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_IMPL_H 17 #define EVENT_HANDLER_ADAPTER_IMPL_H 18 19 #include "event_handler.h" 20 #include "event_handler_adapter.h" 21 #include "file_descriptor_listener.h" 22 23 namespace OHOS::NWeb { 24 class EventHandlerFDListenerAdapterImpl : public AppExecFwk::FileDescriptorListener { 25 public: 26 explicit EventHandlerFDListenerAdapterImpl(const std::shared_ptr<EventHandlerFDListenerAdapter>& listener); 27 28 ~EventHandlerFDListenerAdapterImpl() override = default; 29 30 void OnReadable(int32_t fileDescriptor) override; 31 32 private: 33 std::shared_ptr<EventHandlerFDListenerAdapter> listener_ = nullptr; 34 }; 35 36 class OnceCallbackAdapterImpl { 37 public: 38 explicit OnceCallbackAdapterImpl(const std::shared_ptr<OnceCallbackAdapter>& callback); 39 40 ~OnceCallbackAdapterImpl() = default; 41 42 void OnRunnable(); 43 44 private: 45 std::shared_ptr<OnceCallbackAdapter> callback_ = nullptr; 46 }; 47 48 class EventHandlerAdapterImpl : public EventHandlerAdapter { 49 public: 50 EventHandlerAdapterImpl(); 51 52 ~EventHandlerAdapterImpl() override = default; 53 54 bool AddFileDescriptorListener(int32_t fileDescriptor, uint32_t events, 55 const std::shared_ptr<EventHandlerFDListenerAdapter> listener) override; 56 57 void RemoveFileDescriptorListener(int32_t fileDescriptor) override; 58 59 void PostTask(const std::shared_ptr<OnceCallbackAdapter> callback) override; 60 61 private: 62 std::shared_ptr<AppExecFwk::EventHandler> eventHandler_ = nullptr; 63 }; 64 } // namespace OHOS::NWeb 65 66 #endif // EVENT_HANDLER_ADAPTER_IMPL_H 67