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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef LayerChromium_h | 5 #ifndef LayerChromium_h |
6 #define LayerChromium_h | 6 #define LayerChromium_h |
7 | 7 |
8 #include "FloatPoint.h" | 8 #include "FloatPoint.h" |
9 #include "Region.h" | 9 #include "Region.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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25 class SkImageFilter; | 25 class SkImageFilter; |
26 | 26 |
27 namespace cc { | 27 namespace cc { |
28 | 28 |
29 class ActiveAnimation; | 29 class ActiveAnimation; |
30 struct AnimationEvent; | 30 struct AnimationEvent; |
31 class LayerAnimationDelegate; | 31 class LayerAnimationDelegate; |
32 class LayerImpl; | 32 class LayerImpl; |
33 class LayerTreeHost; | 33 class LayerTreeHost; |
34 class PriorityCalculator; | 34 class PriorityCalculator; |
35 class TextureUpdateQueue; | 35 class ResourceUpdateQueue; |
36 class ScrollbarLayer; | 36 class ScrollbarLayer; |
37 struct AnimationEvent; | 37 struct AnimationEvent; |
38 struct RenderingStats; | 38 struct RenderingStats; |
39 | 39 |
40 // Base class for composited layers. Special layer types are derived from | 40 // Base class for composited layers. Special layer types are derived from |
41 // this class. | 41 // this class. |
42 class Layer : public base::RefCounted<Layer>, public LayerAnimationControllerCli
ent { | 42 class Layer : public base::RefCounted<Layer>, public LayerAnimationControllerCli
ent { |
43 public: | 43 public: |
44 typedef std::vector<scoped_refptr<Layer> > LayerList; | 44 typedef std::vector<scoped_refptr<Layer> > LayerList; |
45 | 45 |
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178 | 178 |
179 void setReplicaLayer(Layer*); | 179 void setReplicaLayer(Layer*); |
180 Layer* replicaLayer() const { return m_replicaLayer.get(); } | 180 Layer* replicaLayer() const { return m_replicaLayer.get(); } |
181 | 181 |
182 bool hasMask() const { return m_maskLayer; } | 182 bool hasMask() const { return m_maskLayer; } |
183 bool hasReplica() const { return m_replicaLayer; } | 183 bool hasReplica() const { return m_replicaLayer; } |
184 bool replicaHasMask() const { return m_replicaLayer && (m_maskLayer || m_rep
licaLayer->m_maskLayer); } | 184 bool replicaHasMask() const { return m_replicaLayer && (m_maskLayer || m_rep
licaLayer->m_maskLayer); } |
185 | 185 |
186 // These methods typically need to be overwritten by derived classes. | 186 // These methods typically need to be overwritten by derived classes. |
187 virtual bool drawsContent() const; | 187 virtual bool drawsContent() const; |
188 virtual void update(TextureUpdateQueue&, const OcclusionTracker*, RenderingS
tats&) { } | 188 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering
Stats&) { } |
189 virtual bool needMoreUpdates(); | 189 virtual bool needMoreUpdates(); |
190 virtual void setIsMask(bool) { } | 190 virtual void setIsMask(bool) { } |
191 virtual void bindContentsTexture() { } | 191 virtual void bindContentsTexture() { } |
192 virtual bool needsContentsScale() const; | 192 virtual bool needsContentsScale() const; |
193 | 193 |
194 void setDebugBorderColor(SkColor); | 194 void setDebugBorderColor(SkColor); |
195 void setDebugBorderWidth(float); | 195 void setDebugBorderWidth(float); |
196 void setDebugName(const std::string&); | 196 void setDebugName(const std::string&); |
197 | 197 |
198 virtual void pushPropertiesTo(LayerImpl*); | 198 virtual void pushPropertiesTo(LayerImpl*); |
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399 | 399 |
400 WebKit::WebAnimationDelegate* m_layerAnimationDelegate; | 400 WebKit::WebAnimationDelegate* m_layerAnimationDelegate; |
401 WebKit::WebLayerScrollClient* m_layerScrollClient; | 401 WebKit::WebLayerScrollClient* m_layerScrollClient; |
402 }; | 402 }; |
403 | 403 |
404 void sortLayers(std::vector<scoped_refptr<Layer> >::iterator, std::vector<scoped
_refptr<Layer> >::iterator, void*); | 404 void sortLayers(std::vector<scoped_refptr<Layer> >::iterator, std::vector<scoped
_refptr<Layer> >::iterator, void*); |
405 | 405 |
406 } // namespace cc | 406 } // namespace cc |
407 | 407 |
408 #endif | 408 #endif |
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