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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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142 bool shouldBeDirectComposited() const; | 142 bool shouldBeDirectComposited() const; |
143 | 143 |
144 void prepareSurfaceForPaintingIfNeeded() const; | 144 void prepareSurfaceForPaintingIfNeeded() const; |
145 | 145 |
146 const AtomicString imageSourceURL() const override; | 146 const AtomicString imageSourceURL() const override; |
147 | 147 |
148 InsertionNotificationRequest insertedInto(ContainerNode*) override; | 148 InsertionNotificationRequest insertedInto(ContainerNode*) override; |
149 | 149 |
150 // DocumentVisibilityObserver implementation | 150 // DocumentVisibilityObserver implementation |
151 void didChangeVisibilityState(PageVisibilityState) override; | 151 void didChangeVisibilityState(PageVisibilityState) override; |
| 152 void willDetachDocument() override; |
152 | 153 |
153 // CanvasImageSource implementation | 154 // CanvasImageSource implementation |
154 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi
nt) const override; | 155 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi
nt) const override; |
155 bool wouldTaintOrigin(SecurityOrigin*) const override; | 156 bool wouldTaintOrigin(SecurityOrigin*) const override; |
156 FloatSize elementSize() const override; | 157 FloatSize elementSize() const override; |
157 bool isCanvasElement() const override { return true; } | 158 bool isCanvasElement() const override { return true; } |
158 bool isOpaque() const override; | 159 bool isOpaque() const override; |
159 | 160 |
160 // ImageBufferClient implementation | 161 // ImageBufferClient implementation |
161 void notifySurfaceInvalid() override; | 162 void notifySurfaceInvalid() override; |
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227 mutable bool m_didFailToCreateImageBuffer; | 228 mutable bool m_didFailToCreateImageBuffer; |
228 bool m_imageBufferIsClear; | 229 bool m_imageBufferIsClear; |
229 OwnPtr<ImageBuffer> m_imageBuffer; | 230 OwnPtr<ImageBuffer> m_imageBuffer; |
230 | 231 |
231 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 232 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
232 }; | 233 }; |
233 | 234 |
234 } // namespace blink | 235 } // namespace blink |
235 | 236 |
236 #endif // HTMLCanvasElement_h | 237 #endif // HTMLCanvasElement_h |
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