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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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39 | 39 |
40 namespace cc { | 40 namespace cc { |
41 | 41 |
42 class CompletionEvent; | 42 class CompletionEvent; |
43 class CompositorFrameMetadata; | 43 class CompositorFrameMetadata; |
44 class DebugRectHistory; | 44 class DebugRectHistory; |
45 class EvictionTilePriorityQueue; | 45 class EvictionTilePriorityQueue; |
46 class FrameRateCounter; | 46 class FrameRateCounter; |
47 class LayerImpl; | 47 class LayerImpl; |
48 class LayerTreeImpl; | 48 class LayerTreeImpl; |
| 49 class LayerTreeScrollElasticityClient; |
49 class MemoryHistory; | 50 class MemoryHistory; |
50 class PageScaleAnimation; | 51 class PageScaleAnimation; |
51 class PaintTimeCounter; | 52 class PaintTimeCounter; |
52 class PictureLayerImpl; | 53 class PictureLayerImpl; |
53 class RasterTilePriorityQueue; | 54 class RasterTilePriorityQueue; |
54 class RasterWorkerPool; | 55 class RasterWorkerPool; |
55 class RenderPassDrawQuad; | 56 class RenderPassDrawQuad; |
56 class RenderingStatsInstrumentation; | 57 class RenderingStatsInstrumentation; |
57 class ResourcePool; | 58 class ResourcePool; |
| 59 class ScrollElasticityControllerClient; |
58 class ScrollbarLayerImplBase; | 60 class ScrollbarLayerImplBase; |
59 class TextureMailboxDeleter; | 61 class TextureMailboxDeleter; |
60 class TopControlsManager; | 62 class TopControlsManager; |
61 class UIResourceBitmap; | 63 class UIResourceBitmap; |
62 class UIResourceRequest; | 64 class UIResourceRequest; |
63 struct RendererCapabilitiesImpl; | 65 struct RendererCapabilitiesImpl; |
64 | 66 |
65 // LayerTreeHost->Proxy callback interface. | 67 // LayerTreeHost->Proxy callback interface. |
66 class LayerTreeHostImplClient { | 68 class LayerTreeHostImplClient { |
67 public: | 69 public: |
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149 void PinchGestureBegin() override; | 151 void PinchGestureBegin() override; |
150 void PinchGestureUpdate(float magnify_delta, | 152 void PinchGestureUpdate(float magnify_delta, |
151 const gfx::Point& anchor) override; | 153 const gfx::Point& anchor) override; |
152 void PinchGestureEnd() override; | 154 void PinchGestureEnd() override; |
153 void SetNeedsAnimate() override; | 155 void SetNeedsAnimate() override; |
154 bool IsCurrentlyScrollingLayerAt(const gfx::Point& viewport_point, | 156 bool IsCurrentlyScrollingLayerAt(const gfx::Point& viewport_point, |
155 InputHandler::ScrollInputType type) override; | 157 InputHandler::ScrollInputType type) override; |
156 bool HaveTouchEventHandlersAt(const gfx::Point& viewport_port) override; | 158 bool HaveTouchEventHandlersAt(const gfx::Point& viewport_port) override; |
157 scoped_ptr<SwapPromiseMonitor> CreateLatencyInfoSwapPromiseMonitor( | 159 scoped_ptr<SwapPromiseMonitor> CreateLatencyInfoSwapPromiseMonitor( |
158 ui::LatencyInfo* latency) override; | 160 ui::LatencyInfo* latency) override; |
| 161 ScrollElasticityControllerClient* GetScrollElasticityControllerClient() |
| 162 override; |
159 | 163 |
160 // TopControlsManagerClient implementation. | 164 // TopControlsManagerClient implementation. |
161 void SetControlsTopOffset(float offset) override; | 165 void SetControlsTopOffset(float offset) override; |
162 float ControlsTopOffset() const override; | 166 float ControlsTopOffset() const override; |
163 void DidChangeTopControlsPosition() override; | 167 void DidChangeTopControlsPosition() override; |
164 bool HaveRootScrollLayer() const override; | 168 bool HaveRootScrollLayer() const override; |
165 | 169 |
166 struct CC_EXPORT FrameData : public RenderPassSink { | 170 struct CC_EXPORT FrameData : public RenderPassSink { |
167 FrameData(); | 171 FrameData(); |
168 ~FrameData() override; | 172 ~FrameData() override; |
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619 scoped_ptr<LayerTreeImpl> recycle_tree_; | 623 scoped_ptr<LayerTreeImpl> recycle_tree_; |
620 | 624 |
621 InputHandlerClient* input_handler_client_; | 625 InputHandlerClient* input_handler_client_; |
622 bool did_lock_scrolling_layer_; | 626 bool did_lock_scrolling_layer_; |
623 bool should_bubble_scrolls_; | 627 bool should_bubble_scrolls_; |
624 bool wheel_scrolling_; | 628 bool wheel_scrolling_; |
625 bool scroll_affects_scroll_handler_; | 629 bool scroll_affects_scroll_handler_; |
626 int scroll_layer_id_when_mouse_over_scrollbar_; | 630 int scroll_layer_id_when_mouse_over_scrollbar_; |
627 ScopedPtrVector<SwapPromise> swap_promises_for_main_thread_scroll_update_; | 631 ScopedPtrVector<SwapPromise> swap_promises_for_main_thread_scroll_update_; |
628 | 632 |
| 633 // An object to implement the ScrollElasticityControllerClient interface and |
| 634 // hold all state related to elasticity. May be NULL if never requested. |
| 635 scoped_ptr<LayerTreeScrollElasticityClient> scroll_elasticity_client_; |
| 636 |
629 bool tile_priorities_dirty_; | 637 bool tile_priorities_dirty_; |
630 | 638 |
631 // The optional delegate for the root layer scroll offset. | 639 // The optional delegate for the root layer scroll offset. |
632 LayerScrollOffsetDelegate* root_layer_scroll_offset_delegate_; | 640 LayerScrollOffsetDelegate* root_layer_scroll_offset_delegate_; |
633 LayerTreeSettings settings_; | 641 LayerTreeSettings settings_; |
634 LayerTreeDebugState debug_state_; | 642 LayerTreeDebugState debug_state_; |
635 bool visible_; | 643 bool visible_; |
636 ManagedMemoryPolicy cached_managed_memory_policy_; | 644 ManagedMemoryPolicy cached_managed_memory_policy_; |
637 | 645 |
638 gfx::Vector2dF accumulated_root_overscroll_; | 646 gfx::Vector2dF accumulated_root_overscroll_; |
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713 std::vector<PictureLayerImpl::Pair> picture_layer_pairs_; | 721 std::vector<PictureLayerImpl::Pair> picture_layer_pairs_; |
714 | 722 |
715 bool requires_high_res_to_draw_; | 723 bool requires_high_res_to_draw_; |
716 | 724 |
717 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); | 725 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); |
718 }; | 726 }; |
719 | 727 |
720 } // namespace cc | 728 } // namespace cc |
721 | 729 |
722 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ | 730 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ |
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