Source/platform/graphics/ImageBufferSurface.h - Issue 907453003: Move overdraw tracking code from GraphicsContext to CanvasRenderingContext2D

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Issue 907453003: Move overdraw tracking code from GraphicsContext to CanvasRenderingContext2D (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 10 months ago

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« Source/platform/graphics/GraphicsContextTest.cpp ('K') | « Source/platform/graphics/ImageBuffer.h ('k') | Source/platform/graphics/RecordingImageBufferSurface.h » ('j') | Source/platform/graphics/RecordingImageBufferSurface.h » ('J')
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1 /*	1 /*

2 * Copyright (c) 2013, Google Inc. All rights reserved.	2 * Copyright (c) 2013, 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 are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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77 virtual bool cachedBitmapEnabled() const { return false; }	77 virtual bool cachedBitmapEnabled() const { return false; }

78 virtual const SkBitmap& cachedBitmap() const;	78 virtual const SkBitmap& cachedBitmap() const;

79 virtual void invalidateCachedBitmap() { }	79 virtual void invalidateCachedBitmap() { }

80 virtual void updateCachedBitmapIfNeeded() { }	80 virtual void updateCachedBitmapIfNeeded() { }

81 virtual void setFilterLevel(SkPaint::FilterLevel) { }	81 virtual void setFilterLevel(SkPaint::FilterLevel) { }

82 virtual void setIsHidden(bool) { }	82 virtual void setIsHidden(bool) { }

83 virtual void setImageBuffer(ImageBuffer*) { }	83 virtual void setImageBuffer(ImageBuffer*) { }

84 virtual PassRefPtr<SkPicture> getPicture();	84 virtual PassRefPtr<SkPicture> getPicture();

85 virtual void finalizeFrame(const FloatRect &dirtyRect) { }	85 virtual void finalizeFrame(const FloatRect &dirtyRect) { }

86 virtual void willDrawVideo() { }	86 virtual void willDrawVideo() { }

	87 virtual void willOverwriteCanvas() { }

87 virtual PassRefPtr<SkImage> newImageSnapshot() const;	88 virtual PassRefPtr<SkImage> newImageSnapshot() const;

88 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe ct& srcRect, SkXfermode::Mode, bool needsCopy);	89 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe ct& srcRect, SkXfermode::Mode, bool needsCopy);

89	90

90 OpacityMode opacityMode() const { return m_opacityMode; }	91 OpacityMode opacityMode() const { return m_opacityMode; }

91 const IntSize& size() const { return m_size; }	92 const IntSize& size() const { return m_size; }

92 void notifyIsValidChanged(bool isValid) const;	93 void notifyIsValidChanged(bool isValid) const;

93	94

94 protected:	95 protected:

95 ImageBufferSurface(const IntSize&, OpacityMode);	96 ImageBufferSurface(const IntSize&, OpacityMode);

96 void clear();	97 void clear();

97	98

98 private:	99 private:

99 OpacityMode m_opacityMode;	100 OpacityMode m_opacityMode;

100 IntSize m_size;	101 IntSize m_size;

101 };	102 };

102	103

103 } // namespace blink	104 } // namespace blink

104	105

105 #endif	106 #endif

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