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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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30 | 30 |
31 #include "platform/PlatformExport.h" | 31 #include "platform/PlatformExport.h" |
32 #include "platform/geometry/FloatRect.h" | 32 #include "platform/geometry/FloatRect.h" |
33 #include "platform/geometry/IntSize.h" | 33 #include "platform/geometry/IntSize.h" |
34 #include "platform/graphics/Canvas2DLayerBridge.h" | 34 #include "platform/graphics/Canvas2DLayerBridge.h" |
35 #include "platform/graphics/ColorSpace.h" | 35 #include "platform/graphics/ColorSpace.h" |
36 #include "platform/graphics/GraphicsTypes.h" | 36 #include "platform/graphics/GraphicsTypes.h" |
37 #include "platform/graphics/GraphicsTypes3D.h" | 37 #include "platform/graphics/GraphicsTypes3D.h" |
38 #include "platform/graphics/ImageBufferSurface.h" | 38 #include "platform/graphics/ImageBufferSurface.h" |
39 #include "platform/transforms/AffineTransform.h" | 39 #include "platform/transforms/AffineTransform.h" |
| 40 #include "third_party/skia/include/core/SkPaint.h" |
40 #include "wtf/Forward.h" | 41 #include "wtf/Forward.h" |
41 #include "wtf/OwnPtr.h" | 42 #include "wtf/OwnPtr.h" |
42 #include "wtf/PassOwnPtr.h" | 43 #include "wtf/PassOwnPtr.h" |
43 #include "wtf/PassRefPtr.h" | 44 #include "wtf/PassRefPtr.h" |
44 | 45 |
45 namespace WTF { | 46 namespace WTF { |
46 | 47 |
47 class ArrayBufferContents; | 48 class ArrayBufferContents; |
48 | 49 |
49 } // namespace WTF | 50 } // namespace WTF |
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82 ~ImageBuffer(); | 83 ~ImageBuffer(); |
83 | 84 |
84 void setClient(ImageBufferClient* client) { m_client = client; } | 85 void setClient(ImageBufferClient* client) { m_client = client; } |
85 | 86 |
86 const IntSize& size() const { return m_surface->size(); } | 87 const IntSize& size() const { return m_surface->size(); } |
87 bool isAccelerated() const { return m_surface->isAccelerated(); } | 88 bool isAccelerated() const { return m_surface->isAccelerated(); } |
88 bool isSurfaceValid() const; | 89 bool isSurfaceValid() const; |
89 bool restoreSurface() const; | 90 bool restoreSurface() const; |
90 bool needsClipTracking() const { return m_surface->needsClipTracking(); } | 91 bool needsClipTracking() const { return m_surface->needsClipTracking(); } |
91 | 92 |
| 93 void setFilterLevel(SkPaint::FilterLevel filterLevel) { m_surface->setFilter
Level(filterLevel); } |
92 void setIsHidden(bool hidden) { m_surface->setIsHidden(hidden); } | 94 void setIsHidden(bool hidden) { m_surface->setIsHidden(hidden); } |
93 | 95 |
94 // Called by subclasses of ImageBufferSurface to install a new canvas object | 96 // Called by subclasses of ImageBufferSurface to install a new canvas object |
95 void resetCanvas(SkCanvas*); | 97 void resetCanvas(SkCanvas*); |
96 | 98 |
97 void willDrawVideo() { m_surface->willDrawVideo(); } | 99 void willDrawVideo() { m_surface->willDrawVideo(); } |
98 | 100 |
99 GraphicsContext* context() const; | 101 GraphicsContext* context() const; |
100 | 102 |
101 // Called at the end of a task that rendered a whole frame | 103 // Called at the end of a task that rendered a whole frame |
102 void finalizeFrame(const FloatRect &dirtyRect); | 104 void finalizeFrame(const FloatRect &dirtyRect); |
103 void didFinalizeFrame(); | 105 void didFinalizeFrame(); |
104 | 106 |
105 bool isDirty(); | 107 bool isDirty(); |
106 | 108 |
107 const SkBitmap& bitmap() const; | 109 const SkBitmap& bitmap() const; |
108 | 110 |
| 111 void willAccessPixels() { m_surface->willAccessPixels(); } |
| 112 |
109 PassRefPtr<Image> copyImage(BackingStoreCopy = CopyBackingStore, ScaleBehavi
or = Scaled) const; | 113 PassRefPtr<Image> copyImage(BackingStoreCopy = CopyBackingStore, ScaleBehavi
or = Scaled) const; |
110 // Give hints on the faster copyImage Mode, return DontCopyBackingStore if i
t supports the DontCopyBackingStore behavior | 114 // Give hints on the faster copyImage Mode, return DontCopyBackingStore if i
t supports the DontCopyBackingStore behavior |
111 // or return CopyBackingStore if it doesn't. | 115 // or return CopyBackingStore if it doesn't. |
112 static BackingStoreCopy fastCopyImageMode(); | 116 static BackingStoreCopy fastCopyImageMode(); |
113 | 117 |
114 bool getImageData(Multiply, const IntRect&, WTF::ArrayBufferContents&) const
; | 118 bool getImageData(Multiply, const IntRect&, WTF::ArrayBufferContents&) const
; |
115 | 119 |
116 void putByteArray(Multiply, const unsigned char* source, const IntSize& sour
ceSize, const IntRect& sourceRect, const IntPoint& destPoint); | 120 void putByteArray(Multiply, const unsigned char* source, const IntSize& sour
ceSize, const IntRect& sourceRect, const IntPoint& destPoint); |
117 | 121 |
118 String toDataURL(const String& mimeType, const double* quality = 0) const; | 122 String toDataURL(const String& mimeType, const double* quality = 0) const; |
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150 friend class SkiaImageFilterBuilder; | 154 friend class SkiaImageFilterBuilder; |
151 | 155 |
152 OwnPtr<ImageBufferSurface> m_surface; | 156 OwnPtr<ImageBufferSurface> m_surface; |
153 OwnPtr<GraphicsContext> m_context; | 157 OwnPtr<GraphicsContext> m_context; |
154 ImageBufferClient* m_client; | 158 ImageBufferClient* m_client; |
155 }; | 159 }; |
156 | 160 |
157 } // namespace blink | 161 } // namespace blink |
158 | 162 |
159 #endif // ImageBuffer_h | 163 #endif // ImageBuffer_h |
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