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Side by Side Diff: Source/platform/graphics/DeferredImageDecoder.h

Issue 244243002: Pass SharedBuffer by reference to DeferredImageDecoder::setData() (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 8 months ago
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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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51 51
52 static bool isLazyDecoded(const SkBitmap&); 52 static bool isLazyDecoded(const SkBitmap&);
53 53
54 static void setEnabled(bool); 54 static void setEnabled(bool);
55 static bool enabled(); 55 static bool enabled();
56 56
57 String filenameExtension() const; 57 String filenameExtension() const;
58 58
59 ImageFrame* frameBufferAtIndex(size_t index); 59 ImageFrame* frameBufferAtIndex(size_t index);
60 60
61 void setData(SharedBuffer* data, bool allDataReceived); 61 void setData(SharedBuffer& data, bool allDataReceived);
62 62
63 bool isSizeAvailable(); 63 bool isSizeAvailable();
64 IntSize size() const; 64 IntSize size() const;
65 IntSize frameSizeAtIndex(size_t index) const; 65 IntSize frameSizeAtIndex(size_t index) const;
66 size_t frameCount(); 66 size_t frameCount();
67 int repetitionCount() const; 67 int repetitionCount() const;
68 size_t clearCacheExceptFrame(size_t); 68 size_t clearCacheExceptFrame(size_t);
69 bool frameHasAlphaAtIndex(size_t index) const; 69 bool frameHasAlphaAtIndex(size_t index) const;
70 bool frameIsCompleteAtIndex(size_t) const; 70 bool frameIsCompleteAtIndex(size_t) const;
71 float frameDurationAtIndex(size_t) const; 71 float frameDurationAtIndex(size_t) const;
72 unsigned frameBytesAtIndex(size_t index) const; 72 unsigned frameBytesAtIndex(size_t index) const;
73 ImageOrientation orientation() const; 73 ImageOrientation orientation() const;
74 bool hotSpot(IntPoint&) const; 74 bool hotSpot(IntPoint&) const;
75 75
76 // For testing. 76 // For testing.
77 ImageFrameGenerator* frameGenerator() { return m_frameGenerator.get(); } 77 ImageFrameGenerator* frameGenerator() { return m_frameGenerator.get(); }
78 78
79 private: 79 private:
80 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder); 80 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder);
81 void prepareLazyDecodedFrames(); 81 void prepareLazyDecodedFrames();
82 SkBitmap createBitmap(size_t index); 82 SkBitmap createBitmap(size_t index);
83 SkBitmap createSkiaDiscardableBitmap(size_t index); 83 SkBitmap createSkiaDiscardableBitmap(size_t index);
84 SkBitmap createLazyDecodingBitmap(size_t index); 84 SkBitmap createLazyDecodingBitmap(size_t index);
85 void activateLazyDecoding(); 85 void activateLazyDecoding();
86 void setData(PassRefPtr<SharedBuffer>, bool allDataReceived);
87 86
88 RefPtr<SharedBuffer> m_data; 87 RefPtr<SharedBuffer> m_data;
89 bool m_allDataReceived; 88 bool m_allDataReceived;
90 unsigned m_lastDataSize; 89 unsigned m_lastDataSize;
91 bool m_dataChanged; 90 bool m_dataChanged;
92 OwnPtr<ImageDecoder> m_actualDecoder; 91 OwnPtr<ImageDecoder> m_actualDecoder;
93 92
94 String m_filenameExtension; 93 String m_filenameExtension;
95 IntSize m_size; 94 IntSize m_size;
96 ImageOrientation m_orientation; 95 ImageOrientation m_orientation;
97 int m_repetitionCount; 96 int m_repetitionCount;
98 97
99 Vector<OwnPtr<ImageFrame> > m_lazyDecodedFrames; 98 Vector<OwnPtr<ImageFrame> > m_lazyDecodedFrames;
100 RefPtr<ImageFrameGenerator> m_frameGenerator; 99 RefPtr<ImageFrameGenerator> m_frameGenerator;
101 100
102 static bool s_enabled; 101 static bool s_enabled;
103 static bool s_skiaDiscardableMemoryEnabled; 102 static bool s_skiaDiscardableMemoryEnabled;
104 }; 103 };
105 104
106 } // namespace WebCore 105 } // namespace WebCore
107 106
108 #endif 107 #endif
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