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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 <list> | 8 #include <list> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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272 const LayerTreeImpl* active_tree() const { return active_tree_.get(); } | 272 const LayerTreeImpl* active_tree() const { return active_tree_.get(); } |
273 LayerTreeImpl* pending_tree() { return pending_tree_.get(); } | 273 LayerTreeImpl* pending_tree() { return pending_tree_.get(); } |
274 const LayerTreeImpl* pending_tree() const { return pending_tree_.get(); } | 274 const LayerTreeImpl* pending_tree() const { return pending_tree_.get(); } |
275 const LayerTreeImpl* recycle_tree() const { return recycle_tree_.get(); } | 275 const LayerTreeImpl* recycle_tree() const { return recycle_tree_.get(); } |
276 virtual void CreatePendingTree(); | 276 virtual void CreatePendingTree(); |
277 virtual void UpdateVisibleTiles(); | 277 virtual void UpdateVisibleTiles(); |
278 virtual void ActivatePendingTree(); | 278 virtual void ActivatePendingTree(); |
279 | 279 |
280 // Shortcuts to layers on the active tree. | 280 // Shortcuts to layers on the active tree. |
281 LayerImpl* RootLayer() const; | 281 LayerImpl* RootLayer() const; |
282 LayerImpl* RootScrollLayer() const; | 282 LayerImpl* InnerViewportScrollLayer() const; |
| 283 LayerImpl* OuterViewportScrollLayer() const; |
283 LayerImpl* CurrentlyScrollingLayer() const; | 284 LayerImpl* CurrentlyScrollingLayer() const; |
284 | 285 |
285 int scroll_layer_id_when_mouse_over_scrollbar() { | 286 int scroll_layer_id_when_mouse_over_scrollbar() { |
286 return scroll_layer_id_when_mouse_over_scrollbar_; | 287 return scroll_layer_id_when_mouse_over_scrollbar_; |
287 } | 288 } |
288 | 289 |
289 bool IsCurrentlyScrolling() const; | 290 bool IsCurrentlyScrolling() const; |
290 | 291 |
291 virtual void SetVisible(bool visible); | 292 virtual void SetVisible(bool visible); |
292 bool visible() const { return visible_; } | 293 bool visible() const { return visible_; } |
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459 void CreateAndSetRenderer( | 460 void CreateAndSetRenderer( |
460 OutputSurface* output_surface, | 461 OutputSurface* output_surface, |
461 ResourceProvider* resource_provider, | 462 ResourceProvider* resource_provider, |
462 bool skip_gl_renderer); | 463 bool skip_gl_renderer); |
463 void CreateAndSetTileManager(ResourceProvider* resource_provider, | 464 void CreateAndSetTileManager(ResourceProvider* resource_provider, |
464 ContextProvider* context_provider, | 465 ContextProvider* context_provider, |
465 bool using_map_image); | 466 bool using_map_image); |
466 void ReleaseTreeResources(); | 467 void ReleaseTreeResources(); |
467 void EnforceZeroBudget(bool zero_budget); | 468 void EnforceZeroBudget(bool zero_budget); |
468 | 469 |
| 470 void ScrollViewportBy(gfx::Vector2dF scroll_delta); |
469 void AnimatePageScale(base::TimeTicks monotonic_time); | 471 void AnimatePageScale(base::TimeTicks monotonic_time); |
470 void AnimateScrollbars(base::TimeTicks monotonic_time); | 472 void AnimateScrollbars(base::TimeTicks monotonic_time); |
471 void AnimateTopControls(base::TimeTicks monotonic_time); | 473 void AnimateTopControls(base::TimeTicks monotonic_time); |
472 | 474 |
473 gfx::Vector2dF ScrollLayerWithViewportSpaceDelta( | 475 gfx::Vector2dF ScrollLayerWithViewportSpaceDelta( |
474 LayerImpl* layer_impl, | 476 LayerImpl* layer_impl, |
475 float scale_from_viewport_to_screen_space, | 477 float scale_from_viewport_to_screen_space, |
476 const gfx::PointF& viewport_point, | 478 const gfx::PointF& viewport_point, |
477 const gfx::Vector2dF& viewport_delta); | 479 const gfx::Vector2dF& viewport_delta); |
478 | 480 |
479 void UpdateMaxScrollOffset(); | |
480 void TrackDamageForAllSurfaces( | 481 void TrackDamageForAllSurfaces( |
481 LayerImpl* root_draw_layer, | 482 LayerImpl* root_draw_layer, |
482 const LayerImplList& render_surface_layer_list); | 483 const LayerImplList& render_surface_layer_list); |
483 | 484 |
484 void UpdateTileManagerMemoryPolicy(const ManagedMemoryPolicy& policy); | 485 void UpdateTileManagerMemoryPolicy(const ManagedMemoryPolicy& policy); |
485 | 486 |
486 // This function should only be called from PrepareToDraw, as DidDrawAllLayers | 487 // This function should only be called from PrepareToDraw, as DidDrawAllLayers |
487 // must be called if this helper function is called. Returns DRAW_SUCCESS if | 488 // must be called if this helper function is called. Returns DRAW_SUCCESS if |
488 // the frame should be drawn. | 489 // the frame should be drawn. |
489 DrawSwapReadbackResult::DrawResult CalculateRenderPasses(FrameData* frame); | 490 DrawSwapReadbackResult::DrawResult CalculateRenderPasses(FrameData* frame); |
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654 int id_; | 655 int id_; |
655 | 656 |
656 std::set<SwapPromiseMonitor*> swap_promise_monitor_; | 657 std::set<SwapPromiseMonitor*> swap_promise_monitor_; |
657 | 658 |
658 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); | 659 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); |
659 }; | 660 }; |
660 | 661 |
661 } // namespace cc | 662 } // namespace cc |
662 | 663 |
663 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ | 664 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ |
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