Source/platform/graphics/DeferredImageDecoder.h - Issue 303033004: Enable Skia discardable memory path on Android

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

Issue 303033004: Enable Skia discardable memory path on Android (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 6 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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74 ImageOrientation orientation() const;	74 ImageOrientation orientation() const;

75 bool hotSpot(IntPoint&) const;	75 bool hotSpot(IntPoint&) const;

76	76

77 // For testing.	77 // For testing.

78 ImageFrameGenerator* frameGenerator() { return m_frameGenerator.get(); }	78 ImageFrameGenerator* frameGenerator() { return m_frameGenerator.get(); }

79	79

80 private:	80 private:

81 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder);	81 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder);

82 void prepareLazyDecodedFrames();	82 void prepareLazyDecodedFrames();

83 SkBitmap createBitmap(size_t index);	83 SkBitmap createBitmap(size_t index);

84 SkBitmap createSkiaDiscardableBitmap(size_t index);

85 SkBitmap createLazyDecodingBitmap(size_t index);

86 void activateLazyDecoding();	84 void activateLazyDecoding();

87	85

88 RefPtr<SharedBuffer> m_data;	86 RefPtr<SharedBuffer> m_data;

89 bool m_allDataReceived;	87 bool m_allDataReceived;

90 unsigned m_lastDataSize;	88 unsigned m_lastDataSize;

91 bool m_dataChanged;	89 bool m_dataChanged;

92 OwnPtr<ImageDecoder> m_actualDecoder;	90 OwnPtr<ImageDecoder> m_actualDecoder;

93	91

94 String m_filenameExtension;	92 String m_filenameExtension;

95 IntSize m_size;	93 IntSize m_size;

96 ImageOrientation m_orientation;	94 ImageOrientation m_orientation;

97 int m_repetitionCount;	95 int m_repetitionCount;

98 bool m_hasColorProfile;	96 bool m_hasColorProfile;

99	97

100 Vector<OwnPtr<ImageFrame> > m_lazyDecodedFrames;	98 Vector<OwnPtr<ImageFrame> > m_lazyDecodedFrames;

101 RefPtr<ImageFrameGenerator> m_frameGenerator;	99 RefPtr<ImageFrameGenerator> m_frameGenerator;

102	100

103 static bool s_enabled;	101 static bool s_enabled;

104 static bool s_skiaDiscardableMemoryEnabled;

105 };	102 };

106	103

107 } // namespace WebCore	104 } // namespace WebCore

108	105

109 #endif	106 #endif

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