| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.Manifest.permission.ACTIVITY_EMBEDDING; |
| import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; |
| import static android.Manifest.permission.START_ANY_ACTIVITY; |
| import static android.app.ActivityManager.LOCK_TASK_MODE_LOCKED; |
| import static android.app.ActivityManager.START_DELIVERED_TO_TOP; |
| import static android.app.ActivityManager.START_FLAG_DEBUG; |
| import static android.app.ActivityManager.START_FLAG_NATIVE_DEBUGGING; |
| import static android.app.ActivityManager.START_FLAG_TRACK_ALLOCATION; |
| import static android.app.ActivityManager.START_TASK_TO_FRONT; |
| import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SECONDARY_DISPLAY; |
| import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SPLIT_SCREEN; |
| import static android.app.WaitResult.INVALID_DELAY; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.content.pm.PackageManager.NOTIFY_PACKAGE_USE_ACTIVITY; |
| import static android.content.pm.PackageManager.PERMISSION_DENIED; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| import static android.graphics.Rect.copyOrNull; |
| import static android.os.PowerManager.PARTIAL_WAKE_LOCK; |
| import static android.os.Process.INVALID_UID; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.Display.TYPE_VIRTUAL; |
| import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| |
| import static com.android.server.wm.ActivityStack.ActivityState.PAUSED; |
| import static com.android.server.wm.ActivityStack.ActivityState.PAUSING; |
| import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_MOVING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ALL; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_IDLE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_PAUSE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RECENTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STACK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STATES; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TASKS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_IDLE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_PAUSE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RECENTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STACK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.ActivityTaskManagerService.ANIMATE; |
| import static com.android.server.wm.ActivityTaskManagerService.H.FIRST_SUPERVISOR_STACK_MSG; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE; |
| import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_ONLY; |
| import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS; |
| import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE; |
| import static com.android.server.wm.RootActivityContainer.TAG_STATES; |
| import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE; |
| import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE_PRIV; |
| import static com.android.server.wm.TaskRecord.LOCK_TASK_AUTH_WHITELISTED; |
| import static com.android.server.wm.TaskRecord.REPARENT_KEEP_STACK_AT_FRONT; |
| import static com.android.server.wm.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE; |
| import static com.android.server.wm.TaskRecord.REPARENT_MOVE_STACK_TO_FRONT; |
| |
| import android.Manifest; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityOptions; |
| import android.app.AppOpsManager; |
| import android.app.ProfilerInfo; |
| import android.app.ResultInfo; |
| import android.app.WaitResult; |
| import android.app.servertransaction.ActivityLifecycleItem; |
| import android.app.servertransaction.ClientTransaction; |
| import android.app.servertransaction.LaunchActivityItem; |
| import android.app.servertransaction.PauseActivityItem; |
| import android.app.servertransaction.ResumeActivityItem; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.UserInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.PowerManager; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.WorkSource; |
| import android.provider.MediaStore; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.EventLog; |
| import android.util.MergedConfiguration; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.content.ReferrerIntent; |
| import com.android.internal.os.TransferPipe; |
| import com.android.internal.os.logging.MetricsLoggerWrapper; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.server.am.ActivityManagerService; |
| import com.android.server.am.EventLogTags; |
| import com.android.server.am.UserState; |
| |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| // TODO: This class has become a dumping ground. Let's |
| // - Move things relating to the hierarchy to RootWindowContainer |
| // - Move things relating to activity life cycles to maybe a new class called ActivityLifeCycler |
| // - Move interface things to ActivityTaskManagerService. |
| // - All other little things to other files. |
| public class ActivityStackSupervisor implements RecentTasks.Callbacks { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStackSupervisor" : TAG_ATM; |
| private static final String TAG_IDLE = TAG + POSTFIX_IDLE; |
| private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE; |
| private static final String TAG_RECENTS = TAG + POSTFIX_RECENTS; |
| private static final String TAG_STACK = TAG + POSTFIX_STACK; |
| private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| static final String TAG_TASKS = TAG + POSTFIX_TASKS; |
| |
| /** How long we wait until giving up on the last activity telling us it is idle. */ |
| static final int IDLE_TIMEOUT = 10 * 1000; |
| |
| /** How long we can hold the sleep wake lock before giving up. */ |
| static final int SLEEP_TIMEOUT = 5 * 1000; |
| |
| // How long we can hold the launch wake lock before giving up. |
| static final int LAUNCH_TIMEOUT = 10 * 1000; |
| |
| /** How long we wait until giving up on the activity telling us it released the top state. */ |
| static final int TOP_RESUMED_STATE_LOSS_TIMEOUT = 500; |
| |
| static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; |
| static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; |
| static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; |
| static final int SLEEP_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 3; |
| static final int LAUNCH_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 4; |
| static final int LAUNCH_TASK_BEHIND_COMPLETE = FIRST_SUPERVISOR_STACK_MSG + 12; |
| static final int RESTART_ACTIVITY_PROCESS_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 13; |
| static final int REPORT_MULTI_WINDOW_MODE_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 14; |
| static final int REPORT_PIP_MODE_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 15; |
| static final int REPORT_HOME_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 16; |
| static final int TOP_RESUMED_STATE_LOSS_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 17; |
| |
| // Used to indicate that windows of activities should be preserved during the resize. |
| static final boolean PRESERVE_WINDOWS = true; |
| |
| // Used to indicate if an object (e.g. task) should be moved/created |
| // at the top of its container (e.g. stack). |
| static final boolean ON_TOP = true; |
| |
| // Don't execute any calls to resume. |
| static final boolean DEFER_RESUME = true; |
| |
| // Used to indicate that a task is removed it should also be removed from recents. |
| static final boolean REMOVE_FROM_RECENTS = true; |
| |
| /** True if the docked stack is currently being resized. */ |
| private boolean mDockedStackResizing; |
| |
| /** |
| * True if there are pending docked bounds that need to be applied after |
| * {@link #mDockedStackResizing} is reset to false. |
| */ |
| private boolean mHasPendingDockedBounds; |
| private Rect mPendingDockedBounds; |
| private Rect mPendingTempDockedTaskBounds; |
| private Rect mPendingTempDockedTaskInsetBounds; |
| private Rect mPendingTempOtherTaskBounds; |
| private Rect mPendingTempOtherTaskInsetBounds; |
| |
| // Activity actions an app cannot start if it uses a permission which is not granted. |
| private static final ArrayMap<String, String> ACTION_TO_RUNTIME_PERMISSION = |
| new ArrayMap<>(); |
| |
| static { |
| ACTION_TO_RUNTIME_PERMISSION.put(MediaStore.ACTION_IMAGE_CAPTURE, |
| Manifest.permission.CAMERA); |
| ACTION_TO_RUNTIME_PERMISSION.put(MediaStore.ACTION_VIDEO_CAPTURE, |
| Manifest.permission.CAMERA); |
| ACTION_TO_RUNTIME_PERMISSION.put(Intent.ACTION_CALL, |
| Manifest.permission.CALL_PHONE); |
| } |
| |
| /** Action restriction: launching the activity is not restricted. */ |
| private static final int ACTIVITY_RESTRICTION_NONE = 0; |
| /** Action restriction: launching the activity is restricted by a permission. */ |
| private static final int ACTIVITY_RESTRICTION_PERMISSION = 1; |
| /** Action restriction: launching the activity is restricted by an app op. */ |
| private static final int ACTIVITY_RESTRICTION_APPOP = 2; |
| |
| // For debugging to make sure the caller when acquiring/releasing our |
| // wake lock is the system process. |
| static final boolean VALIDATE_WAKE_LOCK_CALLER = false; |
| /** The number of distinct task ids that can be assigned to the tasks of a single user */ |
| private static final int MAX_TASK_IDS_PER_USER = UserHandle.PER_USER_RANGE; |
| |
| final ActivityTaskManagerService mService; |
| RootActivityContainer mRootActivityContainer; |
| |
| /** The historial list of recent tasks including inactive tasks */ |
| RecentTasks mRecentTasks; |
| |
| /** Helper class to abstract out logic for fetching the set of currently running tasks */ |
| private RunningTasks mRunningTasks; |
| |
| final ActivityStackSupervisorHandler mHandler; |
| final Looper mLooper; |
| |
| /** Short cut */ |
| WindowManagerService mWindowManager; |
| |
| /** Common synchronization logic used to save things to disks. */ |
| PersisterQueue mPersisterQueue; |
| LaunchParamsPersister mLaunchParamsPersister; |
| private LaunchParamsController mLaunchParamsController; |
| |
| /** |
| * Maps the task identifier that activities are currently being started in to the userId of the |
| * task. Each time a new task is created, the entry for the userId of the task is incremented |
| */ |
| private final SparseIntArray mCurTaskIdForUser = new SparseIntArray(20); |
| |
| /** List of processes waiting to find out when a specific activity becomes visible. */ |
| private final ArrayList<WaitInfo> mWaitingForActivityVisible = new ArrayList<>(); |
| |
| /** List of processes waiting to find out about the next launched activity. */ |
| final ArrayList<WaitResult> mWaitingActivityLaunched = new ArrayList<>(); |
| |
| /** List of activities that are ready to be stopped, but waiting for the next activity to |
| * settle down before doing so. */ |
| final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<>(); |
| |
| /** List of activities that are ready to be finished, but waiting for the previous activity to |
| * settle down before doing so. It contains ActivityRecord objects. */ |
| final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<>(); |
| |
| /** List of activities that are in the process of going to sleep. */ |
| final ArrayList<ActivityRecord> mGoingToSleepActivities = new ArrayList<>(); |
| |
| /** List of activities whose multi-window mode changed that we need to report to the |
| * application */ |
| final ArrayList<ActivityRecord> mMultiWindowModeChangedActivities = new ArrayList<>(); |
| |
| /** List of activities whose picture-in-picture mode changed that we need to report to the |
| * application */ |
| final ArrayList<ActivityRecord> mPipModeChangedActivities = new ArrayList<>(); |
| |
| /** |
| * Animations that for the current transition have requested not to |
| * be considered for the transition animation. |
| */ |
| final ArrayList<ActivityRecord> mNoAnimActivities = new ArrayList<>(); |
| |
| /** |
| * Cached value of the topmost resumed activity in the system. Updated when new activity is |
| * resumed. |
| */ |
| private ActivityRecord mTopResumedActivity; |
| |
| /** |
| * Flag indicating whether we're currently waiting for the previous top activity to handle the |
| * loss of the state and report back before making new activity top resumed. |
| */ |
| private boolean mTopResumedActivityWaitingForPrev; |
| |
| /** The target stack bounds for the picture-in-picture mode changed that we need to report to |
| * the application */ |
| Rect mPipModeChangedTargetStackBounds; |
| |
| /** Used on user changes */ |
| final ArrayList<UserState> mStartingUsers = new ArrayList<>(); |
| |
| /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| * is being brought in front of us. */ |
| boolean mUserLeaving = false; |
| |
| /** |
| * The system chooser activity which worked as a delegate of |
| * {@link com.android.internal.app.ResolverActivity}. |
| */ |
| private ComponentName mSystemChooserActivity; |
| |
| /** |
| * We don't want to allow the device to go to sleep while in the process |
| * of launching an activity. This is primarily to allow alarm intent |
| * receivers to launch an activity and get that to run before the device |
| * goes back to sleep. |
| */ |
| PowerManager.WakeLock mLaunchingActivityWakeLock; |
| |
| /** |
| * Set when the system is going to sleep, until we have |
| * successfully paused the current activity and released our wake lock. |
| * At that point the system is allowed to actually sleep. |
| */ |
| PowerManager.WakeLock mGoingToSleepWakeLock; |
| |
| /** |
| * Temporary rect used during docked stack resize calculation so we don't need to create a new |
| * object each time. |
| */ |
| private final Rect tempRect = new Rect(); |
| private final ActivityOptions mTmpOptions = ActivityOptions.makeBasic(); |
| |
| private ActivityMetricsLogger mActivityMetricsLogger; |
| |
| /** Check if placing task or activity on specified display is allowed. */ |
| boolean canPlaceEntityOnDisplay(int displayId, int callingPid, int callingUid, |
| ActivityInfo activityInfo) { |
| if (displayId == DEFAULT_DISPLAY) { |
| // No restrictions for the default display. |
| return true; |
| } |
| if (!mService.mSupportsMultiDisplay) { |
| // Can't launch on secondary displays if feature is not supported. |
| return false; |
| } |
| if (!isCallerAllowedToLaunchOnDisplay(callingPid, callingUid, displayId, activityInfo)) { |
| // Can't place activities to a display that has restricted launch rules. |
| // In this case the request should be made by explicitly adding target display id and |
| // by caller with corresponding permissions. See #isCallerAllowedToLaunchOnDisplay(). |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Used to keep track whether app visibilities got changed since the last pause. Useful to |
| * determine whether to invoke the task stack change listener after pausing. |
| */ |
| boolean mAppVisibilitiesChangedSinceLastPause; |
| |
| /** |
| * Set of tasks that are in resizing mode during an app transition to fill the "void". |
| */ |
| private final ArraySet<Integer> mResizingTasksDuringAnimation = new ArraySet<>(); |
| |
| |
| /** |
| * If set to {@code false} all calls to resize the docked stack {@link #resizeDockedStackLocked} |
| * will be ignored. Useful for the case where the caller is handling resizing of other stack and |
| * moving tasks around and doesn't want dock stack to be resized due to an automatic trigger |
| * like the docked stack going empty. |
| */ |
| private boolean mAllowDockedStackResize = true; |
| |
| private KeyguardController mKeyguardController; |
| |
| private PowerManager mPowerManager; |
| private int mDeferResumeCount; |
| |
| private boolean mInitialized; |
| |
| /** |
| * Description of a request to start a new activity, which has been held |
| * due to app switches being disabled. |
| */ |
| static class PendingActivityLaunch { |
| final ActivityRecord r; |
| final ActivityRecord sourceRecord; |
| final int startFlags; |
| final ActivityStack stack; |
| final WindowProcessController callerApp; |
| |
| PendingActivityLaunch(ActivityRecord _r, ActivityRecord _sourceRecord, |
| int _startFlags, ActivityStack _stack, WindowProcessController app) { |
| r = _r; |
| sourceRecord = _sourceRecord; |
| startFlags = _startFlags; |
| stack = _stack; |
| callerApp = app; |
| } |
| |
| void sendErrorResult(String message) { |
| try { |
| if (callerApp != null && callerApp.hasThread()) { |
| callerApp.getThread().scheduleCrash(message); |
| } |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Exception scheduling crash of failed " |
| + "activity launcher sourceRecord=" + sourceRecord, e); |
| } |
| } |
| } |
| |
| public ActivityStackSupervisor(ActivityTaskManagerService service, Looper looper) { |
| mService = service; |
| mLooper = looper; |
| mHandler = new ActivityStackSupervisorHandler(looper); |
| } |
| |
| public void initialize() { |
| if (mInitialized) { |
| return; |
| } |
| |
| mInitialized = true; |
| setRunningTasks(new RunningTasks()); |
| |
| mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext, |
| mHandler.getLooper()); |
| mKeyguardController = new KeyguardController(mService, this); |
| |
| mPersisterQueue = new PersisterQueue(); |
| mLaunchParamsPersister = new LaunchParamsPersister(mPersisterQueue, this); |
| mLaunchParamsController = new LaunchParamsController(mService, mLaunchParamsPersister); |
| mLaunchParamsController.registerDefaultModifiers(this); |
| } |
| |
| void onSystemReady() { |
| mLaunchParamsPersister.onSystemReady(); |
| } |
| |
| void onUserUnlocked(int userId) { |
| // Only start persisting when the first user is unlocked. The method call is |
| // idempotent so there is no side effect to call it again when the second user is |
| // unlocked. |
| mPersisterQueue.startPersisting(); |
| mLaunchParamsPersister.onUnlockUser(userId); |
| } |
| |
| public ActivityMetricsLogger getActivityMetricsLogger() { |
| return mActivityMetricsLogger; |
| } |
| |
| public KeyguardController getKeyguardController() { |
| return mKeyguardController; |
| } |
| |
| ComponentName getSystemChooserActivity() { |
| if (mSystemChooserActivity == null) { |
| mSystemChooserActivity = ComponentName.unflattenFromString( |
| mService.mContext.getResources().getString(R.string.config_chooserActivity)); |
| } |
| return mSystemChooserActivity; |
| } |
| |
| void setRecentTasks(RecentTasks recentTasks) { |
| if (mRecentTasks != null) { |
| mRecentTasks.unregisterCallback(this); |
| } |
| mRecentTasks = recentTasks; |
| mRecentTasks.registerCallback(this); |
| } |
| |
| @VisibleForTesting |
| void setRunningTasks(RunningTasks runningTasks) { |
| mRunningTasks = runningTasks; |
| } |
| |
| RunningTasks getRunningTasks() { |
| return mRunningTasks; |
| } |
| |
| /** |
| * At the time when the constructor runs, the power manager has not yet been |
| * initialized. So we initialize our wakelocks afterwards. |
| */ |
| void initPowerManagement() { |
| mPowerManager = mService.mContext.getSystemService(PowerManager.class); |
| mGoingToSleepWakeLock = mPowerManager |
| .newWakeLock(PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); |
| mLaunchingActivityWakeLock = mPowerManager.newWakeLock(PARTIAL_WAKE_LOCK, "*launch*"); |
| mLaunchingActivityWakeLock.setReferenceCounted(false); |
| } |
| |
| void setWindowManager(WindowManagerService wm) { |
| mWindowManager = wm; |
| getKeyguardController().setWindowManager(wm); |
| } |
| |
| void moveRecentsStackToFront(String reason) { |
| final ActivityStack recentsStack = mRootActivityContainer.getDefaultDisplay().getStack( |
| WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_RECENTS); |
| if (recentsStack != null) { |
| recentsStack.moveToFront(reason); |
| } |
| } |
| |
| void setNextTaskIdForUserLocked(int taskId, int userId) { |
| final int currentTaskId = mCurTaskIdForUser.get(userId, -1); |
| if (taskId > currentTaskId) { |
| mCurTaskIdForUser.put(userId, taskId); |
| } |
| } |
| |
| static int nextTaskIdForUser(int taskId, int userId) { |
| int nextTaskId = taskId + 1; |
| if (nextTaskId == (userId + 1) * MAX_TASK_IDS_PER_USER) { |
| // Wrap around as there will be smaller task ids that are available now. |
| nextTaskId -= MAX_TASK_IDS_PER_USER; |
| } |
| return nextTaskId; |
| } |
| |
| int getNextTaskIdForUserLocked(int userId) { |
| final int currentTaskId = mCurTaskIdForUser.get(userId, userId * MAX_TASK_IDS_PER_USER); |
| // for a userId u, a taskId can only be in the range |
| // [u*MAX_TASK_IDS_PER_USER, (u+1)*MAX_TASK_IDS_PER_USER-1], so if MAX_TASK_IDS_PER_USER |
| // was 10, user 0 could only have taskIds 0 to 9, user 1: 10 to 19, user 2: 20 to 29, so on. |
| int candidateTaskId = nextTaskIdForUser(currentTaskId, userId); |
| while (mRecentTasks.containsTaskId(candidateTaskId, userId) |
| || mRootActivityContainer.anyTaskForId( |
| candidateTaskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) != null) { |
| candidateTaskId = nextTaskIdForUser(candidateTaskId, userId); |
| if (candidateTaskId == currentTaskId) { |
| // Something wrong! |
| // All MAX_TASK_IDS_PER_USER task ids are taken up by running tasks for this user |
| throw new IllegalStateException("Cannot get an available task id." |
| + " Reached limit of " + MAX_TASK_IDS_PER_USER |
| + " running tasks per user."); |
| } |
| } |
| mCurTaskIdForUser.put(userId, candidateTaskId); |
| return candidateTaskId; |
| } |
| |
| void waitActivityVisible(ComponentName name, WaitResult result, long startTimeMs) { |
| final WaitInfo waitInfo = new WaitInfo(name, result, startTimeMs); |
| mWaitingForActivityVisible.add(waitInfo); |
| } |
| |
| void cleanupActivity(ActivityRecord r) { |
| // Make sure this record is no longer in the pending finishes list. |
| // This could happen, for example, if we are trimming activities |
| // down to the max limit while they are still waiting to finish. |
| mFinishingActivities.remove(r); |
| |
| stopWaitingForActivityVisible(r); |
| } |
| |
| void stopWaitingForActivityVisible(ActivityRecord r) { |
| boolean changed = false; |
| for (int i = mWaitingForActivityVisible.size() - 1; i >= 0; --i) { |
| final WaitInfo w = mWaitingForActivityVisible.get(i); |
| if (w.matches(r.mActivityComponent)) { |
| final WaitResult result = w.getResult(); |
| changed = true; |
| result.timeout = false; |
| result.who = w.getComponent(); |
| result.totalTime = SystemClock.uptimeMillis() - w.getStartTime(); |
| mWaitingForActivityVisible.remove(w); |
| } |
| } |
| if (changed) { |
| mService.mGlobalLock.notifyAll(); |
| } |
| } |
| |
| void reportWaitingActivityLaunchedIfNeeded(ActivityRecord r, int result) { |
| if (mWaitingActivityLaunched.isEmpty()) { |
| return; |
| } |
| |
| if (result != START_DELIVERED_TO_TOP && result != START_TASK_TO_FRONT) { |
| return; |
| } |
| |
| boolean changed = false; |
| |
| for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
| WaitResult w = mWaitingActivityLaunched.remove(i); |
| if (w.who == null) { |
| changed = true; |
| w.result = result; |
| |
| // Unlike START_TASK_TO_FRONT, When an intent is delivered to top, there |
| // will be no followup launch signals. Assign the result and launched component. |
| if (result == START_DELIVERED_TO_TOP) { |
| w.who = r.mActivityComponent; |
| } |
| } |
| } |
| |
| if (changed) { |
| mService.mGlobalLock.notifyAll(); |
| } |
| } |
| |
| void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, long totalTime, |
| @WaitResult.LaunchState int launchState) { |
| boolean changed = false; |
| for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
| WaitResult w = mWaitingActivityLaunched.remove(i); |
| if (w.who == null) { |
| changed = true; |
| w.timeout = timeout; |
| if (r != null) { |
| w.who = new ComponentName(r.info.packageName, r.info.name); |
| } |
| w.totalTime = totalTime; |
| w.launchState = launchState; |
| // Do not modify w.result. |
| } |
| } |
| if (changed) { |
| mService.mGlobalLock.notifyAll(); |
| } |
| } |
| |
| ActivityInfo resolveActivity(Intent intent, ResolveInfo rInfo, int startFlags, |
| ProfilerInfo profilerInfo) { |
| final ActivityInfo aInfo = rInfo != null ? rInfo.activityInfo : null; |
| if (aInfo != null) { |
| // Store the found target back into the intent, because now that |
| // we have it we never want to do this again. For example, if the |
| // user navigates back to this point in the history, we should |
| // always restart the exact same activity. |
| intent.setComponent(new ComponentName( |
| aInfo.applicationInfo.packageName, aInfo.name)); |
| |
| // Don't debug things in the system process |
| if (!aInfo.processName.equals("system")) { |
| if ((startFlags & (START_FLAG_DEBUG | START_FLAG_NATIVE_DEBUGGING |
| | START_FLAG_TRACK_ALLOCATION)) != 0 || profilerInfo != null) { |
| |
| // Mimic an AMS synchronous call by passing a message to AMS and wait for AMS |
| // to notify us that the task has completed. |
| // TODO(b/80414790) look into further untangling for the situation where the |
| // caller is on the same thread as the handler we are posting to. |
| synchronized (mService.mGlobalLock) { |
| // Post message to AMS. |
| final Message msg = PooledLambda.obtainMessage( |
| ActivityManagerInternal::setDebugFlagsForStartingActivity, |
| mService.mAmInternal, aInfo, startFlags, profilerInfo, |
| mService.mGlobalLock); |
| mService.mH.sendMessage(msg); |
| try { |
| mService.mGlobalLock.wait(); |
| } catch (InterruptedException ignore) { |
| |
| } |
| } |
| } |
| } |
| final String intentLaunchToken = intent.getLaunchToken(); |
| if (aInfo.launchToken == null && intentLaunchToken != null) { |
| aInfo.launchToken = intentLaunchToken; |
| } |
| } |
| return aInfo; |
| } |
| |
| ResolveInfo resolveIntent(Intent intent, String resolvedType, int userId, int flags, |
| int filterCallingUid) { |
| try { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "resolveIntent"); |
| int modifiedFlags = flags |
| | PackageManager.MATCH_DEFAULT_ONLY | ActivityManagerService.STOCK_PM_FLAGS; |
| if (intent.isWebIntent() |
| || (intent.getFlags() & Intent.FLAG_ACTIVITY_MATCH_EXTERNAL) != 0) { |
| modifiedFlags |= PackageManager.MATCH_INSTANT; |
| } |
| |
| // In order to allow cross-profile lookup, we clear the calling identity here. |
| // Note the binder identity won't affect the result, but filterCallingUid will. |
| |
| // Cross-user/profile call check are done at the entry points |
| // (e.g. AMS.startActivityAsUser). |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| return mService.getPackageManagerInternalLocked().resolveIntent( |
| intent, resolvedType, modifiedFlags, userId, true, filterCallingUid); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
| ProfilerInfo profilerInfo, int userId, int filterCallingUid) { |
| final ResolveInfo rInfo = resolveIntent(intent, resolvedType, userId, 0, filterCallingUid); |
| return resolveActivity(intent, rInfo, startFlags, profilerInfo); |
| } |
| |
| boolean realStartActivityLocked(ActivityRecord r, WindowProcessController proc, |
| boolean andResume, boolean checkConfig) throws RemoteException { |
| |
| if (!mRootActivityContainer.allPausedActivitiesComplete()) { |
| // While there are activities pausing we skipping starting any new activities until |
| // pauses are complete. NOTE: that we also do this for activities that are starting in |
| // the paused state because they will first be resumed then paused on the client side. |
| if (DEBUG_SWITCH || DEBUG_PAUSE || DEBUG_STATES) Slog.v(TAG_PAUSE, |
| "realStartActivityLocked: Skipping start of r=" + r |
| + " some activities pausing..."); |
| return false; |
| } |
| |
| final TaskRecord task = r.getTaskRecord(); |
| final ActivityStack stack = task.getStack(); |
| |
| beginDeferResume(); |
| |
| try { |
| r.startFreezingScreenLocked(proc, 0); |
| |
| // schedule launch ticks to collect information about slow apps. |
| r.startLaunchTickingLocked(); |
| |
| r.setProcess(proc); |
| |
| // Ensure activity is allowed to be resumed after process has set. |
| if (andResume && !r.canResumeByCompat()) { |
| andResume = false; |
| } |
| |
| if (getKeyguardController().isKeyguardLocked()) { |
| r.notifyUnknownVisibilityLaunched(); |
| } |
| |
| // Have the window manager re-evaluate the orientation of the screen based on the new |
| // activity order. Note that as a result of this, it can call back into the activity |
| // manager with a new orientation. We don't care about that, because the activity is |
| // not currently running so we are just restarting it anyway. |
| if (checkConfig) { |
| // Deferring resume here because we're going to launch new activity shortly. |
| // We don't want to perform a redundant launch of the same record while ensuring |
| // configurations and trying to resume top activity of focused stack. |
| mRootActivityContainer.ensureVisibilityAndConfig(r, r.getDisplayId(), |
| false /* markFrozenIfConfigChanged */, true /* deferResume */); |
| } |
| |
| if (r.getActivityStack().checkKeyguardVisibility(r, true /* shouldBeVisible */, |
| true /* isTop */)) { |
| // We only set the visibility to true if the activity is allowed to be visible |
| // based on |
| // keyguard state. This avoids setting this into motion in window manager that is |
| // later cancelled due to later calls to ensure visible activities that set |
| // visibility back to false. |
| r.setVisibility(true); |
| } |
| |
| final int applicationInfoUid = |
| (r.info.applicationInfo != null) ? r.info.applicationInfo.uid : -1; |
| if ((r.mUserId != proc.mUserId) || (r.info.applicationInfo.uid != applicationInfoUid)) { |
| Slog.wtf(TAG, |
| "User ID for activity changing for " + r |
| + " appInfo.uid=" + r.info.applicationInfo.uid |
| + " info.ai.uid=" + applicationInfoUid |
| + " old=" + r.app + " new=" + proc); |
| } |
| |
| r.launchCount++; |
| r.lastLaunchTime = SystemClock.uptimeMillis(); |
| |
| if (DEBUG_ALL) Slog.v(TAG, "Launching: " + r); |
| |
| proc.addActivityIfNeeded(r); |
| |
| final LockTaskController lockTaskController = mService.getLockTaskController(); |
| if (task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE |
| || task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE_PRIV |
| || (task.mLockTaskAuth == LOCK_TASK_AUTH_WHITELISTED |
| && lockTaskController.getLockTaskModeState() |
| == LOCK_TASK_MODE_LOCKED)) { |
| lockTaskController.startLockTaskMode(task, false, 0 /* blank UID */); |
| } |
| |
| try { |
| if (!proc.hasThread()) { |
| throw new RemoteException(); |
| } |
| List<ResultInfo> results = null; |
| List<ReferrerIntent> newIntents = null; |
| if (andResume) { |
| // We don't need to deliver new intents and/or set results if activity is going |
| // to pause immediately after launch. |
| results = r.results; |
| newIntents = r.newIntents; |
| } |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, |
| "Launching: " + r + " savedState=" + r.getSavedState() |
| + " with results=" + results + " newIntents=" + newIntents |
| + " andResume=" + andResume); |
| EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, r.mUserId, |
| System.identityHashCode(r), task.mTaskId, r.shortComponentName); |
| if (r.isActivityTypeHome()) { |
| // Home process is the root process of the task. |
| updateHomeProcess(task.getChildAt(0).app); |
| } |
| mService.getPackageManagerInternalLocked().notifyPackageUse( |
| r.intent.getComponent().getPackageName(), NOTIFY_PACKAGE_USE_ACTIVITY); |
| r.sleeping = false; |
| r.forceNewConfig = false; |
| mService.getAppWarningsLocked().onStartActivity(r); |
| r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| |
| // Because we could be starting an Activity in the system process this may not go |
| // across a Binder interface which would create a new Configuration. Consequently |
| // we have to always create a new Configuration here. |
| |
| final MergedConfiguration mergedConfiguration = new MergedConfiguration( |
| proc.getConfiguration(), r.getMergedOverrideConfiguration()); |
| r.setLastReportedConfiguration(mergedConfiguration); |
| |
| logIfTransactionTooLarge(r.intent, r.getSavedState()); |
| |
| |
| // Create activity launch transaction. |
| final ClientTransaction clientTransaction = ClientTransaction.obtain( |
| proc.getThread(), r.appToken); |
| |
| final DisplayContent dc = r.getDisplay().mDisplayContent; |
| clientTransaction.addCallback(LaunchActivityItem.obtain(new Intent(r.intent), |
| System.identityHashCode(r), r.info, |
| // TODO: Have this take the merged configuration instead of separate global |
| // and override configs. |
| mergedConfiguration.getGlobalConfiguration(), |
| mergedConfiguration.getOverrideConfiguration(), r.compat, |
| r.launchedFromPackage, task.voiceInteractor, proc.getReportedProcState(), |
| r.getSavedState(), r.getPersistentSavedState(), results, newIntents, |
| dc.isNextTransitionForward(), proc.createProfilerInfoIfNeeded(), |
| r.assistToken)); |
| |
| // Set desired final state. |
| final ActivityLifecycleItem lifecycleItem; |
| if (andResume) { |
| lifecycleItem = ResumeActivityItem.obtain(dc.isNextTransitionForward()); |
| } else { |
| lifecycleItem = PauseActivityItem.obtain(); |
| } |
| clientTransaction.setLifecycleStateRequest(lifecycleItem); |
| |
| // Schedule transaction. |
| mService.getLifecycleManager().scheduleTransaction(clientTransaction); |
| |
| if ((proc.mInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0 |
| && mService.mHasHeavyWeightFeature) { |
| // This may be a heavy-weight process! Note that the package manager will ensure |
| // that only activity can run in the main process of the .apk, which is the only |
| // thing that will be considered heavy-weight. |
| if (proc.mName.equals(proc.mInfo.packageName)) { |
| if (mService.mHeavyWeightProcess != null |
| && mService.mHeavyWeightProcess != proc) { |
| Slog.w(TAG, "Starting new heavy weight process " + proc |
| + " when already running " |
| + mService.mHeavyWeightProcess); |
| } |
| mService.setHeavyWeightProcess(r); |
| } |
| } |
| |
| } catch (RemoteException e) { |
| if (r.launchFailed) { |
| // This is the second time we failed -- finish activity and give up. |
| Slog.e(TAG, "Second failure launching " |
| + r.intent.getComponent().flattenToShortString() + ", giving up", e); |
| proc.appDied(); |
| r.finishIfPossible("2nd-crash", false /* oomAdj */); |
| return false; |
| } |
| |
| // This is the first time we failed -- restart process and |
| // retry. |
| r.launchFailed = true; |
| proc.removeActivity(r); |
| throw e; |
| } |
| } finally { |
| endDeferResume(); |
| } |
| |
| r.launchFailed = false; |
| if (stack.updateLRUListLocked(r)) { |
| Slog.w(TAG, "Activity " + r + " being launched, but already in LRU list"); |
| } |
| |
| // TODO(lifecycler): Resume or pause requests are done as part of launch transaction, |
| // so updating the state should be done accordingly. |
| if (andResume && readyToResume()) { |
| // As part of the process of launching, ActivityThread also performs |
| // a resume. |
| stack.minimalResumeActivityLocked(r); |
| } else { |
| // This activity is not starting in the resumed state... which should look like we asked |
| // it to pause+stop (but remain visible), and it has done so and reported back the |
| // current icicle and other state. |
| if (DEBUG_STATES) Slog.v(TAG_STATES, |
| "Moving to PAUSED: " + r + " (starting in paused state)"); |
| r.setState(PAUSED, "realStartActivityLocked"); |
| } |
| // Perform OOM scoring after the activity state is set, so the process can be updated with |
| // the latest state. |
| proc.onStartActivity(mService.mTopProcessState, r.info); |
| |
| // Launch the new version setup screen if needed. We do this -after- |
| // launching the initial activity (that is, home), so that it can have |
| // a chance to initialize itself while in the background, making the |
| // switch back to it faster and look better. |
| if (mRootActivityContainer.isTopDisplayFocusedStack(stack)) { |
| mService.getActivityStartController().startSetupActivity(); |
| } |
| |
| // Update any services we are bound to that might care about whether |
| // their client may have activities. |
| if (r.app != null) { |
| r.app.updateServiceConnectionActivities(); |
| } |
| |
| return true; |
| } |
| |
| void updateHomeProcess(WindowProcessController app) { |
| if (app != null && mService.mHomeProcess != app) { |
| if (!mHandler.hasMessages(REPORT_HOME_CHANGED_MSG)) { |
| mHandler.sendEmptyMessage(REPORT_HOME_CHANGED_MSG); |
| } |
| mService.mHomeProcess = app; |
| } |
| } |
| |
| private void logIfTransactionTooLarge(Intent intent, Bundle icicle) { |
| int extrasSize = 0; |
| if (intent != null) { |
| final Bundle extras = intent.getExtras(); |
| if (extras != null) { |
| extrasSize = extras.getSize(); |
| } |
| } |
| int icicleSize = (icicle == null ? 0 : icicle.getSize()); |
| if (extrasSize + icicleSize > 200000) { |
| Slog.e(TAG, "Transaction too large, intent: " + intent + ", extras size: " + extrasSize |
| + ", icicle size: " + icicleSize); |
| } |
| } |
| |
| void startSpecificActivityLocked(ActivityRecord r, boolean andResume, boolean checkConfig) { |
| // Is this activity's application already running? |
| final WindowProcessController wpc = |
| mService.getProcessController(r.processName, r.info.applicationInfo.uid); |
| |
| boolean knownToBeDead = false; |
| if (wpc != null && wpc.hasThread()) { |
| try { |
| realStartActivityLocked(r, wpc, andResume, checkConfig); |
| return; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception when starting activity " |
| + r.intent.getComponent().flattenToShortString(), e); |
| } |
| |
| // If a dead object exception was thrown -- fall through to |
| // restart the application. |
| knownToBeDead = true; |
| } |
| |
| // Suppress transition until the new activity becomes ready, otherwise the keyguard can |
| // appear for a short amount of time before the new process with the new activity had the |
| // ability to set its showWhenLocked flags. |
| if (getKeyguardController().isKeyguardLocked()) { |
| r.notifyUnknownVisibilityLaunched(); |
| } |
| |
| final boolean isTop = andResume && r.isTopRunningActivity(); |
| mService.startProcessAsync(r, knownToBeDead, isTop, isTop ? "top-activity" : "activity"); |
| } |
| |
| boolean checkStartAnyActivityPermission(Intent intent, ActivityInfo aInfo, String resultWho, |
| int requestCode, int callingPid, int callingUid, String callingPackage, |
| boolean ignoreTargetSecurity, boolean launchingInTask, |
| WindowProcessController callerApp, ActivityRecord resultRecord, |
| ActivityStack resultStack) { |
| final boolean isCallerRecents = mService.getRecentTasks() != null |
| && mService.getRecentTasks().isCallerRecents(callingUid); |
| final int startAnyPerm = mService.checkPermission(START_ANY_ACTIVITY, callingPid, |
| callingUid); |
| if (startAnyPerm == PERMISSION_GRANTED || (isCallerRecents && launchingInTask)) { |
| // If the caller has START_ANY_ACTIVITY, ignore all checks below. In addition, if the |
| // caller is the recents component and we are specifically starting an activity in an |
| // existing task, then also allow the activity to be fully relaunched. |
| return true; |
| } |
| final int componentRestriction = getComponentRestrictionForCallingPackage( |
| aInfo, callingPackage, callingPid, callingUid, ignoreTargetSecurity); |
| final int actionRestriction = getActionRestrictionForCallingPackage( |
| intent.getAction(), callingPackage, callingPid, callingUid); |
| if (componentRestriction == ACTIVITY_RESTRICTION_PERMISSION |
| || actionRestriction == ACTIVITY_RESTRICTION_PERMISSION) { |
| if (resultRecord != null) { |
| resultRecord.sendResult(INVALID_UID, resultWho, requestCode, |
| Activity.RESULT_CANCELED, null /* data */); |
| } |
| final String msg; |
| if (actionRestriction == ACTIVITY_RESTRICTION_PERMISSION) { |
| msg = "Permission Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" + " with revoked permission " |
| + ACTION_TO_RUNTIME_PERMISSION.get(intent.getAction()); |
| } else if (!aInfo.exported) { |
| msg = "Permission Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " not exported from uid " + aInfo.applicationInfo.uid; |
| } else { |
| msg = "Permission Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " requires " + aInfo.permission; |
| } |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| |
| if (actionRestriction == ACTIVITY_RESTRICTION_APPOP) { |
| final String message = "Appop Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " requires " + AppOpsManager.permissionToOp( |
| ACTION_TO_RUNTIME_PERMISSION.get(intent.getAction())); |
| Slog.w(TAG, message); |
| return false; |
| } else if (componentRestriction == ACTIVITY_RESTRICTION_APPOP) { |
| final String message = "Appop Denial: starting " + intent.toString() |
| + " from " + callerApp + " (pid=" + callingPid |
| + ", uid=" + callingUid + ")" |
| + " requires appop " + AppOpsManager.permissionToOp(aInfo.permission); |
| Slog.w(TAG, message); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** Check if caller is allowed to launch activities on specified display. */ |
| boolean isCallerAllowedToLaunchOnDisplay(int callingPid, int callingUid, int launchDisplayId, |
| ActivityInfo aInfo) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check: displayId=" + launchDisplayId |
| + " callingPid=" + callingPid + " callingUid=" + callingUid); |
| |
| if (callingPid == -1 && callingUid == -1) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check: no caller info, skip check"); |
| return true; |
| } |
| |
| final ActivityDisplay activityDisplay = |
| mRootActivityContainer.getActivityDisplayOrCreate(launchDisplayId); |
| if (activityDisplay == null || activityDisplay.isRemoved()) { |
| Slog.w(TAG, "Launch on display check: display not found"); |
| return false; |
| } |
| |
| // Check if the caller has enough privileges to embed activities and launch to private |
| // displays. |
| final int startAnyPerm = mService.checkPermission(INTERNAL_SYSTEM_WINDOW, callingPid, |
| callingUid); |
| if (startAnyPerm == PERMISSION_GRANTED) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " allow launch any on display"); |
| return true; |
| } |
| |
| // Check if caller is already present on display |
| final boolean uidPresentOnDisplay = activityDisplay.isUidPresent(callingUid); |
| |
| final int displayOwnerUid = activityDisplay.mDisplay.getOwnerUid(); |
| if (activityDisplay.mDisplay.getType() == TYPE_VIRTUAL && displayOwnerUid != SYSTEM_UID |
| && displayOwnerUid != aInfo.applicationInfo.uid) { |
| // Limit launching on virtual displays, because their contents can be read from Surface |
| // by apps that created them. |
| if ((aInfo.flags & ActivityInfo.FLAG_ALLOW_EMBEDDED) == 0) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " disallow launch on virtual display for not-embedded activity."); |
| return false; |
| } |
| // Check if the caller is allowed to embed activities from other apps. |
| if (mService.checkPermission(ACTIVITY_EMBEDDING, callingPid, callingUid) |
| == PERMISSION_DENIED && !uidPresentOnDisplay) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " disallow activity embedding without permission."); |
| return false; |
| } |
| } |
| |
| if (!activityDisplay.isPrivate()) { |
| // Anyone can launch on a public display. |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " allow launch on public display"); |
| return true; |
| } |
| |
| // Check if the caller is the owner of the display. |
| if (displayOwnerUid == callingUid) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " allow launch for owner of the display"); |
| return true; |
| } |
| |
| if (uidPresentOnDisplay) { |
| if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:" |
| + " allow launch for caller present on the display"); |
| return true; |
| } |
| |
| Slog.w(TAG, "Launch on display check: denied"); |
| return false; |
| } |
| |
| UserInfo getUserInfo(int userId) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| return UserManager.get(mService.mContext).getUserInfo(userId); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| private int getComponentRestrictionForCallingPackage(ActivityInfo activityInfo, |
| String callingPackage, int callingPid, int callingUid, boolean ignoreTargetSecurity) { |
| if (!ignoreTargetSecurity && mService.checkComponentPermission(activityInfo.permission, |
| callingPid, callingUid, activityInfo.applicationInfo.uid, activityInfo.exported) |
| == PERMISSION_DENIED) { |
| return ACTIVITY_RESTRICTION_PERMISSION; |
| } |
| |
| if (activityInfo.permission == null) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| final int opCode = AppOpsManager.permissionToOpCode(activityInfo.permission); |
| if (opCode == AppOpsManager.OP_NONE) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| // TODO moltmann b/136595429: Set featureId from caller |
| if (mService.getAppOpsService().noteOperation(opCode, callingUid, callingPackage, /* featureId */ null) |
| != AppOpsManager.MODE_ALLOWED) { |
| if (!ignoreTargetSecurity) { |
| return ACTIVITY_RESTRICTION_APPOP; |
| } |
| } |
| |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| private int getActionRestrictionForCallingPackage(String action, |
| String callingPackage, int callingPid, int callingUid) { |
| if (action == null) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| String permission = ACTION_TO_RUNTIME_PERMISSION.get(action); |
| if (permission == null) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| final PackageInfo packageInfo; |
| try { |
| packageInfo = mService.mContext.getPackageManager() |
| .getPackageInfo(callingPackage, PackageManager.GET_PERMISSIONS); |
| } catch (PackageManager.NameNotFoundException e) { |
| Slog.i(TAG, "Cannot find package info for " + callingPackage); |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| if (!ArrayUtils.contains(packageInfo.requestedPermissions, permission)) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| if (mService.checkPermission(permission, callingPid, callingUid) == PERMISSION_DENIED) { |
| return ACTIVITY_RESTRICTION_PERMISSION; |
| } |
| |
| final int opCode = AppOpsManager.permissionToOpCode(permission); |
| if (opCode == AppOpsManager.OP_NONE) { |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| // TODO moltmann b/136595429: Set componentId from caller |
| if (mService.getAppOpsService().noteOperation(opCode, callingUid, callingPackage, /* featureId */ null) |
| != AppOpsManager.MODE_ALLOWED) { |
| return ACTIVITY_RESTRICTION_APPOP; |
| } |
| |
| return ACTIVITY_RESTRICTION_NONE; |
| } |
| |
| void setLaunchSource(int uid) { |
| mLaunchingActivityWakeLock.setWorkSource(new WorkSource(uid)); |
| } |
| |
| void acquireLaunchWakelock() { |
| if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| throw new IllegalStateException("Calling must be system uid"); |
| } |
| mLaunchingActivityWakeLock.acquire(); |
| if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { |
| // To be safe, don't allow the wake lock to be held for too long. |
| mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| } |
| } |
| |
| /** |
| * Called when all resumed tasks/stacks are idle. |
| * @return the state of mService.mAm.mBooting before this was called. |
| */ |
| @GuardedBy("mService") |
| private boolean checkFinishBootingLocked() { |
| final boolean booting = mService.isBooting(); |
| boolean enableScreen = false; |
| mService.setBooting(false); |
| if (!mService.isBooted()) { |
| mService.setBooted(true); |
| enableScreen = true; |
| } |
| if (booting || enableScreen) { |
| mService.postFinishBooting(booting, enableScreen); |
| } |
| return booting; |
| } |
| |
| // Checked. |
| @GuardedBy("mService") |
| final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, |
| boolean processPausingActivities, Configuration config) { |
| if (DEBUG_ALL) Slog.v(TAG, "Activity idle: " + token); |
| |
| ArrayList<ActivityRecord> finishes = null; |
| ArrayList<UserState> startingUsers = null; |
| int NS = 0; |
| int NF = 0; |
| boolean booting = false; |
| boolean activityRemoved = false; |
| |
| ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r != null) { |
| if (DEBUG_IDLE) Slog.d(TAG_IDLE, "activityIdleInternalLocked: Callers=" |
| + Debug.getCallers(4)); |
| mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| r.finishLaunchTickingLocked(); |
| if (fromTimeout) { |
| reportActivityLaunchedLocked(fromTimeout, r, INVALID_DELAY, |
| -1 /* launchState */); |
| } |
| |
| // This is a hack to semi-deal with a race condition |
| // in the client where it can be constructed with a |
| // newer configuration from when we asked it to launch. |
| // We'll update with whatever configuration it now says |
| // it used to launch. |
| if (config != null) { |
| r.setLastReportedGlobalConfiguration(config); |
| } |
| |
| // We are now idle. If someone is waiting for a thumbnail from |
| // us, we can now deliver. |
| r.idle = true; |
| |
| //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); |
| |
| // Check if able to finish booting when device is booting and all resumed activities |
| // are idle. |
| if ((mService.isBooting() && mRootActivityContainer.allResumedActivitiesIdle()) |
| || fromTimeout) { |
| booting = checkFinishBootingLocked(); |
| } |
| |
| // When activity is idle, we consider the relaunch must be successful, so let's clear |
| // the flag. |
| r.mRelaunchReason = RELAUNCH_REASON_NONE; |
| } |
| |
| if (mRootActivityContainer.allResumedActivitiesIdle()) { |
| if (r != null) { |
| mService.scheduleAppGcsLocked(); |
| } |
| |
| if (mLaunchingActivityWakeLock.isHeld()) { |
| mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| if (VALIDATE_WAKE_LOCK_CALLER && |
| Binder.getCallingUid() != Process.myUid()) { |
| throw new IllegalStateException("Calling must be system uid"); |
| } |
| mLaunchingActivityWakeLock.release(); |
| } |
| mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| } |
| |
| // Atomically retrieve all of the other things to do. |
| final ArrayList<ActivityRecord> stops = processStoppingActivitiesLocked(r, |
| true /* remove */, processPausingActivities); |
| NS = stops != null ? stops.size() : 0; |
| if ((NF = mFinishingActivities.size()) > 0) { |
| finishes = new ArrayList<>(mFinishingActivities); |
| mFinishingActivities.clear(); |
| } |
| |
| if (mStartingUsers.size() > 0) { |
| startingUsers = new ArrayList<>(mStartingUsers); |
| mStartingUsers.clear(); |
| } |
| |
| // Stop any activities that are scheduled to do so but have been |
| // waiting for the next one to start. |
| for (int i = 0; i < NS; i++) { |
| r = stops.get(i); |
| final ActivityStack stack = r.getActivityStack(); |
| if (stack != null) { |
| if (r.finishing) { |
| // TODO(b/137329632): Wait for idle of the right activity, not just any. |
| r.destroyIfPossible("activityIdleInternalLocked"); |
| } else { |
| r.stopIfPossible(); |
| } |
| } |
| } |
| |
| // Finish any activities that are scheduled to do so but have been |
| // waiting for the next one to start. |
| for (int i = 0; i < NF; i++) { |
| r = finishes.get(i); |
| final ActivityStack stack = r.getActivityStack(); |
| if (stack != null) { |
| activityRemoved |= r.destroyImmediately(true /* removeFromApp */, "finish-idle"); |
| } |
| } |
| |
| if (!booting) { |
| // Complete user switch |
| if (startingUsers != null) { |
| for (int i = 0; i < startingUsers.size(); i++) { |
| mService.mAmInternal.finishUserSwitch(startingUsers.get(i)); |
| } |
| } |
| } |
| |
| mService.mH.post(() -> mService.mAmInternal.trimApplications()); |
| //dump(); |
| //mWindowManager.dump(); |
| |
| if (activityRemoved) { |
| mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| return r; |
| } |
| |
| /** This doesn't just find a task, it also moves the task to front. */ |
| void findTaskToMoveToFront(TaskRecord task, int flags, ActivityOptions options, String reason, |
| boolean forceNonResizeable) { |
| ActivityStack currentStack = task.getStack(); |
| if (currentStack == null) { |
| Slog.e(TAG, "findTaskToMoveToFront: can't move task=" |
| + task + " to front. Stack is null"); |
| return; |
| } |
| |
| if ((flags & ActivityManager.MOVE_TASK_NO_USER_ACTION) == 0) { |
| mUserLeaving = true; |
| } |
| |
| reason = reason + " findTaskToMoveToFront"; |
| boolean reparented = false; |
| if (task.isResizeable() && canUseActivityOptionsLaunchBounds(options)) { |
| final Rect bounds = options.getLaunchBounds(); |
| task.setBounds(bounds); |
| |
| ActivityStack stack = |
| mRootActivityContainer.getLaunchStack(null, options, task, ON_TOP); |
| |
| if (stack != currentStack) { |
| moveHomeStackToFrontIfNeeded(flags, stack.getDisplay(), reason); |
| task.reparent(stack, ON_TOP, REPARENT_KEEP_STACK_AT_FRONT, !ANIMATE, DEFER_RESUME, |
| reason); |
| currentStack = stack; |
| reparented = true; |
| // task.reparent() should already placed the task on top, |
| // still need moveTaskToFrontLocked() below for any transition settings. |
| } |
| if (stack.shouldResizeStackWithLaunchBounds()) { |
| stack.resize(bounds, null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| !PRESERVE_WINDOWS, !DEFER_RESUME); |
| } else { |
| // WM resizeTask must be done after the task is moved to the correct stack, |
| // because Task's setBounds() also updates dim layer's bounds, but that has |
| // dependency on the stack. |
| task.resizeWindowContainer(); |
| } |
| } |
| |
| if (!reparented) { |
| moveHomeStackToFrontIfNeeded(flags, currentStack.getDisplay(), reason); |
| } |
| |
| final ActivityRecord r = task.getTopActivity(); |
| currentStack.moveTaskToFrontLocked(task, false /* noAnimation */, options, |
| r == null ? null : r.appTimeTracker, reason); |
| |
| if (DEBUG_STACK) Slog.d(TAG_STACK, |
| "findTaskToMoveToFront: moved to front of stack=" + currentStack); |
| |
| handleNonResizableTaskIfNeeded(task, WINDOWING_MODE_UNDEFINED, DEFAULT_DISPLAY, |
| currentStack, forceNonResizeable); |
| } |
| |
| private void moveHomeStackToFrontIfNeeded(int flags, ActivityDisplay display, String reason) { |
| final ActivityStack focusedStack = display.getFocusedStack(); |
| |
| if ((display.getWindowingMode() == WINDOWING_MODE_FULLSCREEN |
| && (flags & ActivityManager.MOVE_TASK_WITH_HOME) != 0) |
| || (focusedStack != null && focusedStack.isActivityTypeRecents())) { |
| // We move home stack to front when we are on a fullscreen display and caller has |
| // requested the home activity to move with it. Or the previous stack is recents. |
| display.moveHomeStackToFront(reason); |
| } |
| } |
| |
| boolean canUseActivityOptionsLaunchBounds(ActivityOptions options) { |
| // We use the launch bounds in the activity options is the device supports freeform |
| // window management or is launching into the pinned stack. |
| if (options == null || options.getLaunchBounds() == null) { |
| return false; |
| } |
| return (mService.mSupportsPictureInPicture |
| && options.getLaunchWindowingMode() == WINDOWING_MODE_PINNED) |
| || mService.mSupportsFreeformWindowManagement; |
| } |
| |
| LaunchParamsController getLaunchParamsController() { |
| return mLaunchParamsController; |
| } |
| |
| private void deferUpdateRecentsHomeStackBounds() { |
| mRootActivityContainer.deferUpdateBounds(ACTIVITY_TYPE_RECENTS); |
| mRootActivityContainer.deferUpdateBounds(ACTIVITY_TYPE_HOME); |
| } |
| |
| private void continueUpdateRecentsHomeStackBounds() { |
| mRootActivityContainer.continueUpdateBounds(ACTIVITY_TYPE_RECENTS); |
| mRootActivityContainer.continueUpdateBounds(ACTIVITY_TYPE_HOME); |
| } |
| |
| void notifyAppTransitionDone() { |
| continueUpdateRecentsHomeStackBounds(); |
| for (int i = mResizingTasksDuringAnimation.size() - 1; i >= 0; i--) { |
| final int taskId = mResizingTasksDuringAnimation.valueAt(i); |
| final TaskRecord task = |
| mRootActivityContainer.anyTaskForId(taskId, MATCH_TASK_IN_STACKS_ONLY); |
| if (task != null) { |
| task.setTaskDockedResizing(false); |
| } |
| } |
| mResizingTasksDuringAnimation.clear(); |
| } |
| |
| /** |
| * TODO: This should just change the windowing mode and resize vs. actually moving task around. |
| * Can do that once we are no longer using static stack ids. |
| */ |
| private void moveTasksToFullscreenStackInSurfaceTransaction(ActivityStack fromStack, |
| int toDisplayId, boolean onTop) { |
| |
| mService.deferWindowLayout(); |
| try { |
| final int windowingMode = fromStack.getWindowingMode(); |
| final boolean inPinnedWindowingMode = windowingMode == WINDOWING_MODE_PINNED; |
| final ActivityDisplay toDisplay = |
| mRootActivityContainer.getActivityDisplay(toDisplayId); |
| |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| // Tell the display we are exiting split-screen mode. |
| toDisplay.onExitingSplitScreenMode(); |
| // We are moving all tasks from the docked stack to the fullscreen stack, |
| // which is dismissing the docked stack, so resize all other stacks to |
| // fullscreen here already so we don't end up with resize trashing. |
| for (int i = toDisplay.getChildCount() - 1; i >= 0; --i) { |
| final ActivityStack otherStack = toDisplay.getChildAt(i); |
| if (!otherStack.inSplitScreenSecondaryWindowingMode()) { |
| continue; |
| } |
| otherStack.setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| } |
| |
| // Also disable docked stack resizing since we have manually adjusted the |
| // size of other stacks above and we don't want to trigger a docked stack |
| // resize when we remove task from it below and it is detached from the |
| // display because it no longer contains any tasks. |
| mAllowDockedStackResize = false; |
| } |
| |
| // If we are moving from the pinned stack, then the animation takes care of updating |
| // the picture-in-picture mode. |
| final boolean schedulePictureInPictureModeChange = inPinnedWindowingMode; |
| final ArrayList<TaskRecord> tasks = fromStack.getAllTasks(); |
| |
| if (!tasks.isEmpty()) { |
| mTmpOptions.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN); |
| final int size = tasks.size(); |
| for (int i = 0; i < size; ++i) { |
| final TaskRecord task = tasks.get(i); |
| final ActivityStack toStack = toDisplay.getOrCreateStack( |
| null, mTmpOptions, task, task.getActivityType(), onTop); |
| |
| if (onTop) { |
| final boolean isTopTask = i == (size - 1); |
| // Defer resume until all the tasks have been moved to the fullscreen stack |
| task.reparent(toStack, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, |
| isTopTask /* animate */, DEFER_RESUME, |
| schedulePictureInPictureModeChange, |
| "moveTasksToFullscreenStack - onTop"); |
| MetricsLoggerWrapper.logPictureInPictureFullScreen(mService.mContext, |
| task.effectiveUid, task.realActivity.flattenToString()); |
| } else { |
| // Position the tasks in the fullscreen stack in order at the bottom of the |
| // stack. Also defer resume until all the tasks have been moved to the |
| // fullscreen stack. |
| task.reparent(toStack, ON_TOP, |
| REPARENT_LEAVE_STACK_IN_PLACE, !ANIMATE, DEFER_RESUME, |
| schedulePictureInPictureModeChange, |
| "moveTasksToFullscreenStack - NOT_onTop"); |
| } |
| } |
| } |
| |
| mRootActivityContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS); |
| mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } finally { |
| mAllowDockedStackResize = true; |
| mService.continueWindowLayout(); |
| } |
| } |
| |
| void moveTasksToFullscreenStackLocked(ActivityStack fromStack, boolean onTop) { |
| moveTasksToFullscreenStackLocked(fromStack, DEFAULT_DISPLAY, onTop); |
| } |
| |
| void moveTasksToFullscreenStackLocked(ActivityStack fromStack, int toDisplayId, boolean onTop) { |
| mWindowManager.inSurfaceTransaction(() -> |
| moveTasksToFullscreenStackInSurfaceTransaction(fromStack, toDisplayId, onTop)); |
| } |
| |
| void setSplitScreenResizing(boolean resizing) { |
| if (resizing == mDockedStackResizing) { |
| return; |
| } |
| |
| mDockedStackResizing = resizing; |
| mWindowManager.setDockedStackResizing(resizing); |
| |
| if (!resizing && mHasPendingDockedBounds) { |
| resizeDockedStackLocked(mPendingDockedBounds, mPendingTempDockedTaskBounds, |
| mPendingTempDockedTaskInsetBounds, mPendingTempOtherTaskBounds, |
| mPendingTempOtherTaskInsetBounds, PRESERVE_WINDOWS); |
| |
| mHasPendingDockedBounds = false; |
| mPendingDockedBounds = null; |
| mPendingTempDockedTaskBounds = null; |
| mPendingTempDockedTaskInsetBounds = null; |
| mPendingTempOtherTaskBounds = null; |
| mPendingTempOtherTaskInsetBounds = null; |
| } |
| } |
| |
| void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds, |
| Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds, |
| boolean preserveWindows) { |
| resizeDockedStackLocked(dockedBounds, tempDockedTaskBounds, tempDockedTaskInsetBounds, |
| tempOtherTaskBounds, tempOtherTaskInsetBounds, preserveWindows, |
| false /* deferResume */); |
| } |
| |
| void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds, |
| Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds, |
| boolean preserveWindows, boolean deferResume) { |
| |
| if (!mAllowDockedStackResize) { |
| // Docked stack resize currently disabled. |
| return; |
| } |
| |
| final ActivityStack stack = |
| mRootActivityContainer.getDefaultDisplay().getSplitScreenPrimaryStack(); |
| if (stack == null) { |
| Slog.w(TAG, "resizeDockedStackLocked: docked stack not found"); |
| return; |
| } |
| |
| if (mDockedStackResizing) { |
| mHasPendingDockedBounds = true; |
| mPendingDockedBounds = copyOrNull(dockedBounds); |
| mPendingTempDockedTaskBounds = copyOrNull(tempDockedTaskBounds); |
| mPendingTempDockedTaskInsetBounds = copyOrNull(tempDockedTaskInsetBounds); |
| mPendingTempOtherTaskBounds = copyOrNull(tempOtherTaskBounds); |
| mPendingTempOtherTaskInsetBounds = copyOrNull(tempOtherTaskInsetBounds); |
| } |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "resizeDockedStack"); |
| mService.deferWindowLayout(); |
| try { |
| // Don't allow re-entry while resizing. E.g. due to docked stack detaching. |
| mAllowDockedStackResize = false; |
| ActivityRecord r = stack.topRunningActivityLocked(); |
| stack.resize(dockedBounds, tempDockedTaskBounds, tempDockedTaskInsetBounds, |
| !PRESERVE_WINDOWS, DEFER_RESUME); |
| |
| // TODO: Checking for isAttached might not be needed as if the user passes in null |
| // dockedBounds then they want the docked stack to be dismissed. |
| if (stack.getWindowingMode() == WINDOWING_MODE_FULLSCREEN |
| || (dockedBounds == null && !stack.isAttached())) { |
| // The dock stack either was dismissed or went fullscreen, which is kinda the same. |
| // In this case we make all other static stacks fullscreen and move all |
| // docked stack tasks to the fullscreen stack. |
| moveTasksToFullscreenStackLocked(stack, ON_TOP); |
| |
| // stack shouldn't contain anymore activities, so nothing to resume. |
| r = null; |
| } else { |
| // Docked stacks occupy a dedicated region on screen so the size of all other |
| // static stacks need to be adjusted so they don't overlap with the docked stack. |
| // We get the bounds to use from window manager which has been adjusted for any |
| // screen controls and is also the same for all stacks. |
| final ActivityDisplay display = mRootActivityContainer.getDefaultDisplay(); |
| final Rect otherTaskRect = new Rect(); |
| for (int i = display.getChildCount() - 1; i >= 0; --i) { |
| final ActivityStack current = display.getChildAt(i); |
| if (!current.inSplitScreenSecondaryWindowingMode()) { |
| continue; |
| } |
| if (!current.affectedBySplitScreenResize()) { |
| continue; |
| } |
| if (mDockedStackResizing && !current.isTopActivityVisible()) { |
| // Non-visible stacks get resized once we're done with the resize |
| // interaction. |
| continue; |
| } |
| current.getStackDockedModeBounds(dockedBounds, |
| tempOtherTaskBounds /* currentTempTaskBounds */, |
| tempRect /* outStackBounds */, |
| otherTaskRect /* outTempTaskBounds */); |
| |
| if (tempRect.isEmpty()) { |
| // If this scenario is hit, it means something is not working right. |
| // Empty/null bounds implies fullscreen. In the event that this stack |
| // *should* be fullscreen, its mode should be set explicitly in a form |
| // of setWindowingMode so that other parts of the system are updated |
| // properly. |
| throw new IllegalArgumentException("Trying to set null bounds on a" |
| + " non-fullscreen stack"); |
| } |
| |
| current.resize(tempRect, |
| !otherTaskRect.isEmpty() ? otherTaskRect : tempOtherTaskBounds, |
| tempOtherTaskInsetBounds, preserveWindows, deferResume); |
| } |
| } |
| if (!deferResume) { |
| stack.ensureVisibleActivitiesConfigurationLocked(r, preserveWindows); |
| } |
| } finally { |
| mAllowDockedStackResize = true; |
| mService.continueWindowLayout(); |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| void resizePinnedStackLocked(Rect pinnedBounds, Rect tempPinnedTaskBounds) { |
| // TODO(multi-display): The display containing the stack should be passed in. |
| final ActivityStack stack = |
| mRootActivityContainer.getDefaultDisplay().getPinnedStack(); |
| if (stack == null) { |
| Slog.w(TAG, "resizePinnedStackLocked: pinned stack not found"); |
| return; |
| } |
| |
| // It is possible for the bounds animation from the WM to call this but be delayed by |
| // another AM call that is holding the AMS lock. In such a case, the pinnedBounds may be |
| // incorrect if AMS.resizeStackWithBoundsFromWindowManager() is already called while waiting |
| // for the AMS lock to be freed. So check and make sure these bounds are still good. |
| final TaskStack stackController = stack.getTaskStack(); |
| if (stackController.pinnedStackResizeDisallowed()) { |
| return; |
| } |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "resizePinnedStack"); |
| mService.deferWindowLayout(); |
| try { |
| Rect insetBounds = null; |
| if (tempPinnedTaskBounds != null && stack.isAnimatingBoundsToFullscreen()) { |
| // Use 0,0 as the position for the inset rect because we are headed for fullscreen. |
| insetBounds = tempRect; |
| insetBounds.top = 0; |
| insetBounds.left = 0; |
| insetBounds.right = tempPinnedTaskBounds.width(); |
| insetBounds.bottom = tempPinnedTaskBounds.height(); |
| } |
| if (pinnedBounds != null && tempPinnedTaskBounds == null) { |
| // We have finished the animation into PiP, and are resizing the tasks to match the |
| // stack bounds, while layouts are deferred, update any task state as a part of |
| // transitioning it from fullscreen into a floating state. |
| stack.onPipAnimationEndResize(); |
| } |
| stack.resize(pinnedBounds, tempPinnedTaskBounds, insetBounds, !PRESERVE_WINDOWS, |
| !DEFER_RESUME); |
| } finally { |
| mService.continueWindowLayout(); |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| private void removeStackInSurfaceTransaction(ActivityStack stack) { |
| final ArrayList<TaskRecord> tasks = stack.getAllTasks(); |
| if (stack.getWindowingMode() == WINDOWING_MODE_PINNED) { |
| /** |
| * Workaround: Force-stop all the activities in the pinned stack before we reparent them |
| * to the fullscreen stack. This is to guarantee that when we are removing a stack, |
| * that the client receives onStop() before it is reparented. We do this by detaching |
| * the stack from the display so that it will be considered invisible when |
| * ensureActivitiesVisibleLocked() is called, and all of its activitys will be marked |
| * invisible as well and added to the stopping list. After which we process the |
| * stopping list by handling the idle. |
| */ |
| stack.mForceHidden = true; |
| stack.ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS); |
| stack.mForceHidden = false; |
| activityIdleInternalLocked(null, false /* fromTimeout */, |
| true /* processPausingActivites */, null /* configuration */); |
| |
| // Move all the tasks to the bottom of the fullscreen stack |
| moveTasksToFullscreenStackLocked(stack, !ON_TOP); |
| } else { |
| for (int i = tasks.size() - 1; i >= 0; i--) { |
| removeTaskByIdLocked(tasks.get(i).mTaskId, true /* killProcess */, |
| REMOVE_FROM_RECENTS, "remove-stack"); |
| } |
| } |
| } |
| |
| /** |
| * Removes the stack associated with the given {@param stack}. If the {@param stack} is the |
| * pinned stack, then its tasks are not explicitly removed when the stack is destroyed, but |
| * instead moved back onto the fullscreen stack. |
| */ |
| void removeStack(ActivityStack stack) { |
| mWindowManager.inSurfaceTransaction(() -> removeStackInSurfaceTransaction(stack)); |
| } |
| |
| /** |
| * Removes the task with the specified task id. |
| * |
| * @param taskId Identifier of the task to be removed. |
| * @param killProcess Kill any process associated with the task if possible. |
| * @param removeFromRecents Whether to also remove the task from recents. |
| * @return Returns true if the given task was found and removed. |
| */ |
| boolean removeTaskByIdLocked(int taskId, boolean killProcess, boolean removeFromRecents, |
| String reason) { |
| final TaskRecord tr = |
| mRootActivityContainer.anyTaskForId(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS); |
| if (tr != null) { |
| tr.removeTaskActivitiesLocked(reason); |
| cleanUpRemovedTaskLocked(tr, killProcess, removeFromRecents); |
| mService.getLockTaskController().clearLockedTask(tr); |
| mService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| if (tr.isPersistable) { |
| mService.notifyTaskPersisterLocked(null, true); |
| } |
| return true; |
| } |
| Slog.w(TAG, "Request to remove task ignored for non-existent task " + taskId); |
| return false; |
| } |
| |
| void cleanUpRemovedTaskLocked(TaskRecord tr, boolean killProcess, boolean removeFromRecents) { |
| if (removeFromRecents) { |
| mRecentTasks.remove(tr); |
| } |
| ComponentName component = tr.getBaseIntent().getComponent(); |
| if (component == null) { |
| Slog.w(TAG, "No component for base intent of task: " + tr); |
| return; |
| } |
| |
| // Find any running services associated with this app and stop if needed. |
| final Message msg = PooledLambda.obtainMessage(ActivityManagerInternal::cleanUpServices, |
| mService.mAmInternal, tr.mUserId, component, new Intent(tr.getBaseIntent())); |
| mService.mH.sendMessage(msg); |
| |
| if (!killProcess) { |
| return; |
| } |
| |
| // Determine if the process(es) for this task should be killed. |
| final String pkg = component.getPackageName(); |
| ArrayList<Object> procsToKill = new ArrayList<>(); |
| ArrayMap<String, SparseArray<WindowProcessController>> pmap = |
| mService.mProcessNames.getMap(); |
| for (int i = 0; i < pmap.size(); i++) { |
| |
| SparseArray<WindowProcessController> uids = pmap.valueAt(i); |
| for (int j = 0; j < uids.size(); j++) { |
| WindowProcessController proc = uids.valueAt(j); |
| if (proc.mUserId != tr.mUserId) { |
| // Don't kill process for a different user. |
| continue; |
| } |
| if (proc == mService.mHomeProcess) { |
| // Don't kill the home process along with tasks from the same package. |
| continue; |
| } |
| if (!proc.mPkgList.contains(pkg)) { |
| // Don't kill process that is not associated with this task. |
| continue; |
| } |
| |
| if (!proc.shouldKillProcessForRemovedTask(tr)) { |
| // Don't kill process(es) that has an activity in a different task that is also |
| // in recents, or has an activity not stopped. |
| return; |
| } |
| |
| if (proc.hasForegroundServices()) { |
| // Don't kill process(es) with foreground service. |
| return; |
| } |
| |
| // Add process to kill list. |
| procsToKill.add(proc); |
| } |
| } |
| |
| // Kill the running processes. Post on handle since we don't want to hold the service lock |
| // while calling into AM. |
| final Message m = PooledLambda.obtainMessage( |
| ActivityManagerInternal::killProcessesForRemovedTask, mService.mAmInternal, |
| procsToKill); |
| mService.mH.sendMessage(m); |
| } |
| |
| /** |
| * Called to restore the state of the task into the stack that it's supposed to go into. |
| * |
| * @param task The recent task to be restored. |
| * @param aOptions The activity options to use for restoration. |
| * @param onTop If the stack for the task should be the topmost on the display. |
| * @return true if the task has been restored successfully. |
| */ |
| boolean restoreRecentTaskLocked(TaskRecord task, ActivityOptions aOptions, boolean onTop) { |
| final ActivityStack stack = |
| mRootActivityContainer.getLaunchStack(null, aOptions, task, onTop); |
| final ActivityStack currentStack = task.getStack(); |
| if (currentStack != null) { |
| // Task has already been restored once. See if we need to do anything more |
| if (currentStack == stack) { |
| // Nothing else to do since it is already restored in the right stack. |
| return true; |
| } |
| // Remove current stack association, so we can re-associate the task with the |
| // right stack below. |
| currentStack.removeTask(task, "restoreRecentTaskLocked", REMOVE_TASK_MODE_MOVING); |
| } |
| |
| stack.addTask(task, onTop, "restoreRecentTask"); |
| // TODO: move call for creation here and other place into Stack.addTask() |
| task.createTask(onTop, true /* showForAllUsers */); |
| if (DEBUG_RECENTS) Slog.v(TAG_RECENTS, |
| "Added restored task=" + task + " to stack=" + stack); |
| for (int activityNdx = task.getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = task.getChildAt(activityNdx); |
| r.setTask(task); |
| } |
| return true; |
| } |
| |
| @Override |
| public void onRecentTaskAdded(TaskRecord task) { |
| task.touchActiveTime(); |
| } |
| |
| @Override |
| public void onRecentTaskRemoved(TaskRecord task, boolean wasTrimmed, boolean killProcess) { |
| if (wasTrimmed) { |
| // Task was trimmed from the recent tasks list -- remove the active task record as well |
| // since the user won't really be able to go back to it |
| removeTaskByIdLocked(task.mTaskId, killProcess, false /* removeFromRecents */, |
| "recent-task-trimmed"); |
| } |
| task.removedFromRecents(); |
| } |
| |
| /** |
| * Returns the reparent target stack, creating the stack if necessary. This call also enforces |
| * the various checks on tasks that are going to be reparented from one stack to another. |
| */ |
| // TODO: Look into changing users to this method to ActivityDisplay.resolveWindowingMode() |
| ActivityStack getReparentTargetStack(TaskRecord task, ActivityStack stack, boolean toTop) { |
| final ActivityStack prevStack = task.getStack(); |
| final int stackId = stack.mStackId; |
| final boolean inMultiWindowMode = stack.inMultiWindowMode(); |
| |
| // Check that we aren't reparenting to the same stack that the task is already in |
| if (prevStack != null && prevStack.mStackId == stackId) { |
| Slog.w(TAG, "Can not reparent to same stack, task=" + task |
| + " already in stackId=" + stackId); |
| return prevStack; |
| } |
| |
| // Ensure that we aren't trying to move into a multi-window stack without multi-window |
| // support |
| if (inMultiWindowMode && !mService.mSupportsMultiWindow) { |
| throw new IllegalArgumentException("Device doesn't support multi-window, can not" |
| + " reparent task=" + task + " to stack=" + stack); |
| } |
| |
| // Ensure that we're not moving a task to a dynamic stack if device doesn't support |
| // multi-display. |
| if (stack.mDisplayId != DEFAULT_DISPLAY && !mService.mSupportsMultiDisplay) { |
| throw new IllegalArgumentException("Device doesn't support multi-display, can not" |
| + " reparent task=" + task + " to stackId=" + stackId); |
| } |
| |
| // Ensure that we aren't trying to move into a freeform stack without freeform support |
| if (stack.getWindowingMode() == WINDOWING_MODE_FREEFORM |
| && !mService.mSupportsFreeformWindowManagement) { |
| throw new IllegalArgumentException("Device doesn't support freeform, can not reparent" |
| + " task=" + task); |
| } |
| |
| // Leave the task in its current stack or a fullscreen stack if it isn't resizeable and the |
| // preferred stack is in multi-window mode. |
| if (inMultiWindowMode && !task.isResizeable()) { |
| Slog.w(TAG, "Can not move unresizeable task=" + task + " to multi-window stack=" + stack |
| + " Moving to a fullscreen stack instead."); |
| if (prevStack != null) { |
| return prevStack; |
| } |
| stack = stack.getDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, stack.getActivityType(), toTop); |
| } |
| return stack; |
| } |
| |
| void goingToSleepLocked() { |
| scheduleSleepTimeout(); |
| if (!mGoingToSleepWakeLock.isHeld()) { |
| mGoingToSleepWakeLock.acquire(); |
| if (mLaunchingActivityWakeLock.isHeld()) { |
| if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| throw new IllegalStateException("Calling must be system uid"); |
| } |
| mLaunchingActivityWakeLock.release(); |
| mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| } |
| } |
| |
| mRootActivityContainer.applySleepTokens(false /* applyToStacks */); |
| |
| checkReadyForSleepLocked(true /* allowDelay */); |
| } |
| |
| boolean shutdownLocked(int timeout) { |
| goingToSleepLocked(); |
| |
| boolean timedout = false; |
| final long endTime = System.currentTimeMillis() + timeout; |
| while (true) { |
| if (!mRootActivityContainer.putStacksToSleep( |
| true /* allowDelay */, true /* shuttingDown */)) { |
| long timeRemaining = endTime - System.currentTimeMillis(); |
| if (timeRemaining > 0) { |
| try { |
| mService.mGlobalLock.wait(timeRemaining); |
| } catch (InterruptedException e) { |
| } |
| } else { |
| Slog.w(TAG, "Activity manager shutdown timed out"); |
| timedout = true; |
| break; |
| } |
| } else { |
| break; |
| } |
| } |
| |
| // Force checkReadyForSleep to complete. |
| checkReadyForSleepLocked(false /* allowDelay */); |
| |
| return timedout; |
| } |
| |
| void comeOutOfSleepIfNeededLocked() { |
| removeSleepTimeouts(); |
| if (mGoingToSleepWakeLock.isHeld()) { |
| mGoingToSleepWakeLock.release(); |
| } |
| } |
| |
| void activitySleptLocked(ActivityRecord r) { |
| mGoingToSleepActivities.remove(r); |
| final ActivityStack s = r.getActivityStack(); |
| if (s != null) { |
| s.checkReadyForSleep(); |
| } else { |
| checkReadyForSleepLocked(true); |
| } |
| } |
| |
| void checkReadyForSleepLocked(boolean allowDelay) { |
| if (!mService.isSleepingOrShuttingDownLocked()) { |
| // Do not care. |
| return; |
| } |
| |
| if (!mRootActivityContainer.putStacksToSleep( |
| allowDelay, false /* shuttingDown */)) { |
| return; |
| } |
| |
| // Send launch end powerhint before going sleep |
| mRootActivityContainer.sendPowerHintForLaunchEndIfNeeded(); |
| |
| removeSleepTimeouts(); |
| |
| if (mGoingToSleepWakeLock.isHeld()) { |
| mGoingToSleepWakeLock.release(); |
| } |
| if (mService.mShuttingDown) { |
| mService.mGlobalLock.notifyAll(); |
| } |
| } |
| |
| boolean reportResumedActivityLocked(ActivityRecord r) { |
| // A resumed activity cannot be stopping. remove from list |
| mStoppingActivities.remove(r); |
| |
| final ActivityStack stack = r.getActivityStack(); |
| if (stack.getDisplay().allResumedActivitiesComplete()) { |
| mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| // Make sure activity & window visibility should be identical |
| // for all displays in this stage. |
| mRootActivityContainer.executeAppTransitionForAllDisplay(); |
| return true; |
| } |
| return false; |
| } |
| |
| // Called when WindowManager has finished animating the launchingBehind activity to the back. |
| private void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) { |
| final TaskRecord task = r.getTaskRecord(); |
| final ActivityStack stack = task.getStack(); |
| |
| mRecentTasks.add(task); |
| mService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| stack.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| |
| // When launching tasks behind, update the last active time of the top task after the new |
| // task has been shown briefly |
| final ActivityRecord top = stack.getTopActivity(); |
| if (top != null) { |
| top.getTaskRecord().touchActiveTime(); |
| } |
| } |
| |
| void scheduleLaunchTaskBehindComplete(IBinder token) { |
| mHandler.obtainMessage(LAUNCH_TASK_BEHIND_COMPLETE, token).sendToTarget(); |
| } |
| |
| /** Checks whether the userid is a profile of the current user. */ |
| boolean isCurrentProfileLocked(int userId) { |
| if (userId == mRootActivityContainer.mCurrentUser) return true; |
| return mService.mAmInternal.isCurrentProfile(userId); |
| } |
| |
| /** |
| * Returns whether a stopping activity is present that should be stopped after visible, rather |
| * than idle. |
| * @return {@code true} if such activity is present. {@code false} otherwise. |
| */ |
| boolean isStoppingNoHistoryActivity() { |
| // Activities that are marked as nohistory should be stopped immediately after the resumed |
| // activity has become visible. |
| for (ActivityRecord record : mStoppingActivities) { |
| if (record.isNoHistory()) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| // TODO: Change method name to reflect what it actually does. |
| final ArrayList<ActivityRecord> processStoppingActivitiesLocked(ActivityRecord idleActivity, |
| boolean remove, boolean processPausingActivities) { |
| ArrayList<ActivityRecord> stops = null; |
| |
| final boolean nowVisible = mRootActivityContainer.allResumedActivitiesVisible(); |
| for (int activityNdx = mStoppingActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord s = mStoppingActivities.get(activityNdx); |
| |
| final boolean animating = s.isSelfAnimating(); |
| |
| if (DEBUG_STATES) Slog.v(TAG, "Stopping " + s + ": nowVisible=" + nowVisible |
| + " animating=" + animating + " finishing=" + s.finishing); |
| if (nowVisible && s.finishing) { |
| |
| // If this activity is finishing, it is sitting on top of |
| // everyone else but we now know it is no longer needed... |
| // so get rid of it. Otherwise, we need to go through the |
| // normal flow and hide it once we determine that it is |
| // hidden by the activities in front of it. |
| if (DEBUG_STATES) Slog.v(TAG, "Before stopping, can hide: " + s); |
| s.setVisibility(false); |
| } |
| if (remove) { |
| final ActivityStack stack = s.getActivityStack(); |
| final boolean shouldSleepOrShutDown = stack != null |
| ? stack.shouldSleepOrShutDownActivities() |
| : mService.isSleepingOrShuttingDownLocked(); |
| if (!animating || shouldSleepOrShutDown) { |
| if (!processPausingActivities && s.isState(PAUSING)) { |
| // Defer processing pausing activities in this iteration and reschedule |
| // a delayed idle to reprocess it again |
| removeTimeoutsForActivityLocked(idleActivity); |
| scheduleIdleTimeoutLocked(idleActivity); |
| continue; |
| } |
| |
| if (DEBUG_STATES) Slog.v(TAG, "Ready to stop: " + s); |
| if (stops == null) { |
| stops = new ArrayList<>(); |
| } |
| stops.add(s); |
| |
| mStoppingActivities.remove(activityNdx); |
| } |
| } |
| } |
| |
| return stops; |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| pw.println(); |
| pw.println("ActivityStackSupervisor state:"); |
| mRootActivityContainer.dump(pw, prefix); |
| pw.print(prefix); |
| pw.println("mCurTaskIdForUser=" + mCurTaskIdForUser); |
| pw.println(prefix + "mUserStackInFront=" + mRootActivityContainer.mUserStackInFront); |
| if (!mWaitingForActivityVisible.isEmpty()) { |
| pw.println(prefix + "mWaitingForActivityVisible="); |
| for (int i = 0; i < mWaitingForActivityVisible.size(); ++i) { |
| pw.print(prefix + prefix); mWaitingForActivityVisible.get(i).dump(pw, prefix); |
| } |
| } |
| pw.print(prefix); pw.print("isHomeRecentsComponent="); |
| pw.print(mRecentTasks.isRecentsComponentHomeActivity(mRootActivityContainer.mCurrentUser)); |
| |
| getKeyguardController().dump(pw, prefix); |
| mService.getLockTaskController().dump(pw, prefix); |
| } |
| |
| static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, |
| boolean needSep, String prefix) { |
| if (activity != null) { |
| if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { |
| if (needSep) { |
| pw.println(); |
| } |
| pw.print(prefix); |
| pw.println(activity); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
| String prefix, String label, boolean complete, boolean brief, boolean client, |
| String dumpPackage, boolean needNL, String header, TaskRecord lastTask) { |
| String innerPrefix = null; |
| String[] args = null; |
| boolean printed = false; |
| for (int i=list.size()-1; i>=0; i--) { |
| final ActivityRecord r = list.get(i); |
| if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| continue; |
| } |
| if (innerPrefix == null) { |
| innerPrefix = prefix + " "; |
| args = new String[0]; |
| } |
| printed = true; |
| final boolean full = !brief && (complete || !r.isInHistory()); |
| if (needNL) { |
| pw.println(""); |
| needNL = false; |
| } |
| if (header != null) { |
| pw.println(header); |
| header = null; |
| } |
| if (lastTask != r.getTaskRecord()) { |
| lastTask = r.getTaskRecord(); |
| pw.print(prefix); |
| pw.print(full ? "* " : " "); |
| pw.println(lastTask); |
| if (full) { |
| lastTask.dump(pw, prefix + " "); |
| } else if (complete) { |
| // Complete + brief == give a summary. Isn't that obvious?!? |
| if (lastTask.intent != null) { |
| pw.print(prefix); pw.print(" "); |
| pw.println(lastTask.intent.toInsecureStringWithClip()); |
| } |
| } |
| } |
| pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| pw.print(" #"); pw.print(i); pw.print(": "); |
| pw.println(r); |
| if (full) { |
| r.dump(pw, innerPrefix, true /* dumpAll */); |
| } else if (complete) { |
| // Complete + brief == give a summary. Isn't that obvious?!? |
| pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| if (r.app != null) { |
| pw.print(innerPrefix); pw.println(r.app); |
| } |
| } |
| if (client && r.attachedToProcess()) { |
| // flush anything that is already in the PrintWriter since the thread is going |
| // to write to the file descriptor directly |
| pw.flush(); |
| try { |
| TransferPipe tp = new TransferPipe(); |
| try { |
| r.app.getThread().dumpActivity( |
| tp.getWriteFd(), r.appToken, innerPrefix, args); |
| // Short timeout, since blocking here can deadlock with the application. |
| tp.go(fd, 2000); |
| } finally { |
| tp.kill(); |
| } |
| } catch (IOException e) { |
| pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| } catch (RemoteException e) { |
| pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| } |
| needNL = true; |
| } |
| } |
| return printed; |
| } |
| |
| void scheduleIdleTimeoutLocked(ActivityRecord next) { |
| if (DEBUG_IDLE) Slog.d(TAG_IDLE, |
| "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); |
| Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); |
| mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); |
| } |
| |
| final void scheduleIdleLocked() { |
| mHandler.sendEmptyMessage(IDLE_NOW_MSG); |
| } |
| |
| /** |
| * Updates the record of top resumed activity when it changes and handles reporting of the |
| * state changes to previous and new top activities. It will immediately dispatch top resumed |
| * state loss message to previous top activity (if haven't done it already). After the previous |
| * activity releases the top state and reports back, message about acquiring top state will be |
| * sent to the new top resumed activity. |
| */ |
| void updateTopResumedActivityIfNeeded() { |
| final ActivityRecord prevTopActivity = mTopResumedActivity; |
| final ActivityStack topStack = mRootActivityContainer.getTopDisplayFocusedStack(); |
| if (topStack == null || topStack.mResumedActivity == prevTopActivity) { |
| return; |
| } |
| |
| // Ask previous activity to release the top state. |
| final boolean prevActivityReceivedTopState = |
| prevTopActivity != null && !mTopResumedActivityWaitingForPrev; |
| // mTopResumedActivityWaitingForPrev == true at this point would mean that an activity |
| // before the prevTopActivity one hasn't reported back yet. So server never sent the top |
| // resumed state change message to prevTopActivity. |
| if (prevActivityReceivedTopState |
| && prevTopActivity.scheduleTopResumedActivityChanged(false /* onTop */)) { |
| scheduleTopResumedStateLossTimeout(prevTopActivity); |
| mTopResumedActivityWaitingForPrev = true; |
| } |
| |
| // Update the current top activity. |
| mTopResumedActivity = topStack.mResumedActivity; |
| scheduleTopResumedActivityStateIfNeeded(); |
| } |
| |
| /** Schedule top resumed state change if previous top activity already reported back. */ |
| private void scheduleTopResumedActivityStateIfNeeded() { |
| if (mTopResumedActivity != null && !mTopResumedActivityWaitingForPrev) { |
| mTopResumedActivity.scheduleTopResumedActivityChanged(true /* onTop */); |
| } |
| } |
| |
| /** |
| * Limit the time given to the app to report handling of the state loss. |
| */ |
| private void scheduleTopResumedStateLossTimeout(ActivityRecord r) { |
| final Message msg = mHandler.obtainMessage(TOP_RESUMED_STATE_LOSS_TIMEOUT_MSG); |
| msg.obj = r; |
| r.topResumedStateLossTime = SystemClock.uptimeMillis(); |
| mHandler.sendMessageDelayed(msg, TOP_RESUMED_STATE_LOSS_TIMEOUT); |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Waiting for top state to be released by " + r); |
| } |
| |
| /** |
| * Handle a loss of top resumed state by an activity - update internal state and inform next top |
| * activity if needed. |
| */ |
| void handleTopResumedStateReleased(boolean timeout) { |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Top resumed state released " |
| + (timeout ? " (due to timeout)" : " (transition complete)")); |
| } |
| mHandler.removeMessages(TOP_RESUMED_STATE_LOSS_TIMEOUT_MSG); |
| if (!mTopResumedActivityWaitingForPrev) { |
| // Top resumed activity state loss already handled. |
| return; |
| } |
| mTopResumedActivityWaitingForPrev = false; |
| scheduleTopResumedActivityStateIfNeeded(); |
| } |
| |
| void removeTimeoutsForActivityLocked(ActivityRecord r) { |
| if (DEBUG_IDLE) Slog.d(TAG_IDLE, "removeTimeoutsForActivity: Callers=" |
| + Debug.getCallers(4)); |
| mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| } |
| |
| final void scheduleResumeTopActivities() { |
| if (!mHandler.hasMessages(RESUME_TOP_ACTIVITY_MSG)) { |
| mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); |
| } |
| } |
| |
| void removeSleepTimeouts() { |
| mHandler.removeMessages(SLEEP_TIMEOUT_MSG); |
| } |
| |
| final void scheduleSleepTimeout() { |
| removeSleepTimeouts(); |
| mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); |
| } |
| |
| void removeRestartTimeouts(ActivityRecord r) { |
| mHandler.removeMessages(RESTART_ACTIVITY_PROCESS_TIMEOUT_MSG, r); |
| } |
| |
| final void scheduleRestartTimeout(ActivityRecord r) { |
| removeRestartTimeouts(r); |
| mHandler.sendMessageDelayed(mHandler.obtainMessage(RESTART_ACTIVITY_PROCESS_TIMEOUT_MSG, r), |
| WindowManagerService.WINDOW_FREEZE_TIMEOUT_DURATION); |
| } |
| |
| void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredWindowingMode, |
| int preferredDisplayId, ActivityStack actualStack) { |
| handleNonResizableTaskIfNeeded(task, preferredWindowingMode, preferredDisplayId, |
| actualStack, false /* forceNonResizable */); |
| } |
| |
| void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredWindowingMode, |
| int preferredDisplayId, ActivityStack actualStack, boolean forceNonResizable) { |
| final boolean isSecondaryDisplayPreferred = |
| (preferredDisplayId != DEFAULT_DISPLAY && preferredDisplayId != INVALID_DISPLAY); |
| final boolean inSplitScreenMode = actualStack != null |
| && actualStack.getDisplay().hasSplitScreenPrimaryStack(); |
| if (((!inSplitScreenMode && preferredWindowingMode != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) |
| && !isSecondaryDisplayPreferred) || !task.isActivityTypeStandardOrUndefined()) { |
| return; |
| } |
| |
| // Handle incorrect launch/move to secondary display if needed. |
| if (isSecondaryDisplayPreferred) { |
| final int actualDisplayId = task.getStack().mDisplayId; |
| if (!task.canBeLaunchedOnDisplay(actualDisplayId)) { |
| throw new IllegalStateException("Task resolved to incompatible display"); |
| } |
| |
| final ActivityDisplay preferredDisplay = |
| mRootActivityContainer.getActivityDisplay(preferredDisplayId); |
| |
| final boolean singleTaskInstance = preferredDisplay != null |
| && preferredDisplay.isSingleTaskInstance(); |
| |
| if (preferredDisplayId != actualDisplayId) { |
| // Suppress the warning toast if the preferredDisplay was set to singleTask. |
| // The singleTaskInstance displays will only contain one task and any attempt to |
| // launch new task will re-route to the default display. |
| if (singleTaskInstance) { |
| mService.getTaskChangeNotificationController() |
| .notifyActivityLaunchOnSecondaryDisplayRerouted(task.getTaskInfo(), |
| preferredDisplayId); |
| return; |
| } |
| |
| Slog.w(TAG, "Failed to put " + task + " on display " + preferredDisplayId); |
| // Display a warning toast that we failed to put a task on a secondary display. |
| mService.getTaskChangeNotificationController() |
| .notifyActivityLaunchOnSecondaryDisplayFailed(task.getTaskInfo(), |
| preferredDisplayId); |
| } else if (!forceNonResizable) { |
| handleForcedResizableTaskIfNeeded(task, FORCED_RESIZEABLE_REASON_SECONDARY_DISPLAY); |
| } |
| // The information about not support secondary display should already be notified, we |
| // don't want to show another message on default display about split-screen. And it may |
| // be the case that a resizable activity is launched on a non-resizable task. |
| return; |
| } |
| |
| if (!task.supportsSplitScreenWindowingMode() || forceNonResizable) { |
| // Dismiss docked stack. If task appeared to be in docked stack but is not resizable - |
| // we need to move it to top of fullscreen stack, otherwise it will be covered. |
| |
| final ActivityStack dockedStack = |
| task.getStack().getDisplay().getSplitScreenPrimaryStack(); |
| if (dockedStack != null) { |
| // Display a warning toast that we tried to put an app that doesn't support |
| // split-screen in split-screen. |
| mService.getTaskChangeNotificationController() |
| .notifyActivityDismissingDockedStack(); |
| moveTasksToFullscreenStackLocked(dockedStack, actualStack == dockedStack); |
| } |
| return; |
| } |
| |
| handleForcedResizableTaskIfNeeded(task, FORCED_RESIZEABLE_REASON_SPLIT_SCREEN); |
| } |
| |
| /** Notifies that the top activity of the task is forced to be resizeable. */ |
| private void handleForcedResizableTaskIfNeeded(TaskRecord task, int reason) { |
| final ActivityRecord topActivity = task.getTopActivity(); |
| if (topActivity == null || topActivity.noDisplay |
| || !topActivity.isNonResizableOrForcedResizable()) { |
| return; |
| } |
| mService.getTaskChangeNotificationController().notifyActivityForcedResizable( |
| task.mTaskId, reason, topActivity.info.applicationInfo.packageName); |
| } |
| |
| void activityRelaunchedLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| r.finishRelaunching(); |
| if (r.getActivityStack().shouldSleepOrShutDownActivities()) { |
| r.setSleeping(true, true); |
| } |
| } |
| } |
| |
| void logStackState() { |
| mActivityMetricsLogger.logWindowState(); |
| } |
| |
| void scheduleUpdateMultiWindowMode(TaskRecord task) { |
| // If the stack is animating in a way where we will be forcing a multi-mode change at the |
| // end, then ensure that we defer all in between multi-window mode changes |
| if (task.getStack().deferScheduleMultiWindowModeChanged()) { |
| return; |
| } |
| |
| for (int i = task.getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord r = task.getChildAt(i); |
| if (r.attachedToProcess()) { |
| mMultiWindowModeChangedActivities.add(r); |
| } |
| } |
| |
| if (!mHandler.hasMessages(REPORT_MULTI_WINDOW_MODE_CHANGED_MSG)) { |
| mHandler.sendEmptyMessage(REPORT_MULTI_WINDOW_MODE_CHANGED_MSG); |
| } |
| } |
| |
| void scheduleUpdatePictureInPictureModeIfNeeded(TaskRecord task, ActivityStack prevStack) { |
| final ActivityStack stack = task.getStack(); |
| if (prevStack == null || prevStack == stack |
| || (!prevStack.inPinnedWindowingMode() && !stack.inPinnedWindowingMode())) { |
| return; |
| } |
| |
| scheduleUpdatePictureInPictureModeIfNeeded(task, stack.getRequestedOverrideBounds()); |
| } |
| |
| void scheduleUpdatePictureInPictureModeIfNeeded(TaskRecord task, Rect targetStackBounds) { |
| for (int i = task.getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord r = task.getChildAt(i); |
| if (r.attachedToProcess()) { |
| mPipModeChangedActivities.add(r); |
| // If we are scheduling pip change, then remove this activity from multi-window |
| // change list as the processing of pip change will make sure multi-window changed |
| // message is processed in the right order relative to pip changed. |
| mMultiWindowModeChangedActivities.remove(r); |
| } |
| } |
| mPipModeChangedTargetStackBounds = targetStackBounds; |
| |
| if (!mHandler.hasMessages(REPORT_PIP_MODE_CHANGED_MSG)) { |
| mHandler.sendEmptyMessage(REPORT_PIP_MODE_CHANGED_MSG); |
| } |
| } |
| |
| void updatePictureInPictureMode(TaskRecord task, Rect targetStackBounds, boolean forceUpdate) { |
| mHandler.removeMessages(REPORT_PIP_MODE_CHANGED_MSG); |
| for (int i = task.getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord r = task.getChildAt(i); |
| if (r.attachedToProcess()) { |
| r.updatePictureInPictureMode(targetStackBounds, forceUpdate); |
| } |
| } |
| } |
| |
| void wakeUp(String reason) { |
| mPowerManager.wakeUp(SystemClock.uptimeMillis(), PowerManager.WAKE_REASON_APPLICATION, |
| "android.server.am:TURN_ON:" + reason); |
| } |
| |
| /** |
| * Begin deferring resume to avoid duplicate resumes in one pass. |
| */ |
| void beginDeferResume() { |
| mDeferResumeCount++; |
| } |
| |
| /** |
| * End deferring resume and determine if resume can be called. |
| */ |
| void endDeferResume() { |
| mDeferResumeCount--; |
| } |
| |
| /** @return True if resume can be called. */ |
| boolean readyToResume() { |
| return mDeferResumeCount == 0; |
| } |
| |
| private final class ActivityStackSupervisorHandler extends Handler { |
| |
| public ActivityStackSupervisorHandler(Looper looper) { |
| super(looper); |
| } |
| |
| void activityIdleInternal(ActivityRecord r, boolean processPausingActivities) { |
| synchronized (mService.mGlobalLock) { |
| activityIdleInternalLocked(r != null ? r.appToken : null, true /* fromTimeout */, |
| processPausingActivities, null); |
| } |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case REPORT_MULTI_WINDOW_MODE_CHANGED_MSG: { |
| synchronized (mService.mGlobalLock) { |
| for (int i = mMultiWindowModeChangedActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = mMultiWindowModeChangedActivities.remove(i); |
| r.updateMultiWindowMode(); |
| } |
| } |
| } break; |
| case REPORT_PIP_MODE_CHANGED_MSG: { |
| synchronized (mService.mGlobalLock) { |
| for (int i = mPipModeChangedActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = mPipModeChangedActivities.remove(i); |
| r.updatePictureInPictureMode(mPipModeChangedTargetStackBounds, |
| false /* forceUpdate */); |
| } |
| } |
| } break; |
| case IDLE_TIMEOUT_MSG: { |
| if (DEBUG_IDLE) Slog.d(TAG_IDLE, |
| "handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj); |
| // We don't at this point know if the activity is fullscreen, |
| // so we need to be conservative and assume it isn't. |
| activityIdleInternal((ActivityRecord) msg.obj, |
| true /* processPausingActivities */); |
| } break; |
| case IDLE_NOW_MSG: { |
| if (DEBUG_IDLE) Slog.d(TAG_IDLE, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj); |
| activityIdleInternal((ActivityRecord) msg.obj, |
| false /* processPausingActivities */); |
| } break; |
| case RESUME_TOP_ACTIVITY_MSG: { |
| synchronized (mService.mGlobalLock) { |
| mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } |
| } break; |
| case SLEEP_TIMEOUT_MSG: { |
| synchronized (mService.mGlobalLock) { |
| if (mService.isSleepingOrShuttingDownLocked()) { |
| Slog.w(TAG, "Sleep timeout! Sleeping now."); |
| checkReadyForSleepLocked(false /* allowDelay */); |
| } |
| } |
| } break; |
| case LAUNCH_TIMEOUT_MSG: { |
| synchronized (mService.mGlobalLock) { |
| if (mLaunchingActivityWakeLock.isHeld()) { |
| Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); |
| if (VALIDATE_WAKE_LOCK_CALLER |
| && Binder.getCallingUid() != Process.myUid()) { |
| throw new IllegalStateException("Calling must be system uid"); |
| } |
| mLaunchingActivityWakeLock.release(); |
| } |
| } |
| } break; |
| case LAUNCH_TASK_BEHIND_COMPLETE: { |
| synchronized (mService.mGlobalLock) { |
| ActivityRecord r = ActivityRecord.forTokenLocked((IBinder) msg.obj); |
| if (r != null) { |
| handleLaunchTaskBehindCompleteLocked(r); |
| } |
| } |
| } break; |
| case RESTART_ACTIVITY_PROCESS_TIMEOUT_MSG: { |
| final ActivityRecord r = (ActivityRecord) msg.obj; |
| String processName = null; |
| int uid = 0; |
| synchronized (mService.mGlobalLock) { |
| if (r.attachedToProcess() |
| && r.isState(ActivityStack.ActivityState.RESTARTING_PROCESS)) { |
| processName = r.app.mName; |
| uid = r.app.mUid; |
| } |
| } |
| if (processName != null) { |
| mService.mAmInternal.killProcess(processName, uid, |
| "restartActivityProcessTimeout"); |
| } |
| } break; |
| case REPORT_HOME_CHANGED_MSG: { |
| synchronized (mService.mGlobalLock) { |
| mHandler.removeMessages(REPORT_HOME_CHANGED_MSG); |
| |
| // Start home activities on displays with no activities. |
| mRootActivityContainer.startHomeOnEmptyDisplays("homeChanged"); |
| } |
| } break; |
| case TOP_RESUMED_STATE_LOSS_TIMEOUT_MSG: { |
| ActivityRecord r = (ActivityRecord) msg.obj; |
| Slog.w(TAG, "Activity top resumed state loss timeout for " + r); |
| synchronized (mService.mGlobalLock) { |
| if (r.hasProcess()) { |
| mService.logAppTooSlow(r.app, r.topResumedStateLossTime, |
| "top state loss for " + r); |
| } |
| } |
| handleTopResumedStateReleased(true /* timeout */); |
| } break; |
| } |
| } |
| } |
| |
| /** |
| * Puts a task into resizing mode during the next app transition. |
| * |
| * @param task The task to put into resizing mode |
| */ |
| void setResizingDuringAnimation(TaskRecord task) { |
| mResizingTasksDuringAnimation.add(task.mTaskId); |
| task.setTaskDockedResizing(true); |
| } |
| |
| int startActivityFromRecents(int callingPid, int callingUid, int taskId, |
| SafeActivityOptions options) { |
| TaskRecord task = null; |
| final String callingPackage; |
| final Intent intent; |
| final int userId; |
| int activityType = ACTIVITY_TYPE_UNDEFINED; |
| int windowingMode = WINDOWING_MODE_UNDEFINED; |
| final ActivityOptions activityOptions = options != null |
| ? options.getOptions(this) |
| : null; |
| if (activityOptions != null) { |
| activityType = activityOptions.getLaunchActivityType(); |
| windowingMode = activityOptions.getLaunchWindowingMode(); |
| if (activityOptions.freezeRecentTasksReordering() |
| && mRecentTasks.isCallerRecents(callingUid)) { |
| mRecentTasks.setFreezeTaskListReordering(); |
| } |
| } |
| if (activityType == ACTIVITY_TYPE_HOME || activityType == ACTIVITY_TYPE_RECENTS) { |
| throw new IllegalArgumentException("startActivityFromRecents: Task " |
| + taskId + " can't be launch in the home/recents stack."); |
| } |
| |
| mService.deferWindowLayout(); |
| try { |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| mWindowManager.setDockedStackCreateStateLocked( |
| activityOptions.getSplitScreenCreateMode(), null /* initialBounds */); |
| |
| // Defer updating the stack in which recents is until the app transition is done, to |
| // not run into issues where we still need to draw the task in recents but the |
| // docked stack is already created. |
| deferUpdateRecentsHomeStackBounds(); |
| // TODO(multi-display): currently recents animation only support default display. |
| mWindowManager.prepareAppTransition(TRANSIT_DOCK_TASK_FROM_RECENTS, false); |
| } |
| |
| task = mRootActivityContainer.anyTaskForId(taskId, |
| MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, activityOptions, ON_TOP); |
| if (task == null) { |
| continueUpdateRecentsHomeStackBounds(); |
| mWindowManager.executeAppTransition(); |
| throw new IllegalArgumentException( |
| "startActivityFromRecents: Task " + taskId + " not found."); |
| } |
| |
| if (windowingMode != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| // We always want to return to the home activity instead of the recents activity |
| // from whatever is started from the recents activity, so move the home stack |
| // forward. |
| // TODO (b/115289124): Multi-display supports for recents. |
| mRootActivityContainer.getDefaultDisplay().moveHomeStackToFront( |
| "startActivityFromRecents"); |
| } |
| |
| // If the user must confirm credentials (e.g. when first launching a work app and the |
| // Work Challenge is present) let startActivityInPackage handle the intercepting. |
| if (!mService.mAmInternal.shouldConfirmCredentials(task.mUserId) |
| && task.getRootActivity() != null) { |
| final ActivityRecord targetActivity = task.getTopActivity(); |
| |
| mRootActivityContainer.sendPowerHintForLaunchStartIfNeeded( |
| true /* forceSend */, targetActivity); |
| mActivityMetricsLogger.notifyActivityLaunching(task.intent); |
| try { |
| mService.moveTaskToFrontLocked(null /* appThread */, null /* callingPackage */, |
| task.mTaskId, 0, options, true /* fromRecents */); |
| // Apply options to prevent pendingOptions be taken by client to make sure |
| // the override pending app transition will be applied immediately. |
| targetActivity.applyOptionsLocked(); |
| } finally { |
| mActivityMetricsLogger.notifyActivityLaunched(START_TASK_TO_FRONT, |
| targetActivity); |
| } |
| |
| mService.getActivityStartController().postStartActivityProcessingForLastStarter( |
| task.getTopActivity(), ActivityManager.START_TASK_TO_FRONT, |
| task.getStack()); |
| return ActivityManager.START_TASK_TO_FRONT; |
| } |
| callingPackage = task.mCallingPackage; |
| intent = task.intent; |
| intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY); |
| userId = task.mUserId; |
| return mService.getActivityStartController().startActivityInPackage( |
| task.mCallingUid, callingPid, callingUid, callingPackage, intent, null, null, |
| null, 0, 0, options, userId, task, "startActivityFromRecents", |
| false /* validateIncomingUser */, null /* originatingPendingIntent */, |
| false /* allowBackgroundActivityStart */); |
| } finally { |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY && task != null) { |
| // If we are launching the task in the docked stack, put it into resizing mode so |
| // the window renders full-screen with the background filling the void. Also only |
| // call this at the end to make sure that tasks exists on the window manager side. |
| setResizingDuringAnimation(task); |
| |
| final ActivityDisplay display = task.getStack().getDisplay(); |
| final ActivityStack topSecondaryStack = |
| display.getTopStackInWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_SECONDARY); |
| if (topSecondaryStack.isActivityTypeHome()) { |
| // If the home activity is the top split-screen secondary stack, then the |
| // primary split-screen stack is in the minimized mode which means it can't |
| // receive input keys, so we should move the focused app to the home app so that |
| // window manager can correctly calculate the focus window that can receive |
| // input keys. |
| display.moveHomeActivityToTop( |
| "startActivityFromRecents: homeVisibleInSplitScreen"); |
| |
| // Immediately update the minimized docked stack mode, the upcoming animation |
| // for the docked activity (WMS.overridePendingAppTransitionMultiThumbFuture) |
| // will do the animation to the target bounds |
| mWindowManager.checkSplitScreenMinimizedChanged(false /* animate */); |
| } |
| } |
| mService.continueWindowLayout(); |
| } |
| } |
| |
| /** |
| * Internal container to store a match qualifier alongside a WaitResult. |
| */ |
| static class WaitInfo { |
| private final ComponentName mTargetComponent; |
| private final WaitResult mResult; |
| /** Time stamp when we started to wait for {@link WaitResult}. */ |
| private final long mStartTimeMs; |
| |
| WaitInfo(ComponentName targetComponent, WaitResult result, long startTimeMs) { |
| this.mTargetComponent = targetComponent; |
| this.mResult = result; |
| this.mStartTimeMs = startTimeMs; |
| } |
| |
| public boolean matches(ComponentName targetComponent) { |
| return mTargetComponent == null || mTargetComponent.equals(targetComponent); |
| } |
| |
| public WaitResult getResult() { |
| return mResult; |
| } |
| |
| public long getStartTime() { |
| return mStartTimeMs; |
| } |
| |
| public ComponentName getComponent() { |
| return mTargetComponent; |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| pw.println(prefix + "WaitInfo:"); |
| pw.println(prefix + " mTargetComponent=" + mTargetComponent); |
| pw.println(prefix + " mResult="); |
| mResult.dump(pw, prefix); |
| } |
| } |
| } |