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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 OffscreenCanvasRenderingContext2D_h | 5 #ifndef OffscreenCanvasRenderingContext2D_h |
6 #define OffscreenCanvasRenderingContext2D_h | 6 #define OffscreenCanvasRenderingContext2D_h |
7 | 7 |
8 #include "core/html/canvas/CanvasContextCreationAttributes.h" | 8 #include "core/html/canvas/CanvasContextCreationAttributes.h" |
9 #include "core/html/canvas/CanvasRenderingContext.h" | 9 #include "core/html/canvas/CanvasRenderingContext.h" |
10 #include "core/html/canvas/CanvasRenderingContextFactory.h" | 10 #include "core/html/canvas/CanvasRenderingContextFactory.h" |
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35 | 35 |
36 // CanvasRenderingContext implementation | 36 // CanvasRenderingContext implementation |
37 ~OffscreenCanvasRenderingContext2D() override; | 37 ~OffscreenCanvasRenderingContext2D() override; |
38 ContextType getContextType() const override { return Context2d; } | 38 ContextType getContextType() const override { return Context2d; } |
39 bool is2d() const override { return true; } | 39 bool is2d() const override { return true; } |
40 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final; | 40 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final; |
41 void setIsHidden(bool) final { ASSERT_NOT_REACHED(); } | 41 void setIsHidden(bool) final { ASSERT_NOT_REACHED(); } |
42 void stop() final { ASSERT_NOT_REACHED(); } | 42 void stop() final { ASSERT_NOT_REACHED(); } |
43 void setCanvasGetContextResult(RenderingContext&) final {} | 43 void setCanvasGetContextResult(RenderingContext&) final {} |
44 void clearRect(double x, double y, double width, double height) override { B
aseRenderingContext2D::clearRect(x, y, width, height); } | 44 void clearRect(double x, double y, double width, double height) override { B
aseRenderingContext2D::clearRect(x, y, width, height); } |
| 45 PassRefPtr<Image> getImage(SnapshotReason) const final; |
45 | 46 |
46 // BaseRenderingContext2D implementation | 47 // BaseRenderingContext2D implementation |
47 bool originClean() const final; | 48 bool originClean() const final; |
48 void setOriginTainted() final; | 49 void setOriginTainted() final; |
49 bool wouldTaintOrigin(CanvasImageSource*, ExecutionContext*) final; | 50 bool wouldTaintOrigin(CanvasImageSource*, ExecutionContext*) final; |
50 | 51 |
51 int width() const final; | 52 int width() const final; |
52 int height() const final; | 53 int height() const final; |
53 | 54 |
54 bool hasImageBuffer() const final; | 55 bool hasImageBuffer() const final; |
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86 bool isPaintable() const final; | 87 bool isPaintable() const final; |
87 }; | 88 }; |
88 | 89 |
89 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con
text, | 90 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con
text, |
90 context->is2d() && context->getOffscreenCanvas(), | 91 context->is2d() && context->getOffscreenCanvas(), |
91 context.is2d() && context.getOffscreenCanvas()); | 92 context.is2d() && context.getOffscreenCanvas()); |
92 | 93 |
93 } // namespace blink | 94 } // namespace blink |
94 | 95 |
95 #endif // OffscreenCanvasRenderingContext2D_h | 96 #endif // OffscreenCanvasRenderingContext2D_h |
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