Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 17 | package com.android.server.am; |
| 18 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 19 | import static android.app.Activity.RESULT_CANCELED; |
| 20 | import static android.app.ActivityManager.START_CLASS_NOT_FOUND; |
| 21 | import static android.app.ActivityManager.START_DELIVERED_TO_TOP; |
| 22 | import static android.app.ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| 23 | import static android.app.ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 24 | import static android.app.ActivityManager.START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 25 | import static android.app.ActivityManager.START_SUCCESS; |
| 26 | import static android.app.ActivityManager.START_TASK_TO_FRONT; |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 27 | import static android.app.ActivityManager.StackId; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 28 | import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
| 29 | import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; |
| 30 | import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID; |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 31 | import static android.app.ActivityManager.StackId.HOME_STACK_ID; |
| 32 | import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
| 33 | import static android.app.ActivityManager.StackId.PINNED_STACK_ID; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 34 | import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK; |
| 35 | import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP; |
Wale Ogunwale | 2a25a62 | 2016-01-30 11:27:21 -0800 | [diff] [blame] | 36 | import static android.content.Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 37 | import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 38 | import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 39 | import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 40 | import static android.content.Intent.FLAG_ACTIVITY_NO_ANIMATION; |
| 41 | import static android.content.Intent.FLAG_ACTIVITY_NO_USER_ACTION; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 42 | import static android.content.Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP; |
| 43 | import static android.content.Intent.FLAG_ACTIVITY_REORDER_TO_FRONT; |
| 44 | import static android.content.Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED; |
| 45 | import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS; |
| 46 | import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP; |
Filip Gruszczynski | 303210b | 2016-01-08 16:28:08 -0800 | [diff] [blame] | 47 | import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 48 | import static android.content.pm.ActivityInfo.DOCUMENT_LAUNCH_ALWAYS; |
| 49 | import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE; |
| 50 | import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK; |
| 51 | import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TOP; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 52 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONFIGURATION; |
| 53 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_FOCUS; |
| 54 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_PERMISSIONS_REVIEW; |
Filip Gruszczynski | 303210b | 2016-01-08 16:28:08 -0800 | [diff] [blame] | 55 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RECENTS; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 56 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RESULTS; |
| 57 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STACK; |
| 58 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_TASKS; |
| 59 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_USER_LEAVING; |
| 60 | import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_CONFIGURATION; |
| 61 | import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_FOCUS; |
| 62 | import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RESULTS; |
| 63 | import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_USER_LEAVING; |
| 64 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| 65 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 66 | import static com.android.server.am.ActivityManagerService.ANIMATE; |
Wale Ogunwale | 673cbd2 | 2016-01-30 18:30:55 -0800 | [diff] [blame] | 67 | import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 68 | import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE; |
| 69 | import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE; |
| 70 | import static com.android.server.am.ActivityStack.ActivityState.RESUMED; |
Filip Gruszczynski | 0e381e2 | 2016-01-14 16:31:33 -0800 | [diff] [blame] | 71 | import static com.android.server.am.ActivityStack.STACK_INVISIBLE; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 72 | import static com.android.server.am.ActivityStackSupervisor.CREATE_IF_NEEDED; |
| 73 | import static com.android.server.am.ActivityStackSupervisor.FORCE_FOCUS; |
| 74 | import static com.android.server.am.ActivityStackSupervisor.ON_TOP; |
Wale Ogunwale | cacfaa2 | 2016-01-15 11:26:08 -0800 | [diff] [blame] | 75 | import static com.android.server.am.ActivityStackSupervisor.PRESERVE_WINDOWS; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 76 | import static com.android.server.am.ActivityStackSupervisor.TAG_TASKS; |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 77 | import static com.android.server.am.EventLogTags.AM_NEW_INTENT; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 78 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 79 | import android.app.ActivityManager; |
| 80 | import android.app.ActivityOptions; |
| 81 | import android.app.AppGlobals; |
| 82 | import android.app.IActivityContainer; |
| 83 | import android.app.IActivityManager; |
| 84 | import android.app.IApplicationThread; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 85 | import android.app.PendingIntent; |
| 86 | import android.app.ProfilerInfo; |
| 87 | import android.content.ComponentName; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 88 | import android.content.IIntentSender; |
| 89 | import android.content.Intent; |
| 90 | import android.content.IntentSender; |
| 91 | import android.content.pm.ActivityInfo; |
| 92 | import android.content.pm.ApplicationInfo; |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 93 | import android.content.pm.PackageManager; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 94 | import android.content.pm.ResolveInfo; |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 95 | import android.content.pm.UserInfo; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 96 | import android.content.res.Configuration; |
| 97 | import android.graphics.Rect; |
| 98 | import android.os.Binder; |
| 99 | import android.os.Build; |
| 100 | import android.os.Bundle; |
| 101 | import android.os.IBinder; |
| 102 | import android.os.RemoteException; |
| 103 | import android.os.SystemClock; |
| 104 | import android.os.UserHandle; |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 105 | import android.os.UserManager; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 106 | import android.service.voice.IVoiceInteractionSession; |
| 107 | import android.util.EventLog; |
| 108 | import android.util.Slog; |
| 109 | import android.view.Display; |
| 110 | |
| 111 | import com.android.internal.app.HeavyWeightSwitcherActivity; |
| 112 | import com.android.internal.app.IVoiceInteractor; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 113 | import com.android.server.am.ActivityStackSupervisor.PendingActivityLaunch; |
| 114 | import com.android.server.wm.WindowManagerService; |
| 115 | |
| 116 | import java.util.ArrayList; |
| 117 | |
| 118 | /** |
| 119 | * Controller for interpreting how and then launching activities. |
| 120 | * |
| 121 | * This class collects all the logic for determining how an intent and flags should be turned into |
| 122 | * an activity and associated task and stack. |
| 123 | */ |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 124 | class ActivityStarter { |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 125 | private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStarter" : TAG_AM; |
| 126 | private static final String TAG_RESULTS = TAG + POSTFIX_RESULTS; |
| 127 | private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS; |
| 128 | private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION; |
| 129 | private static final String TAG_USER_LEAVING = TAG + POSTFIX_USER_LEAVING; |
| 130 | |
| 131 | private final ActivityManagerService mService; |
| 132 | private final ActivityStackSupervisor mSupervisor; |
Rubin Xu | 58d2599 | 2016-01-21 17:47:13 +0000 | [diff] [blame] | 133 | private ActivityStartInterceptor mInterceptor; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 134 | private WindowManagerService mWindowManager; |
| 135 | |
| 136 | final ArrayList<PendingActivityLaunch> mPendingActivityLaunches = new ArrayList<>(); |
| 137 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 138 | // Share state variable among methods when starting an activity. |
| 139 | private ActivityRecord mStartActivity; |
| 140 | private Intent mIntent; |
| 141 | private int mCallingUid; |
| 142 | private ActivityOptions mOptions; |
| 143 | |
| 144 | private boolean mLaunchSingleTop; |
| 145 | private boolean mLaunchSingleInstance; |
| 146 | private boolean mLaunchSingleTask; |
| 147 | private boolean mLaunchTaskBehind; |
| 148 | private int mLaunchFlags; |
| 149 | |
| 150 | private Rect mLaunchBounds; |
| 151 | |
| 152 | private ActivityRecord mNotTop; |
| 153 | private boolean mDoResume; |
| 154 | private int mStartFlags; |
| 155 | private ActivityRecord mSourceRecord; |
| 156 | |
| 157 | private TaskRecord mInTask; |
| 158 | private boolean mAddingToTask; |
| 159 | private TaskRecord mReuseTask; |
| 160 | |
| 161 | private ActivityInfo mNewTaskInfo; |
| 162 | private Intent mNewTaskIntent; |
| 163 | private ActivityStack mSourceStack; |
| 164 | private ActivityStack mTargetStack; |
| 165 | // TODO: Is the mMoveHome flag really needed? |
| 166 | private boolean mMovedHome; |
| 167 | private boolean mMovedToFront; |
| 168 | private boolean mNoAnimation; |
| 169 | private boolean mKeepCurTransition; |
| 170 | |
| 171 | private IVoiceInteractionSession mVoiceSession; |
| 172 | private IVoiceInteractor mVoiceInteractor; |
| 173 | |
| 174 | private void reset() { |
| 175 | mStartActivity = null; |
| 176 | mIntent = null; |
| 177 | mCallingUid = -1; |
| 178 | mOptions = null; |
| 179 | |
| 180 | mLaunchSingleTop = false; |
| 181 | mLaunchSingleInstance = false; |
| 182 | mLaunchSingleTask = false; |
| 183 | mLaunchTaskBehind = false; |
| 184 | mLaunchFlags = 0; |
| 185 | |
| 186 | mLaunchBounds = null; |
| 187 | |
| 188 | mNotTop = null; |
| 189 | mDoResume = false; |
| 190 | mStartFlags = 0; |
| 191 | mSourceRecord = null; |
| 192 | |
| 193 | mInTask = null; |
| 194 | mAddingToTask = false; |
| 195 | mReuseTask = null; |
| 196 | |
| 197 | mNewTaskInfo = null; |
| 198 | mNewTaskIntent = null; |
| 199 | mSourceStack = null; |
| 200 | |
| 201 | mTargetStack = null; |
| 202 | mMovedHome = false; |
| 203 | mMovedToFront = false; |
| 204 | mNoAnimation = false; |
| 205 | mKeepCurTransition = false; |
| 206 | |
| 207 | mVoiceSession = null; |
| 208 | mVoiceInteractor = null; |
| 209 | } |
| 210 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 211 | ActivityStarter(ActivityManagerService service, ActivityStackSupervisor supervisor) { |
| 212 | mService = service; |
| 213 | mSupervisor = supervisor; |
Rubin Xu | 58d2599 | 2016-01-21 17:47:13 +0000 | [diff] [blame] | 214 | mInterceptor = new ActivityStartInterceptor(mService, mSupervisor); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | final int startActivityLocked(IApplicationThread caller, Intent intent, Intent ephemeralIntent, |
| 218 | String resolvedType, ActivityInfo aInfo, ResolveInfo rInfo, |
| 219 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| 220 | IBinder resultTo, String resultWho, int requestCode, int callingPid, int callingUid, |
| 221 | String callingPackage, int realCallingPid, int realCallingUid, int startFlags, |
| 222 | ActivityOptions options, boolean ignoreTargetSecurity, boolean componentSpecified, |
| 223 | ActivityRecord[] outActivity, ActivityStackSupervisor.ActivityContainer container, |
| 224 | TaskRecord inTask) { |
| 225 | int err = ActivityManager.START_SUCCESS; |
| 226 | |
| 227 | ProcessRecord callerApp = null; |
| 228 | if (caller != null) { |
| 229 | callerApp = mService.getRecordForAppLocked(caller); |
| 230 | if (callerApp != null) { |
| 231 | callingPid = callerApp.pid; |
| 232 | callingUid = callerApp.info.uid; |
| 233 | } else { |
| 234 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 235 | + " (pid=" + callingPid + ") when starting: " |
| 236 | + intent.toString()); |
| 237 | err = ActivityManager.START_PERMISSION_DENIED; |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| 242 | |
| 243 | if (err == ActivityManager.START_SUCCESS) { |
| 244 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
| 245 | + "} from uid " + callingUid |
| 246 | + " on display " + (container == null ? (mSupervisor.mFocusedStack == null ? |
| 247 | Display.DEFAULT_DISPLAY : mSupervisor.mFocusedStack.mDisplayId) : |
| 248 | (container.mActivityDisplay == null ? Display.DEFAULT_DISPLAY : |
| 249 | container.mActivityDisplay.mDisplayId))); |
| 250 | } |
| 251 | |
| 252 | ActivityRecord sourceRecord = null; |
| 253 | ActivityRecord resultRecord = null; |
| 254 | if (resultTo != null) { |
| 255 | sourceRecord = mSupervisor.isInAnyStackLocked(resultTo); |
| 256 | if (DEBUG_RESULTS) Slog.v(TAG_RESULTS, |
| 257 | "Will send result to " + resultTo + " " + sourceRecord); |
| 258 | if (sourceRecord != null) { |
| 259 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 260 | resultRecord = sourceRecord; |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | final int launchFlags = intent.getFlags(); |
| 266 | |
| 267 | if ((launchFlags & Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 && sourceRecord != null) { |
| 268 | // Transfer the result target from the source activity to the new |
| 269 | // one being started, including any failures. |
| 270 | if (requestCode >= 0) { |
| 271 | ActivityOptions.abort(options); |
| 272 | return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| 273 | } |
| 274 | resultRecord = sourceRecord.resultTo; |
| 275 | if (resultRecord != null && !resultRecord.isInStackLocked()) { |
| 276 | resultRecord = null; |
| 277 | } |
| 278 | resultWho = sourceRecord.resultWho; |
| 279 | requestCode = sourceRecord.requestCode; |
| 280 | sourceRecord.resultTo = null; |
| 281 | if (resultRecord != null) { |
| 282 | resultRecord.removeResultsLocked(sourceRecord, resultWho, requestCode); |
| 283 | } |
| 284 | if (sourceRecord.launchedFromUid == callingUid) { |
| 285 | // The new activity is being launched from the same uid as the previous |
| 286 | // activity in the flow, and asking to forward its result back to the |
| 287 | // previous. In this case the activity is serving as a trampoline between |
| 288 | // the two, so we also want to update its launchedFromPackage to be the |
| 289 | // same as the previous activity. Note that this is safe, since we know |
| 290 | // these two packages come from the same uid; the caller could just as |
| 291 | // well have supplied that same package name itself. This specifially |
| 292 | // deals with the case of an intent picker/chooser being launched in the app |
| 293 | // flow to redirect to an activity picked by the user, where we want the final |
| 294 | // activity to consider it to have been launched by the previous app activity. |
| 295 | callingPackage = sourceRecord.launchedFromPackage; |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| 300 | // We couldn't find a class that can handle the given Intent. |
| 301 | // That's the end of that! |
| 302 | err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| 303 | } |
| 304 | |
| 305 | if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| 306 | // We couldn't find the specific class specified in the Intent. |
| 307 | // Also the end of the line. |
| 308 | err = ActivityManager.START_CLASS_NOT_FOUND; |
| 309 | } |
| 310 | |
| 311 | if (err == ActivityManager.START_SUCCESS && sourceRecord != null |
| 312 | && sourceRecord.task.voiceSession != null) { |
| 313 | // If this activity is being launched as part of a voice session, we need |
| 314 | // to ensure that it is safe to do so. If the upcoming activity will also |
| 315 | // be part of the voice session, we can only launch it if it has explicitly |
| 316 | // said it supports the VOICE category, or it is a part of the calling app. |
| 317 | if ((launchFlags & FLAG_ACTIVITY_NEW_TASK) == 0 |
| 318 | && sourceRecord.info.applicationInfo.uid != aInfo.applicationInfo.uid) { |
| 319 | try { |
| 320 | intent.addCategory(Intent.CATEGORY_VOICE); |
| 321 | if (!AppGlobals.getPackageManager().activitySupportsIntent( |
| 322 | intent.getComponent(), intent, resolvedType)) { |
| 323 | Slog.w(TAG, |
| 324 | "Activity being started in current voice task does not support voice: " |
| 325 | + intent); |
| 326 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 327 | } |
| 328 | } catch (RemoteException e) { |
| 329 | Slog.w(TAG, "Failure checking voice capabilities", e); |
| 330 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | if (err == ActivityManager.START_SUCCESS && voiceSession != null) { |
| 336 | // If the caller is starting a new voice session, just make sure the target |
| 337 | // is actually allowing it to run this way. |
| 338 | try { |
| 339 | if (!AppGlobals.getPackageManager().activitySupportsIntent(intent.getComponent(), |
| 340 | intent, resolvedType)) { |
| 341 | Slog.w(TAG, |
| 342 | "Activity being started in new voice task does not support: " |
| 343 | + intent); |
| 344 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 345 | } |
| 346 | } catch (RemoteException e) { |
| 347 | Slog.w(TAG, "Failure checking voice capabilities", e); |
| 348 | err = ActivityManager.START_NOT_VOICE_COMPATIBLE; |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | final ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| 353 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 354 | if (err != START_SUCCESS) { |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 355 | if (resultRecord != null) { |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 356 | resultStack.sendActivityResultLocked( |
| 357 | -1, resultRecord, resultWho, requestCode, RESULT_CANCELED, null); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 358 | } |
| 359 | ActivityOptions.abort(options); |
| 360 | return err; |
| 361 | } |
| 362 | |
| 363 | boolean abort = !mSupervisor.checkStartAnyActivityPermission(intent, aInfo, resultWho, |
| 364 | requestCode, callingPid, callingUid, callingPackage, ignoreTargetSecurity, callerApp, |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 365 | resultRecord, resultStack, options); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 366 | abort |= !mService.mIntentFirewall.checkStartActivity(intent, callingUid, |
| 367 | callingPid, resolvedType, aInfo.applicationInfo); |
| 368 | |
| 369 | if (mService.mController != null) { |
| 370 | try { |
| 371 | // The Intent we give to the watcher has the extra data |
| 372 | // stripped off, since it can contain private information. |
| 373 | Intent watchIntent = intent.cloneFilter(); |
| 374 | abort |= !mService.mController.activityStarting(watchIntent, |
| 375 | aInfo.applicationInfo.packageName); |
| 376 | } catch (RemoteException e) { |
| 377 | mService.mController = null; |
| 378 | } |
| 379 | } |
| 380 | |
Rubin Xu | 58d2599 | 2016-01-21 17:47:13 +0000 | [diff] [blame] | 381 | mInterceptor.setStates(userId, realCallingPid, realCallingUid, startFlags, callingPackage); |
| 382 | mInterceptor.intercept(intent, rInfo, aInfo, resolvedType, inTask, callingPid, callingUid); |
| 383 | intent = mInterceptor.mIntent; |
| 384 | rInfo = mInterceptor.mRInfo; |
| 385 | aInfo = mInterceptor.mAInfo; |
| 386 | resolvedType = mInterceptor.mResolvedType; |
| 387 | inTask = mInterceptor.mInTask; |
| 388 | callingPid = mInterceptor.mCallingPid; |
| 389 | callingUid = mInterceptor.mCallingUid; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 390 | |
| 391 | if (abort) { |
| 392 | if (resultRecord != null) { |
| 393 | resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 394 | RESULT_CANCELED, null); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 395 | } |
| 396 | // We pretend to the caller that it was really started, but |
| 397 | // they will just get a cancel result. |
| 398 | ActivityOptions.abort(options); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 399 | return START_SUCCESS; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | // If permissions need a review before any of the app components can run, we |
| 403 | // launch the review activity and pass a pending intent to start the activity |
| 404 | // we are to launching now after the review is completed. |
| 405 | if (Build.PERMISSIONS_REVIEW_REQUIRED && aInfo != null) { |
| 406 | if (mService.getPackageManagerInternalLocked().isPermissionsReviewRequired( |
| 407 | aInfo.packageName, userId)) { |
| 408 | IIntentSender target = mService.getIntentSenderLocked( |
| 409 | ActivityManager.INTENT_SENDER_ACTIVITY, callingPackage, |
| 410 | callingUid, userId, null, null, 0, new Intent[]{intent}, |
| 411 | new String[]{resolvedType}, PendingIntent.FLAG_CANCEL_CURRENT |
| 412 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 413 | |
| 414 | final int flags = intent.getFlags(); |
| 415 | Intent newIntent = new Intent(Intent.ACTION_REVIEW_PERMISSIONS); |
| 416 | newIntent.setFlags(flags |
| 417 | | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| 418 | newIntent.putExtra(Intent.EXTRA_PACKAGE_NAME, aInfo.packageName); |
| 419 | newIntent.putExtra(Intent.EXTRA_INTENT, new IntentSender(target)); |
| 420 | if (resultRecord != null) { |
| 421 | newIntent.putExtra(Intent.EXTRA_RESULT_NEEDED, true); |
| 422 | } |
| 423 | intent = newIntent; |
| 424 | |
| 425 | resolvedType = null; |
| 426 | callingUid = realCallingUid; |
| 427 | callingPid = realCallingPid; |
| 428 | |
| 429 | rInfo = mSupervisor.resolveIntent(intent, resolvedType, userId); |
| 430 | aInfo = mSupervisor.resolveActivity(intent, rInfo, startFlags, |
| 431 | null /*profilerInfo*/); |
| 432 | |
| 433 | if (DEBUG_PERMISSIONS_REVIEW) { |
| 434 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, |
| 435 | true, false) + "} from uid " + callingUid + " on display " |
| 436 | + (container == null ? (mSupervisor.mFocusedStack == null ? |
| 437 | Display.DEFAULT_DISPLAY : mSupervisor.mFocusedStack.mDisplayId) : |
| 438 | (container.mActivityDisplay == null ? Display.DEFAULT_DISPLAY : |
| 439 | container.mActivityDisplay.mDisplayId))); |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | // If we have an ephemeral app, abort the process of launching the resolved intent. |
| 445 | // Instead, launch the ephemeral installer. Once the installer is finished, it |
| 446 | // starts either the intent we resolved here [on install error] or the ephemeral |
| 447 | // app [on install success]. |
| 448 | if (rInfo != null && rInfo.ephemeralResolveInfo != null) { |
| 449 | // Create a pending intent to start the intent resolved here. |
| 450 | final IIntentSender failureTarget = mService.getIntentSenderLocked( |
| 451 | ActivityManager.INTENT_SENDER_ACTIVITY, callingPackage, |
| 452 | Binder.getCallingUid(), userId, null, null, 0, new Intent[]{ intent }, |
| 453 | new String[]{ resolvedType }, |
| 454 | PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_ONE_SHOT |
| 455 | | PendingIntent.FLAG_IMMUTABLE, null); |
| 456 | |
| 457 | // Create a pending intent to start the ephemeral application; force it to be |
| 458 | // directed to the ephemeral package. |
| 459 | ephemeralIntent.setPackage(rInfo.ephemeralResolveInfo.getPackageName()); |
| 460 | final IIntentSender ephemeralTarget = mService.getIntentSenderLocked( |
| 461 | ActivityManager.INTENT_SENDER_ACTIVITY, callingPackage, |
| 462 | Binder.getCallingUid(), userId, null, null, 0, new Intent[]{ ephemeralIntent }, |
| 463 | new String[]{ resolvedType }, |
| 464 | PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_ONE_SHOT |
| 465 | | PendingIntent.FLAG_IMMUTABLE, null); |
| 466 | |
| 467 | int flags = intent.getFlags(); |
| 468 | intent = new Intent(); |
| 469 | intent.setFlags(flags |
| 470 | | Intent.FLAG_ACTIVITY_NEW_TASK |
| 471 | | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| 472 | intent.putExtra(Intent.EXTRA_PACKAGE_NAME, |
| 473 | rInfo.ephemeralResolveInfo.getPackageName()); |
| 474 | intent.putExtra(Intent.EXTRA_EPHEMERAL_FAILURE, new IntentSender(failureTarget)); |
| 475 | intent.putExtra(Intent.EXTRA_EPHEMERAL_SUCCESS, new IntentSender(ephemeralTarget)); |
| 476 | |
| 477 | resolvedType = null; |
| 478 | callingUid = realCallingUid; |
| 479 | callingPid = realCallingPid; |
| 480 | |
| 481 | rInfo = rInfo.ephemeralInstaller; |
| 482 | aInfo = mSupervisor.resolveActivity(intent, rInfo, startFlags, null /*profilerInfo*/); |
| 483 | } |
| 484 | |
| 485 | ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
| 486 | intent, resolvedType, aInfo, mService.mConfiguration, resultRecord, resultWho, |
| 487 | requestCode, componentSpecified, voiceSession != null, mSupervisor, container, |
| 488 | options); |
| 489 | if (outActivity != null) { |
| 490 | outActivity[0] = r; |
| 491 | } |
| 492 | |
| 493 | if (r.appTimeTracker == null && sourceRecord != null) { |
| 494 | // If the caller didn't specify an explicit time tracker, we want to continue |
| 495 | // tracking under any it has. |
| 496 | r.appTimeTracker = sourceRecord.appTimeTracker; |
| 497 | } |
| 498 | |
| 499 | final ActivityStack stack = mSupervisor.mFocusedStack; |
| 500 | if (voiceSession == null && (stack.mResumedActivity == null |
| 501 | || stack.mResumedActivity.info.applicationInfo.uid != callingUid)) { |
| 502 | if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, |
| 503 | realCallingPid, realCallingUid, "Activity start")) { |
| 504 | PendingActivityLaunch pal = new PendingActivityLaunch(r, |
| 505 | sourceRecord, startFlags, stack, callerApp); |
| 506 | mPendingActivityLaunches.add(pal); |
| 507 | ActivityOptions.abort(options); |
| 508 | return ActivityManager.START_SWITCHES_CANCELED; |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | if (mService.mDidAppSwitch) { |
| 513 | // This is the second allowed switch since we stopped switches, |
| 514 | // so now just generally allow switches. Use case: user presses |
| 515 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 516 | // user taps a home icon (coming from home so allowed, we hit here |
| 517 | // and now allow anyone to switch again). |
| 518 | mService.mAppSwitchesAllowedTime = 0; |
| 519 | } else { |
| 520 | mService.mDidAppSwitch = true; |
| 521 | } |
| 522 | |
| 523 | doPendingActivityLaunchesLocked(false); |
| 524 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 525 | err = startActivityUnchecked( |
| 526 | r, sourceRecord, voiceSession, voiceInteractor, startFlags, true, options, inTask); |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 527 | postStartActivityUncheckedProcessing(r, err, stack.mStackId); |
| 528 | return err; |
| 529 | } |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 530 | |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 531 | void postStartActivityUncheckedProcessing( |
| 532 | ActivityRecord r, int result, int prevFocusedStackId) { |
| 533 | |
| 534 | if (result < START_SUCCESS) { |
| 535 | // If someone asked to have the keyguard dismissed on the next activity start, |
| 536 | // but we are not actually doing an activity switch... just dismiss the keyguard now, |
| 537 | // because we probably want to see whatever is behind it. |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 538 | mSupervisor.notifyActivityDrawnForKeyguard(); |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 539 | return; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 540 | } |
Filip Gruszczynski | 303210b | 2016-01-08 16:28:08 -0800 | [diff] [blame] | 541 | |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 542 | int startedActivityStackId = INVALID_STACK_ID; |
| 543 | if (r.task != null && r.task.stack != null) { |
| 544 | startedActivityStackId = r.task.stack.mStackId; |
| 545 | } else if (mTargetStack != null) { |
| 546 | startedActivityStackId = mTargetStack.mStackId; |
| 547 | } |
| 548 | |
| 549 | if (startedActivityStackId == DOCKED_STACK_ID && prevFocusedStackId == HOME_STACK_ID) { |
Jorim Jaggi | c69bd22 | 2016-03-15 14:38:37 +0100 | [diff] [blame] | 550 | final ActivityStack homeStack = mSupervisor.getStack(HOME_STACK_ID); |
| 551 | final ActivityRecord topActivityHomeStack = homeStack != null |
| 552 | ? homeStack.topRunningActivityLocked() : null; |
| 553 | if (topActivityHomeStack == null |
| 554 | || topActivityHomeStack.mActivityType != RECENTS_ACTIVITY_TYPE) { |
| 555 | // We launch an activity while being in home stack, which means either launcher or |
| 556 | // recents into docked stack. We don't want the launched activity to be alone in a |
| 557 | // docked stack, so we want to immediately launch recents too. |
| 558 | if (DEBUG_RECENTS) Slog.d(TAG, "Scheduling recents launch."); |
| 559 | mWindowManager.showRecentApps(); |
| 560 | return; |
| 561 | } |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | if (startedActivityStackId == PINNED_STACK_ID |
| 565 | && (result == START_TASK_TO_FRONT || result == START_DELIVERED_TO_TOP)) { |
| 566 | // The activity was already running in the pinned stack so it wasn't started, but either |
| 567 | // brought to the front or the new intent was delivered to it since it was already in |
| 568 | // front. Notify anyone interested in this piece of information. |
| 569 | mService.notifyPinnedActivityRestartAttemptLocked(); |
| 570 | return; |
| 571 | } |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | void startHomeActivityLocked(Intent intent, ActivityInfo aInfo, String reason) { |
| 575 | mSupervisor.moveHomeStackTaskToTop(HOME_ACTIVITY_TYPE, reason); |
| 576 | startActivityLocked(null /*caller*/, intent, null /*ephemeralIntent*/, |
| 577 | null /*resolvedType*/, aInfo, null /*rInfo*/, null /*voiceSession*/, |
| 578 | null /*voiceInteractor*/, null /*resultTo*/, null /*resultWho*/, |
| 579 | 0 /*requestCode*/, 0 /*callingPid*/, 0 /*callingUid*/, null /*callingPackage*/, |
| 580 | 0 /*realCallingPid*/, 0 /*realCallingUid*/, 0 /*startFlags*/, null /*options*/, |
| 581 | false /*ignoreTargetSecurity*/, false /*componentSpecified*/, null /*outActivity*/, |
| 582 | null /*container*/, null /*inTask*/); |
| 583 | if (mSupervisor.inResumeTopActivity) { |
| 584 | // If we are in resume section already, home activity will be initialized, but not |
| 585 | // resumed (to avoid recursive resume) and will stay that way until something pokes it |
| 586 | // again. We need to schedule another resume. |
| 587 | mSupervisor.scheduleResumeTopActivities(); |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | final int startActivityMayWait(IApplicationThread caller, int callingUid, |
| 592 | String callingPackage, Intent intent, String resolvedType, |
| 593 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| 594 | IBinder resultTo, String resultWho, int requestCode, int startFlags, |
| 595 | ProfilerInfo profilerInfo, IActivityManager.WaitResult outResult, Configuration config, |
| 596 | Bundle bOptions, boolean ignoreTargetSecurity, int userId, |
| 597 | IActivityContainer iContainer, TaskRecord inTask) { |
| 598 | // Refuse possible leaked file descriptors |
| 599 | if (intent != null && intent.hasFileDescriptors()) { |
| 600 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 601 | } |
Jorim Jaggi | 275561a | 2016-02-23 10:11:02 -0500 | [diff] [blame] | 602 | mSupervisor.mActivityMetricsLogger.notifyActivityLaunching(); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 603 | boolean componentSpecified = intent.getComponent() != null; |
| 604 | |
| 605 | // Save a copy in case ephemeral needs it |
| 606 | final Intent ephemeralIntent = new Intent(intent); |
| 607 | // Don't modify the client's object! |
| 608 | intent = new Intent(intent); |
| 609 | |
| 610 | ResolveInfo rInfo = mSupervisor.resolveIntent(intent, resolvedType, userId); |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 611 | if (rInfo == null) { |
| 612 | UserInfo userInfo = mSupervisor.getUserInfo(userId); |
| 613 | if (userInfo != null && userInfo.isManagedProfile()) { |
| 614 | // Special case for managed profiles, if attempting to launch non-cryto aware |
| 615 | // app in a locked managed profile from an unlocked parent allow it to resolve |
| 616 | // as user will be sent via confirm credentials to unlock the profile. |
| 617 | UserManager userManager = UserManager.get(mService.mContext); |
Tony Mak | 1343645 | 2016-02-24 11:08:38 +0000 | [diff] [blame] | 618 | UserInfo parent = null; |
| 619 | long token = Binder.clearCallingIdentity(); |
| 620 | try { |
| 621 | parent = userManager.getProfileParent(userId); |
| 622 | } finally { |
| 623 | Binder.restoreCallingIdentity(token); |
| 624 | } |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 625 | if (parent != null |
| 626 | && userManager.isUserUnlocked(parent.getUserHandle()) |
| 627 | && !userManager.isUserUnlocked(userInfo.getUserHandle())) { |
| 628 | rInfo = mSupervisor.resolveIntent(intent, resolvedType, userId, |
Jeff Sharkey | 8a372a0 | 2016-03-16 16:25:45 -0600 | [diff] [blame] | 629 | PackageManager.MATCH_DIRECT_BOOT_AWARE |
| 630 | | PackageManager.MATCH_DIRECT_BOOT_UNAWARE); |
Kenny Guy | b1b3026 | 2016-02-09 16:02:35 +0000 | [diff] [blame] | 631 | } |
| 632 | } |
| 633 | } |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 634 | // Collect information about the target of the Intent. |
| 635 | ActivityInfo aInfo = mSupervisor.resolveActivity(intent, rInfo, startFlags, profilerInfo); |
| 636 | |
| 637 | ActivityOptions options = ActivityOptions.fromBundle(bOptions); |
| 638 | ActivityStackSupervisor.ActivityContainer container = |
| 639 | (ActivityStackSupervisor.ActivityContainer)iContainer; |
| 640 | synchronized (mService) { |
| 641 | if (container != null && container.mParentActivity != null && |
| 642 | container.mParentActivity.state != RESUMED) { |
| 643 | // Cannot start a child activity if the parent is not resumed. |
| 644 | return ActivityManager.START_CANCELED; |
| 645 | } |
| 646 | final int realCallingPid = Binder.getCallingPid(); |
| 647 | final int realCallingUid = Binder.getCallingUid(); |
| 648 | int callingPid; |
| 649 | if (callingUid >= 0) { |
| 650 | callingPid = -1; |
| 651 | } else if (caller == null) { |
| 652 | callingPid = realCallingPid; |
| 653 | callingUid = realCallingUid; |
| 654 | } else { |
| 655 | callingPid = callingUid = -1; |
| 656 | } |
| 657 | |
| 658 | final ActivityStack stack; |
| 659 | if (container == null || container.mStack.isOnHomeDisplay()) { |
| 660 | stack = mSupervisor.mFocusedStack; |
| 661 | } else { |
| 662 | stack = container.mStack; |
| 663 | } |
| 664 | stack.mConfigWillChange = config != null && mService.mConfiguration.diff(config) != 0; |
| 665 | if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| 666 | "Starting activity when config will change = " + stack.mConfigWillChange); |
| 667 | |
| 668 | final long origId = Binder.clearCallingIdentity(); |
| 669 | |
| 670 | if (aInfo != null && |
| 671 | (aInfo.applicationInfo.privateFlags |
| 672 | & ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) { |
| 673 | // This may be a heavy-weight process! Check to see if we already |
| 674 | // have another, different heavy-weight process running. |
| 675 | if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| 676 | final ProcessRecord heavy = mService.mHeavyWeightProcess; |
| 677 | if (heavy != null && (heavy.info.uid != aInfo.applicationInfo.uid |
| 678 | || !heavy.processName.equals(aInfo.processName))) { |
| 679 | int appCallingUid = callingUid; |
| 680 | if (caller != null) { |
| 681 | ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| 682 | if (callerApp != null) { |
| 683 | appCallingUid = callerApp.info.uid; |
| 684 | } else { |
| 685 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 686 | + " (pid=" + callingPid + ") when starting: " |
| 687 | + intent.toString()); |
| 688 | ActivityOptions.abort(options); |
| 689 | return ActivityManager.START_PERMISSION_DENIED; |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | IIntentSender target = mService.getIntentSenderLocked( |
| 694 | ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
| 695 | appCallingUid, userId, null, null, 0, new Intent[] { intent }, |
| 696 | new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| 697 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 698 | |
| 699 | Intent newIntent = new Intent(); |
| 700 | if (requestCode >= 0) { |
| 701 | // Caller is requesting a result. |
| 702 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| 703 | } |
| 704 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| 705 | new IntentSender(target)); |
| 706 | if (heavy.activities.size() > 0) { |
| 707 | ActivityRecord hist = heavy.activities.get(0); |
| 708 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| 709 | hist.packageName); |
| 710 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| 711 | hist.task.taskId); |
| 712 | } |
| 713 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| 714 | aInfo.packageName); |
| 715 | newIntent.setFlags(intent.getFlags()); |
| 716 | newIntent.setClassName("android", |
| 717 | HeavyWeightSwitcherActivity.class.getName()); |
| 718 | intent = newIntent; |
| 719 | resolvedType = null; |
| 720 | caller = null; |
| 721 | callingUid = Binder.getCallingUid(); |
| 722 | callingPid = Binder.getCallingPid(); |
| 723 | componentSpecified = true; |
| 724 | rInfo = mSupervisor.resolveIntent(intent, null /*resolvedType*/, userId); |
| 725 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 726 | if (aInfo != null) { |
| 727 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 728 | } |
| 729 | } |
| 730 | } |
| 731 | } |
| 732 | |
Jorim Jaggi | 275561a | 2016-02-23 10:11:02 -0500 | [diff] [blame] | 733 | final ActivityRecord[] outRecord = new ActivityRecord[1]; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 734 | int res = startActivityLocked(caller, intent, ephemeralIntent, resolvedType, |
| 735 | aInfo, rInfo, voiceSession, voiceInteractor, |
| 736 | resultTo, resultWho, requestCode, callingPid, |
| 737 | callingUid, callingPackage, realCallingPid, realCallingUid, startFlags, |
Jorim Jaggi | 275561a | 2016-02-23 10:11:02 -0500 | [diff] [blame] | 738 | options, ignoreTargetSecurity, componentSpecified, outRecord, container, |
| 739 | inTask); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 740 | |
| 741 | Binder.restoreCallingIdentity(origId); |
| 742 | |
| 743 | if (stack.mConfigWillChange) { |
| 744 | // If the caller also wants to switch to a new configuration, |
| 745 | // do so now. This allows a clean switch, as we are waiting |
| 746 | // for the current activity to pause (so we will not destroy |
| 747 | // it), and have not yet started the next activity. |
| 748 | mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 749 | "updateConfiguration()"); |
| 750 | stack.mConfigWillChange = false; |
| 751 | if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| 752 | "Updating to new configuration after starting activity."); |
| 753 | mService.updateConfigurationLocked(config, null, false); |
| 754 | } |
| 755 | |
| 756 | if (outResult != null) { |
| 757 | outResult.result = res; |
| 758 | if (res == ActivityManager.START_SUCCESS) { |
| 759 | mSupervisor.mWaitingActivityLaunched.add(outResult); |
| 760 | do { |
| 761 | try { |
| 762 | mService.wait(); |
| 763 | } catch (InterruptedException e) { |
| 764 | } |
| 765 | } while (!outResult.timeout && outResult.who == null); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 766 | } else if (res == START_TASK_TO_FRONT) { |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 767 | ActivityRecord r = stack.topRunningActivityLocked(); |
| 768 | if (r.nowVisible && r.state == RESUMED) { |
| 769 | outResult.timeout = false; |
| 770 | outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| 771 | outResult.totalTime = 0; |
| 772 | outResult.thisTime = 0; |
| 773 | } else { |
| 774 | outResult.thisTime = SystemClock.uptimeMillis(); |
| 775 | mSupervisor.mWaitingActivityVisible.add(outResult); |
| 776 | do { |
| 777 | try { |
| 778 | mService.wait(); |
| 779 | } catch (InterruptedException e) { |
| 780 | } |
| 781 | } while (!outResult.timeout && outResult.who == null); |
| 782 | } |
| 783 | } |
| 784 | } |
| 785 | |
Jorim Jaggi | 275561a | 2016-02-23 10:11:02 -0500 | [diff] [blame] | 786 | final String componentName = outRecord[0] != null ? outRecord[0].shortComponentName |
| 787 | : null; |
| 788 | final boolean processRunning = outRecord[0] != null && |
| 789 | mService.mProcessNames.get(outRecord[0].processName, |
| 790 | outRecord[0].appInfo.uid) != null; |
| 791 | mSupervisor.mActivityMetricsLogger.notifyActivityLaunched(res, componentName, |
| 792 | processRunning); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 793 | return res; |
| 794 | } |
| 795 | } |
| 796 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 797 | final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| 798 | Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| 799 | Bundle bOptions, int userId) { |
| 800 | if (intents == null) { |
| 801 | throw new NullPointerException("intents is null"); |
| 802 | } |
| 803 | if (resolvedTypes == null) { |
| 804 | throw new NullPointerException("resolvedTypes is null"); |
| 805 | } |
| 806 | if (intents.length != resolvedTypes.length) { |
| 807 | throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| 808 | } |
| 809 | |
| 810 | |
| 811 | int callingPid; |
| 812 | if (callingUid >= 0) { |
| 813 | callingPid = -1; |
| 814 | } else if (caller == null) { |
| 815 | callingPid = Binder.getCallingPid(); |
| 816 | callingUid = Binder.getCallingUid(); |
| 817 | } else { |
| 818 | callingPid = callingUid = -1; |
| 819 | } |
| 820 | final long origId = Binder.clearCallingIdentity(); |
| 821 | try { |
| 822 | synchronized (mService) { |
| 823 | ActivityRecord[] outActivity = new ActivityRecord[1]; |
| 824 | for (int i=0; i<intents.length; i++) { |
| 825 | Intent intent = intents[i]; |
| 826 | if (intent == null) { |
| 827 | continue; |
| 828 | } |
| 829 | |
| 830 | // Refuse possible leaked file descriptors |
| 831 | if (intent != null && intent.hasFileDescriptors()) { |
| 832 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 833 | } |
| 834 | |
| 835 | boolean componentSpecified = intent.getComponent() != null; |
| 836 | |
| 837 | // Don't modify the client's object! |
| 838 | intent = new Intent(intent); |
| 839 | |
| 840 | // Collect information about the target of the Intent. |
| 841 | ActivityInfo aInfo = mSupervisor.resolveActivity(intent, resolvedTypes[i], 0, |
| 842 | null, userId); |
| 843 | // TODO: New, check if this is correct |
| 844 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 845 | |
| 846 | if (aInfo != null && |
| 847 | (aInfo.applicationInfo.privateFlags |
| 848 | & ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) { |
| 849 | throw new IllegalArgumentException( |
| 850 | "FLAG_CANT_SAVE_STATE not supported here"); |
| 851 | } |
| 852 | |
| 853 | ActivityOptions options = ActivityOptions.fromBundle( |
| 854 | i == intents.length - 1 ? bOptions : null); |
| 855 | int res = startActivityLocked(caller, intent, null /*ephemeralIntent*/, |
| 856 | resolvedTypes[i], aInfo, null /*rInfo*/, null, null, resultTo, null, -1, |
| 857 | callingPid, callingUid, callingPackage, callingPid, callingUid, 0, |
| 858 | options, false, componentSpecified, outActivity, null, null); |
| 859 | if (res < 0) { |
| 860 | return res; |
| 861 | } |
| 862 | |
| 863 | resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| 864 | } |
| 865 | } |
| 866 | } finally { |
| 867 | Binder.restoreCallingIdentity(origId); |
| 868 | } |
| 869 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 870 | return START_SUCCESS; |
| 871 | } |
| 872 | |
| 873 | private int startActivityUnchecked(final ActivityRecord r, ActivityRecord sourceRecord, |
| 874 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| 875 | int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) { |
| 876 | |
| 877 | setInitialState(r, options, inTask, doResume, startFlags, sourceRecord, voiceSession, |
| 878 | voiceInteractor); |
| 879 | |
| 880 | computeLaunchingTaskFlags(); |
| 881 | |
| 882 | computeSourceStack(); |
| 883 | |
| 884 | mIntent.setFlags(mLaunchFlags); |
| 885 | |
| 886 | ActivityRecord intentActivity = getReusableIntentActivity(); |
| 887 | |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 888 | final int preferredLaunchStackId = |
| 889 | (mOptions != null) ? mOptions.getLaunchStackId() : INVALID_STACK_ID; |
| 890 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 891 | if (intentActivity != null) { |
| 892 | // When the flags NEW_TASK and CLEAR_TASK are set, then the task gets reused but |
| 893 | // still needs to be a lock task mode violation since the task gets cleared out and |
| 894 | // the device would otherwise leave the locked task. |
| 895 | if (mSupervisor.isLockTaskModeViolation(intentActivity.task, |
| 896 | (mLaunchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK)) |
| 897 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK))) { |
| 898 | mSupervisor.showLockTaskToast(); |
| 899 | Slog.e(TAG, "startActivityUnchecked: Attempt to violate Lock Task Mode"); |
| 900 | return START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 901 | } |
| 902 | |
| 903 | if (mStartActivity.task == null) { |
| 904 | mStartActivity.task = intentActivity.task; |
| 905 | } |
| 906 | if (intentActivity.task.intent == null) { |
| 907 | // This task was started because of movement of the activity based on affinity... |
| 908 | // Now that we are actually launching it, we can assign the base intent. |
| 909 | intentActivity.task.setIntent(mStartActivity); |
| 910 | } |
| 911 | |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 912 | // This code path leads to delivering a new intent, we want to make sure we schedule it |
| 913 | // as the first operation, in case the activity will be resumed as a result of later |
| 914 | // operations. |
| 915 | if ((mLaunchFlags & FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 916 | || mLaunchSingleInstance || mLaunchSingleTask) { |
| 917 | // In this situation we want to remove all activities from the task up to the one |
| 918 | // being started. In most cases this means we are resetting the task to its initial |
| 919 | // state. |
Filip Gruszczynski | be9dabd | 2016-01-19 12:23:10 -0800 | [diff] [blame] | 920 | final ActivityRecord top = intentActivity.task.performClearTaskForReuseLocked( |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 921 | mStartActivity, mLaunchFlags); |
| 922 | if (top != null) { |
| 923 | if (top.frontOfTask) { |
| 924 | // Activity aliases may mean we use different intents for the top activity, |
| 925 | // so make sure the task now has the identity of the new intent. |
| 926 | top.task.setIntent(mStartActivity); |
| 927 | } |
| 928 | ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, top.task); |
| 929 | top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, |
| 930 | mStartActivity.launchedFromPackage); |
| 931 | } |
| 932 | } |
| 933 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 934 | intentActivity = setTargetStackAndMoveToFrontIfNeeded(intentActivity); |
| 935 | |
| 936 | if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 937 | // We don't need to start a new activity, and the client said not to do anything |
| 938 | // if that is the case, so this is it! And for paranoia, make sure we have |
| 939 | // correctly resumed the top activity. |
| 940 | resumeTargetStackIfNeeded(); |
| 941 | return START_RETURN_INTENT_TO_CALLER; |
| 942 | } |
| 943 | |
| 944 | setTaskFromIntentActivity(intentActivity); |
| 945 | |
| 946 | if (!mAddingToTask && mReuseTask == null) { |
| 947 | // We didn't do anything... but it was needed (a.k.a., client don't use that |
| 948 | // intent!) And for paranoia, make sure we have correctly resumed the top activity. |
| 949 | resumeTargetStackIfNeeded(); |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 950 | mSupervisor.showNonResizeableDockToastIfNeeded(mStartActivity.task, |
| 951 | preferredLaunchStackId, mTargetStack.mStackId); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 952 | return START_TASK_TO_FRONT; |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | if (mStartActivity.packageName == null) { |
| 957 | if (mStartActivity.resultTo != null && mStartActivity.resultTo.task.stack != null) { |
| 958 | mStartActivity.resultTo.task.stack.sendActivityResultLocked( |
| 959 | -1, mStartActivity.resultTo, mStartActivity.resultWho, |
| 960 | mStartActivity.requestCode, RESULT_CANCELED, null); |
| 961 | } |
| 962 | ActivityOptions.abort(mOptions); |
| 963 | return START_CLASS_NOT_FOUND; |
| 964 | } |
| 965 | |
| 966 | // If the activity being launched is the same as the one currently at the top, then |
| 967 | // we need to check if it should only be launched once. |
| 968 | final ActivityStack topStack = mSupervisor.mFocusedStack; |
| 969 | final ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(mNotTop); |
| 970 | final boolean dontStart = top != null && mStartActivity.resultTo == null |
| 971 | && top.realActivity.equals(mStartActivity.realActivity) |
| 972 | && top.userId == mStartActivity.userId |
| 973 | && top.app != null && top.app.thread != null |
| 974 | && ((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 975 | || mLaunchSingleTop || mLaunchSingleTask); |
| 976 | if (dontStart) { |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 977 | ActivityStack.logStartActivity(AM_NEW_INTENT, top, top.task); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 978 | // For paranoia, make sure we have correctly resumed the top activity. |
| 979 | topStack.mLastPausedActivity = null; |
| 980 | if (mDoResume) { |
| 981 | mSupervisor.resumeFocusedStackTopActivityLocked(); |
| 982 | } |
| 983 | ActivityOptions.abort(mOptions); |
| 984 | if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 985 | // We don't need to start a new activity, and the client said not to do |
| 986 | // anything if that is the case, so this is it! |
| 987 | return START_RETURN_INTENT_TO_CALLER; |
| 988 | } |
| 989 | top.deliverNewIntentLocked( |
| 990 | mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage); |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 991 | mSupervisor.showNonResizeableDockToastIfNeeded(mStartActivity.task, |
| 992 | preferredLaunchStackId, mTargetStack.mStackId); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 993 | return START_DELIVERED_TO_TOP; |
| 994 | } |
| 995 | |
| 996 | boolean newTask = false; |
| 997 | final TaskRecord taskToAffiliate = (mLaunchTaskBehind && mSourceRecord != null) |
| 998 | ? mSourceRecord.task : null; |
| 999 | |
| 1000 | // Should this be considered a new task? |
| 1001 | if (mStartActivity.resultTo == null && mInTask == null && !mAddingToTask |
| 1002 | && (mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1003 | newTask = true; |
| 1004 | setTaskFromReuseOrCreateNewTask(taskToAffiliate); |
| 1005 | |
| 1006 | if (mSupervisor.isLockTaskModeViolation(mStartActivity.task)) { |
| 1007 | Slog.e(TAG, "Attempted Lock Task Mode violation mStartActivity=" + mStartActivity); |
| 1008 | return START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1009 | } |
Wale Ogunwale | 673cbd2 | 2016-01-30 18:30:55 -0800 | [diff] [blame] | 1010 | if (!mMovedHome) { |
| 1011 | updateTaskReturnToType(mStartActivity.task, mLaunchFlags, topStack); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1012 | } |
| 1013 | } else if (mSourceRecord != null) { |
| 1014 | if (mSupervisor.isLockTaskModeViolation(mSourceRecord.task)) { |
| 1015 | Slog.e(TAG, "Attempted Lock Task Mode violation mStartActivity=" + mStartActivity); |
| 1016 | return START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1017 | } |
| 1018 | |
| 1019 | final int result = setTaskFromSourceRecord(); |
| 1020 | if (result != START_SUCCESS) { |
| 1021 | return result; |
| 1022 | } |
| 1023 | } else if (mInTask != null) { |
| 1024 | // The caller is asking that the new activity be started in an explicit |
| 1025 | // task it has provided to us. |
| 1026 | if (mSupervisor.isLockTaskModeViolation(mInTask)) { |
| 1027 | Slog.e(TAG, "Attempted Lock Task Mode violation mStartActivity=" + mStartActivity); |
| 1028 | return START_RETURN_LOCK_TASK_MODE_VIOLATION; |
| 1029 | } |
| 1030 | |
| 1031 | final int result = setTaskFromInTask(); |
| 1032 | if (result != START_SUCCESS) { |
| 1033 | return result; |
| 1034 | } |
| 1035 | } else { |
| 1036 | // This not being started from an existing activity, and not part of a new task... |
| 1037 | // just put it in the top task, though these days this case should never happen. |
| 1038 | setTaskToCurrentTopOrCreateNewTask(); |
| 1039 | } |
| 1040 | |
| 1041 | mService.grantUriPermissionFromIntentLocked(mCallingUid, mStartActivity.packageName, |
| 1042 | mIntent, mStartActivity.getUriPermissionsLocked(), mStartActivity.userId); |
| 1043 | |
| 1044 | if (mSourceRecord != null && mSourceRecord.isRecentsActivity()) { |
| 1045 | mStartActivity.task.setTaskToReturnTo(RECENTS_ACTIVITY_TYPE); |
| 1046 | } |
| 1047 | if (newTask) { |
| 1048 | EventLog.writeEvent( |
| 1049 | EventLogTags.AM_CREATE_TASK, mStartActivity.userId, mStartActivity.task.taskId); |
| 1050 | } |
| 1051 | ActivityStack.logStartActivity( |
| 1052 | EventLogTags.AM_CREATE_ACTIVITY, mStartActivity, mStartActivity.task); |
| 1053 | mTargetStack.mLastPausedActivity = null; |
| 1054 | mTargetStack.startActivityLocked(mStartActivity, newTask, mKeepCurTransition, mOptions); |
| 1055 | if (mDoResume) { |
| 1056 | if (!mLaunchTaskBehind) { |
| 1057 | // TODO(b/26381750): Remove this code after verification that all the decision |
| 1058 | // points above moved targetStack to the front which will also set the focus |
| 1059 | // activity. |
| 1060 | mService.setFocusedActivityLocked(mStartActivity, "startedActivity"); |
| 1061 | } |
Filip Gruszczynski | 3d7fdc1 | 2016-01-31 17:33:29 -0800 | [diff] [blame] | 1062 | if (mTargetStack.isFocusable()) { |
| 1063 | mSupervisor.resumeFocusedStackTopActivityLocked(mTargetStack, mStartActivity, |
| 1064 | mOptions); |
| 1065 | } else { |
| 1066 | // If the activity is not focusable, we can't resume it, but still would like to |
| 1067 | // make sure it becomes visible as it starts (this will also trigger entry |
| 1068 | // animation). An example of this are PIP activities. |
Wale Ogunwale | 480dca0 | 2016-02-06 13:58:29 -0800 | [diff] [blame] | 1069 | mTargetStack.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
Wale Ogunwale | ae846f4 | 2016-02-22 14:00:56 -0800 | [diff] [blame] | 1070 | // Go ahead and tell window manager to execute app transition for this activity |
| 1071 | // since the app transition will not be triggered through the resume channel. |
| 1072 | mWindowManager.executeAppTransition(); |
Filip Gruszczynski | 3d7fdc1 | 2016-01-31 17:33:29 -0800 | [diff] [blame] | 1073 | } |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1074 | } else { |
| 1075 | mTargetStack.addRecentActivityLocked(mStartActivity); |
| 1076 | } |
| 1077 | mSupervisor.updateUserStackLocked(mStartActivity.userId, mTargetStack); |
| 1078 | |
Wale Ogunwale | b9b16a7 | 2016-01-27 12:24:44 -0800 | [diff] [blame] | 1079 | mSupervisor.showNonResizeableDockToastIfNeeded( |
| 1080 | mStartActivity.task, preferredLaunchStackId, mTargetStack.mStackId); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1081 | |
| 1082 | return START_SUCCESS; |
| 1083 | } |
| 1084 | |
| 1085 | private void setInitialState(ActivityRecord r, ActivityOptions options, TaskRecord inTask, |
| 1086 | boolean doResume, int startFlags, ActivityRecord sourceRecord, |
| 1087 | IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor) { |
| 1088 | reset(); |
| 1089 | |
| 1090 | mStartActivity = r; |
| 1091 | mIntent = r.intent; |
| 1092 | mOptions = options; |
| 1093 | mCallingUid = r.launchedFromUid; |
| 1094 | mSourceRecord = sourceRecord; |
| 1095 | mVoiceSession = voiceSession; |
| 1096 | mVoiceInteractor = voiceInteractor; |
| 1097 | |
| 1098 | mLaunchBounds = getOverrideBounds(r, options, inTask); |
| 1099 | |
| 1100 | mLaunchSingleTop = r.launchMode == LAUNCH_SINGLE_TOP; |
| 1101 | mLaunchSingleInstance = r.launchMode == LAUNCH_SINGLE_INSTANCE; |
| 1102 | mLaunchSingleTask = r.launchMode == LAUNCH_SINGLE_TASK; |
| 1103 | mLaunchFlags = adjustLaunchFlagsToDocumentMode( |
| 1104 | r, mLaunchSingleInstance, mLaunchSingleTask, mIntent.getFlags()); |
| 1105 | mLaunchTaskBehind = r.mLaunchTaskBehind |
| 1106 | && !mLaunchSingleTask && !mLaunchSingleInstance |
| 1107 | && (mLaunchFlags & FLAG_ACTIVITY_NEW_DOCUMENT) != 0; |
| 1108 | |
| 1109 | sendNewTaskResultRequestIfNeeded(); |
| 1110 | |
| 1111 | if ((mLaunchFlags & FLAG_ACTIVITY_NEW_DOCUMENT) != 0 && r.resultTo == null) { |
| 1112 | mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK; |
| 1113 | } |
| 1114 | |
| 1115 | // If we are actually going to launch in to a new task, there are some cases where |
| 1116 | // we further want to do multiple task. |
| 1117 | if ((mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1118 | if (mLaunchTaskBehind |
| 1119 | || r.info.documentLaunchMode == DOCUMENT_LAUNCH_ALWAYS) { |
| 1120 | mLaunchFlags |= FLAG_ACTIVITY_MULTIPLE_TASK; |
| 1121 | } |
| 1122 | } |
| 1123 | |
| 1124 | // We'll invoke onUserLeaving before onPause only if the launching |
| 1125 | // activity did not explicitly state that this is an automated launch. |
| 1126 | mSupervisor.mUserLeaving = (mLaunchFlags & FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| 1127 | if (DEBUG_USER_LEAVING) Slog.v(TAG_USER_LEAVING, |
| 1128 | "startActivity() => mUserLeaving=" + mSupervisor.mUserLeaving); |
| 1129 | |
| 1130 | // If the caller has asked not to resume at this point, we make note |
| 1131 | // of this in the record so that we can skip it when trying to find |
| 1132 | // the top running activity. |
| 1133 | mDoResume = doResume; |
| 1134 | if (!doResume || !mSupervisor.okToShowLocked(r)) { |
| 1135 | r.delayedResume = true; |
| 1136 | mDoResume = false; |
| 1137 | } |
| 1138 | |
| 1139 | mNotTop = (mLaunchFlags & FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
| 1140 | |
| 1141 | mInTask = inTask; |
| 1142 | // In some flows in to this function, we retrieve the task record and hold on to it |
| 1143 | // without a lock before calling back in to here... so the task at this point may |
| 1144 | // not actually be in recents. Check for that, and if it isn't in recents just |
| 1145 | // consider it invalid. |
| 1146 | if (inTask != null && !inTask.inRecents) { |
| 1147 | Slog.w(TAG, "Starting activity in task not in recents: " + inTask); |
| 1148 | mInTask = null; |
| 1149 | } |
| 1150 | |
| 1151 | mStartFlags = startFlags; |
| 1152 | // If the onlyIfNeeded flag is set, then we can do this if the activity being launched |
| 1153 | // is the same as the one making the call... or, as a special case, if we do not know |
| 1154 | // the caller then we count the current top activity as the caller. |
| 1155 | if ((startFlags & START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1156 | ActivityRecord checkedCaller = sourceRecord; |
| 1157 | if (checkedCaller == null) { |
| 1158 | checkedCaller = mSupervisor.mFocusedStack.topRunningNonDelayedActivityLocked( |
| 1159 | mNotTop); |
| 1160 | } |
| 1161 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 1162 | // Caller is not the same as launcher, so always needed. |
| 1163 | mStartFlags &= ~START_FLAG_ONLY_IF_NEEDED; |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | mNoAnimation = (mLaunchFlags & FLAG_ACTIVITY_NO_ANIMATION) != 0; |
| 1168 | } |
| 1169 | |
| 1170 | private void sendNewTaskResultRequestIfNeeded() { |
| 1171 | if (mStartActivity.resultTo != null && (mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) != 0 |
| 1172 | && mStartActivity.resultTo.task.stack != null) { |
| 1173 | // For whatever reason this activity is being launched into a new task... |
| 1174 | // yet the caller has requested a result back. Well, that is pretty messed up, |
| 1175 | // so instead immediately send back a cancel and let the new task continue launched |
| 1176 | // as normal without a dependency on its originator. |
| 1177 | Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 1178 | mStartActivity.resultTo.task.stack.sendActivityResultLocked(-1, mStartActivity.resultTo, |
| 1179 | mStartActivity.resultWho, mStartActivity.requestCode, RESULT_CANCELED, null); |
| 1180 | mStartActivity.resultTo = null; |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | private void computeLaunchingTaskFlags() { |
| 1185 | // If the caller is not coming from another activity, but has given us an explicit task into |
| 1186 | // which they would like us to launch the new activity, then let's see about doing that. |
| 1187 | if (mSourceRecord == null && mInTask != null && mInTask.stack != null) { |
| 1188 | final Intent baseIntent = mInTask.getBaseIntent(); |
| 1189 | final ActivityRecord root = mInTask.getRootActivity(); |
| 1190 | if (baseIntent == null) { |
| 1191 | ActivityOptions.abort(mOptions); |
| 1192 | throw new IllegalArgumentException("Launching into task without base intent: " |
| 1193 | + mInTask); |
| 1194 | } |
| 1195 | |
| 1196 | // If this task is empty, then we are adding the first activity -- it |
| 1197 | // determines the root, and must be launching as a NEW_TASK. |
| 1198 | if (mLaunchSingleInstance || mLaunchSingleTask) { |
| 1199 | if (!baseIntent.getComponent().equals(mStartActivity.intent.getComponent())) { |
| 1200 | ActivityOptions.abort(mOptions); |
| 1201 | throw new IllegalArgumentException("Trying to launch singleInstance/Task " |
| 1202 | + mStartActivity + " into different task " + mInTask); |
| 1203 | } |
| 1204 | if (root != null) { |
| 1205 | ActivityOptions.abort(mOptions); |
| 1206 | throw new IllegalArgumentException("Caller with mInTask " + mInTask |
| 1207 | + " has root " + root + " but target is singleInstance/Task"); |
| 1208 | } |
| 1209 | } |
| 1210 | |
| 1211 | // If task is empty, then adopt the interesting intent launch flags in to the |
| 1212 | // activity being started. |
| 1213 | if (root == null) { |
| 1214 | final int flagsOfInterest = FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_MULTIPLE_TASK |
| 1215 | | FLAG_ACTIVITY_NEW_DOCUMENT | FLAG_ACTIVITY_RETAIN_IN_RECENTS; |
| 1216 | mLaunchFlags = (mLaunchFlags & ~flagsOfInterest) |
| 1217 | | (baseIntent.getFlags() & flagsOfInterest); |
| 1218 | mIntent.setFlags(mLaunchFlags); |
| 1219 | mInTask.setIntent(mStartActivity); |
| 1220 | mAddingToTask = true; |
| 1221 | |
| 1222 | // If the task is not empty and the caller is asking to start it as the root of |
| 1223 | // a new task, then we don't actually want to start this on the task. We will |
| 1224 | // bring the task to the front, and possibly give it a new intent. |
| 1225 | } else if ((mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1226 | mAddingToTask = false; |
| 1227 | |
| 1228 | } else { |
| 1229 | mAddingToTask = true; |
| 1230 | } |
| 1231 | |
| 1232 | mReuseTask = mInTask; |
| 1233 | } else { |
| 1234 | mInTask = null; |
| 1235 | // Launch ResolverActivity in the source task, so that it stays in the task bounds |
| 1236 | // when in freeform workspace. |
| 1237 | // Also put noDisplay activities in the source task. These by itself can be placed |
| 1238 | // in any task/stack, however it could launch other activities like ResolverActivity, |
| 1239 | // and we want those to stay in the original task. |
| 1240 | if ((mStartActivity.isResolverActivity() || mStartActivity.noDisplay) && mSourceRecord != null |
| 1241 | && mSourceRecord.isFreeform()) { |
| 1242 | mAddingToTask = true; |
| 1243 | } |
| 1244 | } |
| 1245 | |
| 1246 | if (mInTask == null) { |
| 1247 | if (mSourceRecord == null) { |
| 1248 | // This activity is not being started from another... in this |
| 1249 | // case we -always- start a new task. |
| 1250 | if ((mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) == 0 && mInTask == null) { |
| 1251 | Slog.w(TAG, "startActivity called from non-Activity context; forcing " + |
| 1252 | "Intent.FLAG_ACTIVITY_NEW_TASK for: " + mIntent); |
| 1253 | mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK; |
| 1254 | } |
| 1255 | } else if (mSourceRecord.launchMode == LAUNCH_SINGLE_INSTANCE) { |
| 1256 | // The original activity who is starting us is running as a single |
| 1257 | // instance... this new activity it is starting must go on its |
| 1258 | // own task. |
| 1259 | mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK; |
| 1260 | } else if (mLaunchSingleInstance || mLaunchSingleTask) { |
| 1261 | // The activity being started is a single instance... it always |
| 1262 | // gets launched into its own task. |
| 1263 | mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK; |
| 1264 | } |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | private void computeSourceStack() { |
| 1269 | if (mSourceRecord == null) { |
| 1270 | mSourceStack = null; |
| 1271 | return; |
| 1272 | } |
| 1273 | if (!mSourceRecord.finishing) { |
| 1274 | mSourceStack = mSourceRecord.task.stack; |
| 1275 | return; |
| 1276 | } |
| 1277 | |
| 1278 | // If the source is finishing, we can't further count it as our source. This is because the |
| 1279 | // task it is associated with may now be empty and on its way out, so we don't want to |
| 1280 | // blindly throw it in to that task. Instead we will take the NEW_TASK flow and try to find |
| 1281 | // a task for it. But save the task information so it can be used when creating the new task. |
| 1282 | if ((mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) == 0) { |
| 1283 | Slog.w(TAG, "startActivity called from finishing " + mSourceRecord |
| 1284 | + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + mIntent); |
| 1285 | mLaunchFlags |= FLAG_ACTIVITY_NEW_TASK; |
| 1286 | mNewTaskInfo = mSourceRecord.info; |
| 1287 | mNewTaskIntent = mSourceRecord.task.intent; |
| 1288 | } |
| 1289 | mSourceRecord = null; |
| 1290 | mSourceStack = null; |
| 1291 | } |
| 1292 | |
| 1293 | /** |
| 1294 | * Decide whether the new activity should be inserted into an existing task. Returns null |
| 1295 | * if not or an ActivityRecord with the task into which the new activity should be added. |
| 1296 | */ |
| 1297 | private ActivityRecord getReusableIntentActivity() { |
| 1298 | // We may want to try to place the new activity in to an existing task. We always |
| 1299 | // do this if the target activity is singleTask or singleInstance; we will also do |
| 1300 | // this if NEW_TASK has been requested, and there is not an additional qualifier telling |
| 1301 | // us to still place it in a new task: multi task, always doc mode, or being asked to |
| 1302 | // launch this as a new task behind the current one. |
| 1303 | boolean putIntoExistingTask = ((mLaunchFlags & FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 1304 | (mLaunchFlags & FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
| 1305 | || mLaunchSingleInstance || mLaunchSingleTask; |
| 1306 | // If bring to front is requested, and no result is requested and we have not been given |
| 1307 | // an explicit task to launch in to, and we can find a task that was started with this |
| 1308 | // same component, then instead of launching bring that one to the front. |
| 1309 | putIntoExistingTask &= mInTask == null && mStartActivity.resultTo == null; |
| 1310 | ActivityRecord intentActivity = null; |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 1311 | if (mOptions != null && mOptions.getLaunchTaskId() != -1) { |
| 1312 | final TaskRecord task = mSupervisor.anyTaskForIdLocked(mOptions.getLaunchTaskId()); |
| 1313 | intentActivity = task != null ? task.getTopActivity() : null; |
| 1314 | } else if (putIntoExistingTask) { |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1315 | // See if there is a task to bring to the front. If this is a SINGLE_INSTANCE |
| 1316 | // activity, there can be one and only one instance of it in the history, and it is |
| 1317 | // always in its own unique task, so we do a special search. |
| 1318 | intentActivity = mLaunchSingleInstance ? mSupervisor.findActivityLocked(mIntent, mStartActivity.info) |
| 1319 | : mSupervisor.findTaskLocked(mStartActivity); |
| 1320 | } |
| 1321 | return intentActivity; |
| 1322 | } |
| 1323 | |
| 1324 | private ActivityRecord setTargetStackAndMoveToFrontIfNeeded(ActivityRecord intentActivity) { |
| 1325 | mTargetStack = intentActivity.task.stack; |
| 1326 | mTargetStack.mLastPausedActivity = null; |
| 1327 | // If the target task is not in the front, then we need to bring it to the front... |
| 1328 | // except... well, with SINGLE_TASK_LAUNCH it's not entirely clear. We'd like to have |
| 1329 | // the same behavior as if a new instance was being started, which means not bringing it |
| 1330 | // to the front if the caller is not itself in the front. |
| 1331 | final ActivityStack focusStack = mSupervisor.getFocusedStack(); |
| 1332 | ActivityRecord curTop = (focusStack == null) |
| 1333 | ? null : focusStack.topRunningNonDelayedActivityLocked(mNotTop); |
| 1334 | |
| 1335 | if (curTop != null && (curTop.task != intentActivity.task || |
| 1336 | curTop.task != focusStack.topTask())) { |
| 1337 | mStartActivity.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
| 1338 | if (mSourceRecord == null || (mSourceStack.topActivity() != null && |
| 1339 | mSourceStack.topActivity().task == mSourceRecord.task)) { |
| 1340 | // We really do want to push this one into the user's face, right now. |
| 1341 | if (mLaunchTaskBehind && mSourceRecord != null) { |
| 1342 | intentActivity.setTaskToAffiliateWith(mSourceRecord.task); |
| 1343 | } |
| 1344 | mMovedHome = true; |
Chong Zhang | dea4bd9 | 2016-03-15 12:50:03 -0700 | [diff] [blame] | 1345 | |
| 1346 | // If the launch flags carry both NEW_TASK and CLEAR_TASK, the task's activities |
| 1347 | // will be cleared soon by ActivityStarter in setTaskFromIntentActivity(). |
| 1348 | // So no point resuming any of the activities here, it just wastes one extra |
| 1349 | // resuming, plus enter AND exit transitions. |
| 1350 | // Here we only want to bring the target stack forward. Transition will be applied |
| 1351 | // to the new activity that's started after the old ones are gone. |
| 1352 | final boolean willClearTask = |
| 1353 | (mLaunchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK)) |
| 1354 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK); |
| 1355 | if (!willClearTask) { |
| 1356 | final ActivityStack launchStack = getLaunchStack( |
| 1357 | mStartActivity, mLaunchFlags, mStartActivity.task, mOptions, true); |
| 1358 | if (launchStack == null || launchStack == mTargetStack) { |
| 1359 | // We only want to move to the front, if we aren't going to launch on a |
| 1360 | // different stack. If we launch on a different stack, we will put the |
| 1361 | // task on top there. |
| 1362 | mTargetStack.moveTaskToFrontLocked( |
| 1363 | intentActivity.task, mNoAnimation, mOptions, |
| 1364 | mStartActivity.appTimeTracker, "bringingFoundTaskToFront"); |
| 1365 | mMovedToFront = true; |
Andrii Kulian | 4ac2a58 | 2016-03-25 00:07:38 -0700 | [diff] [blame] | 1366 | } else if ((launchStack.mStackId == DOCKED_STACK_ID |
| 1367 | || launchStack.mStackId == FULLSCREEN_WORKSPACE_STACK_ID) |
| 1368 | && (mLaunchFlags & FLAG_ACTIVITY_LAUNCH_ADJACENT) != 0) { |
| 1369 | // If we want to launch adjacent and mTargetStack is not the computed |
| 1370 | // launch stack - move task to top of computed stack. |
| 1371 | mSupervisor.moveTaskToStackLocked(intentActivity.task.taskId, |
| 1372 | launchStack.mStackId, ON_TOP, FORCE_FOCUS, "launchToSide", |
| 1373 | ANIMATE); |
| 1374 | mMovedToFront = true; |
Chong Zhang | dea4bd9 | 2016-03-15 12:50:03 -0700 | [diff] [blame] | 1375 | } |
| 1376 | mOptions = null; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1377 | } |
Wale Ogunwale | 673cbd2 | 2016-01-30 18:30:55 -0800 | [diff] [blame] | 1378 | updateTaskReturnToType(intentActivity.task, mLaunchFlags, focusStack); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1379 | } |
| 1380 | } |
| 1381 | if (!mMovedToFront && mDoResume) { |
| 1382 | if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Bring to front target: " + mTargetStack |
| 1383 | + " from " + intentActivity); |
| 1384 | mTargetStack.moveToFront("intentActivityFound"); |
| 1385 | } |
| 1386 | |
| 1387 | // If the caller has requested that the target task be reset, then do so. |
| 1388 | if ((mLaunchFlags & FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 1389 | return mTargetStack.resetTaskIfNeededLocked(intentActivity, mStartActivity); |
| 1390 | } |
| 1391 | return intentActivity; |
| 1392 | } |
| 1393 | |
Wale Ogunwale | 673cbd2 | 2016-01-30 18:30:55 -0800 | [diff] [blame] | 1394 | private void updateTaskReturnToType( |
| 1395 | TaskRecord task, int launchFlags, ActivityStack focusedStack) { |
| 1396 | if ((launchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1397 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { |
| 1398 | // Caller wants to appear on home activity. |
| 1399 | task.setTaskToReturnTo(HOME_ACTIVITY_TYPE); |
| 1400 | return; |
| 1401 | } else if (focusedStack == null || focusedStack.mStackId == HOME_STACK_ID) { |
| 1402 | // Task will be launched over the home stack, so return home. |
| 1403 | task.setTaskToReturnTo(HOME_ACTIVITY_TYPE); |
| 1404 | return; |
| 1405 | } |
| 1406 | |
| 1407 | // Else we are coming from an application stack so return to an application. |
| 1408 | task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE); |
| 1409 | } |
| 1410 | |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1411 | private void setTaskFromIntentActivity(ActivityRecord intentActivity) { |
| 1412 | if ((mLaunchFlags & (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK)) |
| 1413 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TASK)) { |
| 1414 | // The caller has requested to completely replace any existing task with its new |
| 1415 | // activity. Well that should not be too hard... |
| 1416 | mReuseTask = intentActivity.task; |
| 1417 | mReuseTask.performClearTaskLocked(); |
| 1418 | mReuseTask.setIntent(mStartActivity); |
| 1419 | } else if ((mLaunchFlags & FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 1420 | || mLaunchSingleInstance || mLaunchSingleTask) { |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1421 | ActivityRecord top = intentActivity.task.performClearTaskLocked(mStartActivity, |
| 1422 | mLaunchFlags); |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 1423 | if (top == null) { |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1424 | // A special case: we need to start the activity because it is not currently |
| 1425 | // running, and the caller has asked to clear the current task to have this |
| 1426 | // activity at the top. |
| 1427 | mAddingToTask = true; |
| 1428 | // Now pretend like this activity is being started by the top of its task, so it |
| 1429 | // is put in the right place. |
| 1430 | mSourceRecord = intentActivity; |
| 1431 | final TaskRecord task = mSourceRecord.task; |
| 1432 | if (task != null && task.stack == null) { |
| 1433 | // Target stack got cleared when we all activities were removed above. |
| 1434 | // Go ahead and reset it. |
| 1435 | mTargetStack = computeStackFocus(mSourceRecord, false /* newTask */, |
| 1436 | null /* bounds */, mLaunchFlags, mOptions); |
| 1437 | mTargetStack.addTask(task, |
| 1438 | !mLaunchTaskBehind /* toTop */, "startActivityUnchecked"); |
| 1439 | } |
| 1440 | } |
| 1441 | } else if (mStartActivity.realActivity.equals(intentActivity.task.realActivity)) { |
| 1442 | // In this case the top activity on the task is the same as the one being launched, |
| 1443 | // so we take that as a request to bring the task to the foreground. If the top |
| 1444 | // activity in the task is the root activity, deliver this new intent to it if it |
| 1445 | // desires. |
| 1446 | if (((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0 || mLaunchSingleTop) |
| 1447 | && intentActivity.realActivity.equals(mStartActivity.realActivity)) { |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 1448 | ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1449 | intentActivity.task); |
| 1450 | if (intentActivity.frontOfTask) { |
| 1451 | intentActivity.task.setIntent(mStartActivity); |
| 1452 | } |
| 1453 | intentActivity.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, |
| 1454 | mStartActivity.launchedFromPackage); |
Wale Ogunwale | 715a1dc | 2016-02-29 14:27:32 -0800 | [diff] [blame] | 1455 | } else if (!intentActivity.task.isSameIntentResolution(mStartActivity)) { |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1456 | // In this case we are launching the root activity of the task, but with a |
| 1457 | // different intent. We should start a new instance on top. |
| 1458 | mAddingToTask = true; |
| 1459 | mSourceRecord = intentActivity; |
| 1460 | } |
| 1461 | } else if ((mLaunchFlags & FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 1462 | // In this case an activity is being launched in to an existing task, without |
| 1463 | // resetting that task. This is typically the situation of launching an activity |
| 1464 | // from a notification or shortcut. We want to place the new activity on top of the |
| 1465 | // current task. |
| 1466 | mAddingToTask = true; |
| 1467 | mSourceRecord = intentActivity; |
| 1468 | } else if (!intentActivity.task.rootWasReset) { |
| 1469 | // In this case we are launching into an existing task that has not yet been started |
| 1470 | // from its front door. The current task has been brought to the front. Ideally, |
| 1471 | // we'd probably like to place this new task at the bottom of its stack, but that's |
| 1472 | // a little hard to do with the current organization of the code so for now we'll |
| 1473 | // just drop it. |
| 1474 | intentActivity.task.setIntent(mStartActivity); |
| 1475 | } |
| 1476 | } |
| 1477 | |
| 1478 | private void resumeTargetStackIfNeeded() { |
| 1479 | if (mDoResume) { |
| 1480 | mSupervisor.resumeFocusedStackTopActivityLocked(mTargetStack, null, mOptions); |
| 1481 | if (!mMovedToFront) { |
| 1482 | // Make sure to notify Keyguard as well if we are not running an app transition |
| 1483 | // later. |
| 1484 | mSupervisor.notifyActivityDrawnForKeyguard(); |
| 1485 | } |
| 1486 | } else { |
| 1487 | ActivityOptions.abort(mOptions); |
| 1488 | } |
| 1489 | mSupervisor.updateUserStackLocked(mStartActivity.userId, mTargetStack); |
| 1490 | } |
| 1491 | |
| 1492 | private void setTaskFromReuseOrCreateNewTask(TaskRecord taskToAffiliate) { |
| 1493 | mTargetStack = computeStackFocus(mStartActivity, true, mLaunchBounds, mLaunchFlags, |
| 1494 | mOptions); |
| 1495 | if (mDoResume) { |
| 1496 | mTargetStack.moveToFront("startingNewTask"); |
| 1497 | } |
| 1498 | |
| 1499 | if (mReuseTask == null) { |
Suprabh Shukla | 09a88f5 | 2015-12-02 14:36:31 -0800 | [diff] [blame] | 1500 | final TaskRecord task = mTargetStack.createTaskRecord( |
| 1501 | mSupervisor.getNextTaskIdForUserLocked(mStartActivity.userId), |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1502 | mNewTaskInfo != null ? mNewTaskInfo : mStartActivity.info, |
| 1503 | mNewTaskIntent != null ? mNewTaskIntent : mIntent, |
| 1504 | mVoiceSession, mVoiceInteractor, !mLaunchTaskBehind /* toTop */); |
| 1505 | mStartActivity.setTask(task, taskToAffiliate); |
| 1506 | if (mLaunchBounds != null) { |
Wale Ogunwale | cacfaa2 | 2016-01-15 11:26:08 -0800 | [diff] [blame] | 1507 | final int stackId = mTargetStack.mStackId; |
| 1508 | if (StackId.resizeStackWithLaunchBounds(stackId)) { |
Wale Ogunwale | e75a9ad | 2016-03-18 20:43:49 -0700 | [diff] [blame] | 1509 | mService.resizeStack( |
| 1510 | stackId, mLaunchBounds, true, !PRESERVE_WINDOWS, ANIMATE, -1); |
Wale Ogunwale | cacfaa2 | 2016-01-15 11:26:08 -0800 | [diff] [blame] | 1511 | } else { |
| 1512 | mStartActivity.task.updateOverrideConfiguration(mLaunchBounds); |
| 1513 | } |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1514 | } |
| 1515 | if (DEBUG_TASKS) Slog.v(TAG_TASKS, |
| 1516 | "Starting new activity " + |
| 1517 | mStartActivity + " in new task " + mStartActivity.task); |
| 1518 | } else { |
| 1519 | mStartActivity.setTask(mReuseTask, taskToAffiliate); |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | private int setTaskFromSourceRecord() { |
| 1524 | final TaskRecord sourceTask = mSourceRecord.task; |
| 1525 | // We only want to allow changing stack if the target task is not the top one, |
| 1526 | // otherwise we would move the launching task to the other side, rather than show |
| 1527 | // two side by side. |
| 1528 | final boolean launchToSideAllowed = sourceTask.stack.topTask() != sourceTask; |
| 1529 | mTargetStack = getLaunchStack(mStartActivity, mLaunchFlags, mStartActivity.task, mOptions, launchToSideAllowed); |
| 1530 | |
| 1531 | if (mTargetStack == null) { |
| 1532 | mTargetStack = sourceTask.stack; |
| 1533 | } else if (mTargetStack != sourceTask.stack) { |
| 1534 | mSupervisor.moveTaskToStackLocked(sourceTask.taskId, mTargetStack.mStackId, |
| 1535 | ON_TOP, FORCE_FOCUS, "launchToSide", !ANIMATE); |
| 1536 | } |
| 1537 | if (mDoResume) { |
| 1538 | mTargetStack.moveToFront("sourceStackToFront"); |
| 1539 | } |
| 1540 | final TaskRecord topTask = mTargetStack.topTask(); |
| 1541 | if (topTask != sourceTask) { |
| 1542 | mTargetStack.moveTaskToFrontLocked(sourceTask, mNoAnimation, mOptions, |
| 1543 | mStartActivity.appTimeTracker, "sourceTaskToFront"); |
| 1544 | } |
| 1545 | if (!mAddingToTask && (mLaunchFlags & FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| 1546 | // In this case, we are adding the activity to an existing task, but the caller has |
| 1547 | // asked to clear that task if the activity is already running. |
| 1548 | ActivityRecord top = sourceTask.performClearTaskLocked(mStartActivity, mLaunchFlags); |
| 1549 | mKeepCurTransition = true; |
| 1550 | if (top != null) { |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 1551 | ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, top.task); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1552 | top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage); |
| 1553 | // For paranoia, make sure we have correctly resumed the top activity. |
| 1554 | mTargetStack.mLastPausedActivity = null; |
| 1555 | if (mDoResume) { |
| 1556 | mSupervisor.resumeFocusedStackTopActivityLocked(); |
| 1557 | } |
| 1558 | ActivityOptions.abort(mOptions); |
| 1559 | return START_DELIVERED_TO_TOP; |
| 1560 | } |
| 1561 | } else if (!mAddingToTask && (mLaunchFlags & FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 1562 | // In this case, we are launching an activity in our own task that may already be |
| 1563 | // running somewhere in the history, and we want to shuffle it to the front of the |
| 1564 | // stack if so. |
| 1565 | final ActivityRecord top = sourceTask.findActivityInHistoryLocked(mStartActivity); |
| 1566 | if (top != null) { |
| 1567 | final TaskRecord task = top.task; |
| 1568 | task.moveActivityToFrontLocked(top); |
| 1569 | top.updateOptionsLocked(mOptions); |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 1570 | ActivityStack.logStartActivity(AM_NEW_INTENT, mStartActivity, task); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1571 | top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage); |
| 1572 | mTargetStack.mLastPausedActivity = null; |
| 1573 | if (mDoResume) { |
| 1574 | mSupervisor.resumeFocusedStackTopActivityLocked(); |
| 1575 | } |
| 1576 | return START_DELIVERED_TO_TOP; |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | // An existing activity is starting this new activity, so we want to keep the new one in |
| 1581 | // the same task as the one that is starting it. |
| 1582 | mStartActivity.setTask(sourceTask, null); |
| 1583 | if (DEBUG_TASKS) Slog.v(TAG_TASKS, "Starting new activity " + mStartActivity |
| 1584 | + " in existing task " + mStartActivity.task + " from source " + mSourceRecord); |
| 1585 | return START_SUCCESS; |
| 1586 | } |
| 1587 | |
| 1588 | private int setTaskFromInTask() { |
| 1589 | if (mLaunchBounds != null) { |
| 1590 | mInTask.updateOverrideConfiguration(mLaunchBounds); |
| 1591 | int stackId = mInTask.getLaunchStackId(); |
| 1592 | if (stackId != mInTask.stack.mStackId) { |
Wale Ogunwale | 513346d | 2016-01-27 10:55:01 -0800 | [diff] [blame] | 1593 | final ActivityStack stack = mSupervisor.moveTaskToStackUncheckedLocked( |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1594 | mInTask, stackId, ON_TOP, !FORCE_FOCUS, "inTaskToFront"); |
Wale Ogunwale | 513346d | 2016-01-27 10:55:01 -0800 | [diff] [blame] | 1595 | stackId = stack.mStackId; |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1596 | } |
Wale Ogunwale | cacfaa2 | 2016-01-15 11:26:08 -0800 | [diff] [blame] | 1597 | if (StackId.resizeStackWithLaunchBounds(stackId)) { |
Wale Ogunwale | e75a9ad | 2016-03-18 20:43:49 -0700 | [diff] [blame] | 1598 | mService.resizeStack(stackId, mLaunchBounds, true, !PRESERVE_WINDOWS, ANIMATE, -1); |
Wale Ogunwale | cacfaa2 | 2016-01-15 11:26:08 -0800 | [diff] [blame] | 1599 | } |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1600 | } |
| 1601 | mTargetStack = mInTask.stack; |
| 1602 | mTargetStack.moveTaskToFrontLocked( |
| 1603 | mInTask, mNoAnimation, mOptions, mStartActivity.appTimeTracker, "inTaskToFront"); |
| 1604 | |
| 1605 | // Check whether we should actually launch the new activity in to the task, |
| 1606 | // or just reuse the current activity on top. |
| 1607 | ActivityRecord top = mInTask.getTopActivity(); |
| 1608 | if (top != null && top.realActivity.equals(mStartActivity.realActivity) && top.userId == mStartActivity.userId) { |
| 1609 | if ((mLaunchFlags & FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1610 | || mLaunchSingleTop || mLaunchSingleTask) { |
Filip Gruszczynski | e826f32 | 2016-01-11 17:15:22 -0800 | [diff] [blame] | 1611 | ActivityStack.logStartActivity(AM_NEW_INTENT, top, top.task); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1612 | if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1613 | // We don't need to start a new activity, and the client said not to do |
| 1614 | // anything if that is the case, so this is it! |
| 1615 | return START_RETURN_INTENT_TO_CALLER; |
| 1616 | } |
| 1617 | top.deliverNewIntentLocked(mCallingUid, mStartActivity.intent, mStartActivity.launchedFromPackage); |
| 1618 | return START_DELIVERED_TO_TOP; |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | if (!mAddingToTask) { |
| 1623 | // We don't actually want to have this activity added to the task, so just |
| 1624 | // stop here but still tell the caller that we consumed the intent. |
| 1625 | ActivityOptions.abort(mOptions); |
| 1626 | return START_TASK_TO_FRONT; |
| 1627 | } |
| 1628 | |
| 1629 | mStartActivity.setTask(mInTask, null); |
| 1630 | if (DEBUG_TASKS) Slog.v(TAG_TASKS, |
| 1631 | "Starting new activity " + mStartActivity + " in explicit task " + mStartActivity.task); |
| 1632 | |
| 1633 | return START_SUCCESS; |
| 1634 | } |
| 1635 | |
| 1636 | private void setTaskToCurrentTopOrCreateNewTask() { |
| 1637 | mTargetStack = computeStackFocus(mStartActivity, false, null /* bounds */, mLaunchFlags, |
| 1638 | mOptions); |
| 1639 | if (mDoResume) { |
| 1640 | mTargetStack.moveToFront("addingToTopTask"); |
| 1641 | } |
| 1642 | final ActivityRecord prev = mTargetStack.topActivity(); |
Suprabh Shukla | 09a88f5 | 2015-12-02 14:36:31 -0800 | [diff] [blame] | 1643 | final TaskRecord task = (prev != null) ? prev.task : mTargetStack.createTaskRecord( |
| 1644 | mSupervisor.getNextTaskIdForUserLocked(mStartActivity.userId), |
| 1645 | mStartActivity.info, mIntent, null, null, true); |
Wale Ogunwale | 01d6656 | 2015-12-29 08:19:19 -0800 | [diff] [blame] | 1646 | mStartActivity.setTask(task, null); |
| 1647 | mWindowManager.moveTaskToTop(mStartActivity.task.taskId); |
| 1648 | if (DEBUG_TASKS) Slog.v(TAG_TASKS, |
| 1649 | "Starting new activity " + mStartActivity + " in new guessed " + mStartActivity.task); |
| 1650 | } |
| 1651 | |
| 1652 | private int adjustLaunchFlagsToDocumentMode(ActivityRecord r, boolean launchSingleInstance, |
| 1653 | boolean launchSingleTask, int launchFlags) { |
| 1654 | if ((launchFlags & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) != 0 && |
| 1655 | (launchSingleInstance || launchSingleTask)) { |
| 1656 | // We have a conflict between the Intent and the Activity manifest, manifest wins. |
| 1657 | Slog.i(TAG, "Ignoring FLAG_ACTIVITY_NEW_DOCUMENT, launchMode is " + |
| 1658 | "\"singleInstance\" or \"singleTask\""); |
| 1659 | launchFlags &= |
| 1660 | ~(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | FLAG_ACTIVITY_MULTIPLE_TASK); |
| 1661 | } else { |
| 1662 | switch (r.info.documentLaunchMode) { |
| 1663 | case ActivityInfo.DOCUMENT_LAUNCH_NONE: |
| 1664 | break; |
| 1665 | case ActivityInfo.DOCUMENT_LAUNCH_INTO_EXISTING: |
| 1666 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| 1667 | break; |
| 1668 | case ActivityInfo.DOCUMENT_LAUNCH_ALWAYS: |
| 1669 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| 1670 | break; |
| 1671 | case ActivityInfo.DOCUMENT_LAUNCH_NEVER: |
| 1672 | launchFlags &= ~FLAG_ACTIVITY_MULTIPLE_TASK; |
| 1673 | break; |
| 1674 | } |
| 1675 | } |
| 1676 | return launchFlags; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1677 | } |
| 1678 | |
| 1679 | final void doPendingActivityLaunchesLocked(boolean doResume) { |
| 1680 | while (!mPendingActivityLaunches.isEmpty()) { |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 1681 | final PendingActivityLaunch pal = mPendingActivityLaunches.remove(0); |
| 1682 | final boolean resume = doResume && mPendingActivityLaunches.isEmpty(); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1683 | try { |
Wale Ogunwale | cc25a8a | 2016-01-23 14:31:37 -0800 | [diff] [blame] | 1684 | final int result = startActivityUnchecked( |
| 1685 | pal.r, pal.sourceRecord, null, null, pal.startFlags, resume, null, null); |
| 1686 | postStartActivityUncheckedProcessing( |
| 1687 | pal.r, result, mSupervisor.mFocusedStack.mStackId); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1688 | } catch (Exception e) { |
| 1689 | Slog.e(TAG, "Exception during pending activity launch pal=" + pal, e); |
| 1690 | pal.sendErrorResult(e.getMessage()); |
| 1691 | } |
| 1692 | } |
| 1693 | } |
| 1694 | |
| 1695 | private ActivityStack computeStackFocus(ActivityRecord r, boolean newTask, Rect bounds, |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1696 | int launchFlags, ActivityOptions aOptions) { |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1697 | final TaskRecord task = r.task; |
| 1698 | if (!(r.isApplicationActivity() || (task != null && task.isApplicationTask()))) { |
| 1699 | return mSupervisor.mHomeStack; |
| 1700 | } |
| 1701 | |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1702 | ActivityStack stack = getLaunchStack(r, launchFlags, task, aOptions, true); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1703 | if (stack != null) { |
| 1704 | return stack; |
| 1705 | } |
| 1706 | |
| 1707 | if (task != null && task.stack != null) { |
| 1708 | stack = task.stack; |
| 1709 | if (stack.isOnHomeDisplay()) { |
| 1710 | if (mSupervisor.mFocusedStack != stack) { |
| 1711 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, |
| 1712 | "computeStackFocus: Setting " + "focused stack to r=" + r |
| 1713 | + " task=" + task); |
| 1714 | } else { |
| 1715 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, |
| 1716 | "computeStackFocus: Focused stack already=" |
| 1717 | + mSupervisor.mFocusedStack); |
| 1718 | } |
| 1719 | } |
| 1720 | return stack; |
| 1721 | } |
| 1722 | |
| 1723 | final ActivityStackSupervisor.ActivityContainer container = r.mInitialActivityContainer; |
| 1724 | if (container != null) { |
| 1725 | // The first time put it on the desired stack, after this put on task stack. |
| 1726 | r.mInitialActivityContainer = null; |
| 1727 | return container.mStack; |
| 1728 | } |
| 1729 | |
| 1730 | // The fullscreen stack can contain any task regardless of if the task is resizeable |
| 1731 | // or not. So, we let the task go in the fullscreen task if it is the focus stack. |
| 1732 | // If the freeform or docked stack has focus, and the activity to be launched is resizeable, |
| 1733 | // we can also put it in the focused stack. |
| 1734 | final int focusedStackId = mSupervisor.mFocusedStack.mStackId; |
Wale Ogunwale | 513346d | 2016-01-27 10:55:01 -0800 | [diff] [blame] | 1735 | final boolean canUseFocusedStack = focusedStackId == FULLSCREEN_WORKSPACE_STACK_ID |
| 1736 | || (focusedStackId == DOCKED_STACK_ID && r.canGoInDockedStack()) |
| 1737 | || (focusedStackId == FREEFORM_WORKSPACE_STACK_ID && r.isResizeableOrForced()); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1738 | if (canUseFocusedStack && (!newTask |
| 1739 | || mSupervisor.mFocusedStack.mActivityContainer.isEligibleForNewTasks())) { |
| 1740 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, |
| 1741 | "computeStackFocus: Have a focused stack=" + mSupervisor.mFocusedStack); |
| 1742 | return mSupervisor.mFocusedStack; |
| 1743 | } |
| 1744 | |
| 1745 | // We first try to put the task in the first dynamic stack. |
| 1746 | final ArrayList<ActivityStack> homeDisplayStacks = mSupervisor.mHomeStack.mStacks; |
| 1747 | for (int stackNdx = homeDisplayStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1748 | stack = homeDisplayStacks.get(stackNdx); |
| 1749 | if (!ActivityManager.StackId.isStaticStack(stack.mStackId)) { |
| 1750 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, |
| 1751 | "computeStackFocus: Setting focused stack=" + stack); |
| 1752 | return stack; |
| 1753 | } |
| 1754 | } |
| 1755 | |
| 1756 | // If there is no suitable dynamic stack then we figure out which static stack to use. |
| 1757 | final int stackId = task != null ? task.getLaunchStackId() : |
| 1758 | bounds != null ? FREEFORM_WORKSPACE_STACK_ID : |
| 1759 | FULLSCREEN_WORKSPACE_STACK_ID; |
| 1760 | stack = mSupervisor.getStack(stackId, CREATE_IF_NEEDED, ON_TOP); |
| 1761 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG_FOCUS, "computeStackFocus: New stack r=" |
| 1762 | + r + " stackId=" + stack.mStackId); |
| 1763 | return stack; |
| 1764 | } |
| 1765 | |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1766 | private ActivityStack getLaunchStack(ActivityRecord r, int launchFlags, TaskRecord task, |
| 1767 | ActivityOptions aOptions, boolean launchToSideAllowed) { |
| 1768 | final int launchStackId = |
| 1769 | (aOptions != null) ? aOptions.getLaunchStackId() : INVALID_STACK_ID; |
| 1770 | |
| 1771 | if (isValidLaunchStackId(launchStackId, r)) { |
| 1772 | return mSupervisor.getStack(launchStackId, CREATE_IF_NEEDED, ON_TOP); |
Wale Ogunwale | 513346d | 2016-01-27 10:55:01 -0800 | [diff] [blame] | 1773 | } else if (launchStackId == DOCKED_STACK_ID) { |
| 1774 | // The preferred launch stack is the docked stack, but it isn't a valid launch stack |
| 1775 | // for this activity, so we put the activity in the fullscreen stack. |
| 1776 | return mSupervisor.getStack(FULLSCREEN_WORKSPACE_STACK_ID, CREATE_IF_NEEDED, ON_TOP); |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1777 | } |
| 1778 | |
Wale Ogunwale | 2a25a62 | 2016-01-30 11:27:21 -0800 | [diff] [blame] | 1779 | if (!launchToSideAllowed || (launchFlags & FLAG_ACTIVITY_LAUNCH_ADJACENT) == 0) { |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1780 | return null; |
| 1781 | } |
Andrii Kulian | 4ac2a58 | 2016-03-25 00:07:38 -0700 | [diff] [blame] | 1782 | // Otherwise handle adjacent launch. |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1783 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1784 | // The parent activity doesn't want to launch the activity on top of itself, but |
| 1785 | // instead tries to put it onto other side in side-by-side mode. |
| 1786 | final ActivityStack parentStack = task != null ? task.stack |
| 1787 | : r.mInitialActivityContainer != null ? r.mInitialActivityContainer.mStack |
| 1788 | : mSupervisor.mFocusedStack; |
Andrii Kulian | 4ac2a58 | 2016-03-25 00:07:38 -0700 | [diff] [blame] | 1789 | |
| 1790 | if (parentStack != mSupervisor.mFocusedStack) { |
| 1791 | // If task's parent stack is not focused - use it during adjacent launch. |
| 1792 | return parentStack; |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1793 | } else { |
Andrii Kulian | 4ac2a58 | 2016-03-25 00:07:38 -0700 | [diff] [blame] | 1794 | if (mSupervisor.mFocusedStack != null && task == mSupervisor.mFocusedStack.topTask()) { |
| 1795 | // If task is already on top of focused stack - use it. We don't want to move the |
| 1796 | // existing focused task to adjacent stack, just deliver new intent in this case. |
| 1797 | return mSupervisor.mFocusedStack; |
| 1798 | } |
| 1799 | |
| 1800 | if (parentStack != null && parentStack.mStackId == DOCKED_STACK_ID) { |
| 1801 | // If parent was in docked stack, the natural place to launch another activity |
| 1802 | // will be fullscreen, so it can appear alongside the docked window. |
| 1803 | return mSupervisor.getStack(FULLSCREEN_WORKSPACE_STACK_ID, CREATE_IF_NEEDED, |
| 1804 | ON_TOP); |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1805 | } else { |
Andrii Kulian | 4ac2a58 | 2016-03-25 00:07:38 -0700 | [diff] [blame] | 1806 | // If the parent is not in the docked stack, we check if there is docked window |
| 1807 | // and if yes, we will launch into that stack. If not, we just put the new |
| 1808 | // activity into parent's stack, because we can't find a better place. |
| 1809 | final ActivityStack dockedStack = mSupervisor.getStack(DOCKED_STACK_ID); |
| 1810 | if (dockedStack != null |
| 1811 | && dockedStack.getStackVisibilityLocked(r) == STACK_INVISIBLE) { |
| 1812 | // There is a docked stack, but it isn't visible, so we can't launch into that. |
| 1813 | return null; |
| 1814 | } else { |
| 1815 | return dockedStack; |
| 1816 | } |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1817 | } |
| 1818 | } |
| 1819 | } |
| 1820 | |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1821 | private boolean isValidLaunchStackId(int stackId, ActivityRecord r) { |
| 1822 | if (stackId == INVALID_STACK_ID || stackId == HOME_STACK_ID |
| 1823 | || !StackId.isStaticStack(stackId)) { |
| 1824 | return false; |
| 1825 | } |
| 1826 | |
Wale Ogunwale | fb1c864 | 2016-03-02 08:28:08 -0800 | [diff] [blame] | 1827 | if (stackId != FULLSCREEN_WORKSPACE_STACK_ID |
| 1828 | && (!mService.mSupportsMultiWindow || !r.isResizeableOrForced())) { |
| 1829 | return false; |
Wale Ogunwale | 513346d | 2016-01-27 10:55:01 -0800 | [diff] [blame] | 1830 | } |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1831 | |
Wale Ogunwale | fb1c864 | 2016-03-02 08:28:08 -0800 | [diff] [blame] | 1832 | if (stackId == DOCKED_STACK_ID && r.canGoInDockedStack()) { |
| 1833 | return true; |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1834 | } |
| 1835 | |
| 1836 | if (stackId == FREEFORM_WORKSPACE_STACK_ID && !mService.mSupportsFreeformWindowManagement) { |
| 1837 | return false; |
| 1838 | } |
| 1839 | |
| 1840 | final boolean supportsPip = mService.mSupportsPictureInPicture |
| 1841 | && (r.supportsPictureInPicture() || mService.mForceResizableActivities); |
| 1842 | if (stackId == PINNED_STACK_ID && !supportsPip) { |
| 1843 | return false; |
| 1844 | } |
| 1845 | return true; |
| 1846 | } |
| 1847 | |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1848 | Rect getOverrideBounds(ActivityRecord r, ActivityOptions options, TaskRecord inTask) { |
| 1849 | Rect newBounds = null; |
Wale Ogunwale | b1faf60 | 2016-01-27 09:12:31 -0800 | [diff] [blame] | 1850 | if (options != null && (r.isResizeable() || (inTask != null && inTask.isResizeable()))) { |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1851 | if (mSupervisor.canUseActivityOptionsLaunchBounds( |
| 1852 | options, options.getLaunchStackId())) { |
Filip Gruszczynski | dce2d16 | 2016-01-12 15:40:13 -0800 | [diff] [blame] | 1853 | newBounds = TaskRecord.validateBounds(options.getLaunchBounds()); |
Wale Ogunwale | 854809c | 2015-12-27 16:18:19 -0800 | [diff] [blame] | 1854 | } |
| 1855 | } |
| 1856 | return newBounds; |
| 1857 | } |
| 1858 | |
Filip Gruszczynski | 07a0e49 | 2015-12-17 14:16:38 -0800 | [diff] [blame] | 1859 | void setWindowManager(WindowManagerService wm) { |
| 1860 | mWindowManager = wm; |
| 1861 | } |
| 1862 | |
| 1863 | void removePendingActivityLaunchesLocked(ActivityStack stack) { |
| 1864 | for (int palNdx = mPendingActivityLaunches.size() - 1; palNdx >= 0; --palNdx) { |
| 1865 | PendingActivityLaunch pal = mPendingActivityLaunches.get(palNdx); |
| 1866 | if (pal.stack == stack) { |
| 1867 | mPendingActivityLaunches.remove(palNdx); |
| 1868 | } |
| 1869 | } |
| 1870 | } |
| 1871 | } |