third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h - Issue 1995733005: Fix 2D canvas state persistency after OffscreenCanvas.transferToImageBitmap

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Side by Side Diff: third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h

Issue 1995733005: Fix 2D canvas state persistency after OffscreenCanvas.transferToImageBitmap (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix test Created 4 years, 6 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 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 OffscreenCanvasRenderingContext2D_h	5 #ifndef OffscreenCanvasRenderingContext2D_h

6 #define OffscreenCanvasRenderingContext2D_h	6 #define OffscreenCanvasRenderingContext2D_h

7	7

8 #include "core/html/canvas/CanvasContextCreationAttributes.h"	8 #include "core/html/canvas/CanvasContextCreationAttributes.h"

9 #include "core/html/canvas/CanvasRenderingContext.h"	9 #include "core/html/canvas/CanvasRenderingContext.h"

10 #include "core/html/canvas/CanvasRenderingContextFactory.h"	10 #include "core/html/canvas/CanvasRenderingContextFactory.h"

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72 bool isContextLost() const override;	72 bool isContextLost() const override;

73	73

74 ImageBitmap* transferToImageBitmap(ExceptionState&) final;	74 ImageBitmap* transferToImageBitmap(ExceptionState&) final;

75	75

76 protected:	76 protected:

77 OffscreenCanvasRenderingContext2D(OffscreenCanvas*, const CanvasContextCreat ionAttributes& attrs);	77 OffscreenCanvasRenderingContext2D(OffscreenCanvas*, const CanvasContextCreat ionAttributes& attrs);

78 DECLARE_VIRTUAL_TRACE();	78 DECLARE_VIRTUAL_TRACE();

79	79

80 private:	80 private:

81 bool m_hasAlpha;	81 bool m_hasAlpha;

	82 bool m_needsMatrixClipRestore = false;

82 OwnPtr<ImageBuffer> m_imageBuffer;	83 OwnPtr<ImageBuffer> m_imageBuffer;

83 };	84 };

84	85

85 } // namespace blink	86 } // namespace blink

86	87

87 #endif // OffscreenCanvasRenderingContext2D_h	88 #endif // OffscreenCanvasRenderingContext2D_h

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