<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[165710] trunk/Source</title>
</head>
<body>
<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; }
#msg dl a { font-weight: bold}
#msg dl a:link { color:#fc3; }
#msg dl a:active { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/165710">165710</a></dd>
<dt>Author</dt> <dd>akling@apple.com</dd>
<dt>Date</dt> <dd>2014-03-16 13:21:05 -0700 (Sun, 16 Mar 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>ScriptExecutionContext::vm() should return a reference.
<https://webkit.org/b/129611>
Every ScriptExecutionContext has a VM, so this can never return null.
Made WorkerScriptController::vm() return a reference as well, since
that was needed for this change.
Reviewed by Geoffrey Garen.
* bindings/js/WorkerScriptController.h:
(WebCore::WorkerScriptController::vm):
* bindings/js/WorkerScriptDebugServer.cpp:
(WebCore::WorkerScriptDebugServer::recompileAllJSFunctions):
* css/ElementRuleCollector.cpp:
(WebCore::ElementRuleCollector::ruleMatches):
* dom/ScriptExecutionContext.cpp:
(WebCore::ScriptExecutionContext::vm):
* dom/ScriptExecutionContext.h:
* dom/SelectorQuery.cpp:
(WebCore::SelectorDataList::execute):
* html/HTMLCanvasElement.cpp:
(WebCore::HTMLCanvasElement::createImageBuffer):
* xml/XMLHttpRequest.cpp:
(WebCore::XMLHttpRequest::dropProtection):
* testing/Internals.cpp:
(WebCore::Internals::parserMetaData):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsjsWorkerScriptControllerh">trunk/Source/WebCore/bindings/js/WorkerScriptController.h</a></li>
<li><a href="#trunkSourceWebCorebindingsjsWorkerScriptDebugServercpp">trunk/Source/WebCore/bindings/js/WorkerScriptDebugServer.cpp</a></li>
<li><a href="#trunkSourceWebCorecssElementRuleCollectorcpp">trunk/Source/WebCore/css/ElementRuleCollector.cpp</a></li>
<li><a href="#trunkSourceWebCoredomScriptExecutionContextcpp">trunk/Source/WebCore/dom/ScriptExecutionContext.cpp</a></li>
<li><a href="#trunkSourceWebCoredomScriptExecutionContexth">trunk/Source/WebCore/dom/ScriptExecutionContext.h</a></li>
<li><a href="#trunkSourceWebCoredomSelectorQuerycpp">trunk/Source/WebCore/dom/SelectorQuery.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLCanvasElementcpp">trunk/Source/WebCore/html/HTMLCanvasElement.cpp</a></li>
<li><a href="#trunkSourceWebCoretestingInternalscpp">trunk/Source/WebCore/testing/Internals.cpp</a></li>
<li><a href="#trunkSourceWebCorexmlXMLHttpRequestcpp">trunk/Source/WebCore/xml/XMLHttpRequest.cpp</a></li>
<li><a href="#trunkSourceWebKitWebKitvcxprojWebKitExportGeneratorWebKitExportsdefin">trunk/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/ChangeLog 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -1,3 +1,32 @@
</span><ins>+2014-03-16 Andreas Kling <akling@apple.com>
+
+ ScriptExecutionContext::vm() should return a reference.
+ <https://webkit.org/b/129611>
+
+ Every ScriptExecutionContext has a VM, so this can never return null.
+ Made WorkerScriptController::vm() return a reference as well, since
+ that was needed for this change.
+
+ Reviewed by Geoffrey Garen.
+
+ * bindings/js/WorkerScriptController.h:
+ (WebCore::WorkerScriptController::vm):
+ * bindings/js/WorkerScriptDebugServer.cpp:
+ (WebCore::WorkerScriptDebugServer::recompileAllJSFunctions):
+ * css/ElementRuleCollector.cpp:
+ (WebCore::ElementRuleCollector::ruleMatches):
+ * dom/ScriptExecutionContext.cpp:
+ (WebCore::ScriptExecutionContext::vm):
+ * dom/ScriptExecutionContext.h:
+ * dom/SelectorQuery.cpp:
+ (WebCore::SelectorDataList::execute):
+ * html/HTMLCanvasElement.cpp:
+ (WebCore::HTMLCanvasElement::createImageBuffer):
+ * xml/XMLHttpRequest.cpp:
+ (WebCore::XMLHttpRequest::dropProtection):
+ * testing/Internals.cpp:
+ (WebCore::Internals::parserMetaData):
+
</ins><span class="cx"> 2014-03-16 Zan Dobersek <zdobersek@igalia.com>
</span><span class="cx">
</span><span class="cx"> Remove OwnPtr.h, PassOwnPtr.h header inclusions in Source/WebCore/html/parser/ code
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsWorkerScriptControllerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/WorkerScriptController.h (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/WorkerScriptController.h 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/bindings/js/WorkerScriptController.h 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -79,7 +79,7 @@
</span><span class="cx">
</span><span class="cx"> void disableEval(const String& errorMessage);
</span><span class="cx">
</span><del>- JSC::VM* vm() { return m_vm.get(); }
</del><ins>+ JSC::VM& vm() { return *m_vm; }
</ins><span class="cx">
</span><span class="cx"> void attachDebugger(JSC::Debugger*);
</span><span class="cx"> void detachDebugger(JSC::Debugger*);
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsWorkerScriptDebugServercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/WorkerScriptDebugServer.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/WorkerScriptDebugServer.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/bindings/js/WorkerScriptDebugServer.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -84,10 +84,10 @@
</span><span class="cx">
</span><span class="cx"> void WorkerScriptDebugServer::recompileAllJSFunctions()
</span><span class="cx"> {
</span><del>- JSC::VM* vm = m_workerGlobalScope->script()->vm();
</del><ins>+ JSC::VM& vm = m_workerGlobalScope->script()->vm();
</ins><span class="cx">
</span><span class="cx"> JSC::JSLockHolder lock(vm);
</span><del>- JSC::Debugger::recompileAllJSFunctions(vm);
</del><ins>+ JSC::Debugger::recompileAllJSFunctions(&vm);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void WorkerScriptDebugServer::runEventLoopWhilePaused()
</span></span></pre></div>
<a id="trunkSourceWebCorecssElementRuleCollectorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/ElementRuleCollector.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/ElementRuleCollector.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/css/ElementRuleCollector.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -288,10 +288,10 @@
</span><span class="cx"> #if ENABLE(CSS_SELECTOR_JIT)
</span><span class="cx"> void* compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
</span><span class="cx"> if (!compiledSelectorChecker && ruleData.compilationStatus() == SelectorCompilationStatus::NotCompiled) {
</span><del>- JSC::VM* vm = m_element.document().scriptExecutionContext()->vm();
</del><ins>+ JSC::VM& vm = m_element.document().scriptExecutionContext()->vm();
</ins><span class="cx"> SelectorCompilationStatus compilationStatus;
</span><span class="cx"> JSC::MacroAssemblerCodeRef compiledSelectorCodeRef;
</span><del>- compilationStatus = SelectorCompiler::compileSelector(ruleData.selector(), vm, SelectorCompiler::SelectorContext::RuleCollector, compiledSelectorCodeRef);
</del><ins>+ compilationStatus = SelectorCompiler::compileSelector(ruleData.selector(), &vm, SelectorCompiler::SelectorContext::RuleCollector, compiledSelectorCodeRef);
</ins><span class="cx">
</span><span class="cx"> ruleData.setCompiledSelector(compilationStatus, compiledSelectorCodeRef);
</span><span class="cx"> compiledSelectorChecker = ruleData.compiledSelectorCodeRef().code().executableAddress();
</span></span></pre></div>
<a id="trunkSourceWebCoredomScriptExecutionContextcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/ScriptExecutionContext.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/ScriptExecutionContext.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/dom/ScriptExecutionContext.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -403,16 +403,12 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><del>-JSC::VM* ScriptExecutionContext::vm()
</del><ins>+JSC::VM& ScriptExecutionContext::vm()
</ins><span class="cx"> {
</span><span class="cx"> if (isDocument())
</span><del>- return &JSDOMWindow::commonVM();
</del><ins>+ return JSDOMWindow::commonVM();
</ins><span class="cx">
</span><del>- if (isWorkerGlobalScope())
- return toWorkerGlobalScope(this)->script()->vm();
-
- ASSERT_NOT_REACHED();
- return 0;
</del><ins>+ return toWorkerGlobalScope(*this).script()->vm();
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> #if ENABLE(SQL_DATABASE)
</span></span></pre></div>
<a id="trunkSourceWebCoredomScriptExecutionContexth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/ScriptExecutionContext.h (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/ScriptExecutionContext.h 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/dom/ScriptExecutionContext.h 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -143,7 +143,7 @@
</span><span class="cx"> void removeTimeout(int timeoutId) { m_timeouts.remove(timeoutId); }
</span><span class="cx"> DOMTimer* findTimeout(int timeoutId) { return m_timeouts.get(timeoutId); }
</span><span class="cx">
</span><del>- JSC::VM* vm();
</del><ins>+ JSC::VM& vm();
</ins><span class="cx">
</span><span class="cx"> // Interval is in seconds.
</span><span class="cx"> void adjustMinimumTimerInterval(double oldMinimumTimerInterval);
</span></span></pre></div>
<a id="trunkSourceWebCoredomSelectorQuerycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/SelectorQuery.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/SelectorQuery.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/dom/SelectorQuery.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -399,8 +399,8 @@
</span><span class="cx"> const SelectorData& selectorData = m_selectors.first();
</span><span class="cx"> ASSERT(m_matchType == RightMostWithIdMatch || selectorData.compilationStatus == SelectorCompilationStatus::NotCompiled);
</span><span class="cx">
</span><del>- JSC::VM* vm = searchRootNode->document().scriptExecutionContext()->vm();
- selectorData.compilationStatus = SelectorCompiler::compileSelector(selectorData.selector, vm, SelectorCompiler::SelectorContext::QuerySelector, selectorData.compiledSelectorCodeRef);
</del><ins>+ JSC::VM& vm = searchRootNode->document().scriptExecutionContext()->vm();
+ selectorData.compilationStatus = SelectorCompiler::compileSelector(selectorData.selector, &vm, SelectorCompiler::SelectorContext::QuerySelector, selectorData.compiledSelectorCodeRef);
</ins><span class="cx"> RELEASE_ASSERT(selectorData.compilationStatus != SelectorCompilationStatus::SelectorCheckerWithCheckingContext);
</span><span class="cx">
</span><span class="cx"> if (selectorData.compilationStatus == SelectorCompilationStatus::SimpleSelectorChecker) {
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLCanvasElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLCanvasElement.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLCanvasElement.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/html/HTMLCanvasElement.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -598,7 +598,7 @@
</span><span class="cx">
</span><span class="cx"> JSC::JSLockHolder lock(scriptExecutionContext()->vm());
</span><span class="cx"> size_t numBytes = 4 * m_imageBuffer->internalSize().width() * m_imageBuffer->internalSize().height();
</span><del>- scriptExecutionContext()->vm()->heap.reportExtraMemoryCost(numBytes);
</del><ins>+ scriptExecutionContext()->vm().heap.reportExtraMemoryCost(numBytes);
</ins><span class="cx">
</span><span class="cx"> #if USE(IOSURFACE_CANVAS_BACKING_STORE) || ENABLE(ACCELERATED_2D_CANVAS)
</span><span class="cx"> if (m_context && m_context->is2d())
</span></span></pre></div>
<a id="trunkSourceWebCoretestingInternalscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/testing/Internals.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/testing/Internals.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/testing/Internals.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -1198,8 +1198,8 @@
</span><span class="cx">
</span><span class="cx"> String Internals::parserMetaData(Deprecated::ScriptValue value)
</span><span class="cx"> {
</span><del>- JSC::VM* vm = contextDocument()->vm();
- JSC::ExecState* exec = vm->topCallFrame;
</del><ins>+ JSC::VM& vm = contextDocument()->vm();
+ JSC::ExecState* exec = vm.topCallFrame;
</ins><span class="cx"> JSC::JSValue code = value.jsValue();
</span><span class="cx"> ScriptExecutable* executable;
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCorexmlXMLHttpRequestcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/xml/XMLHttpRequest.cpp (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/xml/XMLHttpRequest.cpp 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebCore/xml/XMLHttpRequest.cpp 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -932,9 +932,9 @@
</span><span class="cx"> // out. But it is protected from GC while loading, so this
</span><span class="cx"> // can't be recouped until the load is done, so only
</span><span class="cx"> // report the extra cost at that point.
</span><del>- JSC::VM* vm = scriptExecutionContext()->vm();
</del><ins>+ JSC::VM& vm = scriptExecutionContext()->vm();
</ins><span class="cx"> JSC::JSLockHolder lock(vm);
</span><del>- vm->heap.reportExtraMemoryCost(m_responseBuilder.length() * 2);
</del><ins>+ vm.heap.reportExtraMemoryCost(m_responseBuilder.length() * 2);
</ins><span class="cx">
</span><span class="cx"> unsetPendingActivity(this);
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKitWebKitvcxprojWebKitExportGeneratorWebKitExportsdefin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in (165709 => 165710)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in 2014-03-16 20:13:24 UTC (rev 165709)
+++ trunk/Source/WebKit/WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in 2014-03-16 20:21:05 UTC (rev 165710)
</span><span class="lines">@@ -471,7 +471,7 @@
</span><span class="cx"> symbolWithPointer(?storeUpdatedQuotaForOrigin@ApplicationCacheStorage@WebCore@@QAE_NPBVSecurityOrigin@2@_J@Z, ?storeUpdatedQuotaForOrigin@ApplicationCacheStorage@WebCore@@QEAA_NPEBVSecurityOrigin@2@_J@Z)
</span><span class="cx"> symbolWithPointer(?cacheStorage@WebCore@@YAAAVApplicationCacheStorage@1@XZ, ?cacheStorage@WebCore@@YAAEAVApplicationCacheStorage@1@XZ)
</span><span class="cx"> symbolWithPointer(?setDefaultOriginQuota@ApplicationCacheStorage@WebCore@@QAEX_J@Z, ?setDefaultOriginQuota@ApplicationCacheStorage@WebCore@@QEAAX_J@Z)
</span><del>- symbolWithPointer(?vm@ScriptExecutionContext@WebCore@@QAEPAVVM@JSC@@XZ, ?vm@ScriptExecutionContext@WebCore@@QEAAPEAVVM@JSC@@XZ)
</del><ins>+ symbolWithPointer(?vm@ScriptExecutionContext@WebCore@@QAEAAVVM@JSC@@XZ, ?vm@ScriptExecutionContext@WebCore@@QEAAAEAVVM@JSC@@XZ)
</ins><span class="cx"> symbolWithPointer(?completeURL@Document@WebCore@@UBE?AVURL@2@ABVString@WTF@@@Z, ?completeURL@Document@WebCore@@UEBA?AVURL@2@AEBVString@WTF@@@Z)
</span><span class="cx"> symbolWithPointer(??1DOMWindow@WebCore@@UAE@XZ, ??1DOMWindow@WebCore@@UEAA@XZ)
</span><span class="cx"> symbolWithPointer(?visibleContentRect@ScrollableArea@WebCore@@QBE?AVIntRect@2@W4VisibleContentRectBehavior@12@@Z, ?visibleContentRect@ScrollableArea@WebCore@@QEBA?AVIntRect@2@W4VisibleContentRectBehavior@12@@Z)
</span></span></pre>
</div>
</div>
</body>
</html>