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 PROGRESS_NOTIFIER_IMPL_H 17 #define PROGRESS_NOTIFIER_IMPL_H 18 19 #include "js_watcher.h" 20 #include <mutex> 21 22 namespace OHOS::ObjectStore { 23 class ProgressNotifierImpl : public ProgressNotifier { 24 public: 25 static std::shared_ptr<ProgressNotifierImpl> GetInstance(); 26 virtual ~ProgressNotifierImpl(); 27 28 void AddWatcher(const std::string &sessionId, std::weak_ptr<JSWatcher> watcher); 29 void DelWatcher(const std::string &sessionId); 30 void OnChanged(const std::string &sessionId, int32_t progress) override; 31 32 private: 33 std::mutex mutex_; 34 std::map<std::string, std::weak_ptr<JSWatcher>> watchers_; 35 }; 36 } // namespace OHOS::ObjectStore 37 38 #endif // PROGRESS_NOTIFIER_IMPL_H