Get rid of graphics layer anchor points, and replace with transform origin.

webkit/renderer/compositor_bindings/web_layer_impl.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_H_
 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 46 matching lines @@
   // WebLayer implementation.
   virtual int id() const;
   virtual void invalidateRect(const blink::WebFloatRect&);
   virtual void invalidate();
   virtual void addChild(blink::WebLayer* child);
   virtual void insertChild(blink::WebLayer* child, size_t index);
   virtual void replaceChild(blink::WebLayer* reference,
                             blink::WebLayer* new_layer);
   virtual void removeFromParent();
   virtual void removeAllChildren();
-  virtual void setAnchorPoint(const blink::WebFloatPoint&);
-  virtual blink::WebFloatPoint anchorPoint() const;
-  virtual void setAnchorPointZ(float anchor_point_z);
-  virtual float anchorPointZ() const;
   virtual void setBounds(const blink::WebSize& bounds);
   virtual blink::WebSize bounds() const;
   virtual void setMasksToBounds(bool masks_to_bounds);
   virtual bool masksToBounds() const;
   virtual void setMaskLayer(blink::WebLayer* mask);
   virtual void setReplicaLayer(blink::WebLayer* replica);
   virtual void setOpacity(float opacity);
   virtual float opacity() const;
   virtual void setBlendMode(blink::WebBlendMode blend_mode);
   virtual blink::WebBlendMode blendMode() const;
   virtual void setIsRootForIsolatedGroup(bool root);
   virtual bool isRootForIsolatedGroup();
   virtual void setOpaque(bool opaque);
   virtual bool opaque() const;
   virtual void setPosition(const blink::WebFloatPoint& position);
   virtual blink::WebFloatPoint position() const;
   virtual void setTransform(const SkMatrix44& transform);
+  virtual void setTransformOrigin(const blink::WebFloatPoint3D& point);
+  virtual blink::WebFloatPoint3D transformOrigin() const;
+
+  // FIXME: get rid of these once Blink doesn't need us to set them.

[enne (OOO), 2014/06/03 22:25:52]

...once Blink is no longer using them?

+  virtual void setAnchorPoint(const blink::WebFloatPoint&);
+  virtual blink::WebFloatPoint anchorPoint() const;
+  virtual void setAnchorPointZ(float);
+  virtual float anchorPointZ() const ;
+
   virtual SkMatrix44 transform() const;
   virtual void setDrawsContent(bool draws_content);
   virtual bool drawsContent() const;
   virtual void setShouldFlattenTransform(bool flatten);
   virtual void setRenderingContext(int context);
   virtual void setUseParentBackfaceVisibility(bool visible);
   virtual void setBackgroundColor(blink::WebColor color);
   virtual blink::WebColor backgroundColor() const;
   virtual void setFilters(const blink::WebFilterOperations& filters);
   virtual void setBackgroundFilters(const blink::WebFilterOperations& filters);
@@ skipping 46 matching lines @@
 
  private:
   scoped_ptr<WebToCCAnimationDelegateAdapter> animation_delegate_adapter_;
 
   DISALLOW_COPY_AND_ASSIGN(WebLayerImpl);
 };
 
 }  // namespace webkit
 
 #endif  // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_LAYER_IMPL_H_