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Side by Side Diff: Source/core/html/HTMLCanvasElement.h

Issue 735623003: WebGL: accelerated texImage2D and texSubImage2D for canvas (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years ago
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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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