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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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77 | 77 |
78 void setReplicaLayer(PassOwnPtr<CCLayerImpl>); | 78 void setReplicaLayer(PassOwnPtr<CCLayerImpl>); |
79 CCLayerImpl* replicaLayer() const { return m_replicaLayer.get(); } | 79 CCLayerImpl* replicaLayer() const { return m_replicaLayer.get(); } |
80 | 80 |
81 #ifndef NDEBUG | 81 #ifndef NDEBUG |
82 int debugID() const { return m_debugID; } | 82 int debugID() const { return m_debugID; } |
83 #endif | 83 #endif |
84 | 84 |
85 PassOwnPtr<CCSharedQuadState> createSharedQuadState() const; | 85 PassOwnPtr<CCSharedQuadState> createSharedQuadState() const; |
86 virtual void willDraw(LayerRendererChromium*) { } | 86 virtual void willDraw(LayerRendererChromium*) { } |
87 virtual void appendQuads(CCQuadCuller&, const CCSharedQuadState*, bool& used
Checkerboard); | 87 virtual void appendQuads(CCQuadCuller&, const CCSharedQuadState*, bool& used
Checkerboard) { } |
88 virtual void didDraw() { } | 88 virtual void didDraw() { } |
89 void appendDebugBorderQuad(CCQuadCuller&, const CCSharedQuadState*) const; | 89 void appendDebugBorderQuad(CCQuadCuller&, const CCSharedQuadState*) const; |
90 | 90 |
91 void unreserveContentsTexture(); | 91 void unreserveContentsTexture(); |
92 virtual void bindContentsTexture(LayerRendererChromium*); | 92 virtual void bindContentsTexture(LayerRendererChromium*); |
93 | 93 |
94 // Returns true if this layer has content to draw. | 94 // Returns true if this layer has content to draw. |
95 void setDrawsContent(bool); | 95 void setDrawsContent(bool); |
96 bool drawsContent() const { return m_drawsContent; } | 96 bool drawsContent() const { return m_drawsContent; } |
97 | 97 |
98 // Returns true if any of the layer's descendants has content to draw. | 98 // Returns true if any of the layer's descendants has content to draw. |
99 bool descendantDrawsContent(); | 99 bool descendantDrawsContent(); |
100 | 100 |
101 void setAnchorPoint(const FloatPoint&); | 101 void setAnchorPoint(const FloatPoint&); |
102 const FloatPoint& anchorPoint() const { return m_anchorPoint; } | 102 const FloatPoint& anchorPoint() const { return m_anchorPoint; } |
103 | 103 |
104 void setAnchorPointZ(float); | 104 void setAnchorPointZ(float); |
105 float anchorPointZ() const { return m_anchorPointZ; } | 105 float anchorPointZ() const { return m_anchorPointZ; } |
106 | 106 |
107 void setBackgroundColor(const Color&); | 107 void setBackgroundColor(const Color&); |
108 Color backgroundColor() const { return m_backgroundColor; } | 108 Color backgroundColor() const { return m_backgroundColor; } |
109 | 109 |
110 void setBackgroundCoversViewport(bool); | |
111 bool backgroundCoversViewport() const { return m_backgroundCoversViewport; } | |
112 | |
113 void setFilters(const FilterOperations&); | 110 void setFilters(const FilterOperations&); |
114 const FilterOperations& filters() const { return m_filters; } | 111 const FilterOperations& filters() const { return m_filters; } |
115 | 112 |
116 void setMasksToBounds(bool); | 113 void setMasksToBounds(bool); |
117 bool masksToBounds() const { return m_masksToBounds; } | 114 bool masksToBounds() const { return m_masksToBounds; } |
118 | 115 |
119 void setOpaque(bool); | 116 void setOpaque(bool); |
120 bool opaque() const { return m_opaque; } | 117 bool opaque() const { return m_opaque; } |
121 | 118 |
122 void setOpacity(float); | 119 void setOpacity(float); |
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225 const FloatRect& updateRect() const { return m_updateRect; } | 222 const FloatRect& updateRect() const { return m_updateRect; } |
226 void setUpdateRect(const FloatRect& updateRect) { m_updateRect = updateRect;
} | 223 void setUpdateRect(const FloatRect& updateRect) { m_updateRect = updateRect;
} |
227 | 224 |
228 String layerTreeAsText() const; | 225 String layerTreeAsText() const; |
229 | 226 |
230 bool layerPropertyChanged() const { return m_layerPropertyChanged; } | 227 bool layerPropertyChanged() const { return m_layerPropertyChanged; } |
231 void resetAllChangeTrackingForSubtree(); | 228 void resetAllChangeTrackingForSubtree(); |
232 | 229 |
233 CCLayerAnimationController* layerAnimationController() { return m_layerAnima
tionController.get(); } | 230 CCLayerAnimationController* layerAnimationController() { return m_layerAnima
tionController.get(); } |
234 | 231 |
235 virtual Region visibleContentOpaqueRegion() const { return Region(); }; | 232 virtual Region visibleContentOpaqueRegion() const; |
236 | 233 |
237 // Indicates that the context previously used to render this layer | 234 // Indicates that the context previously used to render this layer |
238 // was lost and that a new one has been created. Won't be called | 235 // was lost and that a new one has been created. Won't be called |
239 // until the new context has been created successfully. | 236 // until the new context has been created successfully. |
240 virtual void didLoseContext(); | 237 virtual void didLoseContext(); |
241 | 238 |
242 protected: | 239 protected: |
243 explicit CCLayerImpl(int); | 240 explicit CCLayerImpl(int); |
244 | 241 |
245 virtual void dumpLayerProperties(TextStream&, int indent) const; | 242 virtual void dumpLayerProperties(TextStream&, int indent) const; |
246 static void writeIndent(TextStream&, int indent); | 243 static void writeIndent(TextStream&, int indent); |
247 | 244 |
248 // Transformation used to transform quads provided in appendQuads. | 245 // Transformation used to transform quads provided in appendQuads. |
249 virtual TransformationMatrix quadTransform() const; | 246 virtual TransformationMatrix quadTransform() const; |
250 | 247 |
251 void appendGutterQuads(CCQuadCuller&, const CCSharedQuadState*); | |
252 | |
253 private: | 248 private: |
254 void setParent(CCLayerImpl* parent) { m_parent = parent; } | 249 void setParent(CCLayerImpl* parent) { m_parent = parent; } |
255 friend class TreeSynchronizer; | 250 friend class TreeSynchronizer; |
256 void clearChildList(); // Warning: This does not preserve tree structure inv
ariants and so is only exposed to the tree synchronizer. | 251 void clearChildList(); // Warning: This does not preserve tree structure inv
ariants and so is only exposed to the tree synchronizer. |
257 | 252 |
258 void noteLayerPropertyChangedForSubtree(); | 253 void noteLayerPropertyChangedForSubtree(); |
259 | 254 |
260 // Note carefully this does not affect the current layer. | 255 // Note carefully this does not affect the current layer. |
261 void noteLayerPropertyChangedForDescendants(); | 256 void noteLayerPropertyChangedForDescendants(); |
262 | 257 |
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278 FloatPoint m_anchorPoint; | 273 FloatPoint m_anchorPoint; |
279 float m_anchorPointZ; | 274 float m_anchorPointZ; |
280 IntSize m_bounds; | 275 IntSize m_bounds; |
281 IntSize m_contentBounds; | 276 IntSize m_contentBounds; |
282 IntPoint m_scrollPosition; | 277 IntPoint m_scrollPosition; |
283 bool m_scrollable; | 278 bool m_scrollable; |
284 bool m_shouldScrollOnMainThread; | 279 bool m_shouldScrollOnMainThread; |
285 bool m_haveWheelEventHandlers; | 280 bool m_haveWheelEventHandlers; |
286 Region m_nonFastScrollableRegion; | 281 Region m_nonFastScrollableRegion; |
287 Color m_backgroundColor; | 282 Color m_backgroundColor; |
288 bool m_backgroundCoversViewport; | |
289 | 283 |
290 // Whether the "back" of this layer should draw. | 284 // Whether the "back" of this layer should draw. |
291 bool m_doubleSided; | 285 bool m_doubleSided; |
292 | 286 |
293 // Tracks if drawing-related properties have changed since last redraw. | 287 // Tracks if drawing-related properties have changed since last redraw. |
294 bool m_layerPropertyChanged; | 288 bool m_layerPropertyChanged; |
295 | 289 |
296 IntRect m_visibleLayerRect; | 290 IntRect m_visibleLayerRect; |
297 bool m_masksToBounds; | 291 bool m_masksToBounds; |
298 bool m_opaque; | 292 bool m_opaque; |
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361 | 355 |
362 // Manages animations for this layer. | 356 // Manages animations for this layer. |
363 OwnPtr<CCLayerAnimationController> m_layerAnimationController; | 357 OwnPtr<CCLayerAnimationController> m_layerAnimationController; |
364 }; | 358 }; |
365 | 359 |
366 void sortLayers(Vector<CCLayerImpl*>::iterator first, Vector<CCLayerImpl*>::iter
ator end, CCLayerSorter*); | 360 void sortLayers(Vector<CCLayerImpl*>::iterator first, Vector<CCLayerImpl*>::iter
ator end, CCLayerSorter*); |
367 | 361 |
368 } | 362 } |
369 | 363 |
370 #endif // CCLayerImpl_h | 364 #endif // CCLayerImpl_h |
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