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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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164 virtual void trace(Visitor*) override; | 164 virtual void trace(Visitor*) override; |
165 | 165 |
166 protected: | 166 protected: |
167 virtual void didMoveToNewDocument(Document& oldDocument) override; | 167 virtual void didMoveToNewDocument(Document& oldDocument) override; |
168 | 168 |
169 private: | 169 private: |
170 explicit HTMLCanvasElement(Document&); | 170 explicit HTMLCanvasElement(Document&); |
171 | 171 |
172 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; | 172 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; |
173 virtual RenderObject* createRenderer(RenderStyle*) override; | 173 virtual RenderObject* createRenderer(RenderStyle*) override; |
| 174 virtual void didRecalcStyle(StyleRecalcChange) override; |
174 virtual bool areAuthorShadowsAllowed() const override { return false; } | 175 virtual bool areAuthorShadowsAllowed() const override { return false; } |
175 | 176 |
176 void reset(); | 177 void reset(); |
177 | 178 |
178 PassOwnPtr<RecordingImageBufferFallbackSurfaceFactory> createSurfaceFactory(
const IntSize& deviceSize, int* msaaSampleCount) const; | 179 PassOwnPtr<RecordingImageBufferFallbackSurfaceFactory> createSurfaceFactory(
const IntSize& deviceSize, int* msaaSampleCount) const; |
179 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); | 180 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); |
180 void createImageBuffer(); | 181 void createImageBuffer(); |
181 void createImageBufferInternal(); | 182 void createImageBufferInternal(); |
182 void clearImageBuffer(); | 183 void clearImageBuffer(); |
183 | 184 |
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212 OwnPtr<ImageBuffer> m_imageBuffer; | 213 OwnPtr<ImageBuffer> m_imageBuffer; |
213 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 214 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
214 | 215 |
215 mutable RefPtr<Image> m_presentedImage; | 216 mutable RefPtr<Image> m_presentedImage; |
216 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 217 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
217 }; | 218 }; |
218 | 219 |
219 } // namespace blink | 220 } // namespace blink |
220 | 221 |
221 #endif // HTMLCanvasElement_h | 222 #endif // HTMLCanvasElement_h |
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