Refactoring animation code in accelerated path.

Source/core/rendering/RenderLayerBacking.h

 /*
  * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 19 matching lines @@
 #include "core/platform/graphics/FloatPoint3D.h"
 #include "core/platform/graphics/GraphicsLayer.h"
 #include "core/platform/graphics/GraphicsLayerClient.h"
 #include "core/platform/graphics/transforms/TransformationMatrix.h"
 #include "core/rendering/RenderLayer.h"
 
 namespace WebCore {
 
 class KeyframeList;
 class RenderLayerCompositor;
+class WebAnimationProvider;
 
 enum CompositingLayerType {
     NormalCompositingLayer, // non-tiled layer with backing store
     MediaCompositingLayer, // layer that contains an image, video, webGL or plugin
     ContainerCompositingLayer // layer with no backing store
 };
 
 
 // A GraphicsLayerPaintInfo contains all the info needed to paint a partial subtree of RenderLayers into a GraphicsLayer.
 struct GraphicsLayerPaintInfo {
@@ skipping 185 matching lines @@
     void updateContentsRect(bool isSimpleContainer);
 
     void updateCompositingReasons();
 
     bool hasVisibleNonCompositingDescendantLayers() const;
 
     bool shouldClipCompositedBounds() const;
 
     void doPaintTask(GraphicsLayerPaintInfo&, GraphicsContext*, const IntRect& clip);
 
-    static CSSPropertyID graphicsLayerToCSSProperty(AnimatedPropertyID);
-    static AnimatedPropertyID cssToGraphicsLayerProperty(CSSPropertyID);
-
     RenderLayer* m_owningLayer;
 
     OwnPtr<GraphicsLayer> m_ancestorClippingLayer; // Only used if we are clipped by an ancestor which is not a stacking context.
     OwnPtr<GraphicsLayer> m_graphicsLayer;
     OwnPtr<GraphicsLayer> m_foregroundLayer; // Only used in cases where we need to draw the foreground separately.
     OwnPtr<GraphicsLayer> m_backgroundLayer; // Only used in cases where we need to draw the background separately.
     OwnPtr<GraphicsLayer> m_childContainmentLayer; // Only used if we have clipping on a stacking context with compositing children, or if the layer has a tile cache.
     OwnPtr<GraphicsLayer> m_maskLayer; // Only used if we have a mask.
 
     OwnPtr<GraphicsLayer> m_layerForHorizontalScrollbar;
     OwnPtr<GraphicsLayer> m_layerForVerticalScrollbar;
     OwnPtr<GraphicsLayer> m_layerForScrollCorner;
 
     OwnPtr<GraphicsLayer> m_scrollingLayer; // Only used if the layer is using composited scrolling.
     OwnPtr<GraphicsLayer> m_scrollingContentsLayer; // Only used if the layer is using composited scrolling.
 
+    OwnPtr<WebAnimationProvider> m_animationProvider;
+
     uint64_t m_scrollLayerID;
 
     IntRect m_compositedBounds;
 
     bool m_artificiallyInflatedBounds; // bounds had to be made non-zero to make transform-origin work
     bool m_boundsConstrainedByClipping;
     bool m_isMainFrameRenderViewLayer;
     bool m_requiresOwnBackingStore;
     bool m_canCompositeFilters;
     bool m_backgroundLayerPaintsFixedRootBackground;
 };
 
 } // namespace WebCore
 
 #endif // RenderLayerBacking_h