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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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169 // Methods used for testing | 169 // Methods used for testing |
170 void createImageBufferUsingSurface(PassOwnPtr<ImageBufferSurface>); | 170 void createImageBufferUsingSurface(PassOwnPtr<ImageBufferSurface>); |
171 | 171 |
172 protected: | 172 protected: |
173 virtual void didMoveToNewDocument(Document& oldDocument) override; | 173 virtual void didMoveToNewDocument(Document& oldDocument) override; |
174 | 174 |
175 private: | 175 private: |
176 explicit HTMLCanvasElement(Document&); | 176 explicit HTMLCanvasElement(Document&); |
177 | 177 |
178 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; | 178 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; |
179 virtual LayoutObject* createLayoutObject(const LayoutStyle&) override; | 179 virtual LayoutObject* createLayoutObject(const ComputedStyle&) override; |
180 virtual void didRecalcStyle(StyleRecalcChange) override; | 180 virtual void didRecalcStyle(StyleRecalcChange) override; |
181 virtual bool areAuthorShadowsAllowed() const override { return false; } | 181 virtual bool areAuthorShadowsAllowed() const override { return false; } |
182 | 182 |
183 void reset(); | 183 void reset(); |
184 | 184 |
185 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); | 185 PassOwnPtr<ImageBufferSurface> createImageBufferSurface(const IntSize& devic
eSize, int* msaaSampleCount); |
186 void createImageBuffer(); | 186 void createImageBuffer(); |
187 void createImageBufferInternal(PassOwnPtr<ImageBufferSurface> externalSurfac
e); | 187 void createImageBufferInternal(PassOwnPtr<ImageBufferSurface> externalSurfac
e); |
188 bool shouldUseDisplayList(const IntSize& deviceSize); | 188 bool shouldUseDisplayList(const IntSize& deviceSize); |
189 | 189 |
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215 bool m_imageBufferIsClear; | 215 bool m_imageBufferIsClear; |
216 OwnPtr<ImageBuffer> m_imageBuffer; | 216 OwnPtr<ImageBuffer> m_imageBuffer; |
217 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 217 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
218 | 218 |
219 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 219 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
220 }; | 220 }; |
221 | 221 |
222 } // namespace blink | 222 } // namespace blink |
223 | 223 |
224 #endif // HTMLCanvasElement_h | 224 #endif // HTMLCanvasElement_h |
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