(Reland) Make m_executeScriptsWaitingForResourcesTimer a loading task

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 194 matching lines @@
 #include "platform/network/HTTPParsers.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/text/PlatformLocale.h"
 #include "platform/text/SegmentedString.h"
 #include "platform/weborigin/OriginAccessEntry.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/DateMath.h"
+#include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/MainThread.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/TextEncodingRegistry.h"
 
 using namespace WTF;
 using namespace Unicode;
 
@@ skipping 148 matching lines @@
     , m_frame(initializer.frame())
     , m_domWindow(m_frame ? m_frame->localDOMWindow() : 0)
     , m_importsController(initializer.importsController())
     , m_activeParserCount(0)
     , m_contextFeatures(ContextFeatures::defaultSwitch())
     , m_wellFormed(false)
     , m_printing(false)
     , m_paginatedForScreen(false)
     , m_compatibilityMode(NoQuirksMode)
     , m_compatibilityModeLocked(false)
-    , m_executeScriptsWaitingForResourcesTimer(this, &Document::executeScriptsWaitingForResourcesTimerFired)
+    , m_executeScriptsWaitingForResourcesTask(WTF::bind(&Document::executeScriptsWaitingForResourcesTimerFired, this))
     , m_hasAutofocused(false)
     , m_clearFocusedElementTimer(this, &Document::clearFocusedElementTimerFired)
     , m_domTreeVersion(++s_globalTreeVersion)
     , m_styleVersion(0)
     , m_listenerTypes(0)
     , m_mutationObserverTypes(0)
     , m_visitedLinkState(VisitedLinkState::create(*this))
     , m_visuallyOrdered(false)
     , m_readyState(Complete)
     , m_parsingState(FinishedParsing)
@@ skipping 2555 matching lines @@
     // Only imports on master documents can trigger rendering.
     if (HTMLImportLoader* import = importLoader())
         import->didRemoveAllPendingStylesheet();
     if (!haveImportsLoaded())
         return;
     didLoadAllScriptBlockingResources();
 }
 
 void Document::didLoadAllScriptBlockingResources()
 {
-    m_executeScriptsWaitingForResourcesTimer.startOneShot(0, FROM_HERE);
+    Platform::current()->currentThread()->scheduler()->postLoadingTask(
+        FROM_HERE, m_executeScriptsWaitingForResourcesTask.cancelAndCreate());
 
     if (frame())
         frame()->loader().client()->didRemoveAllPendingStylesheet();
 
     if (m_gotoAnchorNeededAfterStylesheetsLoad && view())
         view()->processUrlFragment(m_url);
 }
 
-void Document::executeScriptsWaitingForResourcesTimerFired(Timer<Document>*)
+void Document::executeScriptsWaitingForResourcesTimerFired()
 {
     if (!isRenderingReady())
         return;
     if (ScriptableDocumentParser* parser = scriptableDocumentParser())
         parser->executeScriptsWaitingForResources();
 }
 
 CSSStyleSheet& Document::elementSheet()
 {
     if (!m_elemSheet)
@@ skipping 2739 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     Document::WeakDocumentSet& set = Document::liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().string().utf8().data());
 }
 #endif