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

Issue 562583002: Implement image-rendering:pixelated for accelerated 2D canvases. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Add tests. Created 6 years, 3 months 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.
(...skipping 152 matching lines...) Expand 10 before | Expand all | Expand 10 after
163 virtual void trace(Visitor*) OVERRIDE; 163 virtual void trace(Visitor*) OVERRIDE;
164 164
165 protected: 165 protected:
166 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE; 166 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
167 167
168 private: 168 private:
169 explicit HTMLCanvasElement(Document&); 169 explicit HTMLCanvasElement(Document&);
170 170
171 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR IDE; 171 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR IDE;
172 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 172 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
173 virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE;
173 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } 174 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; }
174 175
175 void reset(); 176 void reset();
176 177
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 void clearImageBuffer(); 181 void clearImageBuffer();
181 182
182 void resetDirtyRect(); 183 void resetDirtyRect();
(...skipping 27 matching lines...) Expand all
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_presentedImage; 214 mutable RefPtr<Image> m_presentedImage;
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). 215 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor ms that have to copy the image buffer to render (and for CSSCanvasValue).
215 }; 216 };
216 217
217 } // namespace blink 218 } // namespace blink
218 219
219 #endif // HTMLCanvasElement_h 220 #endif // HTMLCanvasElement_h
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