Move Document pointer from Frame to LocalFrame.

Source/core/frame/LocalFrame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 20 matching lines @@
 #include "core/frame/Frame.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/NavigationScheduler.h"
 #include "core/page/FrameTree.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollTypes.h"
 
 namespace WebCore {
 
     class Color;
+    class Document;
     class DragImage;
     class Editor;
     class EventHandler;
     class FetchContext;
     class FloatSize;
     class FrameConsole;
     class FrameSelection;
     class FrameView;
     class InputMethodController;
     class IntPoint;
     class IntSize;
     class Node;
     class Range;
+    class RenderView;
     class TreeScope;
     class ScriptController;
     class SpellChecker;
     class TreeScope;
     class VisiblePosition;
 
     class LocalFrame : public Frame {
     public:
         static PassRefPtr<LocalFrame> create(FrameLoaderClient*, FrameHost*, HTMLFrameOwnerElement*);
 
         virtual bool isLocalFrame() const OVERRIDE { return true; }
 
         void init();
         void setView(PassRefPtr<FrameView>);
         void createView(const IntSize&, const Color&, bool,
             ScrollbarMode = ScrollbarAuto, bool horizontalLock = false,
             ScrollbarMode = ScrollbarAuto, bool verticalLock = false);
 
         virtual ~LocalFrame();
 
         virtual void willDetachFrameHost() OVERRIDE;
         virtual void detachFromFrameHost() OVERRIDE;
 
+        virtual void disconnectOwnerElement() OVERRIDE;
+
         virtual void setDOMWindow(PassRefPtrWillBeRawPtr<DOMWindow>) OVERRIDE;
         FrameView* view() const;
+        Document* document() const;
+
+        RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame.
 
         Editor& editor() const;
         EventHandler& eventHandler() const;
         FrameLoader& loader() const;
         FrameTree& tree() const;
         NavigationScheduler& navigationScheduler() const;
         FrameSelection& selection() const;
         InputMethodController& inputMethodController() const;
         FetchContext& fetchContext() const { return loader().fetchContext(); }
         ScriptController& script();
@@ skipping 152 matching lines @@
     DEFINE_TYPE_CASTS(LocalFrame, Frame, localFrame, localFrame->isLocalFrame(), localFrame.isLocalFrame());
 
 } // namespace WebCore
 
 // During refactoring, there are some places where we need to do type conversions that
 // will not be needed once all instances of LocalFrame and RemoteFrame are sorted out.
 // At that time this #define will be removed and all the uses of it will need to be corrected.
 #define toLocalFrameTemporary toLocalFrame
 
 #endif // LocalFrame_h