Revert "Extract ContextLifecycleNotifier from ScriptExecutionContext."

Source/core/dom/Document.h

 /*
  * 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, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 1058 matching lines @@
     void setTemplateDocumentHost(Document* templateDocumentHost) { m_templateDocumentHost = templateDocumentHost; }
     Document* templateDocumentHost() { return m_templateDocumentHost; }
 
     void didAssociateFormControl(Element*);
 
     virtual void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier = 0);
 
     virtual const SecurityOrigin* topOrigin() const OVERRIDE;
 
     PassRefPtr<FontLoader> fontloader();
-    DocumentLifecycleNotifier* lifecycleNotifier();
+
+    void addLifecycleObserver(DocumentLifecycleObserver*);
 
 protected:
     Document(Frame*, const KURL&, DocumentClassFlags = DefaultDocumentClass);
 
     virtual void didUpdateSecurityOrigin() OVERRIDE;
 
     void clearXMLVersion() { m_xmlVersion = String(); }
 
 private:
     friend class Node;
@@ skipping 10 matching lines @@
 
     virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
 
     virtual String nodeName() const;
     virtual NodeType nodeType() const;
     virtual bool childTypeAllowed(NodeType) const;
     virtual PassRefPtr<Node> cloneNode(bool deep);
 
     virtual void refScriptExecutionContext() { ref(); }
     virtual void derefScriptExecutionContext() { deref(); }
-    virtual PassOwnPtr<ContextLifecycleNotifier> createLifecycleNotifier() OVERRIDE;
 
     virtual const KURL& virtualURL() const; // Same as url(), but needed for ScriptExecutionContext to implement it without a performance loss for direct calls.
     virtual KURL virtualCompleteURL(const String&) const; // Same as completeURL() for the same reason as above.
 
     virtual void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallStack>, ScriptState* = 0, unsigned long requestIdentifier = 0);
 
     virtual double timerAlignmentInterval() const;
 
     void updateTitle(const StringWithDirection&);
     void updateFocusAppearanceTimerFired(Timer<Document>*);
@@ skipping 272 matching lines @@
 
     RefPtr<DocumentTimeline> m_timeline;
 
     RefPtr<Document> m_templateDocument;
     Document* m_templateDocumentHost; // Manually managed weakref (backpointer from m_templateDocument).
 
     RefPtr<FontLoader> m_fontloader;
 
     Timer<Document> m_didAssociateFormControlsTimer;
     HashSet<RefPtr<Element> > m_associatedFormControls;
+
+    OwnPtr<DocumentLifecycleNotifier> m_lifecycleNotifier;
 };
 
 inline void Document::notifyRemovePendingSheetIfNeeded()
 {
     if (m_needsNotifyRemoveAllPendingStylesheet)
         didRemoveAllPendingStylesheet();
 }
 
 inline const Document* Document::templateDocument() const
 {
@@ skipping 36 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == documentInternal();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h