1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.car.internal;
18 
19 import android.car.ICarResultReceiver;
20 import android.os.UserHandle;
21 import android.content.ComponentName;
22 
23 
24 /**
25  * API to communicate from CarServiceHelperService to car service.
26  * @hide
27  */
28 oneway interface ICarSystemServerClient {
29     /**
30      * Notify of user lifecycle events.
31      *
32      * @param eventType - type as defined by CarUserManager.UserLifecycleEventType
33      * @param fromUserId - user id of previous user when type is SWITCHING (or UserHandle.USER_NULL)
34      * @param toUserId - user id of new user.
35      */
onUserLifecycleEvent(int eventType, int fromUserId, int toUserId)36     void onUserLifecycleEvent(int eventType, int fromUserId, int toUserId);
37 
38     /**
39       * Notify that the device must be factory reset, so CarService can ask user to confirm.
40       *
41       * @param callback used to trigger the factory reset.
42       */
onFactoryReset(ICarResultReceiver callback)43     void onFactoryReset(ICarResultReceiver callback);
44 
45      /**
46      * Initial user is decided by HAL and information is saved in CarUserService. It is possible
47      * that car service may crash and this information will be lost. To avoid this situation,
48      * initial user information is saved in System Service using
49      * {@link ICarServiceHelper.sendInitialUser}. If car service reconnects after crash, then this
50      * call will set the initial user information in CarUserService.
51      */
setInitialUser(in UserHandle user)52      void setInitialUser(in UserHandle user);
53 
notifyFocusChanged(int pid, int uid)54      void notifyFocusChanged(int pid, int uid);
55 }
56