third_party/WebKit/Source/modules/imagebitmap/ImageBitmapRenderingContext.h - Issue 2255683005: Determine if OffscreenCanvas is paintable in different rendering contexts

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Side by Side Diff: third_party/WebKit/Source/modules/imagebitmap/ImageBitmapRenderingContext.h

Issue 2255683005: Determine if OffscreenCanvas is paintable in different rendering contexts (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@Canvas2DTypecast

Patch Set: enum Created 4 years, 4 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 ImageBitmapRenderingContext_h	5 #ifndef ImageBitmapRenderingContext_h

6 #define ImageBitmapRenderingContext_h	6 #define ImageBitmapRenderingContext_h

7	7

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

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

10 #include "modules/ModulesExport.h"	10 #include "modules/ModulesExport.h"

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45	45

46 void stop() override;	46 void stop() override;

47	47

48 virtual ~ImageBitmapRenderingContext();	48 virtual ~ImageBitmapRenderingContext();

49	49

50 private:	50 private:

51 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu tes, Document&);	51 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu tes, Document&);

52	52

53 bool m_hasAlpha;	53 bool m_hasAlpha;

54 RefPtr<Image> m_image;	54 RefPtr<Image> m_image;

	55

	56 bool isPaintable() const final { return m_image.get(); }

55 };	57 };

56	58

57 DEFINE_TYPE_CASTS(ImageBitmapRenderingContext, CanvasRenderingContext, context,	59 DEFINE_TYPE_CASTS(ImageBitmapRenderingContext, CanvasRenderingContext, context,

58 context->getContextType() == CanvasRenderingContext::ContextImageBitmap,	60 context->getContextType() == CanvasRenderingContext::ContextImageBitmap,

59 context.getContextType() == CanvasRenderingContext::ContextImageBitmap);	61 context.getContextType() == CanvasRenderingContext::ContextImageBitmap);

60	62

61 } // blink	63 } // blink

62	64

63 #endif	65 #endif

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