Make compositingState explicit

Source/core/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, 2012 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 15 matching lines @@
 #ifndef RenderObject_h
 #define RenderObject_h
 
 #include "core/dom/Element.h"
 #include "core/dom/Position.h"
 #include "core/dom/StyleEngine.h"
 #include "core/fetch/ImageResourceClient.h"
 #include "core/platform/graphics/FloatQuad.h"
 #include "core/platform/graphics/LayoutRect.h"
 #include "core/platform/graphics/transforms/TransformationMatrix.h"
+#include "core/rendering/CompositingState.h"
 #include "core/rendering/LayoutIndicator.h"
 #include "core/rendering/PaintPhase.h"
 #include "core/rendering/RenderObjectChildList.h"
 #include "core/rendering/RenderingNodeProxy.h"
 #include "core/rendering/ScrollBehavior.h"
 #include "core/rendering/SubtreeLayoutScope.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/StyleInheritedData.h"
 #include "wtf/HashSet.h"
 
@@ skipping 645 matching lines @@
     // True if we can abort layout, leaving a partially laid out tree.
     virtual bool supportsPartialLayout() const { return false; }
 
     // used for element state updates that cannot be fixed with a
     // repaint and do not need a relayout
     virtual void updateFromElement() { }
 
     virtual void addAnnotatedRegions(Vector<AnnotatedRegionValue>&);
     void collectAnnotatedRegions(Vector<AnnotatedRegionValue>&);
 
-    bool isComposited() const;
+    CompositingState compositingState() const;
 
     // FIXME: This should be moved to RenderBox once the scrolling code
     // has been completely separated from RenderLayer and made to assume
     // it talks to a RenderBox, not just a RenderObject.
     bool canResize() const;
 
     bool hitTest(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestFilter = HitTestAll);
     virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&);
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction);
 
@@ skipping 675 matching lines @@
 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