Change filter quality when scaling-down in drawImage

third_party/WebKit/Source/core/svg/graphics/SVGImage.h

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 88 matching lines @@
     bool dataChanged(bool allDataReceived) override;
 
     // FIXME: SVGImages are underreporting decoded sizes and will be unable
     // to prune because these functions are not implemented yet.
     void destroyDecodedData() override { }
 
     // FIXME: Implement this to be less conservative.
     bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { return false; }
 
     SVGImage(ImageObserver*);
-    void draw(SkCanvas*, const SkPaint&, const FloatRect& fromRect, const FloatRect& toRect, RespectImageOrientationEnum, ImageClampingMode) override;
-    void drawForContainer(SkCanvas*, const SkPaint&, const FloatSize, float, const FloatRect&, const FloatRect&, const KURL&);
+    void draw(SkCanvas*, const SkPaint&, const FloatRect& fromRect, const FloatRect& toRect, bool imageSmoothingEnabled, RespectImageOrientationEnum, ImageClampingMode) override;
+    void drawForContainer(SkCanvas*, const SkPaint&, const FloatSize, float, const FloatRect&, const FloatRect&, bool imageSmoothingEnabled, const KURL&);
     void drawPatternForContainer(GraphicsContext&, const FloatSize, float, const FloatRect&, const FloatSize&, const FloatPoint&,
         SkXfermode::Mode, const FloatRect&, const FloatSize& repeatSpacing, const KURL&);
     PassRefPtr<SkImage> imageForCurrentFrameForContainer(const KURL&, const FloatSize& containerSize);
     void drawInternal(SkCanvas*, const SkPaint&, const FloatRect& fromRect, const FloatRect& toRect, RespectImageOrientationEnum,
         ImageClampingMode, const KURL&);
 
     void stopAnimation();
 
     Persistent<SVGImageChromeClient> m_chromeClient;
     Persistent<Page> m_page;
@@ skipping 23 matching lines @@
     {
         m_image->setImageObserverDisabled(false);
     }
 private:
     Image* m_image;
 };
 
 } // namespace blink
 
 #endif // SVGImage_h