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 
23 class EventHandlerFDListenerAdapter {
24 public:
25     EventHandlerFDListenerAdapter() = default;
26 
27     virtual ~EventHandlerFDListenerAdapter() = default;
28 
29     virtual void OnReadable(int32_t fileDescriptor) = 0;
30 };
31 
32 class EventHandlerAdapter {
33 public:
34     EventHandlerAdapter() = default;
35 
36     virtual ~EventHandlerAdapter() = default;
37 
38     virtual bool AddFileDescriptorListener(
39         int32_t fileDescriptor, uint32_t events, const std::shared_ptr<EventHandlerFDListenerAdapter> listener) = 0;
40 
41     virtual void RemoveFileDescriptorListener(int32_t fileDescriptor) = 0;
42 
43     // be consistent with
44     // rom/base/notification/eventhandler/interfaces/inner_api/file_descriptor_listener.h
45     // FILE_DESCRIPTOR_INPUT_EVENT
46     enum {
47         INPUT_EVENT = 1,
48     };
49 };
50 
51 } // namespace OHOS::NWeb
52 
53 #endif // EVENT_HANDLER_ADAPTER_H
54