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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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75 ImageBitmap* transferToImageBitmap(ExceptionState&) final; | 75 ImageBitmap* transferToImageBitmap(ExceptionState&) final; |
76 | 76 |
77 protected: | 77 protected: |
78 OffscreenCanvasRenderingContext2D(ScriptState*, OffscreenCanvas*, const Canv
asContextCreationAttributes& attrs); | 78 OffscreenCanvasRenderingContext2D(ScriptState*, OffscreenCanvas*, const Canv
asContextCreationAttributes& attrs); |
79 DECLARE_VIRTUAL_TRACE(); | 79 DECLARE_VIRTUAL_TRACE(); |
80 | 80 |
81 private: | 81 private: |
82 bool m_hasAlpha; | 82 bool m_hasAlpha; |
83 bool m_needsMatrixClipRestore = false; | 83 bool m_needsMatrixClipRestore = false; |
84 std::unique_ptr<ImageBuffer> m_imageBuffer; | 84 std::unique_ptr<ImageBuffer> m_imageBuffer; |
| 85 |
| 86 bool isPaintable() const final; |
85 }; | 87 }; |
86 | 88 |
87 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con
text, | 89 DEFINE_TYPE_CASTS(OffscreenCanvasRenderingContext2D, CanvasRenderingContext, con
text, |
88 context->is2d() && context->getOffscreenCanvas(), | 90 context->is2d() && context->getOffscreenCanvas(), |
89 context.is2d() && context.getOffscreenCanvas()); | 91 context.is2d() && context.getOffscreenCanvas()); |
90 | 92 |
91 } // namespace blink | 93 } // namespace blink |
92 | 94 |
93 #endif // OffscreenCanvasRenderingContext2D_h | 95 #endif // OffscreenCanvasRenderingContext2D_h |
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