Source/platform/graphics/ImageBuffer.h - Issue 358893002: Use newImageSnapshot() to get an image from a Canvas

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Issue 358893002: Use newImageSnapshot() to get an image from a Canvas (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Again in StaticBitmapPattern Created 6 years, 2 months ago

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1 /*	1 /*

2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>	2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>

3 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.	3 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.

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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117	117

118 Platform3DObject getBackingTexture();	118 Platform3DObject getBackingTexture();

119 void didModifyBackingTexture();	119 void didModifyBackingTexture();

120	120

121 bool copyRenderingResultsFromDrawingBuffer(DrawingBuffer*, bool fromFrontBuf fer = false);	121 bool copyRenderingResultsFromDrawingBuffer(DrawingBuffer*, bool fromFrontBuf fer = false);

122	122

123 void flush();	123 void flush();

124	124

125 void notifySurfaceInvalid();	125 void notifySurfaceInvalid();

126	126

	127 PassRefPtr<SkImage> newImageSnapshot() const;

	128

127 private:	129 private:

128 ImageBuffer(PassOwnPtr<ImageBufferSurface>);	130 ImageBuffer(PassOwnPtr<ImageBufferSurface>);

129	131

130 void draw(GraphicsContext, const FloatRect&, const FloatRect = 0, Composit eOperator = CompositeSourceOver, WebBlendMode = WebBlendModeNormal);	132 void draw(GraphicsContext, const FloatRect&, const FloatRect = 0, Composit eOperator = CompositeSourceOver, WebBlendMode = WebBlendModeNormal);

131 void drawPattern(GraphicsContext*, const FloatRect&, const FloatSize&, const FloatPoint&, CompositeOperator, const FloatRect&, WebBlendMode, const IntSize& repeatSpacing = IntSize());	133 void drawPattern(GraphicsContext*, const FloatRect&, const FloatSize&, const FloatPoint&, CompositeOperator, const FloatRect&, WebBlendMode, const IntSize& repeatSpacing = IntSize());

132 static PassRefPtr<SkColorFilter> createColorSpaceFilter(ColorSpace srcColorS pace, ColorSpace dstColorSpace);	134 static PassRefPtr<SkColorFilter> createColorSpaceFilter(ColorSpace srcColorS pace, ColorSpace dstColorSpace);

133	135

134 friend class GraphicsContext;	136 friend class GraphicsContext;

135 friend class GeneratedImage;	137 friend class GeneratedImage;

136 friend class CrossfadeGeneratedImage;	138 friend class CrossfadeGeneratedImage;

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149	151

150 IntSize m_size;	152 IntSize m_size;

151 RefPtr<Uint8ClampedArray> m_data;	153 RefPtr<Uint8ClampedArray> m_data;

152 };	154 };

153	155

154 String PLATFORM_EXPORT ImageDataToDataURL(const ImageDataBuffer&, const String& mimeType, const double* quality);	156 String PLATFORM_EXPORT ImageDataToDataURL(const ImageDataBuffer&, const String& mimeType, const double* quality);

155	157

156 } // namespace blink	158 } // namespace blink

157	159

158 #endif // ImageBuffer_h	160 #endif // ImageBuffer_h

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« Source/platform/graphics/Image.cpp ('K') | « Source/platform/graphics/Image.cpp ('k') | Source/platform/graphics/ImageBuffer.cpp » ('j') | Source/platform/graphics/Pattern.h » ('J')