Jeff Brown | 13014b5 | 2014-04-07 19:45:27 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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.app; |
| 18 | |
Jeff Brown | 061ea99 | 2015-04-17 19:55:47 -0700 | [diff] [blame] | 19 | import android.annotation.NonNull; |
| 20 | |
Jeff Brown | 13014b5 | 2014-04-07 19:45:27 -0700 | [diff] [blame] | 21 | /** |
| 22 | * Activity manager local system service interface. |
| 23 | * |
| 24 | * @hide Only for use within the system server. |
| 25 | */ |
| 26 | public abstract class ActivityManagerInternal { |
| 27 | // Called by the power manager. |
Jeff Brown | fbe9670 | 2014-11-19 18:30:58 -0800 | [diff] [blame] | 28 | public abstract void onWakefulnessChanged(int wakefulness); |
| 29 | |
Primiano Tucci | 810c052 | 2014-07-25 18:03:16 +0100 | [diff] [blame] | 30 | public abstract int startIsolatedProcess(String entryPoint, String[] mainArgs, |
| 31 | String processName, String abiOverride, int uid, Runnable crashHandler); |
Jeff Brown | 061ea99 | 2015-04-17 19:55:47 -0700 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | * Acquires a sleep token with the specified tag. |
| 35 | * |
| 36 | * @param tag A string identifying the purpose of the token (eg. "Dream"). |
| 37 | */ |
| 38 | public abstract SleepToken acquireSleepToken(@NonNull String tag); |
| 39 | |
| 40 | /** |
| 41 | * Sleep tokens cause the activity manager to put the top activity to sleep. |
| 42 | * They are used by components such as dreams that may hide and block interaction |
| 43 | * with underlying activities. |
| 44 | */ |
| 45 | public static abstract class SleepToken { |
| 46 | /** |
| 47 | * Releases the sleep token. |
| 48 | */ |
| 49 | public abstract void release(); |
| 50 | } |
Jeff Brown | 13014b5 | 2014-04-07 19:45:27 -0700 | [diff] [blame] | 51 | } |