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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" |
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27 static OffscreenCanvas* create(unsigned width, unsigned height); | 27 static OffscreenCanvas* create(unsigned width, unsigned height); |
28 ~OffscreenCanvas(); | 28 ~OffscreenCanvas(); |
29 | 29 |
30 // IDL attributes | 30 // IDL attributes |
31 unsigned width() const { return m_size.width(); } | 31 unsigned width() const { return m_size.width(); } |
32 unsigned height() const { return m_size.height(); } | 32 unsigned height() const { return m_size.height(); } |
33 void setWidth(unsigned); | 33 void setWidth(unsigned); |
34 void setHeight(unsigned); | 34 void setHeight(unsigned); |
35 | 35 |
36 // API Methods | 36 // API Methods |
37 OffscreenCanvasRenderingContext2D* getContext(const String&, const CanvasCon
textCreationAttributes&, ExceptionState&); | 37 OffscreenCanvasRenderingContext2D* getContext(const String&, const CanvasCon
textCreationAttributes&); |
38 ImageBitmap* transferToImageBitmap(ExceptionState&); | 38 ImageBitmap* transferToImageBitmap(ExceptionState&); |
39 | 39 |
40 IntSize size() const { return m_size; } | 40 IntSize size() const { return m_size; } |
41 OffscreenCanvasRenderingContext2D* renderingContext() const; | 41 OffscreenCanvasRenderingContext2D* renderingContext() const; |
42 void setAssociatedCanvasId(int canvasId) { m_canvasId = canvasId; } | 42 void setAssociatedCanvas(HTMLCanvasElement* canvas) { m_canvas = canvas; } |
43 int getAssociatedCanvasId() const { return m_canvasId; } | 43 HTMLCanvasElement* getAssociatedCanvas() const { return m_canvas; } |
44 bool isNeutered() const { return m_isNeutered; } | |
45 void setNeutered(); | |
46 | 44 |
47 static void registerRenderingContextFactory(PassOwnPtr<OffscreenCanvasRender
ingContextFactory>); | 45 static void registerRenderingContextFactory(PassOwnPtr<OffscreenCanvasRender
ingContextFactory>); |
48 | 46 |
49 DECLARE_VIRTUAL_TRACE(); | 47 DECLARE_VIRTUAL_TRACE(); |
50 | 48 |
51 private: | 49 private: |
52 OffscreenCanvas(const IntSize&); | 50 OffscreenCanvas(const IntSize&); |
53 | 51 |
54 using ContextFactoryVector = Vector<OwnPtr<OffscreenCanvasRenderingContextFa
ctory>>; | 52 using ContextFactoryVector = Vector<OwnPtr<OffscreenCanvasRenderingContextFa
ctory>>; |
55 static ContextFactoryVector& renderingContextFactories(); | 53 static ContextFactoryVector& renderingContextFactories(); |
56 static OffscreenCanvasRenderingContextFactory* getRenderingContextFactory(in
t); | 54 static OffscreenCanvasRenderingContextFactory* getRenderingContextFactory(in
t); |
57 | 55 |
58 Member<OffscreenCanvasRenderingContext> m_context; | 56 Member<OffscreenCanvasRenderingContext> m_context; |
59 int m_canvasId = -1; // DOMNodeIds starts from 0, using -1 to indicate no as
sociated canvas element. | 57 WeakMember<HTMLCanvasElement> m_canvas; |
60 IntSize m_size; | 58 IntSize m_size; |
61 bool m_isNeutered = false; | |
62 }; | 59 }; |
63 | 60 |
64 } // namespace blink | 61 } // namespace blink |
65 | 62 |
66 #endif // OffscreenCanvas_h | 63 #endif // OffscreenCanvas_h |
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