Adds a CancellableTaskFactory and exposes postLoadingTasks to Blink

Source/core/html/parser/HTMLParserScheduler.h

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 #ifndef HTMLParserScheduler_h
 #define HTMLParserScheduler_h
 
 #include "core/html/parser/NestingLevelIncrementer.h"
-#include "platform/Timer.h"
+#include "platform/scheduler/CancellableTaskFactory.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class Document;
 class HTMLDocumentParser;
 
 class ActiveParserSession : public NestingLevelIncrementer {
     STACK_ALLOCATED();
@@ skipping 28 matching lines @@
 
 class HTMLParserScheduler {
     WTF_MAKE_NONCOPYABLE(HTMLParserScheduler); WTF_MAKE_FAST_ALLOCATED;
 public:
     static PassOwnPtr<HTMLParserScheduler> create(HTMLDocumentParser* parser)
     {
         return adoptPtr(new HTMLParserScheduler(parser));
     }
     ~HTMLParserScheduler();
 
-    bool isScheduledForResume() const { return m_isSuspendedWithActiveTimer || m_continueNextChunkTimer.isActive(); }
+    bool isScheduledForResume() const { return m_isSuspendedWithActiveTimer || m_cancellableContinueParse.isPending(); }
 
     void scheduleForResume();
     bool yieldIfNeeded(const SpeculationsPumpSession&, bool startingScript);
 
     /**
      * Can only be called if this scheduler is suspended. If this is called,
      * then after the scheduler is resumed by calling resume(), this call
      * ensures that HTMLDocumentParser::resumeAfterYield will be called. Used to
      * signal this scheduler that the background html parser sent chunks to
      * HTMLDocumentParser while it was suspended.
      */
     void forceResumeAfterYield();
 
     void suspend();
     void resume();
 
 private:
     explicit HTMLParserScheduler(HTMLDocumentParser*);
 
     bool shouldYield(const SpeculationsPumpSession&, bool startingScript) const;
-    void continueNextChunkTimerFired(Timer<HTMLParserScheduler>*);
 
     HTMLDocumentParser* m_parser;
 
-    Timer<HTMLParserScheduler> m_continueNextChunkTimer;
+    CancellableTaskFactory m_cancellableContinueParse;
     bool m_isSuspendedWithActiveTimer;
 };
 
 }
 
 #endif