Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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.server.am; |
| 18 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 19 | import static android.Manifest.permission.START_ANY_ACTIVITY; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 20 | import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| 21 | import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 22 | import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 23 | import static com.android.server.am.ActivityManagerService.localLOGV; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 24 | import static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION; |
Craig Mautner | e7c58b6 | 2013-06-12 20:19:00 -0700 | [diff] [blame] | 25 | import static com.android.server.am.ActivityManagerService.DEBUG_FOCUS; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 26 | import static com.android.server.am.ActivityManagerService.DEBUG_PAUSE; |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 27 | import static com.android.server.am.ActivityManagerService.DEBUG_RECENTS; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 28 | import static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 29 | import static com.android.server.am.ActivityManagerService.DEBUG_STACK; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 30 | import static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 31 | import static com.android.server.am.ActivityManagerService.DEBUG_TASKS; |
| 32 | import static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 33 | import static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 34 | import static com.android.server.am.ActivityManagerService.TAG; |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 35 | import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE; |
| 36 | import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE; |
| 37 | import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 38 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 39 | import android.app.Activity; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 40 | import android.app.ActivityManager; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 41 | import android.app.ActivityManager.StackInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 42 | import android.app.ActivityOptions; |
| 43 | import android.app.AppGlobals; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 44 | import android.app.IActivityContainer; |
| 45 | import android.app.IActivityContainerCallback; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 46 | import android.app.IActivityManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 47 | import android.app.IApplicationThread; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 48 | import android.app.PendingIntent; |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 49 | import android.app.ProfilerInfo; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 50 | import android.app.ActivityManager.RunningTaskInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 51 | import android.app.IActivityManager.WaitResult; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 52 | import android.app.ResultInfo; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 53 | import android.app.StatusBarManager; |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 54 | import android.app.admin.IDevicePolicyManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 55 | import android.content.ComponentName; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 56 | import android.content.Context; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 57 | import android.content.IIntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 58 | import android.content.Intent; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 59 | import android.content.IntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 60 | import android.content.pm.ActivityInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 61 | import android.content.pm.ApplicationInfo; |
| 62 | import android.content.pm.PackageManager; |
| 63 | import android.content.pm.ResolveInfo; |
| 64 | import android.content.res.Configuration; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 65 | import android.graphics.Point; |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 66 | import android.graphics.Rect; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 67 | import android.hardware.display.DisplayManager; |
| 68 | import android.hardware.display.DisplayManager.DisplayListener; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 69 | import android.hardware.display.DisplayManagerGlobal; |
| 70 | import android.hardware.display.VirtualDisplay; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 71 | import android.hardware.input.InputManager; |
| 72 | import android.hardware.input.InputManagerInternal; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 73 | import android.os.Binder; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 74 | import android.os.Bundle; |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 75 | import android.os.Debug; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 76 | import android.os.Handler; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 77 | import android.os.IBinder; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 78 | import android.os.Looper; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 79 | import android.os.Message; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 80 | import android.os.ParcelFileDescriptor; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 81 | import android.os.PowerManager; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 82 | import android.os.Process; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 83 | import android.os.RemoteException; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 84 | import android.os.ServiceManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 85 | import android.os.SystemClock; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 86 | import android.os.UserHandle; |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 87 | import android.provider.Settings; |
| 88 | import android.provider.Settings.SettingNotFoundException; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 89 | import android.service.voice.IVoiceInteractionSession; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 90 | import android.util.ArraySet; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 91 | import android.util.EventLog; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 92 | import android.util.Slog; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 93 | import android.util.SparseArray; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 94 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 95 | import android.util.SparseIntArray; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 96 | import android.view.Display; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 97 | import android.view.DisplayInfo; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 98 | import android.view.InputEvent; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 99 | import android.view.Surface; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 100 | import com.android.internal.app.HeavyWeightSwitcherActivity; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 101 | import com.android.internal.app.IVoiceInteractor; |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 102 | import com.android.internal.content.ReferrerIntent; |
Dianne Hackborn | cbfd23e | 2013-06-11 14:26:53 -0700 | [diff] [blame] | 103 | import com.android.internal.os.TransferPipe; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 104 | import com.android.internal.statusbar.IStatusBarService; |
Jason Monk | e069779 | 2014-08-04 16:28:09 -0400 | [diff] [blame] | 105 | import com.android.internal.widget.LockPatternUtils; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 106 | import com.android.server.LocalServices; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 107 | import com.android.server.am.ActivityStack.ActivityState; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 108 | import com.android.server.wm.WindowManagerService; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 109 | |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 110 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 111 | import java.io.FileDescriptor; |
| 112 | import java.io.IOException; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 113 | import java.io.PrintWriter; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 114 | import java.util.ArrayList; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 115 | import java.util.List; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 116 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 117 | public final class ActivityStackSupervisor implements DisplayListener { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 118 | static final boolean DEBUG = ActivityManagerService.DEBUG || false; |
| 119 | static final boolean DEBUG_ADD_REMOVE = DEBUG || false; |
| 120 | static final boolean DEBUG_APP = DEBUG || false; |
Craig Mautner | 4a9f129 | 2014-06-11 13:44:50 -0700 | [diff] [blame] | 121 | static final boolean DEBUG_CONTAINERS = DEBUG || false; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 122 | static final boolean DEBUG_IDLE = DEBUG || false; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 123 | static final boolean DEBUG_RELEASE = DEBUG || false; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 124 | static final boolean DEBUG_SAVED_STATE = DEBUG || false; |
| 125 | static final boolean DEBUG_SCREENSHOTS = DEBUG || false; |
Craig Mautner | 30bd3bb | 2014-11-13 00:55:53 +0000 | [diff] [blame] | 126 | static final boolean DEBUG_STATES = DEBUG || false; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 127 | static final boolean DEBUG_VISIBLE_BEHIND = DEBUG || false; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 128 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 129 | public static final int HOME_STACK_ID = 0; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 130 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 131 | /** How long we wait until giving up on the last activity telling us it is idle. */ |
| 132 | static final int IDLE_TIMEOUT = 10*1000; |
| 133 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 134 | /** How long we can hold the sleep wake lock before giving up. */ |
| 135 | static final int SLEEP_TIMEOUT = 5*1000; |
| 136 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 137 | // How long we can hold the launch wake lock before giving up. |
| 138 | static final int LAUNCH_TIMEOUT = 10*1000; |
| 139 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 140 | static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; |
| 141 | static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; |
| 142 | static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 143 | static final int SLEEP_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 3; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 144 | static final int LAUNCH_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 4; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 145 | static final int HANDLE_DISPLAY_ADDED = FIRST_SUPERVISOR_STACK_MSG + 5; |
| 146 | static final int HANDLE_DISPLAY_CHANGED = FIRST_SUPERVISOR_STACK_MSG + 6; |
| 147 | static final int HANDLE_DISPLAY_REMOVED = FIRST_SUPERVISOR_STACK_MSG + 7; |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 148 | static final int CONTAINER_CALLBACK_VISIBILITY = FIRST_SUPERVISOR_STACK_MSG + 8; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 149 | static final int LOCK_TASK_START_MSG = FIRST_SUPERVISOR_STACK_MSG + 9; |
| 150 | static final int LOCK_TASK_END_MSG = FIRST_SUPERVISOR_STACK_MSG + 10; |
Craig Mautner | b6011c1 | 2014-06-04 20:59:13 -0700 | [diff] [blame] | 151 | static final int CONTAINER_CALLBACK_TASK_LIST_EMPTY = FIRST_SUPERVISOR_STACK_MSG + 11; |
Craig Mautner | 4c07d02 | 2014-06-11 17:12:59 -0700 | [diff] [blame] | 152 | static final int CONTAINER_TASK_LIST_EMPTY_TIMEOUT = FIRST_SUPERVISOR_STACK_MSG + 12; |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 153 | static final int LAUNCH_TASK_BEHIND_COMPLETE = FIRST_SUPERVISOR_STACK_MSG + 13; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 154 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 155 | private final static String VIRTUAL_DISPLAY_BASE_NAME = "ActivityViewVirtualDisplay"; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 156 | |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 157 | private static final String LOCK_TASK_TAG = "Lock-to-App"; |
| 158 | |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 159 | /** Status Bar Service **/ |
| 160 | private IBinder mToken = new Binder(); |
| 161 | private IStatusBarService mStatusBarService; |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 162 | private IDevicePolicyManager mDevicePolicyManager; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 163 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 164 | // For debugging to make sure the caller when acquiring/releasing our |
| 165 | // wake lock is the system process. |
| 166 | static final boolean VALIDATE_WAKE_LOCK_CALLER = false; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 167 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 168 | final ActivityManagerService mService; |
| 169 | |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 170 | private final RecentTasks mRecentTasks; |
| 171 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 172 | final ActivityStackSupervisorHandler mHandler; |
| 173 | |
| 174 | /** Short cut */ |
| 175 | WindowManagerService mWindowManager; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 176 | DisplayManager mDisplayManager; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 177 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 178 | /** Identifier counter for all ActivityStacks */ |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 179 | private int mLastStackId = HOME_STACK_ID; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 180 | |
| 181 | /** Task identifier that activities are currently being started in. Incremented each time a |
| 182 | * new task is created. */ |
| 183 | private int mCurTaskId = 0; |
| 184 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 185 | /** The current user */ |
| 186 | private int mCurrentUser; |
| 187 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 188 | /** The stack containing the launcher app. Assumed to always be attached to |
| 189 | * Display.DEFAULT_DISPLAY. */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 190 | private ActivityStack mHomeStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 191 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 192 | /** The stack currently receiving input or launching the next activity. */ |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 193 | private ActivityStack mFocusedStack; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 194 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 195 | /** If this is the same as mFocusedStack then the activity on the top of the focused stack has |
| 196 | * been resumed. If stacks are changing position this will hold the old stack until the new |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 197 | * stack becomes resumed after which it will be set to mFocusedStack. */ |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 198 | private ActivityStack mLastFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 199 | |
| 200 | /** List of activities that are waiting for a new activity to become visible before completing |
| 201 | * whatever operation they are supposed to do. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 202 | final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<>(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 203 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 204 | /** List of processes waiting to find out about the next visible activity. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 205 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = new ArrayList<>(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 206 | |
| 207 | /** List of processes waiting to find out about the next launched activity. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 208 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = new ArrayList<>(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 209 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 210 | /** List of activities that are ready to be stopped, but waiting for the next activity to |
| 211 | * settle down before doing so. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 212 | final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<>(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 213 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 214 | /** List of activities that are ready to be finished, but waiting for the previous activity to |
| 215 | * settle down before doing so. It contains ActivityRecord objects. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 216 | final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<>(); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 217 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 218 | /** List of activities that are in the process of going to sleep. */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 219 | final ArrayList<ActivityRecord> mGoingToSleepActivities = new ArrayList<>(); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 220 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 221 | /** Used on user changes */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 222 | final ArrayList<UserStartedState> mStartingUsers = new ArrayList<>(); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 223 | |
Amith Yamasani | 1a7eaaa5 | 2014-05-07 10:22:15 -0700 | [diff] [blame] | 224 | /** Used to queue up any background users being started */ |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 225 | final ArrayList<UserStartedState> mStartingBackgroundUsers = new ArrayList<>(); |
Amith Yamasani | 1a7eaaa5 | 2014-05-07 10:22:15 -0700 | [diff] [blame] | 226 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 227 | /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| 228 | * is being brought in front of us. */ |
| 229 | boolean mUserLeaving = false; |
| 230 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 231 | /** Set when we have taken too long waiting to go to sleep. */ |
| 232 | boolean mSleepTimeout = false; |
| 233 | |
Jose Lima | 58e66d6 | 2014-05-27 20:00:27 -0700 | [diff] [blame] | 234 | /** Indicates if we are running on a Leanback-only (TV) device. Only initialized after |
| 235 | * setWindowManager is called. **/ |
| 236 | private boolean mLeanbackOnlyDevice; |
| 237 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 238 | /** |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 239 | * We don't want to allow the device to go to sleep while in the process |
| 240 | * of launching an activity. This is primarily to allow alarm intent |
| 241 | * receivers to launch an activity and get that to run before the device |
| 242 | * goes back to sleep. |
| 243 | */ |
Jeff Brown | 2c43c33 | 2014-06-12 22:38:59 -0700 | [diff] [blame] | 244 | PowerManager.WakeLock mLaunchingActivity; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 245 | |
| 246 | /** |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 247 | * Set when the system is going to sleep, until we have |
| 248 | * successfully paused the current activity and released our wake lock. |
| 249 | * At that point the system is allowed to actually sleep. |
| 250 | */ |
Jeff Brown | 2c43c33 | 2014-06-12 22:38:59 -0700 | [diff] [blame] | 251 | PowerManager.WakeLock mGoingToSleep; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 252 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 253 | /** Stack id of the front stack when user switched, indexed by userId. */ |
| 254 | SparseIntArray mUserStackInFront = new SparseIntArray(2); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 255 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 256 | // TODO: Add listener for removal of references. |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 257 | /** Mapping from (ActivityStack/TaskStack).mStackId to their current state */ |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 258 | private SparseArray<ActivityContainer> mActivityContainers = new SparseArray<ActivityContainer>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 259 | |
| 260 | /** Mapping from displayId to display current state */ |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 261 | private final SparseArray<ActivityDisplay> mActivityDisplays = |
| 262 | new SparseArray<ActivityDisplay>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 263 | |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 264 | InputManagerInternal mInputManagerInternal; |
| 265 | |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 266 | /** If non-null then the task specified remains in front and no other tasks may be started |
| 267 | * until the task exits or #stopLockTaskMode() is called. */ |
Jason Monk | d7b8621 | 2014-06-16 13:15:38 -0400 | [diff] [blame] | 268 | TaskRecord mLockTaskModeTask; |
Jason Monk | a8f569c | 2014-07-07 12:15:21 -0400 | [diff] [blame] | 269 | /** Whether lock task has been entered by an authorized app and cannot |
| 270 | * be exited. */ |
| 271 | private boolean mLockTaskIsLocked; |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 272 | /** |
| 273 | * Notifies the user when entering/exiting lock-task. |
| 274 | */ |
| 275 | private LockTaskNotify mLockTaskNotify; |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 276 | |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 277 | final ArrayList<PendingActivityLaunch> mPendingActivityLaunches |
| 278 | = new ArrayList<PendingActivityLaunch>(); |
| 279 | |
Craig Mautner | 42d04db | 2014-11-06 12:13:23 -0800 | [diff] [blame] | 280 | /** Used to keep resumeTopActivityLocked() from being entered recursively */ |
| 281 | boolean inResumeTopActivity; |
| 282 | |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 283 | /** |
| 284 | * Description of a request to start a new activity, which has been held |
| 285 | * due to app switches being disabled. |
| 286 | */ |
| 287 | static class PendingActivityLaunch { |
| 288 | final ActivityRecord r; |
| 289 | final ActivityRecord sourceRecord; |
| 290 | final int startFlags; |
| 291 | final ActivityStack stack; |
| 292 | |
| 293 | PendingActivityLaunch(ActivityRecord _r, ActivityRecord _sourceRecord, |
| 294 | int _startFlags, ActivityStack _stack) { |
| 295 | r = _r; |
| 296 | sourceRecord = _sourceRecord; |
| 297 | startFlags = _startFlags; |
| 298 | stack = _stack; |
| 299 | } |
| 300 | } |
| 301 | |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 302 | public ActivityStackSupervisor(ActivityManagerService service, RecentTasks recentTasks) { |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 303 | mService = service; |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 304 | mRecentTasks = recentTasks; |
Jeff Brown | 2c43c33 | 2014-06-12 22:38:59 -0700 | [diff] [blame] | 305 | mHandler = new ActivityStackSupervisorHandler(mService.mHandler.getLooper()); |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * At the time when the constructor runs, the power manager has not yet been |
| 310 | * initialized. So we initialize our wakelocks afterwards. |
| 311 | */ |
| 312 | void initPowerManagement() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 313 | PowerManager pm = (PowerManager)mService.mContext.getSystemService(Context.POWER_SERVICE); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 314 | mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 315 | mLaunchingActivity = |
| 316 | pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); |
| 317 | mLaunchingActivity.setReferenceCounted(false); |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 318 | } |
| 319 | |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 320 | // This function returns a IStatusBarService. The value is from ServiceManager. |
| 321 | // getService and is cached. |
| 322 | private IStatusBarService getStatusBarService() { |
| 323 | synchronized (mService) { |
| 324 | if (mStatusBarService == null) { |
| 325 | mStatusBarService = IStatusBarService.Stub.asInterface( |
| 326 | ServiceManager.checkService(Context.STATUS_BAR_SERVICE)); |
| 327 | if (mStatusBarService == null) { |
| 328 | Slog.w("StatusBarManager", "warning: no STATUS_BAR_SERVICE"); |
| 329 | } |
| 330 | } |
| 331 | return mStatusBarService; |
| 332 | } |
| 333 | } |
| 334 | |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 335 | private IDevicePolicyManager getDevicePolicyManager() { |
| 336 | synchronized (mService) { |
| 337 | if (mDevicePolicyManager == null) { |
| 338 | mDevicePolicyManager = IDevicePolicyManager.Stub.asInterface( |
| 339 | ServiceManager.checkService(Context.DEVICE_POLICY_SERVICE)); |
| 340 | if (mDevicePolicyManager == null) { |
| 341 | Slog.w(TAG, "warning: no DEVICE_POLICY_SERVICE"); |
| 342 | } |
| 343 | } |
| 344 | return mDevicePolicyManager; |
| 345 | } |
| 346 | } |
| 347 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 348 | void setWindowManager(WindowManagerService wm) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 349 | synchronized (mService) { |
| 350 | mWindowManager = wm; |
| 351 | |
| 352 | mDisplayManager = |
| 353 | (DisplayManager)mService.mContext.getSystemService(Context.DISPLAY_SERVICE); |
| 354 | mDisplayManager.registerDisplayListener(this, null); |
| 355 | |
| 356 | Display[] displays = mDisplayManager.getDisplays(); |
| 357 | for (int displayNdx = displays.length - 1; displayNdx >= 0; --displayNdx) { |
| 358 | final int displayId = displays[displayNdx].getDisplayId(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 359 | ActivityDisplay activityDisplay = new ActivityDisplay(displayId); |
Craig Mautner | 1a70a16 | 2014-09-13 12:09:31 -0700 | [diff] [blame] | 360 | if (activityDisplay.mDisplay == null) { |
| 361 | throw new IllegalStateException("Default Display does not exist"); |
| 362 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 363 | mActivityDisplays.put(displayId, activityDisplay); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 364 | } |
| 365 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 366 | createStackOnDisplay(HOME_STACK_ID, Display.DEFAULT_DISPLAY); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 367 | mHomeStack = mFocusedStack = mLastFocusedStack = getStack(HOME_STACK_ID); |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 368 | |
| 369 | mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); |
Jose Lima | 58e66d6 | 2014-05-27 20:00:27 -0700 | [diff] [blame] | 370 | |
| 371 | // Initialize this here, now that we can get a valid reference to PackageManager. |
| 372 | mLeanbackOnlyDevice = isLeanbackOnlyDevice(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 373 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 374 | } |
| 375 | |
Jorim Jaggi | 8de4311c | 2014-08-11 22:36:20 +0200 | [diff] [blame] | 376 | void notifyActivityDrawnForKeyguard() { |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 377 | if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(""); |
Jorim Jaggi | 8de4311c | 2014-08-11 22:36:20 +0200 | [diff] [blame] | 378 | mWindowManager.notifyActivityDrawnForKeyguard(); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 381 | ActivityStack getFocusedStack() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 382 | return mFocusedStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 383 | } |
| 384 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 385 | ActivityStack getLastStack() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 386 | return mLastFocusedStack; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 387 | } |
| 388 | |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 389 | /** Top of all visible stacks. Use {@link ActivityStack#isStackVisibleLocked} to determine if a |
| 390 | * specific stack is visible or not. */ |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 391 | boolean isFrontStack(ActivityStack stack) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 392 | final ActivityRecord parent = stack.mActivityContainer.mParentActivity; |
| 393 | if (parent != null) { |
| 394 | stack = parent.task.stack; |
| 395 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 396 | ArrayList<ActivityStack> stacks = stack.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 397 | if (stacks != null && !stacks.isEmpty()) { |
| 398 | return stack == stacks.get(stacks.size() - 1); |
| 399 | } |
| 400 | return false; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 401 | } |
| 402 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 403 | void moveHomeStack(boolean toFront, String reason) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 404 | ArrayList<ActivityStack> stacks = mHomeStack.mStacks; |
Craig Mautner | de31375 | 2015-01-22 14:28:03 -0800 | [diff] [blame] | 405 | final int topNdx = stacks.size() - 1; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 406 | if (topNdx <= 0) { |
| 407 | return; |
| 408 | } |
| 409 | ActivityStack topStack = stacks.get(topNdx); |
| 410 | final boolean homeInFront = topStack == mHomeStack; |
| 411 | if (homeInFront != toFront) { |
| 412 | mLastFocusedStack = topStack; |
| 413 | stacks.remove(mHomeStack); |
| 414 | stacks.add(toFront ? topNdx : 0, mHomeStack); |
| 415 | mFocusedStack = stacks.get(topNdx); |
| 416 | if (DEBUG_STACK) Slog.d(TAG, "moveHomeTask: topStack old=" + topStack + " new=" |
| 417 | + mFocusedStack); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 418 | } |
Craig Mautner | de31375 | 2015-01-22 14:28:03 -0800 | [diff] [blame] | 419 | EventLog.writeEvent(EventLogTags.AM_HOME_STACK_MOVED, |
| 420 | mCurrentUser, toFront ? 1 : 0, stacks.get(topNdx).getStackId(), |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 421 | mFocusedStack == null ? -1 : mFocusedStack.getStackId(), reason); |
Craig Mautner | de31375 | 2015-01-22 14:28:03 -0800 | [diff] [blame] | 422 | |
Craig Mautner | f3ea23a | 2015-01-13 09:37:08 -0800 | [diff] [blame] | 423 | if (mService.mBooting || !mService.mBooted) { |
| 424 | final ActivityRecord r = topRunningActivityLocked(); |
| 425 | if (r != null && r.idle) { |
| 426 | checkFinishBootingLocked(); |
| 427 | } |
| 428 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 429 | } |
| 430 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 431 | void moveHomeStackTaskToTop(int homeStackTaskType, String reason) { |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 432 | if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) { |
| 433 | mWindowManager.showRecentApps(); |
| 434 | return; |
| 435 | } |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 436 | moveHomeStack(true, reason); |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 437 | mHomeStack.moveHomeStackTaskToTop(homeStackTaskType); |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 438 | } |
| 439 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 440 | boolean resumeHomeStackTask(int homeStackTaskType, ActivityRecord prev, String reason) { |
Dianne Hackborn | 7622a0f | 2014-09-30 14:31:42 -0700 | [diff] [blame] | 441 | if (!mService.mBooting && !mService.mBooted) { |
| 442 | // Not ready yet! |
| 443 | return false; |
| 444 | } |
| 445 | |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 446 | if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) { |
| 447 | mWindowManager.showRecentApps(); |
| 448 | return false; |
Craig Mautner | df6523f | 2014-05-20 19:17:54 -0700 | [diff] [blame] | 449 | } |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 450 | moveHomeStackTaskToTop(homeStackTaskType, reason); |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 451 | if (prev != null) { |
| 452 | prev.task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE); |
| 453 | } |
| 454 | |
Craig Mautner | a8a90e0 | 2013-06-28 15:24:50 -0700 | [diff] [blame] | 455 | ActivityRecord r = mHomeStack.topRunningActivityLocked(null); |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 456 | // if (r != null && (r.isHomeActivity() || r.isRecentsActivity())) { |
Craig Mautner | 719e621 | 2014-05-29 16:49:41 +0000 | [diff] [blame] | 457 | if (r != null && r.isHomeActivity()) { |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 458 | mService.setFocusedActivityLocked(r, reason); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 459 | return resumeTopActivitiesLocked(mHomeStack, prev, null); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 460 | } |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 461 | return mService.startHomeActivityLocked(mCurrentUser, reason); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 462 | } |
| 463 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 464 | TaskRecord anyTaskForIdLocked(int id) { |
Wale Ogunwale | 0f95e3f | 2015-02-19 16:19:15 -0800 | [diff] [blame] | 465 | return anyTaskForIdLocked(id, true); |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * Returns a {@link TaskRecord} for the input id if available. Null otherwise. |
| 470 | * @param id Id of the task we would like returned. |
| 471 | * @param restoreFromRecents If the id was not in the active list, but was found in recents, |
| 472 | * restore the task from recents to the active list. |
| 473 | */ |
| 474 | TaskRecord anyTaskForIdLocked(int id, boolean restoreFromRecents) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 475 | int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 476 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 477 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 478 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 479 | ActivityStack stack = stacks.get(stackNdx); |
| 480 | TaskRecord task = stack.taskForIdLocked(id); |
| 481 | if (task != null) { |
| 482 | return task; |
| 483 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 484 | } |
| 485 | } |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 486 | |
| 487 | // Don't give up! Look in recents. |
| 488 | if (DEBUG_RECENTS) Slog.v(TAG, "Looking for task id=" + id + " in recents"); |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 489 | TaskRecord task = mRecentTasks.taskForIdLocked(id); |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 490 | if (task == null) { |
| 491 | if (DEBUG_RECENTS) Slog.d(TAG, "\tDidn't find task id=" + id + " in recents"); |
| 492 | return null; |
| 493 | } |
| 494 | |
Wale Ogunwale | 0f95e3f | 2015-02-19 16:19:15 -0800 | [diff] [blame] | 495 | if (!restoreFromRecents) { |
| 496 | return task; |
| 497 | } |
| 498 | |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 499 | if (!restoreRecentTaskLocked(task)) { |
| 500 | if (DEBUG_RECENTS) Slog.w(TAG, "Couldn't restore task id=" + id + " found in recents"); |
| 501 | return null; |
| 502 | } |
| 503 | if (DEBUG_RECENTS) Slog.w(TAG, "Restored task id=" + id + " from in recents"); |
| 504 | return task; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 505 | } |
| 506 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 507 | ActivityRecord isInAnyStackLocked(IBinder token) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 508 | int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 509 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 510 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 511 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 512 | final ActivityRecord r = stacks.get(stackNdx).isInStackLocked(token); |
| 513 | if (r != null) { |
| 514 | return r; |
| 515 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 516 | } |
| 517 | } |
| 518 | return null; |
| 519 | } |
| 520 | |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 521 | void setNextTaskId(int taskId) { |
| 522 | if (taskId > mCurTaskId) { |
| 523 | mCurTaskId = taskId; |
| 524 | } |
| 525 | } |
| 526 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 527 | int getNextTaskId() { |
| 528 | do { |
| 529 | mCurTaskId++; |
| 530 | if (mCurTaskId <= 0) { |
| 531 | mCurTaskId = 1; |
| 532 | } |
Wale Ogunwale | 0f95e3f | 2015-02-19 16:19:15 -0800 | [diff] [blame] | 533 | } while (anyTaskForIdLocked(mCurTaskId, false) != null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 534 | return mCurTaskId; |
| 535 | } |
| 536 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 537 | ActivityRecord resumedAppLocked() { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 538 | ActivityStack stack = mFocusedStack; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 539 | if (stack == null) { |
| 540 | return null; |
| 541 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 542 | ActivityRecord resumedActivity = stack.mResumedActivity; |
| 543 | if (resumedActivity == null || resumedActivity.app == null) { |
| 544 | resumedActivity = stack.mPausingActivity; |
| 545 | if (resumedActivity == null || resumedActivity.app == null) { |
| 546 | resumedActivity = stack.topRunningActivityLocked(null); |
| 547 | } |
| 548 | } |
| 549 | return resumedActivity; |
| 550 | } |
| 551 | |
Dianne Hackborn | ff07272 | 2014-09-24 10:56:28 -0700 | [diff] [blame] | 552 | boolean attachApplicationLocked(ProcessRecord app) throws RemoteException { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 553 | final String processName = app.processName; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 554 | boolean didSomething = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 555 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 556 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 557 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 558 | final ActivityStack stack = stacks.get(stackNdx); |
| 559 | if (!isFrontStack(stack)) { |
| 560 | continue; |
| 561 | } |
| 562 | ActivityRecord hr = stack.topRunningActivityLocked(null); |
| 563 | if (hr != null) { |
| 564 | if (hr.app == null && app.uid == hr.info.applicationInfo.uid |
| 565 | && processName.equals(hr.processName)) { |
| 566 | try { |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame] | 567 | if (realStartActivityLocked(hr, app, true, true)) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 568 | didSomething = true; |
| 569 | } |
Dianne Hackborn | ff07272 | 2014-09-24 10:56:28 -0700 | [diff] [blame] | 570 | } catch (RemoteException e) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 571 | Slog.w(TAG, "Exception in new application when starting activity " |
| 572 | + hr.intent.getComponent().flattenToShortString(), e); |
| 573 | throw e; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 574 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 575 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 576 | } |
| 577 | } |
| 578 | } |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 579 | if (!didSomething) { |
| 580 | ensureActivitiesVisibleLocked(null, 0); |
| 581 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 582 | return didSomething; |
| 583 | } |
| 584 | |
| 585 | boolean allResumedActivitiesIdle() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 586 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 587 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 588 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 589 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 590 | if (!isFrontStack(stack) || stack.numActivities() == 0) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 591 | continue; |
| 592 | } |
| 593 | final ActivityRecord resumedActivity = stack.mResumedActivity; |
| 594 | if (resumedActivity == null || !resumedActivity.idle) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 595 | if (DEBUG_STATES) Slog.d(TAG, "allResumedActivitiesIdle: stack=" |
| 596 | + stack.mStackId + " " + resumedActivity + " not idle"); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 597 | return false; |
| 598 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 599 | } |
| 600 | } |
| 601 | return true; |
| 602 | } |
| 603 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 604 | boolean allResumedActivitiesComplete() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 605 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 606 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 607 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 608 | final ActivityStack stack = stacks.get(stackNdx); |
| 609 | if (isFrontStack(stack)) { |
| 610 | final ActivityRecord r = stack.mResumedActivity; |
| 611 | if (r != null && r.state != ActivityState.RESUMED) { |
| 612 | return false; |
| 613 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 614 | } |
| 615 | } |
| 616 | } |
| 617 | // TODO: Not sure if this should check if all Paused are complete too. |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 618 | if (DEBUG_STACK) Slog.d(TAG, |
| 619 | "allResumedActivitiesComplete: mLastFocusedStack changing from=" + |
| 620 | mLastFocusedStack + " to=" + mFocusedStack); |
| 621 | mLastFocusedStack = mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 622 | return true; |
| 623 | } |
| 624 | |
| 625 | boolean allResumedActivitiesVisible() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 626 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 627 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 628 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 629 | final ActivityStack stack = stacks.get(stackNdx); |
| 630 | final ActivityRecord r = stack.mResumedActivity; |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 631 | if (r != null && (!r.nowVisible || mWaitingVisibleActivities.contains(r))) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 632 | return false; |
| 633 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 634 | } |
| 635 | } |
| 636 | return true; |
| 637 | } |
| 638 | |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 639 | /** |
| 640 | * Pause all activities in either all of the stacks or just the back stacks. |
| 641 | * @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving(). |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 642 | * @return true if any activity was paused as a result of this call. |
| 643 | */ |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 644 | boolean pauseBackStacks(boolean userLeaving, boolean resuming, boolean dontWait) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 645 | boolean someActivityPaused = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 646 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 647 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 648 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 649 | final ActivityStack stack = stacks.get(stackNdx); |
| 650 | if (!isFrontStack(stack) && stack.mResumedActivity != null) { |
| 651 | if (DEBUG_STATES) Slog.d(TAG, "pauseBackStacks: stack=" + stack + |
| 652 | " mResumedActivity=" + stack.mResumedActivity); |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 653 | someActivityPaused |= stack.startPausingLocked(userLeaving, false, resuming, |
| 654 | dontWait); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 655 | } |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 656 | } |
| 657 | } |
| 658 | return someActivityPaused; |
| 659 | } |
| 660 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 661 | boolean allPausedActivitiesComplete() { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 662 | boolean pausing = true; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 663 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 664 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 665 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 666 | final ActivityStack stack = stacks.get(stackNdx); |
| 667 | final ActivityRecord r = stack.mPausingActivity; |
| 668 | if (r != null && r.state != ActivityState.PAUSED |
| 669 | && r.state != ActivityState.STOPPED |
| 670 | && r.state != ActivityState.STOPPING) { |
| 671 | if (DEBUG_STATES) { |
| 672 | Slog.d(TAG, "allPausedActivitiesComplete: r=" + r + " state=" + r.state); |
| 673 | pausing = false; |
| 674 | } else { |
| 675 | return false; |
| 676 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 677 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 678 | } |
| 679 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 680 | return pausing; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 681 | } |
| 682 | |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 683 | void pauseChildStacks(ActivityRecord parent, boolean userLeaving, boolean uiSleeping, |
| 684 | boolean resuming, boolean dontWait) { |
John Spurlock | 8a985d2 | 2014-02-25 09:40:05 -0500 | [diff] [blame] | 685 | // TODO: Put all stacks in supervisor and iterate through them instead. |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 686 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 687 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
| 688 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 689 | final ActivityStack stack = stacks.get(stackNdx); |
| 690 | if (stack.mResumedActivity != null && |
| 691 | stack.mActivityContainer.mParentActivity == parent) { |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 692 | stack.startPausingLocked(userLeaving, uiSleeping, resuming, dontWait); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 693 | } |
| 694 | } |
| 695 | } |
| 696 | } |
| 697 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 698 | void reportActivityVisibleLocked(ActivityRecord r) { |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 699 | sendWaitingVisibleReportLocked(r); |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | void sendWaitingVisibleReportLocked(ActivityRecord r) { |
| 703 | boolean changed = false; |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 704 | for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 705 | WaitResult w = mWaitingActivityVisible.get(i); |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 706 | if (w.who == null) { |
| 707 | changed = true; |
| 708 | w.timeout = false; |
| 709 | if (r != null) { |
| 710 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 711 | } |
| 712 | w.totalTime = SystemClock.uptimeMillis() - w.thisTime; |
| 713 | w.thisTime = w.totalTime; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 714 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 715 | } |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 716 | if (changed) { |
| 717 | mService.notifyAll(); |
| 718 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 719 | } |
| 720 | |
| 721 | void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, |
| 722 | long thisTime, long totalTime) { |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 723 | boolean changed = false; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 724 | for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 725 | WaitResult w = mWaitingActivityLaunched.remove(i); |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 726 | if (w.who == null) { |
| 727 | changed = true; |
| 728 | w.timeout = timeout; |
| 729 | if (r != null) { |
| 730 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 731 | } |
| 732 | w.thisTime = thisTime; |
| 733 | w.totalTime = totalTime; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 734 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 735 | } |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 736 | if (changed) { |
| 737 | mService.notifyAll(); |
| 738 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 739 | } |
| 740 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 741 | ActivityRecord topRunningActivityLocked() { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 742 | final ActivityStack focusedStack = mFocusedStack; |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 743 | ActivityRecord r = focusedStack.topRunningActivityLocked(null); |
| 744 | if (r != null) { |
| 745 | return r; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 746 | } |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 747 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 748 | // Return to the home stack. |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 749 | final ArrayList<ActivityStack> stacks = mHomeStack.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 750 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 751 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 752 | if (stack != focusedStack && isFrontStack(stack)) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 753 | r = stack.topRunningActivityLocked(null); |
| 754 | if (r != null) { |
| 755 | return r; |
| 756 | } |
| 757 | } |
| 758 | } |
| 759 | return null; |
| 760 | } |
| 761 | |
Dianne Hackborn | 0923328 | 2014-04-30 11:33:59 -0700 | [diff] [blame] | 762 | void getTasksLocked(int maxNum, List<RunningTaskInfo> list, int callingUid, boolean allowed) { |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 763 | // Gather all of the running tasks for each stack into runningTaskLists. |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 764 | ArrayList<ArrayList<RunningTaskInfo>> runningTaskLists = |
| 765 | new ArrayList<ArrayList<RunningTaskInfo>>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 766 | final int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 767 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 768 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 769 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 770 | final ActivityStack stack = stacks.get(stackNdx); |
| 771 | ArrayList<RunningTaskInfo> stackTaskList = new ArrayList<RunningTaskInfo>(); |
| 772 | runningTaskLists.add(stackTaskList); |
Dianne Hackborn | 0923328 | 2014-04-30 11:33:59 -0700 | [diff] [blame] | 773 | stack.getTasksLocked(stackTaskList, callingUid, allowed); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 774 | } |
| 775 | } |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 776 | |
| 777 | // The lists are already sorted from most recent to oldest. Just pull the most recent off |
| 778 | // each list and add it to list. Stop when all lists are empty or maxNum reached. |
| 779 | while (maxNum > 0) { |
| 780 | long mostRecentActiveTime = Long.MIN_VALUE; |
| 781 | ArrayList<RunningTaskInfo> selectedStackList = null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 782 | final int numTaskLists = runningTaskLists.size(); |
| 783 | for (int stackNdx = 0; stackNdx < numTaskLists; ++stackNdx) { |
| 784 | ArrayList<RunningTaskInfo> stackTaskList = runningTaskLists.get(stackNdx); |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 785 | if (!stackTaskList.isEmpty()) { |
| 786 | final long lastActiveTime = stackTaskList.get(0).lastActiveTime; |
| 787 | if (lastActiveTime > mostRecentActiveTime) { |
| 788 | mostRecentActiveTime = lastActiveTime; |
| 789 | selectedStackList = stackTaskList; |
| 790 | } |
| 791 | } |
| 792 | } |
| 793 | if (selectedStackList != null) { |
| 794 | list.add(selectedStackList.remove(0)); |
| 795 | --maxNum; |
| 796 | } else { |
| 797 | break; |
| 798 | } |
| 799 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 800 | } |
| 801 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 802 | ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 803 | ProfilerInfo profilerInfo, int userId) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 804 | // Collect information about the target of the Intent. |
| 805 | ActivityInfo aInfo; |
| 806 | try { |
| 807 | ResolveInfo rInfo = |
| 808 | AppGlobals.getPackageManager().resolveIntent( |
| 809 | intent, resolvedType, |
| 810 | PackageManager.MATCH_DEFAULT_ONLY |
| 811 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 812 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 813 | } catch (RemoteException e) { |
| 814 | aInfo = null; |
| 815 | } |
| 816 | |
| 817 | if (aInfo != null) { |
| 818 | // Store the found target back into the intent, because now that |
| 819 | // we have it we never want to do this again. For example, if the |
| 820 | // user navigates back to this point in the history, we should |
| 821 | // always restart the exact same activity. |
| 822 | intent.setComponent(new ComponentName( |
| 823 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 824 | |
| 825 | // Don't debug things in the system process |
| 826 | if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { |
| 827 | if (!aInfo.processName.equals("system")) { |
| 828 | mService.setDebugApp(aInfo.processName, true, false); |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { |
| 833 | if (!aInfo.processName.equals("system")) { |
| 834 | mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); |
| 835 | } |
| 836 | } |
| 837 | |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 838 | if (profilerInfo != null) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 839 | if (!aInfo.processName.equals("system")) { |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 840 | mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, profilerInfo); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 841 | } |
| 842 | } |
| 843 | } |
| 844 | return aInfo; |
| 845 | } |
| 846 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 847 | void startHomeActivity(Intent intent, ActivityInfo aInfo, String reason) { |
| 848 | moveHomeStackTaskToTop(HOME_ACTIVITY_TYPE, reason); |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 849 | startActivityLocked(null, intent, null, aInfo, null, null, null, null, 0, 0, 0, null, |
| 850 | 0, 0, 0, null, false, null, null, null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 851 | } |
| 852 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 853 | final int startActivityMayWait(IApplicationThread caller, int callingUid, |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 854 | String callingPackage, Intent intent, String resolvedType, |
| 855 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 856 | IBinder resultTo, String resultWho, int requestCode, int startFlags, |
| 857 | ProfilerInfo profilerInfo, WaitResult outResult, Configuration config, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 858 | Bundle options, int userId, IActivityContainer iContainer, TaskRecord inTask) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 859 | // Refuse possible leaked file descriptors |
| 860 | if (intent != null && intent.hasFileDescriptors()) { |
| 861 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 862 | } |
| 863 | boolean componentSpecified = intent.getComponent() != null; |
| 864 | |
| 865 | // Don't modify the client's object! |
| 866 | intent = new Intent(intent); |
| 867 | |
| 868 | // Collect information about the target of the Intent. |
| 869 | ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 870 | profilerInfo, userId); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 871 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 872 | ActivityContainer container = (ActivityContainer)iContainer; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 873 | synchronized (mService) { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 874 | final int realCallingPid = Binder.getCallingPid(); |
| 875 | final int realCallingUid = Binder.getCallingUid(); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 876 | int callingPid; |
| 877 | if (callingUid >= 0) { |
| 878 | callingPid = -1; |
| 879 | } else if (caller == null) { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 880 | callingPid = realCallingPid; |
| 881 | callingUid = realCallingUid; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 882 | } else { |
| 883 | callingPid = callingUid = -1; |
| 884 | } |
| 885 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 886 | final ActivityStack stack; |
| 887 | if (container == null || container.mStack.isOnHomeDisplay()) { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 888 | stack = mFocusedStack; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 889 | } else { |
| 890 | stack = container.mStack; |
| 891 | } |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 892 | stack.mConfigWillChange = config != null && mService.mConfiguration.diff(config) != 0; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 893 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 894 | "Starting activity when config will change = " + stack.mConfigWillChange); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 895 | |
| 896 | final long origId = Binder.clearCallingIdentity(); |
| 897 | |
| 898 | if (aInfo != null && |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 899 | (aInfo.applicationInfo.privateFlags |
| 900 | &ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 901 | // This may be a heavy-weight process! Check to see if we already |
| 902 | // have another, different heavy-weight process running. |
| 903 | if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| 904 | if (mService.mHeavyWeightProcess != null && |
| 905 | (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || |
| 906 | !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 907 | int appCallingUid = callingUid; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 908 | if (caller != null) { |
| 909 | ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| 910 | if (callerApp != null) { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 911 | appCallingUid = callerApp.info.uid; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 912 | } else { |
| 913 | Slog.w(TAG, "Unable to find app for caller " + caller |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 914 | + " (pid=" + callingPid + ") when starting: " |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 915 | + intent.toString()); |
| 916 | ActivityOptions.abort(options); |
| 917 | return ActivityManager.START_PERMISSION_DENIED; |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | IIntentSender target = mService.getIntentSenderLocked( |
| 922 | ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 923 | appCallingUid, userId, null, null, 0, new Intent[] { intent }, |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 924 | new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| 925 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 926 | |
| 927 | Intent newIntent = new Intent(); |
| 928 | if (requestCode >= 0) { |
| 929 | // Caller is requesting a result. |
| 930 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| 931 | } |
| 932 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| 933 | new IntentSender(target)); |
| 934 | if (mService.mHeavyWeightProcess.activities.size() > 0) { |
| 935 | ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); |
| 936 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| 937 | hist.packageName); |
| 938 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| 939 | hist.task.taskId); |
| 940 | } |
| 941 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| 942 | aInfo.packageName); |
| 943 | newIntent.setFlags(intent.getFlags()); |
| 944 | newIntent.setClassName("android", |
| 945 | HeavyWeightSwitcherActivity.class.getName()); |
| 946 | intent = newIntent; |
| 947 | resolvedType = null; |
| 948 | caller = null; |
| 949 | callingUid = Binder.getCallingUid(); |
| 950 | callingPid = Binder.getCallingPid(); |
| 951 | componentSpecified = true; |
| 952 | try { |
| 953 | ResolveInfo rInfo = |
| 954 | AppGlobals.getPackageManager().resolveIntent( |
| 955 | intent, null, |
| 956 | PackageManager.MATCH_DEFAULT_ONLY |
| 957 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 958 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 959 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 960 | } catch (RemoteException e) { |
| 961 | aInfo = null; |
| 962 | } |
| 963 | } |
| 964 | } |
| 965 | } |
| 966 | |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 967 | int res = startActivityLocked(caller, intent, resolvedType, aInfo, |
| 968 | voiceSession, voiceInteractor, resultTo, resultWho, |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 969 | requestCode, callingPid, callingUid, callingPackage, |
| 970 | realCallingPid, realCallingUid, startFlags, options, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 971 | componentSpecified, null, container, inTask); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 972 | |
Craig Mautner | 85c11a8 | 2014-07-17 12:38:18 -0700 | [diff] [blame] | 973 | Binder.restoreCallingIdentity(origId); |
| 974 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 975 | if (stack.mConfigWillChange) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 976 | // If the caller also wants to switch to a new configuration, |
| 977 | // do so now. This allows a clean switch, as we are waiting |
| 978 | // for the current activity to pause (so we will not destroy |
| 979 | // it), and have not yet started the next activity. |
| 980 | mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 981 | "updateConfiguration()"); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 982 | stack.mConfigWillChange = false; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 983 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| 984 | "Updating to new configuration after starting activity."); |
| 985 | mService.updateConfigurationLocked(config, null, false, false); |
| 986 | } |
| 987 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 988 | if (outResult != null) { |
| 989 | outResult.result = res; |
| 990 | if (res == ActivityManager.START_SUCCESS) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 991 | mWaitingActivityLaunched.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 992 | do { |
| 993 | try { |
| 994 | mService.wait(); |
| 995 | } catch (InterruptedException e) { |
| 996 | } |
| 997 | } while (!outResult.timeout && outResult.who == null); |
| 998 | } else if (res == ActivityManager.START_TASK_TO_FRONT) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 999 | ActivityRecord r = stack.topRunningActivityLocked(null); |
Dianne Hackborn | 6cfbb71 | 2014-09-17 12:47:35 -0700 | [diff] [blame] | 1000 | if (r.nowVisible && r.state == ActivityState.RESUMED) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1001 | outResult.timeout = false; |
| 1002 | outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| 1003 | outResult.totalTime = 0; |
| 1004 | outResult.thisTime = 0; |
| 1005 | } else { |
| 1006 | outResult.thisTime = SystemClock.uptimeMillis(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1007 | mWaitingActivityVisible.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1008 | do { |
| 1009 | try { |
| 1010 | mService.wait(); |
| 1011 | } catch (InterruptedException e) { |
| 1012 | } |
| 1013 | } while (!outResult.timeout && outResult.who == null); |
| 1014 | } |
| 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | return res; |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| 1023 | Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| 1024 | Bundle options, int userId) { |
| 1025 | if (intents == null) { |
| 1026 | throw new NullPointerException("intents is null"); |
| 1027 | } |
| 1028 | if (resolvedTypes == null) { |
| 1029 | throw new NullPointerException("resolvedTypes is null"); |
| 1030 | } |
| 1031 | if (intents.length != resolvedTypes.length) { |
| 1032 | throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| 1033 | } |
| 1034 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1035 | |
| 1036 | int callingPid; |
| 1037 | if (callingUid >= 0) { |
| 1038 | callingPid = -1; |
| 1039 | } else if (caller == null) { |
| 1040 | callingPid = Binder.getCallingPid(); |
| 1041 | callingUid = Binder.getCallingUid(); |
| 1042 | } else { |
| 1043 | callingPid = callingUid = -1; |
| 1044 | } |
| 1045 | final long origId = Binder.clearCallingIdentity(); |
| 1046 | try { |
| 1047 | synchronized (mService) { |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 1048 | ActivityRecord[] outActivity = new ActivityRecord[1]; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1049 | for (int i=0; i<intents.length; i++) { |
| 1050 | Intent intent = intents[i]; |
| 1051 | if (intent == null) { |
| 1052 | continue; |
| 1053 | } |
| 1054 | |
| 1055 | // Refuse possible leaked file descriptors |
| 1056 | if (intent != null && intent.hasFileDescriptors()) { |
| 1057 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 1058 | } |
| 1059 | |
| 1060 | boolean componentSpecified = intent.getComponent() != null; |
| 1061 | |
| 1062 | // Don't modify the client's object! |
| 1063 | intent = new Intent(intent); |
| 1064 | |
| 1065 | // Collect information about the target of the Intent. |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 1066 | ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], 0, null, userId); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1067 | // TODO: New, check if this is correct |
| 1068 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 1069 | |
| 1070 | if (aInfo != null && |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1071 | (aInfo.applicationInfo.privateFlags |
| 1072 | & ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1073 | throw new IllegalArgumentException( |
| 1074 | "FLAG_CANT_SAVE_STATE not supported here"); |
| 1075 | } |
| 1076 | |
| 1077 | Bundle theseOptions; |
| 1078 | if (options != null && i == intents.length-1) { |
| 1079 | theseOptions = options; |
| 1080 | } else { |
| 1081 | theseOptions = null; |
| 1082 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1083 | int res = startActivityLocked(caller, intent, resolvedTypes[i], |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 1084 | aInfo, null, null, resultTo, null, -1, callingPid, callingUid, |
| 1085 | callingPackage, callingPid, callingUid, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1086 | 0, theseOptions, componentSpecified, outActivity, null, null); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 1087 | if (res < 0) { |
| 1088 | return res; |
| 1089 | } |
| 1090 | |
| 1091 | resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| 1092 | } |
| 1093 | } |
| 1094 | } finally { |
| 1095 | Binder.restoreCallingIdentity(origId); |
| 1096 | } |
| 1097 | |
| 1098 | return ActivityManager.START_SUCCESS; |
| 1099 | } |
| 1100 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1101 | final boolean realStartActivityLocked(ActivityRecord r, |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame] | 1102 | ProcessRecord app, boolean andResume, boolean checkConfig) |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1103 | throws RemoteException { |
| 1104 | |
| 1105 | r.startFreezingScreenLocked(app, 0); |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 1106 | if (false) Slog.d(TAG, "realStartActivity: setting app visibility true"); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1107 | mWindowManager.setAppVisibility(r.appToken, true); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1108 | |
| 1109 | // schedule launch ticks to collect information about slow apps. |
| 1110 | r.startLaunchTickingLocked(); |
| 1111 | |
| 1112 | // Have the window manager re-evaluate the orientation of |
| 1113 | // the screen based on the new activity order. Note that |
| 1114 | // as a result of this, it can call back into the activity |
| 1115 | // manager with a new orientation. We don't care about that, |
| 1116 | // because the activity is not currently running so we are |
| 1117 | // just restarting it anyway. |
| 1118 | if (checkConfig) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1119 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1120 | mService.mConfiguration, |
| 1121 | r.mayFreezeScreenLocked(app) ? r.appToken : null); |
| 1122 | mService.updateConfigurationLocked(config, r, false, false); |
| 1123 | } |
| 1124 | |
| 1125 | r.app = app; |
| 1126 | app.waitingToKill = null; |
| 1127 | r.launchCount++; |
| 1128 | r.lastLaunchTime = SystemClock.uptimeMillis(); |
| 1129 | |
| 1130 | if (localLOGV) Slog.v(TAG, "Launching: " + r); |
| 1131 | |
| 1132 | int idx = app.activities.indexOf(r); |
| 1133 | if (idx < 0) { |
| 1134 | app.activities.add(r); |
| 1135 | } |
Dianne Hackborn | db92608 | 2013-10-31 16:32:44 -0700 | [diff] [blame] | 1136 | mService.updateLruProcessLocked(app, true, null); |
| 1137 | mService.updateOomAdjLocked(); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1138 | |
| 1139 | final ActivityStack stack = r.task.stack; |
| 1140 | try { |
| 1141 | if (app.thread == null) { |
| 1142 | throw new RemoteException(); |
| 1143 | } |
| 1144 | List<ResultInfo> results = null; |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 1145 | List<ReferrerIntent> newIntents = null; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1146 | if (andResume) { |
| 1147 | results = r.results; |
| 1148 | newIntents = r.newIntents; |
| 1149 | } |
| 1150 | if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r |
| 1151 | + " icicle=" + r.icicle |
| 1152 | + " with results=" + results + " newIntents=" + newIntents |
| 1153 | + " andResume=" + andResume); |
| 1154 | if (andResume) { |
| 1155 | EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
| 1156 | r.userId, System.identityHashCode(r), |
| 1157 | r.task.taskId, r.shortComponentName); |
| 1158 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1159 | if (r.isHomeActivity() && r.isNotResolverActivity()) { |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 1160 | // Home process is the root process of the task. |
| 1161 | mService.mHomeProcess = r.task.mActivities.get(0).app; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1162 | } |
| 1163 | mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
| 1164 | r.sleeping = false; |
| 1165 | r.forceNewConfig = false; |
| 1166 | mService.showAskCompatModeDialogLocked(r); |
| 1167 | r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| 1168 | String profileFile = null; |
| 1169 | ParcelFileDescriptor profileFd = null; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1170 | if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { |
| 1171 | if (mService.mProfileProc == null || mService.mProfileProc == app) { |
| 1172 | mService.mProfileProc = app; |
| 1173 | profileFile = mService.mProfileFile; |
| 1174 | profileFd = mService.mProfileFd; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1175 | } |
| 1176 | } |
| 1177 | app.hasShownUi = true; |
| 1178 | app.pendingUiClean = true; |
| 1179 | if (profileFd != null) { |
| 1180 | try { |
| 1181 | profileFd = profileFd.dup(); |
| 1182 | } catch (IOException e) { |
| 1183 | if (profileFd != null) { |
| 1184 | try { |
| 1185 | profileFd.close(); |
| 1186 | } catch (IOException o) { |
| 1187 | } |
| 1188 | profileFd = null; |
| 1189 | } |
| 1190 | } |
| 1191 | } |
Adam Powell | cfbe9be | 2013-11-06 14:58:58 -0800 | [diff] [blame] | 1192 | |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 1193 | ProfilerInfo profilerInfo = profileFile != null |
| 1194 | ? new ProfilerInfo(profileFile, profileFd, mService.mSamplingInterval, |
| 1195 | mService.mAutoStopProfiler) : null; |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 1196 | app.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_TOP); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1197 | app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 1198 | System.identityHashCode(r), r.info, new Configuration(mService.mConfiguration), |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 1199 | new Configuration(stack.mOverrideConfig), r.compat, r.launchedFromPackage, |
| 1200 | r.task.voiceInteractor, app.repProcState, r.icicle, r.persistentState, results, |
| 1201 | newIntents, !andResume, mService.isNextTransitionForward(), profilerInfo); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1202 | |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1203 | if ((app.info.privateFlags&ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1204 | // This may be a heavy-weight process! Note that the package |
| 1205 | // manager will ensure that only activity can run in the main |
| 1206 | // process of the .apk, which is the only thing that will be |
| 1207 | // considered heavy-weight. |
| 1208 | if (app.processName.equals(app.info.packageName)) { |
| 1209 | if (mService.mHeavyWeightProcess != null |
| 1210 | && mService.mHeavyWeightProcess != app) { |
| 1211 | Slog.w(TAG, "Starting new heavy weight process " + app |
| 1212 | + " when already running " |
| 1213 | + mService.mHeavyWeightProcess); |
| 1214 | } |
| 1215 | mService.mHeavyWeightProcess = app; |
| 1216 | Message msg = mService.mHandler.obtainMessage( |
| 1217 | ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); |
| 1218 | msg.obj = r; |
| 1219 | mService.mHandler.sendMessage(msg); |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | } catch (RemoteException e) { |
| 1224 | if (r.launchFailed) { |
| 1225 | // This is the second time we failed -- finish activity |
| 1226 | // and give up. |
| 1227 | Slog.e(TAG, "Second failure launching " |
| 1228 | + r.intent.getComponent().flattenToShortString() |
| 1229 | + ", giving up", e); |
Craig Mautner | 4a8dddbf | 2014-08-13 10:49:26 -0700 | [diff] [blame] | 1230 | mService.appDiedLocked(app); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1231 | stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, |
| 1232 | "2nd-crash", false); |
| 1233 | return false; |
| 1234 | } |
| 1235 | |
| 1236 | // This is the first time we failed -- restart process and |
| 1237 | // retry. |
| 1238 | app.activities.remove(r); |
| 1239 | throw e; |
| 1240 | } |
| 1241 | |
| 1242 | r.launchFailed = false; |
| 1243 | if (stack.updateLRUListLocked(r)) { |
| 1244 | Slog.w(TAG, "Activity " + r |
| 1245 | + " being launched, but already in LRU list"); |
| 1246 | } |
| 1247 | |
| 1248 | if (andResume) { |
| 1249 | // As part of the process of launching, ActivityThread also performs |
| 1250 | // a resume. |
| 1251 | stack.minimalResumeActivityLocked(r); |
| 1252 | } else { |
| 1253 | // This activity is not starting in the resumed state... which |
| 1254 | // should look like we asked it to pause+stop (but remain visible), |
| 1255 | // and it has done so and reported back the current icicle and |
| 1256 | // other state. |
| 1257 | if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r |
| 1258 | + " (starting in stopped state)"); |
| 1259 | r.state = ActivityState.STOPPED; |
| 1260 | r.stopped = true; |
| 1261 | } |
| 1262 | |
| 1263 | // Launch the new version setup screen if needed. We do this -after- |
| 1264 | // launching the initial activity (that is, home), so that it can have |
| 1265 | // a chance to initialize itself while in the background, making the |
| 1266 | // switch back to it faster and look better. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1267 | if (isFrontStack(stack)) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1268 | mService.startSetupActivityLocked(); |
| 1269 | } |
| 1270 | |
Dianne Hackborn | 465fa39 | 2014-09-14 14:21:18 -0700 | [diff] [blame] | 1271 | // Update any services we are bound to that might care about whether |
| 1272 | // their client may have activities. |
| 1273 | mService.mServices.updateServiceConnectionActivitiesLocked(r.app); |
| 1274 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1275 | return true; |
| 1276 | } |
| 1277 | |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1278 | void startSpecificActivityLocked(ActivityRecord r, |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame] | 1279 | boolean andResume, boolean checkConfig) { |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1280 | // Is this activity's application already running? |
| 1281 | ProcessRecord app = mService.getProcessRecordLocked(r.processName, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1282 | r.info.applicationInfo.uid, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1283 | |
| 1284 | r.task.stack.setLaunchTime(r); |
| 1285 | |
| 1286 | if (app != null && app.thread != null) { |
| 1287 | try { |
Dianne Hackborn | 237cefb | 2013-10-22 18:45:27 -0700 | [diff] [blame] | 1288 | if ((r.info.flags&ActivityInfo.FLAG_MULTIPROCESS) == 0 |
| 1289 | || !"android".equals(r.info.packageName)) { |
| 1290 | // Don't add this if it is a platform component that is marked |
| 1291 | // to run in multiple processes, because this is actually |
| 1292 | // part of the framework so doesn't make sense to track as a |
| 1293 | // separate apk in the process. |
Dianne Hackborn | f7097a5 | 2014-05-13 09:56:14 -0700 | [diff] [blame] | 1294 | app.addPackage(r.info.packageName, r.info.applicationInfo.versionCode, |
| 1295 | mService.mProcessStats); |
Dianne Hackborn | 237cefb | 2013-10-22 18:45:27 -0700 | [diff] [blame] | 1296 | } |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame] | 1297 | realStartActivityLocked(r, app, andResume, checkConfig); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1298 | return; |
| 1299 | } catch (RemoteException e) { |
| 1300 | Slog.w(TAG, "Exception when starting activity " |
| 1301 | + r.intent.getComponent().flattenToShortString(), e); |
| 1302 | } |
| 1303 | |
| 1304 | // If a dead object exception was thrown -- fall through to |
| 1305 | // restart the application. |
| 1306 | } |
| 1307 | |
| 1308 | mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1309 | "activity", r.intent.getComponent(), false, false, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1310 | } |
| 1311 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1312 | final int startActivityLocked(IApplicationThread caller, |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1313 | Intent intent, String resolvedType, ActivityInfo aInfo, |
| 1314 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| 1315 | IBinder resultTo, String resultWho, int requestCode, |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 1316 | int callingPid, int callingUid, String callingPackage, |
| 1317 | int realCallingPid, int realCallingUid, int startFlags, Bundle options, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1318 | boolean componentSpecified, ActivityRecord[] outActivity, ActivityContainer container, |
| 1319 | TaskRecord inTask) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1320 | int err = ActivityManager.START_SUCCESS; |
| 1321 | |
| 1322 | ProcessRecord callerApp = null; |
| 1323 | if (caller != null) { |
| 1324 | callerApp = mService.getRecordForAppLocked(caller); |
| 1325 | if (callerApp != null) { |
| 1326 | callingPid = callerApp.pid; |
| 1327 | callingUid = callerApp.info.uid; |
| 1328 | } else { |
| 1329 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 1330 | + " (pid=" + callingPid + ") when starting: " |
| 1331 | + intent.toString()); |
| 1332 | err = ActivityManager.START_PERMISSION_DENIED; |
| 1333 | } |
| 1334 | } |
| 1335 | |
| 1336 | if (err == ActivityManager.START_SUCCESS) { |
| 1337 | final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| 1338 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
Craig Mautner | 02a4aa2 | 2014-09-03 10:01:24 -0700 | [diff] [blame] | 1339 | + "} from uid " + callingUid |
Craig Mautner | 9ef471f | 2014-02-07 13:11:47 -0800 | [diff] [blame] | 1340 | + " on display " + (container == null ? (mFocusedStack == null ? |
| 1341 | Display.DEFAULT_DISPLAY : mFocusedStack.mDisplayId) : |
| 1342 | (container.mActivityDisplay == null ? Display.DEFAULT_DISPLAY : |
| 1343 | container.mActivityDisplay.mDisplayId))); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1344 | } |
| 1345 | |
| 1346 | ActivityRecord sourceRecord = null; |
| 1347 | ActivityRecord resultRecord = null; |
| 1348 | if (resultTo != null) { |
| 1349 | sourceRecord = isInAnyStackLocked(resultTo); |
| 1350 | if (DEBUG_RESULTS) Slog.v( |
| 1351 | TAG, "Will send result to " + resultTo + " " + sourceRecord); |
| 1352 | if (sourceRecord != null) { |
| 1353 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 1354 | resultRecord = sourceRecord; |
| 1355 | } |
| 1356 | } |
| 1357 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1358 | |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1359 | final int launchFlags = intent.getFlags(); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1360 | |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 1361 | if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 && sourceRecord != null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1362 | // Transfer the result target from the source activity to the new |
| 1363 | // one being started, including any failures. |
| 1364 | if (requestCode >= 0) { |
| 1365 | ActivityOptions.abort(options); |
| 1366 | return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| 1367 | } |
| 1368 | resultRecord = sourceRecord.resultTo; |
| 1369 | resultWho = sourceRecord.resultWho; |
| 1370 | requestCode = sourceRecord.requestCode; |
| 1371 | sourceRecord.resultTo = null; |
| 1372 | if (resultRecord != null) { |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 1373 | resultRecord.removeResultsLocked(sourceRecord, resultWho, requestCode); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1374 | } |
Dianne Hackborn | d498101 | 2014-03-14 16:27:40 +0000 | [diff] [blame] | 1375 | if (sourceRecord.launchedFromUid == callingUid) { |
| 1376 | // The new activity is being launched from the same uid as the previous |
| 1377 | // activity in the flow, and asking to forward its result back to the |
| 1378 | // previous. In this case the activity is serving as a trampoline between |
| 1379 | // the two, so we also want to update its launchedFromPackage to be the |
| 1380 | // same as the previous activity. Note that this is safe, since we know |
| 1381 | // these two packages come from the same uid; the caller could just as |
| 1382 | // well have supplied that same package name itself. This specifially |
| 1383 | // deals with the case of an intent picker/chooser being launched in the app |
| 1384 | // flow to redirect to an activity picked by the user, where we want the final |
| 1385 | // activity to consider it to have been launched by the previous app activity. |
| 1386 | callingPackage = sourceRecord.launchedFromPackage; |
| 1387 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1388 | } |
| 1389 | |
| 1390 | if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| 1391 | // We couldn't find a class that can handle the given Intent. |
| 1392 | // That's the end of that! |
| 1393 | err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| 1394 | } |
| 1395 | |
| 1396 | if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| 1397 | // We couldn't find the specific class specified in the Intent. |
| 1398 | // Also the end of the line. |
| 1399 | err = ActivityManager.START_CLASS_NOT_FOUND; |
| 1400 | } |
| 1401 | |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1402 | if (err == ActivityManager.START_SUCCESS && sourceRecord != null |
| 1403 | && sourceRecord.task.voiceSession != null) { |
| 1404 | // If this activity is being launched as part of a voice session, we need |
| 1405 | // to ensure that it is safe to do so. If the upcoming activity will also |
| 1406 | // be part of the voice session, we can only launch it if it has explicitly |
| 1407 | // said it supports the VOICE category, or it is a part of the calling app. |
Craig Mautner | f357c0c | 2014-06-09 09:23:27 -0700 | [diff] [blame] | 1408 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) == 0 |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1409 | && sourceRecord.info.applicationInfo.uid != aInfo.applicationInfo.uid) { |
| 1410 | try { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 1411 | if (!AppGlobals.getPackageManager().activitySupportsIntent( |
| 1412 | intent.getComponent(), intent, resolvedType)) { |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1413 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 1414 | } |
| 1415 | } catch (RemoteException e) { |
| 1416 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 1417 | } |
| 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | if (err == ActivityManager.START_SUCCESS && voiceSession != null) { |
| 1422 | // If the caller is starting a new voice session, just make sure the target |
| 1423 | // is actually allowing it to run this way. |
| 1424 | try { |
| 1425 | if (!AppGlobals.getPackageManager().activitySupportsIntent(intent.getComponent(), |
| 1426 | intent, resolvedType)) { |
| 1427 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 1428 | } |
| 1429 | } catch (RemoteException e) { |
| 1430 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 1431 | } |
| 1432 | } |
| 1433 | |
louis_chang | cd5d198 | 2014-08-01 10:09:08 +0800 | [diff] [blame] | 1434 | final ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| 1435 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1436 | if (err != ActivityManager.START_SUCCESS) { |
| 1437 | if (resultRecord != null) { |
| 1438 | resultStack.sendActivityResultLocked(-1, |
| 1439 | resultRecord, resultWho, requestCode, |
| 1440 | Activity.RESULT_CANCELED, null); |
| 1441 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1442 | ActivityOptions.abort(options); |
| 1443 | return err; |
| 1444 | } |
| 1445 | |
| 1446 | final int startAnyPerm = mService.checkPermission( |
| 1447 | START_ANY_ACTIVITY, callingPid, callingUid); |
| 1448 | final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, |
| 1449 | callingUid, aInfo.applicationInfo.uid, aInfo.exported); |
| 1450 | if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { |
| 1451 | if (resultRecord != null) { |
| 1452 | resultStack.sendActivityResultLocked(-1, |
| 1453 | resultRecord, resultWho, requestCode, |
| 1454 | Activity.RESULT_CANCELED, null); |
| 1455 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1456 | String msg; |
| 1457 | if (!aInfo.exported) { |
| 1458 | msg = "Permission Denial: starting " + intent.toString() |
| 1459 | + " from " + callerApp + " (pid=" + callingPid |
| 1460 | + ", uid=" + callingUid + ")" |
| 1461 | + " not exported from uid " + aInfo.applicationInfo.uid; |
| 1462 | } else { |
| 1463 | msg = "Permission Denial: starting " + intent.toString() |
| 1464 | + " from " + callerApp + " (pid=" + callingPid |
| 1465 | + ", uid=" + callingUid + ")" |
| 1466 | + " requires " + aInfo.permission; |
| 1467 | } |
| 1468 | Slog.w(TAG, msg); |
| 1469 | throw new SecurityException(msg); |
| 1470 | } |
| 1471 | |
Ben Gruver | dd72c9e | 2013-08-06 12:34:17 -0700 | [diff] [blame] | 1472 | boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, callingUid, |
Ben Gruver | b622379 | 2013-07-29 16:35:40 -0700 | [diff] [blame] | 1473 | callingPid, resolvedType, aInfo.applicationInfo); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1474 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1475 | if (mService.mController != null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1476 | try { |
| 1477 | // The Intent we give to the watcher has the extra data |
| 1478 | // stripped off, since it can contain private information. |
| 1479 | Intent watchIntent = intent.cloneFilter(); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1480 | abort |= !mService.mController.activityStarting(watchIntent, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1481 | aInfo.applicationInfo.packageName); |
| 1482 | } catch (RemoteException e) { |
| 1483 | mService.mController = null; |
| 1484 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1485 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1486 | |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1487 | if (abort) { |
| 1488 | if (resultRecord != null) { |
| 1489 | resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1490 | Activity.RESULT_CANCELED, null); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1491 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1492 | // We pretend to the caller that it was really started, but |
| 1493 | // they will just get a cancel result. |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1494 | ActivityOptions.abort(options); |
| 1495 | return ActivityManager.START_SUCCESS; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1496 | } |
| 1497 | |
| 1498 | ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1499 | intent, resolvedType, aInfo, mService.mConfiguration, resultRecord, resultWho, |
Craig Mautner | 233ceee | 2014-05-09 17:05:11 -0700 | [diff] [blame] | 1500 | requestCode, componentSpecified, this, container, options); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1501 | if (outActivity != null) { |
| 1502 | outActivity[0] = r; |
| 1503 | } |
| 1504 | |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 1505 | final ActivityStack stack = mFocusedStack; |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1506 | if (voiceSession == null && (stack.mResumedActivity == null |
| 1507 | || stack.mResumedActivity.info.applicationInfo.uid != callingUid)) { |
Dianne Hackborn | 9546520 | 2014-09-15 16:21:55 -0700 | [diff] [blame] | 1508 | if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, |
| 1509 | realCallingPid, realCallingUid, "Activity start")) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1510 | PendingActivityLaunch pal = |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1511 | new PendingActivityLaunch(r, sourceRecord, startFlags, stack); |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 1512 | mPendingActivityLaunches.add(pal); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1513 | ActivityOptions.abort(options); |
| 1514 | return ActivityManager.START_SWITCHES_CANCELED; |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | if (mService.mDidAppSwitch) { |
| 1519 | // This is the second allowed switch since we stopped switches, |
| 1520 | // so now just generally allow switches. Use case: user presses |
| 1521 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 1522 | // user taps a home icon (coming from home so allowed, we hit here |
| 1523 | // and now allow anyone to switch again). |
| 1524 | mService.mAppSwitchesAllowedTime = 0; |
| 1525 | } else { |
| 1526 | mService.mDidAppSwitch = true; |
| 1527 | } |
| 1528 | |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 1529 | doPendingActivityLaunchesLocked(false); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1530 | |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1531 | err = startActivityUncheckedLocked(r, sourceRecord, voiceSession, voiceInteractor, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1532 | startFlags, true, options, inTask); |
Craig Mautner | 10385a1 | 2013-09-22 21:08:32 -0700 | [diff] [blame] | 1533 | |
Jorim Jaggi | 8de4311c | 2014-08-11 22:36:20 +0200 | [diff] [blame] | 1534 | if (err < 0) { |
Craig Mautner | 10385a1 | 2013-09-22 21:08:32 -0700 | [diff] [blame] | 1535 | // If someone asked to have the keyguard dismissed on the next |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1536 | // activity start, but we are not actually doing an activity |
| 1537 | // switch... just dismiss the keyguard now, because we |
| 1538 | // probably want to see whatever is behind it. |
Jorim Jaggi | 8de4311c | 2014-08-11 22:36:20 +0200 | [diff] [blame] | 1539 | notifyActivityDrawnForKeyguard(); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1540 | } |
| 1541 | return err; |
| 1542 | } |
| 1543 | |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 1544 | ActivityStack adjustStackFocus(ActivityRecord r, boolean newTask) { |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 1545 | final TaskRecord task = r.task; |
Jose Lima | 58e66d6 | 2014-05-27 20:00:27 -0700 | [diff] [blame] | 1546 | |
| 1547 | // On leanback only devices we should keep all activities in the same stack. |
| 1548 | if (!mLeanbackOnlyDevice && |
| 1549 | (r.isApplicationActivity() || (task != null && task.isApplicationTask()))) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1550 | if (task != null) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1551 | final ActivityStack taskStack = task.stack; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1552 | if (taskStack.isOnHomeDisplay()) { |
| 1553 | if (mFocusedStack != taskStack) { |
| 1554 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: Setting " + |
| 1555 | "focused stack to r=" + r + " task=" + task); |
| 1556 | mFocusedStack = taskStack; |
| 1557 | } else { |
| 1558 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1559 | "adjustStackFocus: Focused stack already=" + mFocusedStack); |
| 1560 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1561 | } |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1562 | return taskStack; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1563 | } |
| 1564 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1565 | final ActivityContainer container = r.mInitialActivityContainer; |
| 1566 | if (container != null) { |
| 1567 | // The first time put it on the desired stack, after this put on task stack. |
| 1568 | r.mInitialActivityContainer = null; |
| 1569 | return container.mStack; |
| 1570 | } |
| 1571 | |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 1572 | if (mFocusedStack != mHomeStack && (!newTask || |
| 1573 | mFocusedStack.mActivityContainer.isEligibleForNewTasks())) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1574 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1575 | "adjustStackFocus: Have a focused stack=" + mFocusedStack); |
| 1576 | return mFocusedStack; |
| 1577 | } |
| 1578 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1579 | final ArrayList<ActivityStack> homeDisplayStacks = mHomeStack.mStacks; |
| 1580 | for (int stackNdx = homeDisplayStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1581 | final ActivityStack stack = homeDisplayStacks.get(stackNdx); |
| 1582 | if (!stack.isHomeStack()) { |
| 1583 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1584 | "adjustStackFocus: Setting focused stack=" + stack); |
| 1585 | mFocusedStack = stack; |
| 1586 | return mFocusedStack; |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 1587 | } |
| 1588 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1589 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1590 | // Need to create an app stack for this user. |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 1591 | mFocusedStack = createStackOnDisplay(getNextStackId(), Display.DEFAULT_DISPLAY); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1592 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r + |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 1593 | " stackId=" + mFocusedStack.mStackId); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1594 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1595 | } |
| 1596 | return mHomeStack; |
| 1597 | } |
| 1598 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 1599 | void setFocusedStack(ActivityRecord r, String reason) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1600 | if (r != null) { |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 1601 | final TaskRecord task = r.task; |
| 1602 | boolean isHomeActivity = !r.isApplicationActivity(); |
| 1603 | if (!isHomeActivity && task != null) { |
| 1604 | isHomeActivity = !task.isApplicationTask(); |
| 1605 | } |
| 1606 | if (!isHomeActivity && task != null) { |
| 1607 | final ActivityRecord parent = task.stack.mActivityContainer.mParentActivity; |
| 1608 | isHomeActivity = parent != null && parent.isHomeActivity(); |
| 1609 | } |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 1610 | moveHomeStack(isHomeActivity, reason); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1611 | } |
| 1612 | } |
| 1613 | |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 1614 | final int startActivityUncheckedLocked(final ActivityRecord r, ActivityRecord sourceRecord, |
Dianne Hackborn | 91097de | 2014-04-04 18:02:06 -0700 | [diff] [blame] | 1615 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, int startFlags, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1616 | boolean doResume, Bundle options, TaskRecord inTask) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1617 | final Intent intent = r.intent; |
| 1618 | final int callingUid = r.launchedFromUid; |
| 1619 | |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1620 | // In some flows in to this function, we retrieve the task record and hold on to it |
| 1621 | // without a lock before calling back in to here... so the task at this point may |
| 1622 | // not actually be in recents. Check for that, and if it isn't in recents just |
| 1623 | // consider it invalid. |
| 1624 | if (inTask != null && !inTask.inRecents) { |
| 1625 | Slog.w(TAG, "Starting activity in task not in recents: " + inTask); |
| 1626 | inTask = null; |
| 1627 | } |
| 1628 | |
Craig Mautner | ad400af | 2014-08-13 16:41:36 -0700 | [diff] [blame] | 1629 | final boolean launchSingleTop = r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP; |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1630 | final boolean launchSingleInstance = r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE; |
| 1631 | final boolean launchSingleTask = r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1632 | |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1633 | int launchFlags = intent.getFlags(); |
Craig Mautner | f357c0c | 2014-06-09 09:23:27 -0700 | [diff] [blame] | 1634 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) != 0 && |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1635 | (launchSingleInstance || launchSingleTask)) { |
Craig Mautner | f357c0c | 2014-06-09 09:23:27 -0700 | [diff] [blame] | 1636 | // We have a conflict between the Intent and the Activity manifest, manifest wins. |
| 1637 | Slog.i(TAG, "Ignoring FLAG_ACTIVITY_NEW_DOCUMENT, launchMode is " + |
| 1638 | "\"singleInstance\" or \"singleTask\""); |
| 1639 | launchFlags &= |
| 1640 | ~(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | Intent.FLAG_ACTIVITY_MULTIPLE_TASK); |
| 1641 | } else { |
| 1642 | switch (r.info.documentLaunchMode) { |
| 1643 | case ActivityInfo.DOCUMENT_LAUNCH_NONE: |
| 1644 | break; |
| 1645 | case ActivityInfo.DOCUMENT_LAUNCH_INTO_EXISTING: |
| 1646 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| 1647 | break; |
| 1648 | case ActivityInfo.DOCUMENT_LAUNCH_ALWAYS: |
| 1649 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| 1650 | break; |
| 1651 | case ActivityInfo.DOCUMENT_LAUNCH_NEVER: |
| 1652 | launchFlags &= ~Intent.FLAG_ACTIVITY_MULTIPLE_TASK; |
| 1653 | break; |
| 1654 | } |
| 1655 | } |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 1656 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1657 | final boolean launchTaskBehind = r.mLaunchTaskBehind |
| 1658 | && !launchSingleTask && !launchSingleInstance |
| 1659 | && (launchFlags & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) != 0; |
Craig Mautner | f357c0c | 2014-06-09 09:23:27 -0700 | [diff] [blame] | 1660 | |
| 1661 | if (r.resultTo != null && (launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1662 | // For whatever reason this activity is being launched into a new |
| 1663 | // task... yet the caller has requested a result back. Well, that |
| 1664 | // is pretty messed up, so instead immediately send back a cancel |
| 1665 | // and let the new task continue launched as normal without a |
| 1666 | // dependency on its originator. |
| 1667 | Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 1668 | r.resultTo.task.stack.sendActivityResultLocked(-1, |
| 1669 | r.resultTo, r.resultWho, r.requestCode, |
| 1670 | Activity.RESULT_CANCELED, null); |
| 1671 | r.resultTo = null; |
| 1672 | } |
| 1673 | |
| 1674 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) != 0 && r.resultTo == null) { |
| 1675 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1676 | } |
| 1677 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1678 | // If we are actually going to launch in to a new task, there are some cases where |
| 1679 | // we further want to do multiple task. |
| 1680 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1681 | if (launchTaskBehind |
| 1682 | || r.info.documentLaunchMode == ActivityInfo.DOCUMENT_LAUNCH_ALWAYS) { |
| 1683 | launchFlags |= Intent.FLAG_ACTIVITY_MULTIPLE_TASK; |
| 1684 | } |
| 1685 | } |
| 1686 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1687 | // We'll invoke onUserLeaving before onPause only if the launching |
| 1688 | // activity did not explicitly state that this is an automated launch. |
Craig Mautner | a254cd7 | 2014-05-25 16:47:39 -0700 | [diff] [blame] | 1689 | mUserLeaving = (launchFlags & Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1690 | if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1691 | |
| 1692 | // If the caller has asked not to resume at this point, we make note |
| 1693 | // of this in the record so that we can skip it when trying to find |
| 1694 | // the top running activity. |
| 1695 | if (!doResume) { |
| 1696 | r.delayedResume = true; |
| 1697 | } |
| 1698 | |
Craig Mautner | a254cd7 | 2014-05-25 16:47:39 -0700 | [diff] [blame] | 1699 | ActivityRecord notTop = |
| 1700 | (launchFlags & Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1701 | |
| 1702 | // If the onlyIfNeeded flag is set, then we can do this if the activity |
| 1703 | // being launched is the same as the one making the call... or, as |
| 1704 | // a special case, if we do not know the caller then we count the |
| 1705 | // current top activity as the caller. |
| 1706 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1707 | ActivityRecord checkedCaller = sourceRecord; |
| 1708 | if (checkedCaller == null) { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 1709 | checkedCaller = mFocusedStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1710 | } |
| 1711 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 1712 | // Caller is not the same as launcher, so always needed. |
| 1713 | startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| 1714 | } |
| 1715 | } |
| 1716 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1717 | boolean addingToTask = false; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1718 | TaskRecord reuseTask = null; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1719 | |
| 1720 | // If the caller is not coming from another activity, but has given us an |
| 1721 | // explicit task into which they would like us to launch the new activity, |
| 1722 | // then let's see about doing that. |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1723 | if (sourceRecord == null && inTask != null && inTask.stack != null) { |
| 1724 | final Intent baseIntent = inTask.getBaseIntent(); |
| 1725 | final ActivityRecord root = inTask.getRootActivity(); |
| 1726 | if (baseIntent == null) { |
| 1727 | ActivityOptions.abort(options); |
| 1728 | throw new IllegalArgumentException("Launching into task without base intent: " |
| 1729 | + inTask); |
| 1730 | } |
| 1731 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1732 | // If this task is empty, then we are adding the first activity -- it |
| 1733 | // determines the root, and must be launching as a NEW_TASK. |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1734 | if (launchSingleInstance || launchSingleTask) { |
| 1735 | if (!baseIntent.getComponent().equals(r.intent.getComponent())) { |
| 1736 | ActivityOptions.abort(options); |
| 1737 | throw new IllegalArgumentException("Trying to launch singleInstance/Task " |
| 1738 | + r + " into different task " + inTask); |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1739 | } |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1740 | if (root != null) { |
| 1741 | ActivityOptions.abort(options); |
| 1742 | throw new IllegalArgumentException("Caller with inTask " + inTask |
| 1743 | + " has root " + root + " but target is singleInstance/Task"); |
| 1744 | } |
| 1745 | } |
| 1746 | |
| 1747 | // If task is empty, then adopt the interesting intent launch flags in to the |
| 1748 | // activity being started. |
| 1749 | if (root == null) { |
| 1750 | final int flagsOfInterest = Intent.FLAG_ACTIVITY_NEW_TASK |
| 1751 | | Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_NEW_DOCUMENT |
| 1752 | | Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS; |
| 1753 | launchFlags = (launchFlags&~flagsOfInterest) |
| 1754 | | (baseIntent.getFlags()&flagsOfInterest); |
| 1755 | intent.setFlags(launchFlags); |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1756 | inTask.setIntent(r); |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 1757 | addingToTask = true; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1758 | |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 1759 | // If the task is not empty and the caller is asking to start it as the root |
| 1760 | // of a new task, then we don't actually want to start this on the task. We |
| 1761 | // will bring the task to the front, and possibly give it a new intent. |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1762 | } else if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 1763 | addingToTask = false; |
| 1764 | |
| 1765 | } else { |
| 1766 | addingToTask = true; |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1767 | } |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 1768 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1769 | reuseTask = inTask; |
| 1770 | } else { |
| 1771 | inTask = null; |
| 1772 | } |
| 1773 | |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 1774 | if (inTask == null) { |
| 1775 | if (sourceRecord == null) { |
| 1776 | // This activity is not being started from another... in this |
| 1777 | // case we -always- start a new task. |
| 1778 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) == 0 && inTask == null) { |
| 1779 | Slog.w(TAG, "startActivity called from non-Activity context; forcing " + |
| 1780 | "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
| 1781 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1782 | } |
| 1783 | } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1784 | // The original activity who is starting us is running as a single |
| 1785 | // instance... this new activity it is starting must go on its |
| 1786 | // own task. |
| 1787 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1788 | } else if (launchSingleInstance || launchSingleTask) { |
| 1789 | // The activity being started is a single instance... it always |
| 1790 | // gets launched into its own task. |
| 1791 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1792 | } |
| 1793 | } |
| 1794 | |
| 1795 | ActivityInfo newTaskInfo = null; |
| 1796 | Intent newTaskIntent = null; |
| 1797 | ActivityStack sourceStack; |
| 1798 | if (sourceRecord != null) { |
| 1799 | if (sourceRecord.finishing) { |
| 1800 | // If the source is finishing, we can't further count it as our source. This |
| 1801 | // is because the task it is associated with may now be empty and on its way out, |
| 1802 | // so we don't want to blindly throw it in to that task. Instead we will take |
| 1803 | // the NEW_TASK flow and try to find a task for it. But save the task information |
| 1804 | // so it can be used when creating the new task. |
| 1805 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
| 1806 | Slog.w(TAG, "startActivity called from finishing " + sourceRecord |
| 1807 | + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
| 1808 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1809 | newTaskInfo = sourceRecord.info; |
| 1810 | newTaskIntent = sourceRecord.task.intent; |
| 1811 | } |
| 1812 | sourceRecord = null; |
| 1813 | sourceStack = null; |
| 1814 | } else { |
| 1815 | sourceStack = sourceRecord.task.stack; |
| 1816 | } |
| 1817 | } else { |
| 1818 | sourceStack = null; |
| 1819 | } |
| 1820 | |
| 1821 | boolean movedHome = false; |
| 1822 | ActivityStack targetStack; |
| 1823 | |
| 1824 | intent.setFlags(launchFlags); |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 1825 | final boolean noAnimation = (launchFlags & Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0; |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 1826 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 1827 | // We may want to try to place the new activity in to an existing task. We always |
| 1828 | // do this if the target activity is singleTask or singleInstance; we will also do |
| 1829 | // this if NEW_TASK has been requested, and there is not an additional qualifier telling |
| 1830 | // us to still place it in a new task: multi task, always doc mode, or being asked to |
| 1831 | // launch this as a new task behind the current one. |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1832 | if (((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 1833 | (launchFlags & Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1834 | || launchSingleInstance || launchSingleTask) { |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1835 | // If bring to front is requested, and no result is requested and we have not |
| 1836 | // been given an explicit task to launch in to, and |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1837 | // we can find a task that was started with this same |
| 1838 | // component, then instead of launching bring that one to the front. |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 1839 | if (inTask == null && r.resultTo == null) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1840 | // See if there is a task to bring to the front. If this is |
| 1841 | // a SINGLE_INSTANCE activity, there can be one and only one |
| 1842 | // instance of it in the history, and it is always in its own |
| 1843 | // unique task, so we do a special search. |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1844 | ActivityRecord intentActivity = !launchSingleInstance ? |
| 1845 | findTaskLocked(r) : findActivityLocked(intent, r.info); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1846 | if (intentActivity != null) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 1847 | if (isLockTaskModeViolation(intentActivity.task)) { |
Jason Monk | a8f569c | 2014-07-07 12:15:21 -0400 | [diff] [blame] | 1848 | showLockTaskToast(); |
Craig Mautner | 0175b88 | 2014-09-07 18:05:31 -0700 | [diff] [blame] | 1849 | Slog.e(TAG, "startActivityUnchecked: Attempt to violate Lock Task Mode"); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 1850 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1851 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1852 | if (r.task == null) { |
| 1853 | r.task = intentActivity.task; |
| 1854 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1855 | targetStack = intentActivity.task.stack; |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1856 | targetStack.mLastPausedActivity = null; |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1857 | if (DEBUG_TASKS) Slog.d(TAG, "Bring to front target: " + targetStack |
| 1858 | + " from " + intentActivity); |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 1859 | targetStack.moveToFront("intentActivityFound"); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1860 | if (intentActivity.task.intent == null) { |
| 1861 | // This task was started because of movement of |
| 1862 | // the activity based on affinity... now that we |
| 1863 | // are actually launching it, we can assign the |
| 1864 | // base intent. |
Winson Chung | fee2677 | 2014-08-05 12:21:52 -0700 | [diff] [blame] | 1865 | intentActivity.task.setIntent(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1866 | } |
| 1867 | // If the target task is not in the front, then we need |
| 1868 | // to bring it to the front... except... well, with |
| 1869 | // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| 1870 | // to have the same behavior as if a new instance was |
| 1871 | // being started, which means not bringing it to the front |
| 1872 | // if the caller is not itself in the front. |
Craig Mautner | 165640b | 2013-04-20 10:34:33 -0700 | [diff] [blame] | 1873 | final ActivityStack lastStack = getLastStack(); |
| 1874 | ActivityRecord curTop = lastStack == null? |
| 1875 | null : lastStack.topRunningNonDelayedActivityLocked(notTop); |
Jorim Jaggi | 44f60cc | 2014-11-07 20:33:51 +0100 | [diff] [blame] | 1876 | boolean movedToFront = false; |
Craig Mautner | 7504d7b | 2013-09-17 10:50:53 -0700 | [diff] [blame] | 1877 | if (curTop != null && (curTop.task != intentActivity.task || |
| 1878 | curTop.task != lastStack.topTask())) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1879 | r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
Craig Mautner | d0f964f | 2013-08-07 11:16:33 -0700 | [diff] [blame] | 1880 | if (sourceRecord == null || (sourceStack.topActivity() != null && |
| 1881 | sourceStack.topActivity().task == sourceRecord.task)) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1882 | // We really do want to push this one into the |
| 1883 | // user's face, right now. |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 1884 | if (launchTaskBehind && sourceRecord != null) { |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1885 | intentActivity.setTaskToAffiliateWith(sourceRecord.task); |
| 1886 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1887 | movedHome = true; |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 1888 | targetStack.moveTaskToFrontLocked(intentActivity.task, noAnimation, |
| 1889 | options, "bringingFoundTaskToFront"); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1890 | if ((launchFlags & |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1891 | (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1892 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { |
Craig Mautner | e12a4a6 | 2013-08-29 12:24:56 -0700 | [diff] [blame] | 1893 | // Caller wants to appear on home activity. |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 1894 | intentActivity.task.setTaskToReturnTo(HOME_ACTIVITY_TYPE); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1895 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1896 | options = null; |
Jorim Jaggi | 44f60cc | 2014-11-07 20:33:51 +0100 | [diff] [blame] | 1897 | movedToFront = true; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1898 | } |
| 1899 | } |
| 1900 | // If the caller has requested that the target task be |
| 1901 | // reset, then do so. |
| 1902 | if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 1903 | intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); |
| 1904 | } |
| 1905 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1906 | // We don't need to start a new activity, and |
| 1907 | // the client said not to do anything if that |
| 1908 | // is the case, so this is it! And for paranoia, make |
| 1909 | // sure we have correctly resumed the top activity. |
| 1910 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1911 | resumeTopActivitiesLocked(targetStack, null, options); |
Jorim Jaggi | 44f60cc | 2014-11-07 20:33:51 +0100 | [diff] [blame] | 1912 | |
| 1913 | // Make sure to notify Keyguard as well if we are not running an app |
| 1914 | // transition later. |
| 1915 | if (!movedToFront) { |
| 1916 | notifyActivityDrawnForKeyguard(); |
| 1917 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1918 | } else { |
| 1919 | ActivityOptions.abort(options); |
| 1920 | } |
| 1921 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1922 | } |
| 1923 | if ((launchFlags & |
| 1924 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) |
| 1925 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { |
| 1926 | // The caller has requested to completely replace any |
| 1927 | // existing task with its new activity. Well that should |
| 1928 | // not be too hard... |
| 1929 | reuseTask = intentActivity.task; |
| 1930 | reuseTask.performClearTaskLocked(); |
Winson Chung | fee2677 | 2014-08-05 12:21:52 -0700 | [diff] [blame] | 1931 | reuseTask.setIntent(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1932 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 1933 | || launchSingleInstance || launchSingleTask) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1934 | // In this situation we want to remove all activities |
| 1935 | // from the task up to the one being started. In most |
| 1936 | // cases this means we are resetting the task to its |
| 1937 | // initial state. |
| 1938 | ActivityRecord top = |
| 1939 | intentActivity.task.performClearTaskLocked(r, launchFlags); |
| 1940 | if (top != null) { |
| 1941 | if (top.frontOfTask) { |
| 1942 | // Activity aliases may mean we use different |
| 1943 | // intents for the top activity, so make sure |
| 1944 | // the task now has the identity of the new |
| 1945 | // intent. |
Winson Chung | fee2677 | 2014-08-05 12:21:52 -0700 | [diff] [blame] | 1946 | top.task.setIntent(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1947 | } |
| 1948 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, |
| 1949 | r, top.task); |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 1950 | top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1951 | } else { |
| 1952 | // A special case: we need to |
| 1953 | // start the activity because it is not currently |
| 1954 | // running, and the caller has asked to clear the |
| 1955 | // current task to have this activity at the top. |
| 1956 | addingToTask = true; |
| 1957 | // Now pretend like this activity is being started |
| 1958 | // by the top of its task, so it is put in the |
| 1959 | // right place. |
| 1960 | sourceRecord = intentActivity; |
| 1961 | } |
| 1962 | } else if (r.realActivity.equals(intentActivity.task.realActivity)) { |
| 1963 | // In this case the top activity on the task is the |
| 1964 | // same as the one being launched, so we take that |
| 1965 | // as a request to bring the task to the foreground. |
| 1966 | // If the top activity in the task is the root |
| 1967 | // activity, deliver this new intent to it if it |
| 1968 | // desires. |
Craig Mautner | ad400af | 2014-08-13 16:41:36 -0700 | [diff] [blame] | 1969 | if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 || launchSingleTop) |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1970 | && intentActivity.realActivity.equals(r.realActivity)) { |
| 1971 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, |
| 1972 | intentActivity.task); |
| 1973 | if (intentActivity.frontOfTask) { |
Winson Chung | fee2677 | 2014-08-05 12:21:52 -0700 | [diff] [blame] | 1974 | intentActivity.task.setIntent(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1975 | } |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 1976 | intentActivity.deliverNewIntentLocked(callingUid, r.intent, |
| 1977 | r.launchedFromPackage); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1978 | } else if (!r.intent.filterEquals(intentActivity.task.intent)) { |
| 1979 | // In this case we are launching the root activity |
| 1980 | // of the task, but with a different intent. We |
| 1981 | // should start a new instance on top. |
| 1982 | addingToTask = true; |
| 1983 | sourceRecord = intentActivity; |
| 1984 | } |
| 1985 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 1986 | // In this case an activity is being launched in to an |
| 1987 | // existing task, without resetting that task. This |
| 1988 | // is typically the situation of launching an activity |
| 1989 | // from a notification or shortcut. We want to place |
| 1990 | // the new activity on top of the current task. |
| 1991 | addingToTask = true; |
| 1992 | sourceRecord = intentActivity; |
| 1993 | } else if (!intentActivity.task.rootWasReset) { |
| 1994 | // In this case we are launching in to an existing task |
| 1995 | // that has not yet been started from its front door. |
| 1996 | // The current task has been brought to the front. |
| 1997 | // Ideally, we'd probably like to place this new task |
| 1998 | // at the bottom of its stack, but that's a little hard |
| 1999 | // to do with the current organization of the code so |
| 2000 | // for now we'll just drop it. |
Winson Chung | fee2677 | 2014-08-05 12:21:52 -0700 | [diff] [blame] | 2001 | intentActivity.task.setIntent(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2002 | } |
| 2003 | if (!addingToTask && reuseTask == null) { |
| 2004 | // We didn't do anything... but it was needed (a.k.a., client |
| 2005 | // don't use that intent!) And for paranoia, make |
| 2006 | // sure we have correctly resumed the top activity. |
| 2007 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2008 | targetStack.resumeTopActivityLocked(null, options); |
Jorim Jaggi | 44f60cc | 2014-11-07 20:33:51 +0100 | [diff] [blame] | 2009 | if (!movedToFront) { |
| 2010 | // Make sure to notify Keyguard as well if we are not running an app |
| 2011 | // transition later. |
| 2012 | notifyActivityDrawnForKeyguard(); |
| 2013 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2014 | } else { |
| 2015 | ActivityOptions.abort(options); |
| 2016 | } |
| 2017 | return ActivityManager.START_TASK_TO_FRONT; |
| 2018 | } |
| 2019 | } |
| 2020 | } |
| 2021 | } |
| 2022 | |
| 2023 | //String uri = r.intent.toURI(); |
| 2024 | //Intent intent2 = new Intent(uri); |
| 2025 | //Slog.i(TAG, "Given intent: " + r.intent); |
| 2026 | //Slog.i(TAG, "URI is: " + uri); |
| 2027 | //Slog.i(TAG, "To intent: " + intent2); |
| 2028 | |
| 2029 | if (r.packageName != null) { |
| 2030 | // If the activity being launched is the same as the one currently |
| 2031 | // at the top, then we need to check if it should only be launched |
| 2032 | // once. |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 2033 | ActivityStack topStack = mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2034 | ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2035 | if (top != null && r.resultTo == null) { |
| 2036 | if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| 2037 | if (top.app != null && top.app.thread != null) { |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 2038 | if ((launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
Craig Mautner | ad400af | 2014-08-13 16:41:36 -0700 | [diff] [blame] | 2039 | || launchSingleTop || launchSingleTask) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2040 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, |
| 2041 | top.task); |
| 2042 | // For paranoia, make sure we have correctly |
| 2043 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2044 | topStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2045 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2046 | resumeTopActivitiesLocked(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2047 | } |
| 2048 | ActivityOptions.abort(options); |
| 2049 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 2050 | // We don't need to start a new activity, and |
| 2051 | // the client said not to do anything if that |
| 2052 | // is the case, so this is it! |
| 2053 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 2054 | } |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 2055 | top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2056 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 2057 | } |
| 2058 | } |
| 2059 | } |
| 2060 | } |
| 2061 | |
| 2062 | } else { |
| 2063 | if (r.resultTo != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2064 | r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, |
| 2065 | r.requestCode, Activity.RESULT_CANCELED, null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2066 | } |
| 2067 | ActivityOptions.abort(options); |
| 2068 | return ActivityManager.START_CLASS_NOT_FOUND; |
| 2069 | } |
| 2070 | |
| 2071 | boolean newTask = false; |
| 2072 | boolean keepCurTransition = false; |
| 2073 | |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2074 | TaskRecord taskToAffiliate = launchTaskBehind && sourceRecord != null ? |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2075 | sourceRecord.task : null; |
| 2076 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2077 | // Should this be considered a new task? |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 2078 | if (r.resultTo == null && inTask == null && !addingToTask |
Craig Mautner | f357c0c | 2014-06-09 09:23:27 -0700 | [diff] [blame] | 2079 | && (launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2080 | if (isLockTaskModeViolation(reuseTask)) { |
| 2081 | Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r); |
| 2082 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 2083 | } |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 2084 | newTask = true; |
| 2085 | targetStack = adjustStackFocus(r, newTask); |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2086 | if (!launchTaskBehind) { |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2087 | targetStack.moveToFront("startingNewTask"); |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2088 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2089 | if (reuseTask == null) { |
Craig Mautner | 8862929 | 2013-11-10 20:39:05 -0800 | [diff] [blame] | 2090 | r.setTask(targetStack.createTaskRecord(getNextTaskId(), |
| 2091 | newTaskInfo != null ? newTaskInfo : r.info, |
| 2092 | newTaskIntent != null ? newTaskIntent : intent, |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2093 | voiceSession, voiceInteractor, !launchTaskBehind /* toTop */), |
| 2094 | taskToAffiliate); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2095 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + |
| 2096 | r.task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2097 | } else { |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2098 | r.setTask(reuseTask, taskToAffiliate); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2099 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2100 | if (!movedHome) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2101 | if ((launchFlags & |
| 2102 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| 2103 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| 2104 | // Caller wants to appear on home activity, so before starting |
| 2105 | // their own activity we will bring home to the front. |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 2106 | r.task.setTaskToReturnTo(HOME_ACTIVITY_TYPE); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2107 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2108 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2109 | } else if (sourceRecord != null) { |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2110 | final TaskRecord sourceTask = sourceRecord.task; |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2111 | if (isLockTaskModeViolation(sourceTask)) { |
| 2112 | Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r); |
| 2113 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 2114 | } |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 2115 | targetStack = sourceTask.stack; |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2116 | targetStack.moveToFront("sourceStackToFront"); |
Craig Mautner | 737fae2 | 2014-10-15 12:52:10 -0700 | [diff] [blame] | 2117 | final TaskRecord topTask = targetStack.topTask(); |
| 2118 | if (topTask != sourceTask) { |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 2119 | targetStack.moveTaskToFrontLocked(sourceTask, noAnimation, options, |
| 2120 | "sourceTaskToFront"); |
Craig Mautner | 737fae2 | 2014-10-15 12:52:10 -0700 | [diff] [blame] | 2121 | } |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2122 | if (!addingToTask && (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2123 | // In this case, we are adding the activity to an existing |
| 2124 | // task, but the caller has asked to clear that task if the |
| 2125 | // activity is already running. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 2126 | ActivityRecord top = sourceTask.performClearTaskLocked(r, launchFlags); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2127 | keepCurTransition = true; |
| 2128 | if (top != null) { |
| 2129 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 2130 | top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2131 | // For paranoia, make sure we have correctly |
| 2132 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2133 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2134 | if (doResume) { |
| 2135 | targetStack.resumeTopActivityLocked(null); |
| 2136 | } |
| 2137 | ActivityOptions.abort(options); |
| 2138 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 2139 | } |
| 2140 | } else if (!addingToTask && |
| 2141 | (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 2142 | // In this case, we are launching an activity in our own task |
| 2143 | // that may already be running somewhere in the history, and |
| 2144 | // we want to shuffle it to the front of the stack if so. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 2145 | final ActivityRecord top = sourceTask.findActivityInHistoryLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2146 | if (top != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2147 | final TaskRecord task = top.task; |
| 2148 | task.moveActivityToFrontLocked(top); |
| 2149 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2150 | top.updateOptionsLocked(options); |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 2151 | top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2152 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2153 | if (doResume) { |
| 2154 | targetStack.resumeTopActivityLocked(null); |
| 2155 | } |
| 2156 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 2157 | } |
| 2158 | } |
| 2159 | // An existing activity is starting this new activity, so we want |
| 2160 | // to keep the new one in the same task as the one that is starting |
| 2161 | // it. |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2162 | r.setTask(sourceTask, null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2163 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2164 | + " in existing task " + r.task + " from source " + sourceRecord); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2165 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 2166 | } else if (inTask != null) { |
| 2167 | // The calling is asking that the new activity be started in an explicit |
| 2168 | // task it has provided to us. |
| 2169 | if (isLockTaskModeViolation(inTask)) { |
| 2170 | Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r); |
| 2171 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 2172 | } |
| 2173 | targetStack = inTask.stack; |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 2174 | targetStack.moveTaskToFrontLocked(inTask, noAnimation, options, "inTaskToFront"); |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 2175 | |
| 2176 | // Check whether we should actually launch the new activity in to the task, |
| 2177 | // or just reuse the current activity on top. |
| 2178 | ActivityRecord top = inTask.getTopActivity(); |
| 2179 | if (top != null && top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| 2180 | if ((launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 2181 | || launchSingleTop || launchSingleTask) { |
| 2182 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, top.task); |
| 2183 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 2184 | // We don't need to start a new activity, and |
| 2185 | // the client said not to do anything if that |
| 2186 | // is the case, so this is it! |
| 2187 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 2188 | } |
Dianne Hackborn | 85d558c | 2014-11-04 10:31:54 -0800 | [diff] [blame] | 2189 | top.deliverNewIntentLocked(callingUid, r.intent, r.launchedFromPackage); |
Dianne Hackborn | d7c9289 | 2014-08-27 16:44:24 -0700 | [diff] [blame] | 2190 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 2191 | } |
| 2192 | } |
| 2193 | |
Dianne Hackborn | 962d535 | 2014-08-29 16:27:40 -0700 | [diff] [blame] | 2194 | if (!addingToTask) { |
| 2195 | // We don't actually want to have this activity added to the task, so just |
| 2196 | // stop here but still tell the caller that we consumed the intent. |
| 2197 | ActivityOptions.abort(options); |
| 2198 | return ActivityManager.START_TASK_TO_FRONT; |
| 2199 | } |
| 2200 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 2201 | r.setTask(inTask, null); |
| 2202 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 2203 | + " in explicit task " + r.task); |
| 2204 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2205 | } else { |
| 2206 | // This not being started from an existing activity, and not part |
| 2207 | // of a new task... just put it in the top task, though these days |
| 2208 | // this case should never happen. |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 2209 | targetStack = adjustStackFocus(r, newTask); |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2210 | targetStack.moveToFront("addingToTopTask"); |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 2211 | ActivityRecord prev = targetStack.topActivity(); |
Craig Mautner | c0ffce5 | 2014-07-01 12:38:52 -0700 | [diff] [blame] | 2212 | r.setTask(prev != null ? prev.task : targetStack.createTaskRecord(getNextTaskId(), |
Craig Mautner | a228ae9 | 2014-07-09 05:44:55 -0700 | [diff] [blame] | 2213 | r.info, intent, null, null, true), null); |
Craig Mautner | 95e9daa | 2014-03-17 15:57:20 -0700 | [diff] [blame] | 2214 | mWindowManager.moveTaskToTop(r.task.taskId); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2215 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 2216 | + " in new guessed " + r.task); |
| 2217 | } |
| 2218 | |
| 2219 | mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
Nicolas Prevot | c6cf95c | 2014-05-29 11:30:36 +0100 | [diff] [blame] | 2220 | intent, r.getUriPermissionsLocked(), r.userId); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2221 | |
Craig Mautner | 76e2a76 | 2014-06-24 09:05:43 -0700 | [diff] [blame] | 2222 | if (sourceRecord != null && sourceRecord.isRecentsActivity()) { |
| 2223 | r.task.setTaskToReturnTo(RECENTS_ACTIVITY_TYPE); |
| 2224 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2225 | if (newTask) { |
| 2226 | EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); |
| 2227 | } |
| 2228 | ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2229 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2230 | targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2231 | if (!launchTaskBehind) { |
| 2232 | // Don't set focus on an activity that's going to the back. |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2233 | mService.setFocusedActivityLocked(r, "startedActivity"); |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2234 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2235 | return ActivityManager.START_SUCCESS; |
| 2236 | } |
| 2237 | |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 2238 | final void doPendingActivityLaunchesLocked(boolean doResume) { |
| 2239 | while (!mPendingActivityLaunches.isEmpty()) { |
| 2240 | PendingActivityLaunch pal = mPendingActivityLaunches.remove(0); |
Craig Mautner | aa9b0f1 | 2014-07-17 10:50:18 -0700 | [diff] [blame] | 2241 | startActivityUncheckedLocked(pal.r, pal.sourceRecord, null, null, pal.startFlags, |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 2242 | doResume && mPendingActivityLaunches.isEmpty(), null, null); |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 2243 | } |
| 2244 | } |
| 2245 | |
Craig Mautner | 7f13ed3 | 2014-07-28 14:00:35 -0700 | [diff] [blame] | 2246 | void removePendingActivityLaunchesLocked(ActivityStack stack) { |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 2247 | for (int palNdx = mPendingActivityLaunches.size() - 1; palNdx >= 0; --palNdx) { |
| 2248 | PendingActivityLaunch pal = mPendingActivityLaunches.get(palNdx); |
Craig Mautner | 7f13ed3 | 2014-07-28 14:00:35 -0700 | [diff] [blame] | 2249 | if (pal.stack == stack) { |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 2250 | mPendingActivityLaunches.remove(palNdx); |
| 2251 | } |
| 2252 | } |
| 2253 | } |
| 2254 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2255 | void acquireLaunchWakelock() { |
| 2256 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 2257 | throw new IllegalStateException("Calling must be system uid"); |
| 2258 | } |
| 2259 | mLaunchingActivity.acquire(); |
| 2260 | if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { |
| 2261 | // To be safe, don't allow the wake lock to be held for too long. |
| 2262 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 2263 | } |
| 2264 | } |
| 2265 | |
Craig Mautner | f3ea23a | 2015-01-13 09:37:08 -0800 | [diff] [blame] | 2266 | /** |
| 2267 | * Called when the frontmost task is idle. |
| 2268 | * @return the state of mService.mBooting before this was called. |
| 2269 | */ |
| 2270 | private boolean checkFinishBootingLocked() { |
| 2271 | final boolean booting = mService.mBooting; |
| 2272 | boolean enableScreen = false; |
| 2273 | mService.mBooting = false; |
| 2274 | if (!mService.mBooted) { |
| 2275 | mService.mBooted = true; |
| 2276 | enableScreen = true; |
| 2277 | } |
| 2278 | if (booting || enableScreen) { |
| 2279 | mService.postFinishBooting(booting, enableScreen); |
| 2280 | } |
| 2281 | return booting; |
| 2282 | } |
| 2283 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2284 | // Checked. |
| 2285 | final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, |
| 2286 | Configuration config) { |
| 2287 | if (localLOGV) Slog.v(TAG, "Activity idle: " + token); |
| 2288 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2289 | ArrayList<ActivityRecord> stops = null; |
| 2290 | ArrayList<ActivityRecord> finishes = null; |
| 2291 | ArrayList<UserStartedState> startingUsers = null; |
| 2292 | int NS = 0; |
| 2293 | int NF = 0; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2294 | boolean booting = false; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2295 | boolean activityRemoved = false; |
| 2296 | |
| 2297 | ActivityRecord r = ActivityRecord.forToken(token); |
| 2298 | if (r != null) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 2299 | if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + |
| 2300 | Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2301 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 2302 | r.finishLaunchTickingLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2303 | if (fromTimeout) { |
| 2304 | reportActivityLaunchedLocked(fromTimeout, r, -1, -1); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2305 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2306 | |
| 2307 | // This is a hack to semi-deal with a race condition |
| 2308 | // in the client where it can be constructed with a |
| 2309 | // newer configuration from when we asked it to launch. |
| 2310 | // We'll update with whatever configuration it now says |
| 2311 | // it used to launch. |
| 2312 | if (config != null) { |
| 2313 | r.configuration = config; |
| 2314 | } |
| 2315 | |
| 2316 | // We are now idle. If someone is waiting for a thumbnail from |
| 2317 | // us, we can now deliver. |
| 2318 | r.idle = true; |
| 2319 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2320 | //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); |
Dianne Hackborn | 9449a61 | 2014-10-01 15:53:28 -0700 | [diff] [blame] | 2321 | if (isFrontStack(r.task.stack) || fromTimeout) { |
Craig Mautner | f3ea23a | 2015-01-13 09:37:08 -0800 | [diff] [blame] | 2322 | booting = checkFinishBootingLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2323 | } |
| 2324 | } |
| 2325 | |
| 2326 | if (allResumedActivitiesIdle()) { |
| 2327 | if (r != null) { |
| 2328 | mService.scheduleAppGcsLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2329 | } |
| 2330 | |
| 2331 | if (mLaunchingActivity.isHeld()) { |
| 2332 | mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| 2333 | if (VALIDATE_WAKE_LOCK_CALLER && |
| 2334 | Binder.getCallingUid() != Process.myUid()) { |
| 2335 | throw new IllegalStateException("Calling must be system uid"); |
| 2336 | } |
| 2337 | mLaunchingActivity.release(); |
| 2338 | } |
| 2339 | ensureActivitiesVisibleLocked(null, 0); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2340 | } |
| 2341 | |
| 2342 | // Atomically retrieve all of the other things to do. |
| 2343 | stops = processStoppingActivitiesLocked(true); |
| 2344 | NS = stops != null ? stops.size() : 0; |
| 2345 | if ((NF=mFinishingActivities.size()) > 0) { |
| 2346 | finishes = new ArrayList<ActivityRecord>(mFinishingActivities); |
| 2347 | mFinishingActivities.clear(); |
| 2348 | } |
| 2349 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2350 | if (mStartingUsers.size() > 0) { |
| 2351 | startingUsers = new ArrayList<UserStartedState>(mStartingUsers); |
| 2352 | mStartingUsers.clear(); |
| 2353 | } |
| 2354 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2355 | // Stop any activities that are scheduled to do so but have been |
| 2356 | // waiting for the next one to start. |
| 2357 | for (int i = 0; i < NS; i++) { |
| 2358 | r = stops.get(i); |
| 2359 | final ActivityStack stack = r.task.stack; |
| 2360 | if (r.finishing) { |
| 2361 | stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); |
| 2362 | } else { |
| 2363 | stack.stopActivityLocked(r); |
| 2364 | } |
| 2365 | } |
| 2366 | |
| 2367 | // Finish any activities that are scheduled to do so but have been |
| 2368 | // waiting for the next one to start. |
| 2369 | for (int i = 0; i < NF; i++) { |
| 2370 | r = finishes.get(i); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2371 | activityRemoved |= r.task.stack.destroyActivityLocked(r, true, "finish-idle"); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2372 | } |
| 2373 | |
Dianne Hackborn | 7622a0f | 2014-09-30 14:31:42 -0700 | [diff] [blame] | 2374 | if (!booting) { |
Amith Yamasani | 1a7eaaa5 | 2014-05-07 10:22:15 -0700 | [diff] [blame] | 2375 | // Complete user switch |
| 2376 | if (startingUsers != null) { |
| 2377 | for (int i = 0; i < startingUsers.size(); i++) { |
| 2378 | mService.finishUserSwitch(startingUsers.get(i)); |
| 2379 | } |
| 2380 | } |
| 2381 | // Complete starting up of background users |
| 2382 | if (mStartingBackgroundUsers.size() > 0) { |
| 2383 | startingUsers = new ArrayList<UserStartedState>(mStartingBackgroundUsers); |
| 2384 | mStartingBackgroundUsers.clear(); |
| 2385 | for (int i = 0; i < startingUsers.size(); i++) { |
| 2386 | mService.finishUserBoot(startingUsers.get(i)); |
| 2387 | } |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2388 | } |
| 2389 | } |
| 2390 | |
| 2391 | mService.trimApplications(); |
| 2392 | //dump(); |
| 2393 | //mWindowManager.dump(); |
| 2394 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2395 | if (activityRemoved) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2396 | resumeTopActivitiesLocked(); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2397 | } |
| 2398 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2399 | return r; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2400 | } |
| 2401 | |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 2402 | boolean handleAppDiedLocked(ProcessRecord app) { |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 2403 | boolean hasVisibleActivities = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2404 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2405 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2406 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2407 | hasVisibleActivities |= stacks.get(stackNdx).handleAppDiedLocked(app); |
| 2408 | } |
Craig Mautner | 6b74cb5 | 2013-09-27 17:02:21 -0700 | [diff] [blame] | 2409 | } |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 2410 | return hasVisibleActivities; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2411 | } |
| 2412 | |
| 2413 | void closeSystemDialogsLocked() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2414 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2415 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2416 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2417 | stacks.get(stackNdx).closeSystemDialogsLocked(); |
| 2418 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2419 | } |
| 2420 | } |
| 2421 | |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2422 | void removeUserLocked(int userId) { |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2423 | mUserStackInFront.delete(userId); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2424 | } |
| 2425 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2426 | /** |
| 2427 | * @return true if some activity was finished (or would have finished if doit were true). |
| 2428 | */ |
| 2429 | boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { |
| 2430 | boolean didSomething = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2431 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2432 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2433 | final int numStacks = stacks.size(); |
| 2434 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2435 | final ActivityStack stack = stacks.get(stackNdx); |
| 2436 | if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { |
| 2437 | didSomething = true; |
| 2438 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2439 | } |
| 2440 | } |
| 2441 | return didSomething; |
| 2442 | } |
| 2443 | |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2444 | void updatePreviousProcessLocked(ActivityRecord r) { |
| 2445 | // Now that this process has stopped, we may want to consider |
| 2446 | // it to be the previous app to try to keep around in case |
| 2447 | // the user wants to return to it. |
| 2448 | |
| 2449 | // First, found out what is currently the foreground app, so that |
| 2450 | // we don't blow away the previous app if this activity is being |
| 2451 | // hosted by the process that is actually still the foreground. |
| 2452 | ProcessRecord fgApp = null; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2453 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2454 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2455 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2456 | final ActivityStack stack = stacks.get(stackNdx); |
| 2457 | if (isFrontStack(stack)) { |
| 2458 | if (stack.mResumedActivity != null) { |
| 2459 | fgApp = stack.mResumedActivity.app; |
| 2460 | } else if (stack.mPausingActivity != null) { |
| 2461 | fgApp = stack.mPausingActivity.app; |
| 2462 | } |
| 2463 | break; |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2464 | } |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2465 | } |
| 2466 | } |
| 2467 | |
| 2468 | // Now set this one as the previous process, only if that really |
| 2469 | // makes sense to. |
| 2470 | if (r.app != null && fgApp != null && r.app != fgApp |
| 2471 | && r.lastVisibleTime > mService.mPreviousProcessVisibleTime |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 2472 | && r.app != mService.mHomeProcess) { |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2473 | mService.mPreviousProcess = r.app; |
| 2474 | mService.mPreviousProcessVisibleTime = r.lastVisibleTime; |
| 2475 | } |
| 2476 | } |
| 2477 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2478 | boolean resumeTopActivitiesLocked() { |
| 2479 | return resumeTopActivitiesLocked(null, null, null); |
| 2480 | } |
| 2481 | |
| 2482 | boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, |
| 2483 | Bundle targetOptions) { |
| 2484 | if (targetStack == null) { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 2485 | targetStack = mFocusedStack; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2486 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2487 | // Do targetStack first. |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2488 | boolean result = false; |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2489 | if (isFrontStack(targetStack)) { |
| 2490 | result = targetStack.resumeTopActivityLocked(target, targetOptions); |
| 2491 | } |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 2492 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2493 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2494 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2495 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2496 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2497 | if (stack == targetStack) { |
| 2498 | // Already started above. |
| 2499 | continue; |
| 2500 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2501 | if (isFrontStack(stack)) { |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2502 | stack.resumeTopActivityLocked(null); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2503 | } |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 2504 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2505 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2506 | return result; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2507 | } |
| 2508 | |
Todd Kennedy | 539db51 | 2014-12-15 09:57:55 -0800 | [diff] [blame] | 2509 | void finishTopRunningActivityLocked(ProcessRecord app, String reason) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2510 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2511 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2512 | final int numStacks = stacks.size(); |
| 2513 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2514 | final ActivityStack stack = stacks.get(stackNdx); |
Todd Kennedy | 539db51 | 2014-12-15 09:57:55 -0800 | [diff] [blame] | 2515 | stack.finishTopRunningActivityLocked(app, reason); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2516 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2517 | } |
| 2518 | } |
| 2519 | |
Dianne Hackborn | 6ea0d0a | 2014-07-02 16:23:21 -0700 | [diff] [blame] | 2520 | void finishVoiceTask(IVoiceInteractionSession session) { |
| 2521 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2522 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
| 2523 | final int numStacks = stacks.size(); |
| 2524 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2525 | final ActivityStack stack = stacks.get(stackNdx); |
| 2526 | stack.finishVoiceTask(session); |
| 2527 | } |
| 2528 | } |
| 2529 | } |
| 2530 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2531 | void findTaskToMoveToFrontLocked(TaskRecord task, int flags, Bundle options, String reason) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2532 | if ((flags & ActivityManager.MOVE_TASK_NO_USER_ACTION) == 0) { |
| 2533 | mUserLeaving = true; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2534 | } |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2535 | if ((flags & ActivityManager.MOVE_TASK_WITH_HOME) != 0) { |
| 2536 | // Caller wants the home activity moved with it. To accomplish this, |
| 2537 | // we'll just indicate that this task returns to the home task. |
Craig Mautner | 84984fa | 2014-06-19 11:19:20 -0700 | [diff] [blame] | 2538 | task.setTaskToReturnTo(HOME_ACTIVITY_TYPE); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2539 | } |
Craig Mautner | 8f5f7e9 | 2015-01-26 18:03:13 -0800 | [diff] [blame] | 2540 | task.stack.moveTaskToFrontLocked(task, false /* noAnimation */, options, reason); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2541 | if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack=" |
| 2542 | + task.stack); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2543 | } |
| 2544 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2545 | ActivityStack getStack(int stackId) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2546 | ActivityContainer activityContainer = mActivityContainers.get(stackId); |
| 2547 | if (activityContainer != null) { |
| 2548 | return activityContainer.mStack; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2549 | } |
| 2550 | return null; |
| 2551 | } |
| 2552 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2553 | ArrayList<ActivityStack> getStacks() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2554 | ArrayList<ActivityStack> allStacks = new ArrayList<ActivityStack>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2555 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2556 | allStacks.addAll(mActivityDisplays.valueAt(displayNdx).mStacks); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2557 | } |
| 2558 | return allStacks; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2559 | } |
| 2560 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2561 | IBinder getHomeActivityToken() { |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2562 | ActivityRecord homeActivity = getHomeActivity(); |
| 2563 | if (homeActivity != null) { |
| 2564 | return homeActivity.appToken; |
| 2565 | } |
| 2566 | return null; |
| 2567 | } |
| 2568 | |
| 2569 | ActivityRecord getHomeActivity() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2570 | final ArrayList<TaskRecord> tasks = mHomeStack.getAllTasks(); |
| 2571 | for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| 2572 | final TaskRecord task = tasks.get(taskNdx); |
| 2573 | if (task.isHomeTask()) { |
| 2574 | final ArrayList<ActivityRecord> activities = task.mActivities; |
| 2575 | for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 2576 | final ActivityRecord r = activities.get(activityNdx); |
| 2577 | if (r.isHomeActivity()) { |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2578 | return r; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2579 | } |
| 2580 | } |
| 2581 | } |
| 2582 | } |
| 2583 | return null; |
| 2584 | } |
| 2585 | |
Todd Kennedy | ca4d842 | 2015-01-15 15:19:22 -0800 | [diff] [blame] | 2586 | ActivityContainer createVirtualActivityContainer(ActivityRecord parentActivity, |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2587 | IActivityContainerCallback callback) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 2588 | ActivityContainer activityContainer = |
| 2589 | new VirtualActivityContainer(parentActivity, callback); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2590 | mActivityContainers.put(activityContainer.mStackId, activityContainer); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 2591 | if (DEBUG_CONTAINERS) Slog.d(TAG, "createActivityContainer: " + activityContainer); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2592 | parentActivity.mChildContainers.add(activityContainer); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2593 | return activityContainer; |
| 2594 | } |
| 2595 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2596 | void removeChildActivityContainers(ActivityRecord parentActivity) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2597 | final ArrayList<ActivityContainer> childStacks = parentActivity.mChildContainers; |
| 2598 | for (int containerNdx = childStacks.size() - 1; containerNdx >= 0; --containerNdx) { |
| 2599 | ActivityContainer container = childStacks.remove(containerNdx); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 2600 | if (DEBUG_CONTAINERS) Slog.d(TAG, "removeChildActivityContainers: removing " + |
| 2601 | container); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2602 | container.release(); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2603 | } |
| 2604 | } |
| 2605 | |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 2606 | void deleteActivityContainer(IActivityContainer container) { |
| 2607 | ActivityContainer activityContainer = (ActivityContainer)container; |
| 2608 | if (activityContainer != null) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 2609 | if (DEBUG_CONTAINERS) Slog.d(TAG, "deleteActivityContainer: ", |
| 2610 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 2611 | final int stackId = activityContainer.mStackId; |
| 2612 | mActivityContainers.remove(stackId); |
| 2613 | mWindowManager.removeStack(stackId); |
| 2614 | } |
| 2615 | } |
| 2616 | |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 2617 | void resizeStackLocked(int stackId, Rect bounds) { |
| 2618 | final ActivityStack stack = getStack(stackId); |
| 2619 | if (stack == null) { |
| 2620 | Slog.w(TAG, "resizeStack: stackId " + stackId + " not found."); |
| 2621 | return; |
| 2622 | } |
Wale Ogunwale | 9d3de4c | 2015-02-01 16:49:44 -0800 | [diff] [blame] | 2623 | |
| 2624 | final ActivityRecord r = stack.topRunningActivityLocked(null); |
Wale Ogunwale | 0e16218 | 2015-02-05 08:48:34 -0800 | [diff] [blame] | 2625 | if (r != null && !r.task.mResizeable) { |
| 2626 | Slog.w(TAG, "resizeStack: top task " + r.task + " not resizeable."); |
Wale Ogunwale | 9d3de4c | 2015-02-01 16:49:44 -0800 | [diff] [blame] | 2627 | return; |
| 2628 | } |
| 2629 | |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 2630 | final Configuration overrideConfig = mWindowManager.resizeStack(stackId, bounds); |
| 2631 | if (stack.updateOverrideConfiguration(overrideConfig)) { |
Wale Ogunwale | 60454db | 2015-01-23 16:05:07 -0800 | [diff] [blame] | 2632 | if (r != null) { |
| 2633 | final boolean updated = stack.ensureActivityConfigurationLocked(r, 0); |
| 2634 | // And we need to make sure at this point that all other activities |
| 2635 | // are made visible with the correct configuration. |
| 2636 | ensureActivitiesVisibleLocked(r, 0); |
| 2637 | if (!updated) { |
| 2638 | resumeTopActivitiesLocked(stack, null, null); |
| 2639 | } |
| 2640 | } |
| 2641 | } |
| 2642 | } |
| 2643 | |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 2644 | ActivityStack createStackOnDisplay(int stackId, int displayId) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2645 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 2646 | if (activityDisplay == null) { |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 2647 | return null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2648 | } |
| 2649 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2650 | ActivityContainer activityContainer = new ActivityContainer(stackId); |
| 2651 | mActivityContainers.put(stackId, activityContainer); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2652 | activityContainer.attachToDisplayLocked(activityDisplay); |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 2653 | return activityContainer.mStack; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2654 | } |
| 2655 | |
| 2656 | int getNextStackId() { |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2657 | while (true) { |
| 2658 | if (++mLastStackId <= HOME_STACK_ID) { |
| 2659 | mLastStackId = HOME_STACK_ID + 1; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2660 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2661 | if (getStack(mLastStackId) == null) { |
| 2662 | break; |
| 2663 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2664 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2665 | return mLastStackId; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2666 | } |
| 2667 | |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 2668 | private boolean restoreRecentTaskLocked(TaskRecord task) { |
| 2669 | ActivityStack stack = null; |
| 2670 | // Determine stack to restore task to. |
| 2671 | if (mLeanbackOnlyDevice) { |
| 2672 | // There is only one stack for lean back devices. |
| 2673 | stack = mHomeStack; |
| 2674 | } else { |
| 2675 | // Look for the top stack on the home display that isn't the home stack. |
| 2676 | final ArrayList<ActivityStack> homeDisplayStacks = mHomeStack.mStacks; |
| 2677 | for (int stackNdx = homeDisplayStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2678 | final ActivityStack tmpStack = homeDisplayStacks.get(stackNdx); |
Wale Ogunwale | 0f95e3f | 2015-02-19 16:19:15 -0800 | [diff] [blame] | 2679 | if (!tmpStack.isHomeStack() && tmpStack.mFullscreen) { |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 2680 | stack = tmpStack; |
| 2681 | break; |
| 2682 | } |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 2683 | } |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 2684 | } |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 2685 | |
| 2686 | if (stack == null) { |
| 2687 | // We couldn't find a stack to restore the task to. Possible if are restoring recents |
| 2688 | // before an application stack is created...Go ahead and create one on the default |
| 2689 | // display. |
Todd Kennedy | 4900bf9 | 2015-01-16 16:05:14 -0800 | [diff] [blame] | 2690 | stack = createStackOnDisplay(getNextStackId(), Display.DEFAULT_DISPLAY); |
Craig Mautner | f3ea23a | 2015-01-13 09:37:08 -0800 | [diff] [blame] | 2691 | // Restore home stack to top. |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2692 | moveHomeStack(true, "restoreRecentTask"); |
Wale Ogunwale | 7de0535 | 2014-12-12 15:21:33 -0800 | [diff] [blame] | 2693 | if (DEBUG_RECENTS) |
| 2694 | Slog.v(TAG, "Created stack=" + stack + " for recents restoration."); |
| 2695 | } |
| 2696 | |
| 2697 | if (stack == null) { |
| 2698 | // What does this mean??? Not sure how we would get here... |
| 2699 | if (DEBUG_RECENTS) |
| 2700 | Slog.v(TAG, "Unable to find/create stack to restore recent task=" + task); |
| 2701 | return false; |
| 2702 | } |
| 2703 | |
| 2704 | stack.addTask(task, false, false); |
| 2705 | if (DEBUG_RECENTS) |
| 2706 | Slog.v(TAG, "Added restored task=" + task + " to stack=" + stack); |
| 2707 | final ArrayList<ActivityRecord> activities = task.mActivities; |
| 2708 | for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 2709 | final ActivityRecord r = activities.get(activityNdx); |
| 2710 | mWindowManager.addAppToken(0, r.appToken, task.taskId, stack.mStackId, |
| 2711 | r.info.screenOrientation, r.fullscreen, |
| 2712 | (r.info.flags & ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN) != 0, |
| 2713 | r.userId, r.info.configChanges, task.voiceSession != null, |
| 2714 | r.mLaunchTaskBehind); |
| 2715 | } |
| 2716 | return true; |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 2717 | } |
| 2718 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2719 | void moveTaskToStackLocked(int taskId, int stackId, boolean toTop) { |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2720 | final TaskRecord task = anyTaskForIdLocked(taskId); |
| 2721 | if (task == null) { |
| 2722 | return; |
| 2723 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2724 | final ActivityStack stack = getStack(stackId); |
| 2725 | if (stack == null) { |
| 2726 | Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); |
| 2727 | return; |
| 2728 | } |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 2729 | task.stack.removeTask(task, "moveTaskToStack"); |
Dianne Hackborn | c03c916 | 2014-05-02 10:45:59 -0700 | [diff] [blame] | 2730 | stack.addTask(task, toTop, true); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2731 | mWindowManager.addTask(taskId, stackId, toTop); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2732 | resumeTopActivitiesLocked(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2733 | } |
| 2734 | |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2735 | ActivityRecord findTaskLocked(ActivityRecord r) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2736 | if (DEBUG_TASKS) Slog.d(TAG, "Looking for task of " + r); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2737 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2738 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2739 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2740 | final ActivityStack stack = stacks.get(stackNdx); |
| 2741 | if (!r.isApplicationActivity() && !stack.isHomeStack()) { |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 2742 | if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: (home activity) " + stack); |
| 2743 | continue; |
| 2744 | } |
| 2745 | if (!stack.mActivityContainer.isEligibleForNewTasks()) { |
| 2746 | if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: (new task not allowed) " + |
| 2747 | stack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2748 | continue; |
| 2749 | } |
| 2750 | final ActivityRecord ar = stack.findTaskLocked(r); |
| 2751 | if (ar != null) { |
| 2752 | return ar; |
| 2753 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2754 | } |
| 2755 | } |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2756 | if (DEBUG_TASKS) Slog.d(TAG, "No task found"); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2757 | return null; |
| 2758 | } |
| 2759 | |
| 2760 | ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2761 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2762 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2763 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2764 | final ActivityRecord ar = stacks.get(stackNdx).findActivityLocked(intent, info); |
| 2765 | if (ar != null) { |
| 2766 | return ar; |
| 2767 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2768 | } |
| 2769 | } |
| 2770 | return null; |
| 2771 | } |
| 2772 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2773 | void goingToSleepLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2774 | scheduleSleepTimeout(); |
| 2775 | if (!mGoingToSleep.isHeld()) { |
| 2776 | mGoingToSleep.acquire(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2777 | if (mLaunchingActivity.isHeld()) { |
| 2778 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 2779 | throw new IllegalStateException("Calling must be system uid"); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2780 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2781 | mLaunchingActivity.release(); |
| 2782 | mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2783 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2784 | } |
Amith Yamasani | ce15e15 | 2013-09-19 12:30:32 -0700 | [diff] [blame] | 2785 | checkReadyForSleepLocked(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2786 | } |
| 2787 | |
| 2788 | boolean shutdownLocked(int timeout) { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2789 | goingToSleepLocked(); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2790 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 2791 | boolean timedout = false; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2792 | final long endTime = System.currentTimeMillis() + timeout; |
| 2793 | while (true) { |
| 2794 | boolean cantShutdown = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2795 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2796 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2797 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2798 | cantShutdown |= stacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2799 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2800 | } |
| 2801 | if (cantShutdown) { |
| 2802 | long timeRemaining = endTime - System.currentTimeMillis(); |
| 2803 | if (timeRemaining > 0) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2804 | try { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2805 | mService.wait(timeRemaining); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2806 | } catch (InterruptedException e) { |
| 2807 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2808 | } else { |
| 2809 | Slog.w(TAG, "Activity manager shutdown timed out"); |
| 2810 | timedout = true; |
| 2811 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2812 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2813 | } else { |
| 2814 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2815 | } |
| 2816 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2817 | |
| 2818 | // Force checkReadyForSleep to complete. |
| 2819 | mSleepTimeout = true; |
| 2820 | checkReadyForSleepLocked(); |
| 2821 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2822 | return timedout; |
| 2823 | } |
| 2824 | |
| 2825 | void comeOutOfSleepIfNeededLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2826 | removeSleepTimeouts(); |
| 2827 | if (mGoingToSleep.isHeld()) { |
| 2828 | mGoingToSleep.release(); |
| 2829 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2830 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2831 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2832 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2833 | final ActivityStack stack = stacks.get(stackNdx); |
| 2834 | stack.awakeFromSleepingLocked(); |
| 2835 | if (isFrontStack(stack)) { |
| 2836 | resumeTopActivitiesLocked(); |
| 2837 | } |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 2838 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2839 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2840 | mGoingToSleepActivities.clear(); |
| 2841 | } |
| 2842 | |
| 2843 | void activitySleptLocked(ActivityRecord r) { |
| 2844 | mGoingToSleepActivities.remove(r); |
| 2845 | checkReadyForSleepLocked(); |
| 2846 | } |
| 2847 | |
| 2848 | void checkReadyForSleepLocked() { |
| 2849 | if (!mService.isSleepingOrShuttingDown()) { |
| 2850 | // Do not care. |
| 2851 | return; |
| 2852 | } |
| 2853 | |
| 2854 | if (!mSleepTimeout) { |
| 2855 | boolean dontSleep = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2856 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2857 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2858 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2859 | dontSleep |= stacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2860 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2861 | } |
| 2862 | |
| 2863 | if (mStoppingActivities.size() > 0) { |
| 2864 | // Still need to tell some activities to stop; can't sleep yet. |
| 2865 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " |
| 2866 | + mStoppingActivities.size() + " activities"); |
| 2867 | scheduleIdleLocked(); |
| 2868 | dontSleep = true; |
| 2869 | } |
| 2870 | |
| 2871 | if (mGoingToSleepActivities.size() > 0) { |
| 2872 | // Still need to tell some activities to sleep; can't sleep yet. |
| 2873 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " |
| 2874 | + mGoingToSleepActivities.size() + " activities"); |
| 2875 | dontSleep = true; |
| 2876 | } |
| 2877 | |
| 2878 | if (dontSleep) { |
| 2879 | return; |
| 2880 | } |
| 2881 | } |
| 2882 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2883 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2884 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2885 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2886 | stacks.get(stackNdx).goToSleep(); |
| 2887 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2888 | } |
| 2889 | |
| 2890 | removeSleepTimeouts(); |
| 2891 | |
| 2892 | if (mGoingToSleep.isHeld()) { |
| 2893 | mGoingToSleep.release(); |
| 2894 | } |
| 2895 | if (mService.mShuttingDown) { |
| 2896 | mService.notifyAll(); |
| 2897 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2898 | } |
| 2899 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2900 | boolean reportResumedActivityLocked(ActivityRecord r) { |
| 2901 | final ActivityStack stack = r.task.stack; |
| 2902 | if (isFrontStack(stack)) { |
Jeff Sharkey | 5782da7 | 2013-04-25 14:32:30 -0700 | [diff] [blame] | 2903 | mService.updateUsageStats(r, true); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2904 | } |
| 2905 | if (allResumedActivitiesComplete()) { |
| 2906 | ensureActivitiesVisibleLocked(null, 0); |
| 2907 | mWindowManager.executeAppTransition(); |
| 2908 | return true; |
| 2909 | } |
| 2910 | return false; |
| 2911 | } |
| 2912 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2913 | void handleAppCrashLocked(ProcessRecord app) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2914 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2915 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2916 | final int numStacks = stacks.size(); |
| 2917 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2918 | final ActivityStack stack = stacks.get(stackNdx); |
| 2919 | stack.handleAppCrashLocked(app); |
| 2920 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2921 | } |
| 2922 | } |
| 2923 | |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2924 | boolean requestVisibleBehindLocked(ActivityRecord r, boolean visible) { |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2925 | final ActivityStack stack = r.task.stack; |
| 2926 | if (stack == null) { |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2927 | if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG, "requestVisibleBehind: r=" + r + " visible=" + |
| 2928 | visible + " stack is null"); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2929 | return false; |
| 2930 | } |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2931 | final boolean isVisible = stack.hasVisibleBehindActivity(); |
| 2932 | if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG, "requestVisibleBehind r=" + r + " visible=" + |
| 2933 | visible + " isVisible=" + isVisible); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2934 | |
| 2935 | final ActivityRecord top = topRunningActivityLocked(); |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2936 | if (top == null || top == r || (visible == isVisible)) { |
| 2937 | if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG, "requestVisibleBehind: quick return"); |
| 2938 | stack.setVisibleBehindActivity(visible ? r : null); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2939 | return true; |
| 2940 | } |
| 2941 | |
| 2942 | // A non-top activity is reporting a visibility change. |
Craig Mautner | aea5ced | 2014-09-07 17:08:39 -0700 | [diff] [blame] | 2943 | if (visible && top.fullscreen) { |
| 2944 | // Let the caller know that it can't be seen. |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2945 | if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG, "requestVisibleBehind: returning top.fullscreen=" |
Jose Lima | 34ff492 | 2014-08-18 15:19:41 -0700 | [diff] [blame] | 2946 | + top.fullscreen + " top.state=" + top.state + " top.app=" + top.app + |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2947 | " top.app.thread=" + top.app.thread); |
| 2948 | return false; |
Jose Lima | 34ff492 | 2014-08-18 15:19:41 -0700 | [diff] [blame] | 2949 | } else if (!visible && stack.getVisibleBehindActivity() != r) { |
| 2950 | // Only the activity set as currently visible behind should actively reset its |
| 2951 | // visible behind state. |
| 2952 | if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG, "requestVisibleBehind: returning visible=" |
| 2953 | + visible + " stack.getVisibleBehindActivity()=" + |
| 2954 | stack.getVisibleBehindActivity() + " r=" + r); |
| 2955 | return false; |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2956 | } |
| 2957 | |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 2958 | stack.setVisibleBehindActivity(visible ? r : null); |
| 2959 | if (!visible) { |
Craig Mautner | fa387ad | 2014-08-05 11:16:41 -0700 | [diff] [blame] | 2960 | // Make the activity immediately above r opaque. |
| 2961 | final ActivityRecord next = stack.findNextTranslucentActivity(r); |
| 2962 | if (next != null) { |
| 2963 | mService.convertFromTranslucent(next.appToken); |
| 2964 | } |
| 2965 | } |
Craig Mautner | aea5ced | 2014-09-07 17:08:39 -0700 | [diff] [blame] | 2966 | if (top.app != null && top.app.thread != null) { |
| 2967 | // Notify the top app of the change. |
| 2968 | try { |
| 2969 | top.app.thread.scheduleBackgroundVisibleBehindChanged(top.appToken, visible); |
| 2970 | } catch (RemoteException e) { |
| 2971 | } |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 2972 | } |
| 2973 | return true; |
| 2974 | } |
| 2975 | |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2976 | // Called when WindowManager has finished animating the launchingBehind activity to the back. |
| 2977 | void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) { |
| 2978 | r.mLaunchTaskBehind = false; |
| 2979 | final TaskRecord task = r.task; |
| 2980 | task.setLastThumbnail(task.stack.screenshotActivities(r)); |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 2981 | mRecentTasks.addLocked(task); |
Winson Chung | 740c3ac | 2014-11-12 16:14:38 -0800 | [diff] [blame] | 2982 | mService.notifyTaskStackChangedLocked(); |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 2983 | mWindowManager.setAppVisibility(r.appToken, false); |
| 2984 | } |
| 2985 | |
| 2986 | void scheduleLaunchTaskBehindComplete(IBinder token) { |
| 2987 | mHandler.obtainMessage(LAUNCH_TASK_BEHIND_COMPLETE, token).sendToTarget(); |
| 2988 | } |
| 2989 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2990 | void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2991 | // First the front stacks. In case any are not fullscreen and are in front of home. |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2992 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2993 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2994 | final int topStackNdx = stacks.size() - 1; |
| 2995 | for (int stackNdx = topStackNdx; stackNdx >= 0; --stackNdx) { |
| 2996 | final ActivityStack stack = stacks.get(stackNdx); |
Jose Lima | 729cb23 | 2014-05-05 15:59:40 -0700 | [diff] [blame] | 2997 | stack.ensureActivitiesVisibleLocked(starting, configChanges); |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2998 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2999 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3000 | } |
| 3001 | |
| 3002 | void scheduleDestroyAllActivities(ProcessRecord app, String reason) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3003 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 3004 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3005 | final int numStacks = stacks.size(); |
| 3006 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 3007 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 3008 | stack.scheduleDestroyActivities(app, reason); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3009 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3010 | } |
| 3011 | } |
| 3012 | |
Dianne Hackborn | 89ad456 | 2014-08-24 16:45:38 -0700 | [diff] [blame] | 3013 | void releaseSomeActivitiesLocked(ProcessRecord app, String reason) { |
| 3014 | // Examine all activities currently running in the process. |
| 3015 | TaskRecord firstTask = null; |
| 3016 | // Tasks is non-null only if two or more tasks are found. |
| 3017 | ArraySet<TaskRecord> tasks = null; |
| 3018 | if (DEBUG_RELEASE) Slog.d(TAG, "Trying to release some activities in " + app); |
| 3019 | for (int i=0; i<app.activities.size(); i++) { |
| 3020 | ActivityRecord r = app.activities.get(i); |
| 3021 | // First, if we find an activity that is in the process of being destroyed, |
| 3022 | // then we just aren't going to do anything for now; we want things to settle |
| 3023 | // down before we try to prune more activities. |
| 3024 | if (r.finishing || r.state == ActivityState.DESTROYING |
| 3025 | || r.state == ActivityState.DESTROYED) { |
| 3026 | if (DEBUG_RELEASE) Slog.d(TAG, "Abort release; already destroying: " + r); |
| 3027 | return; |
| 3028 | } |
| 3029 | // Don't consider any activies that are currently not in a state where they |
| 3030 | // can be destroyed. |
| 3031 | if (r.visible || !r.stopped || !r.haveState |
| 3032 | || r.state == ActivityState.RESUMED || r.state == ActivityState.PAUSING |
| 3033 | || r.state == ActivityState.PAUSED || r.state == ActivityState.STOPPING) { |
| 3034 | if (DEBUG_RELEASE) Slog.d(TAG, "Not releasing in-use activity: " + r); |
| 3035 | continue; |
| 3036 | } |
| 3037 | if (r.task != null) { |
| 3038 | if (DEBUG_RELEASE) Slog.d(TAG, "Collecting release task " + r.task |
| 3039 | + " from " + r); |
| 3040 | if (firstTask == null) { |
| 3041 | firstTask = r.task; |
| 3042 | } else if (firstTask != r.task) { |
| 3043 | if (tasks == null) { |
| 3044 | tasks = new ArraySet<>(); |
| 3045 | tasks.add(firstTask); |
| 3046 | } |
| 3047 | tasks.add(r.task); |
| 3048 | } |
| 3049 | } |
| 3050 | } |
| 3051 | if (tasks == null) { |
| 3052 | if (DEBUG_RELEASE) Slog.d(TAG, "Didn't find two or more tasks to release"); |
| 3053 | return; |
| 3054 | } |
| 3055 | // If we have activities in multiple tasks that are in a position to be destroyed, |
| 3056 | // let's iterate through the tasks and release the oldest one. |
| 3057 | final int numDisplays = mActivityDisplays.size(); |
| 3058 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| 3059 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
| 3060 | // Step through all stacks starting from behind, to hit the oldest things first. |
| 3061 | for (int stackNdx = 0; stackNdx < stacks.size(); stackNdx++) { |
| 3062 | final ActivityStack stack = stacks.get(stackNdx); |
| 3063 | // Try to release activities in this stack; if we manage to, we are done. |
| 3064 | if (stack.releaseSomeActivitiesLocked(app, tasks, reason) > 0) { |
| 3065 | return; |
| 3066 | } |
| 3067 | } |
| 3068 | } |
| 3069 | } |
| 3070 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3071 | boolean switchUserLocked(int userId, UserStartedState uss) { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 3072 | mUserStackInFront.put(mCurrentUser, mFocusedStack.getStackId()); |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 3073 | final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 3074 | mCurrentUser = userId; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 3075 | |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 3076 | mStartingUsers.add(uss); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3077 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 3078 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3079 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3080 | final ActivityStack stack = stacks.get(stackNdx); |
| 3081 | stack.switchUserLocked(userId); |
Alexandra Gherghina | dae57a1 | 2014-03-12 19:15:26 +0000 | [diff] [blame] | 3082 | TaskRecord task = stack.topTask(); |
| 3083 | if (task != null) { |
| 3084 | mWindowManager.moveTaskToTop(task.taskId); |
| 3085 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3086 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 3087 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 3088 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 3089 | ActivityStack stack = getStack(restoreStackId); |
| 3090 | if (stack == null) { |
| 3091 | stack = mHomeStack; |
| 3092 | } |
| 3093 | final boolean homeInFront = stack.isHomeStack(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3094 | if (stack.isOnHomeDisplay()) { |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 3095 | moveHomeStack(homeInFront, "switchUserOnHomeDisplay"); |
Alexandra Gherghina | dae57a1 | 2014-03-12 19:15:26 +0000 | [diff] [blame] | 3096 | TaskRecord task = stack.topTask(); |
| 3097 | if (task != null) { |
| 3098 | mWindowManager.moveTaskToTop(task.taskId); |
| 3099 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3100 | } else { |
| 3101 | // Stack was moved to another display while user was swapped out. |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 3102 | resumeHomeStackTask(HOME_ACTIVITY_TYPE, null, "switchUserOnOtherDisplay"); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3103 | } |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 3104 | return homeInFront; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 3105 | } |
| 3106 | |
Amith Yamasani | 1a7eaaa5 | 2014-05-07 10:22:15 -0700 | [diff] [blame] | 3107 | /** |
| 3108 | * Add background users to send boot completed events to. |
| 3109 | * @param userId The user being started in the background |
| 3110 | * @param uss The state object for the user. |
| 3111 | */ |
| 3112 | public void startBackgroundUserLocked(int userId, UserStartedState uss) { |
| 3113 | mStartingBackgroundUsers.add(uss); |
| 3114 | } |
| 3115 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3116 | final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3117 | ArrayList<ActivityRecord> stops = null; |
| 3118 | |
| 3119 | final boolean nowVisible = allResumedActivitiesVisible(); |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 3120 | for (int activityNdx = mStoppingActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 3121 | ActivityRecord s = mStoppingActivities.get(activityNdx); |
| 3122 | final boolean waitingVisible = mWaitingVisibleActivities.contains(s); |
| 3123 | if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" + nowVisible |
| 3124 | + " waitingVisible=" + waitingVisible + " finishing=" + s.finishing); |
| 3125 | if (waitingVisible && nowVisible) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3126 | mWaitingVisibleActivities.remove(s); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3127 | if (s.finishing) { |
| 3128 | // If this activity is finishing, it is sitting on top of |
| 3129 | // everyone else but we now know it is no longer needed... |
| 3130 | // so get rid of it. Otherwise, we need to go through the |
| 3131 | // normal flow and hide it once we determine that it is |
| 3132 | // hidden by the activities in front of it. |
| 3133 | if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3134 | mWindowManager.setAppVisibility(s.appToken, false); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3135 | } |
| 3136 | } |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 3137 | if ((!waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3138 | if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); |
| 3139 | if (stops == null) { |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 3140 | stops = new ArrayList<>(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3141 | } |
| 3142 | stops.add(s); |
Craig Mautner | 8c14c15 | 2015-01-15 17:32:07 -0800 | [diff] [blame] | 3143 | mStoppingActivities.remove(activityNdx); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 3144 | } |
| 3145 | } |
| 3146 | |
| 3147 | return stops; |
| 3148 | } |
| 3149 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3150 | void validateTopActivitiesLocked() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3151 | // FIXME |
| 3152 | /* for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 3153 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3154 | final ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3155 | final ActivityState state = r == null ? ActivityState.DESTROYED : r.state; |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3156 | if (isFrontStack(stack)) { |
| 3157 | if (r == null) { |
| 3158 | Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); |
| 3159 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3160 | final ActivityRecord pausing = stack.mPausingActivity; |
| 3161 | if (pausing != null && pausing == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3162 | Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3163 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3164 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3165 | if (state != ActivityState.INITIALIZING && state != ActivityState.RESUMED) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3166 | Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3167 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3168 | } |
| 3169 | } |
| 3170 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3171 | final ActivityRecord resumed = stack.mResumedActivity; |
| 3172 | if (resumed != null && resumed == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3173 | Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3174 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3175 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3176 | if (r != null && (state == ActivityState.INITIALIZING |
| 3177 | || state == ActivityState.RESUMED)) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3178 | Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 3179 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 3180 | } |
| 3181 | } |
| 3182 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3183 | */ |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 3184 | } |
| 3185 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 3186 | public void dump(PrintWriter pw, String prefix) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 3187 | pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3188 | pw.print(" mLastFocusedStack="); pw.println(mLastFocusedStack); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 3189 | pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout); |
| 3190 | pw.print(prefix); pw.println("mCurTaskId=" + mCurTaskId); |
| 3191 | pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront); |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 3192 | pw.print(prefix); pw.println("mActivityContainers=" + mActivityContainers); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 3193 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3194 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 3195 | ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
Wale Ogunwale | d697cea | 2015-02-20 17:19:49 -0800 | [diff] [blame^] | 3196 | return mFocusedStack.getDumpActivitiesLocked(name); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 3197 | } |
| 3198 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3199 | static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, |
| 3200 | boolean needSep, String prefix) { |
| 3201 | if (activity != null) { |
| 3202 | if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { |
| 3203 | if (needSep) { |
| 3204 | pw.println(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3205 | } |
| 3206 | pw.print(prefix); |
| 3207 | pw.println(activity); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3208 | return true; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3209 | } |
| 3210 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3211 | return false; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3212 | } |
| 3213 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3214 | boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| 3215 | boolean dumpClient, String dumpPackage) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3216 | boolean printed = false; |
| 3217 | boolean needSep = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3218 | for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) { |
| 3219 | ActivityDisplay activityDisplay = mActivityDisplays.valueAt(displayNdx); |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 3220 | pw.print("Display #"); pw.print(activityDisplay.mDisplayId); |
Craig Mautner | 737fae2 | 2014-10-15 12:52:10 -0700 | [diff] [blame] | 3221 | pw.println(" (activities from top to bottom):"); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3222 | ArrayList<ActivityStack> stacks = activityDisplay.mStacks; |
Craig Mautner | 737fae2 | 2014-10-15 12:52:10 -0700 | [diff] [blame] | 3223 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3224 | final ActivityStack stack = stacks.get(stackNdx); |
| 3225 | StringBuilder stackHeader = new StringBuilder(128); |
| 3226 | stackHeader.append(" Stack #"); |
| 3227 | stackHeader.append(stack.mStackId); |
| 3228 | stackHeader.append(":"); |
| 3229 | printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage, |
| 3230 | needSep, stackHeader.toString()); |
| 3231 | printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, |
| 3232 | !dumpAll, false, dumpPackage, true, |
| 3233 | " Running activities (most recent first):", null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3234 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3235 | needSep = printed; |
| 3236 | boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep, |
| 3237 | " mPausingActivity: "); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3238 | if (pr) { |
| 3239 | printed = true; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3240 | needSep = false; |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3241 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3242 | pr = printThisActivity(pw, stack.mResumedActivity, dumpPackage, needSep, |
| 3243 | " mResumedActivity: "); |
| 3244 | if (pr) { |
| 3245 | printed = true; |
| 3246 | needSep = false; |
| 3247 | } |
| 3248 | if (dumpAll) { |
| 3249 | pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep, |
| 3250 | " mLastPausedActivity: "); |
| 3251 | if (pr) { |
| 3252 | printed = true; |
| 3253 | needSep = true; |
| 3254 | } |
| 3255 | printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage, |
| 3256 | needSep, " mLastNoHistoryActivity: "); |
| 3257 | } |
| 3258 | needSep = printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3259 | } |
| 3260 | } |
| 3261 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3262 | printed |= dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, |
| 3263 | false, dumpPackage, true, " Activities waiting to finish:", null); |
| 3264 | printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, |
| 3265 | false, dumpPackage, true, " Activities waiting to stop:", null); |
| 3266 | printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, |
| 3267 | false, dumpPackage, true, " Activities waiting for another to become visible:", |
| 3268 | null); |
| 3269 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 3270 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
| 3271 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 3272 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3273 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3274 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3275 | } |
| 3276 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3277 | static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3278 | String prefix, String label, boolean complete, boolean brief, boolean client, |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3279 | String dumpPackage, boolean needNL, String header1, String header2) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3280 | TaskRecord lastTask = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3281 | String innerPrefix = null; |
| 3282 | String[] args = null; |
| 3283 | boolean printed = false; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3284 | for (int i=list.size()-1; i>=0; i--) { |
| 3285 | final ActivityRecord r = list.get(i); |
| 3286 | if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| 3287 | continue; |
| 3288 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3289 | if (innerPrefix == null) { |
| 3290 | innerPrefix = prefix + " "; |
| 3291 | args = new String[0]; |
| 3292 | } |
| 3293 | printed = true; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3294 | final boolean full = !brief && (complete || !r.isInHistory()); |
| 3295 | if (needNL) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3296 | pw.println(""); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3297 | needNL = false; |
| 3298 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 3299 | if (header1 != null) { |
| 3300 | pw.println(header1); |
| 3301 | header1 = null; |
| 3302 | } |
| 3303 | if (header2 != null) { |
| 3304 | pw.println(header2); |
| 3305 | header2 = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3306 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3307 | if (lastTask != r.task) { |
| 3308 | lastTask = r.task; |
| 3309 | pw.print(prefix); |
| 3310 | pw.print(full ? "* " : " "); |
| 3311 | pw.println(lastTask); |
| 3312 | if (full) { |
| 3313 | lastTask.dump(pw, prefix + " "); |
| 3314 | } else if (complete) { |
| 3315 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 3316 | if (lastTask.intent != null) { |
| 3317 | pw.print(prefix); pw.print(" "); |
| 3318 | pw.println(lastTask.intent.toInsecureStringWithClip()); |
| 3319 | } |
| 3320 | } |
| 3321 | } |
| 3322 | pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| 3323 | pw.print(" #"); pw.print(i); pw.print(": "); |
| 3324 | pw.println(r); |
| 3325 | if (full) { |
| 3326 | r.dump(pw, innerPrefix); |
| 3327 | } else if (complete) { |
| 3328 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 3329 | pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| 3330 | if (r.app != null) { |
| 3331 | pw.print(innerPrefix); pw.println(r.app); |
| 3332 | } |
| 3333 | } |
| 3334 | if (client && r.app != null && r.app.thread != null) { |
| 3335 | // flush anything that is already in the PrintWriter since the thread is going |
| 3336 | // to write to the file descriptor directly |
| 3337 | pw.flush(); |
| 3338 | try { |
| 3339 | TransferPipe tp = new TransferPipe(); |
| 3340 | try { |
| 3341 | r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), |
| 3342 | r.appToken, innerPrefix, args); |
| 3343 | // Short timeout, since blocking here can |
| 3344 | // deadlock with the application. |
| 3345 | tp.go(fd, 2000); |
| 3346 | } finally { |
| 3347 | tp.kill(); |
| 3348 | } |
| 3349 | } catch (IOException e) { |
| 3350 | pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| 3351 | } catch (RemoteException e) { |
| 3352 | pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| 3353 | } |
| 3354 | needNL = true; |
| 3355 | } |
| 3356 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 3357 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 3358 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3359 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3360 | void scheduleIdleTimeoutLocked(ActivityRecord next) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 3361 | if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 3362 | Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); |
| 3363 | mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3364 | } |
| 3365 | |
| 3366 | final void scheduleIdleLocked() { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 3367 | mHandler.sendEmptyMessage(IDLE_NOW_MSG); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3368 | } |
| 3369 | |
| 3370 | void removeTimeoutsForActivityLocked(ActivityRecord r) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 3371 | if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3372 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 3373 | } |
| 3374 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 3375 | final void scheduleResumeTopActivities() { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3376 | if (!mHandler.hasMessages(RESUME_TOP_ACTIVITY_MSG)) { |
| 3377 | mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); |
| 3378 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 3379 | } |
| 3380 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 3381 | void removeSleepTimeouts() { |
| 3382 | mSleepTimeout = false; |
| 3383 | mHandler.removeMessages(SLEEP_TIMEOUT_MSG); |
| 3384 | } |
| 3385 | |
| 3386 | final void scheduleSleepTimeout() { |
| 3387 | removeSleepTimeouts(); |
| 3388 | mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); |
| 3389 | } |
| 3390 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3391 | @Override |
| 3392 | public void onDisplayAdded(int displayId) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3393 | Slog.v(TAG, "Display added displayId=" + displayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3394 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_ADDED, displayId, 0)); |
| 3395 | } |
| 3396 | |
| 3397 | @Override |
| 3398 | public void onDisplayRemoved(int displayId) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3399 | Slog.v(TAG, "Display removed displayId=" + displayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3400 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_REMOVED, displayId, 0)); |
| 3401 | } |
| 3402 | |
| 3403 | @Override |
| 3404 | public void onDisplayChanged(int displayId) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3405 | Slog.v(TAG, "Display changed displayId=" + displayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3406 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_CHANGED, displayId, 0)); |
| 3407 | } |
| 3408 | |
| 3409 | public void handleDisplayAddedLocked(int displayId) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3410 | boolean newDisplay; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3411 | synchronized (mService) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3412 | newDisplay = mActivityDisplays.get(displayId) == null; |
| 3413 | if (newDisplay) { |
| 3414 | ActivityDisplay activityDisplay = new ActivityDisplay(displayId); |
Craig Mautner | 1a70a16 | 2014-09-13 12:09:31 -0700 | [diff] [blame] | 3415 | if (activityDisplay.mDisplay == null) { |
| 3416 | Slog.w(TAG, "Display " + displayId + " gone before initialization complete"); |
| 3417 | return; |
| 3418 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3419 | mActivityDisplays.put(displayId, activityDisplay); |
| 3420 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3421 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3422 | if (newDisplay) { |
| 3423 | mWindowManager.onDisplayAdded(displayId); |
| 3424 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3425 | } |
| 3426 | |
| 3427 | public void handleDisplayRemovedLocked(int displayId) { |
| 3428 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3429 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 3430 | if (activityDisplay != null) { |
| 3431 | ArrayList<ActivityStack> stacks = activityDisplay.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3432 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3433 | stacks.get(stackNdx).mActivityContainer.detachLocked(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3434 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3435 | mActivityDisplays.remove(displayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3436 | } |
| 3437 | } |
| 3438 | mWindowManager.onDisplayRemoved(displayId); |
| 3439 | } |
| 3440 | |
| 3441 | public void handleDisplayChangedLocked(int displayId) { |
| 3442 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3443 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 3444 | if (activityDisplay != null) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3445 | // TODO: Update the bounds. |
| 3446 | } |
| 3447 | } |
| 3448 | mWindowManager.onDisplayChanged(displayId); |
| 3449 | } |
| 3450 | |
| 3451 | StackInfo getStackInfo(ActivityStack stack) { |
| 3452 | StackInfo info = new StackInfo(); |
| 3453 | mWindowManager.getStackBounds(stack.mStackId, info.bounds); |
| 3454 | info.displayId = Display.DEFAULT_DISPLAY; |
| 3455 | info.stackId = stack.mStackId; |
| 3456 | |
| 3457 | ArrayList<TaskRecord> tasks = stack.getAllTasks(); |
| 3458 | final int numTasks = tasks.size(); |
| 3459 | int[] taskIds = new int[numTasks]; |
| 3460 | String[] taskNames = new String[numTasks]; |
| 3461 | for (int i = 0; i < numTasks; ++i) { |
| 3462 | final TaskRecord task = tasks.get(i); |
| 3463 | taskIds[i] = task.taskId; |
| 3464 | taskNames[i] = task.origActivity != null ? task.origActivity.flattenToString() |
| 3465 | : task.realActivity != null ? task.realActivity.flattenToString() |
| 3466 | : task.getTopActivity() != null ? task.getTopActivity().packageName |
| 3467 | : "unknown"; |
| 3468 | } |
| 3469 | info.taskIds = taskIds; |
| 3470 | info.taskNames = taskNames; |
| 3471 | return info; |
| 3472 | } |
| 3473 | |
| 3474 | StackInfo getStackInfoLocked(int stackId) { |
| 3475 | ActivityStack stack = getStack(stackId); |
| 3476 | if (stack != null) { |
| 3477 | return getStackInfo(stack); |
| 3478 | } |
| 3479 | return null; |
| 3480 | } |
| 3481 | |
| 3482 | ArrayList<StackInfo> getAllStackInfosLocked() { |
| 3483 | ArrayList<StackInfo> list = new ArrayList<StackInfo>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3484 | for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) { |
| 3485 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3486 | for (int ndx = stacks.size() - 1; ndx >= 0; --ndx) { |
| 3487 | list.add(getStackInfo(stacks.get(ndx))); |
| 3488 | } |
| 3489 | } |
| 3490 | return list; |
| 3491 | } |
| 3492 | |
Jason Monk | a8f569c | 2014-07-07 12:15:21 -0400 | [diff] [blame] | 3493 | void showLockTaskToast() { |
| 3494 | mLockTaskNotify.showToast(mLockTaskIsLocked); |
| 3495 | } |
| 3496 | |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 3497 | void setLockTaskModeLocked(TaskRecord task, boolean isLocked, String reason) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3498 | if (task == null) { |
Christopher Tate | 3bd9061 | 2014-06-18 16:37:52 -0700 | [diff] [blame] | 3499 | // Take out of lock task mode if necessary |
| 3500 | if (mLockTaskModeTask != null) { |
| 3501 | final Message lockTaskMsg = Message.obtain(); |
| 3502 | lockTaskMsg.arg1 = mLockTaskModeTask.userId; |
| 3503 | lockTaskMsg.what = LOCK_TASK_END_MSG; |
| 3504 | mLockTaskModeTask = null; |
| 3505 | mHandler.sendMessage(lockTaskMsg); |
| 3506 | } |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3507 | return; |
| 3508 | } |
| 3509 | if (isLockTaskModeViolation(task)) { |
| 3510 | Slog.e(TAG, "setLockTaskMode: Attempt to start a second Lock Task Mode task."); |
| 3511 | return; |
| 3512 | } |
| 3513 | mLockTaskModeTask = task; |
Craig Mautner | 299f960 | 2015-01-26 09:47:33 -0800 | [diff] [blame] | 3514 | findTaskToMoveToFrontLocked(task, 0, null, reason); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3515 | resumeTopActivitiesLocked(); |
Christopher Tate | 3bd9061 | 2014-06-18 16:37:52 -0700 | [diff] [blame] | 3516 | |
| 3517 | final Message lockTaskMsg = Message.obtain(); |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 3518 | lockTaskMsg.obj = mLockTaskModeTask.intent.getComponent().getPackageName(); |
| 3519 | lockTaskMsg.arg1 = mLockTaskModeTask.userId; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3520 | lockTaskMsg.what = LOCK_TASK_START_MSG; |
Jason Monk | a8f569c | 2014-07-07 12:15:21 -0400 | [diff] [blame] | 3521 | lockTaskMsg.arg2 = !isLocked ? 1 : 0; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3522 | mHandler.sendMessage(lockTaskMsg); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3523 | } |
| 3524 | |
| 3525 | boolean isLockTaskModeViolation(TaskRecord task) { |
| 3526 | return mLockTaskModeTask != null && mLockTaskModeTask != task; |
| 3527 | } |
| 3528 | |
| 3529 | void endLockTaskModeIfTaskEnding(TaskRecord task) { |
| 3530 | if (mLockTaskModeTask != null && mLockTaskModeTask == task) { |
Jason Monk | 835495c | 2014-08-20 14:48:46 -0400 | [diff] [blame] | 3531 | final Message lockTaskMsg = Message.obtain(); |
| 3532 | lockTaskMsg.arg1 = mLockTaskModeTask.userId; |
| 3533 | lockTaskMsg.what = LOCK_TASK_END_MSG; |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3534 | mLockTaskModeTask = null; |
Jason Monk | 835495c | 2014-08-20 14:48:46 -0400 | [diff] [blame] | 3535 | mHandler.sendMessage(lockTaskMsg); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 3536 | } |
| 3537 | } |
| 3538 | |
| 3539 | boolean isInLockTaskMode() { |
| 3540 | return mLockTaskModeTask != null; |
| 3541 | } |
| 3542 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3543 | private final class ActivityStackSupervisorHandler extends Handler { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3544 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3545 | public ActivityStackSupervisorHandler(Looper looper) { |
| 3546 | super(looper); |
| 3547 | } |
| 3548 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3549 | void activityIdleInternal(ActivityRecord r) { |
| 3550 | synchronized (mService) { |
| 3551 | activityIdleInternalLocked(r != null ? r.appToken : null, true, null); |
| 3552 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 3553 | } |
| 3554 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3555 | @Override |
| 3556 | public void handleMessage(Message msg) { |
| 3557 | switch (msg.what) { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3558 | case IDLE_TIMEOUT_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 3559 | if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3560 | if (mService.mDidDexOpt) { |
| 3561 | mService.mDidDexOpt = false; |
| 3562 | Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); |
| 3563 | nmsg.obj = msg.obj; |
| 3564 | mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); |
| 3565 | return; |
| 3566 | } |
| 3567 | // We don't at this point know if the activity is fullscreen, |
| 3568 | // so we need to be conservative and assume it isn't. |
| 3569 | activityIdleInternal((ActivityRecord)msg.obj); |
| 3570 | } break; |
| 3571 | case IDLE_NOW_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 3572 | if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 3573 | activityIdleInternal((ActivityRecord)msg.obj); |
| 3574 | } break; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 3575 | case RESUME_TOP_ACTIVITY_MSG: { |
| 3576 | synchronized (mService) { |
| 3577 | resumeTopActivitiesLocked(); |
| 3578 | } |
| 3579 | } break; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 3580 | case SLEEP_TIMEOUT_MSG: { |
| 3581 | synchronized (mService) { |
| 3582 | if (mService.isSleepingOrShuttingDown()) { |
| 3583 | Slog.w(TAG, "Sleep timeout! Sleeping now."); |
| 3584 | mSleepTimeout = true; |
| 3585 | checkReadyForSleepLocked(); |
| 3586 | } |
| 3587 | } |
| 3588 | } break; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 3589 | case LAUNCH_TIMEOUT_MSG: { |
| 3590 | if (mService.mDidDexOpt) { |
| 3591 | mService.mDidDexOpt = false; |
| 3592 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 3593 | return; |
| 3594 | } |
| 3595 | synchronized (mService) { |
| 3596 | if (mLaunchingActivity.isHeld()) { |
| 3597 | Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); |
| 3598 | if (VALIDATE_WAKE_LOCK_CALLER |
| 3599 | && Binder.getCallingUid() != Process.myUid()) { |
| 3600 | throw new IllegalStateException("Calling must be system uid"); |
| 3601 | } |
| 3602 | mLaunchingActivity.release(); |
| 3603 | } |
| 3604 | } |
| 3605 | } break; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3606 | case HANDLE_DISPLAY_ADDED: { |
| 3607 | handleDisplayAddedLocked(msg.arg1); |
| 3608 | } break; |
| 3609 | case HANDLE_DISPLAY_CHANGED: { |
| 3610 | handleDisplayChangedLocked(msg.arg1); |
| 3611 | } break; |
| 3612 | case HANDLE_DISPLAY_REMOVED: { |
| 3613 | handleDisplayRemovedLocked(msg.arg1); |
| 3614 | } break; |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 3615 | case CONTAINER_CALLBACK_VISIBILITY: { |
| 3616 | final ActivityContainer container = (ActivityContainer) msg.obj; |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 3617 | final IActivityContainerCallback callback = container.mCallback; |
| 3618 | if (callback != null) { |
| 3619 | try { |
| 3620 | callback.setVisible(container.asBinder(), msg.arg1 == 1); |
| 3621 | } catch (RemoteException e) { |
| 3622 | } |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 3623 | } |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 3624 | } break; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3625 | case LOCK_TASK_START_MSG: { |
| 3626 | // When lock task starts, we disable the status bars. |
| 3627 | try { |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3628 | if (mLockTaskNotify == null) { |
| 3629 | mLockTaskNotify = new LockTaskNotify(mService.mContext); |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3630 | } |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3631 | mLockTaskNotify.show(true); |
Jason Monk | 2961ce5 | 2014-07-23 13:30:27 -0400 | [diff] [blame] | 3632 | mLockTaskIsLocked = msg.arg2 == 0; |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3633 | if (getStatusBarService() != null) { |
| 3634 | int flags = |
| 3635 | StatusBarManager.DISABLE_MASK ^ StatusBarManager.DISABLE_BACK; |
Jason Monk | 2961ce5 | 2014-07-23 13:30:27 -0400 | [diff] [blame] | 3636 | if (!mLockTaskIsLocked) { |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3637 | flags ^= StatusBarManager.DISABLE_HOME |
| 3638 | | StatusBarManager.DISABLE_RECENT; |
| 3639 | } |
| 3640 | getStatusBarService().disable(flags, mToken, |
| 3641 | mService.mContext.getPackageName()); |
| 3642 | } |
| 3643 | mWindowManager.disableKeyguard(mToken, LOCK_TASK_TAG); |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 3644 | if (getDevicePolicyManager() != null) { |
| 3645 | getDevicePolicyManager().notifyLockTaskModeChanged(true, |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3646 | (String)msg.obj, msg.arg1); |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 3647 | } |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3648 | } catch (RemoteException ex) { |
| 3649 | throw new RuntimeException(ex); |
| 3650 | } |
Craig Mautner | b6011c1 | 2014-06-04 20:59:13 -0700 | [diff] [blame] | 3651 | } break; |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3652 | case LOCK_TASK_END_MSG: { |
| 3653 | // When lock task ends, we enable the status bars. |
| 3654 | try { |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3655 | if (getStatusBarService() != null) { |
| 3656 | getStatusBarService().disable(StatusBarManager.DISABLE_NONE, mToken, |
| 3657 | mService.mContext.getPackageName()); |
| 3658 | } |
| 3659 | mWindowManager.reenableKeyguard(mToken); |
Jason Monk | 35c62a4 | 2014-06-17 10:24:47 -0400 | [diff] [blame] | 3660 | if (getDevicePolicyManager() != null) { |
| 3661 | getDevicePolicyManager().notifyLockTaskModeChanged(false, null, |
| 3662 | msg.arg1); |
| 3663 | } |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3664 | if (mLockTaskNotify == null) { |
| 3665 | mLockTaskNotify = new LockTaskNotify(mService.mContext); |
| 3666 | } |
| 3667 | mLockTaskNotify.show(false); |
| 3668 | try { |
Jason Monk | 94cfd9d | 2014-10-31 13:18:21 -0400 | [diff] [blame] | 3669 | boolean shouldLockKeyguard = Settings.Secure.getInt( |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3670 | mService.mContext.getContentResolver(), |
Jason Monk | 94cfd9d | 2014-10-31 13:18:21 -0400 | [diff] [blame] | 3671 | Settings.Secure.LOCK_TO_APP_EXIT_LOCKED) != 0; |
Jason Monk | 2961ce5 | 2014-07-23 13:30:27 -0400 | [diff] [blame] | 3672 | if (!mLockTaskIsLocked && shouldLockKeyguard) { |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3673 | mWindowManager.lockNow(null); |
Jason Monk | 7779bf1 | 2014-07-14 10:20:21 -0400 | [diff] [blame] | 3674 | mWindowManager.dismissKeyguard(); |
Jason Monk | e069779 | 2014-08-04 16:28:09 -0400 | [diff] [blame] | 3675 | new LockPatternUtils(mService.mContext) |
| 3676 | .requireCredentialEntry(UserHandle.USER_ALL); |
Jason Monk | 62515be | 2014-05-21 16:06:19 -0400 | [diff] [blame] | 3677 | } |
| 3678 | } catch (SettingNotFoundException e) { |
| 3679 | // No setting, don't lock. |
| 3680 | } |
justinzhang | 5286d3f | 2014-05-12 17:06:01 -0400 | [diff] [blame] | 3681 | } catch (RemoteException ex) { |
| 3682 | throw new RuntimeException(ex); |
| 3683 | } |
Craig Mautner | b6011c1 | 2014-06-04 20:59:13 -0700 | [diff] [blame] | 3684 | } break; |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 3685 | case CONTAINER_CALLBACK_TASK_LIST_EMPTY: { |
| 3686 | final ActivityContainer container = (ActivityContainer) msg.obj; |
| 3687 | final IActivityContainerCallback callback = container.mCallback; |
| 3688 | if (callback != null) { |
| 3689 | try { |
| 3690 | callback.onAllActivitiesComplete(container.asBinder()); |
| 3691 | } catch (RemoteException e) { |
| 3692 | } |
| 3693 | } |
| 3694 | } break; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3695 | case CONTAINER_TASK_LIST_EMPTY_TIMEOUT: { |
| 3696 | synchronized (mService) { |
| 3697 | Slog.w(TAG, "Timeout waiting for all activities in task to finish. " + |
| 3698 | msg.obj); |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 3699 | final ActivityContainer container = (ActivityContainer) msg.obj; |
| 3700 | container.mStack.finishAllActivitiesLocked(true); |
| 3701 | container.onTaskListEmptyLocked(); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3702 | } |
| 3703 | } break; |
Craig Mautner | bb74246 | 2014-07-07 15:28:55 -0700 | [diff] [blame] | 3704 | case LAUNCH_TASK_BEHIND_COMPLETE: { |
| 3705 | synchronized (mService) { |
| 3706 | ActivityRecord r = ActivityRecord.forToken((IBinder) msg.obj); |
| 3707 | if (r != null) { |
| 3708 | handleLaunchTaskBehindCompleteLocked(r); |
| 3709 | } |
| 3710 | } |
| 3711 | } break; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3712 | } |
| 3713 | } |
| 3714 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3715 | |
Ying Wang | b081a59 | 2014-04-22 15:20:16 -0700 | [diff] [blame] | 3716 | class ActivityContainer extends android.app.IActivityContainer.Stub { |
Craig Mautner | 7f7bdb2 | 2014-04-22 19:57:19 -0700 | [diff] [blame] | 3717 | final static int FORCE_NEW_TASK_FLAGS = Intent.FLAG_ACTIVITY_NEW_TASK | |
Craig Mautner | e6d80f4 | 2014-06-10 13:31:02 -0700 | [diff] [blame] | 3718 | Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3719 | final int mStackId; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3720 | IActivityContainerCallback mCallback = null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3721 | final ActivityStack mStack; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3722 | ActivityRecord mParentActivity = null; |
| 3723 | String mIdString; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3724 | |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 3725 | boolean mVisible = true; |
| 3726 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3727 | /** Display this ActivityStack is currently on. Null if not attached to a Display. */ |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3728 | ActivityDisplay mActivityDisplay; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3729 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3730 | final static int CONTAINER_STATE_HAS_SURFACE = 0; |
| 3731 | final static int CONTAINER_STATE_NO_SURFACE = 1; |
| 3732 | final static int CONTAINER_STATE_FINISHING = 2; |
| 3733 | int mContainerState = CONTAINER_STATE_HAS_SURFACE; |
| 3734 | |
| 3735 | ActivityContainer(int stackId) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3736 | synchronized (mService) { |
| 3737 | mStackId = stackId; |
Wale Ogunwale | c82f2f5 | 2014-12-09 09:32:50 -0800 | [diff] [blame] | 3738 | mStack = new ActivityStack(this, mRecentTasks); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3739 | mIdString = "ActivtyContainer{" + mStackId + "}"; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3740 | if (DEBUG_STACK) Slog.d(TAG, "Creating " + this); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3741 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3742 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3743 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3744 | void attachToDisplayLocked(ActivityDisplay activityDisplay) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3745 | if (DEBUG_STACK) Slog.d(TAG, "attachToDisplayLocked: " + this |
| 3746 | + " to display=" + activityDisplay); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3747 | mActivityDisplay = activityDisplay; |
| 3748 | mStack.mDisplayId = activityDisplay.mDisplayId; |
| 3749 | mStack.mStacks = activityDisplay.mStacks; |
| 3750 | |
| 3751 | activityDisplay.attachActivities(mStack); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3752 | mWindowManager.attachStack(mStackId, activityDisplay.mDisplayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3753 | } |
| 3754 | |
| 3755 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3756 | public void attachToDisplay(int displayId) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3757 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3758 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 3759 | if (activityDisplay == null) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3760 | return; |
| 3761 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3762 | attachToDisplayLocked(activityDisplay); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3763 | } |
| 3764 | } |
| 3765 | |
| 3766 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3767 | public int getDisplayId() { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3768 | synchronized (mService) { |
| 3769 | if (mActivityDisplay != null) { |
| 3770 | return mActivityDisplay.mDisplayId; |
| 3771 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3772 | } |
| 3773 | return -1; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3774 | } |
| 3775 | |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3776 | @Override |
Winson Chung | d16c565 | 2015-01-26 16:11:07 -0800 | [diff] [blame] | 3777 | public int getStackId() { |
| 3778 | synchronized (mService) { |
| 3779 | return mStackId; |
| 3780 | } |
| 3781 | } |
| 3782 | |
| 3783 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3784 | public boolean injectEvent(InputEvent event) { |
| 3785 | final long origId = Binder.clearCallingIdentity(); |
| 3786 | try { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3787 | synchronized (mService) { |
| 3788 | if (mActivityDisplay != null) { |
| 3789 | return mInputManagerInternal.injectInputEvent(event, |
| 3790 | mActivityDisplay.mDisplayId, |
| 3791 | InputManager.INJECT_INPUT_EVENT_MODE_ASYNC); |
| 3792 | } |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3793 | } |
| 3794 | return false; |
| 3795 | } finally { |
| 3796 | Binder.restoreCallingIdentity(origId); |
| 3797 | } |
| 3798 | } |
| 3799 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3800 | @Override |
| 3801 | public void release() { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3802 | synchronized (mService) { |
| 3803 | if (mContainerState == CONTAINER_STATE_FINISHING) { |
| 3804 | return; |
| 3805 | } |
| 3806 | mContainerState = CONTAINER_STATE_FINISHING; |
| 3807 | |
| 3808 | final Message msg = |
| 3809 | mHandler.obtainMessage(CONTAINER_TASK_LIST_EMPTY_TIMEOUT, this); |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 3810 | mHandler.sendMessageDelayed(msg, 2000); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3811 | |
| 3812 | long origId = Binder.clearCallingIdentity(); |
| 3813 | try { |
Craig Mautner | ee36c77 | 2014-07-16 14:56:05 -0700 | [diff] [blame] | 3814 | mStack.finishAllActivitiesLocked(false); |
Craig Mautner | 7f13ed3 | 2014-07-28 14:00:35 -0700 | [diff] [blame] | 3815 | removePendingActivityLaunchesLocked(mStack); |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3816 | } finally { |
| 3817 | Binder.restoreCallingIdentity(origId); |
| 3818 | } |
| 3819 | } |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3820 | } |
| 3821 | |
Craig Mautner | 6025770 | 2014-09-17 15:02:33 -0700 | [diff] [blame] | 3822 | protected void detachLocked() { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3823 | if (DEBUG_STACK) Slog.d(TAG, "detachLocked: " + this + " from display=" |
| 3824 | + mActivityDisplay + " Callers=" + Debug.getCallers(2)); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3825 | if (mActivityDisplay != null) { |
| 3826 | mActivityDisplay.detachActivitiesLocked(mStack); |
| 3827 | mActivityDisplay = null; |
| 3828 | mStack.mDisplayId = -1; |
| 3829 | mStack.mStacks = null; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3830 | mWindowManager.detachStack(mStackId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3831 | } |
| 3832 | } |
| 3833 | |
| 3834 | @Override |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3835 | public final int startActivity(Intent intent) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3836 | mService.enforceNotIsolatedCaller("ActivityContainer.startActivity"); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3837 | int userId = mService.handleIncomingUser(Binder.getCallingPid(), |
Dianne Hackborn | 409297d | 2014-07-10 17:39:20 -0700 | [diff] [blame] | 3838 | Binder.getCallingUid(), mCurrentUser, false, |
| 3839 | ActivityManagerService.ALLOW_FULL_ONLY, "ActivityContainer", null); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3840 | // TODO: Switch to user app stacks here. |
Craig Mautner | 7f7bdb2 | 2014-04-22 19:57:19 -0700 | [diff] [blame] | 3841 | intent.addFlags(FORCE_NEW_TASK_FLAGS); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3842 | String mimeType = intent.getType(); |
| 3843 | if (mimeType == null && intent.getData() != null |
| 3844 | && "content".equals(intent.getData().getScheme())) { |
| 3845 | mimeType = mService.getProviderMimeType(intent.getData(), userId); |
| 3846 | } |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 3847 | return startActivityMayWait(null, -1, null, intent, mimeType, null, null, null, null, 0, |
| 3848 | 0, null, null, null, null, userId, this, null); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3849 | } |
| 3850 | |
| 3851 | @Override |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3852 | public final int startActivityIntentSender(IIntentSender intentSender) { |
| 3853 | mService.enforceNotIsolatedCaller("ActivityContainer.startActivityIntentSender"); |
| 3854 | |
| 3855 | if (!(intentSender instanceof PendingIntentRecord)) { |
| 3856 | throw new IllegalArgumentException("Bad PendingIntent object"); |
| 3857 | } |
| 3858 | |
| 3859 | return ((PendingIntentRecord)intentSender).sendInner(0, null, null, null, null, null, |
Craig Mautner | 7f7bdb2 | 2014-04-22 19:57:19 -0700 | [diff] [blame] | 3860 | null, 0, FORCE_NEW_TASK_FLAGS, FORCE_NEW_TASK_FLAGS, null, this); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3861 | } |
| 3862 | |
Craig Mautner | 247ab65 | 2014-04-25 10:09:00 -0700 | [diff] [blame] | 3863 | private void checkEmbeddedAllowedInner(Intent intent, String resolvedType) { |
| 3864 | int userId = mService.handleIncomingUser(Binder.getCallingPid(), |
Dianne Hackborn | 409297d | 2014-07-10 17:39:20 -0700 | [diff] [blame] | 3865 | Binder.getCallingUid(), mCurrentUser, false, |
| 3866 | ActivityManagerService.ALLOW_FULL_ONLY, "ActivityContainer", null); |
Craig Mautner | 247ab65 | 2014-04-25 10:09:00 -0700 | [diff] [blame] | 3867 | if (resolvedType == null) { |
| 3868 | resolvedType = intent.getType(); |
| 3869 | if (resolvedType == null && intent.getData() != null |
| 3870 | && "content".equals(intent.getData().getScheme())) { |
| 3871 | resolvedType = mService.getProviderMimeType(intent.getData(), userId); |
| 3872 | } |
| 3873 | } |
Jeff Hao | 1b012d3 | 2014-08-20 10:35:34 -0700 | [diff] [blame] | 3874 | ActivityInfo aInfo = resolveActivity(intent, resolvedType, 0, null, userId); |
Craig Mautner | 05678d5 | 2014-05-05 12:32:40 -0700 | [diff] [blame] | 3875 | if (aInfo != null && (aInfo.flags & ActivityInfo.FLAG_ALLOW_EMBEDDED) == 0) { |
Craig Mautner | 247ab65 | 2014-04-25 10:09:00 -0700 | [diff] [blame] | 3876 | throw new SecurityException( |
| 3877 | "Attempt to embed activity that has not set allowEmbedded=\"true\""); |
| 3878 | } |
| 3879 | } |
| 3880 | |
| 3881 | /** Throw a SecurityException if allowEmbedded is not true */ |
| 3882 | @Override |
| 3883 | public final void checkEmbeddedAllowed(Intent intent) { |
| 3884 | checkEmbeddedAllowedInner(intent, null); |
| 3885 | } |
| 3886 | |
| 3887 | /** Throw a SecurityException if allowEmbedded is not true */ |
| 3888 | @Override |
| 3889 | public final void checkEmbeddedAllowedIntentSender(IIntentSender intentSender) { |
| 3890 | if (!(intentSender instanceof PendingIntentRecord)) { |
| 3891 | throw new IllegalArgumentException("Bad PendingIntent object"); |
| 3892 | } |
| 3893 | PendingIntentRecord pendingIntent = (PendingIntentRecord) intentSender; |
| 3894 | checkEmbeddedAllowedInner(pendingIntent.key.requestIntent, |
| 3895 | pendingIntent.key.requestResolvedType); |
| 3896 | } |
| 3897 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3898 | @Override |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3899 | public IBinder asBinder() { |
| 3900 | return this; |
| 3901 | } |
| 3902 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3903 | @Override |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3904 | public void setSurface(Surface surface, int width, int height, int density) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3905 | mService.enforceNotIsolatedCaller("ActivityContainer.attachToSurface"); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3906 | } |
| 3907 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3908 | ActivityStackSupervisor getOuter() { |
| 3909 | return ActivityStackSupervisor.this; |
| 3910 | } |
| 3911 | |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3912 | boolean isAttachedLocked() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3913 | return mActivityDisplay != null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3914 | } |
| 3915 | |
| 3916 | void getBounds(Point outBounds) { |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3917 | synchronized (mService) { |
| 3918 | if (mActivityDisplay != null) { |
| 3919 | mActivityDisplay.getBounds(outBounds); |
| 3920 | } else { |
| 3921 | outBounds.set(0, 0); |
| 3922 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3923 | } |
| 3924 | } |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3925 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 3926 | // TODO: Make sure every change to ActivityRecord.visible results in a call to this. |
Craig Mautner | e3a00d7 | 2014-04-16 08:31:19 -0700 | [diff] [blame] | 3927 | void setVisible(boolean visible) { |
| 3928 | if (mVisible != visible) { |
| 3929 | mVisible = visible; |
| 3930 | if (mCallback != null) { |
| 3931 | mHandler.obtainMessage(CONTAINER_CALLBACK_VISIBILITY, visible ? 1 : 0, |
| 3932 | 0 /* unused */, this).sendToTarget(); |
| 3933 | } |
| 3934 | } |
| 3935 | } |
| 3936 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 3937 | void setDrawn() { |
| 3938 | } |
| 3939 | |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 3940 | // You can always start a new task on a regular ActivityStack. |
| 3941 | boolean isEligibleForNewTasks() { |
| 3942 | return true; |
| 3943 | } |
| 3944 | |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3945 | void onTaskListEmptyLocked() { |
Wale Ogunwale | 0f95e3f | 2015-02-19 16:19:15 -0800 | [diff] [blame] | 3946 | mHandler.removeMessages(CONTAINER_TASK_LIST_EMPTY_TIMEOUT, this); |
| 3947 | detachLocked(); |
| 3948 | deleteActivityContainer(this); |
| 3949 | mHandler.obtainMessage(CONTAINER_CALLBACK_TASK_LIST_EMPTY, this).sendToTarget(); |
Craig Mautner | d94b47f | 2014-06-02 15:06:40 -0700 | [diff] [blame] | 3950 | } |
| 3951 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3952 | @Override |
| 3953 | public String toString() { |
| 3954 | return mIdString + (mActivityDisplay == null ? "N" : "A"); |
| 3955 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3956 | } |
| 3957 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3958 | private class VirtualActivityContainer extends ActivityContainer { |
| 3959 | Surface mSurface; |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 3960 | boolean mDrawn = false; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3961 | |
| 3962 | VirtualActivityContainer(ActivityRecord parent, IActivityContainerCallback callback) { |
| 3963 | super(getNextStackId()); |
| 3964 | mParentActivity = parent; |
| 3965 | mCallback = callback; |
| 3966 | mContainerState = CONTAINER_STATE_NO_SURFACE; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 3967 | mIdString = "VirtualActivityContainer{" + mStackId + ", parent=" + mParentActivity + "}"; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3968 | } |
| 3969 | |
| 3970 | @Override |
| 3971 | public void setSurface(Surface surface, int width, int height, int density) { |
| 3972 | super.setSurface(surface, width, height, density); |
| 3973 | |
| 3974 | synchronized (mService) { |
| 3975 | final long origId = Binder.clearCallingIdentity(); |
| 3976 | try { |
| 3977 | setSurfaceLocked(surface, width, height, density); |
| 3978 | } finally { |
| 3979 | Binder.restoreCallingIdentity(origId); |
| 3980 | } |
| 3981 | } |
| 3982 | } |
| 3983 | |
| 3984 | private void setSurfaceLocked(Surface surface, int width, int height, int density) { |
| 3985 | if (mContainerState == CONTAINER_STATE_FINISHING) { |
| 3986 | return; |
| 3987 | } |
| 3988 | VirtualActivityDisplay virtualActivityDisplay = |
| 3989 | (VirtualActivityDisplay) mActivityDisplay; |
| 3990 | if (virtualActivityDisplay == null) { |
| 3991 | virtualActivityDisplay = |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 3992 | new VirtualActivityDisplay(width, height, density); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 3993 | mActivityDisplay = virtualActivityDisplay; |
| 3994 | mActivityDisplays.put(virtualActivityDisplay.mDisplayId, virtualActivityDisplay); |
| 3995 | attachToDisplayLocked(virtualActivityDisplay); |
| 3996 | } |
| 3997 | |
| 3998 | if (mSurface != null) { |
| 3999 | mSurface.release(); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4000 | } |
| 4001 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4002 | mSurface = surface; |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4003 | if (surface != null) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4004 | mStack.resumeTopActivityLocked(null); |
| 4005 | } else { |
| 4006 | mContainerState = CONTAINER_STATE_NO_SURFACE; |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4007 | ((VirtualActivityDisplay) mActivityDisplay).setSurface(null); |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 4008 | if (mStack.mPausingActivity == null && mStack.mResumedActivity != null) { |
Dianne Hackborn | a4e102e | 2014-09-04 22:52:27 -0700 | [diff] [blame] | 4009 | mStack.startPausingLocked(false, true, false, false); |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 4010 | } |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4011 | } |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4012 | |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 4013 | setSurfaceIfReadyLocked(); |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4014 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4015 | if (DEBUG_STACK) Slog.d(TAG, "setSurface: " + this + " to display=" |
| 4016 | + virtualActivityDisplay); |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4017 | } |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4018 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4019 | @Override |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 4020 | boolean isAttachedLocked() { |
| 4021 | return mSurface != null && super.isAttachedLocked(); |
Craig Mautner | d13a558 | 2014-05-05 12:07:40 -0700 | [diff] [blame] | 4022 | } |
| 4023 | |
| 4024 | @Override |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4025 | void setDrawn() { |
| 4026 | synchronized (mService) { |
| 4027 | mDrawn = true; |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 4028 | setSurfaceIfReadyLocked(); |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4029 | } |
| 4030 | } |
| 4031 | |
Craig Mautner | 1b4bf85 | 2014-05-26 15:06:32 -0700 | [diff] [blame] | 4032 | // Never start a new task on an ActivityView if it isn't explicitly specified. |
| 4033 | @Override |
| 4034 | boolean isEligibleForNewTasks() { |
| 4035 | return false; |
| 4036 | } |
| 4037 | |
Craig Mautner | d163e75 | 2014-06-13 17:18:47 -0700 | [diff] [blame] | 4038 | private void setSurfaceIfReadyLocked() { |
| 4039 | if (DEBUG_STACK) Slog.v(TAG, "setSurfaceIfReadyLocked: mDrawn=" + mDrawn + |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4040 | " mContainerState=" + mContainerState + " mSurface=" + mSurface); |
| 4041 | if (mDrawn && mSurface != null && mContainerState == CONTAINER_STATE_NO_SURFACE) { |
| 4042 | ((VirtualActivityDisplay) mActivityDisplay).setSurface(mSurface); |
| 4043 | mContainerState = CONTAINER_STATE_HAS_SURFACE; |
| 4044 | } |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4045 | } |
| 4046 | } |
| 4047 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4048 | /** Exactly one of these classes per Display in the system. Capable of holding zero or more |
| 4049 | * attached {@link ActivityStack}s */ |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4050 | class ActivityDisplay { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4051 | /** Actual Display this object tracks. */ |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 4052 | int mDisplayId; |
| 4053 | Display mDisplay; |
| 4054 | DisplayInfo mDisplayInfo = new DisplayInfo(); |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 4055 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4056 | /** All of the stacks on this display. Order matters, topmost stack is in front of all other |
| 4057 | * stacks, bottommost behind. Accessed directly by ActivityManager package classes */ |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 4058 | final ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4059 | |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 4060 | ActivityRecord mVisibleBehindActivity; |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 4061 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4062 | ActivityDisplay() { |
| 4063 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 4064 | |
Craig Mautner | 1a70a16 | 2014-09-13 12:09:31 -0700 | [diff] [blame] | 4065 | // After instantiation, check that mDisplay is not null before using this. The alternative |
| 4066 | // is for this to throw an exception if mDisplayManager.getDisplay() returns null. |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 4067 | ActivityDisplay(int displayId) { |
Craig Mautner | 1a70a16 | 2014-09-13 12:09:31 -0700 | [diff] [blame] | 4068 | final Display display = mDisplayManager.getDisplay(displayId); |
| 4069 | if (display == null) { |
| 4070 | return; |
| 4071 | } |
| 4072 | init(display); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 4073 | } |
| 4074 | |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4075 | void init(Display display) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 4076 | mDisplay = display; |
| 4077 | mDisplayId = display.getDisplayId(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4078 | mDisplay.getDisplayInfo(mDisplayInfo); |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 4079 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4080 | |
| 4081 | void attachActivities(ActivityStack stack) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 4082 | if (DEBUG_STACK) Slog.v(TAG, "attachActivities: attaching " + stack + " to displayId=" |
| 4083 | + mDisplayId); |
| 4084 | mStacks.add(stack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4085 | } |
| 4086 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 4087 | void detachActivitiesLocked(ActivityStack stack) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 4088 | if (DEBUG_STACK) Slog.v(TAG, "detachActivitiesLocked: detaching " + stack |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 4089 | + " from displayId=" + mDisplayId); |
| 4090 | mStacks.remove(stack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 4091 | } |
| 4092 | |
| 4093 | void getBounds(Point bounds) { |
| 4094 | mDisplay.getDisplayInfo(mDisplayInfo); |
| 4095 | bounds.x = mDisplayInfo.appWidth; |
| 4096 | bounds.y = mDisplayInfo.appHeight; |
| 4097 | } |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 4098 | |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 4099 | void setVisibleBehindActivity(ActivityRecord r) { |
| 4100 | mVisibleBehindActivity = r; |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 4101 | } |
| 4102 | |
Jose Lima | 4b6c669 | 2014-08-12 17:41:12 -0700 | [diff] [blame] | 4103 | boolean hasVisibleBehindActivity() { |
| 4104 | return mVisibleBehindActivity != null; |
Craig Mautner | ee2e45a | 2014-06-27 12:10:03 -0700 | [diff] [blame] | 4105 | } |
| 4106 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 4107 | @Override |
| 4108 | public String toString() { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4109 | return "ActivityDisplay={" + mDisplayId + " numStacks=" + mStacks.size() + "}"; |
| 4110 | } |
| 4111 | } |
| 4112 | |
| 4113 | class VirtualActivityDisplay extends ActivityDisplay { |
| 4114 | VirtualDisplay mVirtualDisplay; |
| 4115 | |
Craig Mautner | 6985bad | 2014-04-21 15:22:06 -0700 | [diff] [blame] | 4116 | VirtualActivityDisplay(int width, int height, int density) { |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4117 | DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 4118 | mVirtualDisplay = dm.createVirtualDisplay(mService.mContext, null, |
| 4119 | VIRTUAL_DISPLAY_BASE_NAME, width, height, density, null, |
| 4120 | DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC | |
| 4121 | DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY, null, null); |
Craig Mautner | f4c909b | 2014-04-17 18:39:38 -0700 | [diff] [blame] | 4122 | |
| 4123 | init(mVirtualDisplay.getDisplay()); |
| 4124 | |
| 4125 | mWindowManager.handleDisplayAdded(mDisplayId); |
| 4126 | } |
| 4127 | |
| 4128 | void setSurface(Surface surface) { |
| 4129 | if (mVirtualDisplay != null) { |
| 4130 | mVirtualDisplay.setSurface(surface); |
| 4131 | } |
| 4132 | } |
| 4133 | |
| 4134 | @Override |
| 4135 | void detachActivitiesLocked(ActivityStack stack) { |
| 4136 | super.detachActivitiesLocked(stack); |
| 4137 | if (mVirtualDisplay != null) { |
| 4138 | mVirtualDisplay.release(); |
| 4139 | mVirtualDisplay = null; |
| 4140 | } |
| 4141 | } |
| 4142 | |
| 4143 | @Override |
| 4144 | public String toString() { |
| 4145 | return "VirtualActivityDisplay={" + mDisplayId + "}"; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 4146 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 4147 | } |
Jose Lima | 58e66d6 | 2014-05-27 20:00:27 -0700 | [diff] [blame] | 4148 | |
| 4149 | private boolean isLeanbackOnlyDevice() { |
| 4150 | boolean onLeanbackOnly = false; |
| 4151 | try { |
| 4152 | onLeanbackOnly = AppGlobals.getPackageManager().hasSystemFeature( |
| 4153 | PackageManager.FEATURE_LEANBACK_ONLY); |
| 4154 | } catch (RemoteException e) { |
| 4155 | // noop |
| 4156 | } |
| 4157 | |
| 4158 | return onLeanbackOnly; |
| 4159 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 4160 | } |