1 /* 2 * Copyright (c) 2022 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 BATTERY_MGR_CLIENT_ADAPTER_H 17 #define BATTERY_MGR_CLIENT_ADAPTER_H 18 19 #include <functional> 20 21 namespace OHOS::NWeb { 22 class WebBatteryInfo { 23 public: 24 virtual ~WebBatteryInfo() = default; 25 26 virtual double GetLevel() = 0; 27 28 virtual bool IsCharging() = 0; 29 30 virtual int DisChargingTime() = 0; 31 32 virtual int ChargingTime() = 0; 33 }; 34 35 using BatteryEventCallback = std::function<void(WebBatteryInfo&)>; 36 37 class BatteryMgrClientAdapter { 38 public: 39 BatteryMgrClientAdapter() = default; 40 41 virtual ~BatteryMgrClientAdapter() = default; 42 43 virtual void RegBatteryEvent(const BatteryEventCallback&& eventCallback) = 0; 44 45 virtual bool StartListen() = 0; 46 47 virtual void StopListen() = 0; 48 49 virtual std::unique_ptr<WebBatteryInfo> RequestBatteryInfo() = 0; 50 }; 51 } // namespace OHOS::NWeb 52 53 #endif // BATTERY_MGR_CLIENT_ADAPTER_