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 OHOS_ABILITY_RUNTIME_APP_FOREGROUND_STATE_OBSERVER_INTERFACE_H
17 #define OHOS_ABILITY_RUNTIME_APP_FOREGROUND_STATE_OBSERVER_INTERFACE_H
18 
19 #include "app_state_data.h"
20 #include "iremote_broker.h"
21 #include "iremote_object.h"
22 
23 namespace OHOS {
24 namespace AppExecFwk {
25 class IAppForegroundStateObserver : public IRemoteBroker {
26 public:
27     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.appexecfwk.IAppForegroundStateObserver");
28 
29     virtual void OnAppStateChanged(const AppStateData &appStateData) = 0;
30 
31     enum class Message {
32         ON_APP_STATE_CHANGED,
33     };
34 };
35 } // namespace AppExecFwk
36 } // namespace OHOS
37 #endif // OHOS_ABILITY_RUNTIME_APP_FOREGROUND_STATE_OBSERVER_INTERFACE_H
38