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Side by Side Diff: cc/trees/layer_tree.h

Issue 2317753002: cc: Abstract the LayerTreeHost. (Closed)
Patch Set: Rebase Created 4 years, 3 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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_H_ 5 #ifndef CC_TREES_LAYER_TREE_H_
6 #define CC_TREES_LAYER_TREE_H_ 6 #define CC_TREES_LAYER_TREE_H_
7 7
8 #include <memory> 8 #include <memory>
9 #include <unordered_map> 9 #include <unordered_map>
10 #include <unordered_set> 10 #include <unordered_set>
(...skipping 96 matching lines...) Expand 10 before | Expand all | Expand 10 after
107 bool use_anchor, 107 bool use_anchor,
108 float scale, 108 float scale,
109 base::TimeDelta duration); 109 base::TimeDelta duration);
110 bool HasPendingPageScaleAnimation() const; 110 bool HasPendingPageScaleAnimation() const;
111 111
112 void SetDeviceScaleFactor(float device_scale_factor); 112 void SetDeviceScaleFactor(float device_scale_factor);
113 float device_scale_factor() const { return inputs_.device_scale_factor; } 113 float device_scale_factor() const { return inputs_.device_scale_factor; }
114 114
115 void SetPaintedDeviceScaleFactor(float painted_device_scale_factor); 115 void SetPaintedDeviceScaleFactor(float painted_device_scale_factor);
116 116
117 gfx::Vector2dF elastic_overscroll() const { return elastic_overscroll_; }
118
119 // Used externally by blink for setting the PropertyTrees when 117 // Used externally by blink for setting the PropertyTrees when
120 // |settings_.use_layer_lists| is true. This is a SPV2 setting. 118 // |settings_.use_layer_lists| is true. This is a SPV2 setting.
121 PropertyTrees* property_trees() { return &property_trees_; } 119 PropertyTrees* property_trees() { return &property_trees_; }
122 120
123 bool in_paint_layer_contents() const { return in_paint_layer_contents_; } 121 void SetNeedsDisplayOnAllLayers();
124 122
125 // Methods which should only be used internally in cc ------------------ 123 // Methods which should only be used internally in cc ------------------
126 void RegisterLayer(Layer* layer); 124 void RegisterLayer(Layer* layer);
127 void UnregisterLayer(Layer* layer); 125 void UnregisterLayer(Layer* layer);
128 Layer* LayerById(int id) const; 126 Layer* LayerById(int id) const;
127
129 bool UpdateLayers(const LayerList& update_layer_list, 128 bool UpdateLayers(const LayerList& update_layer_list,
130 bool* content_is_suitable_for_gpu); 129 bool* content_is_suitable_for_gpu);
130 bool in_paint_layer_contents() const { return in_paint_layer_contents_; }
131 131
132 void AddLayerShouldPushProperties(Layer* layer); 132 void AddLayerShouldPushProperties(Layer* layer);
133 void RemoveLayerShouldPushProperties(Layer* layer); 133 void RemoveLayerShouldPushProperties(Layer* layer);
134 std::unordered_set<Layer*>& LayersThatShouldPushProperties(); 134 std::unordered_set<Layer*>& LayersThatShouldPushProperties();
135 bool LayerNeedsPushPropertiesForTesting(Layer* layer) const; 135 bool LayerNeedsPushPropertiesForTesting(Layer* layer) const;
136 136
137 virtual void SetNeedsMetaInfoRecomputation( 137 virtual void SetNeedsMetaInfoRecomputation(
138 bool needs_meta_info_recomputation); 138 bool needs_meta_info_recomputation);
139 bool needs_meta_info_recomputation() const { 139 bool needs_meta_info_recomputation() const {
140 return needs_meta_info_recomputation_; 140 return needs_meta_info_recomputation_;
141 } 141 }
142 142
143 void SetPageScaleFromImplSide(float page_scale); 143 void SetPageScaleFromImplSide(float page_scale);
144 void SetElasticOverscrollFromImplSide(gfx::Vector2dF elastic_overscroll); 144 void SetElasticOverscrollFromImplSide(gfx::Vector2dF elastic_overscroll);
145 gfx::Vector2dF elastic_overscroll() const { return elastic_overscroll_; }
145 146
146 void UpdateHudLayer(bool show_hud_info); 147 void UpdateHudLayer(bool show_hud_info);
147 HeadsUpDisplayLayer* hud_layer() const { return hud_layer_.get(); } 148 HeadsUpDisplayLayer* hud_layer() const { return hud_layer_.get(); }
148 149
149 virtual void SetNeedsFullTreeSync(); 150 virtual void SetNeedsFullTreeSync();
150 bool needs_full_tree_sync() const { return needs_full_tree_sync_; } 151 bool needs_full_tree_sync() const { return needs_full_tree_sync_; }
151 152
152 void SetNeedsCommit(); 153 void SetNeedsCommit();
153 void SetPropertyTreesNeedRebuild(); 154 void SetPropertyTreesNeedRebuild();
154 155
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166 void UnregisterElement(ElementId element_id, 167 void UnregisterElement(ElementId element_id,
167 ElementListType list_type, 168 ElementListType list_type,
168 Layer* layer); 169 Layer* layer);
169 void SetElementIdsForTesting(); 170 void SetElementIdsForTesting();
170 171
171 // Layer iterators. 172 // Layer iterators.
172 LayerListIterator<Layer> begin() const; 173 LayerListIterator<Layer> begin() const;
173 LayerListIterator<Layer> end() const; 174 LayerListIterator<Layer> end() const;
174 LayerListReverseIterator<Layer> rbegin(); 175 LayerListReverseIterator<Layer> rbegin();
175 LayerListReverseIterator<Layer> rend(); 176 LayerListReverseIterator<Layer> rend();
176
177 void SetNeedsDisplayOnAllLayers();
178 // --------------------------------------------------------------------- 177 // ---------------------------------------------------------------------
179 178
180 private: 179 private:
181 friend class LayerTreeHostSerializationTest; 180 friend class LayerTreeHostSerializationTest;
182 181
183 // MutatorHostClient implementation. 182 // MutatorHostClient implementation.
184 bool IsElementInList(ElementId element_id, 183 bool IsElementInList(ElementId element_id,
185 ElementListType list_type) const override; 184 ElementListType list_type) const override;
186 void SetMutatorsNeedCommit() override; 185 void SetMutatorsNeedCommit() override;
187 void SetMutatorsNeedRebuildPropertyTrees() override; 186 void SetMutatorsNeedRebuildPropertyTrees() override;
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276 275
277 std::unique_ptr<AnimationHost> animation_host_; 276 std::unique_ptr<AnimationHost> animation_host_;
278 LayerTreeHost* layer_tree_host_; 277 LayerTreeHost* layer_tree_host_;
279 278
280 DISALLOW_COPY_AND_ASSIGN(LayerTree); 279 DISALLOW_COPY_AND_ASSIGN(LayerTree);
281 }; 280 };
282 281
283 } // namespace cc 282 } // namespace cc
284 283
285 #endif // CC_TREES_LAYER_TREE_H_ 284 #endif // CC_TREES_LAYER_TREE_H_
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