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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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162 virtual void trace(Visitor*) override; | 162 virtual void trace(Visitor*) override; |
163 | 163 |
164 protected: | 164 protected: |
165 virtual void didMoveToNewDocument(Document& oldDocument) override; | 165 virtual void didMoveToNewDocument(Document& oldDocument) override; |
166 | 166 |
167 private: | 167 private: |
168 explicit HTMLCanvasElement(Document&); | 168 explicit HTMLCanvasElement(Document&); |
169 | 169 |
170 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; | 170 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; |
171 virtual RenderObject* createRenderer(RenderStyle*) override; | 171 virtual RenderObject* createRenderer(RenderStyle*) override; |
| 172 virtual void didRecalcStyle(StyleRecalcChange) override; |
172 virtual bool areAuthorShadowsAllowed() const override { return false; } | 173 virtual bool areAuthorShadowsAllowed() const override { return false; } |
173 | 174 |
174 void reset(); | 175 void reset(); |
175 | 176 |
176 PassOwnPtr<RecordingImageBufferFallbackSurfaceFactory> createSurfaceFactory(
const IntSize& deviceSize, int* msaaSampleCount) const; | 177 PassOwnPtr<RecordingImageBufferFallbackSurfaceFactory> createSurfaceFactory(
const IntSize& deviceSize, int* msaaSampleCount) const; |
177 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); | 178 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); |
178 void createImageBuffer(); | 179 void createImageBuffer(); |
179 void createImageBufferInternal(); | 180 void createImageBufferInternal(); |
180 bool shouldUseDisplayList(const IntSize& deviceSize); | 181 bool shouldUseDisplayList(const IntSize& deviceSize); |
181 | 182 |
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209 bool m_imageBufferIsClear; | 210 bool m_imageBufferIsClear; |
210 OwnPtr<ImageBuffer> m_imageBuffer; | 211 OwnPtr<ImageBuffer> m_imageBuffer; |
211 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 212 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
212 | 213 |
213 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 214 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
214 }; | 215 }; |
215 | 216 |
216 } // namespace blink | 217 } // namespace blink |
217 | 218 |
218 #endif // HTMLCanvasElement_h | 219 #endif // HTMLCanvasElement_h |
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