1 /* 2 * Copyright (c) 2023 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 DATE_TIME_FORMAT_ADAPTER_H 17 #define DATE_TIME_FORMAT_ADAPTER_H 18 19 #include <string> 20 21 namespace OHOS::NWeb { 22 class WebTimezoneInfo { 23 public: 24 virtual ~WebTimezoneInfo() = default; 25 26 virtual std::string GetTzId() = 0; 27 }; 28 29 using TimeZoneEventCallback = std::function<void(WebTimezoneInfo&)>; 30 31 class DateTimeFormatAdapter { 32 public: 33 DateTimeFormatAdapter() = default; 34 35 virtual ~DateTimeFormatAdapter() = default; 36 37 virtual void RegTimezoneEvent(const TimeZoneEventCallback&& eventCallback) = 0; 38 39 virtual bool StartListen() = 0; 40 41 virtual void StopListen() = 0; 42 43 virtual std::string GetTimezone() = 0; 44 }; 45 46 } // namespace OHOS::NWeb 47 48 #endif // DATE_TIME_FORMAT_ADAPTER_H