Remove window.history

sky/engine/core/frame/LocalDOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 41 matching lines @@
 class Database;
 class DatabaseCallback;
 class Document;
 class DocumentInit;
 class Element;
 class EventListener;
 class EventQueue;
 class ExceptionState;
 class FloatRect;
 class FrameConsole;
-class History;
 class IDBFactory;
 class LocalFrame;
 class Location;
 class MediaQueryList;
 class Node;
 class Page;
 class RequestAnimationFrameCallback;
 class ScheduledAction;
 class Screen;
 class ScriptCallStack;
@@ skipping 31 matching lines @@
 
     PassRefPtr<MediaQueryList> matchMedia(const String&);
 
     unsigned pendingUnloadEventListeners() const;
 
     static FloatRect adjustWindowRect(LocalFrame&, const FloatRect& pendingChanges);
 
     // DOM Level 0
 
     Screen& screen() const;
-    History& history() const;
 
     Location& location() const;
     void setLocation(const String& location, LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow,
         SetLocationLocking = LockHistoryBasedOnGestureState);
 
     DOMSelection* getSelection();
 
     void focus(ExecutionContext* = 0);
 
     bool find(const String&, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool searchInFrames, bool showDialog) const;
@@ skipping 64 matching lines @@
 
     bool isInsecureScriptAccess(LocalDOMWindow& callingWindow, const String& urlString);
 
     PassOwnPtr<LifecycleNotifier<LocalDOMWindow> > createLifecycleNotifier();
 
     EventQueue* eventQueue() const;
     void enqueueWindowEvent(PassRefPtr<Event>);
     void enqueueDocumentEvent(PassRefPtr<Event>);
     void enqueuePageshowEvent(PageshowEventPersistence);
     void enqueueHashchangeEvent(const String& oldURL, const String& newURL);
-    void enqueuePopstateEvent(PassRefPtr<SerializedScriptValue>);
     void dispatchWindowLoadEvent();
     void documentWasClosed();
-    void statePopped(PassRefPtr<SerializedScriptValue>);
 
     // FIXME: This shouldn't be public once LocalDOMWindow becomes ExecutionContext.
     void clearEventQueue();
 
     void acceptLanguagesChanged();
 
 protected:
     DOMWindowLifecycleNotifier& lifecycleNotifier();
 
 private:
@@ skipping 23 matching lines @@
     RefPtr<Application> m_application;
     RefPtr<Document> m_document;
 
 #if ENABLE(ASSERT)
     bool m_hasBeenReset;
 #endif
 
     HashSet<DOMWindowProperty*> m_properties;
 
     mutable RefPtr<Screen> m_screen;
-    mutable RefPtr<History> m_history;
     mutable RefPtr<Console> m_console;
     mutable RefPtr<Location> m_location;
     mutable RefPtr<StyleMedia> m_media;
 
     mutable RefPtr<DOMWindowCSS> m_css;
 
     RefPtr<DOMWindowEventQueue> m_eventQueue;
-    RefPtr<SerializedScriptValue> m_pendingStateObject;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_FRAME_LOCALDOMWINDOW_H_