1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef RENDER_SERVICE_BASE_PIPELINE_RS_RENDER_NODE_MAP_H 16 #define RENDER_SERVICE_BASE_PIPELINE_RS_RENDER_NODE_MAP_H 17 18 #include <mutex> 19 #include <unordered_map> 20 21 #include "common/rs_common_def.h" 22 #include "common/rs_macros.h" 23 #include "pipeline/rs_base_render_node.h" 24 25 namespace OHOS { 26 namespace Rosen { 27 class RSRenderNode; 28 class RSSurfaceRenderNode; 29 class RSDisplayRenderNode; 30 class RSCanvasDrawingRenderNode; 31 class RSB_EXPORT RSRenderNodeMap final { 32 public: 33 bool RegisterRenderNode(const std::shared_ptr<RSBaseRenderNode>& nodePtr); 34 bool RegisterDisplayRenderNode(const std::shared_ptr<RSDisplayRenderNode>& nodePtr); 35 void UnregisterRenderNode(NodeId id); 36 37 // Get RenderNode with type T, return nullptr if not found or type mismatch 38 template<typename T = RSBaseRenderNode> GetRenderNode(NodeId id)39 const std::shared_ptr<T> GetRenderNode(NodeId id) const 40 { 41 auto renderNode = GetRenderNode<RSBaseRenderNode>(id); 42 return RSBaseRenderNode::ReinterpretCast<T>(renderNode); 43 } 44 template<> 45 const std::shared_ptr<RSBaseRenderNode> GetRenderNode(NodeId id) const; 46 47 const std::shared_ptr<RSRenderNode> GetAnimationFallbackNode() const; 48 49 const std::string GetSelfDrawSurfaceNameByPid(pid_t nodePid) const; 50 51 bool ContainPid(pid_t pid) const; 52 void FilterNodeByPid(pid_t pid); 53 void MoveRenderNodeMap( 54 std::shared_ptr<std::unordered_map<NodeId, std::shared_ptr<RSBaseRenderNode>>> subRenderNodeMap, pid_t pid); 55 void TraversalNodes(std::function<void (const std::shared_ptr<RSBaseRenderNode>&)> func) const; 56 void TraverseSurfaceNodes(std::function<void (const std::shared_ptr<RSSurfaceRenderNode>&)> func) const; 57 void TraverseDisplayNodes(std::function<void (const std::shared_ptr<RSDisplayRenderNode>&)> func) const; 58 void TraverseCanvasDrawingNodes(std::function<void (const std::shared_ptr<RSCanvasDrawingRenderNode>&)> func) const; 59 const std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>>& GetResidentSurfaceNodeMap() const; 60 bool IsResidentProcessNode(NodeId id) const; 61 bool IsUIExtensionSurfaceNode(NodeId id) const; 62 63 NodeId GetEntryViewNodeId() const; 64 NodeId GetWallPaperViewNodeId() const; 65 NodeId GetScreenLockWindowNodeId() const; 66 NodeId GetNegativeScreenNodeId() const; 67 void ObtainScreenLockWindowNodeId(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 68 void ObtainLauncherNodeId(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 69 70 uint32_t GetVisibleLeashWindowCount() const; 71 72 // call from main thread 73 void AddOffTreeNode(NodeId nodeId); 74 void RemoveOffTreeNode(NodeId nodeId); 75 std::unordered_map<NodeId, bool>&& GetAndClearPurgeableNodeIds(); 76 private: 77 explicit RSRenderNodeMap(); 78 ~RSRenderNodeMap() = default; 79 RSRenderNodeMap(const RSRenderNodeMap&) = delete; 80 RSRenderNodeMap(const RSRenderNodeMap&&) = delete; 81 RSRenderNodeMap& operator=(const RSRenderNodeMap&) = delete; 82 RSRenderNodeMap& operator=(const RSRenderNodeMap&&) = delete; 83 84 private: 85 std::unordered_map<NodeId, std::shared_ptr<RSBaseRenderNode>> renderNodeMap_; 86 std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>> surfaceNodeMap_; 87 std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>> residentSurfaceNodeMap_; 88 std::unordered_map<NodeId, std::shared_ptr<RSDisplayRenderNode>> displayNodeMap_; 89 std::unordered_map<NodeId, std::shared_ptr<RSCanvasDrawingRenderNode>> canvasDrawingNodeMap_; 90 std::unordered_map<NodeId, bool> purgeableNodeMap_; 91 92 NodeId entryViewNodeId_ = 0; 93 NodeId negativeScreenNodeId_ = 0; 94 NodeId wallpaperViewNodeId_ = 0; 95 NodeId screenLockWindowNodeId_ = 0; 96 97 void Initialize(const std::weak_ptr<RSContext>& context); 98 std::weak_ptr<RSContext> context_; 99 100 void AddUIExtensionSurfaceNode(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 101 void RemoveUIExtensionSurfaceNode(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 102 std::unordered_set<NodeId> uiExtensionSurfaceNodes_; 103 mutable std::mutex uiExtensionSurfaceNodesMutex_; 104 105 friend class RSContext; 106 friend class RSMainThread; 107 #ifdef RS_PROFILER_ENABLED 108 friend class RSProfiler; 109 #endif 110 }; 111 } // namespace Rosen 112 } // namespace OHOS 113 114 #endif // RENDER_SERVICE_BASE_PIPELINE_RS_RENDER_NODE_MAP_H 115