Source/platform/graphics/ImageBufferSurface.h - Issue 1217893004: remove unused cachedBitmap from ImageBufferSurface

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Issue 1217893004: remove unused cachedBitmap from ImageBufferSurface (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 5 months ago

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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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60 virtual SkCanvas* canvas() const = 0;	60 virtual SkCanvas* canvas() const = 0;

61 virtual const SkBitmap& bitmap();	61 virtual const SkBitmap& bitmap();

62 virtual void willAccessPixels() { }	62 virtual void willAccessPixels() { }

63 virtual void didDraw(const FloatRect& rect) { }	63 virtual void didDraw(const FloatRect& rect) { }

64 virtual bool isValid() const = 0;	64 virtual bool isValid() const = 0;

65 virtual bool restore() { return false; }	65 virtual bool restore() { return false; }

66 virtual WebLayer* layer() const { return 0; }	66 virtual WebLayer* layer() const { return 0; }

67 virtual bool isAccelerated() const { return false; }	67 virtual bool isAccelerated() const { return false; }

68 virtual bool isRecording() const { return false; }	68 virtual bool isRecording() const { return false; }

69 virtual void didModifyBackingTexture() { }	69 virtual void didModifyBackingTexture() { }

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

71 virtual bool isExpensiveToPaint() { return false; }	70 virtual bool isExpensiveToPaint() { return false; }

72 virtual const SkBitmap& cachedBitmap() const;

73 virtual void invalidateCachedBitmap() { }

74 virtual void updateCachedBitmapIfNeeded() { }

75 virtual void setFilterQuality(SkFilterQuality) { }	71 virtual void setFilterQuality(SkFilterQuality) { }

76 virtual void setIsHidden(bool) { }	72 virtual void setIsHidden(bool) { }

77 virtual void setImageBuffer(ImageBuffer*) { }	73 virtual void setImageBuffer(ImageBuffer*) { }

78 virtual PassRefPtr<SkPicture> getPicture();	74 virtual PassRefPtr<SkPicture> getPicture();

79 virtual void finalizeFrame(const FloatRect &dirtyRect) { }	75 virtual void finalizeFrame(const FloatRect &dirtyRect) { }

80 virtual void willDrawVideo() { }	76 virtual void willDrawVideo() { }

81 virtual void willOverwriteCanvas() { }	77 virtual void willOverwriteCanvas() { }

82 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe ct& srcRect, SkXfermode::Mode);	78 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe ct& srcRect, SkXfermode::Mode);

83 virtual void setHasExpensiveOp() { }	79 virtual void setHasExpensiveOp() { }

84	80

85 // May return nullptr if the surface is GPU-backed and the GPU context was l ost.	81 // May return nullptr if the surface is GPU-backed and the GPU context was l ost.

86 virtual PassRefPtr<SkImage> newImageSnapshot() const = 0;	82 virtual PassRefPtr<SkImage> newImageSnapshot() const = 0;

87	83

88 OpacityMode opacityMode() const { return m_opacityMode; }	84 OpacityMode opacityMode() const { return m_opacityMode; }

89 const IntSize& size() const { return m_size; }	85 const IntSize& size() const { return m_size; }

90 void notifyIsValidChanged(bool isValid) const;	86 void notifyIsValidChanged(bool isValid) const;

91	87

92 protected:	88 protected:

93 ImageBufferSurface(const IntSize&, OpacityMode);	89 ImageBufferSurface(const IntSize&, OpacityMode);

94 void clear();	90 void clear();

95	91

96 private:	92 private:

97 OpacityMode m_opacityMode;	93 OpacityMode m_opacityMode;

98 IntSize m_size;	94 IntSize m_size;

99 };	95 };

100	96

101 } // namespace blink	97 } // namespace blink

102	98

103 #endif	99 #endif

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