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<title>[167794] trunk/Source/WebCore</title>
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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/167794">167794</a></dd>
<dt>Author</dt> <dd>darin@apple.com</dd>
<dt>Date</dt> <dd>2014-04-25 00:55:19 -0700 (Fri, 25 Apr 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>ASSERTION FAILED: &quot;!m_isolatedWorld-&gt;isNormal() || m_wrapper || !m_jsFunction&quot; in svg/custom/use-instanceRoot-event-listeners.xhtml
https://bugs.webkit.org/show_bug.cgi?id=132148

Reviewed by Andreas Kling.

Changed how JSCustomMarkFunction generation works. Instead of leaving out
the generated visitChildren function, just generate a call to visitAdditionalChildren.
This eliminates the need to repeat boilerplate.

The fix for the above bug was to correct mistaken logic where JSSVGElementInstance
had a visitChildren that did not properly mark event listeners because it explicitly
did not call through to the base class visitChildren. The new arrangement makes that
mistake impossible.

* bindings/js/JSAttrCustom.cpp:
(WebCore::JSAttr::visitAdditionalChildren): Use this instead of visitChildren.
* bindings/js/JSAudioTrackCustom.cpp:
(WebCore::JSAudioTrack::visitAdditionalChildren): Ditto.
* bindings/js/JSAudioTrackListCustom.cpp:
(WebCore::JSAudioTrackList::visitAdditionalChildren): Ditto.
* bindings/js/JSCSSRuleCustom.cpp:
(WebCore::JSCSSRule::visitAdditionalChildren): Ditto.
* bindings/js/JSCSSStyleDeclarationCustom.cpp:
(WebCore::JSCSSStyleDeclaration::visitAdditionalChildren): Ditto.
* bindings/js/JSCanvasRenderingContextCustom.cpp:
(WebCore::JSCanvasRenderingContext::visitAdditionalChildren): Ditto.
* bindings/js/JSCryptoKeyPairCustom.cpp:
(WebCore::JSCryptoKeyPair::visitAdditionalChildren): Ditto.
* bindings/js/JSDOMWindowCustom.cpp:
(WebCore::JSDOMWindow::visitAdditionalChildren): Ditto.
* bindings/js/JSMessageChannelCustom.cpp:
(WebCore::JSMessageChannel::visitAdditionalChildren): Ditto.
* bindings/js/JSMessagePortCustom.cpp:
(WebCore::JSMessagePort::visitAdditionalChildren): Ditto.
* bindings/js/JSNodeCustom.cpp:
(WebCore::JSNode::visitAdditionalChildren): Ditto.
* bindings/js/JSNodeFilterCustom.cpp:
(WebCore::JSNodeFilter::visitAdditionalChildren): Ditto.
* bindings/js/JSNodeIteratorCustom.cpp:
(WebCore::JSNodeIterator::visitAdditionalChildren): Ditto.
* bindings/js/JSSVGElementInstanceCustom.cpp:
(WebCore::JSSVGElementInstance::visitAdditionalChildren): Ditto.
* bindings/js/JSSharedWorkerCustom.cpp:
(WebCore::JSSharedWorker::visitAdditionalChildren): Ditto.
* bindings/js/JSStyleSheetCustom.cpp:
(WebCore::JSStyleSheet::visitAdditionalChildren): Ditto.
* bindings/js/JSTextTrackCueCustom.cpp:
(WebCore::JSTextTrackCue::visitAdditionalChildren): Ditto.
* bindings/js/JSTextTrackCustom.cpp:
(WebCore::JSTextTrack::visitAdditionalChildren): Ditto.
* bindings/js/JSTextTrackListCustom.cpp:
(WebCore::JSTextTrackList::visitAdditionalChildren): Ditto.
* bindings/js/JSTreeWalkerCustom.cpp:
(WebCore::JSTreeWalker::visitAdditionalChildren): Ditto.
* bindings/js/JSVideoTrackCustom.cpp:
(WebCore::JSVideoTrack::visitAdditionalChildren): Ditto.
* bindings/js/JSVideoTrackListCustom.cpp:
(WebCore::JSVideoTrackList::visitAdditionalChildren): Ditto.
* bindings/js/JSWebGLRenderingContextCustom.cpp:
(WebCore::JSWebGLRenderingContext::visitAdditionalChildren): Ditto.
* bindings/js/JSWorkerGlobalScopeCustom.cpp:
(WebCore::JSWorkerGlobalScope::visitAdditionalChildren): Ditto.
* bindings/js/JSXMLHttpRequestCustom.cpp:
(WebCore::JSXMLHttpRequest::visitAdditionalChildren): Ditto.
* bindings/js/JSXPathResultCustom.cpp:
(WebCore::JSXPathResult::visitAdditionalChildren): Ditto.

* bindings/js/JSDOMGlobalObject.cpp:
(WebCore::JSDOMGlobalObject::visitChildren): Rewrote to use modern for loops.

* bindings/scripts/CodeGeneratorJS.pm:
(GenerateHeader): Generate declaration of visitAdditionalChildren.
(GenerateImplementation): Generate call to visitAdditionalChildren.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSAttrCustomcpp">trunk/Source/WebCore/bindings/js/JSAttrCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSAudioTrackCustomcpp">trunk/Source/WebCore/bindings/js/JSAudioTrackCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSAudioTrackListCustomcpp">trunk/Source/WebCore/bindings/js/JSAudioTrackListCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSCSSRuleCustomcpp">trunk/Source/WebCore/bindings/js/JSCSSRuleCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSCSSStyleDeclarationCustomcpp">trunk/Source/WebCore/bindings/js/JSCSSStyleDeclarationCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSCanvasRenderingContextCustomcpp">trunk/Source/WebCore/bindings/js/JSCanvasRenderingContextCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSCryptoKeyPairCustomcpp">trunk/Source/WebCore/bindings/js/JSCryptoKeyPairCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSDOMGlobalObjectcpp">trunk/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSDOMWindowCustomcpp">trunk/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSMessageChannelCustomcpp">trunk/Source/WebCore/bindings/js/JSMessageChannelCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSMessagePortCustomcpp">trunk/Source/WebCore/bindings/js/JSMessagePortCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSNodeCustomcpp">trunk/Source/WebCore/bindings/js/JSNodeCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSNodeFilterCustomcpp">trunk/Source/WebCore/bindings/js/JSNodeFilterCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSNodeIteratorCustomcpp">trunk/Source/WebCore/bindings/js/JSNodeIteratorCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSSVGElementInstanceCustomcpp">trunk/Source/WebCore/bindings/js/JSSVGElementInstanceCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSSharedWorkerCustomcpp">trunk/Source/WebCore/bindings/js/JSSharedWorkerCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSStyleSheetCustomcpp">trunk/Source/WebCore/bindings/js/JSStyleSheetCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSTextTrackCueCustomcpp">trunk/Source/WebCore/bindings/js/JSTextTrackCueCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSTextTrackCustomcpp">trunk/Source/WebCore/bindings/js/JSTextTrackCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSTextTrackListCustomcpp">trunk/Source/WebCore/bindings/js/JSTextTrackListCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSTreeWalkerCustomcpp">trunk/Source/WebCore/bindings/js/JSTreeWalkerCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSVideoTrackCustomcpp">trunk/Source/WebCore/bindings/js/JSVideoTrackCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSVideoTrackListCustomcpp">trunk/Source/WebCore/bindings/js/JSVideoTrackListCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSWebGLRenderingContextCustomcpp">trunk/Source/WebCore/bindings/js/JSWebGLRenderingContextCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSWorkerGlobalScopeCustomcpp">trunk/Source/WebCore/bindings/js/JSWorkerGlobalScopeCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSXMLHttpRequestCustomcpp">trunk/Source/WebCore/bindings/js/JSXMLHttpRequestCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSXPathResultCustomcpp">trunk/Source/WebCore/bindings/js/JSXPathResultCustom.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsscriptsCodeGeneratorJSpm">trunk/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/ChangeLog        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -1,3 +1,79 @@
</span><ins>+2014-04-25  Darin Adler  &lt;darin@apple.com&gt;
+
+        ASSERTION FAILED: &quot;!m_isolatedWorld-&gt;isNormal() || m_wrapper || !m_jsFunction&quot; in svg/custom/use-instanceRoot-event-listeners.xhtml
+        https://bugs.webkit.org/show_bug.cgi?id=132148
+
+        Reviewed by Andreas Kling.
+
+        Changed how JSCustomMarkFunction generation works. Instead of leaving out
+        the generated visitChildren function, just generate a call to visitAdditionalChildren.
+        This eliminates the need to repeat boilerplate.
+
+        The fix for the above bug was to correct mistaken logic where JSSVGElementInstance
+        had a visitChildren that did not properly mark event listeners because it explicitly
+        did not call through to the base class visitChildren. The new arrangement makes that
+        mistake impossible.
+
+        * bindings/js/JSAttrCustom.cpp:
+        (WebCore::JSAttr::visitAdditionalChildren): Use this instead of visitChildren.
+        * bindings/js/JSAudioTrackCustom.cpp:
+        (WebCore::JSAudioTrack::visitAdditionalChildren): Ditto.
+        * bindings/js/JSAudioTrackListCustom.cpp:
+        (WebCore::JSAudioTrackList::visitAdditionalChildren): Ditto.
+        * bindings/js/JSCSSRuleCustom.cpp:
+        (WebCore::JSCSSRule::visitAdditionalChildren): Ditto.
+        * bindings/js/JSCSSStyleDeclarationCustom.cpp:
+        (WebCore::JSCSSStyleDeclaration::visitAdditionalChildren): Ditto.
+        * bindings/js/JSCanvasRenderingContextCustom.cpp:
+        (WebCore::JSCanvasRenderingContext::visitAdditionalChildren): Ditto.
+        * bindings/js/JSCryptoKeyPairCustom.cpp:
+        (WebCore::JSCryptoKeyPair::visitAdditionalChildren): Ditto.
+        * bindings/js/JSDOMWindowCustom.cpp:
+        (WebCore::JSDOMWindow::visitAdditionalChildren): Ditto.
+        * bindings/js/JSMessageChannelCustom.cpp:
+        (WebCore::JSMessageChannel::visitAdditionalChildren): Ditto.
+        * bindings/js/JSMessagePortCustom.cpp:
+        (WebCore::JSMessagePort::visitAdditionalChildren): Ditto.
+        * bindings/js/JSNodeCustom.cpp:
+        (WebCore::JSNode::visitAdditionalChildren): Ditto.
+        * bindings/js/JSNodeFilterCustom.cpp:
+        (WebCore::JSNodeFilter::visitAdditionalChildren): Ditto.
+        * bindings/js/JSNodeIteratorCustom.cpp:
+        (WebCore::JSNodeIterator::visitAdditionalChildren): Ditto.
+        * bindings/js/JSSVGElementInstanceCustom.cpp:
+        (WebCore::JSSVGElementInstance::visitAdditionalChildren): Ditto.
+        * bindings/js/JSSharedWorkerCustom.cpp:
+        (WebCore::JSSharedWorker::visitAdditionalChildren): Ditto.
+        * bindings/js/JSStyleSheetCustom.cpp:
+        (WebCore::JSStyleSheet::visitAdditionalChildren): Ditto.
+        * bindings/js/JSTextTrackCueCustom.cpp:
+        (WebCore::JSTextTrackCue::visitAdditionalChildren): Ditto.
+        * bindings/js/JSTextTrackCustom.cpp:
+        (WebCore::JSTextTrack::visitAdditionalChildren): Ditto.
+        * bindings/js/JSTextTrackListCustom.cpp:
+        (WebCore::JSTextTrackList::visitAdditionalChildren): Ditto.
+        * bindings/js/JSTreeWalkerCustom.cpp:
+        (WebCore::JSTreeWalker::visitAdditionalChildren): Ditto.
+        * bindings/js/JSVideoTrackCustom.cpp:
+        (WebCore::JSVideoTrack::visitAdditionalChildren): Ditto.
+        * bindings/js/JSVideoTrackListCustom.cpp:
+        (WebCore::JSVideoTrackList::visitAdditionalChildren): Ditto.
+        * bindings/js/JSWebGLRenderingContextCustom.cpp:
+        (WebCore::JSWebGLRenderingContext::visitAdditionalChildren): Ditto.
+        * bindings/js/JSWorkerGlobalScopeCustom.cpp:
+        (WebCore::JSWorkerGlobalScope::visitAdditionalChildren): Ditto.
+        * bindings/js/JSXMLHttpRequestCustom.cpp:
+        (WebCore::JSXMLHttpRequest::visitAdditionalChildren): Ditto.
+        * bindings/js/JSXPathResultCustom.cpp:
+        (WebCore::JSXPathResult::visitAdditionalChildren): Ditto.
+
+        * bindings/js/JSDOMGlobalObject.cpp:
+        (WebCore::JSDOMGlobalObject::visitChildren): Rewrote to use modern for loops.
+
+        * bindings/scripts/CodeGeneratorJS.pm:
+        (GenerateHeader): Generate declaration of visitAdditionalChildren.
+        (GenerateImplementation): Generate call to visitAdditionalChildren.
+
</ins><span class="cx"> 2014-04-24  Andreas Kling  &lt;akling@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [iOS WebKit2] Enable optimization to mmap downloaded resources once they become file-backed.
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSAttrCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSAttrCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSAttrCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSAttrCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -29,28 +29,14 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSAttr.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;Document.h&quot;
</del><span class="cx"> #include &quot;Element.h&quot;
</span><del>-#include &quot;HTMLNames.h&quot;
</del><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-using namespace HTMLNames;
-
-void JSAttr::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSAttr::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSAttr* thisObject = jsCast&lt;JSAttr*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-
-    Base::visitChildren(thisObject, visitor);
-    Element* element = thisObject-&gt;impl().ownerElement();
-    if (!element)
-        return;
-    visitor.addOpaqueRoot(root(element));
</del><ins>+    if (Element* element = impl().ownerElement())
+        visitor.addOpaqueRoot(root(element));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSAudioTrackCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSAudioTrackCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSAudioTrackCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSAudioTrackCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -35,43 +35,34 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSAudioTrack::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSAudioTrack::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSAudioTrack* jsAudioTrack = jsCast&lt;JSAudioTrack*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsAudioTrack, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsAudioTrack-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsAudioTrack, visitor);
-
-    AudioTrack&amp; audioTrack = jsAudioTrack-&gt;impl();
-    visitor.addOpaqueRoot(root(&amp;audioTrack));
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void JSAudioTrack::setKind(ExecState* exec, JSValue value)
</span><span class="cx"> {
</span><del>-    UNUSED_PARAM(exec);
</del><span class="cx"> #if ENABLE(MEDIA_SOURCE)
</span><span class="cx">     const String&amp; nativeValue(value.isEmpty() ? String() : value.toString(exec)-&gt;value(exec));
</span><span class="cx">     if (exec-&gt;hadException())
</span><span class="cx">         return;
</span><span class="cx">     impl().setKind(nativeValue);
</span><span class="cx"> #else
</span><ins>+    UNUSED_PARAM(exec);
</ins><span class="cx">     UNUSED_PARAM(value);
</span><del>-    return;
</del><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void JSAudioTrack::setLanguage(ExecState* exec, JSValue value)
</span><span class="cx"> {
</span><del>-    UNUSED_PARAM(exec);
</del><span class="cx"> #if ENABLE(MEDIA_SOURCE)
</span><span class="cx">     const String&amp; nativeValue(value.isEmpty() ? String() : value.toString(exec)-&gt;value(exec));
</span><span class="cx">     if (exec-&gt;hadException())
</span><span class="cx">         return;
</span><span class="cx">     impl().setLanguage(nativeValue);
</span><span class="cx"> #else
</span><ins>+    UNUSED_PARAM(exec);
</ins><span class="cx">     UNUSED_PARAM(value);
</span><del>-    return;
</del><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSAudioTrackListCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSAudioTrackListCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSAudioTrackListCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSAudioTrackListCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><ins>+
</ins><span class="cx"> #include &quot;JSAudioTrackList.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #include &quot;Element.h&quot;
</span><span class="lines">@@ -35,17 +36,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSAudioTrackList::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSAudioTrackList::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSAudioTrackList* jsAudioTrackList = jsCast&lt;JSAudioTrackList*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsAudioTrackList, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsAudioTrackList-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsAudioTrackList, visitor);
-
-    AudioTrackList&amp; audioTrackList = jsAudioTrackList-&gt;impl();
-    visitor.addOpaqueRoot(root(audioTrackList.element()));
-    audioTrackList.visitJSEventListeners(visitor);
</del><ins>+    visitor.addOpaqueRoot(root(impl().element()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSCSSRuleCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSCSSRuleCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSCSSRuleCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSCSSRuleCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -55,14 +55,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSCSSRule::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSCSSRule::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSCSSRule* thisObject = jsCast&lt;JSCSSRule*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(root(&amp;thisObject-&gt;impl()));
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> JSValue toJS(ExecState*, JSDOMGlobalObject* globalObject, CSSRule* rule)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSCSSStyleDeclarationCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSCSSStyleDeclarationCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSCSSStyleDeclarationCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSCSSStyleDeclarationCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -45,18 +45,12 @@
</span><span class="cx"> #include &lt;wtf/text/WTFString.h&gt;
</span><span class="cx"> 
</span><span class="cx"> using namespace JSC;
</span><del>-using namespace WTF;
</del><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSCSSStyleDeclaration::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSCSSStyleDeclaration::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSCSSStyleDeclaration* thisObject = jsCast&lt;JSCSSStyleDeclaration*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(root(&amp;thisObject-&gt;impl()));
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> class CSSPropertyInfo {
</span><span class="lines">@@ -65,8 +59,7 @@
</span><span class="cx">     bool hadPixelOrPosPrefix;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-enum PropertyNamePrefix
-{
</del><ins>+enum PropertyNamePrefix {
</ins><span class="cx">     PropertyNamePrefixNone,
</span><span class="cx">     PropertyNamePrefixCSS,
</span><span class="cx">     PropertyNamePrefixPixel,
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSCanvasRenderingContextCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSCanvasRenderingContextCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSCanvasRenderingContextCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSCanvasRenderingContextCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -30,24 +30,19 @@
</span><span class="cx"> #include &quot;HTMLCanvasElement.h&quot;
</span><span class="cx"> #include &quot;JSCanvasRenderingContext2D.h&quot;
</span><span class="cx"> #include &quot;JSNode.h&quot;
</span><ins>+
</ins><span class="cx"> #if ENABLE(WEBGL)
</span><del>-#include &quot;WebGLRenderingContext.h&quot;
</del><span class="cx"> #include &quot;JSWebGLRenderingContext.h&quot;
</span><ins>+#include &quot;WebGLRenderingContext.h&quot;
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> using namespace JSC;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSCanvasRenderingContext::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSCanvasRenderingContext::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSCanvasRenderingContext* thisObject = jsCast&lt;JSCanvasRenderingContext*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    visitor.addOpaqueRoot(root(thisObject-&gt;impl().canvas()));
</del><ins>+    visitor.addOpaqueRoot(root(impl().canvas()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject* globalObject, CanvasRenderingContext* object)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSCryptoKeyPairCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSCryptoKeyPairCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSCryptoKeyPairCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSCryptoKeyPairCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -28,20 +28,12 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(SUBTLE_CRYPTO)
</span><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSCryptoKeyPair::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSCryptoKeyPair::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSCryptoKeyPair* thisObject = jsCast&lt;JSCryptoKeyPair*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    visitor.addOpaqueRoot(thisObject-&gt;m_impl-&gt;publicKey());
-    visitor.addOpaqueRoot(thisObject-&gt;m_impl-&gt;privateKey());
</del><ins>+    visitor.addOpaqueRoot(impl().publicKey());
+    visitor.addOpaqueRoot(impl().privateKey());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSDOMGlobalObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -91,13 +91,11 @@
</span><span class="cx">     ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
</span><span class="cx">     Base::visitChildren(thisObject, visitor);
</span><span class="cx"> 
</span><del>-    JSDOMStructureMap::iterator end = thisObject-&gt;structures().end();
-    for (JSDOMStructureMap::iterator it = thisObject-&gt;structures().begin(); it != end; ++it)
-        visitor.append(&amp;it-&gt;value);
</del><ins>+    for (auto&amp; structure : thisObject-&gt;structures().values())
+        visitor.append(&amp;structure);
</ins><span class="cx"> 
</span><del>-    JSDOMConstructorMap::iterator end2 = thisObject-&gt;constructors().end();
-    for (JSDOMConstructorMap::iterator it2 = thisObject-&gt;constructors().begin(); it2 != end2; ++it2)
-        visitor.append(&amp;it2-&gt;value);
</del><ins>+    for (auto&amp; constructor : thisObject-&gt;constructors().values())
+        visitor.append(&amp;constructor);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSDOMWindowCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -58,16 +58,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSDOMWindow::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSDOMWindow::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSDOMWindow* thisObject = jsCast&lt;JSDOMWindow*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    thisObject-&gt;impl().visitJSEventListeners(visitor);
-    if (Frame* frame = thisObject-&gt;impl().frame())
</del><ins>+    if (Frame* frame = impl().frame())
</ins><span class="cx">         visitor.addOpaqueRoot(frame);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSMessageChannelCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSMessageChannelCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSMessageChannelCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSMessageChannelCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -29,25 +29,14 @@
</span><span class="cx"> 
</span><span class="cx"> #include &quot;JSMessageChannel.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;MessageChannel.h&quot;
-#include &lt;runtime/Error.h&gt;
-
-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSMessageChannel::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSMessageChannel::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSMessageChannel* thisObject = jsCast&lt;JSMessageChannel*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (MessagePort* port = thisObject-&gt;m_impl-&gt;port1())
</del><ins>+    if (MessagePort* port = impl().port1())
</ins><span class="cx">         visitor.addOpaqueRoot(port);
</span><span class="cx"> 
</span><del>-    if (MessagePort* port = thisObject-&gt;m_impl-&gt;port2())
</del><ins>+    if (MessagePort* port = impl().port2())
</ins><span class="cx">         visitor.addOpaqueRoot(port);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSMessagePortCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSMessagePortCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSMessagePortCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSMessagePortCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -43,19 +43,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSMessagePort::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSMessagePort::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSMessagePort* thisObject = jsCast&lt;JSMessagePort*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
</del><span class="cx">     // If we have a locally entangled port, we can directly mark it as reachable. Ports that are remotely entangled are marked in-use by markActiveObjectsForContext().
</span><del>-    if (MessagePort* port = thisObject-&gt;m_impl-&gt;locallyEntangledPort())
</del><ins>+    if (MessagePort* port = impl().locallyEntangledPort())
</ins><span class="cx">         visitor.addOpaqueRoot(port);
</span><del>-
-    thisObject-&gt;m_impl-&gt;visitJSEventListeners(visitor);
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> JSC::JSValue JSMessagePort::postMessage(JSC::ExecState* exec)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSNodeCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSNodeCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSNodeCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSNodeCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -179,18 +179,9 @@
</span><span class="cx">     return node;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void JSNode::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSNode::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSNode* thisObject = jsCast&lt;JSNode*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    Node&amp; node = thisObject-&gt;impl();
-    node.visitJSEventListeners(visitor);
-
-    visitor.addOpaqueRoot(root(node));
</del><ins>+    visitor.addOpaqueRoot(root(impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> static ALWAYS_INLINE JSValue createWrapperInline(ExecState* exec, JSDOMGlobalObject* globalObject, Node* node)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSNodeFilterCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSNodeFilterCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSNodeFilterCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSNodeFilterCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,30 +26,19 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSNodeFilter.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;JSDOMWindowBase.h&quot;
-#include &quot;JSNode.h&quot;
</del><span class="cx"> #include &quot;JSNodeFilterCondition.h&quot;
</span><del>-#include &quot;NodeFilter.h&quot;
-#include &quot;JSDOMBinding.h&quot;
</del><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSNodeFilter::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSNodeFilter::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSNodeFilter* thisObject = jsCast&lt;JSNodeFilter*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(&amp;thisObject-&gt;impl());
</del><ins>+    visitor.addOpaqueRoot(&amp;impl());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-PassRefPtr&lt;NodeFilter&gt; toNodeFilter(VM&amp; vm, JSValue value)
</del><ins>+PassRefPtr&lt;NodeFilter&gt; toNodeFilter(JSC::VM&amp; vm, JSC::JSValue value)
</ins><span class="cx"> {
</span><span class="cx">     if (value.inherits(JSNodeFilter::info()))
</span><del>-        return &amp;jsCast&lt;JSNodeFilter*&gt;(asObject(value))-&gt;impl();
</del><ins>+        return &amp;JSC::jsCast&lt;JSNodeFilter*&gt;(asObject(value))-&gt;impl();
</ins><span class="cx"> 
</span><span class="cx">     RefPtr&lt;NodeFilter&gt; result = NodeFilter::create();
</span><span class="cx">     result-&gt;setCondition(JSNodeFilterCondition::create(vm, result.get(), value));
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSNodeIteratorCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSNodeIteratorCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSNodeIteratorCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSNodeIteratorCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -20,24 +20,13 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSNodeIterator.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;JSNode.h&quot;
</del><span class="cx"> #include &quot;Node.h&quot;
</span><del>-#include &quot;NodeFilter.h&quot;
-#include &quot;NodeIterator.h&quot;
</del><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSNodeIterator::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSNodeIterator::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSNodeIterator* thisObject = jsCast&lt;JSNodeIterator*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (NodeFilter* filter = thisObject-&gt;m_impl-&gt;filter())
</del><ins>+    if (NodeFilter* filter = impl().filter())
</ins><span class="cx">         visitor.addOpaqueRoot(filter);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSSVGElementInstanceCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSSVGElementInstanceCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSSVGElementInstanceCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSSVGElementInstanceCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -27,21 +27,13 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSSVGElementInstance.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;JSEventTarget.h&quot;
</del><span class="cx"> #include &quot;JSNodeCustom.h&quot;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSSVGElementInstance::visitChildren(JSC::JSCell* cell, JSC::SlotVisitor&amp; visitor)
</del><ins>+void JSSVGElementInstance::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSSVGElementInstance* thisObject = JSC::jsCast&lt;JSSVGElementInstance*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; JSC::OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    // Skip JSEventTarget::visitChildren because event listener registration is
-    // forwarded to the corresponding element.
-    JSEventTarget::Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(root(thisObject-&gt;impl().correspondingElement()));
</del><ins>+    visitor.addOpaqueRoot(root(impl().correspondingElement()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSSharedWorkerCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSSharedWorkerCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSSharedWorkerCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSSharedWorkerCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -44,15 +44,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSSharedWorker::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSSharedWorker::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSSharedWorker* thisObject = jsCast&lt;JSSharedWorker*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (MessagePort* port = thisObject-&gt;impl().port())
</del><ins>+    if (MessagePort* port = impl().port())
</ins><span class="cx">         visitor.addOpaqueRoot(port);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSStyleSheetCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSStyleSheetCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSStyleSheetCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSStyleSheetCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,40 +26,27 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSStyleSheet.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;CSSStyleSheet.h&quot;
-#include &quot;Node.h&quot;
</del><span class="cx"> #include &quot;JSCSSStyleSheet.h&quot;
</span><del>-#include &quot;JSNode.h&quot;
</del><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSStyleSheet::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSStyleSheet::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSStyleSheet* thisObject = jsCast&lt;JSStyleSheet*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(root(&amp;thisObject-&gt;impl()));
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-JSValue toJS(ExecState*, JSDOMGlobalObject* globalObject, StyleSheet* styleSheet)
</del><ins>+JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject* globalObject, StyleSheet* styleSheet)
</ins><span class="cx"> {
</span><span class="cx">     if (!styleSheet)
</span><del>-        return jsNull();
</del><ins>+        return JSC::jsNull();
</ins><span class="cx"> 
</span><del>-    JSObject* wrapper = getCachedWrapper(globalObject-&gt;world(), styleSheet);
-    if (wrapper)
</del><ins>+    if (JSC::JSObject* wrapper = getCachedWrapper(globalObject-&gt;world(), styleSheet))
</ins><span class="cx">         return wrapper;
</span><span class="cx"> 
</span><span class="cx">     if (styleSheet-&gt;isCSSStyleSheet())
</span><del>-        wrapper = CREATE_DOM_WRAPPER(globalObject, CSSStyleSheet, styleSheet);
-    else
-        wrapper = CREATE_DOM_WRAPPER(globalObject, StyleSheet, styleSheet);
</del><ins>+        return CREATE_DOM_WRAPPER(globalObject, CSSStyleSheet, styleSheet);
</ins><span class="cx"> 
</span><del>-    return wrapper;
</del><ins>+    return CREATE_DOM_WRAPPER(globalObject, StyleSheet, styleSheet);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSTextTrackCueCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSTextTrackCueCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSTextTrackCueCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSTextTrackCueCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -27,8 +27,9 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><span class="cx"> 
</span><del>-#include &quot;JSDataCue.h&quot;
</del><span class="cx"> #include &quot;JSTextTrackCue.h&quot;
</span><ins>+
+#include &quot;JSDataCue.h&quot;
</ins><span class="cx"> #include &quot;JSTrackCustom.h&quot;
</span><span class="cx"> #include &quot;JSVTTCue.h&quot;
</span><span class="cx"> #include &quot;TextTrack.h&quot;
</span><span class="lines">@@ -81,20 +82,10 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void JSTextTrackCue::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSTextTrackCue::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSTextTrackCue* jsTextTrackCue = jsCast&lt;JSTextTrackCue*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsTextTrackCue, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsTextTrackCue-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsTextTrackCue, visitor);
-
-    // Mark the cue's track root if it has one.
-    TextTrackCue&amp; textTrackCue = jsTextTrackCue-&gt;impl();
-    if (TextTrack* textTrack = textTrackCue.track())
</del><ins>+    if (TextTrack* textTrack = impl().track())
</ins><span class="cx">         visitor.addOpaqueRoot(root(textTrack));
</span><del>-    
-    textTrackCue.visitJSEventListeners(visitor);
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSTextTrackCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSTextTrackCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSTextTrackCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSTextTrackCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,7 +26,9 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><ins>+
</ins><span class="cx"> #include &quot;JSTextTrack.h&quot;
</span><ins>+
</ins><span class="cx"> #include &quot;JSTextTrackCueList.h&quot;
</span><span class="cx"> #include &quot;JSTrackCustom.h&quot;
</span><span class="cx"> 
</span><span class="lines">@@ -34,18 +36,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSTextTrack::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSTextTrack::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSTextTrack* jsTextTrack = jsCast&lt;JSTextTrack*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsTextTrack, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsTextTrack-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsTextTrack, visitor);
-
-    TextTrack&amp; textTrack = jsTextTrack-&gt;impl();
-    visitor.addOpaqueRoot(root(&amp;textTrack));
-
-    textTrack.visitJSEventListeners(visitor);
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void JSTextTrack::setKind(ExecState* exec, JSValue value)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSTextTrackListCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSTextTrackListCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSTextTrackListCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSTextTrackListCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><ins>+
</ins><span class="cx"> #include &quot;JSTextTrackList.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #include &quot;Element.h&quot;
</span><span class="lines">@@ -35,17 +36,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSTextTrackList::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSTextTrackList::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSTextTrackList* jsTextTrackList = jsCast&lt;JSTextTrackList*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsTextTrackList, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsTextTrackList-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsTextTrackList, visitor);
-    
-    TextTrackList&amp; textTrackList = jsTextTrackList-&gt;impl();
-    visitor.addOpaqueRoot(root(textTrackList.element()));
-    textTrackList.visitJSEventListeners(visitor);
</del><ins>+    visitor.addOpaqueRoot(root(impl().element()));
</ins><span class="cx"> }
</span><span class="cx">     
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSTreeWalkerCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSTreeWalkerCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSTreeWalkerCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSTreeWalkerCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -20,24 +20,13 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSTreeWalker.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;JSNode.h&quot;
</del><span class="cx"> #include &quot;Node.h&quot;
</span><del>-#include &quot;NodeFilter.h&quot;
-#include &quot;TreeWalker.h&quot;
</del><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSTreeWalker::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSTreeWalker::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSTreeWalker* thisObject = jsCast&lt;JSTreeWalker*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (NodeFilter* filter = thisObject-&gt;m_impl-&gt;filter())
</del><ins>+    if (NodeFilter* filter = impl().filter())
</ins><span class="cx">         visitor.addOpaqueRoot(filter);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSVideoTrackCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSVideoTrackCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSVideoTrackCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSVideoTrackCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -35,16 +35,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSVideoTrack::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSVideoTrack::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSVideoTrack* jsVideoTrack = jsCast&lt;JSVideoTrack*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsVideoTrack, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsVideoTrack-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsVideoTrack, visitor);
-
-    VideoTrack&amp; videoTrack = jsVideoTrack-&gt;impl();
-    visitor.addOpaqueRoot(root(&amp;videoTrack));
</del><ins>+    visitor.addOpaqueRoot(root(&amp;impl()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void JSVideoTrack::setKind(ExecState* exec, JSValue value)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSVideoTrackListCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSVideoTrackListCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSVideoTrackListCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSVideoTrackListCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,26 +26,18 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><ins>+
</ins><span class="cx"> #include &quot;JSVideoTrackList.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;Element.h&quot;
</del><span class="cx"> #include &quot;JSNodeCustom.h&quot;
</span><span class="cx"> 
</span><span class="cx"> using namespace JSC;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSVideoTrackList::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSVideoTrackList::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSVideoTrackList* jsVideoTrackList = jsCast&lt;JSVideoTrackList*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(jsVideoTrackList, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(jsVideoTrackList-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(jsVideoTrackList, visitor);
-
-    VideoTrackList&amp; videoTrackList = jsVideoTrackList-&gt;impl();
-    visitor.addOpaqueRoot(root(videoTrackList.element()));
-    videoTrackList.visitJSEventListeners(visitor);
</del><ins>+    visitor.addOpaqueRoot(root(impl().element()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSWebGLRenderingContextCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSWebGLRenderingContextCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSWebGLRenderingContextCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSWebGLRenderingContextCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -242,14 +242,9 @@
</span><span class="cx">     return jsNull();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void JSWebGLRenderingContext::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSWebGLRenderingContext::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSWebGLRenderingContext* thisObject = jsCast&lt;JSWebGLRenderingContext*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-    visitor.addOpaqueRoot(&amp;thisObject-&gt;impl());
</del><ins>+    visitor.addOpaqueRoot(&amp;impl());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> JSValue JSWebGLRenderingContext::getAttachedShaders(ExecState* exec)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSWorkerGlobalScopeCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSWorkerGlobalScopeCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSWorkerGlobalScopeCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSWorkerGlobalScopeCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -51,20 +51,12 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSWorkerGlobalScope::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSWorkerGlobalScope::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSWorkerGlobalScope* thisObject = jsCast&lt;JSWorkerGlobalScope*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (WorkerLocation* location = thisObject-&gt;impl().optionalLocation())
</del><ins>+    if (WorkerLocation* location = impl().optionalLocation())
</ins><span class="cx">         visitor.addOpaqueRoot(location);
</span><del>-    if (WorkerNavigator* navigator = thisObject-&gt;impl().optionalNavigator())
</del><ins>+    if (WorkerNavigator* navigator = impl().optionalNavigator())
</ins><span class="cx">         visitor.addOpaqueRoot(navigator);
</span><del>-
-    thisObject-&gt;impl().visitJSEventListeners(visitor);
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool JSWorkerGlobalScope::getOwnPropertySlotDelegate(ExecState* exec, PropertyName propertyName, PropertySlot&amp; slot)
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSXMLHttpRequestCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSXMLHttpRequestCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSXMLHttpRequestCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSXMLHttpRequestCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -56,30 +56,22 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSXMLHttpRequest::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSXMLHttpRequest::visitAdditionalChildren(SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSXMLHttpRequest* thisObject = jsCast&lt;JSXMLHttpRequest*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    if (XMLHttpRequestUpload* upload = thisObject-&gt;m_impl-&gt;optionalUpload())
</del><ins>+    if (XMLHttpRequestUpload* upload = impl().optionalUpload())
</ins><span class="cx">         visitor.addOpaqueRoot(upload);
</span><span class="cx"> 
</span><del>-    if (Document* responseDocument = thisObject-&gt;m_impl-&gt;optionalResponseXML())
</del><ins>+    if (Document* responseDocument = impl().optionalResponseXML())
</ins><span class="cx">         visitor.addOpaqueRoot(responseDocument);
</span><span class="cx"> 
</span><del>-    if (ArrayBuffer* responseArrayBuffer = thisObject-&gt;m_impl-&gt;optionalResponseArrayBuffer())
</del><ins>+    if (ArrayBuffer* responseArrayBuffer = impl().optionalResponseArrayBuffer())
</ins><span class="cx">         visitor.addOpaqueRoot(responseArrayBuffer);
</span><span class="cx"> 
</span><del>-    if (Blob* responseBlob = thisObject-&gt;m_impl-&gt;optionalResponseBlob())
</del><ins>+    if (Blob* responseBlob = impl().optionalResponseBlob())
</ins><span class="cx">         visitor.addOpaqueRoot(responseBlob);
</span><span class="cx"> 
</span><del>-    if (thisObject-&gt;m_response)
-        visitor.append(&amp;thisObject-&gt;m_response);
-
-    thisObject-&gt;m_impl-&gt;visitJSEventListeners(visitor);
</del><ins>+    if (m_response)
+        visitor.append(&amp;m_response);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> // Custom functions
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSXPathResultCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSXPathResultCustom.cpp (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSXPathResultCustom.cpp        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/js/JSXPathResultCustom.cpp        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -26,30 +26,17 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;JSXPathResult.h&quot;
</span><span class="cx"> 
</span><del>-#include &quot;JSDOMBinding.h&quot;
</del><span class="cx"> #include &quot;JSNodeCustom.h&quot;
</span><del>-#include &quot;XPathResult.h&quot;
</del><span class="cx"> #include &quot;XPathValue.h&quot;
</span><span class="cx"> 
</span><del>-using namespace JSC;
-
</del><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-void JSXPathResult::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)
</del><ins>+void JSXPathResult::visitAdditionalChildren(JSC::SlotVisitor&amp; visitor)
</ins><span class="cx"> {
</span><del>-    JSXPathResult* thisObject = jsCast&lt;JSXPathResult*&gt;(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    COMPILE_ASSERT(StructureFlags &amp; OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
-    ASSERT(thisObject-&gt;structure()-&gt;typeInfo().overridesVisitChildren());
-    Base::visitChildren(thisObject, visitor);
-
-    const XPath::Value&amp; xpathValue = thisObject-&gt;impl().value();
-    if (xpathValue.isNodeSet()) {
-        const XPath::NodeSet&amp; nodesToMark = xpathValue.toNodeSet();
-        for (size_t i = 0; i &lt; nodesToMark.size(); ++i) {
-            Node* node = nodesToMark[i];
-            visitor.addOpaqueRoot(root(node));
-        }
</del><ins>+    auto&amp; value = impl().value();
+    if (value.isNodeSet()) {
+        for (auto&amp; node : value.toNodeSet())
+            visitor.addOpaqueRoot(root(node.get()));
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsscriptsCodeGeneratorJSpm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm (167793 => 167794)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm        2014-04-25 07:19:31 UTC (rev 167793)
+++ trunk/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm        2014-04-25 07:55:19 UTC (rev 167794)
</span><span class="lines">@@ -766,9 +766,9 @@
</span><span class="cx"> {
</span><span class="cx">     my $interface = shift;
</span><span class="cx">     return $interface-&gt;extendedAttributes-&gt;{&quot;JSCustomMarkFunction&quot;}
</span><del>-    || $interface-&gt;extendedAttributes-&gt;{&quot;EventTarget&quot;}
-    || $interface-&gt;name eq &quot;EventTarget&quot;
-    || $interface-&gt;extendedAttributes-&gt;{&quot;ReportExtraMemoryCost&quot;};
</del><ins>+        || $interface-&gt;extendedAttributes-&gt;{&quot;EventTarget&quot;}
+        || $interface-&gt;name eq &quot;EventTarget&quot;
+        || $interface-&gt;extendedAttributes-&gt;{&quot;ReportExtraMemoryCost&quot;};
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> sub GenerateHeader
</span><span class="lines">@@ -1017,7 +1017,9 @@
</span><span class="cx"> 
</span><span class="cx">     # visit function
</span><span class="cx">     if ($needsVisitChildren) {
</span><del>-        push(@headerContent, &quot;    static void visitChildren(JSCell*, JSC::SlotVisitor&amp;);\n\n&quot;);
</del><ins>+        push(@headerContent, &quot;    static void visitChildren(JSCell*, JSC::SlotVisitor&amp;);\n&quot;);
+        push(@headerContent, &quot;    void visitAdditionalChildren(JSC::SlotVisitor&amp;);\n&quot;) if $interface-&gt;extendedAttributes-&gt;{&quot;JSCustomMarkFunction&quot;};
+        push(@headerContent, &quot;\n&quot;);
</ins><span class="cx">         $structureFlags{&quot;JSC::OverridesVisitChildren&quot;} = 1;
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -2776,7 +2778,7 @@
</span><span class="cx"> 
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    if ($needsVisitChildren &amp;&amp; !$interface-&gt;extendedAttributes-&gt;{&quot;JSCustomMarkFunction&quot;}) {
</del><ins>+    if ($needsVisitChildren) {
</ins><span class="cx">         push(@implContent, &quot;void ${className}::visitChildren(JSCell* cell, SlotVisitor&amp; visitor)\n&quot;);
</span><span class="cx">         push(@implContent, &quot;{\n&quot;);
</span><span class="cx">         push(@implContent, &quot;    ${className}* thisObject = jsCast&lt;${className}*&gt;(cell);\n&quot;);
</span><span class="lines">@@ -2787,6 +2789,7 @@
</span><span class="cx">         if ($interface-&gt;extendedAttributes-&gt;{&quot;EventTarget&quot;} || $interface-&gt;name eq &quot;EventTarget&quot;) {
</span><span class="cx">             push(@implContent, &quot;    thisObject-&gt;impl().visitJSEventListeners(visitor);\n&quot;);
</span><span class="cx">         }
</span><ins>+        push(@implContent, &quot;    thisObject-&gt;visitAdditionalChildren(visitor);\n&quot;) if $interface-&gt;extendedAttributes-&gt;{&quot;JSCustomMarkFunction&quot;};
</ins><span class="cx">         if ($interface-&gt;extendedAttributes-&gt;{&quot;ReportExtraMemoryCost&quot;}) {
</span><span class="cx">             push(@implContent, &quot;    visitor.reportExtraMemoryUsage(cell, thisObject-&gt;impl().memoryCost());\n&quot;);
</span><span class="cx">         }
</span></span></pre>
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