[poc] curve-filter

third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h

Index: third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h
diff --git a/third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h b/third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h
index aa51c7a40ddd9f1d3c442fbccd6d56599a70e6c0..8c92c059208b84213184c646c110a95aaa3f2121 100644
--- a/third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h
+++ b/third_party/WebKit/Source/platform/graphics/ImageBufferSurface.h
@@ -42,6 +42,7 @@
 
 class SkBitmap;
 class SkCanvas;
+class SkColorFilter;
 class SkImage;
 struct SkImageInfo;
 class SkPicture;
@@ -73,7 +74,7 @@ public:
     virtual void setImageBuffer(ImageBuffer*) { }
     virtual PassRefPtr<SkPicture> getPicture();
     virtual void finalizeFrame(const FloatRect &dirtyRect) { }
-    virtual void draw(GraphicsContext&, const FloatRect& destRect, const FloatRect& srcRect, SkXfermode::Mode);
+    virtual void draw(GraphicsContext&, const FloatRect& destRect, const FloatRect& srcRect, SkXfermode::Mode, SkColorFilter* transform);
     virtual void setHasExpensiveOp() { }
     virtual Platform3DObject getBackingTextureHandleForOverwrite() { return 0; }
     virtual void flush(); // Execute all deferred rendering immediately
@@ -86,6 +87,8 @@ public:
 
     OpacityMode opacityMode() const { return m_opacityMode; }
     const IntSize& size() const { return m_size; }
+    int width() const { return m_size.width(); }
+    int height() const { return m_size.height(); }
     void notifyIsValidChanged(bool isValid) const;
 
 protected: