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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_IMPL_H_ | 5 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_ |
| 6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_ | 6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/time.h" | 10 #include "base/time.h" |
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| 132 | 132 |
| 133 virtual void BeginCommit(); | 133 virtual void BeginCommit(); |
| 134 virtual void CommitComplete(); | 134 virtual void CommitComplete(); |
| 135 virtual void Animate(base::TimeTicks monotonic_time, | 135 virtual void Animate(base::TimeTicks monotonic_time, |
| 136 base::Time wall_clock_time); | 136 base::Time wall_clock_time); |
| 137 | 137 |
| 138 void ManageTiles(); | 138 void ManageTiles(); |
| 139 void SetAnticipatedDrawTime(base::TimeTicks time); | 139 void SetAnticipatedDrawTime(base::TimeTicks time); |
| 140 | 140 |
| 141 // Returns false if problems occured preparing the frame, and we should try | 141 // Returns false if problems occured preparing the frame, and we should try |
| 142 // to avoid displaying the frame. If prepareToDraw is called, DidDrawAllLayers | 142 // to avoid displaying the frame. If PrepareToDraw is called, DidDrawAllLayers |
| 143 // must also be called, regardless of whether DrawLayers is called between the | 143 // must also be called, regardless of whether DrawLayers is called between the |
| 144 // two. | 144 // two. |
| 145 virtual bool PrepareToDraw(FrameData* frame); | 145 virtual bool PrepareToDraw(FrameData* frame); |
| 146 virtual void DrawLayers(FrameData* frame, base::TimeTicks frame_begin_time); | 146 virtual void DrawLayers(FrameData* frame, base::TimeTicks frame_begin_time); |
| 147 // Must be called if and only if PrepareToDraw was called. | 147 // Must be called if and only if PrepareToDraw was called. |
| 148 void DidDrawAllLayers(const FrameData& frame); | 148 void DidDrawAllLayers(const FrameData& frame); |
| 149 | 149 |
| 150 const LayerTreeSettings& settings() const { return settings_; } | 150 const LayerTreeSettings& settings() const { return settings_; } |
| 151 | 151 |
| 152 // Returns the currently visible viewport size in DIP. This value excludes | 152 // Returns the currently visible viewport size in DIP. This value excludes |
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| 243 float scale, | 243 float scale, |
| 244 base::TimeDelta duration); | 244 base::TimeDelta duration); |
| 245 | 245 |
| 246 bool needs_animate_layers() const { | 246 bool needs_animate_layers() const { |
| 247 return !animation_registrar_->active_animation_controllers().empty(); | 247 return !animation_registrar_->active_animation_controllers().empty(); |
| 248 } | 248 } |
| 249 | 249 |
| 250 void SendManagedMemoryStats( | 250 void SendManagedMemoryStats( |
| 251 size_t memory_visible_bytes, | 251 size_t memory_visible_bytes, |
| 252 size_t memory_visible_and_nearby_bytes, | 252 size_t memory_visible_and_nearby_bytes, |
| 253 size_t memoryUseBytes); | 253 size_t memory_use_bytes); |
| 254 | 254 |
| 255 FrameRateCounter* fps_counter() { | 255 FrameRateCounter* fps_counter() { |
| 256 return fps_counter_.get(); | 256 return fps_counter_.get(); |
| 257 } | 257 } |
| 258 PaintTimeCounter* paint_time_counter() { | 258 PaintTimeCounter* paint_time_counter() { |
| 259 return paint_time_counter_.get(); | 259 return paint_time_counter_.get(); |
| 260 } | 260 } |
| 261 MemoryHistory* memory_history() { | 261 MemoryHistory* memory_history() { |
| 262 return memory_history_.get(); | 262 return memory_history_.get(); |
| 263 } | 263 } |
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| 358 | 358 |
| 359 LayerTreeHostImplClient* client_; | 359 LayerTreeHostImplClient* client_; |
| 360 Proxy* proxy_; | 360 Proxy* proxy_; |
| 361 | 361 |
| 362 private: | 362 private: |
| 363 void AnimatePageScale(base::TimeTicks monotonic_time); | 363 void AnimatePageScale(base::TimeTicks monotonic_time); |
| 364 void AnimateScrollbars(base::TimeTicks monotonic_time); | 364 void AnimateScrollbars(base::TimeTicks monotonic_time); |
| 365 void AnimateTopControls(base::TimeTicks monotonic_time); | 365 void AnimateTopControls(base::TimeTicks monotonic_time); |
| 366 | 366 |
| 367 gfx::Vector2dF ScrollLayerWithViewportSpaceDelta( | 367 gfx::Vector2dF ScrollLayerWithViewportSpaceDelta( |
| 368 LayerImpl* layerImpl, | 368 LayerImpl* layer_impl, |
| 369 float scaleFromViewportToScreenSpace, | 369 float scale_from_viewport_to_screen_space, |
| 370 gfx::PointF viewportPoint, | 370 gfx::PointF viewport_point, |
| 371 gfx::Vector2dF viewportDelta); | 371 gfx::Vector2dF viewport_delta); |
| 372 | 372 |
| 373 void UpdateMaxScrollOffset(); | 373 void UpdateMaxScrollOffset(); |
| 374 void TrackDamageForAllSurfaces(LayerImpl* root_draw_layer, | 374 void TrackDamageForAllSurfaces(LayerImpl* root_draw_layer, |
| 375 const LayerList& render_surface_layer_list); | 375 const LayerList& render_surface_layer_list); |
| 376 | 376 |
| 377 // Returns false if the frame should not be displayed. This function should | 377 // Returns false if the frame should not be displayed. This function should |
| 378 // only be called from prepareToDraw, as didDrawAllLayers must be called | 378 // only be called from PrepareToDraw, as DidDrawAllLayers must be called |
| 379 // if this helper function is called. | 379 // if this helper function is called. |
| 380 bool CalculateRenderPasses(FrameData* frame); | 380 bool CalculateRenderPasses(FrameData* frame); |
| 381 void SetBackgroundTickingEnabled(bool enabled); | 381 void SetBackgroundTickingEnabled(bool enabled); |
| 382 | 382 |
| 383 void SendDidLoseOutputSurfaceRecursive(LayerImpl* current); | 383 void SendDidLoseOutputSurfaceRecursive(LayerImpl* current); |
| 384 void ClearRenderSurfaces(); | 384 void ClearRenderSurfaces(); |
| 385 bool EnsureRenderSurfaceLayerList(); | 385 bool EnsureRenderSurfaceLayerList(); |
| 386 void ClearCurrentlyScrollingLayer(); | 386 void ClearCurrentlyScrollingLayer(); |
| 387 | 387 |
| 388 void AnimateScrollbarsRecursive(LayerImpl* layer, | 388 void AnimateScrollbarsRecursive(LayerImpl* layer, |
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| 459 scoped_ptr<AnimationRegistrar> animation_registrar_; | 459 scoped_ptr<AnimationRegistrar> animation_registrar_; |
| 460 | 460 |
| 461 RenderingStatsInstrumentation* rendering_stats_instrumentation_; | 461 RenderingStatsInstrumentation* rendering_stats_instrumentation_; |
| 462 | 462 |
| 463 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); | 463 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); |
| 464 }; | 464 }; |
| 465 | 465 |
| 466 } // namespace cc | 466 } // namespace cc |
| 467 | 467 |
| 468 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ | 468 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ |
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