Implement SkImageFilter support in the compositor.

webkit/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 WebLayerImpl_h
 #define WebLayerImpl_h
 
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
 
 namespace cc {
 class LayerChromium;
 }
 
+// TODO(senorblanco):  Remove this once WebKit changes have landed.
+class SkImageFilter;
+
 namespace WebKit {
 
 class WebLayerImpl : public WebLayer {
 public:
     WebLayerImpl();
     explicit WebLayerImpl(scoped_refptr<cc::LayerChromium>);
     virtual ~WebLayerImpl();
 
     // WebLayer implementation.
     virtual int id() const OVERRIDE;
@@ skipping 25 matching lines @@
     virtual SkMatrix44 sublayerTransform() const OVERRIDE;
     virtual void setTransform(const SkMatrix44&) OVERRIDE;
     virtual void setTransform(const WebTransformationMatrix&) OVERRIDE;
     virtual SkMatrix44 transform() const OVERRIDE;
     virtual void setDrawsContent(bool) OVERRIDE;
     virtual bool drawsContent() const OVERRIDE;
     virtual void setPreserves3D(bool) OVERRIDE;
     virtual void setUseParentBackfaceVisibility(bool) OVERRIDE;
     virtual void setBackgroundColor(WebColor) OVERRIDE;
     virtual WebColor backgroundColor() const;
+    // TODO(senorblanco):  uncomment OVERRIDE once WebKit changes have landed.

[jamesr, 2012/10/19 19:15:30]

No, leave the OVERRIDE out.  OVERRIDE's aren't worth it cross-repo (the rest of
this file has the OVERRIDEs due to historical accident)

[Stephen White, 2012/10/19 21:34:50]

Done.

+    virtual void setFilter(SkImageFilter*) /* OVERRIDE */;
     virtual void setFilters(const WebFilterOperations&) OVERRIDE;
     virtual void setBackgroundFilters(const WebFilterOperations&) OVERRIDE;
     virtual void setDebugBorderColor(const WebColor&) OVERRIDE;
     virtual void setDebugBorderWidth(float) OVERRIDE;
     virtual void setDebugName(WebString) OVERRIDE;
     virtual void setAnimationDelegate(WebAnimationDelegate*) OVERRIDE;
     virtual bool addAnimation(WebAnimation*) OVERRIDE;
     virtual void removeAnimation(int animationId) OVERRIDE;
     virtual void removeAnimation(int animationId, WebAnimation::TargetProperty) OVERRIDE;
     virtual void pauseAnimation(int animationId, double timeOffset) OVERRIDE;
@@ skipping 22 matching lines @@
 
     cc::LayerChromium* layer() const;
 
 protected:
     scoped_refptr<cc::LayerChromium> m_layer;
 };
 
 } // namespace WebKit
 
 #endif // WebLayerImpl_h