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 RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_SYNC_TRANSACTION_HANDLER_H 17 #define RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_SYNC_TRANSACTION_HANDLER_H 18 19 #include <mutex> 20 #include <vector> 21 22 #include "event_handler.h" 23 24 #include "common/rs_macros.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 class RSTransaction; 29 class RSTransactionHandler; 30 31 class RSC_EXPORT RSSyncTransactionHandler { 32 public: 33 RSSyncTransactionHandler() = default; 34 virtual ~RSSyncTransactionHandler(); 35 void OpenSyncTransaction(std::shared_ptr<AppExecFwk::EventHandler> handler = nullptr); 36 void CloseSyncTransaction(std::shared_ptr<AppExecFwk::EventHandler> handler = nullptr); 37 38 std::shared_ptr<RSTransaction> GetRSTransaction(); 39 40 private: 41 RSSyncTransactionHandler(const RSSyncTransactionHandler&) = delete; 42 RSSyncTransactionHandler(const RSSyncTransactionHandler&&) = delete; 43 RSSyncTransactionHandler& operator=(const RSSyncTransactionHandler&) = delete; 44 RSSyncTransactionHandler& operator=(const RSSyncTransactionHandler&&) = delete; 45 46 void SetTransactionHandler(std::shared_ptr<RSTransactionHandler> rsTransactionHandler); 47 48 std::mutex mutex_; 49 bool needCloseSync_ { false }; 50 std::shared_ptr<RSTransaction> rsTransaction_; 51 52 friend class RSUIContext; 53 }; 54 } // namespace Rosen 55 } // namespace OHOS 56 57 #endif // RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_SYNC_TRANSACTION_HANDLER_H