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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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54 | 54 |
55 ImageFrame* frameBufferAtIndex(size_t index); | 55 ImageFrame* frameBufferAtIndex(size_t index); |
56 | 56 |
57 void setData(SharedBuffer* data, bool allDataReceived); | 57 void setData(SharedBuffer* data, bool allDataReceived); |
58 | 58 |
59 bool isSizeAvailable(); | 59 bool isSizeAvailable(); |
60 IntSize size() const; | 60 IntSize size() const; |
61 IntSize frameSizeAtIndex(size_t index) const; | 61 IntSize frameSizeAtIndex(size_t index) const; |
62 size_t frameCount(); | 62 size_t frameCount(); |
63 int repetitionCount() const; | 63 int repetitionCount() const; |
64 void clearFrameBufferCache(size_t); | 64 size_t clearCacheExceptFrame(size_t); |
65 bool frameHasAlphaAtIndex(size_t index) const; | 65 bool frameHasAlphaAtIndex(size_t index) const; |
66 bool frameIsCompleteAtIndex(size_t) const; | 66 bool frameIsCompleteAtIndex(size_t) const; |
67 float frameDurationAtIndex(size_t) const; | 67 float frameDurationAtIndex(size_t) const; |
68 unsigned frameBytesAtIndex(size_t index) const; | 68 unsigned frameBytesAtIndex(size_t index) const; |
69 ImageOrientation orientation() const; | 69 ImageOrientation orientation() const; |
70 bool hotSpot(IntPoint&) const; | 70 bool hotSpot(IntPoint&) const; |
71 | 71 |
72 private: | 72 private: |
73 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder); | 73 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder); |
74 SkBitmap createLazyDecodingBitmap(); | 74 SkBitmap createLazyDecodingBitmap(); |
75 void setData(PassRefPtr<SharedBuffer>, bool allDataReceived); | 75 void setData(PassRefPtr<SharedBuffer>, bool allDataReceived); |
76 | 76 |
77 RefPtr<SharedBuffer> m_data; | 77 RefPtr<SharedBuffer> m_data; |
78 bool m_allDataReceived; | 78 bool m_allDataReceived; |
79 OwnPtr<ImageDecoder> m_actualDecoder; | 79 OwnPtr<ImageDecoder> m_actualDecoder; |
80 | 80 |
81 String m_filenameExtension; | 81 String m_filenameExtension; |
82 IntSize m_size; | 82 IntSize m_size; |
83 ImageOrientation m_orientation; | 83 ImageOrientation m_orientation; |
84 | 84 |
85 ImageFrame m_lazyDecodedFrame; | 85 ImageFrame m_lazyDecodedFrame; |
86 RefPtr<ImageFrameGenerator> m_frameGenerator; | 86 RefPtr<ImageFrameGenerator> m_frameGenerator; |
87 | 87 |
88 static bool s_enabled; | 88 static bool s_enabled; |
89 }; | 89 }; |
90 | 90 |
91 } // namespace WebCore | 91 } // namespace WebCore |
92 | 92 |
93 #endif | 93 #endif |
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