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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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101 reset(); | 101 reset(); |
102 } | 102 } |
103 | 103 |
104 // Called by HTMLCanvasElement's V8 bindings. | 104 // Called by HTMLCanvasElement's V8 bindings. |
105 ScriptValue getContext(ScriptState*, const String&, const CanvasContextCreat
ionAttributes&); | 105 ScriptValue getContext(ScriptState*, const String&, const CanvasContextCreat
ionAttributes&); |
106 // Called by Document::getCSSCanvasContext as well as above getContext() var
iant. | 106 // Called by Document::getCSSCanvasContext as well as above getContext() var
iant. |
107 void getContext(const String&, const CanvasContextCreationAttributes&, Canva
sRenderingContext2DOrWebGLRenderingContext&); | 107 void getContext(const String&, const CanvasContextCreationAttributes&, Canva
sRenderingContext2DOrWebGLRenderingContext&); |
108 bool isPaintable() const; | 108 bool isPaintable() const; |
109 | 109 |
110 static String toEncodingMimeType(const String& mimeType); | 110 static String toEncodingMimeType(const String& mimeType); |
111 String toDataURL(const String& mimeType, const double* quality, ExceptionSta
te&) const; | 111 String toDataURL(const String& mimeType, const ScriptValue& qualityArgument,
ExceptionState&) const; |
112 String toDataURL(const String& mimeType, ExceptionState& exceptionState) con
st { return toDataURL(mimeType, 0, exceptionState); } | 112 String toDataURL(const String& mimeType, ExceptionState& exceptionState) con
st { return toDataURL(mimeType, ScriptValue(), exceptionState); } |
113 | 113 |
114 // Used for rendering | 114 // Used for rendering |
115 void didDraw(const FloatRect&); | 115 void didDraw(const FloatRect&); |
116 void notifyObserversCanvasChanged(const FloatRect&); | 116 void notifyObserversCanvasChanged(const FloatRect&); |
117 | 117 |
118 void paint(GraphicsContext*, const LayoutRect&); | 118 void paint(GraphicsContext*, const LayoutRect&); |
119 | 119 |
120 GraphicsContext* drawingContext() const; // Deprecated: use drawingCanvas | 120 GraphicsContext* drawingContext() const; // Deprecated: use drawingCanvas |
121 GraphicsContext* existingDrawingContext() const; // Deprecated: use existing
DrawingCanvas | 121 GraphicsContext* existingDrawingContext() const; // Deprecated: use existing
DrawingCanvas |
122 SkCanvas* drawingCanvas() const; | 122 SkCanvas* drawingCanvas() const; |
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213 bool m_imageBufferIsClear; | 213 bool m_imageBufferIsClear; |
214 OwnPtr<ImageBuffer> m_imageBuffer; | 214 OwnPtr<ImageBuffer> m_imageBuffer; |
215 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 215 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
216 | 216 |
217 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 217 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
218 }; | 218 }; |
219 | 219 |
220 } // namespace blink | 220 } // namespace blink |
221 | 221 |
222 #endif // HTMLCanvasElement_h | 222 #endif // HTMLCanvasElement_h |
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