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 | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 20 | import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 21 | import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| 22 | import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 23 | import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 24 | import static com.android.server.am.ActivityManagerService.localLOGV; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 25 | import static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION; |
Craig Mautner | e7c58b6 | 2013-06-12 20:19:00 -0700 | [diff] [blame] | 26 | import static com.android.server.am.ActivityManagerService.DEBUG_FOCUS; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 27 | import static com.android.server.am.ActivityManagerService.DEBUG_PAUSE; |
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; |
| 35 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 36 | import android.app.Activity; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 37 | import android.app.ActivityManager; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 38 | import android.app.ActivityManager.StackInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 39 | import android.app.ActivityOptions; |
| 40 | import android.app.AppGlobals; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 41 | import android.app.IActivityContainer; |
| 42 | import android.app.IActivityContainerCallback; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 43 | import android.app.IActivityManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 44 | import android.app.IApplicationThread; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 45 | import android.app.IThumbnailReceiver; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 46 | import android.app.PendingIntent; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 47 | import android.app.ActivityManager.RunningTaskInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 48 | import android.app.IActivityManager.WaitResult; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 49 | import android.app.ResultInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 50 | import android.content.ComponentName; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 51 | import android.content.Context; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 52 | import android.content.IIntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 53 | import android.content.Intent; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 54 | import android.content.IntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 55 | import android.content.pm.ActivityInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 56 | import android.content.pm.ApplicationInfo; |
| 57 | import android.content.pm.PackageManager; |
| 58 | import android.content.pm.ResolveInfo; |
| 59 | import android.content.res.Configuration; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 60 | import android.graphics.Point; |
| 61 | import android.hardware.display.DisplayManager; |
| 62 | import android.hardware.display.DisplayManager.DisplayListener; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 63 | import android.hardware.display.DisplayManagerGlobal; |
| 64 | import android.hardware.display.VirtualDisplay; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 65 | import android.hardware.input.InputManager; |
| 66 | import android.hardware.input.InputManagerInternal; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 67 | import android.os.Binder; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 68 | import android.os.Bundle; |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 69 | import android.os.Debug; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 70 | import android.os.Handler; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 71 | import android.os.IBinder; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 72 | import android.os.Looper; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 73 | import android.os.Message; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 74 | import android.os.ParcelFileDescriptor; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 75 | import android.os.PowerManager; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 76 | import android.os.Process; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 77 | import android.os.RemoteException; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 78 | import android.os.SystemClock; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 79 | import android.os.UserHandle; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 80 | import android.util.EventLog; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 81 | import android.util.Slog; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 82 | import android.util.SparseArray; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 83 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 84 | import android.util.SparseIntArray; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 85 | import android.view.Display; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 86 | import android.view.DisplayInfo; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 87 | import android.view.InputEvent; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 88 | import android.view.Surface; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 89 | import com.android.internal.app.HeavyWeightSwitcherActivity; |
Dianne Hackborn | cbfd23e | 2013-06-11 14:26:53 -0700 | [diff] [blame] | 90 | import com.android.internal.os.TransferPipe; |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 91 | import com.android.server.LocalServices; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 92 | import com.android.server.am.ActivityManagerService.PendingActivityLaunch; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 93 | import com.android.server.am.ActivityStack.ActivityState; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 94 | import com.android.server.wm.WindowManagerService; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 95 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 96 | import java.io.FileDescriptor; |
| 97 | import java.io.IOException; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 98 | import java.io.PrintWriter; |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 99 | import java.lang.ref.WeakReference; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 100 | import java.util.ArrayList; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 101 | import java.util.List; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 102 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 103 | public final class ActivityStackSupervisor implements DisplayListener { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 104 | static final boolean DEBUG = ActivityManagerService.DEBUG || false; |
| 105 | static final boolean DEBUG_ADD_REMOVE = DEBUG || false; |
| 106 | static final boolean DEBUG_APP = DEBUG || false; |
| 107 | static final boolean DEBUG_SAVED_STATE = DEBUG || false; |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 108 | static final boolean DEBUG_STATES = DEBUG || false; |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 109 | static final boolean DEBUG_IDLE = DEBUG || false; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 110 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 111 | public static final int HOME_STACK_ID = 0; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 112 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 113 | /** How long we wait until giving up on the last activity telling us it is idle. */ |
| 114 | static final int IDLE_TIMEOUT = 10*1000; |
| 115 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 116 | /** How long we can hold the sleep wake lock before giving up. */ |
| 117 | static final int SLEEP_TIMEOUT = 5*1000; |
| 118 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 119 | // How long we can hold the launch wake lock before giving up. |
| 120 | static final int LAUNCH_TIMEOUT = 10*1000; |
| 121 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 122 | static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; |
| 123 | static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; |
| 124 | static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 125 | static final int SLEEP_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 3; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 126 | static final int LAUNCH_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 4; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 127 | static final int HANDLE_DISPLAY_ADDED = FIRST_SUPERVISOR_STACK_MSG + 5; |
| 128 | static final int HANDLE_DISPLAY_CHANGED = FIRST_SUPERVISOR_STACK_MSG + 6; |
| 129 | static final int HANDLE_DISPLAY_REMOVED = FIRST_SUPERVISOR_STACK_MSG + 7; |
| 130 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 131 | private final static String VIRTUAL_DISPLAY_BASE_NAME = "ActivityViewVirtualDisplay"; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 132 | |
| 133 | // For debugging to make sure the caller when acquiring/releasing our |
| 134 | // wake lock is the system process. |
| 135 | static final boolean VALIDATE_WAKE_LOCK_CALLER = false; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 136 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 137 | final ActivityManagerService mService; |
| 138 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 139 | final ActivityStackSupervisorHandler mHandler; |
| 140 | |
| 141 | /** Short cut */ |
| 142 | WindowManagerService mWindowManager; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 143 | DisplayManager mDisplayManager; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 144 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 145 | /** Dismiss the keyguard after the next activity is displayed? */ |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 146 | boolean mDismissKeyguardOnNextActivity = false; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 147 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 148 | /** Identifier counter for all ActivityStacks */ |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 149 | private int mLastStackId = HOME_STACK_ID; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 150 | |
| 151 | /** Task identifier that activities are currently being started in. Incremented each time a |
| 152 | * new task is created. */ |
| 153 | private int mCurTaskId = 0; |
| 154 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 155 | /** The current user */ |
| 156 | private int mCurrentUser; |
| 157 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 158 | /** The stack containing the launcher app. Assumed to always be attached to |
| 159 | * Display.DEFAULT_DISPLAY. */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 160 | private ActivityStack mHomeStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 161 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 162 | /** The stack currently receiving input or launching the next activity. */ |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 163 | private ActivityStack mFocusedStack; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 164 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 165 | /** If this is the same as mFocusedStack then the activity on the top of the focused stack has |
| 166 | * 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] | 167 | * stack becomes resumed after which it will be set to mFocusedStack. */ |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 168 | private ActivityStack mLastFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 169 | |
| 170 | /** List of activities that are waiting for a new activity to become visible before completing |
| 171 | * whatever operation they are supposed to do. */ |
| 172 | final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); |
| 173 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 174 | /** List of processes waiting to find out about the next visible activity. */ |
| 175 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = |
| 176 | new ArrayList<IActivityManager.WaitResult>(); |
| 177 | |
| 178 | /** List of processes waiting to find out about the next launched activity. */ |
| 179 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = |
| 180 | new ArrayList<IActivityManager.WaitResult>(); |
| 181 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 182 | /** List of activities that are ready to be stopped, but waiting for the next activity to |
| 183 | * settle down before doing so. */ |
| 184 | final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); |
| 185 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 186 | /** List of activities that are ready to be finished, but waiting for the previous activity to |
| 187 | * settle down before doing so. It contains ActivityRecord objects. */ |
| 188 | final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<ActivityRecord>(); |
| 189 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 190 | /** List of activities that are in the process of going to sleep. */ |
| 191 | final ArrayList<ActivityRecord> mGoingToSleepActivities = new ArrayList<ActivityRecord>(); |
| 192 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 193 | /** List of ActivityRecord objects that have been finished and must still report back to a |
| 194 | * pending thumbnail receiver. */ |
| 195 | final ArrayList<ActivityRecord> mCancelledThumbnails = new ArrayList<ActivityRecord>(); |
| 196 | |
| 197 | /** Used on user changes */ |
| 198 | final ArrayList<UserStartedState> mStartingUsers = new ArrayList<UserStartedState>(); |
| 199 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 200 | /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| 201 | * is being brought in front of us. */ |
| 202 | boolean mUserLeaving = false; |
| 203 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 204 | /** Set when we have taken too long waiting to go to sleep. */ |
| 205 | boolean mSleepTimeout = false; |
| 206 | |
| 207 | /** |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 208 | * We don't want to allow the device to go to sleep while in the process |
| 209 | * of launching an activity. This is primarily to allow alarm intent |
| 210 | * receivers to launch an activity and get that to run before the device |
| 211 | * goes back to sleep. |
| 212 | */ |
| 213 | final PowerManager.WakeLock mLaunchingActivity; |
| 214 | |
| 215 | /** |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 216 | * Set when the system is going to sleep, until we have |
| 217 | * successfully paused the current activity and released our wake lock. |
| 218 | * At that point the system is allowed to actually sleep. |
| 219 | */ |
| 220 | final PowerManager.WakeLock mGoingToSleep; |
| 221 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 222 | /** Stack id of the front stack when user switched, indexed by userId. */ |
| 223 | SparseIntArray mUserStackInFront = new SparseIntArray(2); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 224 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 225 | // TODO: Add listener for removal of references. |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 226 | /** Mapping from (ActivityStack/TaskStack).mStackId to their current state */ |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 227 | SparseArray<WeakReference<ActivityContainer>> mActivityContainers = |
| 228 | new SparseArray<WeakReference<ActivityContainer>>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 229 | |
| 230 | /** Mapping from displayId to display current state */ |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 231 | private SparseArray<ActivityDisplay> mActivityDisplays = new SparseArray<ActivityDisplay>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 232 | |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 233 | InputManagerInternal mInputManagerInternal; |
| 234 | |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 235 | /** If non-null then the task specified remains in front and no other tasks may be started |
| 236 | * until the task exits or #stopLockTaskMode() is called. */ |
| 237 | private TaskRecord mLockTaskModeTask; |
| 238 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 239 | public ActivityStackSupervisor(ActivityManagerService service) { |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 240 | mService = service; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 241 | PowerManager pm = (PowerManager)mService.mContext.getSystemService(Context.POWER_SERVICE); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 242 | mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 243 | mHandler = new ActivityStackSupervisorHandler(mService.mHandler.getLooper()); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 244 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 245 | throw new IllegalStateException("Calling must be system uid"); |
| 246 | } |
| 247 | mLaunchingActivity = |
| 248 | pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); |
| 249 | mLaunchingActivity.setReferenceCounted(false); |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 250 | } |
| 251 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 252 | void setWindowManager(WindowManagerService wm) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 253 | synchronized (mService) { |
| 254 | mWindowManager = wm; |
| 255 | |
| 256 | mDisplayManager = |
| 257 | (DisplayManager)mService.mContext.getSystemService(Context.DISPLAY_SERVICE); |
| 258 | mDisplayManager.registerDisplayListener(this, null); |
| 259 | |
| 260 | Display[] displays = mDisplayManager.getDisplays(); |
| 261 | for (int displayNdx = displays.length - 1; displayNdx >= 0; --displayNdx) { |
| 262 | final int displayId = displays[displayNdx].getDisplayId(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 263 | ActivityDisplay activityDisplay = new ActivityDisplay(displayId); |
| 264 | mActivityDisplays.put(displayId, activityDisplay); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | createStackOnDisplay(null, HOME_STACK_ID, Display.DEFAULT_DISPLAY); |
| 268 | mHomeStack = mFocusedStack = mLastFocusedStack = getStack(HOME_STACK_ID); |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 269 | |
| 270 | mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 271 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | void dismissKeyguard() { |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 275 | if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(""); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 276 | if (mDismissKeyguardOnNextActivity) { |
| 277 | mDismissKeyguardOnNextActivity = false; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 278 | mWindowManager.dismissKeyguard(); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 279 | } |
| 280 | } |
| 281 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 282 | ActivityStack getFocusedStack() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 283 | return mFocusedStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 284 | } |
| 285 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 286 | ActivityStack getLastStack() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 287 | return mLastFocusedStack; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 288 | } |
| 289 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 290 | // TODO: Split into two methods isFrontStack for any visible stack and isFrontmostStack for the |
| 291 | // top of all visible stacks. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 292 | boolean isFrontStack(ActivityStack stack) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 293 | final ActivityRecord parent = stack.mActivityContainer.mParentActivity; |
| 294 | if (parent != null) { |
| 295 | stack = parent.task.stack; |
| 296 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 297 | ArrayList<ActivityStack> stacks = stack.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 298 | if (stacks != null && !stacks.isEmpty()) { |
| 299 | return stack == stacks.get(stacks.size() - 1); |
| 300 | } |
| 301 | return false; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 302 | } |
| 303 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 304 | void moveHomeStack(boolean toFront) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 305 | ArrayList<ActivityStack> stacks = mHomeStack.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 306 | int topNdx = stacks.size() - 1; |
| 307 | if (topNdx <= 0) { |
| 308 | return; |
| 309 | } |
| 310 | ActivityStack topStack = stacks.get(topNdx); |
| 311 | final boolean homeInFront = topStack == mHomeStack; |
| 312 | if (homeInFront != toFront) { |
| 313 | mLastFocusedStack = topStack; |
| 314 | stacks.remove(mHomeStack); |
| 315 | stacks.add(toFront ? topNdx : 0, mHomeStack); |
| 316 | mFocusedStack = stacks.get(topNdx); |
| 317 | if (DEBUG_STACK) Slog.d(TAG, "moveHomeTask: topStack old=" + topStack + " new=" |
| 318 | + mFocusedStack); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 322 | void moveHomeToTop() { |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 323 | moveHomeStack(true); |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 324 | mHomeStack.moveHomeTaskToTop(); |
| 325 | } |
| 326 | |
| 327 | boolean resumeHomeActivity(ActivityRecord prev) { |
| 328 | moveHomeToTop(); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 329 | if (prev != null) { |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 330 | prev.task.mOnTopOfHome = false; |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 331 | } |
Craig Mautner | a8a90e0 | 2013-06-28 15:24:50 -0700 | [diff] [blame] | 332 | ActivityRecord r = mHomeStack.topRunningActivityLocked(null); |
Craig Mautner | 760b231 | 2013-10-11 11:57:07 -0700 | [diff] [blame] | 333 | if (r != null && r.isHomeActivity()) { |
Craig Mautner | a8a90e0 | 2013-06-28 15:24:50 -0700 | [diff] [blame] | 334 | mService.setFocusedActivityLocked(r); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 335 | return resumeTopActivitiesLocked(mHomeStack, prev, null); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 336 | } |
| 337 | return mService.startHomeActivityLocked(mCurrentUser); |
| 338 | } |
| 339 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 340 | void setDismissKeyguard(boolean dismiss) { |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 341 | if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(" dismiss=" + dismiss); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 342 | mDismissKeyguardOnNextActivity = dismiss; |
| 343 | } |
| 344 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 345 | TaskRecord anyTaskForIdLocked(int id) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 346 | int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 347 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 348 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 349 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 350 | ActivityStack stack = stacks.get(stackNdx); |
| 351 | TaskRecord task = stack.taskForIdLocked(id); |
| 352 | if (task != null) { |
| 353 | return task; |
| 354 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 355 | } |
| 356 | } |
| 357 | return null; |
| 358 | } |
| 359 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 360 | ActivityRecord isInAnyStackLocked(IBinder token) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 361 | int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 362 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 363 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 364 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 365 | final ActivityRecord r = stacks.get(stackNdx).isInStackLocked(token); |
| 366 | if (r != null) { |
| 367 | return r; |
| 368 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 369 | } |
| 370 | } |
| 371 | return null; |
| 372 | } |
| 373 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 374 | int getNextTaskId() { |
| 375 | do { |
| 376 | mCurTaskId++; |
| 377 | if (mCurTaskId <= 0) { |
| 378 | mCurTaskId = 1; |
| 379 | } |
| 380 | } while (anyTaskForIdLocked(mCurTaskId) != null); |
| 381 | return mCurTaskId; |
| 382 | } |
| 383 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 384 | ActivityRecord resumedAppLocked() { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 385 | ActivityStack stack = getFocusedStack(); |
| 386 | if (stack == null) { |
| 387 | return null; |
| 388 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 389 | ActivityRecord resumedActivity = stack.mResumedActivity; |
| 390 | if (resumedActivity == null || resumedActivity.app == null) { |
| 391 | resumedActivity = stack.mPausingActivity; |
| 392 | if (resumedActivity == null || resumedActivity.app == null) { |
| 393 | resumedActivity = stack.topRunningActivityLocked(null); |
| 394 | } |
| 395 | } |
| 396 | return resumedActivity; |
| 397 | } |
| 398 | |
Mike Lockwood | ed8902d | 2013-11-15 11:01:47 -0800 | [diff] [blame] | 399 | boolean attachApplicationLocked(ProcessRecord app) throws Exception { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 400 | final String processName = app.processName; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 401 | boolean didSomething = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 402 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 403 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 404 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 405 | final ActivityStack stack = stacks.get(stackNdx); |
| 406 | if (!isFrontStack(stack)) { |
| 407 | continue; |
| 408 | } |
| 409 | ActivityRecord hr = stack.topRunningActivityLocked(null); |
| 410 | if (hr != null) { |
| 411 | if (hr.app == null && app.uid == hr.info.applicationInfo.uid |
| 412 | && processName.equals(hr.processName)) { |
| 413 | try { |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 414 | if (realStartActivityLocked(hr, app, true, true)) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 415 | didSomething = true; |
| 416 | } |
| 417 | } catch (Exception e) { |
| 418 | Slog.w(TAG, "Exception in new application when starting activity " |
| 419 | + hr.intent.getComponent().flattenToShortString(), e); |
| 420 | throw e; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 421 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 422 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 423 | } |
| 424 | } |
| 425 | } |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 426 | if (!didSomething) { |
| 427 | ensureActivitiesVisibleLocked(null, 0); |
| 428 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 429 | return didSomething; |
| 430 | } |
| 431 | |
| 432 | boolean allResumedActivitiesIdle() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 433 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 434 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 435 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 436 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 437 | if (!isFrontStack(stack) || stack.numActivities() == 0) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 438 | continue; |
| 439 | } |
| 440 | final ActivityRecord resumedActivity = stack.mResumedActivity; |
| 441 | if (resumedActivity == null || !resumedActivity.idle) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 442 | if (DEBUG_STATES) Slog.d(TAG, "allResumedActivitiesIdle: stack=" |
| 443 | + stack.mStackId + " " + resumedActivity + " not idle"); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 444 | return false; |
| 445 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 446 | } |
| 447 | } |
| 448 | return true; |
| 449 | } |
| 450 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 451 | boolean allResumedActivitiesComplete() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 452 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 453 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 454 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 455 | final ActivityStack stack = stacks.get(stackNdx); |
| 456 | if (isFrontStack(stack)) { |
| 457 | final ActivityRecord r = stack.mResumedActivity; |
| 458 | if (r != null && r.state != ActivityState.RESUMED) { |
| 459 | return false; |
| 460 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 461 | } |
| 462 | } |
| 463 | } |
| 464 | // 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] | 465 | if (DEBUG_STACK) Slog.d(TAG, |
| 466 | "allResumedActivitiesComplete: mLastFocusedStack changing from=" + |
| 467 | mLastFocusedStack + " to=" + mFocusedStack); |
| 468 | mLastFocusedStack = mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 469 | return true; |
| 470 | } |
| 471 | |
| 472 | boolean allResumedActivitiesVisible() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 473 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 474 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 475 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 476 | final ActivityStack stack = stacks.get(stackNdx); |
| 477 | final ActivityRecord r = stack.mResumedActivity; |
| 478 | if (r != null && (!r.nowVisible || r.waitingVisible)) { |
| 479 | return false; |
| 480 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 481 | } |
| 482 | } |
| 483 | return true; |
| 484 | } |
| 485 | |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 486 | /** |
| 487 | * Pause all activities in either all of the stacks or just the back stacks. |
| 488 | * @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving(). |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 489 | * @return true if any activity was paused as a result of this call. |
| 490 | */ |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 491 | boolean pauseBackStacks(boolean userLeaving) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 492 | boolean someActivityPaused = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 493 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 494 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 495 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 496 | final ActivityStack stack = stacks.get(stackNdx); |
| 497 | if (!isFrontStack(stack) && stack.mResumedActivity != null) { |
| 498 | if (DEBUG_STATES) Slog.d(TAG, "pauseBackStacks: stack=" + stack + |
| 499 | " mResumedActivity=" + stack.mResumedActivity); |
| 500 | stack.startPausingLocked(userLeaving, false); |
| 501 | someActivityPaused = true; |
| 502 | } |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 503 | } |
| 504 | } |
| 505 | return someActivityPaused; |
| 506 | } |
| 507 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 508 | boolean allPausedActivitiesComplete() { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 509 | boolean pausing = true; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 510 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 511 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 512 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 513 | final ActivityStack stack = stacks.get(stackNdx); |
| 514 | final ActivityRecord r = stack.mPausingActivity; |
| 515 | if (r != null && r.state != ActivityState.PAUSED |
| 516 | && r.state != ActivityState.STOPPED |
| 517 | && r.state != ActivityState.STOPPING) { |
| 518 | if (DEBUG_STATES) { |
| 519 | Slog.d(TAG, "allPausedActivitiesComplete: r=" + r + " state=" + r.state); |
| 520 | pausing = false; |
| 521 | } else { |
| 522 | return false; |
| 523 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 524 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 525 | } |
| 526 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 527 | return pausing; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 528 | } |
| 529 | |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 530 | void pauseChildStacks(ActivityRecord parent, boolean userLeaving, boolean uiSleeping) { |
John Spurlock | 8a985d2 | 2014-02-25 09:40:05 -0500 | [diff] [blame] | 531 | // TODO: Put all stacks in supervisor and iterate through them instead. |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 532 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 533 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
| 534 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 535 | final ActivityStack stack = stacks.get(stackNdx); |
| 536 | if (stack.mResumedActivity != null && |
| 537 | stack.mActivityContainer.mParentActivity == parent) { |
| 538 | stack.startPausingLocked(userLeaving, uiSleeping); |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | } |
| 543 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 544 | void reportActivityVisibleLocked(ActivityRecord r) { |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 545 | for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 546 | WaitResult w = mWaitingActivityVisible.get(i); |
| 547 | w.timeout = false; |
| 548 | if (r != null) { |
| 549 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 550 | } |
| 551 | w.totalTime = SystemClock.uptimeMillis() - w.thisTime; |
| 552 | w.thisTime = w.totalTime; |
| 553 | } |
| 554 | mService.notifyAll(); |
| 555 | dismissKeyguard(); |
| 556 | } |
| 557 | |
| 558 | void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, |
| 559 | long thisTime, long totalTime) { |
| 560 | for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 561 | WaitResult w = mWaitingActivityLaunched.remove(i); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 562 | w.timeout = timeout; |
| 563 | if (r != null) { |
| 564 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 565 | } |
| 566 | w.thisTime = thisTime; |
| 567 | w.totalTime = totalTime; |
| 568 | } |
| 569 | mService.notifyAll(); |
| 570 | } |
| 571 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 572 | ActivityRecord topRunningActivityLocked() { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 573 | final ActivityStack focusedStack = getFocusedStack(); |
| 574 | ActivityRecord r = focusedStack.topRunningActivityLocked(null); |
| 575 | if (r != null) { |
| 576 | return r; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 577 | } |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 578 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 579 | // Return to the home stack. |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 580 | final ArrayList<ActivityStack> stacks = mHomeStack.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 581 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 582 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 583 | if (stack != focusedStack && isFrontStack(stack)) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 584 | r = stack.topRunningActivityLocked(null); |
| 585 | if (r != null) { |
| 586 | return r; |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | return null; |
| 591 | } |
| 592 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 593 | ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, |
| 594 | PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { |
| 595 | ActivityRecord r = null; |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 596 | |
| 597 | // Gather all of the running tasks for each stack into runningTaskLists. |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 598 | ArrayList<ArrayList<RunningTaskInfo>> runningTaskLists = |
| 599 | new ArrayList<ArrayList<RunningTaskInfo>>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 600 | final int numDisplays = mActivityDisplays.size(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 601 | for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 602 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 603 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 604 | final ActivityStack stack = stacks.get(stackNdx); |
| 605 | ArrayList<RunningTaskInfo> stackTaskList = new ArrayList<RunningTaskInfo>(); |
| 606 | runningTaskLists.add(stackTaskList); |
| 607 | final ActivityRecord ar = stack.getTasksLocked(receiver, pending, stackTaskList); |
| 608 | if (r == null && isFrontStack(stack)) { |
| 609 | r = ar; |
| 610 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 611 | } |
| 612 | } |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 613 | |
| 614 | // The lists are already sorted from most recent to oldest. Just pull the most recent off |
| 615 | // each list and add it to list. Stop when all lists are empty or maxNum reached. |
| 616 | while (maxNum > 0) { |
| 617 | long mostRecentActiveTime = Long.MIN_VALUE; |
| 618 | ArrayList<RunningTaskInfo> selectedStackList = null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 619 | final int numTaskLists = runningTaskLists.size(); |
| 620 | for (int stackNdx = 0; stackNdx < numTaskLists; ++stackNdx) { |
| 621 | ArrayList<RunningTaskInfo> stackTaskList = runningTaskLists.get(stackNdx); |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 622 | if (!stackTaskList.isEmpty()) { |
| 623 | final long lastActiveTime = stackTaskList.get(0).lastActiveTime; |
| 624 | if (lastActiveTime > mostRecentActiveTime) { |
| 625 | mostRecentActiveTime = lastActiveTime; |
| 626 | selectedStackList = stackTaskList; |
| 627 | } |
| 628 | } |
| 629 | } |
| 630 | if (selectedStackList != null) { |
| 631 | list.add(selectedStackList.remove(0)); |
| 632 | --maxNum; |
| 633 | } else { |
| 634 | break; |
| 635 | } |
| 636 | } |
| 637 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 638 | return r; |
| 639 | } |
| 640 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 641 | ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
| 642 | String profileFile, ParcelFileDescriptor profileFd, int userId) { |
| 643 | // Collect information about the target of the Intent. |
| 644 | ActivityInfo aInfo; |
| 645 | try { |
| 646 | ResolveInfo rInfo = |
| 647 | AppGlobals.getPackageManager().resolveIntent( |
| 648 | intent, resolvedType, |
| 649 | PackageManager.MATCH_DEFAULT_ONLY |
| 650 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 651 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 652 | } catch (RemoteException e) { |
| 653 | aInfo = null; |
| 654 | } |
| 655 | |
| 656 | if (aInfo != null) { |
| 657 | // Store the found target back into the intent, because now that |
| 658 | // we have it we never want to do this again. For example, if the |
| 659 | // user navigates back to this point in the history, we should |
| 660 | // always restart the exact same activity. |
| 661 | intent.setComponent(new ComponentName( |
| 662 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 663 | |
| 664 | // Don't debug things in the system process |
| 665 | if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { |
| 666 | if (!aInfo.processName.equals("system")) { |
| 667 | mService.setDebugApp(aInfo.processName, true, false); |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { |
| 672 | if (!aInfo.processName.equals("system")) { |
| 673 | mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | if (profileFile != null) { |
| 678 | if (!aInfo.processName.equals("system")) { |
| 679 | mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, |
| 680 | profileFile, profileFd, |
| 681 | (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | return aInfo; |
| 686 | } |
| 687 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 688 | void startHomeActivity(Intent intent, ActivityInfo aInfo) { |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 689 | moveHomeToTop(); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 690 | startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 691 | null, false, null, null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 692 | } |
| 693 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 694 | final int startActivityMayWait(IApplicationThread caller, int callingUid, |
| 695 | String callingPackage, Intent intent, String resolvedType, IBinder resultTo, |
| 696 | String resultWho, int requestCode, int startFlags, String profileFile, |
| 697 | ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 698 | Bundle options, int userId, IActivityContainer iContainer) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 699 | // Refuse possible leaked file descriptors |
| 700 | if (intent != null && intent.hasFileDescriptors()) { |
| 701 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 702 | } |
| 703 | boolean componentSpecified = intent.getComponent() != null; |
| 704 | |
| 705 | // Don't modify the client's object! |
| 706 | intent = new Intent(intent); |
| 707 | |
| 708 | // Collect information about the target of the Intent. |
| 709 | ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, |
| 710 | profileFile, profileFd, userId); |
| 711 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 712 | ActivityContainer container = (ActivityContainer)iContainer; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 713 | synchronized (mService) { |
| 714 | int callingPid; |
| 715 | if (callingUid >= 0) { |
| 716 | callingPid = -1; |
| 717 | } else if (caller == null) { |
| 718 | callingPid = Binder.getCallingPid(); |
| 719 | callingUid = Binder.getCallingUid(); |
| 720 | } else { |
| 721 | callingPid = callingUid = -1; |
| 722 | } |
| 723 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 724 | final ActivityStack stack; |
| 725 | if (container == null || container.mStack.isOnHomeDisplay()) { |
| 726 | stack = getFocusedStack(); |
| 727 | } else { |
| 728 | stack = container.mStack; |
| 729 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 730 | stack.mConfigWillChange = config != null |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 731 | && mService.mConfiguration.diff(config) != 0; |
| 732 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 733 | "Starting activity when config will change = " + stack.mConfigWillChange); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 734 | |
| 735 | final long origId = Binder.clearCallingIdentity(); |
| 736 | |
| 737 | if (aInfo != null && |
| 738 | (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 739 | // This may be a heavy-weight process! Check to see if we already |
| 740 | // have another, different heavy-weight process running. |
| 741 | if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| 742 | if (mService.mHeavyWeightProcess != null && |
| 743 | (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || |
| 744 | !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 745 | int realCallingUid = callingUid; |
| 746 | if (caller != null) { |
| 747 | ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| 748 | if (callerApp != null) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 749 | realCallingUid = callerApp.info.uid; |
| 750 | } else { |
| 751 | Slog.w(TAG, "Unable to find app for caller " + caller |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 752 | + " (pid=" + callingPid + ") when starting: " |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 753 | + intent.toString()); |
| 754 | ActivityOptions.abort(options); |
| 755 | return ActivityManager.START_PERMISSION_DENIED; |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | IIntentSender target = mService.getIntentSenderLocked( |
| 760 | ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
| 761 | realCallingUid, userId, null, null, 0, new Intent[] { intent }, |
| 762 | new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| 763 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 764 | |
| 765 | Intent newIntent = new Intent(); |
| 766 | if (requestCode >= 0) { |
| 767 | // Caller is requesting a result. |
| 768 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| 769 | } |
| 770 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| 771 | new IntentSender(target)); |
| 772 | if (mService.mHeavyWeightProcess.activities.size() > 0) { |
| 773 | ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); |
| 774 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| 775 | hist.packageName); |
| 776 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| 777 | hist.task.taskId); |
| 778 | } |
| 779 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| 780 | aInfo.packageName); |
| 781 | newIntent.setFlags(intent.getFlags()); |
| 782 | newIntent.setClassName("android", |
| 783 | HeavyWeightSwitcherActivity.class.getName()); |
| 784 | intent = newIntent; |
| 785 | resolvedType = null; |
| 786 | caller = null; |
| 787 | callingUid = Binder.getCallingUid(); |
| 788 | callingPid = Binder.getCallingPid(); |
| 789 | componentSpecified = true; |
| 790 | try { |
| 791 | ResolveInfo rInfo = |
| 792 | AppGlobals.getPackageManager().resolveIntent( |
| 793 | intent, null, |
| 794 | PackageManager.MATCH_DEFAULT_ONLY |
| 795 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 796 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 797 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 798 | } catch (RemoteException e) { |
| 799 | aInfo = null; |
| 800 | } |
| 801 | } |
| 802 | } |
| 803 | } |
| 804 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 805 | int res = startActivityLocked(caller, intent, resolvedType, aInfo, resultTo, resultWho, |
| 806 | requestCode, callingPid, callingUid, callingPackage, startFlags, options, |
| 807 | componentSpecified, null, container); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 808 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 809 | if (stack.mConfigWillChange) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 810 | // If the caller also wants to switch to a new configuration, |
| 811 | // do so now. This allows a clean switch, as we are waiting |
| 812 | // for the current activity to pause (so we will not destroy |
| 813 | // it), and have not yet started the next activity. |
| 814 | mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 815 | "updateConfiguration()"); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 816 | stack.mConfigWillChange = false; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 817 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| 818 | "Updating to new configuration after starting activity."); |
| 819 | mService.updateConfigurationLocked(config, null, false, false); |
| 820 | } |
| 821 | |
| 822 | Binder.restoreCallingIdentity(origId); |
| 823 | |
| 824 | if (outResult != null) { |
| 825 | outResult.result = res; |
| 826 | if (res == ActivityManager.START_SUCCESS) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 827 | mWaitingActivityLaunched.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 828 | do { |
| 829 | try { |
| 830 | mService.wait(); |
| 831 | } catch (InterruptedException e) { |
| 832 | } |
| 833 | } while (!outResult.timeout && outResult.who == null); |
| 834 | } else if (res == ActivityManager.START_TASK_TO_FRONT) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 835 | ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 836 | if (r.nowVisible) { |
| 837 | outResult.timeout = false; |
| 838 | outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| 839 | outResult.totalTime = 0; |
| 840 | outResult.thisTime = 0; |
| 841 | } else { |
| 842 | outResult.thisTime = SystemClock.uptimeMillis(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 843 | mWaitingActivityVisible.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 844 | do { |
| 845 | try { |
| 846 | mService.wait(); |
| 847 | } catch (InterruptedException e) { |
| 848 | } |
| 849 | } while (!outResult.timeout && outResult.who == null); |
| 850 | } |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | return res; |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| 859 | Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| 860 | Bundle options, int userId) { |
| 861 | if (intents == null) { |
| 862 | throw new NullPointerException("intents is null"); |
| 863 | } |
| 864 | if (resolvedTypes == null) { |
| 865 | throw new NullPointerException("resolvedTypes is null"); |
| 866 | } |
| 867 | if (intents.length != resolvedTypes.length) { |
| 868 | throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| 869 | } |
| 870 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 871 | |
| 872 | int callingPid; |
| 873 | if (callingUid >= 0) { |
| 874 | callingPid = -1; |
| 875 | } else if (caller == null) { |
| 876 | callingPid = Binder.getCallingPid(); |
| 877 | callingUid = Binder.getCallingUid(); |
| 878 | } else { |
| 879 | callingPid = callingUid = -1; |
| 880 | } |
| 881 | final long origId = Binder.clearCallingIdentity(); |
| 882 | try { |
| 883 | synchronized (mService) { |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 884 | ActivityRecord[] outActivity = new ActivityRecord[1]; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 885 | for (int i=0; i<intents.length; i++) { |
| 886 | Intent intent = intents[i]; |
| 887 | if (intent == null) { |
| 888 | continue; |
| 889 | } |
| 890 | |
| 891 | // Refuse possible leaked file descriptors |
| 892 | if (intent != null && intent.hasFileDescriptors()) { |
| 893 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 894 | } |
| 895 | |
| 896 | boolean componentSpecified = intent.getComponent() != null; |
| 897 | |
| 898 | // Don't modify the client's object! |
| 899 | intent = new Intent(intent); |
| 900 | |
| 901 | // Collect information about the target of the Intent. |
| 902 | ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], |
| 903 | 0, null, null, userId); |
| 904 | // TODO: New, check if this is correct |
| 905 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 906 | |
| 907 | if (aInfo != null && |
| 908 | (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) |
| 909 | != 0) { |
| 910 | throw new IllegalArgumentException( |
| 911 | "FLAG_CANT_SAVE_STATE not supported here"); |
| 912 | } |
| 913 | |
| 914 | Bundle theseOptions; |
| 915 | if (options != null && i == intents.length-1) { |
| 916 | theseOptions = options; |
| 917 | } else { |
| 918 | theseOptions = null; |
| 919 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 920 | int res = startActivityLocked(caller, intent, resolvedTypes[i], |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 921 | aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 922 | 0, theseOptions, componentSpecified, outActivity, null); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 923 | if (res < 0) { |
| 924 | return res; |
| 925 | } |
| 926 | |
| 927 | resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| 928 | } |
| 929 | } |
| 930 | } finally { |
| 931 | Binder.restoreCallingIdentity(origId); |
| 932 | } |
| 933 | |
| 934 | return ActivityManager.START_SUCCESS; |
| 935 | } |
| 936 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 937 | final boolean realStartActivityLocked(ActivityRecord r, |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 938 | ProcessRecord app, boolean andResume, boolean checkConfig) |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 939 | throws RemoteException { |
| 940 | |
| 941 | r.startFreezingScreenLocked(app, 0); |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 942 | if (false) Slog.d(TAG, "realStartActivity: setting app visibility true"); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 943 | mWindowManager.setAppVisibility(r.appToken, true); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 944 | |
| 945 | // schedule launch ticks to collect information about slow apps. |
| 946 | r.startLaunchTickingLocked(); |
| 947 | |
| 948 | // Have the window manager re-evaluate the orientation of |
| 949 | // the screen based on the new activity order. Note that |
| 950 | // as a result of this, it can call back into the activity |
| 951 | // manager with a new orientation. We don't care about that, |
| 952 | // because the activity is not currently running so we are |
| 953 | // just restarting it anyway. |
| 954 | if (checkConfig) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 955 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 956 | mService.mConfiguration, |
| 957 | r.mayFreezeScreenLocked(app) ? r.appToken : null); |
| 958 | mService.updateConfigurationLocked(config, r, false, false); |
| 959 | } |
| 960 | |
| 961 | r.app = app; |
| 962 | app.waitingToKill = null; |
| 963 | r.launchCount++; |
| 964 | r.lastLaunchTime = SystemClock.uptimeMillis(); |
| 965 | |
| 966 | if (localLOGV) Slog.v(TAG, "Launching: " + r); |
| 967 | |
| 968 | int idx = app.activities.indexOf(r); |
| 969 | if (idx < 0) { |
| 970 | app.activities.add(r); |
| 971 | } |
Dianne Hackborn | db92608 | 2013-10-31 16:32:44 -0700 | [diff] [blame] | 972 | mService.updateLruProcessLocked(app, true, null); |
| 973 | mService.updateOomAdjLocked(); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 974 | |
| 975 | final ActivityStack stack = r.task.stack; |
| 976 | try { |
| 977 | if (app.thread == null) { |
| 978 | throw new RemoteException(); |
| 979 | } |
| 980 | List<ResultInfo> results = null; |
| 981 | List<Intent> newIntents = null; |
| 982 | if (andResume) { |
| 983 | results = r.results; |
| 984 | newIntents = r.newIntents; |
| 985 | } |
| 986 | if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r |
| 987 | + " icicle=" + r.icicle |
| 988 | + " with results=" + results + " newIntents=" + newIntents |
| 989 | + " andResume=" + andResume); |
| 990 | if (andResume) { |
| 991 | EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
| 992 | r.userId, System.identityHashCode(r), |
| 993 | r.task.taskId, r.shortComponentName); |
| 994 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 995 | if (r.isHomeActivity() && r.isNotResolverActivity()) { |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 996 | // Home process is the root process of the task. |
| 997 | mService.mHomeProcess = r.task.mActivities.get(0).app; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 998 | } |
| 999 | mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
| 1000 | r.sleeping = false; |
| 1001 | r.forceNewConfig = false; |
| 1002 | mService.showAskCompatModeDialogLocked(r); |
| 1003 | r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| 1004 | String profileFile = null; |
| 1005 | ParcelFileDescriptor profileFd = null; |
| 1006 | boolean profileAutoStop = false; |
| 1007 | if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { |
| 1008 | if (mService.mProfileProc == null || mService.mProfileProc == app) { |
| 1009 | mService.mProfileProc = app; |
| 1010 | profileFile = mService.mProfileFile; |
| 1011 | profileFd = mService.mProfileFd; |
| 1012 | profileAutoStop = mService.mAutoStopProfiler; |
| 1013 | } |
| 1014 | } |
| 1015 | app.hasShownUi = true; |
| 1016 | app.pendingUiClean = true; |
| 1017 | if (profileFd != null) { |
| 1018 | try { |
| 1019 | profileFd = profileFd.dup(); |
| 1020 | } catch (IOException e) { |
| 1021 | if (profileFd != null) { |
| 1022 | try { |
| 1023 | profileFd.close(); |
| 1024 | } catch (IOException o) { |
| 1025 | } |
| 1026 | profileFd = null; |
| 1027 | } |
| 1028 | } |
| 1029 | } |
Adam Powell | cfbe9be | 2013-11-06 14:58:58 -0800 | [diff] [blame] | 1030 | |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 1031 | app.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_TOP); |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 1032 | Bundle options = (r.pendingOptions == null) ? null : r.pendingOptions.toBundle(); |
| 1033 | r.clearOptionsLocked(); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1034 | app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, |
| 1035 | System.identityHashCode(r), r.info, |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 1036 | new Configuration(mService.mConfiguration), r.compat, |
| 1037 | app.repProcState, r.icicle, results, newIntents, !andResume, |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1038 | mService.isNextTransitionForward(), profileFile, profileFd, |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 1039 | profileAutoStop, options); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1040 | |
| 1041 | if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 1042 | // This may be a heavy-weight process! Note that the package |
| 1043 | // manager will ensure that only activity can run in the main |
| 1044 | // process of the .apk, which is the only thing that will be |
| 1045 | // considered heavy-weight. |
| 1046 | if (app.processName.equals(app.info.packageName)) { |
| 1047 | if (mService.mHeavyWeightProcess != null |
| 1048 | && mService.mHeavyWeightProcess != app) { |
| 1049 | Slog.w(TAG, "Starting new heavy weight process " + app |
| 1050 | + " when already running " |
| 1051 | + mService.mHeavyWeightProcess); |
| 1052 | } |
| 1053 | mService.mHeavyWeightProcess = app; |
| 1054 | Message msg = mService.mHandler.obtainMessage( |
| 1055 | ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); |
| 1056 | msg.obj = r; |
| 1057 | mService.mHandler.sendMessage(msg); |
| 1058 | } |
| 1059 | } |
| 1060 | |
| 1061 | } catch (RemoteException e) { |
| 1062 | if (r.launchFailed) { |
| 1063 | // This is the second time we failed -- finish activity |
| 1064 | // and give up. |
| 1065 | Slog.e(TAG, "Second failure launching " |
| 1066 | + r.intent.getComponent().flattenToShortString() |
| 1067 | + ", giving up", e); |
| 1068 | mService.appDiedLocked(app, app.pid, app.thread); |
| 1069 | stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, |
| 1070 | "2nd-crash", false); |
| 1071 | return false; |
| 1072 | } |
| 1073 | |
| 1074 | // This is the first time we failed -- restart process and |
| 1075 | // retry. |
| 1076 | app.activities.remove(r); |
| 1077 | throw e; |
| 1078 | } |
| 1079 | |
| 1080 | r.launchFailed = false; |
| 1081 | if (stack.updateLRUListLocked(r)) { |
| 1082 | Slog.w(TAG, "Activity " + r |
| 1083 | + " being launched, but already in LRU list"); |
| 1084 | } |
| 1085 | |
| 1086 | if (andResume) { |
| 1087 | // As part of the process of launching, ActivityThread also performs |
| 1088 | // a resume. |
| 1089 | stack.minimalResumeActivityLocked(r); |
| 1090 | } else { |
| 1091 | // This activity is not starting in the resumed state... which |
| 1092 | // should look like we asked it to pause+stop (but remain visible), |
| 1093 | // and it has done so and reported back the current icicle and |
| 1094 | // other state. |
| 1095 | if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r |
| 1096 | + " (starting in stopped state)"); |
| 1097 | r.state = ActivityState.STOPPED; |
| 1098 | r.stopped = true; |
| 1099 | } |
| 1100 | |
| 1101 | // Launch the new version setup screen if needed. We do this -after- |
| 1102 | // launching the initial activity (that is, home), so that it can have |
| 1103 | // a chance to initialize itself while in the background, making the |
| 1104 | // switch back to it faster and look better. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1105 | if (isFrontStack(stack)) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1106 | mService.startSetupActivityLocked(); |
| 1107 | } |
| 1108 | |
| 1109 | return true; |
| 1110 | } |
| 1111 | |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1112 | void startSpecificActivityLocked(ActivityRecord r, |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 1113 | boolean andResume, boolean checkConfig) { |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1114 | // Is this activity's application already running? |
| 1115 | ProcessRecord app = mService.getProcessRecordLocked(r.processName, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1116 | r.info.applicationInfo.uid, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1117 | |
| 1118 | r.task.stack.setLaunchTime(r); |
| 1119 | |
| 1120 | if (app != null && app.thread != null) { |
| 1121 | try { |
Dianne Hackborn | 237cefb | 2013-10-22 18:45:27 -0700 | [diff] [blame] | 1122 | if ((r.info.flags&ActivityInfo.FLAG_MULTIPROCESS) == 0 |
| 1123 | || !"android".equals(r.info.packageName)) { |
| 1124 | // Don't add this if it is a platform component that is marked |
| 1125 | // to run in multiple processes, because this is actually |
| 1126 | // part of the framework so doesn't make sense to track as a |
| 1127 | // separate apk in the process. |
| 1128 | app.addPackage(r.info.packageName, mService.mProcessStats); |
| 1129 | } |
George Mount | 2c92c97 | 2014-03-20 09:38:23 -0700 | [diff] [blame^] | 1130 | realStartActivityLocked(r, app, andResume, checkConfig); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1131 | return; |
| 1132 | } catch (RemoteException e) { |
| 1133 | Slog.w(TAG, "Exception when starting activity " |
| 1134 | + r.intent.getComponent().flattenToShortString(), e); |
| 1135 | } |
| 1136 | |
| 1137 | // If a dead object exception was thrown -- fall through to |
| 1138 | // restart the application. |
| 1139 | } |
| 1140 | |
| 1141 | mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1142 | "activity", r.intent.getComponent(), false, false, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1143 | } |
| 1144 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1145 | final int startActivityLocked(IApplicationThread caller, |
| 1146 | Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, |
| 1147 | String resultWho, int requestCode, |
| 1148 | int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1149 | boolean componentSpecified, ActivityRecord[] outActivity, ActivityContainer container) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1150 | int err = ActivityManager.START_SUCCESS; |
| 1151 | |
| 1152 | ProcessRecord callerApp = null; |
| 1153 | if (caller != null) { |
| 1154 | callerApp = mService.getRecordForAppLocked(caller); |
| 1155 | if (callerApp != null) { |
| 1156 | callingPid = callerApp.pid; |
| 1157 | callingUid = callerApp.info.uid; |
| 1158 | } else { |
| 1159 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 1160 | + " (pid=" + callingPid + ") when starting: " |
| 1161 | + intent.toString()); |
| 1162 | err = ActivityManager.START_PERMISSION_DENIED; |
| 1163 | } |
| 1164 | } |
| 1165 | |
| 1166 | if (err == ActivityManager.START_SUCCESS) { |
| 1167 | final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| 1168 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
Craig Mautner | 9ef471f | 2014-02-07 13:11:47 -0800 | [diff] [blame] | 1169 | + "} from pid " + (callerApp != null ? callerApp.pid : callingPid) |
| 1170 | + " on display " + (container == null ? (mFocusedStack == null ? |
| 1171 | Display.DEFAULT_DISPLAY : mFocusedStack.mDisplayId) : |
| 1172 | (container.mActivityDisplay == null ? Display.DEFAULT_DISPLAY : |
| 1173 | container.mActivityDisplay.mDisplayId))); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1174 | } |
| 1175 | |
| 1176 | ActivityRecord sourceRecord = null; |
| 1177 | ActivityRecord resultRecord = null; |
| 1178 | if (resultTo != null) { |
| 1179 | sourceRecord = isInAnyStackLocked(resultTo); |
| 1180 | if (DEBUG_RESULTS) Slog.v( |
| 1181 | TAG, "Will send result to " + resultTo + " " + sourceRecord); |
| 1182 | if (sourceRecord != null) { |
| 1183 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 1184 | resultRecord = sourceRecord; |
| 1185 | } |
| 1186 | } |
| 1187 | } |
| 1188 | ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| 1189 | |
| 1190 | int launchFlags = intent.getFlags(); |
| 1191 | |
| 1192 | if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 |
| 1193 | && sourceRecord != null) { |
| 1194 | // Transfer the result target from the source activity to the new |
| 1195 | // one being started, including any failures. |
| 1196 | if (requestCode >= 0) { |
| 1197 | ActivityOptions.abort(options); |
| 1198 | return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| 1199 | } |
| 1200 | resultRecord = sourceRecord.resultTo; |
| 1201 | resultWho = sourceRecord.resultWho; |
| 1202 | requestCode = sourceRecord.requestCode; |
| 1203 | sourceRecord.resultTo = null; |
| 1204 | if (resultRecord != null) { |
| 1205 | resultRecord.removeResultsLocked( |
| 1206 | sourceRecord, resultWho, requestCode); |
| 1207 | } |
Dianne Hackborn | d498101 | 2014-03-14 16:27:40 +0000 | [diff] [blame] | 1208 | if (sourceRecord.launchedFromUid == callingUid) { |
| 1209 | // The new activity is being launched from the same uid as the previous |
| 1210 | // activity in the flow, and asking to forward its result back to the |
| 1211 | // previous. In this case the activity is serving as a trampoline between |
| 1212 | // the two, so we also want to update its launchedFromPackage to be the |
| 1213 | // same as the previous activity. Note that this is safe, since we know |
| 1214 | // these two packages come from the same uid; the caller could just as |
| 1215 | // well have supplied that same package name itself. This specifially |
| 1216 | // deals with the case of an intent picker/chooser being launched in the app |
| 1217 | // flow to redirect to an activity picked by the user, where we want the final |
| 1218 | // activity to consider it to have been launched by the previous app activity. |
| 1219 | callingPackage = sourceRecord.launchedFromPackage; |
| 1220 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1221 | } |
| 1222 | |
| 1223 | if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| 1224 | // We couldn't find a class that can handle the given Intent. |
| 1225 | // That's the end of that! |
| 1226 | err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| 1227 | } |
| 1228 | |
| 1229 | if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| 1230 | // We couldn't find the specific class specified in the Intent. |
| 1231 | // Also the end of the line. |
| 1232 | err = ActivityManager.START_CLASS_NOT_FOUND; |
| 1233 | } |
| 1234 | |
| 1235 | if (err != ActivityManager.START_SUCCESS) { |
| 1236 | if (resultRecord != null) { |
| 1237 | resultStack.sendActivityResultLocked(-1, |
| 1238 | resultRecord, resultWho, requestCode, |
| 1239 | Activity.RESULT_CANCELED, null); |
| 1240 | } |
| 1241 | setDismissKeyguard(false); |
| 1242 | ActivityOptions.abort(options); |
| 1243 | return err; |
| 1244 | } |
| 1245 | |
| 1246 | final int startAnyPerm = mService.checkPermission( |
| 1247 | START_ANY_ACTIVITY, callingPid, callingUid); |
| 1248 | final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, |
| 1249 | callingUid, aInfo.applicationInfo.uid, aInfo.exported); |
| 1250 | if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { |
| 1251 | if (resultRecord != null) { |
| 1252 | resultStack.sendActivityResultLocked(-1, |
| 1253 | resultRecord, resultWho, requestCode, |
| 1254 | Activity.RESULT_CANCELED, null); |
| 1255 | } |
| 1256 | setDismissKeyguard(false); |
| 1257 | String msg; |
| 1258 | if (!aInfo.exported) { |
| 1259 | msg = "Permission Denial: starting " + intent.toString() |
| 1260 | + " from " + callerApp + " (pid=" + callingPid |
| 1261 | + ", uid=" + callingUid + ")" |
| 1262 | + " not exported from uid " + aInfo.applicationInfo.uid; |
| 1263 | } else { |
| 1264 | msg = "Permission Denial: starting " + intent.toString() |
| 1265 | + " from " + callerApp + " (pid=" + callingPid |
| 1266 | + ", uid=" + callingUid + ")" |
| 1267 | + " requires " + aInfo.permission; |
| 1268 | } |
| 1269 | Slog.w(TAG, msg); |
| 1270 | throw new SecurityException(msg); |
| 1271 | } |
| 1272 | |
Ben Gruver | dd72c9e | 2013-08-06 12:34:17 -0700 | [diff] [blame] | 1273 | boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, callingUid, |
Ben Gruver | b622379 | 2013-07-29 16:35:40 -0700 | [diff] [blame] | 1274 | callingPid, resolvedType, aInfo.applicationInfo); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1275 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1276 | if (mService.mController != null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1277 | try { |
| 1278 | // The Intent we give to the watcher has the extra data |
| 1279 | // stripped off, since it can contain private information. |
| 1280 | Intent watchIntent = intent.cloneFilter(); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1281 | abort |= !mService.mController.activityStarting(watchIntent, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1282 | aInfo.applicationInfo.packageName); |
| 1283 | } catch (RemoteException e) { |
| 1284 | mService.mController = null; |
| 1285 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1286 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1287 | |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1288 | if (abort) { |
| 1289 | if (resultRecord != null) { |
| 1290 | resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1291 | Activity.RESULT_CANCELED, null); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1292 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1293 | // We pretend to the caller that it was really started, but |
| 1294 | // they will just get a cancel result. |
| 1295 | setDismissKeyguard(false); |
| 1296 | ActivityOptions.abort(options); |
| 1297 | return ActivityManager.START_SUCCESS; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1301 | intent, resolvedType, aInfo, mService.mConfiguration, resultRecord, resultWho, |
| 1302 | requestCode, componentSpecified, this, container); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1303 | if (outActivity != null) { |
| 1304 | outActivity[0] = r; |
| 1305 | } |
| 1306 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1307 | final ActivityStack stack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1308 | if (stack.mResumedActivity == null |
| 1309 | || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1310 | if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { |
| 1311 | PendingActivityLaunch pal = |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1312 | new PendingActivityLaunch(r, sourceRecord, startFlags, stack); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1313 | mService.mPendingActivityLaunches.add(pal); |
| 1314 | setDismissKeyguard(false); |
| 1315 | ActivityOptions.abort(options); |
| 1316 | return ActivityManager.START_SWITCHES_CANCELED; |
| 1317 | } |
| 1318 | } |
| 1319 | |
| 1320 | if (mService.mDidAppSwitch) { |
| 1321 | // This is the second allowed switch since we stopped switches, |
| 1322 | // so now just generally allow switches. Use case: user presses |
| 1323 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 1324 | // user taps a home icon (coming from home so allowed, we hit here |
| 1325 | // and now allow anyone to switch again). |
| 1326 | mService.mAppSwitchesAllowedTime = 0; |
| 1327 | } else { |
| 1328 | mService.mDidAppSwitch = true; |
| 1329 | } |
| 1330 | |
| 1331 | mService.doPendingActivityLaunchesLocked(false); |
| 1332 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1333 | err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); |
Craig Mautner | 10385a1 | 2013-09-22 21:08:32 -0700 | [diff] [blame] | 1334 | |
| 1335 | if (allPausedActivitiesComplete()) { |
| 1336 | // If someone asked to have the keyguard dismissed on the next |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1337 | // activity start, but we are not actually doing an activity |
| 1338 | // switch... just dismiss the keyguard now, because we |
| 1339 | // probably want to see whatever is behind it. |
| 1340 | dismissKeyguard(); |
| 1341 | } |
| 1342 | return err; |
| 1343 | } |
| 1344 | |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1345 | ActivityStack adjustStackFocus(ActivityRecord r) { |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 1346 | final TaskRecord task = r.task; |
| 1347 | if (r.isApplicationActivity() || (task != null && task.isApplicationTask())) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1348 | if (task != null) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1349 | final ActivityStack taskStack = task.stack; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1350 | if (taskStack.isOnHomeDisplay()) { |
| 1351 | if (mFocusedStack != taskStack) { |
| 1352 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: Setting " + |
| 1353 | "focused stack to r=" + r + " task=" + task); |
| 1354 | mFocusedStack = taskStack; |
| 1355 | } else { |
| 1356 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1357 | "adjustStackFocus: Focused stack already=" + mFocusedStack); |
| 1358 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1359 | } |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1360 | return taskStack; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1361 | } |
| 1362 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1363 | final ActivityContainer container = r.mInitialActivityContainer; |
| 1364 | if (container != null) { |
| 1365 | // The first time put it on the desired stack, after this put on task stack. |
| 1366 | r.mInitialActivityContainer = null; |
| 1367 | return container.mStack; |
| 1368 | } |
| 1369 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1370 | if (mFocusedStack != mHomeStack) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1371 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1372 | "adjustStackFocus: Have a focused stack=" + mFocusedStack); |
| 1373 | return mFocusedStack; |
| 1374 | } |
| 1375 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1376 | final ArrayList<ActivityStack> homeDisplayStacks = mHomeStack.mStacks; |
| 1377 | for (int stackNdx = homeDisplayStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1378 | final ActivityStack stack = homeDisplayStacks.get(stackNdx); |
| 1379 | if (!stack.isHomeStack()) { |
| 1380 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1381 | "adjustStackFocus: Setting focused stack=" + stack); |
| 1382 | mFocusedStack = stack; |
| 1383 | return mFocusedStack; |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 1384 | } |
| 1385 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1386 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1387 | // Need to create an app stack for this user. |
| 1388 | int stackId = createStackOnDisplay(null, getNextStackId(), Display.DEFAULT_DISPLAY); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1389 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r + |
| 1390 | " stackId=" + stackId); |
| 1391 | mFocusedStack = getStack(stackId); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1392 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1393 | } |
| 1394 | return mHomeStack; |
| 1395 | } |
| 1396 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1397 | void setFocusedStack(ActivityRecord r) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1398 | if (r != null) { |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 1399 | final TaskRecord task = r.task; |
| 1400 | boolean isHomeActivity = !r.isApplicationActivity(); |
| 1401 | if (!isHomeActivity && task != null) { |
| 1402 | isHomeActivity = !task.isApplicationTask(); |
| 1403 | } |
| 1404 | if (!isHomeActivity && task != null) { |
| 1405 | final ActivityRecord parent = task.stack.mActivityContainer.mParentActivity; |
| 1406 | isHomeActivity = parent != null && parent.isHomeActivity(); |
| 1407 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 1408 | moveHomeStack(isHomeActivity); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1409 | } |
| 1410 | } |
| 1411 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1412 | final int startActivityUncheckedLocked(ActivityRecord r, |
| 1413 | ActivityRecord sourceRecord, int startFlags, boolean doResume, |
| 1414 | Bundle options) { |
| 1415 | final Intent intent = r.intent; |
| 1416 | final int callingUid = r.launchedFromUid; |
| 1417 | |
| 1418 | int launchFlags = intent.getFlags(); |
| 1419 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1420 | // We'll invoke onUserLeaving before onPause only if the launching |
| 1421 | // activity did not explicitly state that this is an automated launch. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1422 | mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| 1423 | if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1424 | |
| 1425 | // If the caller has asked not to resume at this point, we make note |
| 1426 | // of this in the record so that we can skip it when trying to find |
| 1427 | // the top running activity. |
| 1428 | if (!doResume) { |
| 1429 | r.delayedResume = true; |
| 1430 | } |
| 1431 | |
| 1432 | ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
| 1433 | |
| 1434 | // If the onlyIfNeeded flag is set, then we can do this if the activity |
| 1435 | // being launched is the same as the one making the call... or, as |
| 1436 | // a special case, if we do not know the caller then we count the |
| 1437 | // current top activity as the caller. |
| 1438 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1439 | ActivityRecord checkedCaller = sourceRecord; |
| 1440 | if (checkedCaller == null) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1441 | checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1442 | } |
| 1443 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 1444 | // Caller is not the same as launcher, so always needed. |
| 1445 | startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| 1446 | } |
| 1447 | } |
| 1448 | |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1449 | final boolean newDocument = intent.isDocument(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1450 | if (sourceRecord == null) { |
| 1451 | // This activity is not being started from another... in this |
| 1452 | // case we -always- start a new task. |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1453 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1454 | Slog.w(TAG, "startActivity called from non-Activity context; forcing " + |
| 1455 | "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1456 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1457 | } |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1458 | } else if (newDocument) { |
| 1459 | if (r.launchMode != ActivityInfo.LAUNCH_MULTIPLE) { |
| 1460 | Slog.w(TAG, "FLAG_ACTIVITY_NEW_DOCUMENT and launchMode != \"standard\""); |
| 1461 | r.launchMode = ActivityInfo.LAUNCH_MULTIPLE; |
| 1462 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1463 | } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1464 | // The original activity who is starting us is running as a single |
| 1465 | // instance... this new activity it is starting must go on its |
| 1466 | // own task. |
| 1467 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1468 | } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 1469 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1470 | // The activity being started is a single instance... it always |
| 1471 | // gets launched into its own task. |
| 1472 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1473 | } |
| 1474 | |
Craig Mautner | 8862929 | 2013-11-10 20:39:05 -0800 | [diff] [blame] | 1475 | ActivityInfo newTaskInfo = null; |
| 1476 | Intent newTaskIntent = null; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1477 | final ActivityStack sourceStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1478 | if (sourceRecord != null) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1479 | if (sourceRecord.finishing) { |
| 1480 | // If the source is finishing, we can't further count it as our source. This |
| 1481 | // is because the task it is associated with may now be empty and on its way out, |
| 1482 | // so we don't want to blindly throw it in to that task. Instead we will take |
Craig Mautner | 8862929 | 2013-11-10 20:39:05 -0800 | [diff] [blame] | 1483 | // the NEW_TASK flow and try to find a task for it. But save the task information |
| 1484 | // so it can be used when creating the new task. |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1485 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1486 | Slog.w(TAG, "startActivity called from finishing " + sourceRecord |
| 1487 | + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
| 1488 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
Craig Mautner | 8862929 | 2013-11-10 20:39:05 -0800 | [diff] [blame] | 1489 | newTaskInfo = sourceRecord.info; |
| 1490 | newTaskIntent = sourceRecord.task.intent; |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1491 | } |
| 1492 | sourceRecord = null; |
| 1493 | sourceStack = null; |
| 1494 | } else { |
| 1495 | sourceStack = sourceRecord.task.stack; |
| 1496 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1497 | } else { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1498 | sourceStack = null; |
| 1499 | } |
| 1500 | |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1501 | if (r.resultTo != null && (launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1502 | // For whatever reason this activity is being launched into a new |
| 1503 | // task... yet the caller has requested a result back. Well, that |
| 1504 | // is pretty messed up, so instead immediately send back a cancel |
| 1505 | // and let the new task continue launched as normal without a |
| 1506 | // dependency on its originator. |
| 1507 | Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 1508 | r.resultTo.task.stack.sendActivityResultLocked(-1, |
| 1509 | r.resultTo, r.resultWho, r.requestCode, |
| 1510 | Activity.RESULT_CANCELED, null); |
| 1511 | r.resultTo = null; |
| 1512 | } |
| 1513 | |
| 1514 | boolean addingToTask = false; |
| 1515 | boolean movedHome = false; |
| 1516 | TaskRecord reuseTask = null; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1517 | ActivityStack targetStack; |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1518 | if (((launchFlags & Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 1519 | (launchFlags & Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1520 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1521 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1522 | // If bring to front is requested, and no result is requested, and |
| 1523 | // we can find a task that was started with this same |
| 1524 | // component, then instead of launching bring that one to the front. |
| 1525 | if (r.resultTo == null) { |
| 1526 | // See if there is a task to bring to the front. If this is |
| 1527 | // a SINGLE_INSTANCE activity, there can be one and only one |
| 1528 | // instance of it in the history, and it is always in its own |
| 1529 | // unique task, so we do a special search. |
| 1530 | ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1531 | ? findTaskLocked(r) |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1532 | : findActivityLocked(intent, r.info); |
| 1533 | if (intentActivity != null) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 1534 | if (isLockTaskModeViolation(intentActivity.task)) { |
| 1535 | Slog.e(TAG, "moveTaskToFront: Attempt to violate Lock Task Mode"); |
| 1536 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1537 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1538 | if (r.task == null) { |
| 1539 | r.task = intentActivity.task; |
| 1540 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1541 | targetStack = intentActivity.task.stack; |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1542 | targetStack.mLastPausedActivity = null; |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1543 | if (DEBUG_TASKS) Slog.d(TAG, "Bring to front target: " + targetStack |
| 1544 | + " from " + intentActivity); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1545 | targetStack.moveToFront(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1546 | if (intentActivity.task.intent == null) { |
| 1547 | // This task was started because of movement of |
| 1548 | // the activity based on affinity... now that we |
| 1549 | // are actually launching it, we can assign the |
| 1550 | // base intent. |
| 1551 | intentActivity.task.setIntent(intent, r.info); |
| 1552 | } |
| 1553 | // If the target task is not in the front, then we need |
| 1554 | // to bring it to the front... except... well, with |
| 1555 | // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| 1556 | // to have the same behavior as if a new instance was |
| 1557 | // being started, which means not bringing it to the front |
| 1558 | // if the caller is not itself in the front. |
Craig Mautner | 165640b | 2013-04-20 10:34:33 -0700 | [diff] [blame] | 1559 | final ActivityStack lastStack = getLastStack(); |
| 1560 | ActivityRecord curTop = lastStack == null? |
| 1561 | null : lastStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 7504d7b | 2013-09-17 10:50:53 -0700 | [diff] [blame] | 1562 | if (curTop != null && (curTop.task != intentActivity.task || |
| 1563 | curTop.task != lastStack.topTask())) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1564 | r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
Craig Mautner | d0f964f | 2013-08-07 11:16:33 -0700 | [diff] [blame] | 1565 | if (sourceRecord == null || (sourceStack.topActivity() != null && |
| 1566 | sourceStack.topActivity().task == sourceRecord.task)) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1567 | // We really do want to push this one into the |
| 1568 | // user's face, right now. |
| 1569 | movedHome = true; |
Craig Mautner | b53d97c | 2013-10-25 11:54:37 -0700 | [diff] [blame] | 1570 | targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1571 | if ((launchFlags & |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1572 | (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1573 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { |
Craig Mautner | e12a4a6 | 2013-08-29 12:24:56 -0700 | [diff] [blame] | 1574 | // Caller wants to appear on home activity. |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 1575 | intentActivity.task.mOnTopOfHome = true; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1576 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1577 | options = null; |
| 1578 | } |
| 1579 | } |
| 1580 | // If the caller has requested that the target task be |
| 1581 | // reset, then do so. |
| 1582 | if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 1583 | intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); |
| 1584 | } |
| 1585 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1586 | // We don't need to start a new activity, and |
| 1587 | // the client said not to do anything if that |
| 1588 | // is the case, so this is it! And for paranoia, make |
| 1589 | // sure we have correctly resumed the top activity. |
| 1590 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1591 | resumeTopActivitiesLocked(targetStack, null, options); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1592 | } else { |
| 1593 | ActivityOptions.abort(options); |
| 1594 | } |
| 1595 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1596 | } |
| 1597 | if ((launchFlags & |
| 1598 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) |
| 1599 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { |
| 1600 | // The caller has requested to completely replace any |
| 1601 | // existing task with its new activity. Well that should |
| 1602 | // not be too hard... |
| 1603 | reuseTask = intentActivity.task; |
| 1604 | reuseTask.performClearTaskLocked(); |
| 1605 | reuseTask.setIntent(r.intent, r.info); |
| 1606 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 1607 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1608 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1609 | // In this situation we want to remove all activities |
| 1610 | // from the task up to the one being started. In most |
| 1611 | // cases this means we are resetting the task to its |
| 1612 | // initial state. |
| 1613 | ActivityRecord top = |
| 1614 | intentActivity.task.performClearTaskLocked(r, launchFlags); |
| 1615 | if (top != null) { |
| 1616 | if (top.frontOfTask) { |
| 1617 | // Activity aliases may mean we use different |
| 1618 | // intents for the top activity, so make sure |
| 1619 | // the task now has the identity of the new |
| 1620 | // intent. |
| 1621 | top.task.setIntent(r.intent, r.info); |
| 1622 | } |
| 1623 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, |
| 1624 | r, top.task); |
| 1625 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1626 | } else { |
| 1627 | // A special case: we need to |
| 1628 | // start the activity because it is not currently |
| 1629 | // running, and the caller has asked to clear the |
| 1630 | // current task to have this activity at the top. |
| 1631 | addingToTask = true; |
| 1632 | // Now pretend like this activity is being started |
| 1633 | // by the top of its task, so it is put in the |
| 1634 | // right place. |
| 1635 | sourceRecord = intentActivity; |
| 1636 | } |
| 1637 | } else if (r.realActivity.equals(intentActivity.task.realActivity)) { |
| 1638 | // In this case the top activity on the task is the |
| 1639 | // same as the one being launched, so we take that |
| 1640 | // as a request to bring the task to the foreground. |
| 1641 | // If the top activity in the task is the root |
| 1642 | // activity, deliver this new intent to it if it |
| 1643 | // desires. |
| 1644 | if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1645 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) |
| 1646 | && intentActivity.realActivity.equals(r.realActivity)) { |
| 1647 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, |
| 1648 | intentActivity.task); |
| 1649 | if (intentActivity.frontOfTask) { |
| 1650 | intentActivity.task.setIntent(r.intent, r.info); |
| 1651 | } |
| 1652 | intentActivity.deliverNewIntentLocked(callingUid, r.intent); |
| 1653 | } else if (!r.intent.filterEquals(intentActivity.task.intent)) { |
| 1654 | // In this case we are launching the root activity |
| 1655 | // of the task, but with a different intent. We |
| 1656 | // should start a new instance on top. |
| 1657 | addingToTask = true; |
| 1658 | sourceRecord = intentActivity; |
| 1659 | } |
| 1660 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 1661 | // In this case an activity is being launched in to an |
| 1662 | // existing task, without resetting that task. This |
| 1663 | // is typically the situation of launching an activity |
| 1664 | // from a notification or shortcut. We want to place |
| 1665 | // the new activity on top of the current task. |
| 1666 | addingToTask = true; |
| 1667 | sourceRecord = intentActivity; |
| 1668 | } else if (!intentActivity.task.rootWasReset) { |
| 1669 | // In this case we are launching in to an existing task |
| 1670 | // that has not yet been started from its front door. |
| 1671 | // The current task has been brought to the front. |
| 1672 | // Ideally, we'd probably like to place this new task |
| 1673 | // at the bottom of its stack, but that's a little hard |
| 1674 | // to do with the current organization of the code so |
| 1675 | // for now we'll just drop it. |
| 1676 | intentActivity.task.setIntent(r.intent, r.info); |
| 1677 | } |
| 1678 | if (!addingToTask && reuseTask == null) { |
| 1679 | // We didn't do anything... but it was needed (a.k.a., client |
| 1680 | // don't use that intent!) And for paranoia, make |
| 1681 | // sure we have correctly resumed the top activity. |
| 1682 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1683 | targetStack.resumeTopActivityLocked(null, options); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1684 | } else { |
| 1685 | ActivityOptions.abort(options); |
| 1686 | } |
| 1687 | return ActivityManager.START_TASK_TO_FRONT; |
| 1688 | } |
| 1689 | } |
| 1690 | } |
| 1691 | } |
| 1692 | |
| 1693 | //String uri = r.intent.toURI(); |
| 1694 | //Intent intent2 = new Intent(uri); |
| 1695 | //Slog.i(TAG, "Given intent: " + r.intent); |
| 1696 | //Slog.i(TAG, "URI is: " + uri); |
| 1697 | //Slog.i(TAG, "To intent: " + intent2); |
| 1698 | |
| 1699 | if (r.packageName != null) { |
| 1700 | // If the activity being launched is the same as the one currently |
| 1701 | // at the top, then we need to check if it should only be launched |
| 1702 | // once. |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1703 | ActivityStack topStack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1704 | ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1705 | if (top != null && r.resultTo == null) { |
| 1706 | if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| 1707 | if (top.app != null && top.app.thread != null) { |
Craig Mautner | d00f474 | 2014-03-12 14:17:26 -0700 | [diff] [blame] | 1708 | if ((launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1709 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP |
| 1710 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1711 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, |
| 1712 | top.task); |
| 1713 | // For paranoia, make sure we have correctly |
| 1714 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1715 | topStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1716 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1717 | resumeTopActivitiesLocked(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1718 | } |
| 1719 | ActivityOptions.abort(options); |
| 1720 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1721 | // We don't need to start a new activity, and |
| 1722 | // the client said not to do anything if that |
| 1723 | // is the case, so this is it! |
| 1724 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1725 | } |
| 1726 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1727 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1728 | } |
| 1729 | } |
| 1730 | } |
| 1731 | } |
| 1732 | |
| 1733 | } else { |
| 1734 | if (r.resultTo != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1735 | r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, |
| 1736 | r.requestCode, Activity.RESULT_CANCELED, null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1737 | } |
| 1738 | ActivityOptions.abort(options); |
| 1739 | return ActivityManager.START_CLASS_NOT_FOUND; |
| 1740 | } |
| 1741 | |
| 1742 | boolean newTask = false; |
| 1743 | boolean keepCurTransition = false; |
| 1744 | |
| 1745 | // Should this be considered a new task? |
| 1746 | if (r.resultTo == null && !addingToTask |
| 1747 | && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 1748 | if (isLockTaskModeViolation(reuseTask)) { |
| 1749 | Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r); |
| 1750 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1751 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1752 | targetStack = adjustStackFocus(r); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1753 | targetStack.moveToFront(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1754 | if (reuseTask == null) { |
Craig Mautner | 8862929 | 2013-11-10 20:39:05 -0800 | [diff] [blame] | 1755 | r.setTask(targetStack.createTaskRecord(getNextTaskId(), |
| 1756 | newTaskInfo != null ? newTaskInfo : r.info, |
| 1757 | newTaskIntent != null ? newTaskIntent : intent, |
| 1758 | true), null, true); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1759 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + |
| 1760 | r.task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1761 | } else { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1762 | r.setTask(reuseTask, reuseTask, true); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1763 | } |
| 1764 | newTask = true; |
| 1765 | if (!movedHome) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1766 | if ((launchFlags & |
| 1767 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1768 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| 1769 | // Caller wants to appear on home activity, so before starting |
| 1770 | // their own activity we will bring home to the front. |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 1771 | r.task.mOnTopOfHome = r.task.stack.isOnHomeDisplay(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1772 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1773 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1774 | } else if (sourceRecord != null) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1775 | TaskRecord sourceTask = sourceRecord.task; |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 1776 | if (isLockTaskModeViolation(sourceTask)) { |
| 1777 | Slog.e(TAG, "Attempted Lock Task Mode violation r=" + r); |
| 1778 | return ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1779 | } |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1780 | targetStack = sourceTask.stack; |
Craig Mautner | 95e9daa | 2014-03-17 15:57:20 -0700 | [diff] [blame] | 1781 | mWindowManager.moveTaskToTop(sourceTask.taskId); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1782 | if (!addingToTask && |
| 1783 | (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| 1784 | // In this case, we are adding the activity to an existing |
| 1785 | // task, but the caller has asked to clear that task if the |
| 1786 | // activity is already running. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1787 | ActivityRecord top = sourceTask.performClearTaskLocked(r, launchFlags); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1788 | keepCurTransition = true; |
| 1789 | if (top != null) { |
| 1790 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
| 1791 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1792 | // For paranoia, make sure we have correctly |
| 1793 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1794 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1795 | if (doResume) { |
| 1796 | targetStack.resumeTopActivityLocked(null); |
| 1797 | } |
| 1798 | ActivityOptions.abort(options); |
| 1799 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1800 | } |
| 1801 | } else if (!addingToTask && |
| 1802 | (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 1803 | // In this case, we are launching an activity in our own task |
| 1804 | // that may already be running somewhere in the history, and |
| 1805 | // 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] | 1806 | final ActivityRecord top = sourceTask.findActivityInHistoryLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1807 | if (top != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1808 | final TaskRecord task = top.task; |
| 1809 | task.moveActivityToFrontLocked(top); |
| 1810 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1811 | top.updateOptionsLocked(options); |
| 1812 | top.deliverNewIntentLocked(callingUid, r.intent); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1813 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1814 | if (doResume) { |
| 1815 | targetStack.resumeTopActivityLocked(null); |
| 1816 | } |
| 1817 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1818 | } |
| 1819 | } |
| 1820 | // An existing activity is starting this new activity, so we want |
| 1821 | // to keep the new one in the same task as the one that is starting |
| 1822 | // it. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1823 | r.setTask(sourceTask, sourceRecord.thumbHolder, false); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1824 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1825 | + " in existing task " + r.task + " from source " + sourceRecord); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1826 | |
| 1827 | } else { |
| 1828 | // This not being started from an existing activity, and not part |
| 1829 | // of a new task... just put it in the top task, though these days |
| 1830 | // this case should never happen. |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1831 | targetStack = adjustStackFocus(r); |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 1832 | ActivityRecord prev = targetStack.topActivity(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1833 | r.setTask(prev != null ? prev.task |
| 1834 | : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| 1835 | null, true); |
Craig Mautner | 95e9daa | 2014-03-17 15:57:20 -0700 | [diff] [blame] | 1836 | mWindowManager.moveTaskToTop(r.task.taskId); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1837 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 1838 | + " in new guessed " + r.task); |
| 1839 | } |
| 1840 | |
| 1841 | mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| 1842 | intent, r.getUriPermissionsLocked()); |
| 1843 | |
| 1844 | if (newTask) { |
| 1845 | EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); |
| 1846 | } |
| 1847 | ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1848 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1849 | targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 1850 | mService.setFocusedActivityLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1851 | return ActivityManager.START_SUCCESS; |
| 1852 | } |
| 1853 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1854 | void acquireLaunchWakelock() { |
| 1855 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 1856 | throw new IllegalStateException("Calling must be system uid"); |
| 1857 | } |
| 1858 | mLaunchingActivity.acquire(); |
| 1859 | if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { |
| 1860 | // To be safe, don't allow the wake lock to be held for too long. |
| 1861 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 1862 | } |
| 1863 | } |
| 1864 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1865 | // Checked. |
| 1866 | final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, |
| 1867 | Configuration config) { |
| 1868 | if (localLOGV) Slog.v(TAG, "Activity idle: " + token); |
| 1869 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1870 | ArrayList<ActivityRecord> stops = null; |
| 1871 | ArrayList<ActivityRecord> finishes = null; |
| 1872 | ArrayList<UserStartedState> startingUsers = null; |
| 1873 | int NS = 0; |
| 1874 | int NF = 0; |
| 1875 | IApplicationThread sendThumbnail = null; |
| 1876 | boolean booting = false; |
| 1877 | boolean enableScreen = false; |
| 1878 | boolean activityRemoved = false; |
| 1879 | |
| 1880 | ActivityRecord r = ActivityRecord.forToken(token); |
| 1881 | if (r != null) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 1882 | if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + |
| 1883 | Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1884 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 1885 | r.finishLaunchTickingLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1886 | if (fromTimeout) { |
| 1887 | reportActivityLaunchedLocked(fromTimeout, r, -1, -1); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1888 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1889 | |
| 1890 | // This is a hack to semi-deal with a race condition |
| 1891 | // in the client where it can be constructed with a |
| 1892 | // newer configuration from when we asked it to launch. |
| 1893 | // We'll update with whatever configuration it now says |
| 1894 | // it used to launch. |
| 1895 | if (config != null) { |
| 1896 | r.configuration = config; |
| 1897 | } |
| 1898 | |
| 1899 | // We are now idle. If someone is waiting for a thumbnail from |
| 1900 | // us, we can now deliver. |
| 1901 | r.idle = true; |
| 1902 | |
| 1903 | if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { |
| 1904 | sendThumbnail = r.app.thread; |
| 1905 | r.thumbnailNeeded = false; |
| 1906 | } |
| 1907 | |
| 1908 | //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); |
| 1909 | if (!mService.mBooted && isFrontStack(r.task.stack)) { |
| 1910 | mService.mBooted = true; |
| 1911 | enableScreen = true; |
| 1912 | } |
| 1913 | } |
| 1914 | |
| 1915 | if (allResumedActivitiesIdle()) { |
| 1916 | if (r != null) { |
| 1917 | mService.scheduleAppGcsLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1918 | } |
| 1919 | |
| 1920 | if (mLaunchingActivity.isHeld()) { |
| 1921 | mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| 1922 | if (VALIDATE_WAKE_LOCK_CALLER && |
| 1923 | Binder.getCallingUid() != Process.myUid()) { |
| 1924 | throw new IllegalStateException("Calling must be system uid"); |
| 1925 | } |
| 1926 | mLaunchingActivity.release(); |
| 1927 | } |
| 1928 | ensureActivitiesVisibleLocked(null, 0); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1929 | } |
| 1930 | |
| 1931 | // Atomically retrieve all of the other things to do. |
| 1932 | stops = processStoppingActivitiesLocked(true); |
| 1933 | NS = stops != null ? stops.size() : 0; |
| 1934 | if ((NF=mFinishingActivities.size()) > 0) { |
| 1935 | finishes = new ArrayList<ActivityRecord>(mFinishingActivities); |
| 1936 | mFinishingActivities.clear(); |
| 1937 | } |
| 1938 | |
| 1939 | final ArrayList<ActivityRecord> thumbnails; |
| 1940 | final int NT = mCancelledThumbnails.size(); |
| 1941 | if (NT > 0) { |
| 1942 | thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); |
| 1943 | mCancelledThumbnails.clear(); |
| 1944 | } else { |
| 1945 | thumbnails = null; |
| 1946 | } |
| 1947 | |
| 1948 | if (isFrontStack(mHomeStack)) { |
| 1949 | booting = mService.mBooting; |
| 1950 | mService.mBooting = false; |
| 1951 | } |
| 1952 | |
| 1953 | if (mStartingUsers.size() > 0) { |
| 1954 | startingUsers = new ArrayList<UserStartedState>(mStartingUsers); |
| 1955 | mStartingUsers.clear(); |
| 1956 | } |
| 1957 | |
| 1958 | // Perform the following actions from unsynchronized state. |
| 1959 | final IApplicationThread thumbnailThread = sendThumbnail; |
| 1960 | mHandler.post(new Runnable() { |
| 1961 | @Override |
| 1962 | public void run() { |
| 1963 | if (thumbnailThread != null) { |
| 1964 | try { |
| 1965 | thumbnailThread.requestThumbnail(token); |
| 1966 | } catch (Exception e) { |
| 1967 | Slog.w(TAG, "Exception thrown when requesting thumbnail", e); |
| 1968 | mService.sendPendingThumbnail(null, token, null, null, true); |
| 1969 | } |
| 1970 | } |
| 1971 | |
| 1972 | // Report back to any thumbnail receivers. |
| 1973 | for (int i = 0; i < NT; i++) { |
| 1974 | ActivityRecord r = thumbnails.get(i); |
| 1975 | mService.sendPendingThumbnail(r, null, null, null, true); |
| 1976 | } |
| 1977 | } |
| 1978 | }); |
| 1979 | |
| 1980 | // Stop any activities that are scheduled to do so but have been |
| 1981 | // waiting for the next one to start. |
| 1982 | for (int i = 0; i < NS; i++) { |
| 1983 | r = stops.get(i); |
| 1984 | final ActivityStack stack = r.task.stack; |
| 1985 | if (r.finishing) { |
| 1986 | stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); |
| 1987 | } else { |
| 1988 | stack.stopActivityLocked(r); |
| 1989 | } |
| 1990 | } |
| 1991 | |
| 1992 | // Finish any activities that are scheduled to do so but have been |
| 1993 | // waiting for the next one to start. |
| 1994 | for (int i = 0; i < NF; i++) { |
| 1995 | r = finishes.get(i); |
| 1996 | activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); |
| 1997 | } |
| 1998 | |
| 1999 | if (booting) { |
| 2000 | mService.finishBooting(); |
| 2001 | } else if (startingUsers != null) { |
| 2002 | for (int i = 0; i < startingUsers.size(); i++) { |
| 2003 | mService.finishUserSwitch(startingUsers.get(i)); |
| 2004 | } |
| 2005 | } |
| 2006 | |
| 2007 | mService.trimApplications(); |
| 2008 | //dump(); |
| 2009 | //mWindowManager.dump(); |
| 2010 | |
| 2011 | if (enableScreen) { |
| 2012 | mService.enableScreenAfterBoot(); |
| 2013 | } |
| 2014 | |
| 2015 | if (activityRemoved) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2016 | resumeTopActivitiesLocked(); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2017 | } |
| 2018 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2019 | return r; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2020 | } |
| 2021 | |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 2022 | boolean handleAppDiedLocked(ProcessRecord app) { |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 2023 | boolean hasVisibleActivities = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2024 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2025 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2026 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2027 | hasVisibleActivities |= stacks.get(stackNdx).handleAppDiedLocked(app); |
| 2028 | } |
Craig Mautner | 6b74cb5 | 2013-09-27 17:02:21 -0700 | [diff] [blame] | 2029 | } |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 2030 | return hasVisibleActivities; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2031 | } |
| 2032 | |
| 2033 | void closeSystemDialogsLocked() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2034 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2035 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2036 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2037 | stacks.get(stackNdx).closeSystemDialogsLocked(); |
| 2038 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2039 | } |
| 2040 | } |
| 2041 | |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2042 | void removeUserLocked(int userId) { |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2043 | mUserStackInFront.delete(userId); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2044 | } |
| 2045 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2046 | /** |
| 2047 | * @return true if some activity was finished (or would have finished if doit were true). |
| 2048 | */ |
| 2049 | boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { |
| 2050 | boolean didSomething = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2051 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2052 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2053 | final int numStacks = stacks.size(); |
| 2054 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2055 | final ActivityStack stack = stacks.get(stackNdx); |
| 2056 | if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { |
| 2057 | didSomething = true; |
| 2058 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2059 | } |
| 2060 | } |
| 2061 | return didSomething; |
| 2062 | } |
| 2063 | |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2064 | void updatePreviousProcessLocked(ActivityRecord r) { |
| 2065 | // Now that this process has stopped, we may want to consider |
| 2066 | // it to be the previous app to try to keep around in case |
| 2067 | // the user wants to return to it. |
| 2068 | |
| 2069 | // First, found out what is currently the foreground app, so that |
| 2070 | // we don't blow away the previous app if this activity is being |
| 2071 | // hosted by the process that is actually still the foreground. |
| 2072 | ProcessRecord fgApp = null; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2073 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2074 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2075 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2076 | final ActivityStack stack = stacks.get(stackNdx); |
| 2077 | if (isFrontStack(stack)) { |
| 2078 | if (stack.mResumedActivity != null) { |
| 2079 | fgApp = stack.mResumedActivity.app; |
| 2080 | } else if (stack.mPausingActivity != null) { |
| 2081 | fgApp = stack.mPausingActivity.app; |
| 2082 | } |
| 2083 | break; |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2084 | } |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2085 | } |
| 2086 | } |
| 2087 | |
| 2088 | // Now set this one as the previous process, only if that really |
| 2089 | // makes sense to. |
| 2090 | if (r.app != null && fgApp != null && r.app != fgApp |
| 2091 | && r.lastVisibleTime > mService.mPreviousProcessVisibleTime |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 2092 | && r.app != mService.mHomeProcess) { |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 2093 | mService.mPreviousProcess = r.app; |
| 2094 | mService.mPreviousProcessVisibleTime = r.lastVisibleTime; |
| 2095 | } |
| 2096 | } |
| 2097 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2098 | boolean resumeTopActivitiesLocked() { |
| 2099 | return resumeTopActivitiesLocked(null, null, null); |
| 2100 | } |
| 2101 | |
| 2102 | boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, |
| 2103 | Bundle targetOptions) { |
| 2104 | if (targetStack == null) { |
| 2105 | targetStack = getFocusedStack(); |
| 2106 | } |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2107 | // Do targetStack first. |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2108 | boolean result = false; |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2109 | if (isFrontStack(targetStack)) { |
| 2110 | result = targetStack.resumeTopActivityLocked(target, targetOptions); |
| 2111 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2112 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2113 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2114 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2115 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2116 | if (stack == targetStack) { |
| 2117 | // Already started above. |
| 2118 | continue; |
| 2119 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2120 | if (isFrontStack(stack)) { |
Craig Mautner | 12ff739 | 2014-02-21 21:08:00 -0800 | [diff] [blame] | 2121 | stack.resumeTopActivityLocked(null); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2122 | } |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 2123 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2124 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2125 | return result; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2126 | } |
| 2127 | |
| 2128 | void finishTopRunningActivityLocked(ProcessRecord app) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2129 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2130 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2131 | final int numStacks = stacks.size(); |
| 2132 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2133 | final ActivityStack stack = stacks.get(stackNdx); |
| 2134 | stack.finishTopRunningActivityLocked(app); |
| 2135 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2136 | } |
| 2137 | } |
| 2138 | |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2139 | void findTaskToMoveToFrontLocked(TaskRecord task, int flags, Bundle options) { |
| 2140 | if ((flags & ActivityManager.MOVE_TASK_NO_USER_ACTION) == 0) { |
| 2141 | mUserLeaving = true; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2142 | } |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2143 | if ((flags & ActivityManager.MOVE_TASK_WITH_HOME) != 0) { |
| 2144 | // Caller wants the home activity moved with it. To accomplish this, |
| 2145 | // we'll just indicate that this task returns to the home task. |
| 2146 | task.mOnTopOfHome = true; |
| 2147 | } |
| 2148 | task.stack.moveTaskToFrontLocked(task, null, options); |
| 2149 | if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack=" |
| 2150 | + task.stack); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2151 | } |
| 2152 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2153 | ActivityStack getStack(int stackId) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 2154 | WeakReference<ActivityContainer> weakReference = mActivityContainers.get(stackId); |
| 2155 | if (weakReference != null) { |
| 2156 | ActivityContainer activityContainer = weakReference.get(); |
| 2157 | if (activityContainer != null) { |
| 2158 | return activityContainer.mStack; |
| 2159 | } else { |
| 2160 | mActivityContainers.remove(stackId); |
| 2161 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2162 | } |
| 2163 | return null; |
| 2164 | } |
| 2165 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2166 | ArrayList<ActivityStack> getStacks() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2167 | ArrayList<ActivityStack> allStacks = new ArrayList<ActivityStack>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2168 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2169 | allStacks.addAll(mActivityDisplays.valueAt(displayNdx).mStacks); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2170 | } |
| 2171 | return allStacks; |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2172 | } |
| 2173 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2174 | IBinder getHomeActivityToken() { |
| 2175 | final ArrayList<TaskRecord> tasks = mHomeStack.getAllTasks(); |
| 2176 | for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| 2177 | final TaskRecord task = tasks.get(taskNdx); |
| 2178 | if (task.isHomeTask()) { |
| 2179 | final ArrayList<ActivityRecord> activities = task.mActivities; |
| 2180 | for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 2181 | final ActivityRecord r = activities.get(activityNdx); |
| 2182 | if (r.isHomeActivity()) { |
| 2183 | return r.appToken; |
| 2184 | } |
| 2185 | } |
| 2186 | } |
| 2187 | } |
| 2188 | return null; |
| 2189 | } |
| 2190 | |
| 2191 | ActivityContainer createActivityContainer(ActivityRecord parentActivity, int stackId, |
| 2192 | IActivityContainerCallback callback) { |
| 2193 | ActivityContainer activityContainer = new ActivityContainer(parentActivity, stackId, |
| 2194 | callback); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 2195 | mActivityContainers.put(stackId, new WeakReference<ActivityContainer>(activityContainer)); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2196 | if (parentActivity != null) { |
| 2197 | parentActivity.mChildContainers.add(activityContainer.mStack); |
| 2198 | } |
| 2199 | return activityContainer; |
| 2200 | } |
| 2201 | |
| 2202 | ActivityContainer createActivityContainer(ActivityRecord parentActivity, |
| 2203 | IActivityContainerCallback callback) { |
| 2204 | return createActivityContainer(parentActivity, getNextStackId(), callback); |
| 2205 | } |
| 2206 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2207 | void removeChildActivityContainers(ActivityRecord parentActivity) { |
| 2208 | for (int ndx = mActivityContainers.size() - 1; ndx >= 0; --ndx) { |
| 2209 | final ActivityContainer container = mActivityContainers.valueAt(ndx).get(); |
| 2210 | if (container == null) { |
| 2211 | mActivityContainers.removeAt(ndx); |
| 2212 | continue; |
| 2213 | } |
| 2214 | if (container.mParentActivity != parentActivity) { |
| 2215 | continue; |
| 2216 | } |
| 2217 | |
| 2218 | ActivityStack stack = container.mStack; |
| 2219 | ActivityRecord top = stack.topRunningNonDelayedActivityLocked(null); |
| 2220 | if (top != null) { |
| 2221 | // TODO: Make sure the next activity doesn't start up when top is destroyed. |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 2222 | stack.destroyActivityLocked(top, true, true, "stack parent destroyed"); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2223 | } |
| 2224 | mActivityContainers.removeAt(ndx); |
| 2225 | container.detachLocked(); |
| 2226 | } |
| 2227 | } |
| 2228 | |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 2229 | void deleteActivityContainer(IActivityContainer container) { |
| 2230 | ActivityContainer activityContainer = (ActivityContainer)container; |
| 2231 | if (activityContainer != null) { |
| 2232 | activityContainer.mStack.destroyActivitiesLocked(null, true, |
| 2233 | "deleteActivityContainer"); |
| 2234 | final ActivityRecord parent = activityContainer.mParentActivity; |
| 2235 | if (parent != null) { |
| 2236 | parent.mChildContainers.remove(activityContainer); |
| 2237 | } |
| 2238 | final int stackId = activityContainer.mStackId; |
| 2239 | mActivityContainers.remove(stackId); |
| 2240 | mWindowManager.removeStack(stackId); |
| 2241 | } |
| 2242 | } |
| 2243 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2244 | private int createStackOnDisplay(ActivityRecord parentActivity, int stackId, int displayId) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2245 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 2246 | if (activityDisplay == null) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2247 | return -1; |
| 2248 | } |
| 2249 | |
| 2250 | ActivityContainer activityContainer = |
| 2251 | createActivityContainer(parentActivity, stackId, null); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2252 | activityContainer.attachToDisplayLocked(activityDisplay); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2253 | return stackId; |
| 2254 | } |
| 2255 | |
| 2256 | int getNextStackId() { |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2257 | while (true) { |
| 2258 | if (++mLastStackId <= HOME_STACK_ID) { |
| 2259 | mLastStackId = HOME_STACK_ID + 1; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2260 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2261 | if (getStack(mLastStackId) == null) { |
| 2262 | break; |
| 2263 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2264 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2265 | return mLastStackId; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2266 | } |
| 2267 | |
| 2268 | void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2269 | final TaskRecord task = anyTaskForIdLocked(taskId); |
| 2270 | if (task == null) { |
| 2271 | return; |
| 2272 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2273 | final ActivityStack stack = getStack(stackId); |
| 2274 | if (stack == null) { |
| 2275 | Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); |
| 2276 | return; |
| 2277 | } |
Craig Mautner | 04a0ea6 | 2014-01-13 12:51:26 -0800 | [diff] [blame] | 2278 | task.stack.removeTask(task); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2279 | stack.addTask(task, toTop); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2280 | mWindowManager.addTask(taskId, stackId, toTop); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2281 | resumeTopActivitiesLocked(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2282 | } |
| 2283 | |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2284 | ActivityRecord findTaskLocked(ActivityRecord r) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2285 | if (DEBUG_TASKS) Slog.d(TAG, "Looking for task of " + r); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2286 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2287 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2288 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2289 | final ActivityStack stack = stacks.get(stackNdx); |
| 2290 | if (!r.isApplicationActivity() && !stack.isHomeStack()) { |
| 2291 | if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: " + stack); |
| 2292 | continue; |
| 2293 | } |
| 2294 | final ActivityRecord ar = stack.findTaskLocked(r); |
| 2295 | if (ar != null) { |
| 2296 | return ar; |
| 2297 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2298 | } |
| 2299 | } |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2300 | if (DEBUG_TASKS) Slog.d(TAG, "No task found"); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2301 | return null; |
| 2302 | } |
| 2303 | |
| 2304 | ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2305 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2306 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2307 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2308 | final ActivityRecord ar = stacks.get(stackNdx).findActivityLocked(intent, info); |
| 2309 | if (ar != null) { |
| 2310 | return ar; |
| 2311 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2312 | } |
| 2313 | } |
| 2314 | return null; |
| 2315 | } |
| 2316 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2317 | void goingToSleepLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2318 | scheduleSleepTimeout(); |
| 2319 | if (!mGoingToSleep.isHeld()) { |
| 2320 | mGoingToSleep.acquire(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2321 | if (mLaunchingActivity.isHeld()) { |
| 2322 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 2323 | throw new IllegalStateException("Calling must be system uid"); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2324 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2325 | mLaunchingActivity.release(); |
| 2326 | mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2327 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2328 | } |
Amith Yamasani | ce15e15 | 2013-09-19 12:30:32 -0700 | [diff] [blame] | 2329 | checkReadyForSleepLocked(); |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2330 | setLockTaskModeLocked(null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2331 | } |
| 2332 | |
| 2333 | boolean shutdownLocked(int timeout) { |
| 2334 | boolean timedout = false; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2335 | goingToSleepLocked(); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2336 | |
| 2337 | final long endTime = System.currentTimeMillis() + timeout; |
| 2338 | while (true) { |
| 2339 | boolean cantShutdown = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2340 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2341 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2342 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2343 | cantShutdown |= stacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2344 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2345 | } |
| 2346 | if (cantShutdown) { |
| 2347 | long timeRemaining = endTime - System.currentTimeMillis(); |
| 2348 | if (timeRemaining > 0) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2349 | try { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2350 | mService.wait(timeRemaining); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2351 | } catch (InterruptedException e) { |
| 2352 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2353 | } else { |
| 2354 | Slog.w(TAG, "Activity manager shutdown timed out"); |
| 2355 | timedout = true; |
| 2356 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2357 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2358 | } else { |
| 2359 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2360 | } |
| 2361 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2362 | |
| 2363 | // Force checkReadyForSleep to complete. |
| 2364 | mSleepTimeout = true; |
| 2365 | checkReadyForSleepLocked(); |
| 2366 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2367 | return timedout; |
| 2368 | } |
| 2369 | |
| 2370 | void comeOutOfSleepIfNeededLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2371 | removeSleepTimeouts(); |
| 2372 | if (mGoingToSleep.isHeld()) { |
| 2373 | mGoingToSleep.release(); |
| 2374 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2375 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2376 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2377 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2378 | final ActivityStack stack = stacks.get(stackNdx); |
| 2379 | stack.awakeFromSleepingLocked(); |
| 2380 | if (isFrontStack(stack)) { |
| 2381 | resumeTopActivitiesLocked(); |
| 2382 | } |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 2383 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2384 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2385 | mGoingToSleepActivities.clear(); |
| 2386 | } |
| 2387 | |
| 2388 | void activitySleptLocked(ActivityRecord r) { |
| 2389 | mGoingToSleepActivities.remove(r); |
| 2390 | checkReadyForSleepLocked(); |
| 2391 | } |
| 2392 | |
| 2393 | void checkReadyForSleepLocked() { |
| 2394 | if (!mService.isSleepingOrShuttingDown()) { |
| 2395 | // Do not care. |
| 2396 | return; |
| 2397 | } |
| 2398 | |
| 2399 | if (!mSleepTimeout) { |
| 2400 | boolean dontSleep = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2401 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2402 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2403 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2404 | dontSleep |= stacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2405 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2406 | } |
| 2407 | |
| 2408 | if (mStoppingActivities.size() > 0) { |
| 2409 | // Still need to tell some activities to stop; can't sleep yet. |
| 2410 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " |
| 2411 | + mStoppingActivities.size() + " activities"); |
| 2412 | scheduleIdleLocked(); |
| 2413 | dontSleep = true; |
| 2414 | } |
| 2415 | |
| 2416 | if (mGoingToSleepActivities.size() > 0) { |
| 2417 | // Still need to tell some activities to sleep; can't sleep yet. |
| 2418 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " |
| 2419 | + mGoingToSleepActivities.size() + " activities"); |
| 2420 | dontSleep = true; |
| 2421 | } |
| 2422 | |
| 2423 | if (dontSleep) { |
| 2424 | return; |
| 2425 | } |
| 2426 | } |
| 2427 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2428 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2429 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2430 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2431 | stacks.get(stackNdx).goToSleep(); |
| 2432 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2433 | } |
| 2434 | |
| 2435 | removeSleepTimeouts(); |
| 2436 | |
| 2437 | if (mGoingToSleep.isHeld()) { |
| 2438 | mGoingToSleep.release(); |
| 2439 | } |
| 2440 | if (mService.mShuttingDown) { |
| 2441 | mService.notifyAll(); |
| 2442 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2443 | } |
| 2444 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2445 | boolean reportResumedActivityLocked(ActivityRecord r) { |
| 2446 | final ActivityStack stack = r.task.stack; |
| 2447 | if (isFrontStack(stack)) { |
Jeff Sharkey | 5782da7 | 2013-04-25 14:32:30 -0700 | [diff] [blame] | 2448 | mService.updateUsageStats(r, true); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2449 | } |
| 2450 | if (allResumedActivitiesComplete()) { |
| 2451 | ensureActivitiesVisibleLocked(null, 0); |
| 2452 | mWindowManager.executeAppTransition(); |
| 2453 | return true; |
| 2454 | } |
| 2455 | return false; |
| 2456 | } |
| 2457 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2458 | void handleAppCrashLocked(ProcessRecord app) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2459 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2460 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2461 | final int numStacks = stacks.size(); |
| 2462 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2463 | final ActivityStack stack = stacks.get(stackNdx); |
| 2464 | stack.handleAppCrashLocked(app); |
| 2465 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2466 | } |
| 2467 | } |
| 2468 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2469 | void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2470 | // First the front stacks. In case any are not fullscreen and are in front of home. |
| 2471 | boolean showHomeBehindStack = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2472 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2473 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2474 | final int topStackNdx = stacks.size() - 1; |
| 2475 | for (int stackNdx = topStackNdx; stackNdx >= 0; --stackNdx) { |
| 2476 | final ActivityStack stack = stacks.get(stackNdx); |
| 2477 | if (stackNdx == topStackNdx) { |
| 2478 | // Top stack. |
| 2479 | showHomeBehindStack = |
| 2480 | stack.ensureActivitiesVisibleLocked(starting, configChanges); |
| 2481 | } else { |
| 2482 | // Back stack. |
| 2483 | stack.ensureActivitiesVisibleLocked(starting, configChanges, |
| 2484 | showHomeBehindStack); |
| 2485 | } |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2486 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2487 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2488 | } |
| 2489 | |
| 2490 | void scheduleDestroyAllActivities(ProcessRecord app, String reason) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2491 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2492 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2493 | final int numStacks = stacks.size(); |
| 2494 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2495 | final ActivityStack stack = stacks.get(stackNdx); |
| 2496 | stack.scheduleDestroyActivities(app, false, reason); |
| 2497 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2498 | } |
| 2499 | } |
| 2500 | |
| 2501 | boolean switchUserLocked(int userId, UserStartedState uss) { |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2502 | mUserStackInFront.put(mCurrentUser, getFocusedStack().getStackId()); |
| 2503 | final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 2504 | mCurrentUser = userId; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2505 | |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2506 | mStartingUsers.add(uss); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2507 | for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) { |
| 2508 | final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2509 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2510 | final ActivityStack stack = stacks.get(stackNdx); |
| 2511 | stack.switchUserLocked(userId); |
Alexandra Gherghina | dae57a1 | 2014-03-12 19:15:26 +0000 | [diff] [blame] | 2512 | TaskRecord task = stack.topTask(); |
| 2513 | if (task != null) { |
| 2514 | mWindowManager.moveTaskToTop(task.taskId); |
| 2515 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2516 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2517 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2518 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2519 | ActivityStack stack = getStack(restoreStackId); |
| 2520 | if (stack == null) { |
| 2521 | stack = mHomeStack; |
| 2522 | } |
| 2523 | final boolean homeInFront = stack.isHomeStack(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2524 | if (stack.isOnHomeDisplay()) { |
| 2525 | moveHomeStack(homeInFront); |
Alexandra Gherghina | dae57a1 | 2014-03-12 19:15:26 +0000 | [diff] [blame] | 2526 | TaskRecord task = stack.topTask(); |
| 2527 | if (task != null) { |
| 2528 | mWindowManager.moveTaskToTop(task.taskId); |
| 2529 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2530 | } else { |
| 2531 | // Stack was moved to another display while user was swapped out. |
| 2532 | resumeHomeActivity(null); |
| 2533 | } |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2534 | return homeInFront; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 2535 | } |
| 2536 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2537 | final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { |
| 2538 | int N = mStoppingActivities.size(); |
| 2539 | if (N <= 0) return null; |
| 2540 | |
| 2541 | ArrayList<ActivityRecord> stops = null; |
| 2542 | |
| 2543 | final boolean nowVisible = allResumedActivitiesVisible(); |
| 2544 | for (int i=0; i<N; i++) { |
| 2545 | ActivityRecord s = mStoppingActivities.get(i); |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 2546 | if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2547 | + nowVisible + " waitingVisible=" + s.waitingVisible |
| 2548 | + " finishing=" + s.finishing); |
| 2549 | if (s.waitingVisible && nowVisible) { |
| 2550 | mWaitingVisibleActivities.remove(s); |
| 2551 | s.waitingVisible = false; |
| 2552 | if (s.finishing) { |
| 2553 | // If this activity is finishing, it is sitting on top of |
| 2554 | // everyone else but we now know it is no longer needed... |
| 2555 | // so get rid of it. Otherwise, we need to go through the |
| 2556 | // normal flow and hide it once we determine that it is |
| 2557 | // hidden by the activities in front of it. |
| 2558 | if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2559 | mWindowManager.setAppVisibility(s.appToken, false); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2560 | } |
| 2561 | } |
| 2562 | if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { |
| 2563 | if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); |
| 2564 | if (stops == null) { |
| 2565 | stops = new ArrayList<ActivityRecord>(); |
| 2566 | } |
| 2567 | stops.add(s); |
| 2568 | mStoppingActivities.remove(i); |
| 2569 | N--; |
| 2570 | i--; |
| 2571 | } |
| 2572 | } |
| 2573 | |
| 2574 | return stops; |
| 2575 | } |
| 2576 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2577 | void validateTopActivitiesLocked() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2578 | // FIXME |
| 2579 | /* for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2580 | final ActivityStack stack = stacks.get(stackNdx); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2581 | final ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2582 | final ActivityState state = r == null ? ActivityState.DESTROYED : r.state; |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2583 | if (isFrontStack(stack)) { |
| 2584 | if (r == null) { |
| 2585 | Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); |
| 2586 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2587 | final ActivityRecord pausing = stack.mPausingActivity; |
| 2588 | if (pausing != null && pausing == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2589 | Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2590 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2591 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2592 | if (state != ActivityState.INITIALIZING && state != ActivityState.RESUMED) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2593 | Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2594 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2595 | } |
| 2596 | } |
| 2597 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2598 | final ActivityRecord resumed = stack.mResumedActivity; |
| 2599 | if (resumed != null && resumed == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2600 | Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2601 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2602 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2603 | if (r != null && (state == ActivityState.INITIALIZING |
| 2604 | || state == ActivityState.RESUMED)) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2605 | Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2606 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2607 | } |
| 2608 | } |
| 2609 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2610 | */ |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 2611 | } |
| 2612 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2613 | public void dump(PrintWriter pw, String prefix) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 2614 | pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity="); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2615 | pw.println(mDismissKeyguardOnNextActivity); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 2616 | pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2617 | pw.print(" mLastFocusedStack="); pw.println(mLastFocusedStack); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 2618 | pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout); |
| 2619 | pw.print(prefix); pw.println("mCurTaskId=" + mCurTaskId); |
| 2620 | pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront); |
Craig Mautner | 95da108 | 2014-02-24 17:54:35 -0800 | [diff] [blame] | 2621 | pw.print(prefix); pw.println("mActivityContainers=" + mActivityContainers); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2622 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2623 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 2624 | ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2625 | return getFocusedStack().getDumpActivitiesLocked(name); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 2626 | } |
| 2627 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2628 | static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, |
| 2629 | boolean needSep, String prefix) { |
| 2630 | if (activity != null) { |
| 2631 | if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { |
| 2632 | if (needSep) { |
| 2633 | pw.println(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2634 | } |
| 2635 | pw.print(prefix); |
| 2636 | pw.println(activity); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2637 | return true; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2638 | } |
| 2639 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2640 | return false; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2641 | } |
| 2642 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2643 | boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| 2644 | boolean dumpClient, String dumpPackage) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2645 | boolean printed = false; |
| 2646 | boolean needSep = false; |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2647 | for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) { |
| 2648 | ActivityDisplay activityDisplay = mActivityDisplays.valueAt(displayNdx); |
| 2649 | pw.print("Display #"); pw.println(activityDisplay.mDisplayId); |
| 2650 | ArrayList<ActivityStack> stacks = activityDisplay.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2651 | final int numStacks = stacks.size(); |
| 2652 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2653 | final ActivityStack stack = stacks.get(stackNdx); |
| 2654 | StringBuilder stackHeader = new StringBuilder(128); |
| 2655 | stackHeader.append(" Stack #"); |
| 2656 | stackHeader.append(stack.mStackId); |
| 2657 | stackHeader.append(":"); |
| 2658 | printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage, |
| 2659 | needSep, stackHeader.toString()); |
| 2660 | printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, |
| 2661 | !dumpAll, false, dumpPackage, true, |
| 2662 | " Running activities (most recent first):", null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2663 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2664 | needSep = printed; |
| 2665 | boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep, |
| 2666 | " mPausingActivity: "); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2667 | if (pr) { |
| 2668 | printed = true; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2669 | needSep = false; |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2670 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2671 | pr = printThisActivity(pw, stack.mResumedActivity, dumpPackage, needSep, |
| 2672 | " mResumedActivity: "); |
| 2673 | if (pr) { |
| 2674 | printed = true; |
| 2675 | needSep = false; |
| 2676 | } |
| 2677 | if (dumpAll) { |
| 2678 | pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep, |
| 2679 | " mLastPausedActivity: "); |
| 2680 | if (pr) { |
| 2681 | printed = true; |
| 2682 | needSep = true; |
| 2683 | } |
| 2684 | printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage, |
| 2685 | needSep, " mLastNoHistoryActivity: "); |
| 2686 | } |
| 2687 | needSep = printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2688 | } |
| 2689 | } |
| 2690 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2691 | printed |= dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, |
| 2692 | false, dumpPackage, true, " Activities waiting to finish:", null); |
| 2693 | printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, |
| 2694 | false, dumpPackage, true, " Activities waiting to stop:", null); |
| 2695 | printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, |
| 2696 | false, dumpPackage, true, " Activities waiting for another to become visible:", |
| 2697 | null); |
| 2698 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 2699 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
| 2700 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 2701 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2702 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2703 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2704 | } |
| 2705 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2706 | static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2707 | String prefix, String label, boolean complete, boolean brief, boolean client, |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2708 | String dumpPackage, boolean needNL, String header1, String header2) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2709 | TaskRecord lastTask = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2710 | String innerPrefix = null; |
| 2711 | String[] args = null; |
| 2712 | boolean printed = false; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2713 | for (int i=list.size()-1; i>=0; i--) { |
| 2714 | final ActivityRecord r = list.get(i); |
| 2715 | if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| 2716 | continue; |
| 2717 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2718 | if (innerPrefix == null) { |
| 2719 | innerPrefix = prefix + " "; |
| 2720 | args = new String[0]; |
| 2721 | } |
| 2722 | printed = true; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2723 | final boolean full = !brief && (complete || !r.isInHistory()); |
| 2724 | if (needNL) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2725 | pw.println(""); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2726 | needNL = false; |
| 2727 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2728 | if (header1 != null) { |
| 2729 | pw.println(header1); |
| 2730 | header1 = null; |
| 2731 | } |
| 2732 | if (header2 != null) { |
| 2733 | pw.println(header2); |
| 2734 | header2 = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2735 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2736 | if (lastTask != r.task) { |
| 2737 | lastTask = r.task; |
| 2738 | pw.print(prefix); |
| 2739 | pw.print(full ? "* " : " "); |
| 2740 | pw.println(lastTask); |
| 2741 | if (full) { |
| 2742 | lastTask.dump(pw, prefix + " "); |
| 2743 | } else if (complete) { |
| 2744 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 2745 | if (lastTask.intent != null) { |
| 2746 | pw.print(prefix); pw.print(" "); |
| 2747 | pw.println(lastTask.intent.toInsecureStringWithClip()); |
| 2748 | } |
| 2749 | } |
| 2750 | } |
| 2751 | pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| 2752 | pw.print(" #"); pw.print(i); pw.print(": "); |
| 2753 | pw.println(r); |
| 2754 | if (full) { |
| 2755 | r.dump(pw, innerPrefix); |
| 2756 | } else if (complete) { |
| 2757 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 2758 | pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| 2759 | if (r.app != null) { |
| 2760 | pw.print(innerPrefix); pw.println(r.app); |
| 2761 | } |
| 2762 | } |
| 2763 | if (client && r.app != null && r.app.thread != null) { |
| 2764 | // flush anything that is already in the PrintWriter since the thread is going |
| 2765 | // to write to the file descriptor directly |
| 2766 | pw.flush(); |
| 2767 | try { |
| 2768 | TransferPipe tp = new TransferPipe(); |
| 2769 | try { |
| 2770 | r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), |
| 2771 | r.appToken, innerPrefix, args); |
| 2772 | // Short timeout, since blocking here can |
| 2773 | // deadlock with the application. |
| 2774 | tp.go(fd, 2000); |
| 2775 | } finally { |
| 2776 | tp.kill(); |
| 2777 | } |
| 2778 | } catch (IOException e) { |
| 2779 | pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| 2780 | } catch (RemoteException e) { |
| 2781 | pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| 2782 | } |
| 2783 | needNL = true; |
| 2784 | } |
| 2785 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2786 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2787 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2788 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2789 | void scheduleIdleTimeoutLocked(ActivityRecord next) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 2790 | if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 2791 | Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); |
| 2792 | mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2793 | } |
| 2794 | |
| 2795 | final void scheduleIdleLocked() { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2796 | mHandler.sendEmptyMessage(IDLE_NOW_MSG); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2797 | } |
| 2798 | |
| 2799 | void removeTimeoutsForActivityLocked(ActivityRecord r) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 2800 | if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2801 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 2802 | } |
| 2803 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2804 | final void scheduleResumeTopActivities() { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2805 | if (!mHandler.hasMessages(RESUME_TOP_ACTIVITY_MSG)) { |
| 2806 | mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); |
| 2807 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2808 | } |
| 2809 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2810 | void removeSleepTimeouts() { |
| 2811 | mSleepTimeout = false; |
| 2812 | mHandler.removeMessages(SLEEP_TIMEOUT_MSG); |
| 2813 | } |
| 2814 | |
| 2815 | final void scheduleSleepTimeout() { |
| 2816 | removeSleepTimeouts(); |
| 2817 | mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); |
| 2818 | } |
| 2819 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2820 | @Override |
| 2821 | public void onDisplayAdded(int displayId) { |
| 2822 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_ADDED, displayId, 0)); |
| 2823 | } |
| 2824 | |
| 2825 | @Override |
| 2826 | public void onDisplayRemoved(int displayId) { |
| 2827 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_REMOVED, displayId, 0)); |
| 2828 | } |
| 2829 | |
| 2830 | @Override |
| 2831 | public void onDisplayChanged(int displayId) { |
| 2832 | mHandler.sendMessage(mHandler.obtainMessage(HANDLE_DISPLAY_CHANGED, displayId, 0)); |
| 2833 | } |
| 2834 | |
| 2835 | public void handleDisplayAddedLocked(int displayId) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 2836 | boolean newDisplay; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2837 | synchronized (mService) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 2838 | newDisplay = mActivityDisplays.get(displayId) == null; |
| 2839 | if (newDisplay) { |
| 2840 | ActivityDisplay activityDisplay = new ActivityDisplay(displayId); |
| 2841 | mActivityDisplays.put(displayId, activityDisplay); |
| 2842 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2843 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 2844 | if (newDisplay) { |
| 2845 | mWindowManager.onDisplayAdded(displayId); |
| 2846 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2847 | } |
| 2848 | |
| 2849 | public void handleDisplayRemovedLocked(int displayId) { |
| 2850 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2851 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 2852 | if (activityDisplay != null) { |
| 2853 | ArrayList<ActivityStack> stacks = activityDisplay.mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2854 | for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 2855 | stacks.get(stackNdx).mActivityContainer.detachLocked(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2856 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2857 | mActivityDisplays.remove(displayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2858 | } |
| 2859 | } |
| 2860 | mWindowManager.onDisplayRemoved(displayId); |
| 2861 | } |
| 2862 | |
| 2863 | public void handleDisplayChangedLocked(int displayId) { |
| 2864 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2865 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 2866 | if (activityDisplay != null) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2867 | // TODO: Update the bounds. |
| 2868 | } |
| 2869 | } |
| 2870 | mWindowManager.onDisplayChanged(displayId); |
| 2871 | } |
| 2872 | |
| 2873 | StackInfo getStackInfo(ActivityStack stack) { |
| 2874 | StackInfo info = new StackInfo(); |
| 2875 | mWindowManager.getStackBounds(stack.mStackId, info.bounds); |
| 2876 | info.displayId = Display.DEFAULT_DISPLAY; |
| 2877 | info.stackId = stack.mStackId; |
| 2878 | |
| 2879 | ArrayList<TaskRecord> tasks = stack.getAllTasks(); |
| 2880 | final int numTasks = tasks.size(); |
| 2881 | int[] taskIds = new int[numTasks]; |
| 2882 | String[] taskNames = new String[numTasks]; |
| 2883 | for (int i = 0; i < numTasks; ++i) { |
| 2884 | final TaskRecord task = tasks.get(i); |
| 2885 | taskIds[i] = task.taskId; |
| 2886 | taskNames[i] = task.origActivity != null ? task.origActivity.flattenToString() |
| 2887 | : task.realActivity != null ? task.realActivity.flattenToString() |
| 2888 | : task.getTopActivity() != null ? task.getTopActivity().packageName |
| 2889 | : "unknown"; |
| 2890 | } |
| 2891 | info.taskIds = taskIds; |
| 2892 | info.taskNames = taskNames; |
| 2893 | return info; |
| 2894 | } |
| 2895 | |
| 2896 | StackInfo getStackInfoLocked(int stackId) { |
| 2897 | ActivityStack stack = getStack(stackId); |
| 2898 | if (stack != null) { |
| 2899 | return getStackInfo(stack); |
| 2900 | } |
| 2901 | return null; |
| 2902 | } |
| 2903 | |
| 2904 | ArrayList<StackInfo> getAllStackInfosLocked() { |
| 2905 | ArrayList<StackInfo> list = new ArrayList<StackInfo>(); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 2906 | for (int displayNdx = 0; displayNdx < mActivityDisplays.size(); ++displayNdx) { |
| 2907 | ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 2908 | for (int ndx = stacks.size() - 1; ndx >= 0; --ndx) { |
| 2909 | list.add(getStackInfo(stacks.get(ndx))); |
| 2910 | } |
| 2911 | } |
| 2912 | return list; |
| 2913 | } |
| 2914 | |
Craig Mautner | aea74a5 | 2014-03-08 14:23:10 -0800 | [diff] [blame] | 2915 | void setLockTaskModeLocked(TaskRecord task) { |
| 2916 | if (task == null) { |
| 2917 | // Take out of lock task mode. |
| 2918 | mLockTaskModeTask = null; |
| 2919 | return; |
| 2920 | } |
| 2921 | if (isLockTaskModeViolation(task)) { |
| 2922 | Slog.e(TAG, "setLockTaskMode: Attempt to start a second Lock Task Mode task."); |
| 2923 | return; |
| 2924 | } |
| 2925 | mLockTaskModeTask = task; |
| 2926 | findTaskToMoveToFrontLocked(task, 0, null); |
| 2927 | resumeTopActivitiesLocked(); |
| 2928 | } |
| 2929 | |
| 2930 | boolean isLockTaskModeViolation(TaskRecord task) { |
| 2931 | return mLockTaskModeTask != null && mLockTaskModeTask != task; |
| 2932 | } |
| 2933 | |
| 2934 | void endLockTaskModeIfTaskEnding(TaskRecord task) { |
| 2935 | if (mLockTaskModeTask != null && mLockTaskModeTask == task) { |
| 2936 | mLockTaskModeTask = null; |
| 2937 | } |
| 2938 | } |
| 2939 | |
| 2940 | boolean isInLockTaskMode() { |
| 2941 | return mLockTaskModeTask != null; |
| 2942 | } |
| 2943 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2944 | private final class ActivityStackSupervisorHandler extends Handler { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2945 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2946 | public ActivityStackSupervisorHandler(Looper looper) { |
| 2947 | super(looper); |
| 2948 | } |
| 2949 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2950 | void activityIdleInternal(ActivityRecord r) { |
| 2951 | synchronized (mService) { |
| 2952 | activityIdleInternalLocked(r != null ? r.appToken : null, true, null); |
| 2953 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2954 | } |
| 2955 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2956 | @Override |
| 2957 | public void handleMessage(Message msg) { |
| 2958 | switch (msg.what) { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2959 | case IDLE_TIMEOUT_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 2960 | 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] | 2961 | if (mService.mDidDexOpt) { |
| 2962 | mService.mDidDexOpt = false; |
| 2963 | Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); |
| 2964 | nmsg.obj = msg.obj; |
| 2965 | mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); |
| 2966 | return; |
| 2967 | } |
| 2968 | // We don't at this point know if the activity is fullscreen, |
| 2969 | // so we need to be conservative and assume it isn't. |
| 2970 | activityIdleInternal((ActivityRecord)msg.obj); |
| 2971 | } break; |
| 2972 | case IDLE_NOW_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 2973 | 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] | 2974 | activityIdleInternal((ActivityRecord)msg.obj); |
| 2975 | } break; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2976 | case RESUME_TOP_ACTIVITY_MSG: { |
| 2977 | synchronized (mService) { |
| 2978 | resumeTopActivitiesLocked(); |
| 2979 | } |
| 2980 | } break; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2981 | case SLEEP_TIMEOUT_MSG: { |
| 2982 | synchronized (mService) { |
| 2983 | if (mService.isSleepingOrShuttingDown()) { |
| 2984 | Slog.w(TAG, "Sleep timeout! Sleeping now."); |
| 2985 | mSleepTimeout = true; |
| 2986 | checkReadyForSleepLocked(); |
| 2987 | } |
| 2988 | } |
| 2989 | } break; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2990 | case LAUNCH_TIMEOUT_MSG: { |
| 2991 | if (mService.mDidDexOpt) { |
| 2992 | mService.mDidDexOpt = false; |
| 2993 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 2994 | return; |
| 2995 | } |
| 2996 | synchronized (mService) { |
| 2997 | if (mLaunchingActivity.isHeld()) { |
| 2998 | Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); |
| 2999 | if (VALIDATE_WAKE_LOCK_CALLER |
| 3000 | && Binder.getCallingUid() != Process.myUid()) { |
| 3001 | throw new IllegalStateException("Calling must be system uid"); |
| 3002 | } |
| 3003 | mLaunchingActivity.release(); |
| 3004 | } |
| 3005 | } |
| 3006 | } break; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3007 | case HANDLE_DISPLAY_ADDED: { |
| 3008 | handleDisplayAddedLocked(msg.arg1); |
| 3009 | } break; |
| 3010 | case HANDLE_DISPLAY_CHANGED: { |
| 3011 | handleDisplayChangedLocked(msg.arg1); |
| 3012 | } break; |
| 3013 | case HANDLE_DISPLAY_REMOVED: { |
| 3014 | handleDisplayRemovedLocked(msg.arg1); |
| 3015 | } break; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 3016 | } |
| 3017 | } |
| 3018 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3019 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3020 | class ActivityContainer extends IActivityContainer.Stub { |
| 3021 | final int mStackId; |
| 3022 | final IActivityContainerCallback mCallback; |
| 3023 | final ActivityStack mStack; |
| 3024 | final ActivityRecord mParentActivity; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3025 | final String mIdString; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3026 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3027 | /** 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] | 3028 | ActivityDisplay mActivityDisplay; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3029 | |
| 3030 | ActivityContainer(ActivityRecord parentActivity, int stackId, |
| 3031 | IActivityContainerCallback callback) { |
| 3032 | synchronized (mService) { |
| 3033 | mStackId = stackId; |
| 3034 | mStack = new ActivityStack(this); |
| 3035 | mParentActivity = parentActivity; |
| 3036 | mCallback = callback; |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3037 | mIdString = "ActivtyContainer{" + mStackId + ", parent=" + mParentActivity + "}"; |
| 3038 | if (DEBUG_STACK) Slog.d(TAG, "Creating " + this); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3039 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3040 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3041 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3042 | void attachToDisplayLocked(ActivityDisplay activityDisplay) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3043 | if (DEBUG_STACK) Slog.d(TAG, "attachToDisplayLocked: " + this |
| 3044 | + " to display=" + activityDisplay); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3045 | mActivityDisplay = activityDisplay; |
| 3046 | mStack.mDisplayId = activityDisplay.mDisplayId; |
| 3047 | mStack.mStacks = activityDisplay.mStacks; |
| 3048 | |
| 3049 | activityDisplay.attachActivities(mStack); |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3050 | mWindowManager.attachStack(mStackId, activityDisplay.mDisplayId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3051 | } |
| 3052 | |
| 3053 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3054 | public void attachToDisplay(int displayId) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3055 | synchronized (mService) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3056 | ActivityDisplay activityDisplay = mActivityDisplays.get(displayId); |
| 3057 | if (activityDisplay == null) { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3058 | return; |
| 3059 | } |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3060 | attachToDisplayLocked(activityDisplay); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3061 | } |
| 3062 | } |
| 3063 | |
| 3064 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3065 | public int getDisplayId() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3066 | if (mActivityDisplay != null) { |
| 3067 | return mActivityDisplay.mDisplayId; |
| 3068 | } |
| 3069 | return -1; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3070 | } |
| 3071 | |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3072 | @Override |
| 3073 | public boolean injectEvent(InputEvent event) { |
| 3074 | final long origId = Binder.clearCallingIdentity(); |
| 3075 | try { |
| 3076 | if (mActivityDisplay != null) { |
| 3077 | return mInputManagerInternal.injectInputEvent(event, |
| 3078 | mActivityDisplay.mDisplayId, |
| 3079 | InputManager.INJECT_INPUT_EVENT_MODE_ASYNC); |
| 3080 | } |
| 3081 | return false; |
| 3082 | } finally { |
| 3083 | Binder.restoreCallingIdentity(origId); |
| 3084 | } |
| 3085 | } |
| 3086 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3087 | private void detachLocked() { |
| 3088 | if (DEBUG_STACK) Slog.d(TAG, "detachLocked: " + this + " from display=" |
| 3089 | + mActivityDisplay + " Callers=" + Debug.getCallers(2)); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3090 | if (mActivityDisplay != null) { |
| 3091 | mActivityDisplay.detachActivitiesLocked(mStack); |
| 3092 | mActivityDisplay = null; |
| 3093 | mStack.mDisplayId = -1; |
| 3094 | mStack.mStacks = null; |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3095 | mWindowManager.detachStack(mStackId); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3096 | } |
| 3097 | } |
| 3098 | |
| 3099 | @Override |
Jeff Brown | ca9bc70 | 2014-02-11 14:32:56 -0800 | [diff] [blame] | 3100 | public void detachFromDisplay() { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3101 | synchronized (mService) { |
| 3102 | detachLocked(); |
| 3103 | } |
| 3104 | } |
| 3105 | |
| 3106 | @Override |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3107 | public final int startActivity(Intent intent) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3108 | mService.enforceNotIsolatedCaller("ActivityContainer.startActivity"); |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3109 | int userId = mService.handleIncomingUser(Binder.getCallingPid(), |
| 3110 | Binder.getCallingUid(), mCurrentUser, false, true, "ActivityContainer", null); |
| 3111 | // TODO: Switch to user app stacks here. |
| 3112 | String mimeType = intent.getType(); |
| 3113 | if (mimeType == null && intent.getData() != null |
| 3114 | && "content".equals(intent.getData().getScheme())) { |
| 3115 | mimeType = mService.getProviderMimeType(intent.getData(), userId); |
| 3116 | } |
| 3117 | return startActivityMayWait(null, -1, null, intent, mimeType, null, null, 0, 0, null, |
| 3118 | null, null, null, null, userId, this); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3119 | } |
| 3120 | |
| 3121 | @Override |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3122 | public final int startActivityIntentSender(IIntentSender intentSender) { |
| 3123 | mService.enforceNotIsolatedCaller("ActivityContainer.startActivityIntentSender"); |
| 3124 | |
| 3125 | if (!(intentSender instanceof PendingIntentRecord)) { |
| 3126 | throw new IllegalArgumentException("Bad PendingIntent object"); |
| 3127 | } |
| 3128 | |
| 3129 | return ((PendingIntentRecord)intentSender).sendInner(0, null, null, null, null, null, |
| 3130 | null, 0, 0, 0, null, this); |
| 3131 | } |
| 3132 | |
| 3133 | @Override |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3134 | public IBinder asBinder() { |
| 3135 | return this; |
| 3136 | } |
| 3137 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3138 | @Override |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3139 | public void attachToSurface(Surface surface, int width, int height, int density) { |
Craig Mautner | df88d73 | 2014-01-27 09:21:32 -0800 | [diff] [blame] | 3140 | mService.enforceNotIsolatedCaller("ActivityContainer.attachToSurface"); |
| 3141 | |
| 3142 | final long origId = Binder.clearCallingIdentity(); |
| 3143 | try { |
| 3144 | synchronized (mService) { |
| 3145 | ActivityDisplay activityDisplay = |
| 3146 | new ActivityDisplay(surface, width, height, density); |
| 3147 | mActivityDisplays.put(activityDisplay.mDisplayId, activityDisplay); |
| 3148 | attachToDisplayLocked(activityDisplay); |
| 3149 | mStack.resumeTopActivityLocked(null); |
| 3150 | } |
| 3151 | if (DEBUG_STACK) Slog.d(TAG, "attachToSurface: " + this + " to display=" |
| 3152 | + mActivityDisplay); |
| 3153 | } finally { |
| 3154 | Binder.restoreCallingIdentity(origId); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3155 | } |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3156 | } |
| 3157 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3158 | ActivityStackSupervisor getOuter() { |
| 3159 | return ActivityStackSupervisor.this; |
| 3160 | } |
| 3161 | |
| 3162 | boolean isAttached() { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3163 | return mActivityDisplay != null; |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3164 | } |
| 3165 | |
| 3166 | void getBounds(Point outBounds) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3167 | if (mActivityDisplay != null) { |
| 3168 | mActivityDisplay.getBounds(outBounds); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3169 | } else { |
| 3170 | outBounds.set(0, 0); |
| 3171 | } |
| 3172 | } |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3173 | |
| 3174 | @Override |
| 3175 | public String toString() { |
| 3176 | return mIdString + (mActivityDisplay == null ? "N" : "A"); |
| 3177 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3178 | } |
| 3179 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3180 | /** Exactly one of these classes per Display in the system. Capable of holding zero or more |
| 3181 | * attached {@link ActivityStack}s */ |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3182 | final class ActivityDisplay { |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3183 | /** Actual Display this object tracks. */ |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3184 | int mDisplayId; |
| 3185 | Display mDisplay; |
| 3186 | DisplayInfo mDisplayInfo = new DisplayInfo(); |
| 3187 | Surface mSurface; |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3188 | |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3189 | /** All of the stacks on this display. Order matters, topmost stack is in front of all other |
| 3190 | * stacks, bottommost behind. Accessed directly by ActivityManager package classes */ |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3191 | final ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3192 | |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3193 | /** If this display is for an ActivityView then the VirtualDisplay created for it is stored |
| 3194 | * here. */ |
| 3195 | VirtualDisplay mVirtualDisplay; |
| 3196 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3197 | ActivityDisplay(int displayId) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3198 | init(mDisplayManager.getDisplay(displayId)); |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3199 | } |
| 3200 | |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3201 | ActivityDisplay(Surface surface, int width, int height, int density) { |
| 3202 | DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance(); |
| 3203 | long ident = Binder.clearCallingIdentity(); |
| 3204 | try { |
| 3205 | mVirtualDisplay = dm.createVirtualDisplay(mService.mContext, |
| 3206 | VIRTUAL_DISPLAY_BASE_NAME, width, height, density, surface, |
| 3207 | DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC | |
| 3208 | DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY); |
| 3209 | } finally { |
| 3210 | Binder.restoreCallingIdentity(ident); |
| 3211 | } |
| 3212 | |
| 3213 | init(mVirtualDisplay.getDisplay()); |
| 3214 | mSurface = surface; |
| 3215 | |
| 3216 | mWindowManager.handleDisplayAdded(mDisplayId); |
| 3217 | } |
| 3218 | |
| 3219 | private void init(Display display) { |
Craig Mautner | 4504de5 | 2013-12-20 09:06:56 -0800 | [diff] [blame] | 3220 | mDisplay = display; |
| 3221 | mDisplayId = display.getDisplayId(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3222 | mDisplay.getDisplayInfo(mDisplayInfo); |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3223 | } |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3224 | |
| 3225 | void attachActivities(ActivityStack stack) { |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3226 | if (DEBUG_STACK) Slog.v(TAG, "attachActivities: attaching " + stack + " to displayId=" |
| 3227 | + mDisplayId); |
| 3228 | mStacks.add(stack); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3229 | } |
| 3230 | |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3231 | void detachActivitiesLocked(ActivityStack stack) { |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3232 | if (DEBUG_STACK) Slog.v(TAG, "detachActivitiesLocked: detaching " + stack |
Craig Mautner | e0a3884 | 2013-12-16 16:14:02 -0800 | [diff] [blame] | 3233 | + " from displayId=" + mDisplayId); |
| 3234 | mStacks.remove(stack); |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3235 | if (mStacks.isEmpty() && mVirtualDisplay != null) { |
| 3236 | mVirtualDisplay.release(); |
| 3237 | mVirtualDisplay = null; |
| 3238 | } |
| 3239 | mSurface.release(); |
Craig Mautner | 4a1cb22 | 2013-12-04 16:14:06 -0800 | [diff] [blame] | 3240 | } |
| 3241 | |
| 3242 | void getBounds(Point bounds) { |
| 3243 | mDisplay.getDisplayInfo(mDisplayInfo); |
| 3244 | bounds.x = mDisplayInfo.appWidth; |
| 3245 | bounds.y = mDisplayInfo.appHeight; |
| 3246 | } |
Craig Mautner | 34b73df | 2014-01-12 21:11:08 -0800 | [diff] [blame] | 3247 | |
| 3248 | @Override |
| 3249 | public String toString() { |
| 3250 | return "ActivityDisplay={" + mDisplayId + (mVirtualDisplay == null ? "" : "V") |
| 3251 | + " numStacks=" + mStacks.size() + "}"; |
| 3252 | } |
Craig Mautner | ed6649f | 2013-12-02 14:08:25 -0800 | [diff] [blame] | 3253 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 3254 | } |