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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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112 | 112 |
113 void paint(GraphicsContext*, const LayoutRect&); | 113 void paint(GraphicsContext*, const LayoutRect&); |
114 | 114 |
115 GraphicsContext* drawingContext() const; | 115 GraphicsContext* drawingContext() const; |
116 GraphicsContext* existingDrawingContext() const; | 116 GraphicsContext* existingDrawingContext() const; |
117 | 117 |
118 CanvasRenderingContext* renderingContext() const { return m_context.get(); } | 118 CanvasRenderingContext* renderingContext() const { return m_context.get(); } |
119 | 119 |
120 void ensureUnacceleratedImageBuffer(); | 120 void ensureUnacceleratedImageBuffer(); |
121 ImageBuffer* buffer() const; | 121 ImageBuffer* buffer() const; |
122 Image* copiedImage(SourceDrawingBuffer) const; | 122 Image* copiedImage() const; |
123 void clearCopiedImage(); | 123 void clearCopiedImage(); |
124 | 124 |
125 SecurityOrigin* securityOrigin() const; | 125 SecurityOrigin* securityOrigin() const; |
126 bool originClean() const { return m_originClean; } | 126 bool originClean() const { return m_originClean; } |
127 void setOriginTainted() { m_originClean = false; } | 127 void setOriginTainted() { m_originClean = false; } |
128 | 128 |
129 AffineTransform baseTransform() const; | 129 AffineTransform baseTransform() const; |
130 | 130 |
131 bool is3D() const; | 131 bool is3D() const; |
132 | 132 |
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208 bool m_imageBufferIsClear; | 208 bool m_imageBufferIsClear; |
209 OwnPtr<ImageBuffer> m_imageBuffer; | 209 OwnPtr<ImageBuffer> m_imageBuffer; |
210 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 210 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
211 | 211 |
212 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 212 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
213 }; | 213 }; |
214 | 214 |
215 } // namespace blink | 215 } // namespace blink |
216 | 216 |
217 #endif // HTMLCanvasElement_h | 217 #endif // HTMLCanvasElement_h |
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