third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.h - Issue 2756463003: Remove opaque alpha channel special case

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Side by Side Diff: third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.h

Issue 2756463003: Remove opaque alpha channel special case (Closed)

Patch Set: Fix gif detecting if a frame claims to have transparency Created 3 years, 9 months ago

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« third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.cpp ('K') | « third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.cpp ('k') | third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.cpp » ('j') | third_party/WebKit/Source/platform/image-decoders/webp/WEBPImageDecoder.cpp » ('J')
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1 /*	1 /*

2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.	2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

(...skipping 55 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
66 size_t decodeFrameCount() override;	66 size_t decodeFrameCount() override;

67 void initializeNewFrame(size_t) override;	67 void initializeNewFrame(size_t) override;

68 void clearFrameBuffer(size_t) override;	68 void clearFrameBuffer(size_t) override;

69 bool canReusePreviousFrameBuffer(size_t) const override;	69 bool canReusePreviousFrameBuffer(size_t) const override;

70	70

71 std::unique_ptr<PNGImageReader> m_reader;	71 std::unique_ptr<PNGImageReader> m_reader;

72 const unsigned m_offset;	72 const unsigned m_offset;

73 size_t m_currentFrame;	73 size_t m_currentFrame;

74 int m_repetitionCount;	74 int m_repetitionCount;

75 bool m_hasAlphaChannel;	75 bool m_hasAlphaChannel;

76 bool m_currentBufferSawAlpha;

77 };	76 };

78	77

79 } // namespace blink	78 } // namespace blink

80	79

81 #endif	80 #endif

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