/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_JS_OBSERVER_H #define OHOS_JS_OBSERVER_H #include #include "uv_queue.h" namespace OHOS::PreferencesJsKit { class JSObserver : public std::enable_shared_from_this { public: JSObserver(std::shared_ptr uvQueue, napi_value callback, bool sendable); virtual ~JSObserver(); napi_ref GetCallback(); void ClearCallback(); napi_env GetEnv(); protected: void AsyncCall(UvQueue::NapiArgsGenerator genArgs = UvQueue::NapiArgsGenerator()); private: std::weak_ptr uvQueue_; napi_ref callback_; bool sendabel_; }; } // namespace OHOS::PreferencesJsKit #endif // OHOS_JS_OBSERVER_H