Plumb color space to DecodingImageGenerator and ImageFrameGenerator

third_party/WebKit/Source/platform/image-decoders/ImageFrame.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2009-2010. 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 101 matching lines @@
     ASSERT(endX <= width());
     ASSERT(startY < height());
     ASSERT(endY <= height());
     const int rowBytes = (endX - startX) * sizeof(PixelData);
     const PixelData* const startAddr = getAddr(startX, startY);
     for (int destY = startY + 1; destY < endY; ++destY)
       memcpy(getAddr(startX, destY), startAddr, rowBytes);
   }
 
   // Allocates space for the pixel data.  Must be called before any pixels
-  // are written.  Must only be called once.  Returns whether allocation
-  // succeeded.
+  // are written.  Must only be called once. The specified color space may
+  // be nullptr if and only if color correct rendering is enabled. Returns
+  // whether allocation succeeded.
   bool setSizeAndColorSpace(int newWidth, int newHeight, sk_sp<SkColorSpace>);
 
   bool hasAlpha() const;
   const IntRect& originalFrameRect() const { return m_originalFrameRect; }
   Status getStatus() const { return m_status; }
   unsigned duration() const { return m_duration; }
   DisposalMethod getDisposalMethod() const { return m_disposalMethod; }
   AlphaBlendSource getAlphaBlendSource() const { return m_alphaBlendSource; }
   bool premultiplyAlpha() const { return m_premultiplyAlpha; }
   SkBitmap::Allocator* allocator() const { return m_allocator; }
@@ skipping 104 matching lines @@
   // frames whose original rect was smaller than the overall image size.
   IntRect m_originalFrameRect;
   Status m_status;
   unsigned m_duration;
   DisposalMethod m_disposalMethod;
   AlphaBlendSource m_alphaBlendSource;
   bool m_premultiplyAlpha;
   // True if the pixels changed, but the bitmap has not yet been notified.
   bool m_pixelsChanged;
 
+  // The color space of the image. This will never be null. If a color profile
+  // was not embedded in the image, this will be set to sRGB.
+  sk_sp<SkColorSpace> m_colorSpace;
+
   // The frame that must be decoded before this frame can be decoded.
   // WTF::kNotFound if this frame doesn't require any previous frame.
   // This is used by ImageDecoder::clearCacheExceptFrame(), and will never
   // be read for image formats that do not have multiple frames.
   size_t m_requiredPreviousFrameIndex;
 };
 
 }  // namespace blink
 
 #endif