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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 <set> | 10 #include <set> |
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185 base::Time wall_clock_time); | 185 base::Time wall_clock_time); |
186 | 186 |
187 void SetRootLayer(scoped_refptr<Layer> root_layer); | 187 void SetRootLayer(scoped_refptr<Layer> root_layer); |
188 Layer* root_layer() { return root_layer_.get(); } | 188 Layer* root_layer() { return root_layer_.get(); } |
189 const Layer* root_layer() const { return root_layer_.get(); } | 189 const Layer* root_layer() const { return root_layer_.get(); } |
190 const Layer* page_scale_layer() const { return page_scale_layer_.get(); } | 190 const Layer* page_scale_layer() const { return page_scale_layer_.get(); } |
191 void RegisterViewportLayers( | 191 void RegisterViewportLayers( |
192 scoped_refptr<Layer> page_scale_layer, | 192 scoped_refptr<Layer> page_scale_layer, |
193 scoped_refptr<Layer> inner_viewport_scroll_layer, | 193 scoped_refptr<Layer> inner_viewport_scroll_layer, |
194 scoped_refptr<Layer> outer_viewport_scroll_layer); | 194 scoped_refptr<Layer> outer_viewport_scroll_layer); |
| 195 Layer* inner_viewport_scroll_layer() const { |
| 196 return inner_viewport_scroll_layer_.get(); |
| 197 } |
| 198 Layer* outer_viewport_scroll_layer() const { |
| 199 return outer_viewport_scroll_layer_.get(); |
| 200 } |
195 | 201 |
196 const LayerTreeSettings& settings() const { return settings_; } | 202 const LayerTreeSettings& settings() const { return settings_; } |
197 | 203 |
198 void SetDebugState(const LayerTreeDebugState& debug_state); | 204 void SetDebugState(const LayerTreeDebugState& debug_state); |
199 const LayerTreeDebugState& debug_state() const { return debug_state_; } | 205 const LayerTreeDebugState& debug_state() const { return debug_state_; } |
200 | 206 |
201 void SetViewportSize(gfx::Size device_viewport_size); | 207 void SetViewportSize(gfx::Size device_viewport_size); |
202 void SetOverdrawBottomHeight(float overdraw_bottom_height); | 208 void SetOverdrawBottomHeight(float overdraw_bottom_height); |
203 | 209 |
204 gfx::Size device_viewport_size() const { return device_viewport_size_; } | 210 gfx::Size device_viewport_size() const { return device_viewport_size_; } |
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225 | 231 |
226 void SetVisible(bool visible); | 232 void SetVisible(bool visible); |
227 bool visible() const { return visible_; } | 233 bool visible() const { return visible_; } |
228 | 234 |
229 void StartPageScaleAnimation(gfx::Vector2d target_offset, | 235 void StartPageScaleAnimation(gfx::Vector2d target_offset, |
230 bool use_anchor, | 236 bool use_anchor, |
231 float scale, | 237 float scale, |
232 base::TimeDelta duration); | 238 base::TimeDelta duration); |
233 | 239 |
234 void ApplyScrollAndScale(const ScrollAndScaleSet& info); | 240 void ApplyScrollAndScale(const ScrollAndScaleSet& info); |
| 241 gfx::Vector2d DistributeScrollOffsetToViewports(const gfx::Vector2d offset, |
| 242 Layer* layer); |
235 | 243 |
236 void SetImplTransform(const gfx::Transform& transform); | 244 void SetImplTransform(const gfx::Transform& transform); |
237 | 245 |
238 // Virtual for tests. | 246 // Virtual for tests. |
239 virtual void StartRateLimiter(); | 247 virtual void StartRateLimiter(); |
240 virtual void StopRateLimiter(); | 248 virtual void StopRateLimiter(); |
241 | 249 |
242 void RateLimit(); | 250 void RateLimit(); |
243 | 251 |
244 bool AlwaysUsePartialTextureUpdates(); | 252 bool AlwaysUsePartialTextureUpdates(); |
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449 | 457 |
450 ScopedPtrVector<SwapPromise> swap_promise_list_; | 458 ScopedPtrVector<SwapPromise> swap_promise_list_; |
451 std::set<SwapPromiseMonitor*> swap_promise_monitor_; | 459 std::set<SwapPromiseMonitor*> swap_promise_monitor_; |
452 | 460 |
453 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); | 461 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); |
454 }; | 462 }; |
455 | 463 |
456 } // namespace cc | 464 } // namespace cc |
457 | 465 |
458 #endif // CC_TREES_LAYER_TREE_HOST_H_ | 466 #endif // CC_TREES_LAYER_TREE_HOST_H_ |
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