third_party/WebKit/Source/modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h - Issue 1928043002: Add drawImage() originClean() getSecurityOrigin() to OffscreenCanvas

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Issue 1928043002: Add drawImage() originClean() getSecurityOrigin() to OffscreenCanvas (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 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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38 bool is2d() const override { return true; }	38 bool is2d() const override { return true; }

39 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final;	39 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final;

40 void setIsHidden(bool) final { ASSERT_NOT_REACHED(); }	40 void setIsHidden(bool) final { ASSERT_NOT_REACHED(); }

41 void stop() final { ASSERT_NOT_REACHED(); }	41 void stop() final { ASSERT_NOT_REACHED(); }

42 void setCanvasGetContextResult(RenderingContext&) final {}	42 void setCanvasGetContextResult(RenderingContext&) final {}

43 void clearRect(double x, double y, double width, double height) override { B aseRenderingContext2D::clearRect(x, y, width, height); }	43 void clearRect(double x, double y, double width, double height) override { B aseRenderingContext2D::clearRect(x, y, width, height); }

44	44

45 // BaseRenderingContext2D implementation	45 // BaseRenderingContext2D implementation

46 bool originClean() const final;	46 bool originClean() const final;

47 void setOriginTainted() final;	47 void setOriginTainted() final;

48 bool wouldTaintOrigin(CanvasImageSource, ScriptState) final;	48 bool wouldTaintOrigin(CanvasImageSource*) final;

49	49

50 int width() const final;	50 int width() const final;

51 int height() const final;	51 int height() const final;

52	52

53 bool hasImageBuffer() const final;	53 bool hasImageBuffer() const final;

54 ImageBuffer* imageBuffer() const final;	54 ImageBuffer* imageBuffer() const final;

55	55

56 bool parseColorOrCurrentColor(Color&, const String& colorString) const final ;	56 bool parseColorOrCurrentColor(Color&, const String& colorString) const final ;

57	57

58 SkCanvas* drawingCanvas() const final;	58 SkCanvas* drawingCanvas() const final;

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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_originClean = true;

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

84 };	83 };

85	84

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

87	86

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

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