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 EVENT_HANDLER_ADAPTER_H 17 #define EVENT_HANDLER_ADAPTER_H 18 19 #include <string> 20 21 namespace OHOS::NWeb { 22 class EventHandlerFDListenerAdapter { 23 public: 24 EventHandlerFDListenerAdapter() = default; 25 26 virtual ~EventHandlerFDListenerAdapter() = default; 27 28 virtual void OnReadable(int32_t fileDescriptor) = 0; 29 }; 30 31 class EventHandlerAdapter { 32 public: 33 EventHandlerAdapter() = default; 34 35 virtual ~EventHandlerAdapter() = default; 36 37 virtual bool AddFileDescriptorListener( 38 int32_t fileDescriptor, uint32_t events, const std::shared_ptr<EventHandlerFDListenerAdapter>& listener) = 0; 39 40 virtual void RemoveFileDescriptorListener(int32_t fileDescriptor) = 0; 41 42 static const uint32_t INPUT_EVENT; 43 }; 44 } // namespace OHOS::NWeb 45 46 #endif // EVENT_HANDLER_ADAPTER_H 47