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 RSB_EXPORT RSRenderNodeMap final { 31 public: 32 bool RegisterRenderNode(const std::shared_ptr<RSBaseRenderNode>& nodePtr); 33 bool RegisterDisplayRenderNode(const std::shared_ptr<RSDisplayRenderNode>& nodePtr); 34 void UnregisterRenderNode(NodeId id); 35 36 void AddDrivenRenderNode(const std::shared_ptr<RSBaseRenderNode>& nodePtr); 37 void RemoveDrivenRenderNode(NodeId id); 38 39 // Get RenderNode with type T, return nullptr if not found or type mismatch 40 template<typename T = RSBaseRenderNode> GetRenderNode(NodeId id)41 const std::shared_ptr<T> GetRenderNode(NodeId id) const 42 { 43 auto renderNode = GetRenderNode<RSBaseRenderNode>(id); 44 return RSBaseRenderNode::ReinterpretCast<T>(renderNode); 45 } 46 template<> 47 const std::shared_ptr<RSBaseRenderNode> GetRenderNode(NodeId id) const; 48 49 const std::shared_ptr<RSRenderNode> GetAnimationFallbackNode() 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 TraverseDrivenRenderNodes(std::function<void (const std::shared_ptr<RSRenderNode>&)> func) const; 58 void TraverseDisplayNodes(std::function<void (const std::shared_ptr<RSDisplayRenderNode>&)> func) const; 59 std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>> GetResidentSurfaceNodeMap() const; 60 bool IsResidentProcessNode(NodeId id) const; 61 62 NodeId GetEntryViewNodeId() const; 63 NodeId GetWallPaperViewNodeId() const; 64 NodeId GetScreenLockWindowNodeId() const; 65 void ObtainScreenLockWindowNodeId(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 66 void ObtainLauncherNodeId(const std::shared_ptr<RSSurfaceRenderNode> surfaceNode); 67 private: 68 explicit RSRenderNodeMap(); 69 ~RSRenderNodeMap() = default; 70 RSRenderNodeMap(const RSRenderNodeMap&) = delete; 71 RSRenderNodeMap(const RSRenderNodeMap&&) = delete; 72 RSRenderNodeMap& operator=(const RSRenderNodeMap&) = delete; 73 RSRenderNodeMap& operator=(const RSRenderNodeMap&&) = delete; 74 75 private: 76 std::unordered_map<NodeId, std::shared_ptr<RSBaseRenderNode>> renderNodeMap_; 77 std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>> surfaceNodeMap_; 78 std::unordered_map<NodeId, std::shared_ptr<RSRenderNode>> drivenRenderNodeMap_; 79 std::unordered_map<NodeId, std::shared_ptr<RSSurfaceRenderNode>> residentSurfaceNodeMap_; 80 std::unordered_map<NodeId, std::shared_ptr<RSDisplayRenderNode>> displayNodeMap_; 81 82 NodeId entryViewNodeId_ = 0; 83 NodeId wallpaperViewNodeId_ = 0; 84 NodeId screenLockWindowNodeId_ = 0; 85 86 void Initialize(const std::weak_ptr<RSContext>& context); 87 std::weak_ptr<RSContext> context_; 88 89 friend class RSContext; 90 friend class RSMainThread; 91 }; 92 } // namespace Rosen 93 } // namespace OHOS 94 95 #endif // RENDER_SERVICE_BASE_PIPELINE_RS_RENDER_NODE_MAP_H 96