Source/platform/graphics/RecordingImageBufferSurface.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 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef RecordingImageBufferSurface_h	5 #ifndef RecordingImageBufferSurface_h

6 #define RecordingImageBufferSurface_h	6 #define RecordingImageBufferSurface_h

7	7

8 #include "platform/graphics/GraphicsContext.h"	8 #include "platform/graphics/GraphicsContext.h"

9 #include "platform/graphics/ImageBufferSurface.h"	9 #include "platform/graphics/ImageBufferSurface.h"

10 #include "public/platform/WebThread.h"	10 #include "public/platform/WebThread.h"

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47 PassRefPtr<SkImage> newImageSnapshot() const override;	47 PassRefPtr<SkImage> newImageSnapshot() const override;

48 void draw(GraphicsContext*, const FloatRect& destRect, const FloatRect& srcR ect, SkXfermode::Mode) override;	48 void draw(GraphicsContext*, const FloatRect& destRect, const FloatRect& srcR ect, SkXfermode::Mode) override;

49 bool isExpensiveToPaint() override;	49 bool isExpensiveToPaint() override;

50 void setHasExpensiveOp() override { m_currentFrameHasExpensiveOp = true; }	50 void setHasExpensiveOp() override { m_currentFrameHasExpensiveOp = true; }

51	51

52 // Passthroughs to fallback surface	52 // Passthroughs to fallback surface

53 const SkBitmap& bitmap() override;	53 const SkBitmap& bitmap() override;

54 bool restore() override;	54 bool restore() override;

55 WebLayer* layer() const override;	55 WebLayer* layer() const override;

56 bool isAccelerated() const override;	56 bool isAccelerated() const override;

57 bool cachedBitmapEnabled() const override;

58 const SkBitmap& cachedBitmap() const override;

59 void invalidateCachedBitmap() override;

60 void updateCachedBitmapIfNeeded() override;

61 void setIsHidden(bool) override;	57 void setIsHidden(bool) override;

62	58

63 private:	59 private:

64 friend class RecordingImageBufferSurfaceTest; // for unit testing	60 friend class RecordingImageBufferSurfaceTest; // for unit testing

65 void fallBackToRasterCanvas();	61 void fallBackToRasterCanvas();

66 bool initializeCurrentFrame();	62 bool initializeCurrentFrame();

67 bool finalizeFrameInternal();	63 bool finalizeFrameInternal();

68 int approximateOpCount();	64 int approximateOpCount();

69	65

70 OwnPtr<SkPictureRecorder> m_currentFrame;	66 OwnPtr<SkPictureRecorder> m_currentFrame;

71 RefPtr<SkPicture> m_previousFrame;	67 RefPtr<SkPicture> m_previousFrame;

72 OwnPtr<ImageBufferSurface> m_fallbackSurface;	68 OwnPtr<ImageBufferSurface> m_fallbackSurface;

73 ImageBuffer* m_imageBuffer;	69 ImageBuffer* m_imageBuffer;

74 int m_initialSaveCount;	70 int m_initialSaveCount;

75 int m_currentFramePixelCount;	71 int m_currentFramePixelCount;

76 int m_previousFramePixelCount;	72 int m_previousFramePixelCount;

77 bool m_frameWasCleared;	73 bool m_frameWasCleared;

78 bool m_didRecordDrawCommandsInCurrentFrame;	74 bool m_didRecordDrawCommandsInCurrentFrame;

79 bool m_currentFrameHasExpensiveOp;	75 bool m_currentFrameHasExpensiveOp;

80 bool m_previousFrameHasExpensiveOp;	76 bool m_previousFrameHasExpensiveOp;

81 OwnPtr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory;	77 OwnPtr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory;

82 };	78 };

83	79

84 } // namespace blink	80 } // namespace blink

85	81

86 #endif	82 #endif

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