[poc] curve-filter

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

 // Copyright 2014 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 RecordingImageBufferSurface_h
 #define RecordingImageBufferSurface_h
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBufferSurface.h"
 #include "public/platform/WebThread.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 
+class SkColorFilter;
 class SkPicture;
 class SkPictureRecorder;
 
 namespace blink {
 
 class ImageBuffer;
 class RecordingImageBufferSurfaceTest;
 
 class RecordingImageBufferFallbackSurfaceFactory {
     USING_FAST_MALLOC(RecordingImageBufferFallbackSurfaceFactory);
@@ skipping 17 matching lines @@
     PassRefPtr<SkPicture> getPicture() override;
     void flush() override;
     void didDraw(const FloatRect&) override;
     bool isValid() const override { return true; }
     bool isRecording() const override { return !m_fallbackSurface; }
     bool writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, int x, int y) override;
     void willOverwriteCanvas() override;
     virtual void finalizeFrame(const FloatRect&);
     void setImageBuffer(ImageBuffer*) override;
     PassRefPtr<SkImage> newImageSnapshot(AccelerationHint) override;
-    void draw(GraphicsContext&, const FloatRect& destRect, const FloatRect& srcRect, SkXfermode::Mode) override;
+    void draw(GraphicsContext&, const FloatRect& destRect, const FloatRect& srcRect, SkXfermode::Mode, SkColorFilter* transform) override;
     bool isExpensiveToPaint() override;
     void setHasExpensiveOp() override { m_currentFrameHasExpensiveOp = true; }
 
     // Passthroughs to fallback surface
     bool restore() override;
     WebLayer* layer() const override;
     bool isAccelerated() const override;
     void setIsHidden(bool) override;
 
 private:
@@ skipping 13 matching lines @@
     bool m_frameWasCleared;
     bool m_didRecordDrawCommandsInCurrentFrame;
     bool m_currentFrameHasExpensiveOp;
     bool m_previousFrameHasExpensiveOp;
     OwnPtr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory;
 };
 
 } // namespace blink
 
 #endif