1 /*
2  * Copyright (C) 2019 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 android.car.testapi;
18 
19 import android.os.Looper;
20 
21 /** Used to manipulate properties of the CarAppFocusManager in unit tests. */
22 public interface CarAppFocusController {
23     /** Set what the UID of the "foreground" app is */
setForegroundUid(int uid)24     void setForegroundUid(int uid);
25 
26     /** Set what the PID of the "foreground" app is */
setForegroundPid(int pid)27     void setForegroundPid(int pid);
28 
29     /** Resets the foreground UID such that all UIDs are considered to be foreground */
resetForegroundUid()30     void resetForegroundUid();
31 
32     /** Resets the foreground PID such that all PIDs are considered to be foreground */
resetForegroundPid()33     void resetForegroundPid();
34 
35     /** Gets the {@link android.os.Looper} for the internal handler for the service */
getLooper()36     Looper getLooper();
37 }
38