third_party/WebKit/Source/modules/offscreencanvas/OffscreenCanvas.h - Issue 1836283002: Implement HTMLCanvasElement's transferControlToOffscreen

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Issue 1836283002: Implement HTMLCanvasElement's transferControlToOffscreen (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: update interface layout tests result Created 4 years, 8 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 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 OffscreenCanvas_h	5 #ifndef OffscreenCanvas_h

6 #define OffscreenCanvas_h	6 #define OffscreenCanvas_h

7	7

8 #include "bindings/core/v8/ScriptPromise.h"	8 #include "bindings/core/v8/ScriptPromise.h"

9 #include "bindings/core/v8/ScriptState.h"	9 #include "bindings/core/v8/ScriptState.h"

10 #include "bindings/core/v8/ScriptWrappable.h"	10 #include "bindings/core/v8/ScriptWrappable.h"

	11 #include "core/html/HTMLCanvasElement.h"

11 #include "modules/ModulesExport.h"	12 #include "modules/ModulesExport.h"

12 #include "platform/geometry/IntSize.h"	13 #include "platform/geometry/IntSize.h"

13 #include "platform/heap/Handle.h"	14 #include "platform/heap/Handle.h"

14	15

15 namespace blink {	16 namespace blink {

16	17

17 class CanvasContextCreationAttributes;	18 class CanvasContextCreationAttributes;

18 class ImageBitmap;	19 class ImageBitmap;

19 class OffscreenCanvasRenderingContext;	20 class OffscreenCanvasRenderingContext;

20 class OffscreenCanvasRenderingContext2D;	21 class OffscreenCanvasRenderingContext2D;

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31 unsigned height() const { return m_size.height(); }	32 unsigned height() const { return m_size.height(); }

32 void setWidth(unsigned);	33 void setWidth(unsigned);

33 void setHeight(unsigned);	34 void setHeight(unsigned);

34	35

35 // API Methods	36 // API Methods

36 OffscreenCanvasRenderingContext2D* getContext(const String&, const CanvasCon textCreationAttributes&);	37 OffscreenCanvasRenderingContext2D* getContext(const String&, const CanvasCon textCreationAttributes&);

37 PassRefPtrWillBeRawPtr<ImageBitmap> transferToImageBitmap(ExceptionState&);	38 PassRefPtrWillBeRawPtr<ImageBitmap> transferToImageBitmap(ExceptionState&);

38	39

39 IntSize size() const { return m_size; }	40 IntSize size() const { return m_size; }

40 OffscreenCanvasRenderingContext2D* renderingContext() const;	41 OffscreenCanvasRenderingContext2D* renderingContext() const;

	42 void setAssociatedCanvas(HTMLCanvasElement* canvas) { m_canvas = canvas; }

	43 HTMLCanvasElement* getAssociatedCanvas() const { return m_canvas; }

41	44

42 static void registerRenderingContextFactory(PassOwnPtr<OffscreenCanvasRender ingContextFactory>);	45 static void registerRenderingContextFactory(PassOwnPtr<OffscreenCanvasRender ingContextFactory>);

43	46

44 DECLARE_VIRTUAL_TRACE();	47 DECLARE_VIRTUAL_TRACE();

45	48

46 private:	49 private:

47 OffscreenCanvas(const IntSize&);	50 OffscreenCanvas(const IntSize&);

48	51

49 using ContextFactoryVector = Vector<OwnPtr<OffscreenCanvasRenderingContextFa ctory>>;	52 using ContextFactoryVector = Vector<OwnPtr<OffscreenCanvasRenderingContextFa ctory>>;

50 static ContextFactoryVector& renderingContextFactories();	53 static ContextFactoryVector& renderingContextFactories();

51 static OffscreenCanvasRenderingContextFactory* getRenderingContextFactory(in t);	54 static OffscreenCanvasRenderingContextFactory* getRenderingContextFactory(in t);

52	55

53 Member<OffscreenCanvasRenderingContext> m_context;	56 Member<OffscreenCanvasRenderingContext> m_context;

	57 WeakMember<HTMLCanvasElement> m_canvas;

54 IntSize m_size;	58 IntSize m_size;

55 };	59 };

56	60

57 } // namespace blink	61 } // namespace blink

58	62

59 #endif // OffscreenCanvas_h	63 #endif // OffscreenCanvas_h

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