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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; |
(...skipping 10 matching lines...) Expand all Loading... | |
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; } | |
haraken
2016/04/01 14:28:44
Is this method used only by testing code? Or do yo
xidachen
2016/04/01 14:46:02
I believe that this method will be needed in a fut
haraken
2016/04/01 14:57:56
You need to HeapHashMap since HeapVector cannot co
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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; | |
haraken
2016/03/31 23:24:24
Would you elaborate on why this is WeakMember rath
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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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