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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 |
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68 size_t DecodeFrameCount() override; | 68 size_t DecodeFrameCount() override; |
69 void InitializeNewFrame(size_t) override; | 69 void InitializeNewFrame(size_t) override; |
70 void ClearFrameBuffer(size_t) override; | 70 void ClearFrameBuffer(size_t) override; |
71 bool CanReusePreviousFrameBuffer(size_t) const override; | 71 bool CanReusePreviousFrameBuffer(size_t) const override; |
72 | 72 |
73 std::unique_ptr<PNGImageReader> reader_; | 73 std::unique_ptr<PNGImageReader> reader_; |
74 const unsigned offset_; | 74 const unsigned offset_; |
75 size_t current_frame_; | 75 size_t current_frame_; |
76 int repetition_count_; | 76 int repetition_count_; |
77 bool has_alpha_channel_; | 77 bool has_alpha_channel_; |
78 bool current_buffer_saw_alpha_; | |
79 }; | 78 }; |
80 | 79 |
81 } // namespace blink | 80 } // namespace blink |
82 | 81 |
83 #endif | 82 #endif |
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