Merge 109406

Source/WebCore/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 835 matching lines @@
                             Color, EBorderStyle, int adjbw1, int adjbw2, bool antialias = false);
 
     void paintFocusRing(GraphicsContext*, const LayoutPoint&, RenderStyle*);
     void paintOutline(GraphicsContext*, const LayoutRect&);
     void addPDFURLRect(GraphicsContext*, const LayoutRect&);
 
     virtual LayoutRect viewRect() const;
 
     void adjustRectForOutlineAndShadow(LayoutRect&) const;
 
+    void clearLayoutRootIfNeeded() const;
     virtual void willBeDestroyed();
     void arenaDelete(RenderArena*, void* objectBase);
 
     virtual LayoutRect outlineBoundsForRepaint(RenderBoxModelObject* /*repaintContainer*/, LayoutPoint* /*cachedOffsetToRepaintContainer*/ = 0) const { return LayoutRect(); }
 
 private:
     RenderStyle* firstLineStyleSlowCase() const;
     StyleDifference adjustStyleDifference(StyleDifference, unsigned contextSensitiveProperties) const;
 
     Color selectionColor(int colorProperty) const;
@@ skipping 207 matching lines @@
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::RenderObject*);
 void showLineTree(const WebCore::RenderObject*);
 void showRenderTree(const WebCore::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const WebCore::RenderObject* object1, const WebCore::RenderObject* object2);
 #endif
 
 #endif // RenderObject_h