Oilpan: have PendingScripts trace their script elements.

Source/core/html/parser/HTMLDocumentParser.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
@@ skipping 47 matching lines @@
 class HTMLDocument;
 class HTMLParserScheduler;
 class HTMLScriptRunner;
 class HTMLTreeBuilder;
 class HTMLResourcePreloader;
 class ScriptController;
 class ScriptSourceCode;
 
 class PumpSession;
 
-class HTMLDocumentParser :  public ScriptableDocumentParser, HTMLScriptRunnerHost, ResourceClient {
+class HTMLDocumentParser :  public ScriptableDocumentParser, private HTMLScriptRunnerHost {
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     static PassRefPtrWillBeRawPtr<HTMLDocumentParser> create(HTMLDocument& document, bool reportErrors)
     {
         return adoptRefWillBeNoop(new HTMLDocumentParser(document, reportErrors));
     }
     virtual ~HTMLDocumentParser();
     virtual void trace(Visitor*) OVERRIDE;
 
     // Exposed for HTMLParserScheduler
@@ skipping 50 matching lines @@
     virtual void detach() OVERRIDE FINAL;
     virtual bool hasInsertionPoint() OVERRIDE FINAL;
     virtual bool processingData() const OVERRIDE FINAL;
     virtual void prepareToStopParsing() OVERRIDE FINAL;
     virtual void stopParsing() OVERRIDE FINAL;
     virtual bool isWaitingForScripts() const OVERRIDE FINAL;
     virtual bool isExecutingScript() const OVERRIDE FINAL;
     virtual void executeScriptsWaitingForResources() OVERRIDE FINAL;
 
     // HTMLScriptRunnerHost
-    virtual void watchForLoad(Resource*) OVERRIDE FINAL;
-    virtual void stopWatchingForLoad(Resource*) OVERRIDE FINAL;
+    virtual void notifyScriptLoaded(Resource*) OVERRIDE FINAL;
     virtual HTMLInputStream& inputStream() OVERRIDE FINAL { return m_input; }
     virtual bool hasPreloadScanner() const OVERRIDE FINAL { return m_preloadScanner.get() && !shouldUseThreading(); }
     virtual void appendCurrentInputStreamToPreloadScannerAndScan() OVERRIDE FINAL;
 
     // ResourceClient

[sof, 2014/05/27 08:41:19]

Will remove this line.

-    virtual void notifyFinished(Resource*) OVERRIDE FINAL;
 
     void startBackgroundParser();
     void stopBackgroundParser();
     void validateSpeculations(PassOwnPtr<ParsedChunk> lastChunk);
     void discardSpeculationsAndResumeFrom(PassOwnPtr<ParsedChunk> lastChunk, PassOwnPtr<HTMLToken>, PassOwnPtr<HTMLTokenizer>);
     void processParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);
     void pumpPendingSpeculations();
 
     Document* contextForParsingSession();
 
@@ skipping 22 matching lines @@
     bool inPumpSession() const { return m_pumpSessionNestingLevel > 0; }
     bool shouldDelayEnd() const { return inPumpSession() || isWaitingForScripts() || isScheduledForResume() || isExecutingScript(); }
 
     HTMLToken& token() { return *m_token; }
 
     HTMLParserOptions m_options;
     HTMLInputStream m_input;
 
     OwnPtr<HTMLToken> m_token;
     OwnPtr<HTMLTokenizer> m_tokenizer;
-    OwnPtr<HTMLScriptRunner> m_scriptRunner;
+    OwnPtrWillBeMember<HTMLScriptRunner> m_scriptRunner;
     OwnPtrWillBeMember<HTMLTreeBuilder> m_treeBuilder;
     OwnPtr<HTMLPreloadScanner> m_preloadScanner;
     OwnPtr<HTMLPreloadScanner> m_insertionPreloadScanner;
     OwnPtr<HTMLParserScheduler> m_parserScheduler;
     HTMLSourceTracker m_sourceTracker;
     TextPosition m_textPosition;
     XSSAuditor m_xssAuditor;
     XSSAuditorDelegate m_xssAuditorDelegate;
 
     // FIXME: m_lastChunkBeforeScript, m_tokenizer, m_token, and m_input should be combined into a single state object
     // so they can be set and cleared together and passed between threads together.
     OwnPtr<ParsedChunk> m_lastChunkBeforeScript;
     Deque<OwnPtr<ParsedChunk> > m_speculations;
     WeakPtrFactory<HTMLDocumentParser> m_weakFactory;
     WeakPtr<BackgroundHTMLParser> m_backgroundParser;
     OwnPtr<HTMLResourcePreloader> m_preloader;
 
     bool m_isPinnedToMainThread;
     bool m_endWasDelayed;
     bool m_haveBackgroundParser;
     unsigned m_pumpSessionNestingLevel;
 };
 
 }
 
 #endif