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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 CC_TREES_LAYER_TREE_HOST_H_ | 5 #ifndef CC_TREES_LAYER_TREE_HOST_H_ |
6 #define CC_TREES_LAYER_TREE_HOST_H_ | 6 #define CC_TREES_LAYER_TREE_HOST_H_ |
7 | 7 |
8 #include <limits> | 8 #include <limits> |
9 #include <list> | 9 #include <list> |
10 #include <string> | 10 #include <string> |
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183 base::Time wall_clock_time); | 183 base::Time wall_clock_time); |
184 | 184 |
185 void SetRootLayer(scoped_refptr<Layer> root_layer); | 185 void SetRootLayer(scoped_refptr<Layer> root_layer); |
186 Layer* root_layer() { return root_layer_.get(); } | 186 Layer* root_layer() { return root_layer_.get(); } |
187 const Layer* root_layer() const { return root_layer_.get(); } | 187 const Layer* root_layer() const { return root_layer_.get(); } |
188 const Layer* page_scale_layer() const { return page_scale_layer_.get(); } | 188 const Layer* page_scale_layer() const { return page_scale_layer_.get(); } |
189 void RegisterViewportLayers( | 189 void RegisterViewportLayers( |
190 scoped_refptr<Layer> page_scale_layer, | 190 scoped_refptr<Layer> page_scale_layer, |
191 scoped_refptr<Layer> inner_viewport_scroll_layer, | 191 scoped_refptr<Layer> inner_viewport_scroll_layer, |
192 scoped_refptr<Layer> outer_viewport_scroll_layer); | 192 scoped_refptr<Layer> outer_viewport_scroll_layer); |
| 193 Layer* inner_viewport_scroll_layer() const { |
| 194 return inner_viewport_scroll_layer_.get(); |
| 195 } |
| 196 Layer* outer_viewport_scroll_layer() const { |
| 197 return outer_viewport_scroll_layer_.get(); |
| 198 } |
193 | 199 |
194 const LayerTreeSettings& settings() const { return settings_; } | 200 const LayerTreeSettings& settings() const { return settings_; } |
195 | 201 |
196 void SetDebugState(const LayerTreeDebugState& debug_state); | 202 void SetDebugState(const LayerTreeDebugState& debug_state); |
197 const LayerTreeDebugState& debug_state() const { return debug_state_; } | 203 const LayerTreeDebugState& debug_state() const { return debug_state_; } |
198 | 204 |
199 void SetViewportSize(gfx::Size device_viewport_size); | 205 void SetViewportSize(gfx::Size device_viewport_size); |
200 void SetOverdrawBottomHeight(float overdraw_bottom_height); | 206 void SetOverdrawBottomHeight(float overdraw_bottom_height); |
201 | 207 |
202 gfx::Size device_viewport_size() const { return device_viewport_size_; } | 208 gfx::Size device_viewport_size() const { return device_viewport_size_; } |
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223 | 229 |
224 void SetVisible(bool visible); | 230 void SetVisible(bool visible); |
225 bool visible() const { return visible_; } | 231 bool visible() const { return visible_; } |
226 | 232 |
227 void StartPageScaleAnimation(gfx::Vector2d target_offset, | 233 void StartPageScaleAnimation(gfx::Vector2d target_offset, |
228 bool use_anchor, | 234 bool use_anchor, |
229 float scale, | 235 float scale, |
230 base::TimeDelta duration); | 236 base::TimeDelta duration); |
231 | 237 |
232 void ApplyScrollAndScale(const ScrollAndScaleSet& info); | 238 void ApplyScrollAndScale(const ScrollAndScaleSet& info); |
| 239 gfx::Vector2d DistributeScrollOffsetToViewports(const gfx::Vector2d offset, |
| 240 Layer* layer); |
233 | 241 |
234 void SetImplTransform(const gfx::Transform& transform); | 242 void SetImplTransform(const gfx::Transform& transform); |
235 void SetLatencyInfo(const ui::LatencyInfo& latency_info); | 243 void SetLatencyInfo(const ui::LatencyInfo& latency_info); |
236 | 244 |
237 // Virtual for tests. | 245 // Virtual for tests. |
238 virtual void StartRateLimiter(); | 246 virtual void StartRateLimiter(); |
239 virtual void StopRateLimiter(); | 247 virtual void StopRateLimiter(); |
240 | 248 |
241 void RateLimit(); | 249 void RateLimit(); |
242 | 250 |
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432 scoped_refptr<Layer> outer_viewport_scroll_layer_; | 440 scoped_refptr<Layer> outer_viewport_scroll_layer_; |
433 | 441 |
434 SharedBitmapManager* shared_bitmap_manager_; | 442 SharedBitmapManager* shared_bitmap_manager_; |
435 | 443 |
436 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); | 444 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); |
437 }; | 445 }; |
438 | 446 |
439 } // namespace cc | 447 } // namespace cc |
440 | 448 |
441 #endif // CC_TREES_LAYER_TREE_HOST_H_ | 449 #endif // CC_TREES_LAYER_TREE_HOST_H_ |
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