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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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38 bool paint(GraphicsContext&, const IntRect&) override; | 38 bool paint(GraphicsContext&, const IntRect&) override; |
39 void setCanvasGetContextResult(RenderingContext&) final; | 39 void setCanvasGetContextResult(RenderingContext&) final; |
40 | 40 |
41 // TODO(junov): Implement GPU accelerated rendering using a layer bridge | 41 // TODO(junov): Implement GPU accelerated rendering using a layer bridge |
42 WebLayer* platformLayer() const override { return nullptr; } | 42 WebLayer* platformLayer() const override { return nullptr; } |
43 // TODO(junov): handle lost contexts when content is GPU-backed | 43 // TODO(junov): handle lost contexts when content is GPU-backed |
44 void loseContext(LostContextMode) override { } | 44 void loseContext(LostContextMode) override { } |
45 | 45 |
46 void stop() override; | 46 void stop() override; |
47 | 47 |
| 48 Image* image() const { return m_image.get(); } |
| 49 |
48 virtual ~ImageBitmapRenderingContext(); | 50 virtual ~ImageBitmapRenderingContext(); |
49 | 51 |
50 private: | 52 private: |
51 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu
tes, Document&); | 53 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu
tes, Document&); |
52 | 54 |
53 bool m_hasAlpha; | 55 bool m_hasAlpha; |
54 RefPtr<Image> m_image; | 56 RefPtr<Image> m_image; |
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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