[wip] image color correction

Source/platform/graphics/skia/NativeImageSkia.h

 /*
  * Copyright (c) 2008, Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "SkRect.h"
 #include "SkSize.h"
 #include "SkXfermode.h"
 #include "platform/PlatformExport.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "wtf/Forward.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
+class SkColorFilter;
 class SkMatrix;
 class SkPaint;
 
 namespace WebCore {
 
 class FloatPoint;
 class FloatRect;
 class FloatSize;
 class GraphicsContext;
 
@@ skipping 43 matching lines @@
     // This will return an existing resized image subset, or generate a new one
     // of the specified size and subset and possibly cache it.
     //
     // scaledImageSize
     // Dimensions of the scaled full image.
     //
     // scaledImageSubset
     // Rectangle of the subset in the scaled image.
     SkBitmap resizedBitmap(const SkISize& scaledImageSize, const SkIRect& scaledImageSubset) const;
 
-    void draw(GraphicsContext*, const SkRect& srcRect, const SkRect& destRect, PassRefPtr<SkXfermode>) const;
-    void drawPattern(
-        GraphicsContext*,
-        const FloatRect& srcRect,
-        const FloatSize& scale,
-        const FloatPoint& phase,
-        CompositeOperator,
-        const FloatRect& destRect,
-        blink::WebBlendMode,
-        const IntSize& repeatSpacing) const;
+    void draw(GraphicsContext*, const SkRect& srcRect, const SkRect& destRect, PassRefPtr<SkXfermode>, PassRefPtr<SkColorFilter> = nullptr) const;
+    void drawPattern(GraphicsContext*, const FloatRect& srcRect, const FloatSize& scale, const FloatPoint& phase, CompositeOperator, const FloatRect& destRect, blink::WebBlendMode, const IntSize& repeatSpacing, PassRefPtr<SkColorFilter> = nullptr) const;
 
 private:
     NativeImageSkia();
 
     NativeImageSkia(const SkBitmap&);
 
     // ImageResourceInfo is used to uniquely identify cached or requested image
     // resizes.
     // Image resize is identified by the scaled image size and scaled image subset.
     struct ImageResourceInfo {
@@ skipping 47 matching lines @@
     // those requests individually are small and would not otherwise be cached.
     //
     // We also track scaling information and destination subset for the scaled
     // image. See comments for ImageResourceInfo.
     mutable ImageResourceInfo m_cachedImageInfo;
     mutable int m_resizeRequests;
 };
 
 }
 #endif  // NativeImageSkia_h