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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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_IMPL_H_ | 5 #ifndef CC_TREES_LAYER_TREE_IMPL_H_ |
6 #define CC_TREES_LAYER_TREE_IMPL_H_ | 6 #define CC_TREES_LAYER_TREE_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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161 void SetPropertyTrees(PropertyTrees* property_trees); | 161 void SetPropertyTrees(PropertyTrees* property_trees); |
162 PropertyTrees* property_trees() { | 162 PropertyTrees* property_trees() { |
163 // TODO(pdr): We should enable this DCHECK because it will catch uses of | 163 // TODO(pdr): We should enable this DCHECK because it will catch uses of |
164 // stale property trees, but it currently fails too many existing tests. | 164 // stale property trees, but it currently fails too many existing tests. |
165 // DCHECK(lifecycle().AllowsPropertyTreeAccess()); | 165 // DCHECK(lifecycle().AllowsPropertyTreeAccess()); |
166 return &property_trees_; | 166 return &property_trees_; |
167 } | 167 } |
168 | 168 |
169 void PushPropertyTreesTo(LayerTreeImpl* tree_impl); | 169 void PushPropertyTreesTo(LayerTreeImpl* tree_impl); |
170 void PushPropertiesTo(LayerTreeImpl* tree_impl); | 170 void PushPropertiesTo(LayerTreeImpl* tree_impl); |
| 171 void PushSurfaceIdsTo(LayerTreeImpl* tree_impl); |
171 | 172 |
172 void MoveChangeTrackingToLayers(); | 173 void MoveChangeTrackingToLayers(); |
173 | 174 |
174 void ForceRecalculateRasterScales(); | 175 void ForceRecalculateRasterScales(); |
175 | 176 |
176 LayerImplList::const_iterator begin() const; | 177 LayerImplList::const_iterator begin() const; |
177 LayerImplList::const_iterator end() const; | 178 LayerImplList::const_iterator end() const; |
178 LayerImplList::reverse_iterator rbegin(); | 179 LayerImplList::reverse_iterator rbegin(); |
179 LayerImplList::reverse_iterator rend(); | 180 LayerImplList::reverse_iterator rend(); |
180 | 181 |
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323 } | 324 } |
324 | 325 |
325 bool is_in_resourceless_software_draw_mode() { | 326 bool is_in_resourceless_software_draw_mode() { |
326 return (layer_tree_host_impl_->GetDrawMode() == | 327 return (layer_tree_host_impl_->GetDrawMode() == |
327 DRAW_MODE_RESOURCELESS_SOFTWARE); | 328 DRAW_MODE_RESOURCELESS_SOFTWARE); |
328 } | 329 } |
329 | 330 |
330 void set_needs_full_tree_sync(bool needs) { needs_full_tree_sync_ = needs; } | 331 void set_needs_full_tree_sync(bool needs) { needs_full_tree_sync_ = needs; } |
331 bool needs_full_tree_sync() const { return needs_full_tree_sync_; } | 332 bool needs_full_tree_sync() const { return needs_full_tree_sync_; } |
332 | 333 |
| 334 bool needs_surface_ids_sync() const { return needs_surface_ids_sync_; } |
| 335 void set_needs_surface_ids_sync(bool needs_surface_ids_sync) { |
| 336 needs_surface_ids_sync_ = needs_surface_ids_sync; |
| 337 } |
| 338 |
333 void ForceRedrawNextActivation() { next_activation_forces_redraw_ = true; } | 339 void ForceRedrawNextActivation() { next_activation_forces_redraw_ = true; } |
334 | 340 |
335 void set_has_ever_been_drawn(bool has_drawn) { | 341 void set_has_ever_been_drawn(bool has_drawn) { |
336 has_ever_been_drawn_ = has_drawn; | 342 has_ever_been_drawn_ = has_drawn; |
337 } | 343 } |
338 bool has_ever_been_drawn() const { return has_ever_been_drawn_; } | 344 bool has_ever_been_drawn() const { return has_ever_been_drawn_; } |
339 | 345 |
340 void set_ui_resource_request_queue(UIResourceRequestQueue queue); | 346 void set_ui_resource_request_queue(UIResourceRequestQueue queue); |
341 | 347 |
342 const RenderSurfaceList& GetRenderSurfaceList() const; | 348 const RenderSurfaceList& GetRenderSurfaceList() const; |
343 const Region& UnoccludedScreenSpaceRegion() const; | 349 const Region& UnoccludedScreenSpaceRegion() const; |
344 | 350 |
345 // These return the size of the root scrollable area and the size of | 351 // These return the size of the root scrollable area and the size of |
346 // the user-visible scrolling viewport, in CSS layout coordinates. | 352 // the user-visible scrolling viewport, in CSS layout coordinates. |
347 gfx::SizeF ScrollableSize() const; | 353 gfx::SizeF ScrollableSize() const; |
348 gfx::SizeF ScrollableViewportSize() const; | 354 gfx::SizeF ScrollableViewportSize() const; |
349 | 355 |
350 gfx::Rect RootScrollLayerDeviceViewportBounds() const; | 356 gfx::Rect RootScrollLayerDeviceViewportBounds() const; |
351 | 357 |
352 LayerImpl* LayerById(int id) const; | 358 LayerImpl* LayerById(int id) const; |
353 | 359 |
354 int LayerIdByElementId(ElementId element_id) const; | 360 int LayerIdByElementId(ElementId element_id) const; |
355 // TODO(jaydasika): this is deprecated. It is used by | 361 // TODO(jaydasika): this is deprecated. It is used by |
356 // animation/compositor-worker to look up layers to mutate, but in future, we | 362 // animation/compositor-worker to look up layers to mutate, but in future, we |
357 // will update property trees. | 363 // will update property trees. |
358 LayerImpl* LayerByElementId(ElementId element_id) const; | 364 LayerImpl* LayerByElementId(ElementId element_id) const; |
359 void AddToElementMap(LayerImpl* layer); | 365 void AddToElementMap(LayerImpl* layer); |
360 void RemoveFromElementMap(LayerImpl* layer); | 366 void RemoveFromElementMap(LayerImpl* layer); |
361 | 367 |
| 368 void SetSurfaceLayerIds(const base::flat_set<SurfaceId>& surface_layer_ids); |
| 369 const base::flat_set<SurfaceId>& SurfaceLayerIds() const; |
| 370 void ClearSurfaceLayerIds(); |
| 371 |
362 void AddLayerShouldPushProperties(LayerImpl* layer); | 372 void AddLayerShouldPushProperties(LayerImpl* layer); |
363 void RemoveLayerShouldPushProperties(LayerImpl* layer); | 373 void RemoveLayerShouldPushProperties(LayerImpl* layer); |
364 std::unordered_set<LayerImpl*>& LayersThatShouldPushProperties(); | 374 std::unordered_set<LayerImpl*>& LayersThatShouldPushProperties(); |
365 bool LayerNeedsPushPropertiesForTesting(LayerImpl* layer); | 375 bool LayerNeedsPushPropertiesForTesting(LayerImpl* layer); |
366 | 376 |
367 // These should be called by LayerImpl's ctor/dtor. | 377 // These should be called by LayerImpl's ctor/dtor. |
368 void RegisterLayer(LayerImpl* layer); | 378 void RegisterLayer(LayerImpl* layer); |
369 void UnregisterLayer(LayerImpl* layer); | 379 void UnregisterLayer(LayerImpl* layer); |
370 | 380 |
371 // These manage ownership of the LayerImpl. | 381 // These manage ownership of the LayerImpl. |
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438 return picture_layers_; | 448 return picture_layers_; |
439 } | 449 } |
440 | 450 |
441 void RegisterScrollbar(ScrollbarLayerImplBase* scrollbar_layer); | 451 void RegisterScrollbar(ScrollbarLayerImplBase* scrollbar_layer); |
442 void UnregisterScrollbar(ScrollbarLayerImplBase* scrollbar_layer); | 452 void UnregisterScrollbar(ScrollbarLayerImplBase* scrollbar_layer); |
443 ScrollbarSet ScrollbarsFor(ElementId scroll_element_id) const; | 453 ScrollbarSet ScrollbarsFor(ElementId scroll_element_id) const; |
444 | 454 |
445 void RegisterScrollLayer(LayerImpl* layer); | 455 void RegisterScrollLayer(LayerImpl* layer); |
446 void UnregisterScrollLayer(LayerImpl* layer); | 456 void UnregisterScrollLayer(LayerImpl* layer); |
447 | 457 |
448 void AddSurfaceLayer(LayerImpl* layer); | |
449 void RemoveSurfaceLayer(LayerImpl* layer); | |
450 const LayerImplList& SurfaceLayers() const { return surface_layers_; } | |
451 | |
452 LayerImpl* FindFirstScrollingLayerOrDrawnScrollbarThatIsHitByPoint( | 458 LayerImpl* FindFirstScrollingLayerOrDrawnScrollbarThatIsHitByPoint( |
453 const gfx::PointF& screen_space_point); | 459 const gfx::PointF& screen_space_point); |
454 | 460 |
455 LayerImpl* FindLayerThatIsHitByPoint(const gfx::PointF& screen_space_point); | 461 LayerImpl* FindLayerThatIsHitByPoint(const gfx::PointF& screen_space_point); |
456 | 462 |
457 LayerImpl* FindLayerThatIsHitByPointInTouchHandlerRegion( | 463 LayerImpl* FindLayerThatIsHitByPointInTouchHandlerRegion( |
458 const gfx::PointF& screen_space_point); | 464 const gfx::PointF& screen_space_point); |
459 | 465 |
460 void RegisterSelection(const LayerSelection& selection); | 466 void RegisterSelection(const LayerSelection& selection); |
461 | 467 |
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581 struct ScrollbarLayerIds { | 587 struct ScrollbarLayerIds { |
582 int horizontal = Layer::INVALID_ID; | 588 int horizontal = Layer::INVALID_ID; |
583 int vertical = Layer::INVALID_ID; | 589 int vertical = Layer::INVALID_ID; |
584 }; | 590 }; |
585 // Each scroll layer can have up to two scrollbar layers (vertical and | 591 // Each scroll layer can have up to two scrollbar layers (vertical and |
586 // horizontal). This mapping is maintained as part of scrollbar registration. | 592 // horizontal). This mapping is maintained as part of scrollbar registration. |
587 base::flat_map<ElementId, ScrollbarLayerIds> | 593 base::flat_map<ElementId, ScrollbarLayerIds> |
588 element_id_to_scrollbar_layer_ids_; | 594 element_id_to_scrollbar_layer_ids_; |
589 | 595 |
590 std::vector<PictureLayerImpl*> picture_layers_; | 596 std::vector<PictureLayerImpl*> picture_layers_; |
591 LayerImplList surface_layers_; | 597 |
| 598 base::flat_set<SurfaceId> surface_layer_ids_; |
592 | 599 |
593 // List of render surfaces for the most recently prepared frame. | 600 // List of render surfaces for the most recently prepared frame. |
594 RenderSurfaceList render_surface_list_; | 601 RenderSurfaceList render_surface_list_; |
595 // After drawing the |render_surface_list_| the areas in this region | 602 // After drawing the |render_surface_list_| the areas in this region |
596 // would not be fully covered by opaque content. | 603 // would not be fully covered by opaque content. |
597 Region unoccluded_screen_space_region_; | 604 Region unoccluded_screen_space_region_; |
598 | 605 |
599 bool viewport_size_invalid_; | 606 bool viewport_size_invalid_; |
600 bool needs_update_draw_properties_; | 607 bool needs_update_draw_properties_; |
601 | 608 |
602 // In impl-side painting mode, this is true when the tree may contain | 609 // In impl-side painting mode, this is true when the tree may contain |
603 // structural differences relative to the active tree. | 610 // structural differences relative to the active tree. |
604 bool needs_full_tree_sync_; | 611 bool needs_full_tree_sync_; |
605 | 612 |
| 613 bool needs_surface_ids_sync_; |
| 614 |
606 bool next_activation_forces_redraw_; | 615 bool next_activation_forces_redraw_; |
607 | 616 |
608 bool has_ever_been_drawn_; | 617 bool has_ever_been_drawn_; |
609 | 618 |
610 bool handle_visibility_changed_; | 619 bool handle_visibility_changed_; |
611 | 620 |
612 std::vector<std::unique_ptr<SwapPromise>> swap_promise_list_; | 621 std::vector<std::unique_ptr<SwapPromise>> swap_promise_list_; |
613 std::vector<std::unique_ptr<SwapPromise>> pinned_swap_promise_list_; | 622 std::vector<std::unique_ptr<SwapPromise>> pinned_swap_promise_list_; |
614 | 623 |
615 UIResourceRequestQueue ui_resource_request_queue_; | 624 UIResourceRequestQueue ui_resource_request_queue_; |
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634 // lifecycle states. See: |LayerTreeLifecycle|. | 643 // lifecycle states. See: |LayerTreeLifecycle|. |
635 LayerTreeLifecycle lifecycle_; | 644 LayerTreeLifecycle lifecycle_; |
636 | 645 |
637 private: | 646 private: |
638 DISALLOW_COPY_AND_ASSIGN(LayerTreeImpl); | 647 DISALLOW_COPY_AND_ASSIGN(LayerTreeImpl); |
639 }; | 648 }; |
640 | 649 |
641 } // namespace cc | 650 } // namespace cc |
642 | 651 |
643 #endif // CC_TREES_LAYER_TREE_IMPL_H_ | 652 #endif // CC_TREES_LAYER_TREE_IMPL_H_ |
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