Source/core/platform/graphics/chromium/DeferredImageDecoder.h - Issue 14317005: Checking if frame is complete and access duration doesn't need a decode

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Issue 14317005: Checking if frame is complete and access duration doesn't need a decode (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: done Created 7 years, 7 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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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 void clearFrameBufferCache(size_t);

65 bool frameHasAlphaAtIndex(size_t index) const;	65 bool frameHasAlphaAtIndex(size_t index) const;

	66 bool frameIsCompleteAtIndex(size_t) const;

	67 float frameDurationAtIndex(size_t) const;

66 unsigned frameBytesAtIndex(size_t index) const;	68 unsigned frameBytesAtIndex(size_t index) const;

67 ImageOrientation orientation() const;	69 ImageOrientation orientation() const;

68 bool hotSpot(IntPoint&) const;	70 bool hotSpot(IntPoint&) const;

69	71

70 private:	72 private:

71 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder);	73 explicit DeferredImageDecoder(PassOwnPtr<ImageDecoder> actualDecoder);

72 SkBitmap createLazyDecodingBitmap();	74 SkBitmap createLazyDecodingBitmap();

73 void setData(PassRefPtr<SharedBuffer>, bool allDataReceived);	75 void setData(PassRefPtr<SharedBuffer>, bool allDataReceived);

74	76

75 RefPtr<SharedBuffer> m_data;	77 RefPtr<SharedBuffer> m_data;

76 bool m_allDataReceived;	78 bool m_allDataReceived;

77 OwnPtr<ImageDecoder> m_actualDecoder;	79 OwnPtr<ImageDecoder> m_actualDecoder;

78	80

79 String m_filenameExtension;	81 String m_filenameExtension;

80 IntSize m_size;	82 IntSize m_size;

81 ImageOrientation m_orientation;	83 ImageOrientation m_orientation;

82	84

83 ImageFrame m_lazyDecodedFrame;	85 ImageFrame m_lazyDecodedFrame;

84 RefPtr<ImageFrameGenerator> m_frameGenerator;	86 RefPtr<ImageFrameGenerator> m_frameGenerator;

85	87

86 static bool s_enabled;	88 static bool s_enabled;

87 };	89 };

88	90

89 } // namespace WebCore	91 } // namespace WebCore

90	92

91 #endif	93 #endif

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