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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google 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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| 46 | 46 |
| 47 class PLATFORM_EXPORT DeferredImageDecoder final { | 47 class PLATFORM_EXPORT DeferredImageDecoder final { |
| 48 WTF_MAKE_NONCOPYABLE(DeferredImageDecoder); | 48 WTF_MAKE_NONCOPYABLE(DeferredImageDecoder); |
| 49 USING_FAST_MALLOC(DeferredImageDecoder); | 49 USING_FAST_MALLOC(DeferredImageDecoder); |
| 50 | 50 |
| 51 public: | 51 public: |
| 52 static std::unique_ptr<DeferredImageDecoder> create( | 52 static std::unique_ptr<DeferredImageDecoder> create( |
| 53 PassRefPtr<SharedBuffer> data, | 53 PassRefPtr<SharedBuffer> data, |
| 54 bool dataComplete, | 54 bool dataComplete, |
| 55 ImageDecoder::AlphaOption, | 55 ImageDecoder::AlphaOption, |
| 56 ImageDecoder::ColorSpaceOption); | 56 ImageDecoder::ColorSpaceOption, |
| 57 sk_sp<SkColorSpace> targetColorSpace); |
| 57 | 58 |
| 58 static std::unique_ptr<DeferredImageDecoder> createForTesting( | 59 static std::unique_ptr<DeferredImageDecoder> createForTesting( |
| 59 std::unique_ptr<ImageDecoder>); | 60 std::unique_ptr<ImageDecoder>); |
| 60 | 61 |
| 61 ~DeferredImageDecoder(); | 62 ~DeferredImageDecoder(); |
| 62 | 63 |
| 63 String filenameExtension() const; | 64 String filenameExtension() const; |
| 64 | 65 |
| 65 sk_sp<SkImage> createFrameAtIndex(size_t); | 66 sk_sp<SkImage> createFrameAtIndex(size_t); |
| 66 | 67 |
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| 99 // Copy of the data that is passed in, used by deferred decoding. | 100 // Copy of the data that is passed in, used by deferred decoding. |
| 100 // Allows creating readonly snapshots that may be read in another thread. | 101 // Allows creating readonly snapshots that may be read in another thread. |
| 101 std::unique_ptr<SkRWBuffer> m_rwBuffer; | 102 std::unique_ptr<SkRWBuffer> m_rwBuffer; |
| 102 bool m_allDataReceived; | 103 bool m_allDataReceived; |
| 103 std::unique_ptr<ImageDecoder> m_actualDecoder; | 104 std::unique_ptr<ImageDecoder> m_actualDecoder; |
| 104 | 105 |
| 105 String m_filenameExtension; | 106 String m_filenameExtension; |
| 106 IntSize m_size; | 107 IntSize m_size; |
| 107 int m_repetitionCount; | 108 int m_repetitionCount; |
| 108 bool m_hasEmbeddedColorSpace = false; | 109 bool m_hasEmbeddedColorSpace = false; |
| 110 sk_sp<SkColorSpace> m_colorSpaceForSkImages; |
| 109 bool m_canYUVDecode; | 111 bool m_canYUVDecode; |
| 110 bool m_hasHotSpot; | 112 bool m_hasHotSpot; |
| 111 IntPoint m_hotSpot; | 113 IntPoint m_hotSpot; |
| 112 | 114 |
| 113 // Caches frame state information. | 115 // Caches frame state information. |
| 114 Vector<DeferredFrameData> m_frameData; | 116 Vector<DeferredFrameData> m_frameData; |
| 115 RefPtr<ImageFrameGenerator> m_frameGenerator; | 117 RefPtr<ImageFrameGenerator> m_frameGenerator; |
| 116 }; | 118 }; |
| 117 | 119 |
| 118 } // namespace blink | 120 } // namespace blink |
| 119 | 121 |
| 120 #endif | 122 #endif |
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