Index: third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h |
diff --git a/third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h b/third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h |
index 2b00aa0e76c36796887ca12abff14001fd828d5a..fe67d742ec933180b412ad4fcdda06205a94a27f 100644 |
--- a/third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h |
+++ b/third_party/WebKit/Source/platform/image-decoders/ImageDecoder.h |
@@ -350,18 +350,6 @@ class PLATFORM_EXPORT ImageDecoder { |
// false otherwise. |
bool PostDecodeProcessing(size_t); |
- // The GIF and PNG decoders set the default alpha setting of the ImageFrame to |
- // true. When the frame rect does not contain any (semi-) transparent pixels, |
- // this may need to be changed to false. This depends on whether the required |
- // previous frame adds transparency to the image, outside of the frame rect. |
- // This methods corrects the alpha setting of the frame buffer to false when |
- // the whole frame is opaque. |
- // |
- // This method should be called by the GIF and PNG decoder when the pixels in |
- // the frame rect do *not* contain any transparent pixels. Before calling |
- // this method, the caller must verify that the frame exists. |
- void CorrectAlphaWhenFrameBufferSawNoAlpha(size_t); |
- |
RefPtr<SegmentReader> data_; // The encoded data. |
Vector<ImageFrame, 1> frame_buffer_cache_; |
const bool premultiply_alpha_; |