1 /*
2  * Copyright (c) 2024 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 IMF_WMS_CONNECTION_MONITOR_MANAGER_H
17 #define IMF_WMS_CONNECTION_MONITOR_MANAGER_H
18 #include <functional>
19 namespace OHOS {
20 namespace MiscServices {
21 using ChangeHandler = std::function<void(bool isConnected, int32_t userId, int32_t screenId)>;
22 class WmsConnectionMonitorManager {
23 public:
24     static WmsConnectionMonitorManager &GetInstance();
25     void RegisterWMSConnectionChangedListener(const ChangeHandler &handler);
26 
27 private:
28     WmsConnectionMonitorManager() = default;
29 };
30 } // namespace MiscServices
31 } // namespace OHOS
32 
33 #endif // IMF_WMS_CONNECTION_MONITOR_MANAGER_H
34