Introduce an injection point to configure the internal pointer of WeakPtr

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp

 /*
  * 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
@@ skipping 139 matching lines @@
     if (m_haveBackgroundParser)
         stopBackgroundParser();
 }
 
 DEFINE_TRACE(HTMLDocumentParser)
 {
     visitor->trace(m_treeBuilder);
     visitor->trace(m_parserScheduler);
     visitor->trace(m_xssAuditorDelegate);
     visitor->trace(m_scriptRunner);
+    visitor->trace(m_weakFactory);
     visitor->trace(m_preloader);
     ScriptableDocumentParser::trace(visitor);
     HTMLScriptRunnerHost::trace(visitor);
 }
 
 void HTMLDocumentParser::detach()
 {
     if (!isParsingFragment() && m_tokenizedChunkQueue.get() && m_tokenizedChunkQueue->peakPendingChunkCount()) {
         DEFINE_STATIC_LOCAL(CustomCountHistogram, peakPendingChunkHistogram, ("Parser.PeakPendingChunkCount", 1, 1000, 50));
         peakPendingChunkHistogram.count(m_tokenizedChunkQueue->peakPendingChunkCount());
@@ skipping 1042 matching lines @@
         (*WTF::bind(function, std::forward<Ps>(parameters)...))();
         return;
     case Asynchronous:
         m_loadingTaskRunner->postTask(BLINK_FROM_HERE, WTF::bind(function, std::forward<Ps>(parameters)...));
         return;
     }
     NOTREACHED();
 }
 
 } // namespace blink