OLD | NEW |
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" |
(...skipping 11 matching lines...) Expand all Loading... |
22 public: | 22 public: |
23 Factory() {} | 23 Factory() {} |
24 ~Factory() override {} | 24 ~Factory() override {} |
25 | 25 |
26 CanvasRenderingContext* create(HTMLCanvasElement*, const CanvasContextCr
eationAttributes&, Document&) override; | 26 CanvasRenderingContext* create(HTMLCanvasElement*, const CanvasContextCr
eationAttributes&, Document&) override; |
27 CanvasRenderingContext::ContextType getContextType() const override { re
turn CanvasRenderingContext::ContextImageBitmap; } | 27 CanvasRenderingContext::ContextType getContextType() const override { re
turn CanvasRenderingContext::ContextImageBitmap; } |
28 void onError(HTMLCanvasElement*, const String& error) override { } | 28 void onError(HTMLCanvasElement*, const String& error) override { } |
29 }; | 29 }; |
30 | 30 |
31 // Script API | 31 // Script API |
32 void transferImageBitmap(ImageBitmap*); | 32 void transferFromImageBitmap(ImageBitmap*); |
33 | 33 |
34 // CanvasRenderingContext implementation | 34 // CanvasRenderingContext implementation |
35 ContextType getContextType() const override { return CanvasRenderingContext:
:ContextImageBitmap; } | 35 ContextType getContextType() const override { return CanvasRenderingContext:
:ContextImageBitmap; } |
36 bool hasAlpha() const override { return m_hasAlpha; } | 36 bool hasAlpha() const override { return m_hasAlpha; } |
37 void setIsHidden(bool) override { } | 37 void setIsHidden(bool) override { } |
38 bool isContextLost() const override { return false; } | 38 bool isContextLost() const override { return false; } |
39 bool paint(GraphicsContext&, const IntRect&) override; | 39 bool paint(GraphicsContext&, const IntRect&) override; |
40 void setCanvasGetContextResult(RenderingContext&) final; | 40 void setCanvasGetContextResult(RenderingContext&) final; |
41 | 41 |
42 // TODO(junov): Implement GPU accelerated rendering using a layer bridge | 42 // TODO(junov): Implement GPU accelerated rendering using a layer bridge |
43 WebLayer* platformLayer() const override { return nullptr; } | 43 WebLayer* platformLayer() const override { return nullptr; } |
44 // TODO(junov): handle lost contexts when content is GPU-backed | 44 // TODO(junov): handle lost contexts when content is GPU-backed |
45 void loseContext(LostContextMode) override { } | 45 void loseContext(LostContextMode) override { } |
46 | 46 |
47 void stop() override; | 47 void stop() override; |
48 | 48 |
49 virtual ~ImageBitmapRenderingContext(); | 49 virtual ~ImageBitmapRenderingContext(); |
50 | 50 |
51 private: | 51 private: |
52 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu
tes, Document&); | 52 ImageBitmapRenderingContext(HTMLCanvasElement*, CanvasContextCreationAttribu
tes, Document&); |
53 | 53 |
54 bool m_hasAlpha; | 54 bool m_hasAlpha; |
55 RefPtr<Image> m_image; | 55 RefPtr<Image> m_image; |
56 }; | 56 }; |
57 | 57 |
58 } // blink | 58 } // blink |
59 | 59 |
60 #endif | 60 #endif |
OLD | NEW |