1 /* 2 * Copyright (c) 2025 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 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_BASE_ELEMENT_REGISTER_MULTI_THREAD_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_BASE_ELEMENT_REGISTER_MULTI_THREAD_H 18 19 #include <shared_mutex> 20 #include <unordered_map> 21 #include "base/memory/referenced.h" 22 #include "core/components_ng/base/ui_node.h" 23 #include "frameworks/base/memory/ace_type.h" 24 25 namespace OHOS::Ace { 26 using ElementIdType = int32_t; 27 28 class ACE_EXPORT ElementRegisterMultiThread { 29 public: 30 ACE_FORCE_EXPORT static ElementRegisterMultiThread* GetInstance(); 31 bool AddUINodeMultiThread(const RefPtr<NG::UINode>& node); 32 RefPtr<NG::UINode> GetThreadSafeNodeById(ElementIdType elementId); 33 bool RemoveThreadSafeNode(ElementIdType elementId); 34 private: 35 // private constructor 36 ElementRegisterMultiThread() = default; 37 bool AddThreadSafeNode(const RefPtr<NG::UINode>& node); 38 39 std::shared_mutex threadSafeNodeMapMutex_; 40 std::unordered_map<ElementIdType, WeakPtr<AceType>> threadSafeNodeMap_; 41 42 ACE_DISALLOW_COPY_AND_MOVE(ElementRegisterMultiThread); 43 }; 44 } // namespace OHOS::Ace 45 46 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_BASE_ELEMENT_REGISTER_MULTI_THREAD_H