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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 "modules/canvas2d/BaseRenderingContext2D.h" | 9 #include "modules/canvas2d/BaseRenderingContext2D.h" |
| 10 #include "modules/offscreencanvas/OffscreenCanvasRenderingContext.h" | 10 #include "modules/offscreencanvas/OffscreenCanvasRenderingContext.h" |
| 11 #include "modules/offscreencanvas/OffscreenCanvasRenderingContextFactory.h" | 11 #include "modules/offscreencanvas/OffscreenCanvasRenderingContextFactory.h" |
| 12 | 12 |
| 13 namespace blink { | 13 namespace blink { |
| 14 | 14 |
| 15 class MODULES_EXPORT OffscreenCanvasRenderingContext2D final : public OffscreenC
anvasRenderingContext, public BaseRenderingContext2D { | 15 class MODULES_EXPORT OffscreenCanvasRenderingContext2D final : public OffscreenC
anvasRenderingContext, public BaseRenderingContext2D { |
| 16 DEFINE_WRAPPERTYPEINFO(); | 16 DEFINE_WRAPPERTYPEINFO(); |
| 17 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(OffscreenCanvasRenderingContext2D); | 17 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(OffscreenCanvasRenderingContext2D); |
| 18 public: | 18 public: |
| 19 class Factory : public OffscreenCanvasRenderingContextFactory { | 19 class Factory : public OffscreenCanvasRenderingContextFactory { |
| 20 public: | 20 public: |
| 21 Factory() {} | 21 Factory() {} |
| 22 ~Factory() override {} | 22 ~Factory() override {} |
| 23 | 23 |
| 24 OffscreenCanvasRenderingContext* create(OffscreenCanvas* canvas, const C
anvasContextCreationAttributes& attrs) override | 24 OffscreenCanvasRenderingContext* create(OffscreenCanvas* canvas, const C
anvasContextCreationAttributes& attrs) override |
| 25 { | 25 { |
| 26 return new OffscreenCanvasRenderingContext2D(canvas, attrs); | 26 return new OffscreenCanvasRenderingContext2D(canvas, attrs); |
| 27 } | 27 } |
| 28 | 28 |
| 29 OffscreenCanvasRenderingContext::ContextType contextType() const overrid
e | 29 OffscreenCanvasRenderingContext::ContextType getContextType() const over
ride |
| 30 { | 30 { |
| 31 return OffscreenCanvasRenderingContext::Context2d; | 31 return OffscreenCanvasRenderingContext::Context2d; |
| 32 } | 32 } |
| 33 | 33 |
| 34 void onError(OffscreenCanvas* canvas, const String& error) override {} | 34 void onError(OffscreenCanvas* canvas, const String& error) override {} |
| 35 }; | 35 }; |
| 36 | 36 |
| 37 // OffscreenCanvasRenderingContext implementation | 37 // OffscreenCanvasRenderingContext implementation |
| 38 ~OffscreenCanvasRenderingContext2D() override; | 38 ~OffscreenCanvasRenderingContext2D() override; |
| 39 ContextType contextType() const override { return Context2d; } | 39 ContextType getContextType() const override { return Context2d; } |
| 40 bool is2d() const override { return true; } | 40 bool is2d() const override { return true; } |
| 41 | 41 |
| 42 // BaseRenderingContext2D implementation | 42 // BaseRenderingContext2D implementation |
| 43 bool originClean() const final; | 43 bool originClean() const final; |
| 44 void setOriginTainted() final; | 44 void setOriginTainted() final; |
| 45 bool wouldTaintOrigin(CanvasImageSource*) final; | 45 bool wouldTaintOrigin(CanvasImageSource*) final; |
| 46 | 46 |
| 47 int width() const final; | 47 int width() const final; |
| 48 int height() const final; | 48 int height() const final; |
| 49 | 49 |
| (...skipping 21 matching lines...) Expand all Loading... |
| 71 OffscreenCanvasRenderingContext2D(OffscreenCanvas*, const CanvasContextCreat
ionAttributes& attrs); | 71 OffscreenCanvasRenderingContext2D(OffscreenCanvas*, const CanvasContextCreat
ionAttributes& attrs); |
| 72 DECLARE_VIRTUAL_TRACE(); | 72 DECLARE_VIRTUAL_TRACE(); |
| 73 | 73 |
| 74 private: | 74 private: |
| 75 bool m_hasAlpha; | 75 bool m_hasAlpha; |
| 76 }; | 76 }; |
| 77 | 77 |
| 78 } // namespace blink | 78 } // namespace blink |
| 79 | 79 |
| 80 #endif // OffscreenCanvasRenderingContext2D_h | 80 #endif // OffscreenCanvasRenderingContext2D_h |
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