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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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51 void decodeSize() override { decode(true); } | 51 void decodeSize() override { decode(true); } |
52 void decode(size_t) override { decode(false); } | 52 void decode(size_t) override { decode(false); } |
53 | 53 |
54 // Decodes the image. If |onlySize| is true, stops decoding after | 54 // Decodes the image. If |onlySize| is true, stops decoding after |
55 // calculating the image size. If decoding fails but there is no more | 55 // calculating the image size. If decoding fails but there is no more |
56 // data coming, sets the "decode failure" flag. | 56 // data coming, sets the "decode failure" flag. |
57 void decode(bool onlySize); | 57 void decode(bool onlySize); |
58 | 58 |
59 OwnPtr<PNGImageReader> m_reader; | 59 OwnPtr<PNGImageReader> m_reader; |
60 const unsigned m_offset; | 60 const unsigned m_offset; |
| 61 bool m_hasPixelsWithAlpha; |
61 }; | 62 }; |
62 | 63 |
63 } // namespace blink | 64 } // namespace blink |
64 | 65 |
65 #endif | 66 #endif |
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