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_STUB_H
17 #define OHOS_ABILITY_RUNTIME_APP_FOREGROUND_STATE_OBSERVER_STUB_H
18 
19 #include <map>
20 
21 #include "app_foreground_state_observer_interface.h"
22 #include "iremote_stub.h"
23 #include "nocopyable.h"
24 #include "string_ex.h"
25 
26 namespace OHOS {
27 namespace AppExecFwk {
28 class AppForegroundStateObserverStub : public IRemoteStub<IAppForegroundStateObserver> {
29 public:
30     AppForegroundStateObserverStub();
31     virtual ~AppForegroundStateObserverStub();
32     int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
33 
34 private:
35     int32_t HandleOnAppStateChanged(MessageParcel &data, MessageParcel &reply);
36 
37     DISALLOW_COPY_AND_MOVE(AppForegroundStateObserverStub);
38 };
39 
40 /**
41  * @class AppForegroundStateObserverRecipient
42  * AppForegroundStateObserverRecipient notices IRemoteBroker died.
43  */
44 class AppForegroundStateObserverRecipient : public IRemoteObject::DeathRecipient {
45 public:
46     using RemoteDiedHandler = std::function<void(const wptr<IRemoteObject> &)>;
47     explicit AppForegroundStateObserverRecipient(RemoteDiedHandler handler);
48     virtual ~AppForegroundStateObserverRecipient() = default;
49     void OnRemoteDied(const wptr<IRemoteObject> &remote) override;
50 
51 private:
52     RemoteDiedHandler handler_;
53 };
54 } // namespace AppExecFwk
55 } // namespace OHOS
56 #endif // OHOS_ABILITY_RUNTIME_APP_FOREGROUND_STATE_OBSERVER_STUB_H
57