ImageVspace:          { image.setVspace(value.toInt32(exec)); return; }
  -        case ImageWidth:           { image.setWidth(value.toInt32(exec)); return; }
  +        case ImageVspace:          { image.setVspace(value->toInt32(exec)); return; }
  +        case ImageWidth:           { image.setWidth(value->toInt32(exec)); return; }
       }
   }
   
  -void HTMLElement::objectSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::objectSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLObjectElementImpl& object = *static_cast<HTMLObjectElementImpl*>(impl());
       switch (token) {
  @@ -3048,12 +3009,12 @@
           case ObjectCodeType:        { object.setCodeType(str); return; }
           // read-only: ObjectContentDocument
           case ObjectData:            { object.setData(str); return; }
  -        case ObjectDeclare:         { object.setDeclare(value.toBoolean(exec)); return; }
  +        case ObjectDeclare:         { object.setDeclare(value->toBoolean(exec)); return; }
           case ObjectHeight:          { object.setHeight(str); return; }
           case ObjectHspace:          { object.setHspace(str); return; }
           case ObjectName:            { object.setName(str); return; }
           case ObjectStandby:         { object.setStandby(str); return; }
  -        case ObjectTabIndex:        { object.setTabIndex(value.toInt32(exec)); return; }
  +        case ObjectTabIndex:        { object.setTabIndex(value->toInt32(exec)); return; }
           case ObjectType:            { object.setType(str); return; }
           case ObjectUseMap:          { object.setUseMap(str); return; }
           case ObjectVspace:          { object.setVspace(str); return; }
  @@ -3061,7 +3022,7 @@
       }
   }
   
  -void HTMLElement::paramSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::paramSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLParamElementImpl& param = *static_cast<HTMLParamElementImpl*>(impl());
       switch (token) {
  @@ -3072,7 +3033,7 @@
       }
   }
   
  -void HTMLElement::appletSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::appletSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLAppletElementImpl& applet = *static_cast<HTMLAppletElementImpl*>(impl());
       switch (token) {
  @@ -3090,7 +3051,7 @@
       }
   }
   
  -void HTMLElement::mapSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::mapSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLMapElementImpl& map = *static_cast<HTMLMapElementImpl*>(impl());
       if (token == MapName)
  @@ -3098,7 +3059,7 @@
           map.setName(str);
   }
   
  -void HTMLElement::areaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::areaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLAreaElementImpl& area = *static_cast<HTMLAreaElementImpl*>(impl());
       switch (token) {
  @@ -3106,14 +3067,14 @@
           case AreaAlt:             { area.setAlt(str); return; }
           case AreaCoords:          { area.setCoords(str); return; }
           case AreaHref:            { area.setHref(str); return; }
  -        case AreaNoHref:          { area.setNoHref(value.toBoolean(exec)); return; }
  +        case AreaNoHref:          { area.setNoHref(value->toBoolean(exec)); return; }
           case AreaShape:           { area.setShape(str); return; }
  -        case AreaTabIndex:        { area.setTabIndex(value.toInt32(exec)); return; }
  +        case AreaTabIndex:        { area.setTabIndex(value->toInt32(exec)); return; }
           case AreaTarget:          { area.setTarget(str); return; }
       }
   }
   
  -void HTMLElement::scriptSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::scriptSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLScriptElementImpl& script = *static_cast<HTMLScriptElementImpl*>(impl());
       switch (token) {
  @@ -3121,13 +3082,13 @@
           case ScriptHtmlFor:         { script.setHtmlFor(str); return; }
           case ScriptEvent:           { script.setEvent(str); return; }
           case ScriptCharset:         { script.setCharset(str); return; }
  -        case ScriptDefer:           { script.setDefer(value.toBoolean(exec)); return; }
  +        case ScriptDefer:           { script.setDefer(value->toBoolean(exec)); return; }
           case ScriptSrc:             { script.setSrc(str); return; }
           case ScriptType:            { script.setType(str); return; }
       }
   }
   
  -void HTMLElement::tableSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableElementImpl& table = *static_cast<HTMLTableElementImpl*>(impl());
       switch (token) {
  @@ -3148,27 +3109,27 @@
       }
   }
   
  -void HTMLElement::tableCaptionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableCaptionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableCaptionElementImpl& tableCaption = *static_cast<HTMLTableCaptionElementImpl*>(impl());
       if (token == TableCaptionAlign)
           tableCaption.setAlign(str);
   }
   
  -void HTMLElement::tableColSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableColSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableColElementImpl& tableCol = *static_cast<HTMLTableColElementImpl*>(impl());
       switch (token) {
           case TableColAlign:           { tableCol.setAlign(str); return; }
           case TableColCh:              { tableCol.setCh(str); return; }
           case TableColChOff:           { tableCol.setChOff(str); return; }
  -        case TableColSpan:            { tableCol.setSpan(value.toInt32(exec)); return; }
  +        case TableColSpan:            { tableCol.setSpan(value->toInt32(exec)); return; }
           case TableColVAlign:          { tableCol.setVAlign(str); return; }
           case TableColWidth:           { tableCol.setWidth(str); return; }
       }
   }
   
  -void HTMLElement::tableSectionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableSectionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableSectionElementImpl& tableSection = *static_cast<HTMLTableSectionElementImpl*>(impl());
       switch (token) {
  @@ -3180,7 +3141,7 @@
       }
   }
   
  -void HTMLElement::tableRowSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableRowSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableRowElementImpl& tableRow = *static_cast<HTMLTableRowElementImpl*>(impl());
       switch (token) {
  @@ -3195,7 +3156,7 @@
       }
   }
   
  -void HTMLElement::tableCellSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::tableCellSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLTableCellElementImpl& tableCell = *static_cast<HTMLTableCellElementImpl*>(impl());
       switch (token) {
  @@ -3206,18 +3167,18 @@
           case TableCellBgColor:         { tableCell.setBgColor(str); return; }
           case TableCellCh:              { tableCell.setCh(str); return; }
           case TableCellChOff:           { tableCell.setChOff(str); return; }
  -        case TableCellColSpan:         { tableCell.setColSpan(value.toInt32(exec)); return; }
  +        case TableCellColSpan:         { tableCell.setColSpan(value->toInt32(exec)); return; }
           case TableCellHeaders:         { tableCell.setHeaders(str); return; }
           case TableCellHeight:          { tableCell.setHeight(str); return; }
  -        case TableCellNoWrap:          { tableCell.setNoWrap(value.toBoolean(exec)); return; }
  -        case TableCellRowSpan:         { tableCell.setRowSpan(value.toInt32(exec)); return; }
  +        case TableCellNoWrap:          { tableCell.setNoWrap(value->toBoolean(exec)); return; }
  +        case TableCellRowSpan:         { tableCell.setRowSpan(value->toInt32(exec)); return; }
           case TableCellScope:           { tableCell.setScope(str); return; }
           case TableCellVAlign:          { tableCell.setVAlign(str); return; }
           case TableCellWidth:           { tableCell.setWidth(str); return; }
       }
   }
   
  -void HTMLElement::frameSetSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::frameSetSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLFrameSetElementImpl& frameSet = *static_cast<HTMLFrameSetElementImpl*>(impl());
       switch (token) {
  @@ -3226,7 +3187,7 @@
       }
   }
   
  -void HTMLElement::frameSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::frameSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLFrameElementImpl& frameElement = *static_cast<HTMLFrameElementImpl*>(impl());
       switch (token) {
  @@ -3236,14 +3197,14 @@
           case FrameMarginHeight:    { frameElement.setMarginHeight(str); return; }
           case FrameMarginWidth:     { frameElement.setMarginWidth(str); return; }
           case FrameName:            { frameElement.setName(str); return; }
  -        case FrameNoResize:        { frameElement.setNoResize(value.toBoolean(exec)); return; }
  +        case FrameNoResize:        { frameElement.setNoResize(value->toBoolean(exec)); return; }
           case FrameScrolling:       { frameElement.setScrolling(str); return; }
           case FrameSrc:             { frameElement.setSrc(str); return; }
           case FrameLocation:        { frameElement.setLocation(str); return; }
       }
   }
   
  -void HTMLElement::iFrameSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::iFrameSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       HTMLIFrameElementImpl& iFrame = *static_cast<HTMLIFrameElementImpl*>(impl());
       switch (token) {
  @@ -3261,15 +3222,15 @@
       }
   }
   
  -void HTMLElement::marqueeSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str)
  +void HTMLElement::marqueeSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str)
   {
       // FIXME: Find out what WinIE supports and implement it.
   }
   
  -void HTMLElement::putValueProperty(ExecState *exec, int token, const Value& value, int)
  +void HTMLElement::putValueProperty(ExecState *exec, int token, ValueImp *value, int)
   {
       DOMExceptionTranslator exception(exec);
  -    DOM::DOMString str = value.isA(NullType) ? DOM::DOMString() : value.toString(exec).string();
  +    DOM::DOMString str = value->toString(exec).string();
    
       // Check our set of generic properties first.
       HTMLElementImpl &element = *static_cast<HTMLElementImpl *>(impl());
  @@ -3360,19 +3321,19 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value HTMLCollection::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLCollection::lengthGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLCollection *thisObj = static_cast<HTMLCollection *>(slot.slotBase());
       return Number(thisObj->m_impl->length());
   }
   
  -Value HTMLCollection::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLCollection::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLCollection *thisObj = static_cast<HTMLCollection *>(slot.slotBase());
       return getDOMNode(exec, thisObj->m_impl->item(slot.index()));
   }
   
  -Value HTMLCollection::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLCollection::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLCollection *thisObj = static_cast<HTMLCollection *>(slot.slotBase());
       return thisObj->getNamedItems(exec, propertyName);
  @@ -3385,8 +3346,8 @@
         return true;
     } else {
       // Look in the prototype (for functions) before assuming it's an item's name
  -    Object proto = Object::dynamicCast(prototype());
  -    if (!proto.isNull() && proto.hasProperty(exec, propertyName))
  +    ValueImp *proto = prototype();
  +    if (proto->isObject() && static_cast<ObjectImp *>(proto)->hasProperty(exec, propertyName))
         return false;
   
       // name or index ?
  @@ -3397,7 +3358,7 @@
         return true;
       }
   
  -    if (!getNamedItems(exec, propertyName).imp()->isUndefined()) {
  +    if (!getNamedItems(exec, propertyName)->isUndefined()) {
         slot.setCustom(this, nameGetter);
         return true;
       }
  @@ -3408,15 +3369,9 @@
   
   // HTMLCollections are strange objects, they support both get and call,
   // so that document.forms.item(0) and document.forms(0) both work.
  -Value KJS::HTMLCollection::call(ExecState *exec, Object &, const List &args)
  +ValueImp *KJS::HTMLCollection::callAsFunction(ExecState *exec, ObjectImp *, const List &args)
   {
     // Do not use thisObj here. It can be the HTMLDocument, in the document.forms(i) case.
  -  /*if( thisObj.imp() != this )
  -  {
  -    kdWarning() << "thisObj.imp() != this in HTMLCollection::call" << endl;
  -    KJS::printInfo(exec,"KJS::HTMLCollection::call thisObj",thisObj,-1);
  -    KJS::printInfo(exec,"KJS::HTMLCollection::call this",Value(this),-1);
  -  }*/
     HTMLCollectionImpl &collection = *m_impl;
   
     // Also, do we need the TypeError test here ?
  @@ -3424,7 +3379,7 @@
     if (args.size() == 1) {
       // support for document.all(<index>) etc.
       bool ok;
  -    UString s = args[0].toString(exec);
  +    UString s = args[0]->toString(exec);
       unsigned int u = s.toULong(&ok);
       if (ok)
         return getDOMNode(exec, collection.item(u));
  @@ -3434,8 +3389,8 @@
     else if (args.size() >= 1) // the second arg, if set, is the index of the item we want
     {
       bool ok;
  -    UString s = args[0].toString(exec);
  -    unsigned int u = args[1].toString(exec).toULong(&ok);
  +    UString s = args[0]->toString(exec);
  +    unsigned int u = args[1]->toString(exec).toULong(&ok);
       if (ok)
       {
         DOM::DOMString pstr = s.string();
  @@ -3451,7 +3406,7 @@
     return Undefined();
   }
   
  -Value KJS::HTMLCollection::getNamedItems(ExecState *exec, const Identifier &propertyName) const
  +ValueImp *KJS::HTMLCollection::getNamedItems(ExecState *exec, const Identifier &propertyName) const
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "KJS::HTMLCollection::getNamedItems " << propertyName.ascii() << endl;
  @@ -3470,25 +3425,25 @@
     if (namedItems.count() == 1)
       return getDOMNode(exec, namedItems[0].get());
     
  -  return Value(new DOMNamedNodesCollection(exec,namedItems));
  +  return new DOMNamedNodesCollection(exec, namedItems);
   }
   
  -Value KJS::HTMLCollectionProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *KJS::HTMLCollectionProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::HTMLCollection::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::HTMLCollection::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  HTMLCollectionImpl &coll = *static_cast<HTMLCollection *>(thisObj.imp())->impl();
  +  HTMLCollectionImpl &coll = *static_cast<HTMLCollection *>(thisObj)->impl();
   
     switch (id) {
     case KJS::HTMLCollection::Item:
  -    return getDOMNode(exec,coll.item(args[0].toUInt32(exec)));
  +    return getDOMNode(exec,coll.item(args[0]->toUInt32(exec)));
     case KJS::HTMLCollection::Tags:
  -    return getDOMNodeList(exec, coll.base()->getElementsByTagName(args[0].toString(exec).string()).get());
  +    return getDOMNodeList(exec, coll.base()->getElementsByTagName(args[0]->toString(exec).string()).get());
     case KJS::HTMLCollection::NamedItem:
  -    return static_cast<HTMLCollection *>(thisObj.imp())->getNamedItems(exec, Identifier(args[0].toString(exec)));
  +    return static_cast<HTMLCollection *>(thisObj)->getNamedItems(exec, Identifier(args[0]->toString(exec)));
     default:
       return Undefined();
     }
  @@ -3501,7 +3456,7 @@
   {
   }
   
  -Value HTMLSelectCollection::selectedIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *HTMLSelectCollection::selectedIndexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       HTMLSelectCollection *thisObj = static_cast<HTMLSelectCollection *>(slot.slotBase());
       return Number(thisObj->m_element->selectedIndex());
  @@ -3518,13 +3473,13 @@
     return HTMLCollection::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void KJS::HTMLSelectCollection::put(ExecState *exec, const Identifier &propertyName, const Value& value, int)
  +void KJS::HTMLSelectCollection::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int)
   {
   #ifdef KJS_VERBOSE
     kdDebug(6070) << "KJS::HTMLSelectCollection::put " << propertyName.qstring() << endl;
   #endif
     if ( propertyName == "selectedIndex" ) {
  -    m_element->setSelectedIndex( value.toInt32( exec ) );
  +    m_element->setSelectedIndex( value->toInt32( exec ) );
       return;
     }
     // resize ?
  @@ -3532,7 +3487,7 @@
       int exception = 0;
   
       unsigned newLen;
  -    bool converted = value.toUInt32(newLen);
  +    bool converted = value->getUInt32(newLen);
   
       if (!converted) {
         return;
  @@ -3561,7 +3516,7 @@
     if (!ok)
       return;
   
  -  if (value.isA(NullType) || value.isA(UndefinedType)) {
  +  if (value->isUndefinedOrNull()) {
       // null and undefined delete. others, too ?
       m_element->remove(u);
       return;
  @@ -3613,7 +3568,7 @@
     return true;
   }
   
  -Object OptionConstructorImp::construct(ExecState *exec, const List &args)
  +ObjectImp *OptionConstructorImp::construct(ExecState *exec, const List &args)
   {
     int exception = 0;
     SharedPtr<ElementImpl> el(m_doc->createElement("option", exception));
  @@ -3625,18 +3580,18 @@
       t->ref();
       opt->appendChild(t, exception);
       if (exception == 0 && sz > 0)
  -      t->setData(args[0].toString(exec).string(), exception); // set the text
  +      t->setData(args[0]->toString(exec).string(), exception); // set the text
       if (exception == 0 && sz > 1)
  -      opt->setValue(args[1].toString(exec).string());
  +      opt->setValue(args[1]->toString(exec).string());
       if (exception == 0 && sz > 2)
  -      opt->setDefaultSelected(args[2].toBoolean(exec));
  +      opt->setDefaultSelected(args[2]->toBoolean(exec));
       if (exception == 0 && sz > 3)
  -      opt->setSelected(args[3].toBoolean(exec));
  +      opt->setSelected(args[3]->toBoolean(exec));
       t->deref();
     }
   
     setDOMException(exec, exception);
  -  return Object::dynamicCast(getDOMNode(exec,opt));
  +  return static_cast<ObjectImp *>(getDOMNode(exec,opt));
   }
   
   ////////////////////// Image Object ////////////////////////
  @@ -3651,22 +3606,22 @@
     return true;
   }
   
  -Object ImageConstructorImp::construct(ExecState * exec, const List & list)
  +ObjectImp *ImageConstructorImp::construct(ExecState * exec, const List & list)
   {
       bool widthSet = false, heightSet = false;
       int width = 0, height = 0;
       if (list.size() > 0) {
           widthSet = true;
  -        Value w = list.at(0);
  -        width = w.toInt32(exec);
  +        ValueImp *w = list.at(0);
  +        width = w->toInt32(exec);
       }
       if (list.size() > 1) {
           heightSet = true;
  -        Value h = list.at(1);
  -        height = h.toInt32(exec);
  +        ValueImp *h = list.at(1);
  +        height = h->toInt32(exec);
       }
           
  -    Object result(new Image(m_doc.get(), widthSet, width, heightSet, height));
  +    ObjectImp *result(new Image(m_doc.get(), widthSet, width, heightSet, height));
     
       /* TODO: do we need a prototype ? */
       return result;
  @@ -3689,7 +3644,7 @@
     return getStaticValueSlot<Image,DOMObject>(exec, &ImageTable, this, propertyName, slot);
   }
   
  -Value Image::getValueProperty(ExecState *, int token) const
  +ValueImp *Image::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case Src:
  @@ -3726,22 +3681,21 @@
     }
     default:
       kdWarning() << "Image::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -void Image::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void Image::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     lookupPut<Image,DOMObject>(exec, propertyName, value, attr, &ImageTable, this );
   }
   
  -void Image::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void Image::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     switch(token) {
     case Src:
     {
  -    String str = value.toString(exec);
  -    src = str.value();
  +    src = value->toString(exec);
       if ( img ) img->deref(this);
       img = doc ? doc->docLoader()->requestImage( src.string() ) : 0;
       if ( img ) img->ref(this);
  @@ -3753,11 +3707,11 @@
       break;
     case Width:
       widthSet = true;
  -    width = value.toInt32(exec);
  +    width = value->toInt32(exec);
       break;
     case Height:
       heightSet = true;
  -    height = value.toInt32(exec);
  +    height = value->toInt32(exec);
       break;
     default:
       kdWarning() << "HTMLDocument::putValueProperty unhandled token " << token << endl;
  @@ -3796,34 +3750,28 @@
   
   IMPLEMENT_PROTOFUNC(Context2DFunction)
   
  -static bool isGradient(const Value &value)
  +static bool isGradient(ValueImp *value)
   {
  -    ObjectImp *o = static_cast<ObjectImp*>(value.imp());
  -    if (o->type() == ObjectType && o->inherits(&Gradient::info))
  -        return true;
  -    return false;
  +    return value->isObject(&Gradient::info);
   }
   
  -static bool isImagePattern(const Value &value)
  +static bool isImagePattern(ValueImp *value)
   {
  -    ObjectImp *o = static_cast<ObjectImp*>(value.imp());
  -    if (o->type() == ObjectType && o->inherits(&ImagePattern::info))
  -        return true;
  -    return false;
  +    return value->isObject(&ImagePattern::info);
   }
   
   #define BITS_PER_COMPONENT 8
   #define BYTES_PER_ROW(width,bitsPerComponent,numComponents) ((width * bitsPerComponent * numComponents + 7)/8)
   
  -Value KJS::Context2DFunction::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *KJS::Context2DFunction::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&Context2D::info)) {
  -        Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&Context2D::info)) {
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
       }
   
  -    Context2D *contextObject = static_cast<KJS::Context2D *>(thisObj.imp());
  +    Context2D *contextObject = static_cast<KJS::Context2D *>(thisObj);
       khtml::RenderCanvasImage *renderer = static_cast<khtml::RenderCanvasImage*>(contextObject->_element->renderer());
       if (!renderer)
           return Undefined();
  @@ -3835,7 +3783,7 @@
       switch (id) {
           case Context2D::Save: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -3847,7 +3795,7 @@
           }
           case Context2D::Restore: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -3859,7 +3807,7 @@
           }
           case Context2D::BeginPath: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -3868,7 +3816,7 @@
           }
           case Context2D::ClosePath: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -3885,50 +3833,50 @@
               int numArgs = args.size();
               switch (numArgs) {
                   case 1: {
  -                    if (args[0].type() == StringType) {                    
  -                        QRgb color = DOM::CSSParser::parseColor(args[0].toString(exec).string());
  +                    if (args[0]->isString()) {                    
  +                        QRgb color = DOM::CSSParser::parseColor(args[0]->toString(exec).string());
                           QColor qc(color);
                           CGContextSetRGBStrokeColor(drawingContext, qc.red()/255., qc.green()/255., qc.blue()/255., qc.alpha()/255.);
   
                       }
                       else {
  -                        float g = (float)args[0].toNumber(exec);
  +                        float g = (float)args[0]->toNumber(exec);
                           CGContextSetGrayStrokeColor(drawingContext, g, 1.);
                       }
                   }
                   break;
                   case 2: {
  -                    float a = args[1].toNumber(exec);
  -                    if (args[0].type() == StringType) {
  -                        QRgb color = DOM::CSSParser::parseColor(args[0].toString(exec).string());
  +                    float a = args[1]->toNumber(exec);
  +                    if (args[0]->isString()) {
  +                        QRgb color = DOM::CSSParser::parseColor(args[0]->toString(exec).string());
                           QColor qc(color);
                           CGContextSetRGBStrokeColor(drawingContext, qc.red()/255., qc.green()/255., qc.blue()/255., a);
                       }
                       else {
  -                        float g = (float)args[0].toNumber(exec);
  +                        float g = (float)args[0]->toNumber(exec);
                           CGContextSetGrayStrokeColor(drawingContext, g, a);
                       }
                   }
                   break;
                   case 4: {
  -                    float r = (float)args[0].toNumber(exec);
  -                    float g = (float)args[1].toNumber(exec);
  -                    float b = (float)args[2].toNumber(exec);
  -                    float a = (float)args[3].toNumber(exec);
  +                    float r = (float)args[0]->toNumber(exec);
  +                    float g = (float)args[1]->toNumber(exec);
  +                    float b = (float)args[2]->toNumber(exec);
  +                    float a = (float)args[3]->toNumber(exec);
                       CGContextSetRGBStrokeColor(drawingContext, r, g, b, a);
                   }
                   break;
                   case 5: {
  -                    float c = (float)args[0].toNumber(exec);
  -                    float m = (float)args[1].toNumber(exec);
  -                    float y = (float)args[2].toNumber(exec);
  -                    float k = (float)args[3].toNumber(exec);
  -                    float a = (float)args[4].toNumber(exec);
  +                    float c = (float)args[0]->toNumber(exec);
  +                    float m = (float)args[1]->toNumber(exec);
  +                    float y = (float)args[2]->toNumber(exec);
  +                    float k = (float)args[3]->toNumber(exec);
  +                    float a = (float)args[4]->toNumber(exec);
                       CGContextSetCMYKStrokeColor(drawingContext, c, m, y, k, a);
                   }
                   break;
                   default: {
  -                    Object err = Error::create(exec,SyntaxError);
  +                    ObjectImp *err = Error::create(exec,SyntaxError);
                       exec->setException(err);
                       return err;
                   }
  @@ -3945,49 +3893,49 @@
               int numArgs = args.size();
               switch (numArgs) {
                   case 1: {
  -                    if (args[0].type() == StringType) {
  -                        QRgb color = DOM::CSSParser::parseColor(args[0].toString(exec).string());
  +                    if (args[0]->isString()) {
  +                        QRgb color = DOM::CSSParser::parseColor(args[0]->toString(exec).string());
                           QColor qc(color);
                           CGContextSetRGBFillColor(drawingContext, qc.red()/255., qc.green()/255., qc.blue()/255., qc.alpha()/255.);
                       }
                       else {
  -                        float g = (float)args[0].toNumber(exec);
  +                        float g = (float)args[0]->toNumber(exec);
                           CGContextSetGrayFillColor(drawingContext, g, 1.);
                       }
                   }
                   break;
                   case 2: {
  -                    float a = args[1].toNumber(exec);
  -                    if (args[0].type() == StringType) {
  -                        QRgb color = DOM::CSSParser::parseColor(args[0].toString(exec).string());
  +                    float a = args[1]->toNumber(exec);
  +                    if (args[0]->isString()) {
  +                        QRgb color = DOM::CSSParser::parseColor(args[0]->toString(exec).string());
                           QColor qc(color);
                           CGContextSetRGBFillColor(drawingContext, qc.red()/255., qc.green()/255., qc.blue()/255., a);
                       }
                       else {
  -                        float g = (float)args[0].toNumber(exec);
  +                        float g = (float)args[0]->toNumber(exec);
                           CGContextSetGrayFillColor(drawingContext, g, a);
                       }
                   }
                   break;
                   case 4: {
  -                    float r = (float)args[0].toNumber(exec);
  -                    float g = (float)args[1].toNumber(exec);
  -                    float b = (float)args[2].toNumber(exec);
  -                    float a = (float)args[3].toNumber(exec);
  +                    float r = (float)args[0]->toNumber(exec);
  +                    float g = (float)args[1]->toNumber(exec);
  +                    float b = (float)args[2]->toNumber(exec);
  +                    float a = (float)args[3]->toNumber(exec);
                       CGContextSetRGBFillColor(drawingContext, r, g, b, a);
                   }
                   break;
                   case 5: {
  -                    float c = (float)args[0].toNumber(exec);
  -                    float m = (float)args[1].toNumber(exec);
  -                    float y = (float)args[2].toNumber(exec);
  -                    float k = (float)args[3].toNumber(exec);
  -                    float a = (float)args[4].toNumber(exec);
  +                    float c = (float)args[0]->toNumber(exec);
  +                    float m = (float)args[1]->toNumber(exec);
  +                    float y = (float)args[2]->toNumber(exec);
  +                    float k = (float)args[3]->toNumber(exec);
  +                    float a = (float)args[4]->toNumber(exec);
                       CGContextSetCMYKStrokeColor(drawingContext, c, m, y, k, a);
                   }
                   break;
                   default: {
  -                    Object err = Error::create(exec,SyntaxError);
  +                    ObjectImp *err = Error::create(exec,SyntaxError);
                       exec->setException(err);
                       return err;
                   }
  @@ -3996,22 +3944,22 @@
           }
           case Context2D::SetLineWidth: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float w = (float)args[0].toNumber(exec);
  +            float w = (float)args[0]->toNumber(exec);
               CGContextSetLineWidth (drawingContext, w);
               break;
           }
           case Context2D::SetLineCap: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
               CGLineCap cap = kCGLineCapButt;
  -            QString capString = args[0].toString(exec).qstring().lower();
  +            QString capString = args[0]->toString(exec).qstring().lower();
               if (capString == "round")
                   cap = kCGLineCapRound;
               else if (capString == "square")
  @@ -4021,12 +3969,12 @@
           }
           case Context2D::SetLineJoin: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
               CGLineJoin join = kCGLineJoinMiter;
  -            QString joinString = args[0].toString(exec).qstring().lower();
  +            QString joinString = args[0]->toString(exec).qstring().lower();
               if (joinString == "round")
                   join = kCGLineJoinRound;
               else if (joinString == "bevel")
  @@ -4036,17 +3984,17 @@
           }
           case Context2D::SetMiterLimit: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float l = (float)args[0].toNumber(exec);
  +            float l = (float)args[0]->toNumber(exec);
               CGContextSetMiterLimit (drawingContext, l);
               break;
           }
           case Context2D::Fill: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -4058,7 +4006,7 @@
                   // operates on clippin regions!  Odd, but true.
                   CGContextClip(drawingContext);
   
  -                ObjectImp *o = static_cast<ObjectImp*>(contextObject->_fillStyle.imp());
  +                ObjectImp *o = static_cast<ObjectImp*>(contextObject->_fillStyle);
                   Gradient *gradient = static_cast<Gradient*>(o);
                   CGShadingRef shading = gradient->getShading();
                   CGContextDrawShading(drawingContext, shading);
  @@ -4076,7 +4024,7 @@
           }
           case Context2D::Stroke: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -4090,7 +4038,7 @@
                   CGContextReplacePathWithStrokedPath(drawingContext);
                   CGContextClip(drawingContext);
   
  -                ObjectImp *o = static_cast<ObjectImp*>(contextObject->_strokeStyle.imp());
  +                ObjectImp *o = static_cast<ObjectImp*>(contextObject->_strokeStyle);
                   Gradient *gradient = static_cast<Gradient*>(o);
                   
                   CGShadingRef shading = gradient->getShading();
  @@ -4108,137 +4056,137 @@
           }
           case Context2D::Scale: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float sx = (float)args[0].toNumber(exec);
  -            float sy = (float)args[1].toNumber(exec);
  +            float sx = (float)args[0]->toNumber(exec);
  +            float sy = (float)args[1]->toNumber(exec);
               CGContextScaleCTM (drawingContext, sx, sy);
               contextObject->_needsFlushRasterCache = true;
               break;
           }
           case Context2D::Rotate: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float angle = (float)args[0].toNumber(exec);
  +            float angle = (float)args[0]->toNumber(exec);
               CGContextRotateCTM (drawingContext, angle);
               contextObject->_needsFlushRasterCache = true;
               break;
           }
           case Context2D::Translate: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float tx = (float)args[0].toNumber(exec);
  -            float ty = (float)args[1].toNumber(exec);
  +            float tx = (float)args[0]->toNumber(exec);
  +            float ty = (float)args[1]->toNumber(exec);
               CGContextTranslateCTM (drawingContext, tx, ty);
               break;
           }
           case Context2D::MoveTo: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
               CGContextMoveToPoint (drawingContext, x, y);
               renderer->setNeedsImageUpdate();
               break;
           }
           case Context2D::LineTo: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
               CGContextAddLineToPoint (drawingContext, x, y);
               renderer->setNeedsImageUpdate();
               break;
           }
           case Context2D::QuadraticCurveTo: {
               if (args.size() != 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float cpx = (float)args[0].toNumber(exec);
  -            float cpy = (float)args[1].toNumber(exec);
  -            float x = (float)args[2].toNumber(exec);
  -            float y = (float)args[3].toNumber(exec);
  +            float cpx = (float)args[0]->toNumber(exec);
  +            float cpy = (float)args[1]->toNumber(exec);
  +            float x = (float)args[2]->toNumber(exec);
  +            float y = (float)args[3]->toNumber(exec);
               CGContextAddQuadCurveToPoint (drawingContext, cpx, cpy, x, y);
               renderer->setNeedsImageUpdate();
               break;
           }
           case Context2D::BezierCurveTo: {
               if (args.size() != 6) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float cp1x = (float)args[0].toNumber(exec);
  -            float cp1y = (float)args[1].toNumber(exec);
  -            float cp2x = (float)args[2].toNumber(exec);
  -            float cp2y = (float)args[3].toNumber(exec);
  -            float x = (float)args[4].toNumber(exec);
  -            float y = (float)args[5].toNumber(exec);
  +            float cp1x = (float)args[0]->toNumber(exec);
  +            float cp1y = (float)args[1]->toNumber(exec);
  +            float cp2x = (float)args[2]->toNumber(exec);
  +            float cp2y = (float)args[3]->toNumber(exec);
  +            float x = (float)args[4]->toNumber(exec);
  +            float y = (float)args[5]->toNumber(exec);
               CGContextAddCurveToPoint (drawingContext, cp1x, cp1y, cp2x, cp2y, x, y);
               renderer->setNeedsImageUpdate();
               break;
           }
           case Context2D::ArcTo: {
               if (args.size() != 5) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x1 = (float)args[0].toNumber(exec);
  -            float y1 = (float)args[1].toNumber(exec);
  -            float x2 = (float)args[2].toNumber(exec);
  -            float y2 = (float)args[3].toNumber(exec);
  -            float r = (float)args[4].toNumber(exec);
  +            float x1 = (float)args[0]->toNumber(exec);
  +            float y1 = (float)args[1]->toNumber(exec);
  +            float x2 = (float)args[2]->toNumber(exec);
  +            float y2 = (float)args[3]->toNumber(exec);
  +            float r = (float)args[4]->toNumber(exec);
               CGContextAddArcToPoint (drawingContext, x1, y1, x2, y2, r);
               break;
           }
           case Context2D::Arc: {
               if (args.size() != 6) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  -            float r = (float)args[2].toNumber(exec);
  -            float sa = (float)args[3].toNumber(exec);
  -            float ea = (float)args[4].toNumber(exec);
  -            bool clockwise = args[5].toBoolean(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
  +            float r = (float)args[2]->toNumber(exec);
  +            float sa = (float)args[3]->toNumber(exec);
  +            float ea = (float)args[4]->toNumber(exec);
  +            bool clockwise = args[5]->toBoolean(exec);
               CGContextAddArc (drawingContext, x, y, r, sa, ea, clockwise);
               break;
           }
           case Context2D::Rect: {
               if (args.size() != 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  -            float w = (float)args[2].toNumber(exec);
  -            float h = (float)args[3].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
  +            float w = (float)args[2]->toNumber(exec);
  +            float h = (float)args[3]->toNumber(exec);
               CGContextAddRect (drawingContext, CGRectMake(x,y,w,h));
               break;
           }
           case Context2D::Clip: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -4248,28 +4196,28 @@
   
           case Context2D::ClearRect: {
               if (args.size() != 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  -            float w = (float)args[2].toNumber(exec);
  -            float h = (float)args[3].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
  +            float w = (float)args[2]->toNumber(exec);
  +            float h = (float)args[3]->toNumber(exec);
               CGContextClearRect (drawingContext, CGRectMake(x,y,w,h));
               renderer->setNeedsImageUpdate();
               break;
           }
           case Context2D::FillRect: {
               if (args.size() != 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  -            float w = (float)args[2].toNumber(exec);
  -            float h = (float)args[3].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
  +            float w = (float)args[2]->toNumber(exec);
  +            float h = (float)args[3]->toNumber(exec);
               if (isImagePattern(contextObject->_fillStyle))
                   contextObject->updateFillImagePattern();
               CGContextFillRect (drawingContext, CGRectMake(x,y,w,h));
  @@ -4279,18 +4227,19 @@
           case Context2D::StrokeRect: {
               int size = args.size();
               if (size < 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x = (float)args[0].toNumber(exec);
  -            float y = (float)args[1].toNumber(exec);
  -            float w = (float)args[2].toNumber(exec);
  -            float h = (float)args[3].toNumber(exec);
  +            float x = (float)args[0]->toNumber(exec);
  +            float y = (float)args[1]->toNumber(exec);
  +            float w = (float)args[2]->toNumber(exec);
  +            float h = (float)args[3]->toNumber(exec);
  +            
               if (isImagePattern(contextObject->_strokeStyle))
                   contextObject->updateStrokeImagePattern();
               if (size > 4)
  -                CGContextStrokeRectWithWidth (drawingContext, CGRectMake(x,y,w,h), (float)args[4].toNumber(exec));
  +                CGContextStrokeRectWithWidth (drawingContext, CGRectMake(x,y,w,h), (float)args[4]->toNumber(exec));
               else
                   CGContextStrokeRect (drawingContext, CGRectMake(x,y,w,h));
               renderer->setNeedsImageUpdate();
  @@ -4300,17 +4249,17 @@
               int numArgs = args.size();
               
               if (numArgs < 3) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
               CGSize offset;
               
  -            offset.width = (float)args[0].toNumber(exec);
  -            offset.height = (float)args[1].toNumber(exec);
  -            float blur = (float)args[2].toNumber(exec);
  +            offset.width = (float)args[0]->toNumber(exec);
  +            offset.height = (float)args[1]->toNumber(exec);
  +            float blur = (float)args[2]->toNumber(exec);
               
  -            QColor color = QColor(args[3].toString(exec).ascii());
  +            QColor color = QColor(args[3]->toString(exec).ascii());
   
                if (numArgs == 3) {
                   CGContextSetShadow (drawingContext, offset, blur);
  @@ -4320,8 +4269,8 @@
                   
                   switch (numArgs - 3) {
                       case 1: {
  -                        if (args[3].type() == StringType) {
  -                            QRgb color = DOM::CSSParser::parseColor(args[3].toString(exec).string());
  +                        if (args[3]->isString()) {
  +                            QRgb color = DOM::CSSParser::parseColor(args[3]->toString(exec).string());
                               QColor qc(color);
                               components[0] = qc.red()/255.;
                               components[1] = qc.green()/255.;
  @@ -4330,16 +4279,16 @@
                               colorSpace = CGColorSpaceCreateDeviceRGB();
                           }
                           else {
  -                            components[0] = (float)args[3].toNumber(exec);
  +                            components[0] = (float)args[3]->toNumber(exec);
                               components[1] = 1.0f;
                               colorSpace = CGColorSpaceCreateDeviceGray();
                           }
                       }
                       break;
                       case 2: {
  -                        float a = args[4].toNumber(exec);
  -                        if (args[3].type() == StringType) {
  -                            QRgb color = DOM::CSSParser::parseColor(args[3].toString(exec).string());
  +                        float a = args[4]->toNumber(exec);
  +                        if (args[3]->isString()) {
  +                            QRgb color = DOM::CSSParser::parseColor(args[3]->toString(exec).string());
                               QColor qc(color);
                               components[0] = qc.red()/255.;
                               components[1] = qc.green()/255.;
  @@ -4348,32 +4297,32 @@
                               colorSpace = CGColorSpaceCreateDeviceRGB();
                           }
                           else {
  -                            components[0] = (float)args[3].toNumber(exec);
  +                            components[0] = (float)args[3]->toNumber(exec);
                               components[1] = a;
                               colorSpace = CGColorSpaceCreateDeviceGray();
                           }
                       }
                       break;
                       case 4: {
  -                        components[0] = (float)args[3].toNumber(exec); // r
  -                        components[1] = (float)args[4].toNumber(exec); // g
  -                        components[2] = (float)args[5].toNumber(exec); // b
  -                        components[3] = (float)args[6].toNumber(exec); // a
  +                        components[0] = (float)args[3]->toNumber(exec); // r
  +                        components[1] = (float)args[4]->toNumber(exec); // g
  +                        components[2] = (float)args[5]->toNumber(exec); // b
  +                        components[3] = (float)args[6]->toNumber(exec); // a
                           colorSpace = CGColorSpaceCreateDeviceRGB();
                       }
                       break;
                       case 5: {
  -                        components[0] = (float)args[3].toNumber(exec); // c
  -                        components[1] = (float)args[4].toNumber(exec); // m
  -                        components[2] = (float)args[5].toNumber(exec); // y
  -                        components[3] = (float)args[6].toNumber(exec); // k
  -                        components[4] = (float)args[7].toNumber(exec); // a
  +                        components[0] = (float)args[3]->toNumber(exec); // c
  +                        components[1] = (float)args[4]->toNumber(exec); // m
  +                        components[2] = (float)args[5]->toNumber(exec); // y
  +                        components[3] = (float)args[6]->toNumber(exec); // k
  +                        components[4] = (float)args[7]->toNumber(exec); // a
   
                           colorSpace = CGColorSpaceCreateDeviceCMYK();
                       }
                       break;
                       default: {
  -                        Object err = Error::create(exec,SyntaxError);
  +                        ObjectImp *err = Error::create(exec,SyntaxError);
                           exec->setException(err);
                           return err;
                       }
  @@ -4388,7 +4337,7 @@
           }
           case Context2D::ClearShadow: {
               if (args.size() != 0) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -4404,15 +4353,15 @@
           // img parameter can be a JavaScript Image, <img>, or a <canvas>
           case Context2D::DrawImage: {
               if (args.size() < 3) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
               
               // Make sure first argument is an object.
  -            ObjectImp *o = static_cast<ObjectImp*>(args[0].imp());
  -            if (o->type() != ObjectType) {
  -                Object err = Error::create(exec,TypeError);
  +            ObjectImp *o = static_cast<ObjectImp*>(args[0]);
  +            if (!o->isObject()) {
  +                ObjectImp *err = Error::create(exec,TypeError);
                   exec->setException(err);
                   return err;
               }
  @@ -4437,14 +4386,14 @@
                   h = pixmap.height();
               }
               else if (o->inherits(&KJS::HTMLElement::img_info)){
  -                NodeImpl *n = static_cast<HTMLElement *>(args[0].imp())->impl();
  +                NodeImpl *n = static_cast<HTMLElement *>(args[0])->impl();
                   HTMLImageElementImpl *e = static_cast<HTMLImageElementImpl*>(n);
                   pixmap = e->pixmap();
                   w = pixmap.width();
                   h = pixmap.height();
               }
               else if (o->inherits(&KJS::HTMLElement::canvas_info)){
  -                NodeImpl *n = static_cast<HTMLElement *>(args[0].imp())->impl();
  +                NodeImpl *n = static_cast<HTMLElement *>(args[0])->impl();
                   HTMLCanvasElementImpl *e = static_cast<HTMLCanvasElementImpl*>(n);
                   khtml::RenderCanvasImage *renderer = static_cast<khtml::RenderCanvasImage*>(e->renderer());
                   if (!renderer) {
  @@ -4457,7 +4406,7 @@
                   h = (float)CGBitmapContextGetHeight(sourceContext);
               }
               else {
  -                Object err = Error::create(exec,TypeError);
  +                ObjectImp *err = Error::create(exec,TypeError);
                   exec->setException(err);
                   return err;
               }
  @@ -4466,27 +4415,27 @@
               float sx = 0.f, sy = 0.f, sw = w, sh = h;
               
               if (args.size() == 3) {
  -                dx = args[1].toNumber(exec);
  -                dy = args[2].toNumber(exec);
  +                dx = args[1]->toNumber(exec);
  +                dy = args[2]->toNumber(exec);
               }
               else if (args.size() == 5) {
  -                dx = args[1].toNumber(exec);
  -                dy = args[2].toNumber(exec);
  -                dw = args[3].toNumber(exec);
  -                dh = args[4].toNumber(exec);
  +                dx = args[1]->toNumber(exec);
  +                dy = args[2]->toNumber(exec);
  +                dw = args[3]->toNumber(exec);
  +                dh = args[4]->toNumber(exec);
               }
               else if (args.size() == 9) {
  -                sx = args[1].toNumber(exec);
  -                sy = args[2].toNumber(exec);
  -                sw = args[3].toNumber(exec);
  -                sh = args[4].toNumber(exec);
  -                dx = args[5].toNumber(exec);
  -                dy = args[6].toNumber(exec);
  -                dw = args[7].toNumber(exec);
  -                dh = args[8].toNumber(exec);
  +                sx = args[1]->toNumber(exec);
  +                sy = args[2]->toNumber(exec);
  +                sw = args[3]->toNumber(exec);
  +                sh = args[4]->toNumber(exec);
  +                dx = args[5]->toNumber(exec);
  +                dy = args[6]->toNumber(exec);
  +                dw = args[7]->toNumber(exec);
  +                dh = args[8]->toNumber(exec);
               }
               else {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  @@ -4494,7 +4443,7 @@
               if (!sourceContext) {
                   QPainter p;
                   p.drawFloatPixmap (dx, dy, dw, dh, pixmap, sx, sy, sw, sh, 
  -                    QPainter::compositeOperatorFromString(contextObject->_globalComposite.toString(exec).qstring().lower()), drawingContext);
  +                    QPainter::compositeOperatorFromString(contextObject->_globalComposite->toString(exec).qstring().lower()), drawingContext);
               }
               else {
                   // Cheap, because the image is backed by copy-on-write memory, and we're
  @@ -4540,26 +4489,26 @@
           }
           case Context2D::DrawImageFromRect: {
               if (args.size() != 10) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            ObjectImp *o = static_cast<ObjectImp*>(args[0].imp());
  -            if (o->type() != ObjectType || !o->inherits(&Image::info)) {
  -                Object err = Error::create(exec,TypeError);
  +            ObjectImp *o = static_cast<ObjectImp*>(args[0]);
  +            if (!o->isObject() || !o->inherits(&Image::info)) {
  +                ObjectImp *err = Error::create(exec,TypeError);
                   exec->setException(err);
                   return err;
               }
               Image *i = static_cast<Image*>(o);
  -            float sx = args[1].toNumber(exec);
  -            float sy = args[2].toNumber(exec);
  -            float sw = args[3].toNumber(exec);
  -            float sh = args[4].toNumber(exec);
  -            float dx = args[5].toNumber(exec);
  -            float dy = args[6].toNumber(exec);
  -            float dw = args[7].toNumber(exec);
  -            float dh = args[8].toNumber(exec);
  -            QString compositeOperator = args[9].toString(exec).qstring().lower();
  +            float sx = args[1]->toNumber(exec);
  +            float sy = args[2]->toNumber(exec);
  +            float sw = args[3]->toNumber(exec);
  +            float sh = args[4]->toNumber(exec);
  +            float dx = args[5]->toNumber(exec);
  +            float dy = args[6]->toNumber(exec);
  +            float dw = args[7]->toNumber(exec);
  +            float dh = args[8]->toNumber(exec);
  +            QString compositeOperator = args[9]->toString(exec).qstring().lower();
               khtml::CachedImage *ci = i->image();
               if (ci) {
                   QPixmap pixmap = ci->pixmap();
  @@ -4576,76 +4525,76 @@
           }
           case Context2D::SetAlpha: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float a =  (float)args[0].toNumber(exec);
  +            float a =  (float)args[0]->toNumber(exec);
               CGContextSetAlpha (drawingContext, a);
               break;
           }
           case Context2D::SetCompositeOperation: {
               if (args.size() != 1) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            QString compositeOperator = args[0].toString(exec).qstring().lower();
  +            QString compositeOperator = args[0]->toString(exec).qstring().lower();
               QPainter::setCompositeOperation (drawingContext,compositeOperator);
               break;
           }
           
           case Context2D::CreateLinearGradient: {
               if (args.size() != 4) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x0 = args[0].toNumber(exec);
  -            float y0 = args[1].toNumber(exec);
  -            float x1 = args[2].toNumber(exec);
  -            float y1 = args[3].toNumber(exec);
  +            float x0 = args[0]->toNumber(exec);
  +            float y0 = args[1]->toNumber(exec);
  +            float x1 = args[2]->toNumber(exec);
  +            float y1 = args[3]->toNumber(exec);
   
  -            return Object(new Gradient(x0, y0, x1, y1));
  +            return new Gradient(x0, y0, x1, y1);
           }
           
           case Context2D::CreateRadialGradient: {
               if (args.size() != 6) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            float x0 = args[0].toNumber(exec);
  -            float y0 = args[1].toNumber(exec);
  -            float r0 = args[2].toNumber(exec);
  -            float x1 = args[3].toNumber(exec);
  -            float y1 = args[4].toNumber(exec);
  -            float r1 = args[5].toNumber(exec);
  +            float x0 = args[0]->toNumber(exec);
  +            float y0 = args[1]->toNumber(exec);
  +            float r0 = args[2]->toNumber(exec);
  +            float x1 = args[3]->toNumber(exec);
  +            float y1 = args[4]->toNumber(exec);
  +            float r1 = args[5]->toNumber(exec);
   
  -            return Object(new Gradient(x0, y0, r0, x1, y1, r1));
  +            return new Gradient(x0, y0, r0, x1, y1, r1);
           }
           
           case Context2D::CreatePattern: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
  -            ObjectImp *o = static_cast<ObjectImp*>(args[0].imp());
  -            if (o->type() != ObjectType || !o->inherits(&Image::info)) {
  -                Object err = Error::create(exec,TypeError);
  +            ObjectImp *o = static_cast<ObjectImp*>(args[0]);
  +            if (!o->isObject() || !o->inherits(&Image::info)) {
  +                ObjectImp *err = Error::create(exec,TypeError);
                   exec->setException(err);
                   return err;
               }
               int repetitionType = ImagePattern::Repeat;
  -            QString repetitionString = args[1].toString(exec).qstring().lower();
  +            QString repetitionString = args[1]->toString(exec).qstring().lower();
               if (repetitionString == "repeat-x")
                   repetitionType = ImagePattern::RepeatX;
               else if (repetitionString == "repeat-y")
                   repetitionType = ImagePattern::RepeatY;
               else if (repetitionString == "no-repeat")
                   repetitionType = ImagePattern::NoRepeat;
  -            return Object(new ImagePattern(static_cast<Image*>(o), repetitionType));
  +            return new ImagePattern(static_cast<Image*>(o), repetitionType);
           }
       }
   
  @@ -4712,7 +4661,7 @@
       return getStaticPropertySlot<Context2DFunction, Context2D, DOMObject>(exec, &Context2DTable, this, propertyName, slot);
   }
   
  -Value Context2D::getValueProperty(ExecState *, int token) const
  +ValueImp *Context2D::getValueProperty(ExecState *, int token) const
   {
       switch(token) {
           case StrokeStyle: {
  @@ -4770,7 +4719,7 @@
       return Undefined();
   }
   
  -void Context2D::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void Context2D::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       lookupPut<Context2D,DOMObject>(exec, propertyName, value, attr, &Context2DTable, this );
   }
  @@ -4789,13 +4738,13 @@
   }
   
   
  -CGColorRef colorRefFromValue(ExecState *exec, const Value &value)
  +CGColorRef colorRefFromValue(ExecState *exec, ValueImp *value)
   {
       CGColorSpaceRef colorSpace;
       float components[4];
       
  -    if (value.type() == StringType) {
  -        QRgb color = DOM::CSSParser::parseColor(value.toString(exec).string());
  +    if (value->isString()) {
  +        QRgb color = DOM::CSSParser::parseColor(value->toString(exec).string());
           QColor qc(color);
           components[0] = qc.red()/255.;
           components[1] = qc.green()/255.;
  @@ -4812,9 +4761,9 @@
       return colorRef;
   }
   
  -QColor colorFromValue(ExecState *exec, const Value &value)
  +QColor colorFromValue(ExecState *exec, ValueImp *value)
   {
  -    QRgb color = DOM::CSSParser::parseColor(value.toString(exec).string());
  +    QRgb color = DOM::CSSParser::parseColor(value->toString(exec).string());
       return QColor(color);
   }
   
  @@ -4825,9 +4774,9 @@
           return;
       
       CGSize offset;
  -    offset.width = (float)_shadowOffsetX.toNumber(exec);
  -    offset.height = (float)_shadowOffsetY.toNumber(exec);
  -    float blur = (float)_shadowBlur.toNumber(exec);
  +    offset.width = (float)_shadowOffsetX->toNumber(exec);
  +    offset.height = (float)_shadowOffsetY->toNumber(exec);
  +    float blur = (float)_shadowBlur->toNumber(exec);
       CGColorRef colorRef = colorRefFromValue(exec, _shadowColor);
       CGContextSetShadowWithColor (context, offset, blur, colorRef);
       CFRelease (colorRef);
  @@ -4839,7 +4788,7 @@
       CGAffineTransform transform = CGContextGetCTM(context);
       
       if (!_validFillImagePattern || !CGAffineTransformEqualToTransform(transform, _lastFillImagePatternCTM)) {
  -        ImagePattern *imagePattern = static_cast<ImagePattern *>(_fillStyle.imp());
  +        ImagePattern *imagePattern = static_cast<ImagePattern *>(_fillStyle);
           CGPatternRef pattern = imagePattern->createPattern(CGContextGetCTM(context));
           float patternAlpha = 1;
           CGColorSpaceRef patternSpace = CGColorSpaceCreatePattern(0);
  @@ -4858,7 +4807,7 @@
       CGAffineTransform transform = CGContextGetCTM(context);
       
       if (!_validStrokeImagePattern || !CGAffineTransformEqualToTransform(transform, _lastStrokeImagePatternCTM)) {
  -        ImagePattern *imagePattern = static_cast<ImagePattern *>(_fillStyle.imp());
  +        ImagePattern *imagePattern = static_cast<ImagePattern *>(_fillStyle);
           CGPatternRef pattern = imagePattern->createPattern(CGContextGetCTM(context));
           float patternAlpha = 1;
           CGColorSpaceRef patternSpace = CGColorSpaceCreatePattern(0);
  @@ -4871,7 +4820,7 @@
       }
   }
   
  -void Context2D::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void Context2D::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
       CGContextRef context = drawingContext();
       if (!context)
  @@ -4880,18 +4829,17 @@
       switch(token) {
           case StrokeStyle: {
               _strokeStyle = value;
  -            if (value.type() == StringType) {
  +            if (value->isString()) {
                   QColor qc = colorFromValue(exec, value);
                   CGContextSetRGBStrokeColor(context, qc.red()/255., qc.green()/255., qc.blue()/255., qc.alpha()/255.);
               }
               else {
                   // _strokeStyle is used when stroke() is called on the context.
                   // CG doesn't have the notion of a setting a stroke gradient.
  -                ObjectImp *o = static_cast<ObjectImp*>(value.imp());
  +                ObjectImp *o = static_cast<ObjectImp*>(value);
                   
  -                if (o->type() != ObjectType || 
  -                    (!(o->inherits(&Gradient::info) || o->inherits(&ImagePattern::info)))) {
  -                    Object err = Error::create(exec,TypeError);
  +                if (!o->isObject() || !(o->inherits(&Gradient::info) || o->inherits(&ImagePattern::info))) {
  +                    ObjectImp *err = Error::create(exec,TypeError);
                       exec->setException(err);
                       return;
                   }
  @@ -4901,18 +4849,17 @@
           
           case FillStyle: {
               _fillStyle = value;
  -            if (value.type() == StringType) {
  +            if (value->isString()) {
                   QColor qc = colorFromValue(exec, value);
                   CGContextSetRGBFillColor(context, qc.red()/255., qc.green()/255., qc.blue()/255., qc.alpha()/255.);
               }
               else {
                   // _fillStyle is checked when fill() is called on the context.
                   // CG doesn't have the notion of setting a fill gradient.
  -                ObjectImp *o = static_cast<ObjectImp*>(value.imp());
  +                ObjectImp *o = static_cast<ObjectImp*>(value);
                   
  -                if (o->type() != ObjectType || 
  -                    (!(o->inherits(&Gradient::info) || o->inherits(&ImagePattern::info)))) {
  -                    Object err = Error::create(exec,TypeError);
  +                if (o->type() != ObjectType || !(o->inherits(&Gradient::info) || o->inherits(&ImagePattern::info))) {
  +                    ObjectImp *err = Error::create(exec,TypeError);
                       exec->setException(err);
                       return;
                   }
  @@ -4924,7 +4871,7 @@
           
           case LineWidth: {
               _lineWidth = value;
  -            float w = (float)value.toNumber(exec);
  +            float w = (float)value->toNumber(exec);
               CGContextSetLineWidth (context, w);
               break;
           }
  @@ -4933,7 +4880,7 @@
               _lineCap = value;
           
               CGLineCap cap = kCGLineCapButt;
  -            QString capString = value.toString(exec).qstring().lower();
  +            QString capString = value->toString(exec).qstring().lower();
               if (capString == "round")
                   cap = kCGLineCapRound;
               else if (capString == "square")
  @@ -4946,7 +4893,7 @@
               _lineJoin = value;
               
               CGLineJoin join = kCGLineJoinMiter;
  -            QString joinString = value.toString(exec).qstring().lower();
  +            QString joinString = value->toString(exec).qstring().lower();
               if (joinString == "round")
                   join = kCGLineJoinRound;
               else if (joinString == "bevel")
  @@ -4958,7 +4905,7 @@
           case MiterLimit: {
               _miterLimit = value;
               
  -            float l = (float)value.toNumber(exec);
  +            float l = (float)value->toNumber(exec);
               CGContextSetMiterLimit (context, l);
               break;
           }
  @@ -4989,14 +4936,14 @@
           
           case GlobalAlpha: {
               _globalAlpha = value;
  -            float a =  (float)value.toNumber(exec);
  +            float a =  (float)value->toNumber(exec);
               CGContextSetAlpha (context, a);
               break;
           }
           
           case GlobalCompositeOperation: {
               _globalComposite = value;
  -            QString compositeOperator = value.toString(exec).qstring().lower();
  +            QString compositeOperator = value->toString(exec).qstring().lower();
               QPainter::setCompositeOperation (context, compositeOperator);
               break;
           }
  @@ -5054,7 +5001,19 @@
   
   Context2D::Context2D(HTMLElementImpl *e)
     : _validFillImagePattern(false), _validStrokeImagePattern(false),
  -    _element(e), _needsFlushRasterCache(false)
  +    _element(e), _needsFlushRasterCache(false),
  +    _strokeStyle(jsUndefined()),
  +    _fillStyle(jsUndefined()),
  +    _lineWidth(jsUndefined()),
  +    _lineCap(jsUndefined()),
  +    _lineJoin(jsUndefined()),
  +    _miterLimit(jsUndefined()),
  +    _shadowOffsetX(jsUndefined()),
  +    _shadowOffsetY(jsUndefined()),
  +    _shadowBlur(jsUndefined()),
  +    _shadowColor(jsUndefined()),
  +    _globalAlpha(jsUndefined()),
  +    _globalComposite(jsUndefined())
   {
       _lineWidth = Number (1.);
       _strokeStyle = String ("black");
  @@ -5084,51 +5043,51 @@
       ValueImp *v;
   
       v = _strokeStyle;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _fillStyle;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _lineWidth;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _lineCap;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _lineJoin;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _miterLimit;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _shadowOffsetX;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _shadowOffsetY;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _shadowBlur;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _shadowColor;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _globalAlpha;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       v = _globalComposite;
  -    if (v && !v->marked())
  +    if (!v->marked())
           v->mark();
   
       QPtrListIterator<List> it(stateStack);
  @@ -5151,26 +5110,26 @@
   
   IMPLEMENT_PROTOFUNC(GradientFunction)
   
  -Value GradientFunction::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *GradientFunction::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&Gradient::info)) {
  -        Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&Gradient::info)) {
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
       }
   
  -    Gradient *gradient = static_cast<KJS::Gradient *>(thisObj.imp());
  +    Gradient *gradient = static_cast<KJS::Gradient *>(thisObj);
   
       switch (id) {
           case Gradient::AddColorStop: {
               if (args.size() != 2) {
  -                Object err = Error::create(exec,SyntaxError);
  +                ObjectImp *err = Error::create(exec,SyntaxError);
                   exec->setException(err);
                   return err;
               }
   
               QColor color = colorFromValue(exec, args[1]);
  -            gradient->addColorStop ((float)args[0].toNumber(exec), color.red()/255.f, color.green()/255.f, color.blue()/255.f, color.alpha()/255.f);
  +            gradient->addColorStop ((float)args[0]->toNumber(exec), color.red()/255.f, color.green()/255.f, color.blue()/255.f, color.alpha()/255.f);
           }
       }
   
  @@ -5273,17 +5232,17 @@
       return getStaticPropertySlot<GradientFunction, Gradient, DOMObject>(exec, &GradientTable, this, propertyName, slot);
   }
   
  -Value Gradient::getValueProperty(ExecState *, int token) const
  +ValueImp *Gradient::getValueProperty(ExecState *, int token) const
   {
       return Undefined();
   }
   
  -void Gradient::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void Gradient::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       lookupPut<Gradient,DOMObject>(exec, propertyName, value, attr, &GradientTable, this );
   }
   
  -void Gradient::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void Gradient::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
   }
   
  @@ -5469,17 +5428,17 @@
       return getStaticValueSlot<ImagePattern, DOMObject>(exec, &ImagePatternTable, this, propertyName, slot);
   }
   
  -Value ImagePattern::getValueProperty(ExecState *, int token) const
  +ValueImp *ImagePattern::getValueProperty(ExecState *, int token) const
   {
       return Undefined();
   }
   
  -void ImagePattern::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void ImagePattern::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
       lookupPut<ImagePattern,DOMObject>(exec, propertyName, value, attr, &ImagePatternTable, this );
   }
   
  -void ImagePattern::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void ImagePattern::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
   }
   
  
  
  
  1.55      +158 -158  WebCore/khtml/ecma/kjs_html.h
  
  Index: kjs_html.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_html.h,v
  retrieving revision 1.54
  retrieving revision 1.55
  diff -u -r1.54 -r1.55
  --- kjs_html.h	7 Aug 2005 06:17:45 -0000	1.54
  +++ kjs_html.h	8 Aug 2005 04:07:41 -0000	1.55
  @@ -48,9 +48,9 @@
     public:
       HTMLDocument(ExecState *exec, DOM::HTMLDocumentImpl *d);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Title, Referrer, Domain, URL, Body, Location, Cookie,
  @@ -58,19 +58,19 @@
              Write, WriteLn, GetElementsByName, CaptureEvents, ReleaseEvents,
              BgColor, FgColor, AlinkColor, LinkColor, VlinkColor, LastModified, Height, Width, Dir, DesignMode };
     private:
  -    static Value namedItemGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *namedItemGetter(ExecState *, const Identifier&, const PropertySlot&);
     };
   
     class HTMLElement : public DOMElement {
     public:
       HTMLElement(ExecState *exec, DOM::HTMLElementImpl *e);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int);
       virtual UString toString(ExecState *exec) const;
       virtual void pushEventHandlerScope(ExecState *exec, ScopeChain &scope) const;
  -    virtual Value call(ExecState *exec, Object &thisObj, const List&args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List&args);
       virtual bool implementsCall() const;
       virtual const ClassInfo* classInfo() const;
       static const ClassInfo info;
  @@ -87,8 +87,8 @@
         tablecell_info, frameSet_info, frame_info, iFrame_info, marquee_info;
   
       // FIXME: Might make sense to combine this with ClassInfo some day.
  -    typedef Value (HTMLElement::*GetterFunction)(ExecState *exec, int token) const;
  -    typedef void (HTMLElement::*SetterFunction)(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  +    typedef ValueImp *(HTMLElement::*GetterFunction)(ExecState *exec, int token) const;
  +    typedef void (HTMLElement::*SetterFunction)(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
       struct Accessors { GetterFunction m_getter; SetterFunction m_setter; };
       const Accessors* getSetInfo() const;
       static const Accessors html_accessors, head_accessors, link_accessors, title_accessors,
  @@ -102,114 +102,114 @@
         caption_accessors, col_accessors, tablesection_accessors, tr_accessors,
         tablecell_accessors, frameSet_accessors, frame_accessors, iFrame_accessors, marquee_accessors;
   
  -    Value htmlGetter(ExecState* exec, int token) const;
  -    void  htmlSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value headGetter(ExecState* exec, int token) const;
  -    void  headSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value linkGetter(ExecState* exec, int token) const;
  -    void  linkSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value titleGetter(ExecState* exec, int token) const;
  -    void  titleSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value metaGetter(ExecState* exec, int token) const;
  -    void  metaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value baseGetter(ExecState* exec, int token) const;
  -    void  baseSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value isIndexGetter(ExecState* exec, int token) const;
  -    void  isIndexSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value styleGetter(ExecState* exec, int token) const;
  -    void  styleSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value bodyGetter(ExecState* exec, int token) const;
  -    void  bodySetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value formGetter(ExecState* exec, int token) const;
  -    void  formSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value selectGetter(ExecState* exec, int token) const;
  -    void  selectSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value optGroupGetter(ExecState* exec, int token) const;
  -    void  optGroupSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value optionGetter(ExecState* exec, int token) const;
  -    void  optionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value inputGetter(ExecState* exec, int token) const;
  -    void  inputSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value textAreaGetter(ExecState* exec, int token) const;
  -    void  textAreaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value buttonGetter(ExecState* exec, int token) const;
  -    void  buttonSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value labelGetter(ExecState* exec, int token) const;
  -    void  labelSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value fieldSetGetter(ExecState* exec, int token) const;
  -    void  fieldSetSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value legendGetter(ExecState* exec, int token) const;
  -    void  legendSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value uListGetter(ExecState* exec, int token) const;
  -    void  uListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value oListGetter(ExecState* exec, int token) const;
  -    void  oListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value dListGetter(ExecState* exec, int token) const;
  -    void  dListSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value dirGetter(ExecState* exec, int token) const;
  -    void  dirSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value menuGetter(ExecState* exec, int token) const;
  -    void  menuSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value liGetter(ExecState* exec, int token) const;
  -    void  liSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value divGetter(ExecState* exec, int token) const;
  -    void  divSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value paragraphGetter(ExecState* exec, int token) const;
  -    void  paragraphSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value headingGetter(ExecState* exec, int token) const;
  -    void  headingSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value blockQuoteGetter(ExecState* exec, int token) const;
  -    void  blockQuoteSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value quoteGetter(ExecState* exec, int token) const;
  -    void  quoteSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value preGetter(ExecState* exec, int token) const;
  -    void  preSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value brGetter(ExecState* exec, int token) const;
  -    void  brSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value baseFontGetter(ExecState* exec, int token) const;
  -    void  baseFontSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value fontGetter(ExecState* exec, int token) const;
  -    void  fontSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value hrGetter(ExecState* exec, int token) const;
  -    void  hrSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value modGetter(ExecState* exec, int token) const;
  -    void  modSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value anchorGetter(ExecState* exec, int token) const;
  -    void  anchorSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value imageGetter(ExecState* exec, int token) const;
  -    void  imageSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value objectGetter(ExecState* exec, int token) const;
  -    void  objectSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value paramGetter(ExecState* exec, int token) const;
  -    void  paramSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value appletGetter(ExecState* exec, int token) const;
  -    void  appletSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value mapGetter(ExecState* exec, int token) const;
  -    void  mapSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value areaGetter(ExecState* exec, int token) const;
  -    void  areaSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value scriptGetter(ExecState* exec, int token) const;
  -    void  scriptSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableGetter(ExecState* exec, int token) const;
  -    void  tableSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableCaptionGetter(ExecState* exec, int token) const;
  -    void  tableCaptionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableColGetter(ExecState* exec, int token) const;
  -    void  tableColSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableSectionGetter(ExecState* exec, int token) const;
  -    void  tableSectionSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableRowGetter(ExecState* exec, int token) const;
  -    void  tableRowSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value tableCellGetter(ExecState* exec, int token) const;
  -    void  tableCellSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value frameSetGetter(ExecState* exec, int token) const;
  -    void  frameSetSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value frameGetter(ExecState* exec, int token) const;
  -    void  frameSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value iFrameGetter(ExecState* exec, int token) const;
  -    void  iFrameSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  -    Value marqueeGetter(ExecState* exec, int token) const;
  -    void  marqueeSetter(ExecState *exec, int token, const Value& value, const DOM::DOMString& str);
  +    ValueImp *htmlGetter(ExecState* exec, int token) const;
  +    void  htmlSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *headGetter(ExecState* exec, int token) const;
  +    void  headSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *linkGetter(ExecState* exec, int token) const;
  +    void  linkSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *titleGetter(ExecState* exec, int token) const;
  +    void  titleSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *metaGetter(ExecState* exec, int token) const;
  +    void  metaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *baseGetter(ExecState* exec, int token) const;
  +    void  baseSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *isIndexGetter(ExecState* exec, int token) const;
  +    void  isIndexSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *styleGetter(ExecState* exec, int token) const;
  +    void  styleSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *bodyGetter(ExecState* exec, int token) const;
  +    void  bodySetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *formGetter(ExecState* exec, int token) const;
  +    void  formSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *selectGetter(ExecState* exec, int token) const;
  +    void  selectSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *optGroupGetter(ExecState* exec, int token) const;
  +    void  optGroupSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *optionGetter(ExecState* exec, int token) const;
  +    void  optionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *inputGetter(ExecState* exec, int token) const;
  +    void  inputSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *textAreaGetter(ExecState* exec, int token) const;
  +    void  textAreaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *buttonGetter(ExecState* exec, int token) const;
  +    void  buttonSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *labelGetter(ExecState* exec, int token) const;
  +    void  labelSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *fieldSetGetter(ExecState* exec, int token) const;
  +    void  fieldSetSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *legendGetter(ExecState* exec, int token) const;
  +    void  legendSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *uListGetter(ExecState* exec, int token) const;
  +    void  uListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *oListGetter(ExecState* exec, int token) const;
  +    void  oListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *dListGetter(ExecState* exec, int token) const;
  +    void  dListSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *dirGetter(ExecState* exec, int token) const;
  +    void  dirSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *menuGetter(ExecState* exec, int token) const;
  +    void  menuSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *liGetter(ExecState* exec, int token) const;
  +    void  liSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *divGetter(ExecState* exec, int token) const;
  +    void  divSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *paragraphGetter(ExecState* exec, int token) const;
  +    void  paragraphSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *headingGetter(ExecState* exec, int token) const;
  +    void  headingSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *blockQuoteGetter(ExecState* exec, int token) const;
  +    void  blockQuoteSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *quoteGetter(ExecState* exec, int token) const;
  +    void  quoteSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *preGetter(ExecState* exec, int token) const;
  +    void  preSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *brGetter(ExecState* exec, int token) const;
  +    void  brSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *baseFontGetter(ExecState* exec, int token) const;
  +    void  baseFontSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *fontGetter(ExecState* exec, int token) const;
  +    void  fontSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *hrGetter(ExecState* exec, int token) const;
  +    void  hrSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *modGetter(ExecState* exec, int token) const;
  +    void  modSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *anchorGetter(ExecState* exec, int token) const;
  +    void  anchorSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *imageGetter(ExecState* exec, int token) const;
  +    void  imageSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *objectGetter(ExecState* exec, int token) const;
  +    void  objectSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *paramGetter(ExecState* exec, int token) const;
  +    void  paramSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *appletGetter(ExecState* exec, int token) const;
  +    void  appletSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *mapGetter(ExecState* exec, int token) const;
  +    void  mapSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *areaGetter(ExecState* exec, int token) const;
  +    void  areaSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *scriptGetter(ExecState* exec, int token) const;
  +    void  scriptSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableGetter(ExecState* exec, int token) const;
  +    void  tableSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableCaptionGetter(ExecState* exec, int token) const;
  +    void  tableCaptionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableColGetter(ExecState* exec, int token) const;
  +    void  tableColSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableSectionGetter(ExecState* exec, int token) const;
  +    void  tableSectionSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableRowGetter(ExecState* exec, int token) const;
  +    void  tableRowSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *tableCellGetter(ExecState* exec, int token) const;
  +    void  tableCellSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *frameSetGetter(ExecState* exec, int token) const;
  +    void  frameSetSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *frameGetter(ExecState* exec, int token) const;
  +    void  frameSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *iFrameGetter(ExecState* exec, int token) const;
  +    void  iFrameSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
  +    ValueImp *marqueeGetter(ExecState* exec, int token) const;
  +    void  marqueeSetter(ExecState *exec, int token, ValueImp *value, const DOM::DOMString& str);
   
       enum { HtmlVersion, HeadProfile, LinkHref, LinkRel, LinkMedia,
              LinkCharset, LinkDisabled, LinkHrefLang, LinkRev, LinkTarget, LinkType,
  @@ -287,13 +287,13 @@
              ElementClassName, ElementInnerText, ElementDocument, ElementChildren, ElementContentEditable,
              ElementIsContentEditable, ElementOuterHTML, ElementOuterText};
     private:
  -    static Value formIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value formNameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value selectIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value framesetNameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value frameWindowPropertyGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value runtimeObjectGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value runtimeObjectPropertyGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *formIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *formNameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *selectIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *framesetNameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *frameWindowPropertyGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *runtimeObjectGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *runtimeObjectPropertyGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
     };
   
     DOM::HTMLElementImpl *toHTMLElement(ValueImp *); // returns 0 if passed-in value is not a HTMLElement object
  @@ -305,29 +305,29 @@
       HTMLCollection(ExecState *exec, DOM::HTMLCollectionImpl *c);
       ~HTMLCollection();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    virtual Value call(ExecState *exec, Object &thisObj, const List&args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List&args);
       virtual bool implementsCall() const { return true; }
       virtual bool toBoolean(ExecState *) const { return true; }
       enum { Item, NamedItem, Tags };
  -    Value getNamedItems(ExecState *exec, const Identifier &propertyName) const;
  +    ValueImp *getNamedItems(ExecState *exec, const Identifier &propertyName) const;
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       DOM::HTMLCollectionImpl *impl() const { return m_impl.get(); }
     protected:
       khtml::SharedPtr<DOM::HTMLCollectionImpl> m_impl;
     private:
  -    static Value lengthGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value nameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *lengthGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *nameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
     };
   
     class HTMLSelectCollection : public HTMLCollection {
     public:
       HTMLSelectCollection(ExecState *exec, DOM::HTMLCollectionImpl *c, DOM::HTMLSelectElementImpl *e);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
     private:
  -    static Value selectedIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *selectedIndexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
   
       khtml::SharedPtr<DOM::HTMLSelectElementImpl> m_element;
     };
  @@ -338,7 +338,7 @@
     public:
       OptionConstructorImp(ExecState *exec, DOM::DocumentImpl *d);
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
     private:
       khtml::SharedPtr<DOM::DocumentImpl> m_doc;
     };
  @@ -349,7 +349,7 @@
     public:
       ImageConstructorImp(ExecState *exec, DOM::DocumentImpl *d);
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
     private:
       khtml::SharedPtr<DOM::DocumentImpl> m_doc;
     };
  @@ -359,9 +359,9 @@
       Image(DOM::DocumentImpl *d, bool ws, int w, bool hs, int h);
       ~Image();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       void notifyFinished(khtml::CachedObject *);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual const ClassInfo* classInfo() const { return &info; }
  @@ -389,9 +389,9 @@
       Context2D(DOM::HTMLElementImpl *e);
       ~Context2D();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual void mark();
       virtual const ClassInfo* classInfo() const { return &info; }
  @@ -445,18 +445,18 @@
       
       QPtrList<List> stateStack;
       
  -    Value _strokeStyle;
  -    Value _fillStyle;
  -    Value _lineWidth;
  -    Value _lineCap;
  -    Value _lineJoin;
  -    Value _miterLimit;
  -    Value _shadowOffsetX;
  -    Value _shadowOffsetY;
  -    Value _shadowBlur;
  -    Value _shadowColor;
  -    Value _globalAlpha;
  -    Value _globalComposite;
  +    ValueImp *_strokeStyle;
  +    ValueImp *_fillStyle;
  +    ValueImp *_lineWidth;
  +    ValueImp *_lineCap;
  +    ValueImp *_lineJoin;
  +    ValueImp *_miterLimit;
  +    ValueImp *_shadowOffsetX;
  +    ValueImp *_shadowOffsetY;
  +    ValueImp *_shadowBlur;
  +    ValueImp *_shadowColor;
  +    ValueImp *_globalAlpha;
  +    ValueImp *_globalComposite;
     };
   
       // FIXME: Macintosh specific, and should be abstracted by KWQ in QPainter.
  @@ -481,9 +481,9 @@
       Gradient(float x0, float y0, float r0, float x1, float y1, float r1);
       ~Gradient();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -527,9 +527,9 @@
     public:
       ImagePattern(Image *i, int type);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  
  
  
  1.33      +39 -41    WebCore/khtml/ecma/kjs_navigator.cpp
  
  Index: kjs_navigator.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_navigator.cpp,v
  retrieving revision 1.32
  retrieving revision 1.33
  diff -u -r1.32 -r1.33
  --- kjs_navigator.cpp	7 Aug 2005 18:46:44 -0000	1.32
  +++ kjs_navigator.cpp	8 Aug 2005 04:07:41 -0000	1.33
  @@ -75,39 +75,39 @@
       public:
           Plugins(ExecState *exec) : PluginBase(exec) {};
           virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -        Value getValueProperty(ExecState *, int token) const;
  +        ValueImp *getValueProperty(ExecState *, int token) const;
           virtual const ClassInfo* classInfo() const { return &info; }
           static const ClassInfo info;
           enum { Length, Refresh };
       private:
  -        static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -        static Value nameGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *nameGetter(ExecState *, const Identifier&, const PropertySlot&);
       };
   
       class MimeTypes : public PluginBase {
       public:
           MimeTypes(ExecState *exec) : PluginBase(exec) { };
           virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -        Value getValueProperty(ExecState *, int token) const;
  +        ValueImp *getValueProperty(ExecState *, int token) const;
           virtual const ClassInfo* classInfo() const { return &info; }
           static const ClassInfo info;
           enum { Length };
       private:
  -        static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -        static Value nameGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *nameGetter(ExecState *, const Identifier&, const PropertySlot&);
       };
   
       class Plugin : public PluginBase {
       public:
           Plugin(ExecState *exec, PluginInfo *info) : PluginBase(exec), m_info(info) { }
           virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -        Value getValueProperty(ExecState *, int token) const;
  +        ValueImp *getValueProperty(ExecState *, int token) const;
           virtual const ClassInfo* classInfo() const { return &info; }
           static const ClassInfo info;
           enum { Name, Filename, Description, Length };
       private:
  -        static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -        static Value nameGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +        static ValueImp *nameGetter(ExecState *, const Identifier&, const PropertySlot&);
   
           PluginInfo *m_info;
       };
  @@ -116,7 +116,7 @@
       public:
           MimeType( ExecState *exec, MimeClassInfo *info ) : PluginBase(exec), m_info(info) { }
           virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -        Value getValueProperty(ExecState *, int token) const;
  +        ValueImp *getValueProperty(ExecState *, int token) const;
           virtual const ClassInfo* classInfo() const { return &info; }
           static const ClassInfo info;
           enum { Type, Suffixes, Description, EnabledPlugin };
  @@ -167,7 +167,7 @@
     return getStaticPropertySlot<NavigatorFunc, Navigator, ObjectImp>(exec, &NavigatorTable, this, propertyName, slot);
   }
   
  -Value Navigator::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Navigator::getValueProperty(ExecState *exec, int token) const
   {
   #if APPLE_CHANGES
     QString userAgent = KWQ(m_part)->userAgent();
  @@ -242,9 +242,9 @@
       else
         return String(QString::fromLatin1("X11"));
     case _Plugins:
  -    return Value(new Plugins(exec));
  +    return new Plugins(exec);
     case _MimeTypes:
  -    return Value(new MimeTypes(exec));
  +    return new MimeTypes(exec);
     case CookieEnabled:
   #if APPLE_CHANGES
       return Boolean(KWQKCookieJar::cookieEnabled());
  @@ -253,7 +253,7 @@
   #endif
     default:
       kdWarning() << "Unhandled token in DOMEvent::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  @@ -361,22 +361,22 @@
   */
   IMPLEMENT_PROTOFUNC(PluginsFunc)
   
  -Value Plugins::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Plugins::getValueProperty(ExecState *exec, int token) const
   {
     assert(token == Length);
     return Number(plugins->count());
   }
   
  -Value Plugins::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Plugins::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
  -    return Value(new Plugin(exec, plugins->at(slot.index())));
  +    return new Plugin(exec, plugins->at(slot.index()));
   }
   
  -Value Plugins::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Plugins::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     for (PluginInfo *pl = plugins->first(); pl; pl = plugins->next()) {
       if (pl->name == propertyName.qstring()) {
  -      return Value(new Plugin(exec, pl));
  +      return new Plugin(exec, pl);
       }
     }
     return Undefined();
  @@ -420,23 +420,22 @@
   @end
   */
   
  -Value MimeTypes::getValueProperty(ExecState *exec, int token) const
  +ValueImp *MimeTypes::getValueProperty(ExecState *exec, int token) const
   {
     assert(token == Length);
     return Number(plugins->count());
   }
   
  -Value MimeTypes::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *MimeTypes::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
  -    return Value(new MimeType(exec, mimes->at(slot.index())));
  +    return new MimeType(exec, mimes->at(slot.index()));
   }
   
  -Value MimeTypes::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *MimeTypes::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     for (MimeClassInfo *m = mimes->first(); m; m = mimes->next()) {
  -      if (m->type == propertyName.qstring()) {
  -          return Value(new MimeType(exec, m));
  -      }
  +      if (m->type == propertyName.qstring())
  +          return new MimeType(exec, m);
     }
     return Undefined();
   }
  @@ -480,7 +479,7 @@
   @end
   */
   
  -Value Plugin::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Plugin::getValueProperty(ExecState *exec, int token) const
   {
       switch (token) {
       case Name:
  @@ -497,19 +496,18 @@
       }
   }
   
  -Value Plugin::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Plugin::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       Plugin *thisObj = static_cast<Plugin *>(slot.slotBase());
  -    return Value(new MimeType(exec, thisObj->m_info->mimes.at(slot.index())));
  +    return new MimeType(exec, thisObj->m_info->mimes.at(slot.index()));
   }
   
  -Value Plugin::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Plugin::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
       Plugin *thisObj = static_cast<Plugin *>(slot.slotBase());
       for (MimeClassInfo *m = thisObj->m_info->mimes.first(); m; m = thisObj->m_info->mimes.next()) {
  -        if (m->type == propertyName.qstring()) {
  -            return Value(new MimeType(exec, m));
  -        }
  +        if (m->type == propertyName.qstring())
  +            return new MimeType(exec, m);
       }
       return Undefined();
   }
  @@ -553,7 +551,7 @@
   @end
   */
   
  -Value MimeType::getValueProperty(ExecState *exec, int token) const
  +ValueImp *MimeType::getValueProperty(ExecState *exec, int token) const
   {
       switch (token) {
       case Type:
  @@ -563,7 +561,7 @@
       case Description:
           return String(m_info->desc);
       case EnabledPlugin:
  -        return Value(new Plugin(exec, m_info->plugin));
  +        return new Plugin(exec, m_info->plugin);
       default:
           return Undefined();
       }
  @@ -574,20 +572,20 @@
       return getStaticValueSlot<MimeType, PluginBase>(exec, &MimeTypeTable, this, propertyName, slot);
   }
   
  -Value PluginsFunc::call(ExecState *exec, Object &, const List &args)
  +ValueImp *PluginsFunc::callAsFunction(ExecState *exec, ObjectImp *, const List &args)
   {
  -    PluginBase(exec).refresh(args[0].toBoolean(exec));
  +    PluginBase(exec).refresh(args[0]->toBoolean(exec));
       return Undefined();
   }
   
  -Value NavigatorFunc::call(ExecState *exec, Object &thisObj, const List &)
  +ValueImp *NavigatorFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &)
   {
  -  if (!thisObj.inherits(&KJS::Navigator::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::Navigator::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  Navigator *nav = static_cast<Navigator *>(thisObj.imp());
  +  Navigator *nav = static_cast<Navigator *>(thisObj);
     // javaEnabled()
     return Boolean(nav->part()->javaEnabled());
   }
  
  
  
  1.8       +1 -1      WebCore/khtml/ecma/kjs_navigator.h
  
  Index: kjs_navigator.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_navigator.h,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- kjs_navigator.h	7 Aug 2005 06:17:45 -0000	1.7
  +++ kjs_navigator.h	8 Aug 2005 04:07:41 -0000	1.8
  @@ -31,7 +31,7 @@
     public:
       Navigator(ExecState *exec, KHTMLPart *p);
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { AppCodeName, AppName, AppVersion, Language, UserAgent, Platform,
  
  
  
  1.22      +12 -13    WebCore/khtml/ecma/kjs_proxy.cpp
  
  Index: kjs_proxy.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_proxy.cpp,v
  retrieving revision 1.21
  retrieving revision 1.22
  diff -u -r1.21 -r1.22
  --- kjs_proxy.cpp	12 May 2005 17:11:21 -0000	1.21
  +++ kjs_proxy.cpp	8 Aug 2005 04:07:41 -0000	1.22
  @@ -112,7 +112,7 @@
   #endif
   
     m_script->setInlineCode(inlineCode);
  -  KJS::Value thisNode = n ? Window::retrieve( m_part ) : Value(getDOMNode(m_script->globalExec(), n));
  +  KJS::ValueImp *thisNode = n ? Window::retrieve(m_part) : getDOMNode(m_script->globalExec(), n);
   
     KJS::Interpreter::lock();
     UString code( str );
  @@ -125,14 +125,14 @@
   #endif
   
     // let's try to convert the return value
  -  if (success && !comp.value().isNull())
  -    return ValueToVariant( m_script->globalExec(), comp.value());
  +  if (success && comp.value())
  +    return ValueToVariant(m_script->globalExec(), comp.value());
   
     if ( comp.complType() == Throw ) {
       KJS::Interpreter::lock();
  -    UString errorMessage = comp.value().toString(m_script->globalExec());
  -    int lineNumber =  comp.value().toObject(m_script->globalExec()).get(m_script->globalExec(), "line").toInt32(m_script->globalExec());
  -    UString sourceURL = comp.value().toObject(m_script->globalExec()).get(m_script->globalExec(), "sourceURL").toString(m_script->globalExec());
  +    UString errorMessage = comp.value()->toString(m_script->globalExec());
  +    int lineNumber =  comp.value()->toObject(m_script->globalExec())->get(m_script->globalExec(), "line")->toInt32(m_script->globalExec());
  +    UString sourceURL = comp.value()->toObject(m_script->globalExec())->get(m_script->globalExec(), "sourceURL")->toString(m_script->globalExec());
       KJS::Interpreter::unlock();
   
   #if APPLE_CHANGES
  @@ -250,12 +250,12 @@
   public:
     TestFunctionImp() : ObjectImp() {}
     virtual bool implementsCall() const { return true; }
  -  virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +  virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   };
   
  -Value TestFunctionImp::call(ExecState *exec, Object &/*thisObj*/, const List &args)
  +ValueImp *TestFunctionImp::callAsFunction(ExecState *exec, ObjectImp */*thisObj*/, const List &args)
   {
  -  fprintf(stderr,"--> %s\n",args[0].toString(exec).ascii());
  +  fprintf(stderr,"--> %s\n",args[0]->toString(exec).ascii());
     return Undefined();
   }
   
  @@ -266,7 +266,7 @@
   
     // Build the global object - which is a Window instance
     KJS::Interpreter::lock();
  -  Object globalObject( new Window(m_part) );
  +  ObjectImp *globalObject( new Window(m_part) );
     KJS::Interpreter::unlock();
   
     // Create a KJS interpreter for this part
  @@ -277,8 +277,7 @@
   #endif
     //m_script->enableDebug();
     KJS::Interpreter::lock();
  -  globalObject.put(m_script->globalExec(),
  -		   "debug", Value(new TestFunctionImp()), Internal);
  +  globalObject->put(m_script->globalExec(), "debug", new TestFunctionImp(), Internal);
     KJS::Interpreter::unlock();
   
   #if APPLE_CHANGES
  @@ -300,7 +299,7 @@
   // as friend to KHTMLPart
   KJSProxy * KJSProxy::proxy( KHTMLPart *part )
   {
  -    return part->jScript();
  +    return part ? part->jScript() : NULL;
   }
   
   // initialize HTML module
  
  
  
  1.14      +15 -16    WebCore/khtml/ecma/kjs_range.cpp
  
  Index: kjs_range.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_range.cpp,v
  retrieving revision 1.13
  retrieving revision 1.14
  diff -u -r1.13 -r1.14
  --- kjs_range.cpp	7 Aug 2005 06:17:45 -0000	1.13
  +++ kjs_range.cpp	8 Aug 2005 04:07:41 -0000	1.14
  @@ -88,7 +88,7 @@
     return getStaticValueSlot<DOMRange, DOMObject>(exec, &DOMRangeTable, this, propertyName, slot);
   }
   
  -Value DOMRange::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMRange::getValueProperty(ExecState *exec, int token) const
   {
     DOMExceptionTranslator exception(exec);
     RangeImpl &range = *m_impl;
  @@ -96,7 +96,7 @@
     case StartContainer:
       return getDOMNode(exec, range.startContainer(exception));
     case StartOffset:
  -    return number(range.startOffset(exception));
  +    return jsNumber(range.startOffset(exception));
     case EndContainer:
       return getDOMNode(exec, range.endContainer(exception));
     case EndOffset:
  @@ -107,27 +107,27 @@
       return getDOMNode(exec, range.commonAncestorContainer(exception));
     default:
       kdWarning() << "Unhandled token in DOMRange::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -Value DOMRangeProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMRangeProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMRange::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMRange::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  RangeImpl &range = *static_cast<DOMRange *>(thisObj.imp())->impl();
  -  Value result = Undefined();
  +  RangeImpl &range = *static_cast<DOMRange *>(thisObj)->impl();
  +  ValueImp *result = Undefined();
     int exception = 0;
   
     switch (id) {
       case DOMRange::SetStart:
  -      range.setStart(toNode(args[0]), args.impAt(1)->toInt32(exec), exception);
  +      range.setStart(toNode(args[0]), args[1]->toInt32(exec), exception);
         break;
       case DOMRange::SetEnd:
  -      range.setEnd(toNode(args[0]), args.impAt(1)->toInt32(exec), exception);
  +      range.setEnd(toNode(args[0]), args[1]->toInt32(exec), exception);
         break;
       case DOMRange::SetStartBefore:
         range.setStartBefore(toNode(args[0]), exception);
  @@ -142,7 +142,7 @@
         range.setEndAfter(toNode(args[0]), exception);
         break;
       case DOMRange::Collapse:
  -      range.collapse(args[0].toBoolean(exec), exception);
  +      range.collapse(args[0]->toBoolean(exec), exception);
         break;
       case DOMRange::SelectNode:
         range.selectNode(toNode(args[0]), exception);
  @@ -151,8 +151,8 @@
         range.selectNodeContents(toNode(args[0]), exception);
         break;
       case DOMRange::CompareBoundaryPoints:
  -        result = number(range.compareBoundaryPoints(static_cast<Range::CompareHow>(args[0].toInt32(exec)), toRange(args[1]), exception));
  -      break;
  +        result = jsNumber(range.compareBoundaryPoints(static_cast<Range::CompareHow>(args[0]->toInt32(exec)), toRange(args[1]), exception));
  +        break;
       case DOMRange::DeleteContents:
         range.deleteContents(exception);
         break;
  @@ -178,8 +178,7 @@
         range.detach(exception);
         break;
       case DOMRange::CreateContextualFragment:
  -      Value value = args[0];
  -      DOMString str = value.isA(NullType) ? DOM::DOMString() : value.toString(exec).string();
  +      DOMString str = args[0]->toString(exec).string();
         result = getDOMNode(exec, range.createContextualFragment(str, exception));
         break;
     };
  @@ -209,7 +208,7 @@
     return getStaticValueSlot<RangeConstructor,DOMObject>(exec, &RangeConstructorTable, this, propertyName, slot);
   }
   
  -Value RangeConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *RangeConstructor::getValueProperty(ExecState *, int token) const
   {
     return Number(token);
   }
  
  
  
  1.9       +2 -2      WebCore/khtml/ecma/kjs_range.h
  
  Index: kjs_range.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_range.h,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- kjs_range.h	7 Aug 2005 06:17:45 -0000	1.8
  +++ kjs_range.h	8 Aug 2005 04:07:41 -0000	1.9
  @@ -34,7 +34,7 @@
       DOMRange(ExecState *exec, DOM::RangeImpl *r);
       ~DOMRange();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -55,7 +55,7 @@
     public:
       RangeConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *, int token) const;
  +    ValueImp *getValueProperty(ExecState *, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  
  
  
  1.15      +24 -24    WebCore/khtml/ecma/kjs_traversal.cpp
  
  Index: kjs_traversal.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_traversal.cpp,v
  retrieving revision 1.14
  retrieving revision 1.15
  diff -u -r1.14 -r1.15
  --- kjs_traversal.cpp	7 Aug 2005 06:17:45 -0000	1.14
  +++ kjs_traversal.cpp	8 Aug 2005 04:07:41 -0000	1.15
  @@ -73,7 +73,7 @@
     return getStaticValueSlot<DOMNodeIterator, DOMObject>(exec, &DOMNodeIteratorTable, this, propertyName, slot);
   }
   
  -Value DOMNodeIterator::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMNodeIterator::getValueProperty(ExecState *exec, int token) const
   {
     NodeIteratorImpl &ni = *m_impl;
     switch (token) {
  @@ -91,19 +91,19 @@
       return Boolean(ni.pointerBeforeReferenceNode());
    default:
      kdWarning() << "Unhandled token in DOMNodeIterator::getValueProperty : " << token << endl;
  -   return Value();
  +   return NULL;
     }
   }
   
  -Value DOMNodeIteratorProtoFunc::call(ExecState *exec, Object &thisObj, const List &)
  +ValueImp *DOMNodeIteratorProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &)
   {
  -  if (!thisObj.inherits(&KJS::DOMNodeIterator::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNodeIterator::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
     DOMExceptionTranslator exception(exec);
  -  NodeIteratorImpl &nodeIterator = *static_cast<DOMNodeIterator *>(thisObj.imp())->impl();
  +  NodeIteratorImpl &nodeIterator = *static_cast<DOMNodeIterator *>(thisObj)->impl();
     switch (id) {
     case DOMNodeIterator::PreviousNode:
       return getDOMNode(exec,nodeIterator.previousNode(exception));
  @@ -150,13 +150,13 @@
     return getStaticValueSlot<NodeFilterConstructor, DOMObject>(exec, &NodeFilterConstructorTable, this, propertyName, slot);
   }
   
  -Value NodeFilterConstructor::getValueProperty(ExecState *, int token) const
  +ValueImp *NodeFilterConstructor::getValueProperty(ExecState *, int token) const
   {
     // We use the token as the value to return directly
     return Number(token);
   }
   
  -Value getNodeFilterConstructor(ExecState *exec)
  +ValueImp *getNodeFilterConstructor(ExecState *exec)
   {
     return cacheGlobalObject<NodeFilterConstructor>(exec, "[[nodeFilter.constructor]]");
   }
  @@ -184,14 +184,14 @@
     ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMNodeFilterProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMNodeFilterProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&KJS::DOMNodeFilter::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMNodeFilter::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  NodeFilterImpl &nodeFilter = *static_cast<DOMNodeFilter *>(thisObj.imp())->impl();
  +  NodeFilterImpl &nodeFilter = *static_cast<DOMNodeFilter *>(thisObj)->impl();
     switch (id) {
       case DOMNodeFilter::AcceptNode:
         return Number(nodeFilter.acceptNode(toNode(args[0])));
  @@ -252,7 +252,7 @@
     return getStaticValueSlot<DOMTreeWalker, DOMObject>(exec, &DOMTreeWalkerTable, this, propertyName, slot);
   }
   
  -Value DOMTreeWalker::getValueProperty(ExecState *exec, int token) const
  +ValueImp *DOMTreeWalker::getValueProperty(ExecState *exec, int token) const
   {
     TreeWalkerImpl &tw = *m_impl;
     switch (token) {
  @@ -268,12 +268,12 @@
       return getDOMNode(exec,tw.currentNode());
     default:
       kdWarning() << "Unhandled token in DOMTreeWalker::getValueProperty : " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
   void DOMTreeWalker::put(ExecState *exec, const Identifier &propertyName,
  -                           const Value& value, int attr)
  +                           ValueImp *value, int attr)
   {
     if (propertyName == "currentNode") {
       DOMExceptionTranslator exception(exec);
  @@ -283,14 +283,14 @@
       ObjectImp::put(exec, propertyName, value, attr);
   }
   
  -Value DOMTreeWalkerProtoFunc::call(ExecState *exec, Object &thisObj, const List &)
  +ValueImp *DOMTreeWalkerProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &)
   {
  -  if (!thisObj.inherits(&KJS::DOMTreeWalker::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&KJS::DOMTreeWalker::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  TreeWalkerImpl &treeWalker = *static_cast<DOMTreeWalker *>(thisObj.imp())->impl();
  +  TreeWalkerImpl &treeWalker = *static_cast<DOMTreeWalker *>(thisObj)->impl();
     switch (id) {
       case DOMTreeWalker::ParentNode:
         return getDOMNode(exec,treeWalker.parentNode());
  @@ -317,7 +317,7 @@
   
   // -------------------------------------------------------------------------
   
  -JSNodeFilterCondition::JSNodeFilterCondition(Object & _filter) : filter( _filter )
  +JSNodeFilterCondition::JSNodeFilterCondition(ObjectImp * _filter) : filter( _filter )
   {
   }
   
  @@ -330,13 +330,13 @@
   #endif
       KHTMLPart *part = node->getDocument()->part();
       KJSProxy *proxy = KJSProxy::proxy(part);
  -    if (proxy && filter.implementsCall()) {
  +    if (proxy && filter->implementsCall()) {
           ExecState *exec = proxy->interpreter()->globalExec();
           List args;
           args.append(getDOMNode(exec, node));
  -        Object obj = const_cast<ProtectedObject &>(filter);
  -        Value result = obj.call(exec, obj, args);
  -        return result.toInt32(exec);
  +        ObjectImp *obj = filter;
  +        ValueImp *result = obj->call(exec, obj, args);
  +        return result->toInt32(exec);
       }
   
       return DOM::NodeFilter::FILTER_REJECT;
  
  
  
  1.10      +6 -7      WebCore/khtml/ecma/kjs_traversal.h
  
  Index: kjs_traversal.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_traversal.h,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- kjs_traversal.h	7 Aug 2005 06:17:46 -0000	1.9
  +++ kjs_traversal.h	8 Aug 2005 04:07:41 -0000	1.10
  @@ -38,7 +38,7 @@
       DOMNodeIterator(ExecState *exec, DOM::NodeIteratorImpl *ni);
       ~DOMNodeIterator();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -54,7 +54,7 @@
     public:
       NodeFilterConstructor(ExecState *) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot& slot);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -78,9 +78,8 @@
       DOMTreeWalker(ExecState *exec, DOM::TreeWalkerImpl *tw);
       ~DOMTreeWalker();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot& slot);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName,
  -                        const Value& value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Root, WhatToShow, Filter, ExpandEntityReferences, CurrentNode,
  @@ -92,7 +91,7 @@
     };
   
     ValueImp *getDOMNodeIterator(ExecState *exec, DOM::NodeIteratorImpl *ni);
  -  Value getNodeFilterConstructor(ExecState *exec);
  +  ValueImp *getNodeFilterConstructor(ExecState *exec);
     ValueImp *getDOMNodeFilter(ExecState *exec, DOM::NodeFilterImpl *nf);
     ValueImp *getDOMTreeWalker(ExecState *exec, DOM::TreeWalkerImpl *tw);
   
  @@ -100,7 +99,7 @@
   
     class JSNodeFilterCondition : public DOM::NodeFilterCondition {
     public:
  -    JSNodeFilterCondition(Object & _filter);
  +    JSNodeFilterCondition(ObjectImp * _filter);
       virtual ~JSNodeFilterCondition() {}
       virtual short acceptNode(DOM::FilterNode) const;
     protected:
  
  
  
  1.9       +6 -6      WebCore/khtml/ecma/kjs_views.cpp
  
  Index: kjs_views.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_views.cpp,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- kjs_views.cpp	7 Aug 2005 06:17:46 -0000	1.8
  +++ kjs_views.cpp	8 Aug 2005 04:07:41 -0000	1.9
  @@ -54,7 +54,7 @@
       ScriptInterpreter::forgetDOMObject(m_impl.get());
   }
   
  -Value DOMAbstractView::getValueProperty(ExecState *exec, int token)
  +ValueImp *DOMAbstractView::getValueProperty(ExecState *exec, int token)
   {
       assert(token == Document);
       return getDOMNode(exec, impl()->document());
  @@ -65,14 +65,14 @@
       return getStaticPropertySlot<DOMAbstractViewFunc, DOMAbstractView, DOMObject>(exec, &DOMAbstractViewTable, this, propertyName, slot);
   }
   
  -Value DOMAbstractViewFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *DOMAbstractViewFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&DOMAbstractView::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&DOMAbstractView::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  AbstractViewImpl &abstractView = *static_cast<DOMAbstractView *>(thisObj.imp())->impl();
  +  AbstractViewImpl &abstractView = *static_cast<DOMAbstractView *>(thisObj)->impl();
     switch (id) {
       case DOMAbstractView::GetComputedStyle: {
           ElementImpl *arg0 = toElement(args[0]);
  @@ -81,7 +81,7 @@
           else {
             if (DocumentImpl* doc = arg0->getDocument())
               doc->updateLayoutIgnorePendingStylesheets();
  -          return getDOMCSSStyleDeclaration(exec, abstractView.getComputedStyle(arg0, args[1].toString(exec).string().implementation()));
  +          return getDOMCSSStyleDeclaration(exec, abstractView.getComputedStyle(arg0, args[1]->toString(exec).string().implementation()));
           }
         }
     }
  
  
  
  1.8       +1 -1      WebCore/khtml/ecma/kjs_views.h
  
  Index: kjs_views.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_views.h,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- kjs_views.h	7 Aug 2005 06:17:46 -0000	1.7
  +++ kjs_views.h	8 Aug 2005 04:07:41 -0000	1.8
  @@ -34,7 +34,7 @@
       DOMAbstractView(ExecState *, DOM::AbstractViewImpl *av) : m_impl(av) { }
       ~DOMAbstractView();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token);
  +    ValueImp *getValueProperty(ExecState *exec, int token);
       // no put - all read-only
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  
  
  
  1.170     +135 -146  WebCore/khtml/ecma/kjs_window.cpp
  
  Index: kjs_window.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_window.cpp,v
  retrieving revision 1.169
  retrieving revision 1.170
  diff -u -r1.169 -r1.170
  --- kjs_window.cpp	7 Aug 2005 06:17:46 -0000	1.169
  +++ kjs_window.cpp	8 Aug 2005 04:07:41 -0000	1.170
  @@ -105,7 +105,7 @@
       History(ExecState *exec, KHTMLPart *p)
         : ObjectImp(exec->lexicalInterpreter()->builtinObjectPrototype()), part(p) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
       enum { Back, Forward, Go, Length };
  @@ -119,12 +119,12 @@
       FrameArray(ExecState *exec, KHTMLPart *p)
         : ObjectImp(exec->lexicalInterpreter()->builtinObjectPrototype()), part(p) { }
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token);
  +    ValueImp *getValueProperty(ExecState *exec, int token);
       virtual UString toString(ExecState *exec) const;
       enum { Length, Location };
     private:
  -    static Value indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  -    static Value nameGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *indexGetter(ExecState *, const Identifier&, const PropertySlot&);
  +    static ValueImp *nameGetter(ExecState *, const Identifier&, const PropertySlot&);
   
       virtual const ClassInfo* classInfo() const { return &info; }
       static const ClassInfo info;
  @@ -137,7 +137,7 @@
     public:
       KonquerorFunc(const Konqueror* k, const char* name)
         : DOMFunction(), konqueror(k), m_name(name) { }
  -    virtual Value call(ExecState *exec, Object &thisObj, const List &args);
  +    virtual ValueImp *callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args);
   
     private:
       const Konqueror* konqueror;
  @@ -178,7 +178,7 @@
     return getStaticValueSlot<Screen, ObjectImp>(exec, &ScreenTable, this, propertyName, slot);
   }
   
  -Value Screen::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Screen::getValueProperty(ExecState *exec, int token) const
   {
     KWinModule info;
     QWidget *thisWidget = Window::retrieveActive(exec)->part()->view();
  @@ -362,25 +362,25 @@
   
   Window *Window::retrieveWindow(KHTMLPart *p)
   {
  -  Object obj = Object::dynamicCast( retrieve( p ) );
  +  ObjectImp *obj = retrieve(p)->getObject();
   #ifndef NDEBUG
     // obj should never be null, except when javascript has been disabled in that part.
     if ( p && p->jScriptEnabled() )
     {
  -    assert( !obj.isNull() );
  +    assert(obj);
   #ifndef QWS
  -    //assert( dynamic_cast<KJS::Window*>(obj.imp()) ); // type checking
  +    //assert( dynamic_cast<KJS::Window*>(obj) ); // type checking
   #endif
     }
   #endif
  -  if ( obj.isNull() ) // JS disabled
  +  if (!obj) // JS disabled
       return 0;
  -  return static_cast<KJS::Window*>(obj.imp());
  +  return static_cast<Window*>(obj);
   }
   
   Window *Window::retrieveActive(ExecState *exec)
   {
  -  ValueImp *imp = exec->dynamicInterpreter()->globalObject().imp();
  +  ValueImp *imp = exec->dynamicInterpreter()->globalObject();
     assert( imp );
   #ifndef QWS
     //assert( dynamic_cast<KJS::Window*>(imp) );
  @@ -388,13 +388,13 @@
     return static_cast<KJS::Window*>(imp);
   }
   
  -Value Window::retrieve(KHTMLPart *p)
  +ValueImp *Window::retrieve(KHTMLPart *p)
   {
     assert(p);
     KJSProxy *proxy = KJSProxy::proxy( p );
     if (proxy) {
   #ifdef KJS_VERBOSE
  -    kdDebug(6070) << "Window::retrieve part=" << p << " interpreter=" << proxy->interpreter() << " window=" << proxy->interpreter()->globalObject().imp() << endl;
  +    kdDebug(6070) << "Window::retrieve part=" << p << " interpreter=" << proxy->interpreter() << " window=" << proxy->interpreter()->globalObject() << endl;
   #endif
       return proxy->interpreter()->globalObject(); // the Global object is the "window"
     } else
  @@ -521,7 +521,7 @@
   {
       QMap<QString, QString> map;
   
  -    QStringList features = QStringList::split(';', featuresArg->dispatchToString(exec).qstring());
  +    QStringList features = QStringList::split(';', featuresArg->toString(exec).qstring());
       QStringList::ConstIterator end = features.end();
       for (QStringList::ConstIterator it = features.begin(); it != end; ++it) {
           QString s = *it;
  @@ -636,10 +636,10 @@
   
   static ValueImp *showModalDialog(ExecState *exec, Window *openerWindow, const List &args)
   {
  -    UString URL = args[0].toString(exec);
  +    UString URL = args[0]->toString(exec);
   
       if (!canShowModalDialogNow(openerWindow) || !allowPopUp(exec, openerWindow))
  -        return Undefined().imp();
  +        return Undefined();
       
       const QMap<QString, QString> features = parseFeatures(exec, args[2]);
   
  @@ -686,17 +686,17 @@
   
       KHTMLPart *dialogPart = createNewWindow(exec, openerWindow, URL.qstring(), "", wargs, args[1]);
       if (!dialogPart)
  -        return Undefined().imp();
  +        return Undefined();
   
       Window *dialogWindow = Window::retrieveWindow(dialogPart);
  -    ValueImp *returnValue = Undefined().imp();
  +    ValueImp *returnValue = Undefined();
       dialogWindow->setReturnValueSlot(&returnValue);
       static_cast<KHTMLPartBrowserExtension *>(dialogPart->browserExtension())->runModal();
       dialogWindow->setReturnValueSlot(NULL);
       return returnValue;
   }
   
  -Value Window::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Window::getValueProperty(ExecState *exec, int token) const
   {
      assert(token == Closed || m_part);
   
  @@ -755,11 +755,11 @@
         // the security check the first time, but not subsequent times, seems weird.
         const_cast<Window *>(this)->putDirect("navigator", n, DontDelete|ReadOnly);
         const_cast<Window *>(this)->putDirect("clientInformation", n, DontDelete|ReadOnly);
  -      return Value(n);
  +      return n;
       }
   #ifdef Q_WS_QWS
       case _Konqueror:
  -      return Value(new Konqueror(m_part));
  +      return new Konqueror(m_part);
   #endif
       case Locationbar:
         return locationbar(exec);
  @@ -793,9 +793,9 @@
         updateLayout();
         return Number(m_part->view()->contentsY());
       case Parent:
  -      return Value(retrieve(m_part->parentPart() ? m_part->parentPart() : (KHTMLPart*)m_part));
  +      return retrieve(m_part->parentPart() ? m_part->parentPart() : (KHTMLPart*)m_part);
       case Personalbar:
  -      return Value(personalbar(exec));
  +      return personalbar(exec);
       case ScreenLeft:
       case ScreenX: {
         if (m_part->view()) {
  @@ -836,14 +836,14 @@
         updateLayout();
         return Number(m_part->view()->contentsY());
       case Scrollbars:
  -      return Value(scrollbars(exec));
  +      return scrollbars(exec);
       case Statusbar:
  -      return Value(statusbar(exec));
  +      return statusbar(exec);
       case Toolbar:
  -      return Value(toolbar(exec));
  +      return toolbar(exec);
       case Self:
       case _Window:
  -      return Value(retrieve(m_part));
  +      return retrieve(m_part);
       case Top: {
         KHTMLPart *p = m_part;
         while (p->parentPart())
  @@ -948,19 +948,19 @@
      return Undefined();
   }
   
  -Value Window::childFrameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Window::childFrameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     Window *thisObj = static_cast<Window *>(slot.slotBase());
     return retrieve(thisObj->m_part->childFrameNamed(propertyName.qstring()));
   }
   
  -Value Window::namedFrameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Window::namedFrameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     Window *thisObj = static_cast<Window *>(slot.slotBase());
     return retrieve(thisObj->m_part->findFrame(propertyName.qstring()));
   }
   
  -Value Window::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Window::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     Window *thisObj = static_cast<Window *>(slot.slotBase());
     
  @@ -971,7 +971,7 @@
     return retrieve(static_cast<KHTMLPart*>(frame));
   }
   
  -Value Window::namedItemGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *Window::namedItemGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     Window *thisObj = static_cast<Window *>(slot.slotBase());
     DocumentImpl *doc = thisObj->m_part->xmlDocImpl();
  @@ -1082,7 +1082,7 @@
     return ObjectImp::getOwnPropertySlot(exec, propertyName, slot);
   }
   
  -void Window::put(ExecState* exec, const Identifier &propertyName, const Value &value, int attr)
  +void Window::put(ExecState* exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     // Called by an internal KJS call (e.g. InterpreterImp's constructor) ?
     // If yes, save time and jump directly to ObjectImp.
  @@ -1098,20 +1098,16 @@
     if (entry)
     {
       switch( entry->value ) {
  -    case Status: {
  -      String s = value.toString(exec);
  -      m_part->setJSStatusBarText(s.value().qstring());
  +    case Status:
  +      m_part->setJSStatusBarText(value->toString(exec).qstring());
         return;
  -    }
  -    case DefaultStatus: {
  -      String s = value.toString(exec);
  -      m_part->setJSDefaultStatusBarText(s.value().qstring());
  +    case DefaultStatus:
  +      m_part->setJSDefaultStatusBarText(value->toString(exec).qstring());
         return;
  -    }
       case _Location: {
         KHTMLPart* p = Window::retrieveActive(exec)->m_part;
         if (p) {
  -        QString dstUrl = p->xmlDocImpl()->completeURL(value.toString(exec).qstring());
  +        QString dstUrl = p->xmlDocImpl()->completeURL(value->toString(exec).qstring());
           if (!dstUrl.startsWith("javascript:", false) || isSafeScript(exec))
           {
             bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
  @@ -1234,9 +1230,9 @@
       case Name:
         if (isSafeScript(exec))
   #if APPLE_CHANGES
  -        m_part->setName( value.toString(exec).qstring() );
  +        m_part->setName( value->toString(exec).qstring() );
   #else
  -        m_part->setName( value.toString(exec).qstring().local8Bit().data() );
  +        m_part->setName( value->toString(exec).qstring().local8Bit().data() );
   #endif
         return;
       default:
  @@ -1258,7 +1254,7 @@
     return winq->installTimeout(handler, t, singleShot);
   }
   
  -int Window::installTimeout(const Value &function, List &args, int t, bool singleShot)
  +int Window::installTimeout(ValueImp *function, List &args, int t, bool singleShot)
   {
     return winq->installTimeout(function, args, t, singleShot);
   }
  @@ -1426,7 +1422,7 @@
     return false;
   }
   
  -void Window::setListener(ExecState *exec, int eventId, Value func)
  +void Window::setListener(ExecState *exec, int eventId, ValueImp *func)
   {
     if (!isSafeScript(exec))
       return;
  @@ -1437,7 +1433,7 @@
     doc->setHTMLWindowEventListener(eventId,getJSEventListener(func,true));
   }
   
  -Value Window::getListener(ExecState *exec, int eventId) const
  +ValueImp *Window::getListener(ExecState *exec, int eventId) const
   {
     if (!isSafeScript(exec))
       return Undefined();
  @@ -1452,27 +1448,25 @@
       return Null();
   }
   
  -JSEventListener *Window::getJSEventListener(const Value& val, bool html)
  +JSEventListener *Window::getJSEventListener(ValueImp *val, bool html)
   {
  -  // This function is so hot that it's worth coding it directly with imps.
  -  if (val.type() != ObjectType)
  +  if (!val->isObject())
       return 0;
  -  ObjectImp *listenerObject = static_cast<ObjectImp *>(val.imp());
  +  ObjectImp *listenerObject = static_cast<ObjectImp *>(val);
   
     JSEventListener *existingListener = jsEventListeners[listenerObject];
     if (existingListener)
       return existingListener;
   
     // Note that the JSEventListener constructor adds it to our jsEventListeners list
  -  return new JSEventListener(Object(listenerObject), Object(this), html);
  +  return new JSEventListener(listenerObject, this, html);
   }
   
  -JSUnprotectedEventListener *Window::getJSUnprotectedEventListener(const Value& val, bool html)
  +JSUnprotectedEventListener *Window::getJSUnprotectedEventListener(ValueImp *val, bool html)
   {
  -  // This function is so hot that it's worth coding it directly with imps.
  -  if (val.type() != ObjectType)
  +  if (!val->isObject())
       return 0;
  -  ObjectImp *listenerObject = static_cast<ObjectImp *>(val.imp());
  +  ObjectImp *listenerObject = static_cast<ObjectImp *>(val);
   
     JSUnprotectedEventListener *existingListener = jsUnprotectedEventListeners[listenerObject];
     if (existingListener)
  @@ -1480,12 +1474,12 @@
   
     // Note that the JSUnprotectedEventListener constructor adds it to
     // our jsUnprotectedEventListeners list
  -  return new JSUnprotectedEventListener(Object(listenerObject), Object(this), html);
  +  return new JSUnprotectedEventListener(listenerObject, this, html);
   }
   
   JSLazyEventListener *Window::getJSLazyEventListener(const QString& code, DOM::NodeImpl *node, int lineNumber)
   {
  -  return new JSLazyEventListener(code, Object(this), node, lineNumber);
  +  return new JSLazyEventListener(code, this, node, lineNumber);
   }
   
   void Window::clear( ExecState *exec )
  @@ -1513,14 +1507,14 @@
     //kdDebug(6070) << "Window " << this << " (part=" << m_part << ")::setCurrentEvent m_evt=" << evt << endl;
   }
   
  -Value WindowFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *WindowFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&Window::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&Window::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  Window *window = static_cast<Window *>(thisObj.imp());
  +  Window *window = static_cast<Window *>(thisObj);
     QString str, str2;
   
     KHTMLPart *part = window->m_part;
  @@ -1528,8 +1522,8 @@
       return Undefined();
   
     KHTMLView *widget = part->view();
  -  Value v = args[0];
  -  UString s = v.toString(exec);
  +  ValueImp *v = args[0];
  +  UString s = v->toString(exec);
     str = s.qstring();
   
     switch (id) {
  @@ -1556,13 +1550,13 @@
         part->xmlDocImpl()->updateRendering();
       bool ok;
   #if APPLE_CHANGES
  -    ok = KWQ(part)->runJavaScriptPrompt(str, args.size() >= 2 ? args[1].toString(exec).qstring() : QString::null, str2);
  +    ok = KWQ(part)->runJavaScriptPrompt(str, args.size() >= 2 ? args[1]->toString(exec).qstring() : QString::null, str2);
   #else
       if (args.size() >= 2)
         str2 = QInputDialog::getText(i18n("Konqueror: Prompt"),
                                      QStyleSheet::convertFromPlainText(str),
                                      QLineEdit::Normal,
  -                                   args[1].toString(exec).qstring(), &ok);
  +                                   args[1]->toString(exec).qstring(), &ok);
       else
         str2 = QInputDialog::getText(i18n("Konqueror: Prompt"),
                                      QStyleSheet::convertFromPlainText(str),
  @@ -1601,21 +1595,19 @@
   #else
         {
           policy = 0;
  -	LOG(PopupBlocking, "Allowed JavaScript window open of %s", args[0].toString(exec).qstring().ascii());
  +	LOG(PopupBlocking, "Allowed JavaScript window open of %s", args[0]->toString(exec).qstring().ascii());
         } else {
  -	LOG(PopupBlocking, "Blocked JavaScript window open of %s", args[0].toString(exec).qstring().ascii());
  +	LOG(PopupBlocking, "Blocked JavaScript window open of %s", args[0]->toString(exec).qstring().ascii());
         }
   #endif
       }
   
  -    QString frameName = !args[1].isNull() && args[1].type() != UndefinedType ?
  -                        args[1].toString(exec).qstring()
  -                        : QString("_blank");
  +    QString frameName = args[1]->isUndefinedOrNull() ? QString("_blank") : args[1]->toString(exec).qstring();
   
       if ( policy != 0 && !(part->findFrame(frameName) || frameName == "_top" || frameName == "_parent" || frameName == "_self")) {
         return Undefined();
       } else {
  -      if (v.type() == UndefinedType)
  +      if (v->isUndefined())
           str = QString();
   
         KParts::WindowArgs winargs;
  @@ -1623,8 +1615,8 @@
         // scan feature argument
         v = args[2];
         QString features;
  -      if (!v.isNull() && v.type() != UndefinedType && v.toString(exec).size() > 0) {
  -        features = v.toString(exec).qstring();
  +      if (!v->isUndefinedOrNull() && v->toString(exec).size() > 0) {
  +        features = v->toString(exec).qstring();
           // specifying window params means false defaults
           winargs.menuBarVisible = false;
           winargs.toolBarsVisible = false;
  @@ -1827,20 +1819,20 @@
     case Window::ScrollBy:
       window->updateLayout();
       if(args.size() >= 2 && widget)
  -      widget->scrollBy(args[0].toInt32(exec), args[1].toInt32(exec));
  +      widget->scrollBy(args[0]->toInt32(exec), args[1]->toInt32(exec));
       return Undefined();
     case Window::Scroll:
     case Window::ScrollTo:
       window->updateLayout();
       if(args.size() >= 2 && widget)
  -      widget->setContentsPos(args[0].toInt32(exec), args[1].toInt32(exec));
  +      widget->setContentsPos(args[0]->toInt32(exec), args[1]->toInt32(exec));
       return Undefined();
     case Window::MoveBy:
       if(args.size() >= 2 && widget)
       {
         QWidget * tl = widget->topLevelWidget();
   	  QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
  -      QPoint dest = tl->pos() + QPoint( args[0].toInt32(exec), args[1].toInt32(exec) );
  +      QPoint dest = tl->pos() + QPoint( args[0]->toInt32(exec), args[1]->toInt32(exec) );
         // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
         if ( dest.x() >= sg.x() && dest.y() >= sg.x() &&
              dest.x()+tl->width() <= sg.width()+sg.x() &&
  @@ -1853,7 +1845,7 @@
       {
         QWidget * tl = widget->topLevelWidget();
   	  QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
  -      QPoint dest( args[0].toInt32(exec)+sg.x(), args[1].toInt32(exec)+sg.y() );
  +      QPoint dest( args[0]->toInt32(exec)+sg.x(), args[1]->toInt32(exec)+sg.y() );
         // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
         if ( dest.x() >= sg.x() && dest.y() >= sg.y() &&
              dest.x()+tl->width() <= sg.width()+sg.x() &&
  @@ -1865,7 +1857,7 @@
       if(args.size() >= 2 && widget)
       {
         QWidget * tl = widget->topLevelWidget();
  -      QSize dest = tl->size() + QSize( args[0].toInt32(exec), args[1].toInt32(exec) );
  +      QSize dest = tl->size() + QSize( args[0]->toInt32(exec), args[1]->toInt32(exec) );
   	  QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
         // Security check: within desktop limits and bigger than 100x100 (per spec)
         if ( tl->x()+dest.width() <= sg.x()+sg.width() &&
  @@ -1883,7 +1875,7 @@
       if(args.size() >= 2 && widget)
       {
         QWidget * tl = widget->topLevelWidget();
  -      QSize dest = QSize( args[0].toInt32(exec), args[1].toInt32(exec) );
  +      QSize dest = QSize( args[0]->toInt32(exec), args[1]->toInt32(exec) );
   	  QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
         // Security check: within desktop limits and bigger than 100x100 (per spec)
         if ( tl->x()+dest.width() <= sg.x()+sg.width() &&
  @@ -1900,14 +1892,14 @@
     case Window::SetTimeout:
       if (!window->isSafeScript(exec))
           return Undefined();
  -    if (args.size() >= 2 && v.isA(StringType)) {
  -      int i = args[1].toInt32(exec);
  +    if (args.size() >= 2 && v->isString()) {
  +      int i = args[1]->toInt32(exec);
         int r = (const_cast<Window*>(window))->installTimeout(s, i, true /*single shot*/);
         return Number(r);
       }
  -    else if (args.size() >= 2 && v.isA(ObjectType) && Object::dynamicCast(v).implementsCall()) {
  -      Value func = args[0];
  -      int i = args[1].toInt32(exec);
  +    else if (args.size() >= 2 && v->isObject() && static_cast<ObjectImp *>(v)->implementsCall()) {
  +      ValueImp *func = args[0];
  +      int i = args[1]->toInt32(exec);
   
         // All arguments after the second should go to the function
         // FIXME: could be more efficient
  @@ -1921,15 +1913,14 @@
     case Window::SetInterval:
       if (!window->isSafeScript(exec))
           return Undefined();
  -    if (args.size() >= 2 && v.isA(StringType)) {
  -      int i = args[1].toInt32(exec);
  +    if (args.size() >= 2 && v->isString()) {
  +      int i = args[1]->toInt32(exec);
         int r = (const_cast<Window*>(window))->installTimeout(s, i, false);
         return Number(r);
       }
  -    else if (args.size() >= 2 && !Object::dynamicCast(v).isNull() &&
  -	     Object::dynamicCast(v).implementsCall()) {
  -      Value func = args[0];
  -      int i = args[1].toInt32(exec);
  +    else if (args.size() >= 2 && v->isObject() && static_cast<ObjectImp *>(v)->implementsCall()) {
  +      ValueImp *func = args[0];
  +      int i = args[1]->toInt32(exec);
   
         // All arguments after the second should go to the function
         // FIXME: could be more efficient
  @@ -1944,7 +1935,7 @@
     case Window::ClearInterval:
       if (!window->isSafeScript(exec))
           return Undefined();
  -    (const_cast<Window*>(window))->clearTimeout(v.toInt32(exec));
  +    (const_cast<Window*>(window))->clearTimeout(v->toInt32(exec));
       return Undefined();
     case Window::Focus:
       if (widget)
  @@ -1953,7 +1944,7 @@
     case Window::GetSelection:
       if (!window->isSafeScript(exec))
           return Undefined();
  -    return Value(window->selection());
  +    return window->selection();
     case Window::Blur:
   #if APPLE_CHANGES
       KWQ(part)->unfocusWindow();
  @@ -1977,7 +1968,7 @@
         // To conform to the SPEC, we only ask if the window
         // has more than one entry in the history (NS does that too).
         History history(exec,part);
  -      if ( history.get( exec, lengthPropertyName ).toInt32(exec) <= 1
  +      if ( history.get( exec, lengthPropertyName )->toInt32(exec) <= 1
   #if APPLE_CHANGES
              // FIXME: How are we going to handle this?
   #else
  @@ -2006,7 +1997,7 @@
           if (listener) {
   	    DocumentImpl* docimpl = part->xmlDocImpl();
               if (docimpl)
  -                docimpl->addWindowEventListener(DOM::EventImpl::typeToId(args[0].toString(exec).string()),listener,args[2].toBoolean(exec));
  +                docimpl->addWindowEventListener(DOM::EventImpl::typeToId(args[0]->toString(exec).string()),listener,args[2]->toBoolean(exec));
           }
           return Undefined();
       }
  @@ -2017,7 +2008,7 @@
           if (listener) {
   	    DocumentImpl* docimpl = part->xmlDocImpl();
               if (docimpl)
  -                docimpl->removeWindowEventListener(DOM::EventImpl::typeToId(args[0].toString(exec).string()),listener,args[2].toBoolean(exec));
  +                docimpl->removeWindowEventListener(DOM::EventImpl::typeToId(args[0]->toString(exec).string()),listener,args[2]->toBoolean(exec));
           }
           return Undefined();
       }
  @@ -2037,7 +2028,7 @@
   
   ////////////////////// ScheduledAction ////////////////////////
   
  -ScheduledAction::ScheduledAction(Object _func, List _args, bool _singleShot)
  +ScheduledAction::ScheduledAction(ObjectImp *_func, List _args, bool _singleShot)
   {
     //kdDebug(6070) << "ScheduledAction::ScheduledAction(isFunction) " << this << endl;
     func = _func;
  @@ -2065,23 +2056,23 @@
   
     //kdDebug(6070) << "ScheduledAction::execute " << this << endl;
     if (isFunction) {
  -    if (func.implementsCall()) {
  +    if (func->implementsCall()) {
         // #### check this
         Q_ASSERT( window->m_part );
         if ( window->m_part )
         {
           KJS::Interpreter *interpreter = KJSProxy::proxy( window->m_part )->interpreter();
           ExecState *exec = interpreter->globalExec();
  -        Q_ASSERT( window == interpreter->globalObject().imp() );
  -        Object obj( window );
  +        Q_ASSERT( window == interpreter->globalObject() );
  +        ObjectImp *obj( window );
   	Interpreter::lock();
  -        func.call(exec,obj,args); // note that call() creates its own execution state for the func call
  +        func->call(exec,obj,args); // note that call() creates its own execution state for the func call
   	Interpreter::unlock();
   	if ( exec->hadException() ) {
   #if APPLE_CHANGES
             Interpreter::lock();
  -          char *message = exec->exception().toObject(exec).get(exec, messagePropertyName).toString(exec).ascii();
  -          int lineNumber =  exec->exception().toObject(exec).get(exec, "line").toInt32(exec);
  +          char *message = exec->exception()->toObject(exec)->get(exec, messagePropertyName)->toString(exec).ascii();
  +          int lineNumber =  exec->exception()->toObject(exec)->get(exec, "line")->toInt32(exec);
             Interpreter::unlock();
   	  if (Interpreter::shouldPrintExceptions()) {
   	    printf("(timer):%s\n", message);
  @@ -2144,9 +2135,9 @@
     return id;
   }
   
  -int WindowQObject::installTimeout(const Value &func, List args, int t, bool singleShot)
  +int WindowQObject::installTimeout(ValueImp *func, List args, int t, bool singleShot)
   {
  -  Object objFunc = Object::dynamicCast( func );
  +  ObjectImp *objFunc = static_cast<ObjectImp *>(func);
     int id = startTimer(t);
     scheduledActions.insert(id, new ScheduledAction(objFunc,args,singleShot));
     return id;
  @@ -2246,7 +2237,7 @@
   */
   
   
  -Value FrameArray::getValueProperty(ExecState *exec, int token)
  +ValueImp *FrameArray::getValueProperty(ExecState *exec, int token)
   {
     switch (token) {
     case Length: {
  @@ -2254,20 +2245,18 @@
       unsigned int len = frames.count();
       return Number(len);
     }
  -  case Location: {
  +  case Location:
       // non-standard property, but works in NS and IE
  -    Object obj = Object::dynamicCast(Window::retrieve(part));
  -    if (!obj.isNull())
  -      return obj.get(exec, "location");
  +    if (ObjectImp *obj = Window::retrieveWindow(part))
  +      return obj->get(exec, "location");
       return Undefined();
  -  }
     default:
       assert(0);
       return Undefined();
     }
   }
   
  -Value FrameArray::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *FrameArray::indexGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     FrameArray *thisObj = static_cast<FrameArray *>(slot.slotBase());
     KParts::ReadOnlyPart *frame = thisObj->part->frames().at(slot.index());
  @@ -2280,7 +2269,7 @@
     return Undefined();
   }
   
  -Value FrameArray::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
  +ValueImp *FrameArray::nameGetter(ExecState *exec, const Identifier& propertyName, const PropertySlot& slot)
   {
     FrameArray *thisObj = static_cast<FrameArray *>(slot.slotBase());
     KParts::ReadOnlyPart *frame = thisObj->part->findFrame(propertyName.qstring());
  @@ -2353,7 +2342,7 @@
   {
   }
   
  -Value Location::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Location::getValueProperty(ExecState *exec, int token) const
   {
     KURL url = m_part->url();
     switch (token) {
  @@ -2403,12 +2392,12 @@
     return getStaticPropertySlot<LocationFunc, Location, ObjectImp>(exec, &LocationTable, this, propertyName, slot);
   }
   
  -void Location::put(ExecState *exec, const Identifier &p, const Value &v, int attr)
  +void Location::put(ExecState *exec, const Identifier &p, ValueImp *v, int attr)
   {
     if (m_part.isNull())
       return;
   
  -  QString str = v.toString(exec).qstring();
  +  QString str = v->toString(exec).qstring();
     KURL url = m_part->url();
     const HashEntry *entry = Lookup::findEntry(&LocationTable, p);
     if (entry)
  @@ -2465,7 +2454,7 @@
     }
   }
   
  -Value Location::toPrimitive(ExecState *exec, Type) const
  +ValueImp *Location::toPrimitive(ExecState *exec, Type) const
   {
     return String(toString(exec));
   }
  @@ -2478,14 +2467,14 @@
       return m_part->url().prettyURL();
   }
   
  -Value LocationFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *LocationFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&Location::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&Location::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  Location *location = static_cast<Location *>(thisObj.imp());
  +  Location *location = static_cast<Location *>(thisObj);
     KHTMLPart *part = location->part();
     if (part) {
         
  @@ -2496,7 +2485,7 @@
       switch (id) {
       case Location::Replace:
       {
  -      QString str = args[0].toString(exec).qstring();
  +      QString str = args[0]->toString(exec).qstring();
         KHTMLPart* p = Window::retrieveActive(exec)->part();
         if ( p ) {
           const Window* window = Window::retrieveWindow(part);
  @@ -2522,7 +2511,7 @@
           KHTMLPart *p = Window::retrieveActive(exec)->part();
           if (p) {
               const Window *window = Window::retrieveWindow(part);
  -            QString dstUrl = p->xmlDocImpl()->completeURL(args[0].toString(exec).qstring());
  +            QString dstUrl = p->xmlDocImpl()->completeURL(args[0]->toString(exec).qstring());
               if (!dstUrl.startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
                   bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
   #if APPLE_CHANGES
  @@ -2574,7 +2563,7 @@
   {
   }
   
  -Value Selection::getValueProperty(ExecState *exec, int token) const
  +ValueImp *Selection::getValueProperty(ExecState *exec, int token) const
   {
     const Window* window = Window::retrieveWindow(m_part);
     if (!window) {
  @@ -2624,7 +2613,7 @@
     return getStaticPropertySlot<SelectionFunc, Selection, ObjectImp>(exec, &SelectionTable, this, propertyName, slot);
   }
   
  -Value Selection::toPrimitive(ExecState *exec, Type) const
  +ValueImp *Selection::toPrimitive(ExecState *exec, Type) const
   {
     return String(toString(exec));
   }
  @@ -2637,14 +2626,14 @@
       return UString(m_part->selection().toRange()->toString(exception));
   }
   
  -Value SelectionFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *SelectionFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -    if (!thisObj.inherits(&Selection::info)) {
  -        Object err = Error::create(exec,TypeError);
  +    if (!thisObj->inherits(&Selection::info)) {
  +        ObjectImp *err = Error::create(exec,TypeError);
           exec->setException(err);
           return err;
       }
  -    Selection *selection = static_cast<Selection *>(thisObj.imp());
  +    Selection *selection = static_cast<Selection *>(thisObj);
       KHTMLPart *part = selection->part();
       if (part) {
           DocumentImpl *docimpl = part->xmlDocImpl();
  @@ -2654,7 +2643,7 @@
           switch (id) {
               case Selection::Collapse:
                   TypingCommand::closeTyping(part->lastEditCommand());
  -                part->setSelection(khtml::Selection(Position(toNode(args[0]), args[1].toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
  +                part->setSelection(khtml::Selection(Position(toNode(args[0]), args[1]->toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
                   break;
               case Selection::CollapseToEnd:
                   TypingCommand::closeTyping(part->lastEditCommand());
  @@ -2670,22 +2659,22 @@
                   break;
               case Selection::SetBaseAndExtent: {
                   TypingCommand::closeTyping(part->lastEditCommand());
  -                Position base(toNode(args[0]), args[1].toInt32(exec));
  -                Position extent(toNode(args[2]), args[3].toInt32(exec));
  +                Position base(toNode(args[0]), args[1]->toInt32(exec));
  +                Position extent(toNode(args[2]), args[3]->toInt32(exec));
                   part->setSelection(khtml::Selection(base, khtml::SEL_DEFAULT_AFFINITY, extent, khtml::SEL_DEFAULT_AFFINITY));
                   break;
               }
               case Selection::SetPosition:
                   TypingCommand::closeTyping(part->lastEditCommand());
  -                part->setSelection(khtml::Selection(Position(toNode(args[0]), args[1].toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
  +                part->setSelection(khtml::Selection(Position(toNode(args[0]), args[1]->toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
                   break;
               case Selection::Modify: {
                   TypingCommand::closeTyping(part->lastEditCommand());
                   khtml::Selection s(part->selection());
                   khtml::Selection::EAlter alter = khtml::Selection::MOVE;
  -                if (args[0].toString(exec).string().lower() == "extend")
  +                if (args[0]->toString(exec).string().lower() == "extend")
                       alter = khtml::Selection::EXTEND;
  -                DOMString directionString = args[1].toString(exec).string().lower();
  +                DOMString directionString = args[1]->toString(exec).string().lower();
                   khtml::Selection::EDirection direction = khtml::Selection::FORWARD;
                   if (directionString == "backward")
                       direction = khtml::Selection::BACKWARD;
  @@ -2694,7 +2683,7 @@
                   if (directionString == "right")
                       direction = khtml::Selection::RIGHT;
                   khtml::ETextGranularity granularity = khtml::CHARACTER;
  -                DOMString granularityString = args[2].toString(exec).string().lower();
  +                DOMString granularityString = args[2]->toString(exec).string().lower();
                   if (granularityString == "word")
                       granularity = khtml::WORD;
                   else if (granularityString == "line")
  @@ -2726,7 +2715,7 @@
   {
   }
   
  -Value BarInfo::getValueProperty(ExecState *exec, int token) const
  +ValueImp *BarInfo::getValueProperty(ExecState *exec, int token) const
   {
       assert(token == Visible);
       switch (m_type) {
  @@ -2775,7 +2764,7 @@
     return getStaticPropertySlot<HistoryFunc, History, ObjectImp>(exec, &HistoryTable, this, propertyName, slot);
   }
   
  -Value History::getValueProperty(ExecState *, int token) const
  +ValueImp *History::getValueProperty(ExecState *, int token) const
   {
     switch (token) {
     case Length:
  @@ -2806,14 +2795,14 @@
     return "[object History]";
   }
   
  -Value HistoryFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *HistoryFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&History::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&History::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  -  History *history = static_cast<History *>(thisObj.imp());
  +  History *history = static_cast<History *>(thisObj);
   
     int steps;
     switch (id) {
  @@ -2824,7 +2813,7 @@
       steps = 1;
       break;
     case History::Go:
  -    steps = args[0].toInt32(exec);
  +    steps = args[0]->toInt32(exec);
       break;
     default:
       return Undefined();
  @@ -2847,7 +2836,7 @@
     return true;
   }
   
  -Value Konqueror::get(ExecState *exec, const Identifier &p) const
  +ValueImp *Konqueror::get(ExecState *exec, const Identifier &p) const
   {
     if ( p == "goHistory" || part->url().protocol() != "http" || part->url().host() != "localhost" )
       return Undefined();
  @@ -2863,7 +2852,7 @@
           case QVariant::Int:
             return Number( prop.toInt() );
           case QVariant::String:
  -          return String( prop.toString() );
  +          return String( prop->toString() );
           default:
             break;
           }
  @@ -2874,7 +2863,7 @@
     return /*Function*/( new KonquerorFunc(this, p.qstring().latin1() ) );
   }
   
  -Value KonquerorFunc::call(ExecState *exec, Object &, const List &args)
  +ValueImp *KonquerorFunc::callAsFunction(ExecState *exec, ObjectImp *, const List &args)
   {
     KParts::BrowserExtension *ext = konqueror->part->browserExtension();
   
  
  
  
  1.50      +21 -21    WebCore/khtml/ecma/kjs_window.h
  
  Index: kjs_window.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/kjs_window.h,v
  retrieving revision 1.49
  retrieving revision 1.50
  diff -u -r1.49 -r1.50
  --- kjs_window.h	7 Aug 2005 06:17:46 -0000	1.49
  +++ kjs_window.h	8 Aug 2005 04:07:42 -0000	1.50
  @@ -60,7 +60,7 @@
         AvailWidth
       };
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
     private:
       KHTMLView *view;
       virtual const ClassInfo* classInfo() const { return &info; }
  @@ -82,7 +82,7 @@
        * for the specified part p this will be returned in order to have unique
        * bindings.
        */
  -    static Value retrieve(KHTMLPart *p);
  +    static ValueImp *retrieve(KHTMLPart *p);
       /**
        * Returns the Window object for a given HTML part
        */
  @@ -95,11 +95,11 @@
       QGuardedPtr<KHTMLPart> part() const { return m_part; }
       virtual void mark();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
       virtual bool toBoolean(ExecState *exec) const;
       int installTimeout(const UString &handler, int t, bool singleShot);
  -    int installTimeout(const Value &function, List &args, int t, bool singleShot);
  +    int installTimeout(ValueImp *function, List &args, int t, bool singleShot);
       void clearTimeout(int timerId);
   #ifdef APPLE_CHANGES
       bool hasTimeouts();
  @@ -121,8 +121,8 @@
       BarInfo *scrollbars(ExecState *exec) const;
       BarInfo *statusbar(ExecState *exec) const;
       BarInfo *toolbar(ExecState *exec) const;
  -    JSEventListener *getJSEventListener(const Value &val, bool html = false);
  -    JSUnprotectedEventListener *getJSUnprotectedEventListener(const Value &val, bool html = false);
  +    JSEventListener *getJSEventListener(ValueImp *val, bool html = false);
  +    JSUnprotectedEventListener *getJSUnprotectedEventListener(ValueImp *val, bool html = false);
       JSLazyEventListener *getJSLazyEventListener(const QString &code, DOM::NodeImpl *node, int lineno = 0);
       void clear( ExecState *exec );
       virtual UString toString(ExecState *exec) const;
  @@ -153,13 +153,13 @@
              Onselect, Onsubmit, Onunload,
              Statusbar, Toolbar, FrameElement, ShowModalDialog };
     protected:
  -    Value getListener(ExecState *exec, int eventId) const;
  -    void setListener(ExecState *exec, int eventId, Value func);
  +    ValueImp *getListener(ExecState *exec, int eventId) const;
  +    void setListener(ExecState *exec, int eventId, ValueImp *func);
     private:
  -    static Value childFrameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value namedFrameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  -    static Value namedItemGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *childFrameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *namedFrameGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *indexGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
  +    static ValueImp *namedItemGetter(ExecState *exec, const Identifier&, const PropertySlot& slot);
   
       void updateLayout() const;
   
  @@ -187,7 +187,7 @@
      */
     class ScheduledAction {
     public:
  -    ScheduledAction(Object _func, List _args, bool _singleShot);
  +    ScheduledAction(ObjectImp *_func, List _args, bool _singleShot);
       ScheduledAction(const QString &_code, bool _singleShot);
       void execute(Window *window);
   
  @@ -204,7 +204,7 @@
       WindowQObject(Window *w);
       ~WindowQObject();
       int installTimeout(const UString &handler, int t, bool singleShot);
  -    int installTimeout(const Value &func, List args, int t, bool singleShot);
  +    int installTimeout(ValueImp *func, List args, int t, bool singleShot);
       void clearTimeout(int timerId, bool delAction = true);
   #ifdef APPLE_CHANGES
       bool hasTimeouts();
  @@ -227,9 +227,9 @@
     class Location : public ObjectImp {
     public:
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value &value, int attr = None);
  -    virtual Value toPrimitive(ExecState *exec, Type preferred) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type preferred) const;
       virtual UString toString(ExecState *exec) const;
       enum { Hash, Href, Hostname, Host, Pathname, Port, Protocol, Search, EqualEqual,
              Replace, Reload, ToString, Assign };
  @@ -245,8 +245,8 @@
     class Selection : public ObjectImp {
     public:
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual Value toPrimitive(ExecState *exec, Type preferred) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual ValueImp *toPrimitive(ExecState *exec, Type preferred) const;
       virtual UString toString(ExecState *exec) const;
       enum { AnchorNode, AnchorOffset, FocusNode, FocusOffset, BaseNode, BaseOffset, ExtentNode, ExtentOffset, 
              IsCollapsed, _Type, EqualEqual, Collapse, CollapseToEnd, CollapseToStart, Empty, ToString, 
  @@ -263,7 +263,7 @@
     class BarInfo : public ObjectImp {
     public:
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
       enum { Visible };
       enum Type { Locationbar, Menubar, Personalbar, Scrollbars, Statusbar, Toolbar };
       KHTMLPart *part() const { return m_part; }
  
  
  
  1.35      +28 -28    WebCore/khtml/ecma/xmlhttprequest.cpp
  
  Index: xmlhttprequest.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/xmlhttprequest.cpp,v
  retrieving revision 1.34
  retrieving revision 1.35
  diff -u -r1.34 -r1.35
  --- xmlhttprequest.cpp	7 Aug 2005 06:17:46 -0000	1.34
  +++ xmlhttprequest.cpp	8 Aug 2005 04:07:42 -0000	1.35
  @@ -108,9 +108,9 @@
     return true;
   }
   
  -Object XMLHttpRequestConstructorImp::construct(ExecState *exec, const List &)
  +ObjectImp *XMLHttpRequestConstructorImp::construct(ExecState *exec, const List &)
   {
  -  return Object(new XMLHttpRequest(exec, doc.get()));
  +  return new XMLHttpRequest(exec, doc.get());
   }
   
   const ClassInfo XMLHttpRequest::info = { "XMLHttpRequest", 0, &XMLHttpRequestTable, 0 };
  @@ -132,7 +132,7 @@
     return getStaticValueSlot<XMLHttpRequest, DOMObject>(exec, &XMLHttpRequestTable, this, propertyName, slot);
   }
   
  -Value XMLHttpRequest::getValueProperty(ExecState *exec, int token) const
  +ValueImp *XMLHttpRequest::getValueProperty(ExecState *exec, int token) const
   {
     switch (token) {
     case ReadyState:
  @@ -147,11 +147,11 @@
         QString mimeType;
         
         if (MIMETypeOverride.isEmpty()) {
  -        Value header = getResponseHeader("Content-Type");
  -        if (header.type() == UndefinedType) {
  +        ValueImp *header = getResponseHeader("Content-Type");
  +        if (header->isUndefined()) {
             mimeType = "text/xml";
           } else {
  -	  mimeType = QStringList::split(";", header.toString(exec).qstring())[0].stripWhiteSpace();
  +	  mimeType = QStringList::split(";", header->toString(exec).qstring())[0].stripWhiteSpace();
           }
         } else {
           mimeType = MIMETypeOverride;
  @@ -197,16 +197,16 @@
      }
     default:
       kdWarning() << "XMLHttpRequest::getValueProperty unhandled token " << token << endl;
  -    return Value();
  +    return NULL;
     }
   }
   
  -void XMLHttpRequest::put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr)
  +void XMLHttpRequest::put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr)
   {
     lookupPut<XMLHttpRequest,DOMObject>(exec, propertyName, value, attr, &XMLHttpRequestTable, this );
   }
   
  -void XMLHttpRequest::putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/)
  +void XMLHttpRequest::putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/)
   {
     switch(token) {
     case Onreadystatechange:
  @@ -426,7 +426,7 @@
     requestHeaders += value;
   }
   
  -Value XMLHttpRequest::getAllResponseHeaders() const
  +ValueImp *XMLHttpRequest::getAllResponseHeaders() const
   {
     if (responseHeaders.isEmpty()) {
       return Undefined();
  @@ -441,7 +441,7 @@
     return String(responseHeaders.mid(endOfLine + 1) + "\n");
   }
   
  -Value XMLHttpRequest::getResponseHeader(const QString& name) const
  +ValueImp *XMLHttpRequest::getResponseHeader(const QString& name) const
   {
     if (responseHeaders.isEmpty()) {
       return Undefined();
  @@ -469,7 +469,7 @@
     return String(responseHeaders.mid(headerLinePos + matchLength, endOfLine - (headerLinePos + matchLength)).stripWhiteSpace());
   }
   
  -Value XMLHttpRequest::getStatus() const
  +ValueImp *XMLHttpRequest::getStatus() const
   {
     if (responseHeaders.isEmpty()) {
       return Undefined();
  @@ -495,7 +495,7 @@
     return Number(code);
   }
   
  -Value XMLHttpRequest::getStatusText() const
  +ValueImp *XMLHttpRequest::getStatusText() const
   {
     if (responseHeaders.isEmpty()) {
       return Undefined();
  @@ -652,15 +652,15 @@
       QPtrDictIterator<XMLHttpRequest>(*requests).current()->abort();
   }
   
  -Value XMLHttpRequestProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *XMLHttpRequestProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&XMLHttpRequest::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&XMLHttpRequest::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
   
  -  XMLHttpRequest *request = static_cast<XMLHttpRequest *>(thisObj.imp());
  +  XMLHttpRequest *request = static_cast<XMLHttpRequest *>(thisObj);
   
     switch (id) {
     case XMLHttpRequest::Abort: {
  @@ -679,7 +679,7 @@
         return Undefined();
       }
   
  -    return request->getResponseHeader(args[0].toString(exec).qstring());
  +    return request->getResponseHeader(args[0]->toString(exec).qstring());
     }
     case XMLHttpRequest::Open:
       {
  @@ -687,20 +687,20 @@
   	return Undefined();
         }
       
  -      QString method = args[0].toString(exec).qstring();
  -      KURL url = KURL(Window::retrieveActive(exec)->part()->xmlDocImpl()->completeURL(args[1].toString(exec).qstring()));
  +      QString method = args[0]->toString(exec).qstring();
  +      KURL url = KURL(Window::retrieveActive(exec)->part()->xmlDocImpl()->completeURL(args[1]->toString(exec).qstring()));
   
         bool async = true;
         if (args.size() >= 3) {
  -	async = args[2].toBoolean(exec);
  +	async = args[2]->toBoolean(exec);
         }
       
         if (args.size() >= 4) {
  -	url.setUser(args[3].toString(exec).qstring());
  +	url.setUser(args[3]->toString(exec).qstring());
         }
         
         if (args.size() >= 5) {
  -	url.setPass(args[4].toString(exec).qstring());
  +	url.setPass(args[4]->toString(exec).qstring());
         }
   
         request->open(method, url, async);
  @@ -720,14 +720,14 @@
         QString body;
   
         if (args.size() >= 1) {
  -	if (args[0].toObject(exec).inherits(&DOMDocument::info)) {
  -	  DocumentImpl *doc = static_cast<DocumentImpl *>(static_cast<DOMDocument *>(args[0].toObject(exec).imp())->impl());
  +	if (args[0]->toObject(exec)->inherits(&DOMDocument::info)) {
  +	  DocumentImpl *doc = static_cast<DocumentImpl *>(static_cast<DOMDocument *>(args[0]->toObject(exec))->impl());
             body = doc->toString().string();
             // FIXME: also need to set content type, including encoding!
   	} else {
   	  // converting certain values (like null) to object can set an exception
   	  exec->clearException();
  -	  body = args[0].toString(exec).qstring();
  +	  body = args[0]->toString(exec).qstring();
   	}
         }
   
  @@ -740,7 +740,7 @@
         return Undefined();
       }
       
  -    request->setRequestHeader(args[0].toString(exec).qstring(), args[1].toString(exec).qstring());
  +    request->setRequestHeader(args[0]->toString(exec).qstring(), args[1]->toString(exec).qstring());
       
       return Undefined();
     }
  @@ -748,7 +748,7 @@
       if (args.size() != 1) {
         return Undefined();
       }
  -    request->MIMETypeOverride = args[0].toString(exec).qstring();
  +    request->MIMETypeOverride = args[0]->toString(exec).qstring();
       return Undefined();
     }
     }
  
  
  
  1.18      +8 -8      WebCore/khtml/ecma/xmlhttprequest.h
  
  Index: xmlhttprequest.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/xmlhttprequest.h,v
  retrieving revision 1.17
  retrieving revision 1.18
  diff -u -r1.17 -r1.18
  --- xmlhttprequest.h	7 Aug 2005 06:17:46 -0000	1.17
  +++ xmlhttprequest.h	8 Aug 2005 04:07:42 -0000	1.18
  @@ -56,7 +56,7 @@
       XMLHttpRequestConstructorImp(ExecState *exec, DOM::DocumentImpl *d);
       ~XMLHttpRequestConstructorImp();
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
     private:
       khtml::SharedPtr<DOM::DocumentImpl> doc;
     };
  @@ -66,9 +66,9 @@
       XMLHttpRequest(ExecState *, DOM::DocumentImpl *d);
       ~XMLHttpRequest();
       virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  -    Value getValueProperty(ExecState *exec, int token) const;
  -    virtual void put(ExecState *exec, const Identifier &propertyName, const Value& value, int attr = None);
  -    void putValueProperty(ExecState *exec, int token, const Value& value, int /*attr*/);
  +    ValueImp *getValueProperty(ExecState *exec, int token) const;
  +    virtual void put(ExecState *exec, const Identifier &propertyName, ValueImp *value, int attr = None);
  +    void putValueProperty(ExecState *exec, int token, ValueImp *value, int /*attr*/);
       virtual bool toBoolean(ExecState *) const { return true; }
       virtual void mark();
   
  @@ -84,8 +84,8 @@
       friend class XMLHttpRequestProtoFunc;
       friend class XMLHttpRequestQObject;
   
  -    Value getStatusText() const;
  -    Value getStatus() const;
  +    ValueImp *getStatusText() const;
  +    ValueImp *getStatus() const;
       bool urlMatchesDocumentDomain(const KURL&) const;
   
       XMLHttpRequestQObject *qObject;
  @@ -106,8 +106,8 @@
       void send(const QString& _body);
       void abort();
       void setRequestHeader(const QString& name, const QString &value);
  -    Value getAllResponseHeaders() const;
  -    Value getResponseHeader(const QString& name) const;
  +    ValueImp *getAllResponseHeaders() const;
  +    ValueImp *getResponseHeader(const QString& name) const;
   
       void changeState(XMLHttpRequestState newState);
   
  
  
  
  1.5       +7 -7      WebCore/khtml/ecma/xmlserializer.cpp
  
  Index: xmlserializer.cpp
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/xmlserializer.cpp,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- xmlserializer.cpp	19 Jul 2005 19:52:49 -0000	1.4
  +++ xmlserializer.cpp	8 Aug 2005 04:07:42 -0000	1.5
  @@ -53,9 +53,9 @@
     return true;
   }
   
  -Object XMLSerializerConstructorImp::construct(ExecState *exec, const List &)
  +ObjectImp *XMLSerializerConstructorImp::construct(ExecState *exec, const List &)
   {
  -  return Object(new XMLSerializer(exec));
  +  return new XMLSerializer(exec);
   }
   
   const ClassInfo XMLSerializer::info = { "XMLSerializer", 0, &XMLSerializerTable, 0 };
  @@ -70,10 +70,10 @@
     setPrototype(XMLSerializerProto::self(exec));
   }
   
  -Value XMLSerializerProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
  +ValueImp *XMLSerializerProtoFunc::callAsFunction(ExecState *exec, ObjectImp *thisObj, const List &args)
   {
  -  if (!thisObj.inherits(&XMLSerializer::info)) {
  -    Object err = Error::create(exec,TypeError);
  +  if (!thisObj->inherits(&XMLSerializer::info)) {
  +    ObjectImp *err = Error::create(exec,TypeError);
       exec->setException(err);
       return err;
     }
  @@ -85,11 +85,11 @@
   	return Undefined();
         }
   
  -      if (!args[0].toObject(exec).inherits(&DOMDocument::info)) {
  +      if (!args[0]->toObject(exec)->inherits(&DOMDocument::info)) {
   	return Undefined();
         }
   
  -      DocumentImpl *doc = static_cast<DocumentImpl *>(static_cast<DOMDocument *>(args[0].toObject(exec).imp())->impl());
  +      DocumentImpl *doc = static_cast<DocumentImpl *>(static_cast<DOMDocument *>(args[0]->toObject(exec))->impl());
         return getStringOrNull(doc->toString().string());
       }
     }
  
  
  
  1.3       +1 -1      WebCore/khtml/ecma/xmlserializer.h
  
  Index: xmlserializer.h
  ===================================================================
  RCS file: /cvs/root/WebCore/khtml/ecma/xmlserializer.h,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- xmlserializer.h	12 May 2005 17:11:21 -0000	1.2
  +++ xmlserializer.h	8 Aug 2005 04:07:42 -0000	1.3
  @@ -31,7 +31,7 @@
     public:
       XMLSerializerConstructorImp(ExecState *);
       virtual bool implementsConstruct() const;
  -    virtual Object construct(ExecState *exec, const List &args);
  +    virtual ObjectImp *construct(ExecState *exec, const List &args);
     };
   
     class XMLSerializer : public DOMObject {
  
  
  
  1.5       +3 -3      WebCore/kwq/DOMUtility.mm
  
  Index: DOMUtility.mm
  ===================================================================
  RCS file: /cvs/root/WebCore/kwq/DOMUtility.mm,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- DOMUtility.mm	12 May 2005 17:11:22 -0000	1.4
  +++ DOMUtility.mm	8 Aug 2005 04:07:46 -0000	1.5
  @@ -41,10 +41,10 @@
   
   namespace KJS {
   
  -void *ScriptInterpreter::createObjcInstanceForValue(ExecState *exec, const Object &value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
  +void *ScriptInterpreter::createObjcInstanceForValue(ExecState *exec, ObjectImp *value, const Bindings::RootObject *origin, const Bindings::RootObject *current)
   {
  -    if (value.inherits(&DOMNode::info)) {
  -	DOMNode *imp = static_cast<DOMNode *>(value.imp());
  +    if (value->inherits(&DOMNode::info)) {
  +	DOMNode *imp = static_cast<DOMNode *>(value);
   	id newObjcNode = createObjCDOMNode(imp->impl());
   	[newObjcNode _initializeWithObjectImp:imp originExecutionContext:origin executionContext:current];	
   	return newObjcNode;
  
  
  
  1.658     +3 -3      WebCore/kwq/KWQKHTMLPart.mm
  
  Index: KWQKHTMLPart.mm
  ===================================================================
  RCS file: /cvs/root/WebCore/kwq/KWQKHTMLPart.mm,v
  retrieving revision 1.657
  retrieving revision 1.658
  diff -u -r1.657 -r1.658
  --- KWQKHTMLPart.mm	1 Aug 2005 21:23:42 -0000	1.657
  +++ KWQKHTMLPart.mm	8 Aug 2005 04:07:46 -0000	1.658
  @@ -1418,7 +1418,7 @@
   {
       if (!_bindingRoot) {
           _bindingRoot = new KJS::Bindings::RootObject(0);    // The root gets deleted by JavaScriptCore.
  -        KJS::ObjectImp *win = static_cast<KJS::ObjectImp *>(KJS::Window::retrieveWindow(this));
  +        KJS::ObjectImp *win = KJS::Window::retrieveWindow(this);
           _bindingRoot->setRootObjectImp (win);
           _bindingRoot->setInterpreter (KJSProxy::proxy(this)->interpreter());
           addPluginRootObject (_bindingRoot);
  @@ -1429,7 +1429,7 @@
   WebScriptObject *KWQKHTMLPart::windowScriptObject()
   {
       if (!_windowScriptObject) {
  -        KJS::ObjectImp *win = static_cast<KJS::ObjectImp *>(KJS::Window::retrieveWindow(this));
  +        KJS::ObjectImp *win = KJS::Window::retrieveWindow(this);
           _windowScriptObject = KWQRetainNSRelease([[WebScriptObject alloc] _initWithObjectImp:win originExecutionContext:bindingRootObject() executionContext:bindingRootObject()]);
       }
   
  @@ -1439,7 +1439,7 @@
   NPObject *KWQKHTMLPart::windowScriptNPObject()
   {
       if (!_windowScriptNPObject) {
  -        KJS::ObjectImp *win = static_cast<KJS::ObjectImp *>(KJS::Window::retrieveWindow(this));
  +        KJS::ObjectImp *win = KJS::Window::retrieveWindow(this);
           _windowScriptNPObject = _NPN_CreateScriptObject (0, win, bindingRootObject(), bindingRootObject());
       }
   
  
  
  
  1.408     +1 -1      WebCore/kwq/WebCoreBridge.mm
  
  Index: WebCoreBridge.mm
  ===================================================================
  RCS file: /cvs/root/WebCore/kwq/WebCoreBridge.mm,v
  retrieving revision 1.407
  retrieving revision 1.408
  diff -u -r1.407 -r1.408
  --- WebCoreBridge.mm	30 Jul 2005 02:33:10 -0000	1.407
  +++ WebCoreBridge.mm	8 Aug 2005 04:07:46 -0000	1.408
  @@ -2268,7 +2268,7 @@
   {
       KWQKHTMLPart *part = [self part];
       RootObject *root = new RootObject(aView);    // The root gets deleted by JavaScriptCore.
  -    root->setRootObjectImp(static_cast<ObjectImp *>(Window::retrieveWindow(part)));
  +    root->setRootObjectImp(Window::retrieveWindow(part));
       root->setInterpreter(KJSProxy::proxy(part)->interpreter());
       part->addPluginRootObject(root);
       return root;
  
  
  
  1.2       +22 -18    WebCore/kwq/WebCoreScriptDebugger.mm
  
  Index: WebCoreScriptDebugger.mm
  ===================================================================
  RCS file: /cvs/root/WebCore/kwq/WebCoreScriptDebugger.mm,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- WebCoreScriptDebugger.mm	30 Jul 2005 03:00:34 -0000	1.1
  +++ WebCoreScriptDebugger.mm	8 Aug 2005 04:07:46 -0000	1.2
  @@ -48,7 +48,7 @@
   
   - (WebCoreScriptCallFrame *)_initWithGlobalObject:(WebScriptObject *)globalObj caller:(WebCoreScriptCallFrame *)caller state:(ExecState *)state;
   - (void)_setWrapper:(id)wrapper;
  -- (id)_convertValueToObjcValue:(Value)value;
  +- (id)_convertValueToObjcValue:(ValueImp *)value;
   
   @end
   
  @@ -91,7 +91,7 @@
           }
           return true;
       }
  -    virtual bool callEvent(ExecState *state, int sid, int lineno, Object &func, const List &args) {
  +    virtual bool callEvent(ExecState *state, int sid, int lineno, ObjectImp *func, const List &args) {
           if (!_nested) {
               _nested = true;
               _current = [_objc _enterFrame:state];
  @@ -108,7 +108,7 @@
           }
           return true;
       }
  -    virtual bool returnEvent(ExecState *state, int sid, int lineno, Object &func) {
  +    virtual bool returnEvent(ExecState *state, int sid, int lineno, ObjectImp *func) {
           if (!_nested) {
               _nested = true;
               [[_objc delegate] leavingFrame:_current sourceId:sid line:lineno];
  @@ -148,6 +148,12 @@
       [super dealloc];
   }
   
  +- (void)finalize
  +{
  +    delete _debugger;
  +    [super finalize];
  +}
  +
   - (id<WebScriptDebugger>)delegate
   {
       return _delegate;
  @@ -203,13 +209,13 @@
       _wrapper = wrapper;     // (already retained)
   }
   
  -- (id)_convertValueToObjcValue:(Value)value
  +- (id)_convertValueToObjcValue:(ValueImp *)value
   {
  -    if (value.isNull()) {
  +    if (!value) {
           return nil;
       }
   
  -    if (value.type() == ObjectType && value.imp() == [_globalObj _imp]) {
  +    if (value == [_globalObj _imp]) {
           return _globalObj;
       }
   
  @@ -259,8 +265,7 @@
       NSMutableArray *scopes = [[NSMutableArray alloc] init];
   
       while (!chain.isEmpty()) {
  -        Object scope(chain.top());
  -        [scopes addObject:[self _convertValueToObjcValue:scope]];
  +        [scopes addObject:[self _convertValueToObjcValue:chain.top()]];
           chain.pop();
       }
   
  @@ -309,14 +314,14 @@
   
       ExecState   *state   = _state;
       Interpreter *interp  = state->interpreter();
  -    Object       globObj = interp->globalObject();
  +    ObjectImp   *globObj = interp->globalObject();
   
       // find "eval"
  -    Object eval;
  +    ObjectImp *eval = NULL;
       if (state->context().imp()) {  // "eval" won't work without context (i.e. at global scope)
  -        Object o = Object::dynamicCast(globObj.get(state, "eval"));
  -        if (!o.isNull() && o.implementsCall()) {
  -            eval = o;
  +        ValueImp *v = globObj->get(state, "eval");
  +        if (v->isObject() && static_cast<ObjectImp *>(v)->implementsCall()) {
  +            eval = static_cast<ObjectImp *>(v);
           }
           else {
               // no "eval" - fallback operates on global exec state
  @@ -324,17 +329,16 @@
           }
       }
   
  -    Value savedException = state->exception();
  +    ValueImp *savedException = state->exception();
       state->clearException();
   
       // evaluate
  -    Value result;
  -    if (!eval.isNull()) {
  +    ValueImp *result;
  +    if (eval) {
           Interpreter::lock();
  -        Object dummy;
           List args;
           args.append(String(code));
  -        result = eval.call(state, dummy, args);
  +        result = eval->call(state, NULL, args);
           Interpreter::unlock();
       }
       else {
  
  
  



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