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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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37 } | 37 } |
38 }; | 38 }; |
39 | 39 |
40 void commit(ScriptState*, ExceptionState&); | 40 void commit(ScriptState*, ExceptionState&); |
41 | 41 |
42 // CanvasRenderingContext implementation | 42 // CanvasRenderingContext implementation |
43 ~OffscreenCanvasRenderingContext2D() override; | 43 ~OffscreenCanvasRenderingContext2D() override; |
44 ContextType getContextType() const override { return Context2d; } | 44 ContextType getContextType() const override { return Context2d; } |
45 bool is2d() const override { return true; } | 45 bool is2d() const override { return true; } |
46 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final; | 46 void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final; |
47 void setIsHidden(bool) final { ASSERT_NOT_REACHED(); } | 47 void setIsHidden(bool) final { NOTREACHED(); } |
48 void stop() final { ASSERT_NOT_REACHED(); } | 48 void stop() final { NOTREACHED(); } |
49 void setCanvasGetContextResult(RenderingContext&) final {} | 49 void setCanvasGetContextResult(RenderingContext&) final {} |
50 void clearRect(double x, double y, double width, double height) override { | 50 void clearRect(double x, double y, double width, double height) override { |
51 BaseRenderingContext2D::clearRect(x, y, width, height); | 51 BaseRenderingContext2D::clearRect(x, y, width, height); |
52 } | 52 } |
53 PassRefPtr<Image> getImage(AccelerationHint, SnapshotReason) const final; | 53 PassRefPtr<Image> getImage(AccelerationHint, SnapshotReason) const final; |
54 ImageData* toImageData(SnapshotReason) const override; | 54 ImageData* toImageData(SnapshotReason) const override; |
55 | 55 |
56 // BaseRenderingContext2D implementation | 56 // BaseRenderingContext2D implementation |
57 bool originClean() const final; | 57 bool originClean() const final; |
58 void setOriginTainted() final; | 58 void setOriginTainted() final; |
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69 SkCanvas* drawingCanvas() const final; | 69 SkCanvas* drawingCanvas() const final; |
70 SkCanvas* existingDrawingCanvas() const final; | 70 SkCanvas* existingDrawingCanvas() const final; |
71 void disableDeferral(DisableDeferralReason) final; | 71 void disableDeferral(DisableDeferralReason) final; |
72 | 72 |
73 AffineTransform baseTransform() const final; | 73 AffineTransform baseTransform() const final; |
74 void didDraw(const SkIRect& dirtyRect) final; | 74 void didDraw(const SkIRect& dirtyRect) final; |
75 | 75 |
76 bool stateHasFilter() final; | 76 bool stateHasFilter() final; |
77 sk_sp<SkImageFilter> stateGetFilter() final; | 77 sk_sp<SkImageFilter> stateGetFilter() final; |
78 void snapshotStateForFilter() final {} | 78 void snapshotStateForFilter() final {} |
| 79 void setFilter(const String&); |
79 | 80 |
80 void validateStateStack() const final; | 81 void validateStateStack() const final; |
81 | 82 |
82 bool hasAlpha() const final { return creationAttributes().alpha(); } | 83 bool hasAlpha() const final { return creationAttributes().alpha(); } |
83 bool isContextLost() const override; | 84 bool isContextLost() const override; |
84 | 85 |
85 ImageBitmap* transferToImageBitmap(ScriptState*) final; | 86 ImageBitmap* transferToImageBitmap(ScriptState*) final; |
86 | 87 |
87 protected: | 88 protected: |
88 OffscreenCanvasRenderingContext2D( | 89 OffscreenCanvasRenderingContext2D( |
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102 | 103 |
103 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, | 104 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, |
104 CanvasRenderingContext, | 105 CanvasRenderingContext, |
105 context, | 106 context, |
106 context->is2d() && context->getOffscreenCanvas(), | 107 context->is2d() && context->getOffscreenCanvas(), |
107 context.is2d() && context.getOffscreenCanvas()); | 108 context.is2d() && context.getOffscreenCanvas()); |
108 | 109 |
109 } // namespace blink | 110 } // namespace blink |
110 | 111 |
111 #endif // OffscreenCanvasRenderingContext2D_h | 112 #endif // OffscreenCanvasRenderingContext2D_h |
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