| /* |
| * Copyright (C) 2018 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.BIND_VOICE_INTERACTION; |
| import static android.Manifest.permission.CHANGE_CONFIGURATION; |
| import static android.Manifest.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS; |
| import static android.Manifest.permission.INTERACT_ACROSS_USERS; |
| import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL; |
| import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; |
| import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS; |
| import static android.Manifest.permission.MANAGE_ACTIVITY_TASKS; |
| import static android.Manifest.permission.MANAGE_GAME_ACTIVITY; |
| import static android.Manifest.permission.READ_FRAME_BUFFER; |
| import static android.Manifest.permission.REMOVE_TASKS; |
| import static android.Manifest.permission.START_TASKS_FROM_RECENTS; |
| import static android.Manifest.permission.STOP_APP_SWITCHES; |
| import static android.app.ActivityManager.DROP_CLOSE_SYSTEM_DIALOGS; |
| import static android.app.ActivityManager.LOCK_DOWN_CLOSE_SYSTEM_DIALOGS; |
| import static android.app.ActivityManager.LOCK_TASK_MODE_NONE; |
| import static android.app.ActivityManagerInternal.ALLOW_NON_FULL; |
| import static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_PRESERVE_WINDOW; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_DREAM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE; |
| import static android.content.pm.ApplicationInfo.FLAG_FACTORY_TEST; |
| import static android.content.pm.ConfigurationInfo.GL_ES_VERSION_UNDEFINED; |
| import static android.content.pm.PackageManager.FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS; |
| import static android.content.pm.PackageManager.FEATURE_CANT_SAVE_STATE; |
| import static android.content.pm.PackageManager.FEATURE_EXPANDED_PICTURE_IN_PICTURE; |
| import static android.content.pm.PackageManager.FEATURE_FREEFORM_WINDOW_MANAGEMENT; |
| import static android.content.pm.PackageManager.FEATURE_LEANBACK; |
| import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| import static android.os.FactoryTest.FACTORY_TEST_HIGH_LEVEL; |
| import static android.os.FactoryTest.FACTORY_TEST_LOW_LEVEL; |
| import static android.os.FactoryTest.FACTORY_TEST_OFF; |
| import static android.os.InputConstants.DEFAULT_DISPATCHING_TIMEOUT_MILLIS; |
| import static android.os.Process.FIRST_APPLICATION_UID; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT; |
| import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW; |
| import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES; |
| import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RTL; |
| import static android.provider.Settings.Global.HIDE_ERROR_DIALOGS; |
| import static android.provider.Settings.System.FONT_SCALE; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.WindowManager.TRANSIT_PIP; |
| import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT; |
| |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_FOCUS; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_IMMERSIVE; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_LOCKTASK; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_TASKS; |
| import static com.android.server.am.ActivityManagerService.ANR_TRACE_DIR; |
| import static com.android.server.am.ActivityManagerService.STOCK_PM_FLAGS; |
| import static com.android.server.am.ActivityManagerService.dumpStackTraces; |
| import static com.android.server.am.ActivityManagerServiceDumpActivitiesProto.ROOT_WINDOW_CONTAINER; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.CONFIG_WILL_CHANGE; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.CONTROLLER; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.CURRENT_TRACKER; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.Controller.IS_A_MONKEY; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.GLOBAL_CONFIGURATION; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.GOING_TO_SLEEP; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.HEAVY_WEIGHT_PROC; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.HOME_PROC; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.LAUNCHING_ACTIVITY; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.PREVIOUS_PROC; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.PREVIOUS_PROC_VISIBLE_TIME_MS; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.SCREEN_COMPAT_PACKAGES; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.ScreenCompatPackage.MODE; |
| import static com.android.server.am.ActivityManagerServiceDumpProcessesProto.ScreenCompatPackage.PACKAGE; |
| import static com.android.server.am.EventLogTags.writeBootProgressEnableScreen; |
| import static com.android.server.am.EventLogTags.writeConfigurationChanged; |
| import static com.android.server.wm.ActivityInterceptorCallback.FIRST_ORDERED_ID; |
| import static com.android.server.wm.ActivityInterceptorCallback.LAST_ORDERED_ID; |
| import static com.android.server.wm.ActivityRecord.State.PAUSING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ALL; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_ROOT_TASK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH; |
| 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.ActivityTaskManagerInternal.ASSIST_KEY_CONTENT; |
| import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_DATA; |
| import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_RECEIVER_EXTRAS; |
| import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_STRUCTURE; |
| import static com.android.server.wm.ActivityTaskManagerService.H.REPORT_TIME_TRACKER_MSG; |
| import static com.android.server.wm.ActivityTaskManagerService.UiHandler.DISMISS_DIALOG_UI_MSG; |
| import static com.android.server.wm.ActivityTaskSupervisor.DEFER_RESUME; |
| import static com.android.server.wm.ActivityTaskSupervisor.ON_TOP; |
| import static com.android.server.wm.ActivityTaskSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.wm.ActivityTaskSupervisor.REMOVE_FROM_RECENTS; |
| import static com.android.server.wm.LockTaskController.LOCK_TASK_AUTH_DONT_LOCK; |
| import static com.android.server.wm.RecentsAnimationController.REORDER_KEEP_IN_PLACE; |
| import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_TO_ORIGINAL_POSITION; |
| import static com.android.server.wm.RootWindowContainer.MATCH_ATTACHED_TASK_ONLY; |
| import static com.android.server.wm.RootWindowContainer.MATCH_ATTACHED_TASK_OR_RECENT_TASKS; |
| import static com.android.server.wm.Task.REPARENT_KEEP_ROOT_TASK_AT_FRONT; |
| import static com.android.server.wm.WindowManagerService.MY_PID; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL; |
| |
| import android.Manifest; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.ActivityTaskManager.RootTaskInfo; |
| import android.app.ActivityThread; |
| import android.app.AlertDialog; |
| import android.app.AnrController; |
| import android.app.AppGlobals; |
| import android.app.AppOpsManager; |
| import android.app.Dialog; |
| import android.app.IActivityClientController; |
| import android.app.IActivityController; |
| import android.app.IActivityTaskManager; |
| import android.app.IAppTask; |
| import android.app.IApplicationThread; |
| import android.app.IAssistDataReceiver; |
| import android.app.INotificationManager; |
| import android.app.ITaskStackListener; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.app.PictureInPictureParams; |
| import android.app.PictureInPictureUiState; |
| import android.app.ProfilerInfo; |
| import android.app.WaitResult; |
| import android.app.admin.DevicePolicyCache; |
| import android.app.assist.AssistContent; |
| import android.app.assist.AssistStructure; |
| import android.app.compat.CompatChanges; |
| import android.app.usage.UsageStatsManagerInternal; |
| import android.content.ActivityNotFoundException; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.IIntentSender; |
| import android.content.Intent; |
| import android.content.LocusId; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ConfigurationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.database.ContentObserver; |
| import android.graphics.Bitmap; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.hardware.power.Mode; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.FactoryTest; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.IUserManager; |
| import android.os.LocaleList; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.PowerManager; |
| import android.os.PowerManagerInternal; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.os.UpdateLock; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.WorkSource; |
| import android.provider.Settings; |
| import android.service.dreams.DreamActivity; |
| import android.service.dreams.DreamManagerInternal; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.service.voice.VoiceInteractionManagerInternal; |
| import android.sysprop.DisplayProperties; |
| import android.telecom.TelecomManager; |
| import android.text.format.TimeMigrationUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.IntArray; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.IRecentsAnimationRunner; |
| import android.view.IWindowFocusObserver; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.WindowManager; |
| import android.window.BackAnimationAdaptor; |
| import android.window.BackNavigationInfo; |
| import android.window.IWindowOrganizerController; |
| import android.window.SplashScreenView.SplashScreenViewParcelable; |
| import android.window.TaskSnapshot; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.app.ProcessMap; |
| import com.android.internal.messages.nano.SystemMessageProto.SystemMessage; |
| import com.android.internal.notification.SystemNotificationChannels; |
| import com.android.internal.os.TransferPipe; |
| import com.android.internal.policy.AttributeCache; |
| import com.android.internal.policy.KeyguardDismissCallback; |
| import com.android.internal.protolog.ProtoLogGroup; |
| import com.android.internal.protolog.common.ProtoLog; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.FastPrintWriter; |
| import com.android.internal.util.FrameworkStatsLog; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.server.LocalManagerRegistry; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.SystemServiceManager; |
| import com.android.server.UiThread; |
| import com.android.server.Watchdog; |
| import com.android.server.am.ActivityManagerService; |
| import com.android.server.am.ActivityManagerServiceDumpProcessesProto; |
| import com.android.server.am.AppTimeTracker; |
| import com.android.server.am.AssistDataRequester; |
| import com.android.server.am.BaseErrorDialog; |
| import com.android.server.am.PendingIntentController; |
| import com.android.server.am.PendingIntentRecord; |
| import com.android.server.am.UserState; |
| import com.android.server.firewall.IntentFirewall; |
| import com.android.server.pm.UserManagerService; |
| import com.android.server.policy.PermissionPolicyInternal; |
| import com.android.server.sdksandbox.SdkSandboxManagerLocal; |
| import com.android.server.statusbar.StatusBarManagerInternal; |
| import com.android.server.uri.NeededUriGrants; |
| import com.android.server.uri.UriGrantsManagerInternal; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileOutputStream; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| import java.lang.ref.WeakReference; |
| import java.text.DateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| /** |
| * System service for managing activities and their containers (task, displays,... ). |
| * |
| * {@hide} |
| */ |
| public class ActivityTaskManagerService extends IActivityTaskManager.Stub { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityTaskManagerService" : TAG_ATM; |
| static final String TAG_ROOT_TASK = TAG + POSTFIX_ROOT_TASK; |
| static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| |
| // How long we wait until we timeout on key dispatching during instrumentation. |
| static final long INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT_MILLIS = 60 * 1000; |
| // How long we permit background activity starts after an activity in the process |
| // started or finished. |
| static final long ACTIVITY_BG_START_GRACE_PERIOD_MS = 10 * 1000; |
| |
| /** |
| * The duration to keep a process in animating state (top scheduling group) when the |
| * wakefulness is dozing (unlocking) or changing from awake to doze or sleep (locking). |
| */ |
| private static final long DOZE_ANIMATING_STATE_RETAIN_TIME_MS = 2000; |
| |
| /** Used to indicate that an app transition should be animated. */ |
| static final boolean ANIMATE = true; |
| |
| /** Hardware-reported OpenGLES version. */ |
| final int GL_ES_VERSION; |
| |
| public static final String DUMP_ACTIVITIES_CMD = "activities"; |
| public static final String DUMP_ACTIVITIES_SHORT_CMD = "a"; |
| public static final String DUMP_LASTANR_CMD = "lastanr"; |
| public static final String DUMP_LASTANR_TRACES_CMD = "lastanr-traces"; |
| public static final String DUMP_STARTER_CMD = "starter"; |
| public static final String DUMP_CONTAINERS_CMD = "containers"; |
| public static final String DUMP_RECENTS_CMD = "recents"; |
| public static final String DUMP_RECENTS_SHORT_CMD = "r"; |
| public static final String DUMP_TOP_RESUMED_ACTIVITY = "top-resumed"; |
| |
| /** This activity is not being relaunched, or being relaunched for a non-resize reason. */ |
| public static final int RELAUNCH_REASON_NONE = 0; |
| /** This activity is being relaunched due to windowing mode change. */ |
| public static final int RELAUNCH_REASON_WINDOWING_MODE_RESIZE = 1; |
| /** This activity is being relaunched due to a free-resize operation. */ |
| public static final int RELAUNCH_REASON_FREE_RESIZE = 2; |
| |
| Context mContext; |
| |
| /** |
| * This Context is themable and meant for UI display (AlertDialogs, etc.). The theme can |
| * change at runtime. Use mContext for non-UI purposes. |
| */ |
| final Context mUiContext; |
| final ActivityThread mSystemThread; |
| H mH; |
| UiHandler mUiHandler; |
| ActivityManagerInternal mAmInternal; |
| UriGrantsManagerInternal mUgmInternal; |
| private PackageManagerInternal mPmInternal; |
| /** The cached sys ui service component name from package manager. */ |
| private ComponentName mSysUiServiceComponent; |
| private PermissionPolicyInternal mPermissionPolicyInternal; |
| private StatusBarManagerInternal mStatusBarManagerInternal; |
| @VisibleForTesting |
| final ActivityTaskManagerInternal mInternal; |
| private PowerManagerInternal mPowerManagerInternal; |
| private UsageStatsManagerInternal mUsageStatsInternal; |
| |
| PendingIntentController mPendingIntentController; |
| IntentFirewall mIntentFirewall; |
| |
| final VisibleActivityProcessTracker mVisibleActivityProcessTracker; |
| |
| /* Global service lock used by the package the owns this service. */ |
| final WindowManagerGlobalLock mGlobalLock = new WindowManagerGlobalLock(); |
| /** |
| * It is the same instance as {@link #mGlobalLock}, just declared as a type that the |
| * locked-region-code-injection does't recognize it. It is used to skip wrapping priority |
| * booster for places that are already in the scope of another booster (e.g. computing oom-adj). |
| * |
| * @see WindowManagerThreadPriorityBooster |
| */ |
| final Object mGlobalLockWithoutBoost = mGlobalLock; |
| ActivityTaskSupervisor mTaskSupervisor; |
| ActivityClientController mActivityClientController; |
| RootWindowContainer mRootWindowContainer; |
| WindowManagerService mWindowManager; |
| private UserManagerService mUserManager; |
| private AppOpsManager mAppOpsManager; |
| /** All active uids in the system. */ |
| final MirrorActiveUids mActiveUids = new MirrorActiveUids(); |
| /** All processes currently running that might have a window organized by name. */ |
| final ProcessMap<WindowProcessController> mProcessNames = new ProcessMap<>(); |
| /** All processes we currently have running mapped by pid and uid */ |
| final WindowProcessControllerMap mProcessMap = new WindowProcessControllerMap(); |
| /** This is the process holding what we currently consider to be the "home" activity. */ |
| volatile WindowProcessController mHomeProcess; |
| /** The currently running heavy-weight process, if any. */ |
| volatile WindowProcessController mHeavyWeightProcess; |
| boolean mHasHeavyWeightFeature; |
| boolean mHasLeanbackFeature; |
| /** The process of the top most activity. */ |
| volatile WindowProcessController mTopApp; |
| /** |
| * This is the process holding the activity the user last visited that is in a different process |
| * from the one they are currently in. |
| */ |
| volatile WindowProcessController mPreviousProcess; |
| /** The time at which the previous process was last visible. */ |
| private long mPreviousProcessVisibleTime; |
| |
| /** It is set from keyguard-going-away to set-keyguard-shown. */ |
| static final int DEMOTE_TOP_REASON_DURING_UNLOCKING = 1; |
| /** It is set if legacy recents animation is running. */ |
| static final int DEMOTE_TOP_REASON_ANIMATING_RECENTS = 1 << 1; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| DEMOTE_TOP_REASON_DURING_UNLOCKING, |
| DEMOTE_TOP_REASON_ANIMATING_RECENTS, |
| }) |
| @interface DemoteTopReason {} |
| |
| /** |
| * If non-zero, getTopProcessState() will |
| * return {@link ActivityManager#PROCESS_STATE_IMPORTANT_FOREGROUND} to avoid top app from |
| * preempting CPU while another process is running an important animation. |
| */ |
| @DemoteTopReason |
| volatile int mDemoteTopAppReasons; |
| |
| /** List of intents that were used to start the most recent tasks. */ |
| private RecentTasks mRecentTasks; |
| /** State of external calls telling us if the device is awake or asleep. */ |
| private boolean mKeyguardShown = false; |
| |
| // VoiceInteraction session ID that changes for each new request except when |
| // being called for multi-window assist in a single session. |
| private int mViSessionId = 1000; |
| |
| // How long to wait in getAssistContextExtras for the activity and foreground services |
| // to respond with the result. |
| private static final int PENDING_ASSIST_EXTRAS_TIMEOUT = 500; |
| |
| // How long top wait when going through the modern assist (which doesn't need to block |
| // on getting this result before starting to launch its UI). |
| private static final int PENDING_ASSIST_EXTRAS_LONG_TIMEOUT = 2000; |
| |
| // How long to wait in getAutofillAssistStructure() for the activity to respond with the result. |
| private static final int PENDING_AUTOFILL_ASSIST_STRUCTURE_TIMEOUT = 2000; |
| |
| private final ArrayList<PendingAssistExtras> mPendingAssistExtras = new ArrayList<>(); |
| |
| // Keeps track of the active voice interaction service component, notified from |
| // VoiceInteractionManagerService |
| ComponentName mActiveVoiceInteractionServiceComponent; |
| |
| // A map userId and all its companion app uids |
| private final Map<Integer, Set<Integer>> mCompanionAppUidsMap = new ArrayMap<>(); |
| |
| VrController mVrController; |
| KeyguardController mKeyguardController; |
| private final ClientLifecycleManager mLifecycleManager; |
| |
| @Nullable |
| final BackNavigationController mBackNavigationController; |
| |
| private TaskChangeNotificationController mTaskChangeNotificationController; |
| /** The controller for all operations related to locktask. */ |
| private LockTaskController mLockTaskController; |
| private ActivityStartController mActivityStartController; |
| private SparseArray<ActivityInterceptorCallback> mActivityInterceptorCallbacks = |
| new SparseArray<>(); |
| PackageConfigPersister mPackageConfigPersister; |
| |
| boolean mSuppressResizeConfigChanges; |
| |
| final UpdateConfigurationResult mTmpUpdateConfigurationResult = |
| new UpdateConfigurationResult(); |
| |
| static final class UpdateConfigurationResult { |
| // Configuration changes that were updated. |
| int changes; |
| // If the activity was relaunched to match the new configuration. |
| boolean activityRelaunched; |
| |
| void reset() { |
| changes = 0; |
| activityRelaunched = false; |
| } |
| } |
| |
| /** Current sequencing integer of the configuration, for skipping old configurations. */ |
| private int mConfigurationSeq; |
| |
| /** Current sequencing integer of the asset changes, for skipping old resources overlays. */ |
| private int mGlobalAssetsSeq; |
| |
| // To cache the list of supported system locales |
| private String[] mSupportedSystemLocales = null; |
| |
| /** |
| * Temp object used when global and/or display override configuration is updated. It is also |
| * sent to outer world instead of {@link #getGlobalConfiguration} because we don't trust |
| * anyone... |
| */ |
| private Configuration mTempConfig = new Configuration(); |
| |
| /** |
| * Whether normal application switches are allowed; a call to {@link #stopAppSwitches() |
| * disables this. |
| */ |
| private volatile int mAppSwitchesState = APP_SWITCH_ALLOW; |
| |
| // The duration of resuming foreground app switch from disallow. |
| private static final long RESUME_FG_APP_SWITCH_MS = 500; |
| |
| /** App switch is not allowed. */ |
| static final int APP_SWITCH_DISALLOW = 0; |
| |
| /** App switch is allowed only if the activity launch was requested by a foreground app. */ |
| static final int APP_SWITCH_FG_ONLY = 1; |
| |
| /** App switch is allowed. */ |
| static final int APP_SWITCH_ALLOW = 2; |
| |
| @IntDef({ |
| APP_SWITCH_DISALLOW, |
| APP_SWITCH_FG_ONLY, |
| APP_SWITCH_ALLOW, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface AppSwitchState {} |
| |
| /** |
| * Last stop app switches time, apps finished before this time cannot start background activity |
| * even if they are in grace period. |
| */ |
| private volatile long mLastStopAppSwitchesTime; |
| |
| private final List<AnrController> mAnrController = new ArrayList<>(); |
| IActivityController mController = null; |
| boolean mControllerIsAMonkey = false; |
| |
| final int mFactoryTest; |
| |
| /** Used to control how we initialize the service. */ |
| ComponentName mTopComponent; |
| String mTopAction = Intent.ACTION_MAIN; |
| String mTopData; |
| |
| /** Profiling app information. */ |
| String mProfileApp = null; |
| WindowProcessController mProfileProc = null; |
| ProfilerInfo mProfilerInfo = null; |
| |
| /** |
| * Dump of the activity state at the time of the last ANR. Cleared after |
| * {@link WindowManagerService#LAST_ANR_LIFETIME_DURATION_MSECS} |
| */ |
| String mLastANRState; |
| |
| /** |
| * Used to retain an update lock when the foreground activity is in |
| * immersive mode. |
| */ |
| private final UpdateLock mUpdateLock = new UpdateLock("immersive"); |
| |
| /** |
| * Packages that are being allowed to perform unrestricted app switches. Mapping is |
| * User -> Type -> uid. |
| */ |
| final SparseArray<ArrayMap<String, Integer>> mAllowAppSwitchUids = new SparseArray<>(); |
| |
| /** The dimensions of the thumbnails in the Recents UI. */ |
| private int mThumbnailWidth; |
| private int mThumbnailHeight; |
| |
| /** |
| * Flag that indicates if multi-window is enabled. |
| * |
| * For any particular form of multi-window to be enabled, generic multi-window must be enabled |
| * in {@link com.android.internal.R.bool#config_supportsMultiWindow} config or |
| * {@link Settings.Global#DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES} development option set. |
| * At least one of the forms of multi-window must be enabled in order for this flag to be |
| * initialized to 'true'. |
| * |
| * @see #mSupportsSplitScreenMultiWindow |
| * @see #mSupportsFreeformWindowManagement |
| * @see #mSupportsPictureInPicture |
| * @see #mSupportsMultiDisplay |
| */ |
| boolean mSupportsMultiWindow; |
| boolean mSupportsSplitScreenMultiWindow; |
| boolean mSupportsFreeformWindowManagement; |
| boolean mSupportsPictureInPicture; |
| boolean mSupportsExpandedPictureInPicture; |
| boolean mSupportsMultiDisplay; |
| boolean mForceResizableActivities; |
| |
| /** Development option to enable non resizable in multi window. */ |
| // TODO(b/176061101) change the default value to false. |
| boolean mDevEnableNonResizableMultiWindow; |
| |
| /** |
| * Whether the device supports non-resizable in multi windowing modes. |
| * -1: The device doesn't support non-resizable in multi windowing modes. |
| * 0: The device supports non-resizable in multi windowing modes only if this is a large |
| * screen (smallest width >= {@link #mLargeScreenSmallestScreenWidthDp}). |
| * 1: The device always supports non-resizable in multi windowing modes. |
| */ |
| int mSupportsNonResizableMultiWindow; |
| |
| /** |
| * Whether the device checks activity min width/height to determine if it can be shown in multi |
| * windowing modes. |
| * -1: The device ignores activity min width/height when determining if it can be shown in multi |
| * windowing modes. |
| * 0: If it is a small screen (smallest width < {@link #mLargeScreenSmallestScreenWidthDp}), |
| * the device compares the activity min width/height with the min multi windowing modes |
| * dimensions {@link #mMinPercentageMultiWindowSupportHeight} the device supports to |
| * determine whether the activity can be shown in multi windowing modes |
| * 1: The device always compare the activity min width/height with the min multi windowing |
| * modes dimensions {@link #mMinPercentageMultiWindowSupportHeight} the device supports to |
| * determine whether it can be shown in multi windowing modes. |
| */ |
| int mRespectsActivityMinWidthHeightMultiWindow; |
| |
| /** |
| * This value is only used when the device checks activity min height to determine if it |
| * can be shown in multi windowing modes. |
| * If the activity min height is greater than this percentage of the display height in portrait, |
| * it will not be allowed to be shown in multi windowing modes. |
| * The value should be between [0 - 1]. |
| */ |
| float mMinPercentageMultiWindowSupportHeight; |
| |
| /** |
| * This value is only used when the device checks activity min width to determine if it |
| * can be shown in multi windowing modes. |
| * If the activity min width is greater than this percentage of the display width in landscape, |
| * it will not be allowed to be shown in multi windowing modes. |
| * The value should be between [0 - 1]. |
| */ |
| float mMinPercentageMultiWindowSupportWidth; |
| |
| /** |
| * If the display {@link Configuration#smallestScreenWidthDp} is greater or equal to this value, |
| * we will treat it as a large screen device, which will have some multi window features enabled |
| * by default. |
| */ |
| int mLargeScreenSmallestScreenWidthDp; |
| |
| final List<ActivityTaskManagerInternal.ScreenObserver> mScreenObservers = new ArrayList<>(); |
| |
| // VR Vr2d Display Id. |
| int mVr2dDisplayId = INVALID_DISPLAY; |
| |
| /** |
| * Set while we are wanting to sleep, to prevent any |
| * activities from being started/resumed. |
| * |
| * TODO(b/33594039): Clarify the actual state transitions represented by mSleeping. |
| * |
| * Currently mSleeping is set to true when transitioning into the sleep state, and remains true |
| * while in the sleep state until there is a pending transition out of sleep, in which case |
| * mSleeping is set to false, and remains false while awake. |
| * |
| * Whether mSleeping can quickly toggled between true/false without the device actually |
| * display changing states is undefined. |
| */ |
| private volatile boolean mSleeping; |
| |
| /** |
| * The mDreaming state is set by the {@link DreamManagerService} when it receives a request to |
| * start/stop the dream. It is set to true shortly before the {@link DreamService} is started. |
| * It is set to false after the {@link DreamService} is stopped. |
| */ |
| private volatile boolean mDreaming; |
| |
| /** |
| * The process state used for processes that are running the top activities. |
| * This changes between TOP and TOP_SLEEPING to following mSleeping. |
| */ |
| volatile int mTopProcessState = ActivityManager.PROCESS_STATE_TOP; |
| |
| /** Whether to keep higher priority to launch app while device is sleeping. */ |
| private volatile boolean mRetainPowerModeAndTopProcessState; |
| |
| /** The timeout to restore power mode if {@link #mRetainPowerModeAndTopProcessState} is set. */ |
| private static final long POWER_MODE_UNKNOWN_VISIBILITY_TIMEOUT_MS = 1000; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| POWER_MODE_REASON_START_ACTIVITY, |
| POWER_MODE_REASON_CHANGE_DISPLAY, |
| POWER_MODE_REASON_UNKNOWN_VISIBILITY, |
| POWER_MODE_REASON_ALL, |
| }) |
| @interface PowerModeReason {} |
| |
| static final int POWER_MODE_REASON_START_ACTIVITY = 1 << 0; |
| static final int POWER_MODE_REASON_CHANGE_DISPLAY = 1 << 1; |
| /** @see UnknownAppVisibilityController */ |
| static final int POWER_MODE_REASON_UNKNOWN_VISIBILITY = 1 << 2; |
| /** This can only be used by {@link #endLaunchPowerMode(int)}.*/ |
| static final int POWER_MODE_REASON_ALL = (1 << 2) - 1; |
| |
| /** The reasons to use {@link Mode#LAUNCH} power mode. */ |
| private @PowerModeReason int mLaunchPowerModeReasons; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| LAYOUT_REASON_CONFIG_CHANGED, |
| LAYOUT_REASON_VISIBILITY_CHANGED, |
| }) |
| @interface LayoutReason { |
| } |
| |
| static final int LAYOUT_REASON_CONFIG_CHANGED = 0x1; |
| static final int LAYOUT_REASON_VISIBILITY_CHANGED = 0x2; |
| |
| /** The reasons to perform surface placement. */ |
| @LayoutReason |
| private int mLayoutReasons; |
| |
| // Whether we should show our dialogs (ANR, crash, etc) or just perform their default action |
| // automatically. Important for devices without direct input devices. |
| private boolean mShowDialogs = true; |
| |
| /** Set if we are shutting down the system, similar to sleeping. */ |
| boolean mShuttingDown = false; |
| |
| /** |
| * We want to hold a wake lock while running a voice interaction session, since |
| * this may happen with the screen off and we need to keep the CPU running to |
| * be able to continue to interact with the user. |
| */ |
| PowerManager.WakeLock mVoiceWakeLock; |
| |
| /** |
| * Set while we are running a voice interaction. This overrides sleeping while it is active. |
| */ |
| IVoiceInteractionSession mRunningVoice; |
| |
| /** |
| * The last resumed activity. This is identical to the current resumed activity most |
| * of the time but could be different when we're pausing one activity before we resume |
| * another activity. |
| */ |
| ActivityRecord mLastResumedActivity; |
| |
| /** |
| * The activity that is currently being traced as the active resumed activity. |
| * |
| * @see #updateResumedAppTrace |
| */ |
| @Nullable |
| private ActivityRecord mTracedResumedActivity; |
| |
| /** If non-null, we are tracking the time the user spends in the currently focused app. */ |
| AppTimeTracker mCurAppTimeTracker; |
| |
| AppWarnings mAppWarnings; |
| |
| /** |
| * Packages that the user has asked to have run in screen size |
| * compatibility mode instead of filling the screen. |
| */ |
| CompatModePackages mCompatModePackages; |
| |
| private SettingObserver mSettingsObserver; |
| |
| WindowOrganizerController mWindowOrganizerController; |
| TaskOrganizerController mTaskOrganizerController; |
| TaskFragmentOrganizerController mTaskFragmentOrganizerController; |
| |
| @Nullable |
| private BackgroundActivityStartCallback mBackgroundActivityStartCallback; |
| |
| private int[] mAccessibilityServiceUids = new int[0]; |
| |
| private int mDeviceOwnerUid = Process.INVALID_UID; |
| |
| private final class SettingObserver extends ContentObserver { |
| private final Uri mFontScaleUri = Settings.System.getUriFor(FONT_SCALE); |
| private final Uri mHideErrorDialogsUri = Settings.Global.getUriFor(HIDE_ERROR_DIALOGS); |
| private final Uri mFontWeightAdjustmentUri = Settings.Secure.getUriFor( |
| Settings.Secure.FONT_WEIGHT_ADJUSTMENT); |
| |
| SettingObserver() { |
| super(mH); |
| final ContentResolver resolver = mContext.getContentResolver(); |
| resolver.registerContentObserver(mFontScaleUri, false, this, UserHandle.USER_ALL); |
| resolver.registerContentObserver(mHideErrorDialogsUri, false, this, |
| UserHandle.USER_ALL); |
| resolver.registerContentObserver( |
| mFontWeightAdjustmentUri, false, this, UserHandle.USER_ALL); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Collection<Uri> uris, int flags, |
| @UserIdInt int userId) { |
| for (Uri uri : uris) { |
| if (mFontScaleUri.equals(uri)) { |
| updateFontScaleIfNeeded(userId); |
| } else if (mHideErrorDialogsUri.equals(uri)) { |
| synchronized (mGlobalLock) { |
| updateShouldShowDialogsLocked(getGlobalConfiguration()); |
| } |
| } else if (mFontWeightAdjustmentUri.equals(uri)) { |
| updateFontWeightAdjustmentIfNeeded(userId); |
| } |
| } |
| } |
| } |
| |
| /** Indicates that the method may be invoked frequently or is sensitive to performance. */ |
| @Target(ElementType.METHOD) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface HotPath { |
| int NONE = 0; |
| int OOM_ADJUSTMENT = 1; |
| int LRU_UPDATE = 2; |
| int PROCESS_CHANGE = 3; |
| int START_SERVICE = 4; |
| |
| int caller() default NONE; |
| } |
| |
| private final Runnable mUpdateOomAdjRunnable = new Runnable() { |
| @Override |
| public void run() { |
| mAmInternal.updateOomAdj(); |
| } |
| }; |
| |
| @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE) |
| public ActivityTaskManagerService(Context context) { |
| mContext = context; |
| mFactoryTest = FactoryTest.getMode(); |
| mSystemThread = ActivityThread.currentActivityThread(); |
| mUiContext = mSystemThread.getSystemUiContext(); |
| mLifecycleManager = new ClientLifecycleManager(); |
| mVisibleActivityProcessTracker = new VisibleActivityProcessTracker(this); |
| mInternal = new LocalService(); |
| GL_ES_VERSION = SystemProperties.getInt("ro.opengles.version", GL_ES_VERSION_UNDEFINED); |
| mWindowOrganizerController = new WindowOrganizerController(this); |
| mTaskOrganizerController = mWindowOrganizerController.mTaskOrganizerController; |
| mTaskFragmentOrganizerController = |
| mWindowOrganizerController.mTaskFragmentOrganizerController; |
| mBackNavigationController = BackNavigationController.isEnabled() |
| ? new BackNavigationController() : null; |
| } |
| |
| public void onSystemReady() { |
| synchronized (mGlobalLock) { |
| final PackageManager pm = mContext.getPackageManager(); |
| mHasHeavyWeightFeature = pm.hasSystemFeature(FEATURE_CANT_SAVE_STATE); |
| mHasLeanbackFeature = pm.hasSystemFeature(FEATURE_LEANBACK); |
| mVrController.onSystemReady(); |
| mRecentTasks.onSystemReadyLocked(); |
| mTaskSupervisor.onSystemReady(); |
| mActivityClientController.onSystemReady(); |
| } |
| } |
| |
| public void onInitPowerManagement() { |
| synchronized (mGlobalLock) { |
| mTaskSupervisor.initPowerManagement(); |
| final PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); |
| mVoiceWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "*voice*"); |
| mVoiceWakeLock.setReferenceCounted(false); |
| } |
| } |
| |
| public void installSystemProviders() { |
| mSettingsObserver = new SettingObserver(); |
| } |
| |
| public void retrieveSettings(ContentResolver resolver) { |
| final boolean freeformWindowManagement = |
| mContext.getPackageManager().hasSystemFeature(FEATURE_FREEFORM_WINDOW_MANAGEMENT) |
| || Settings.Global.getInt( |
| resolver, DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT, 0) != 0; |
| |
| final boolean supportsMultiWindow = ActivityTaskManager.supportsMultiWindow(mContext); |
| final boolean supportsPictureInPicture = supportsMultiWindow && |
| mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE); |
| final boolean supportsExpandedPictureInPicture = |
| supportsPictureInPicture && mContext.getPackageManager().hasSystemFeature( |
| FEATURE_EXPANDED_PICTURE_IN_PICTURE); |
| final boolean supportsSplitScreenMultiWindow = |
| ActivityTaskManager.supportsSplitScreenMultiWindow(mContext); |
| final boolean supportsMultiDisplay = mContext.getPackageManager() |
| .hasSystemFeature(FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS); |
| final boolean forceRtl = Settings.Global.getInt(resolver, DEVELOPMENT_FORCE_RTL, 0) != 0; |
| final boolean forceResizable = Settings.Global.getInt( |
| resolver, DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0; |
| final boolean devEnableNonResizableMultiWindow = Settings.Global.getInt( |
| resolver, DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, 0) != 0; |
| final int supportsNonResizableMultiWindow = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_supportsNonResizableMultiWindow); |
| final int respectsActivityMinWidthHeightMultiWindow = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_respectsActivityMinWidthHeightMultiWindow); |
| final float minPercentageMultiWindowSupportHeight = mContext.getResources().getFloat( |
| com.android.internal.R.dimen.config_minPercentageMultiWindowSupportHeight); |
| final float minPercentageMultiWindowSupportWidth = mContext.getResources().getFloat( |
| com.android.internal.R.dimen.config_minPercentageMultiWindowSupportWidth); |
| final int largeScreenSmallestScreenWidthDp = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_largeScreenSmallestScreenWidthDp); |
| |
| // Transfer any global setting for forcing RTL layout, into a System Property |
| DisplayProperties.debug_force_rtl(forceRtl); |
| |
| final Configuration configuration = new Configuration(); |
| Settings.System.getConfiguration(resolver, configuration); |
| if (forceRtl) { |
| // This will take care of setting the correct layout direction flags |
| configuration.setLayoutDirection(configuration.locale); |
| } |
| |
| synchronized (mGlobalLock) { |
| mForceResizableActivities = forceResizable; |
| mDevEnableNonResizableMultiWindow = devEnableNonResizableMultiWindow; |
| mSupportsNonResizableMultiWindow = supportsNonResizableMultiWindow; |
| mRespectsActivityMinWidthHeightMultiWindow = respectsActivityMinWidthHeightMultiWindow; |
| mMinPercentageMultiWindowSupportHeight = minPercentageMultiWindowSupportHeight; |
| mMinPercentageMultiWindowSupportWidth = minPercentageMultiWindowSupportWidth; |
| mLargeScreenSmallestScreenWidthDp = largeScreenSmallestScreenWidthDp; |
| final boolean multiWindowFormEnabled = freeformWindowManagement |
| || supportsSplitScreenMultiWindow |
| || supportsPictureInPicture |
| || supportsMultiDisplay; |
| if ((supportsMultiWindow || forceResizable) && multiWindowFormEnabled) { |
| mSupportsMultiWindow = true; |
| mSupportsFreeformWindowManagement = freeformWindowManagement; |
| mSupportsSplitScreenMultiWindow = supportsSplitScreenMultiWindow; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mSupportsExpandedPictureInPicture = supportsExpandedPictureInPicture; |
| mSupportsMultiDisplay = supportsMultiDisplay; |
| } else { |
| mSupportsMultiWindow = false; |
| mSupportsFreeformWindowManagement = false; |
| mSupportsSplitScreenMultiWindow = false; |
| mSupportsPictureInPicture = false; |
| mSupportsExpandedPictureInPicture = false; |
| mSupportsMultiDisplay = false; |
| } |
| mWindowManager.mRoot.onSettingsRetrieved(); |
| // This happens before any activities are started, so we can change global configuration |
| // in-place. |
| updateConfigurationLocked(configuration, null, true); |
| final Configuration globalConfig = getGlobalConfiguration(); |
| ProtoLog.v(WM_DEBUG_CONFIGURATION, "Initial config: %s", globalConfig); |
| |
| // Load resources only after the current configuration has been set. |
| final Resources res = mContext.getResources(); |
| mThumbnailWidth = res.getDimensionPixelSize( |
| com.android.internal.R.dimen.thumbnail_width); |
| mThumbnailHeight = res.getDimensionPixelSize( |
| com.android.internal.R.dimen.thumbnail_height); |
| } |
| } |
| |
| public WindowManagerGlobalLock getGlobalLock() { |
| return mGlobalLock; |
| } |
| |
| /** For test purpose only. */ |
| @VisibleForTesting |
| public ActivityTaskManagerInternal getAtmInternal() { |
| return mInternal; |
| } |
| |
| public void initialize(IntentFirewall intentFirewall, PendingIntentController intentController, |
| Looper looper) { |
| mH = new H(looper); |
| mUiHandler = new UiHandler(); |
| mIntentFirewall = intentFirewall; |
| final File systemDir = SystemServiceManager.ensureSystemDir(); |
| mAppWarnings = createAppWarnings(mUiContext, mH, mUiHandler, systemDir); |
| mCompatModePackages = new CompatModePackages(this, systemDir, mH); |
| mPendingIntentController = intentController; |
| mTaskSupervisor = createTaskSupervisor(); |
| mActivityClientController = new ActivityClientController(this); |
| |
| mTaskChangeNotificationController = |
| new TaskChangeNotificationController(mTaskSupervisor, mH); |
| mLockTaskController = new LockTaskController(mContext, mTaskSupervisor, mH, |
| mTaskChangeNotificationController); |
| mActivityStartController = new ActivityStartController(this); |
| setRecentTasks(new RecentTasks(this, mTaskSupervisor)); |
| mVrController = new VrController(mGlobalLock); |
| mKeyguardController = mTaskSupervisor.getKeyguardController(); |
| mPackageConfigPersister = new PackageConfigPersister(mTaskSupervisor.mPersisterQueue, this); |
| } |
| |
| public void onActivityManagerInternalAdded() { |
| synchronized (mGlobalLock) { |
| mAmInternal = LocalServices.getService(ActivityManagerInternal.class); |
| mUgmInternal = LocalServices.getService(UriGrantsManagerInternal.class); |
| } |
| } |
| |
| int increaseConfigurationSeqLocked() { |
| mConfigurationSeq = Math.max(++mConfigurationSeq, 1); |
| return mConfigurationSeq; |
| } |
| |
| protected ActivityTaskSupervisor createTaskSupervisor() { |
| final ActivityTaskSupervisor supervisor = new ActivityTaskSupervisor(this, |
| mH.getLooper()); |
| supervisor.initialize(); |
| return supervisor; |
| } |
| |
| protected AppWarnings createAppWarnings( |
| Context uiContext, Handler handler, Handler uiHandler, File systemDir) { |
| return new AppWarnings(this, uiContext, handler, uiHandler, systemDir); |
| } |
| |
| public void setWindowManager(WindowManagerService wm) { |
| synchronized (mGlobalLock) { |
| mWindowManager = wm; |
| mRootWindowContainer = wm.mRoot; |
| mWindowOrganizerController.setWindowManager(wm); |
| mTempConfig.setToDefaults(); |
| mTempConfig.setLocales(LocaleList.getDefault()); |
| mConfigurationSeq = mTempConfig.seq = 1; |
| mRootWindowContainer.onConfigurationChanged(mTempConfig); |
| mLockTaskController.setWindowManager(wm); |
| mTaskSupervisor.setWindowManager(wm); |
| mRootWindowContainer.setWindowManager(wm); |
| if (mBackNavigationController != null) { |
| mBackNavigationController.setWindowManager(wm); |
| } |
| } |
| } |
| |
| public void setUsageStatsManager(UsageStatsManagerInternal usageStatsManager) { |
| synchronized (mGlobalLock) { |
| mUsageStatsInternal = usageStatsManager; |
| } |
| } |
| |
| UserManagerService getUserManager() { |
| if (mUserManager == null) { |
| IBinder b = ServiceManager.getService(Context.USER_SERVICE); |
| mUserManager = (UserManagerService) IUserManager.Stub.asInterface(b); |
| } |
| return mUserManager; |
| } |
| |
| AppOpsManager getAppOpsManager() { |
| if (mAppOpsManager == null) { |
| mAppOpsManager = mContext.getSystemService(AppOpsManager.class); |
| } |
| return mAppOpsManager; |
| } |
| |
| boolean hasUserRestriction(String restriction, int userId) { |
| return getUserManager().hasUserRestriction(restriction, userId); |
| } |
| |
| boolean hasSystemAlertWindowPermission(int callingUid, int callingPid, |
| String callingPackage) { |
| final int mode = getAppOpsManager().noteOpNoThrow(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, |
| callingUid, callingPackage, /* featureId */ null, ""); |
| if (mode == AppOpsManager.MODE_DEFAULT) { |
| return checkPermission(Manifest.permission.SYSTEM_ALERT_WINDOW, callingPid, callingUid) |
| == PERMISSION_GRANTED; |
| } |
| return mode == AppOpsManager.MODE_ALLOWED; |
| } |
| |
| @VisibleForTesting |
| protected void setRecentTasks(RecentTasks recentTasks) { |
| mRecentTasks = recentTasks; |
| mTaskSupervisor.setRecentTasks(recentTasks); |
| } |
| |
| RecentTasks getRecentTasks() { |
| return mRecentTasks; |
| } |
| |
| ClientLifecycleManager getLifecycleManager() { |
| return mLifecycleManager; |
| } |
| |
| ActivityStartController getActivityStartController() { |
| return mActivityStartController; |
| } |
| |
| TaskChangeNotificationController getTaskChangeNotificationController() { |
| return mTaskChangeNotificationController; |
| } |
| |
| LockTaskController getLockTaskController() { |
| return mLockTaskController; |
| } |
| |
| TransitionController getTransitionController() { |
| return mWindowOrganizerController.getTransitionController(); |
| } |
| |
| /** |
| * Return the global configuration used by the process corresponding to the input pid. This is |
| * usually the global configuration with some overrides specific to that process. |
| */ |
| Configuration getGlobalConfigurationForCallingPid() { |
| final int pid = Binder.getCallingPid(); |
| return getGlobalConfigurationForPid(pid); |
| } |
| |
| /** |
| * Return the global configuration used by the process corresponding to the given pid. |
| */ |
| Configuration getGlobalConfigurationForPid(int pid) { |
| if (pid == MY_PID || pid < 0) { |
| return getGlobalConfiguration(); |
| } |
| synchronized (mGlobalLock) { |
| final WindowProcessController app = mProcessMap.getProcess(pid); |
| return app != null ? app.getConfiguration() : getGlobalConfiguration(); |
| } |
| } |
| |
| /** |
| * Return the device configuration info used by the process corresponding to the input pid. |
| * The value is consistent with the global configuration for the process. |
| */ |
| @Override |
| public ConfigurationInfo getDeviceConfigurationInfo() { |
| ConfigurationInfo config = new ConfigurationInfo(); |
| synchronized (mGlobalLock) { |
| final Configuration globalConfig = getGlobalConfigurationForCallingPid(); |
| config.reqTouchScreen = globalConfig.touchscreen; |
| config.reqKeyboardType = globalConfig.keyboard; |
| config.reqNavigation = globalConfig.navigation; |
| if (globalConfig.navigation == Configuration.NAVIGATION_DPAD |
| || globalConfig.navigation == Configuration.NAVIGATION_TRACKBALL) { |
| config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV; |
| } |
| if (globalConfig.keyboard != Configuration.KEYBOARD_UNDEFINED |
| && globalConfig.keyboard != Configuration.KEYBOARD_NOKEYS) { |
| config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD; |
| } |
| config.reqGlEsVersion = GL_ES_VERSION; |
| } |
| return config; |
| } |
| |
| @Nullable |
| public BackgroundActivityStartCallback getBackgroundActivityStartCallback() { |
| return mBackgroundActivityStartCallback; |
| } |
| |
| SparseArray<ActivityInterceptorCallback> getActivityInterceptorCallbacks() { |
| return mActivityInterceptorCallbacks; |
| } |
| |
| private void start() { |
| LocalServices.addService(ActivityTaskManagerInternal.class, mInternal); |
| } |
| |
| public static final class Lifecycle extends SystemService { |
| private final ActivityTaskManagerService mService; |
| |
| public Lifecycle(Context context) { |
| super(context); |
| mService = new ActivityTaskManagerService(context); |
| } |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.ACTIVITY_TASK_SERVICE, mService); |
| mService.start(); |
| } |
| |
| @Override |
| public void onUserUnlocked(@NonNull TargetUser user) { |
| synchronized (mService.getGlobalLock()) { |
| mService.mTaskSupervisor.onUserUnlocked(user.getUserIdentifier()); |
| } |
| } |
| |
| @Override |
| public void onUserStopped(@NonNull TargetUser user) { |
| synchronized (mService.getGlobalLock()) { |
| mService.mTaskSupervisor.mLaunchParamsPersister |
| .onCleanupUser(user.getUserIdentifier()); |
| } |
| } |
| |
| public ActivityTaskManagerService getService() { |
| return mService; |
| } |
| } |
| |
| @Override |
| public final int startActivity(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, ProfilerInfo profilerInfo, |
| Bundle bOptions) { |
| return startActivityAsUser(caller, callingPackage, callingFeatureId, intent, resolvedType, |
| resultTo, resultWho, requestCode, startFlags, profilerInfo, bOptions, |
| UserHandle.getCallingUserId()); |
| } |
| |
| @Override |
| public final int startActivities(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| Bundle bOptions, int userId) { |
| assertPackageMatchesCallingUid(callingPackage); |
| final String reason = "startActivities"; |
| enforceNotIsolatedCaller(reason); |
| userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), userId, reason); |
| // TODO: Switch to user app stacks here. |
| return getActivityStartController().startActivities(caller, -1, 0, -1, callingPackage, |
| callingFeatureId, intents, resolvedTypes, resultTo, |
| SafeActivityOptions.fromBundle(bOptions), userId, reason, |
| null /* originatingPendingIntent */, false /* allowBackgroundActivityStart */); |
| } |
| |
| @Override |
| public int startActivityAsUser(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, ProfilerInfo profilerInfo, |
| Bundle bOptions, int userId) { |
| return startActivityAsUser(caller, callingPackage, callingFeatureId, intent, resolvedType, |
| resultTo, resultWho, requestCode, startFlags, profilerInfo, bOptions, userId, |
| true /*validateIncomingUser*/); |
| } |
| |
| private int startActivityAsUser(IApplicationThread caller, String callingPackage, |
| @Nullable String callingFeatureId, Intent intent, String resolvedType, |
| IBinder resultTo, String resultWho, int requestCode, int startFlags, |
| ProfilerInfo profilerInfo, Bundle bOptions, int userId, boolean validateIncomingUser) { |
| |
| final SafeActivityOptions opts = SafeActivityOptions.fromBundle(bOptions); |
| // A quick path (skip general intent/task resolving) to start recents animation if the |
| // recents (or home) activity is available in background. |
| if (opts != null && opts.getOriginalOptions().getTransientLaunch() |
| && isCallerRecents(Binder.getCallingUid())) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "startExistingRecents"); |
| if (mActivityStartController.startExistingRecentsIfPossible( |
| intent, opts.getOriginalOptions())) { |
| return ActivityManager.START_TASK_TO_FRONT; |
| } |
| // Else follow the standard launch procedure. |
| } |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| assertPackageMatchesCallingUid(callingPackage); |
| enforceNotIsolatedCaller("startActivityAsUser"); |
| if (Process.isSdkSandboxUid(Binder.getCallingUid())) { |
| SdkSandboxManagerLocal sdkSandboxManagerLocal = LocalManagerRegistry.getManager( |
| SdkSandboxManagerLocal.class); |
| if (sdkSandboxManagerLocal == null) { |
| throw new IllegalStateException("SdkSandboxManagerLocal not found when starting" |
| + " an activity from an SDK sandbox uid."); |
| } |
| sdkSandboxManagerLocal.enforceAllowedToStartActivity(intent); |
| } |
| |
| userId = getActivityStartController().checkTargetUser(userId, validateIncomingUser, |
| Binder.getCallingPid(), Binder.getCallingUid(), "startActivityAsUser"); |
| |
| // TODO: Switch to user app stacks here. |
| return getActivityStartController().obtainStarter(intent, "startActivityAsUser") |
| .setCaller(caller) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setProfilerInfo(profilerInfo) |
| .setActivityOptions(opts) |
| .setUserId(userId) |
| .execute(); |
| |
| } |
| |
| @Override |
| public int startActivityIntentSender(IApplicationThread caller, IIntentSender target, |
| IBinder allowlistToken, Intent fillInIntent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int flagsMask, int flagsValues, Bundle bOptions) { |
| enforceNotIsolatedCaller("startActivityIntentSender"); |
| // Refuse possible leaked file descriptors |
| if (fillInIntent != null && fillInIntent.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Intent"); |
| } |
| |
| if (!(target instanceof PendingIntentRecord)) { |
| throw new IllegalArgumentException("Bad PendingIntent object"); |
| } |
| |
| PendingIntentRecord pir = (PendingIntentRecord) target; |
| |
| synchronized (mGlobalLock) { |
| // If this is coming from the currently resumed activity, it is |
| // effectively saying that app switches are allowed at this point. |
| final Task topFocusedRootTask = getTopDisplayFocusedRootTask(); |
| if (topFocusedRootTask != null && topFocusedRootTask.getTopResumedActivity() != null |
| && topFocusedRootTask.getTopResumedActivity().info.applicationInfo.uid |
| == Binder.getCallingUid()) { |
| mAppSwitchesState = APP_SWITCH_ALLOW; |
| } |
| } |
| return pir.sendInner(0, fillInIntent, resolvedType, allowlistToken, null, null, |
| resultTo, resultWho, requestCode, flagsMask, flagsValues, bOptions); |
| } |
| |
| @Override |
| public boolean startNextMatchingActivity(IBinder callingActivity, Intent intent, |
| Bundle bOptions) { |
| // Refuse possible leaked file descriptors |
| if (intent != null && intent.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Intent"); |
| } |
| SafeActivityOptions options = SafeActivityOptions.fromBundle(bOptions); |
| |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInRootTaskLocked(callingActivity); |
| if (r == null) { |
| SafeActivityOptions.abort(options); |
| return false; |
| } |
| if (!r.attachedToProcess()) { |
| // The caller is not running... d'oh! |
| SafeActivityOptions.abort(options); |
| return false; |
| } |
| intent = new Intent(intent); |
| // The caller is not allowed to change the data. |
| intent.setDataAndType(r.intent.getData(), r.intent.getType()); |
| // And we are resetting to find the next component... |
| intent.setComponent(null); |
| |
| final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); |
| |
| ActivityInfo aInfo = null; |
| try { |
| List<ResolveInfo> resolves = |
| AppGlobals.getPackageManager().queryIntentActivities( |
| intent, r.resolvedType, |
| PackageManager.MATCH_DEFAULT_ONLY | STOCK_PM_FLAGS, |
| UserHandle.getCallingUserId()).getList(); |
| |
| // Look for the original activity in the list... |
| final int N = resolves != null ? resolves.size() : 0; |
| for (int i = 0; i < N; i++) { |
| ResolveInfo rInfo = resolves.get(i); |
| if (rInfo.activityInfo.packageName.equals(r.packageName) |
| && rInfo.activityInfo.name.equals(r.info.name)) { |
| // We found the current one... the next matching is |
| // after it. |
| i++; |
| if (i < N) { |
| aInfo = resolves.get(i).activityInfo; |
| } |
| if (debug) { |
| Slog.v(TAG, "Next matching activity: found current " + r.packageName |
| + "/" + r.info.name); |
| Slog.v(TAG, "Next matching activity: next is " + ((aInfo == null) |
| ? "null" : aInfo.packageName + "/" + aInfo.name)); |
| } |
| break; |
| } |
| } |
| } catch (RemoteException e) { |
| } |
| |
| if (aInfo == null) { |
| // Nobody who is next! |
| SafeActivityOptions.abort(options); |
| if (debug) Slog.d(TAG, "Next matching activity: nothing found"); |
| return false; |
| } |
| |
| intent.setComponent(new ComponentName( |
| aInfo.applicationInfo.packageName, aInfo.name)); |
| intent.setFlags(intent.getFlags() & ~(Intent.FLAG_ACTIVITY_FORWARD_RESULT |
| | Intent.FLAG_ACTIVITY_CLEAR_TOP |
| | Intent.FLAG_ACTIVITY_MULTIPLE_TASK |
| | FLAG_ACTIVITY_NEW_TASK)); |
| |
| // Okay now we need to start the new activity, replacing the currently running activity. |
| // This is a little tricky because we want to start the new one as if the current one is |
| // finished, but not finish the current one first so that there is no flicker. |
| // And thus... |
| final boolean wasFinishing = r.finishing; |
| r.finishing = true; |
| |
| // Propagate reply information over to the new activity. |
| final ActivityRecord resultTo = r.resultTo; |
| final String resultWho = r.resultWho; |
| final int requestCode = r.requestCode; |
| r.resultTo = null; |
| if (resultTo != null) { |
| resultTo.removeResultsLocked(r, resultWho, requestCode); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| // TODO(b/64750076): Check if calling pid should really be -1. |
| final int res = getActivityStartController() |
| .obtainStarter(intent, "startNextMatchingActivity") |
| .setCaller(r.app.getThread()) |
| .setResolvedType(r.resolvedType) |
| .setActivityInfo(aInfo) |
| .setResultTo(resultTo != null ? resultTo.token : null) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setCallingPid(-1) |
| .setCallingUid(r.launchedFromUid) |
| .setCallingPackage(r.launchedFromPackage) |
| .setCallingFeatureId(r.launchedFromFeatureId) |
| .setRealCallingPid(-1) |
| .setRealCallingUid(r.launchedFromUid) |
| .setActivityOptions(options) |
| .execute(); |
| Binder.restoreCallingIdentity(origId); |
| |
| r.finishing = wasFinishing; |
| if (res != ActivityManager.START_SUCCESS) { |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| boolean isDreaming() { |
| return mDreaming; |
| } |
| |
| boolean canLaunchDreamActivity(String packageName) { |
| if (!mDreaming || packageName == null) { |
| return false; |
| } |
| final DreamManagerInternal dreamManager = |
| LocalServices.getService(DreamManagerInternal.class); |
| // Verify that the package is the current active dream or doze component. The |
| // getActiveDreamComponent() call path does not acquire the DreamManager lock and thus |
| // is safe to use. |
| final ComponentName activeDream = dreamManager.getActiveDreamComponent(false /* doze */); |
| if (activeDream != null && packageName.equals(activeDream.getPackageName())) { |
| return true; |
| } |
| final ComponentName activeDoze = dreamManager.getActiveDreamComponent(true /* doze */); |
| if (activeDoze != null && packageName.equals(activeDoze.getPackageName())) { |
| return true; |
| } |
| return false; |
| } |
| |
| private void enforceCallerIsDream(String callerPackageName) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| if (!canLaunchDreamActivity(callerPackageName)) { |
| throw new SecurityException("The dream activity can be started only when the device" |
| + " is dreaming and only by the active dream package."); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public boolean startDreamActivity(@NonNull Intent intent) { |
| assertPackageMatchesCallingUid(intent.getPackage()); |
| enforceCallerIsDream(intent.getPackage()); |
| |
| final ActivityInfo a = new ActivityInfo(); |
| a.theme = com.android.internal.R.style.Theme_Dream; |
| a.exported = true; |
| a.name = DreamActivity.class.getName(); |
| a.enabled = true; |
| a.launchMode = ActivityInfo.LAUNCH_SINGLE_INSTANCE; |
| a.persistableMode = ActivityInfo.PERSIST_NEVER; |
| a.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| a.colorMode = ActivityInfo.COLOR_MODE_DEFAULT; |
| a.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; |
| a.resizeMode = RESIZE_MODE_UNRESIZEABLE; |
| a.configChanges = 0xffffffff; |
| |
| final ActivityOptions options = ActivityOptions.makeBasic(); |
| options.setLaunchActivityType(ACTIVITY_TYPE_DREAM); |
| |
| synchronized (mGlobalLock) { |
| final WindowProcessController process = mProcessMap.getProcess(Binder.getCallingPid()); |
| |
| a.packageName = process.mInfo.packageName; |
| a.applicationInfo = process.mInfo; |
| a.processName = process.mName; |
| a.uiOptions = process.mInfo.uiOptions; |
| a.taskAffinity = "android:" + a.packageName + "/dream"; |
| |
| final int callingUid = Binder.getCallingUid(); |
| final int callingPid = Binder.getCallingPid(); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| getActivityStartController().obtainStarter(intent, "dream") |
| .setCallingUid(callingUid) |
| .setCallingPid(callingPid) |
| .setCallingPackage(intent.getPackage()) |
| .setActivityInfo(a) |
| .setActivityOptions(options.toBundle()) |
| // To start the dream from background, we need to start it from a persistent |
| // system process. Here we set the real calling uid to the system server uid |
| .setRealCallingUid(Binder.getCallingUid()) |
| .setAllowBackgroundActivityStart(true) |
| .execute(); |
| return true; |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public final WaitResult startActivityAndWait(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, ProfilerInfo profilerInfo, |
| Bundle bOptions, int userId) { |
| assertPackageMatchesCallingUid(callingPackage); |
| final WaitResult res = new WaitResult(); |
| enforceNotIsolatedCaller("startActivityAndWait"); |
| userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), |
| userId, "startActivityAndWait"); |
| // TODO: Switch to user app stacks here. |
| getActivityStartController().obtainStarter(intent, "startActivityAndWait") |
| .setCaller(caller) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setActivityOptions(bOptions) |
| .setUserId(userId) |
| .setProfilerInfo(profilerInfo) |
| .setWaitResult(res) |
| .execute(); |
| return res; |
| } |
| |
| @Override |
| public final int startActivityWithConfig(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, Configuration config, |
| Bundle bOptions, int userId) { |
| assertPackageMatchesCallingUid(callingPackage); |
| enforceNotIsolatedCaller("startActivityWithConfig"); |
| userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), userId, |
| "startActivityWithConfig"); |
| // TODO: Switch to user app stacks here. |
| return getActivityStartController().obtainStarter(intent, "startActivityWithConfig") |
| .setCaller(caller) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setGlobalConfiguration(config) |
| .setActivityOptions(bOptions) |
| .setUserId(userId) |
| .execute(); |
| } |
| |
| @Override |
| public final int startActivityAsCaller(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, ProfilerInfo profilerInfo, Bundle bOptions, |
| boolean ignoreTargetSecurity, int userId) { |
| // This is very dangerous -- it allows you to perform a start activity (including |
| // permission grants) as any app that may launch one of your own activities. So we only |
| // allow this in two cases: |
| // 1) The calling process holds the signature permission START_ACTIVITY_AS_CALLER |
| // |
| // 2) The calling process is an activity belonging to the package "android" which is |
| // running as UID_SYSTEM or as the target UID (the activity which started the activity |
| // calling this method). |
| |
| final ActivityRecord sourceRecord; |
| final int targetUid; |
| final String targetPackage; |
| final String targetFeatureId; |
| final boolean isResolver; |
| synchronized (mGlobalLock) { |
| if (resultTo == null) { |
| throw new SecurityException("Must be called from an activity"); |
| } |
| |
| sourceRecord = ActivityRecord.isInAnyTask(resultTo); |
| if (sourceRecord == null) { |
| throw new SecurityException("Called with bad activity token: " + resultTo); |
| } |
| if (sourceRecord.app == null) { |
| throw new SecurityException("Called without a process attached to activity"); |
| } |
| |
| if (checkCallingPermission(Manifest.permission.START_ACTIVITY_AS_CALLER) |
| != PERMISSION_GRANTED) { |
| // Whether called directly or from a delegate, the source activity must be from the |
| // android package. |
| if (!sourceRecord.info.packageName.equals("android")) { |
| throw new SecurityException("Must be called from an activity that is " |
| + "declared in the android package"); |
| } |
| if (UserHandle.getAppId(sourceRecord.app.mUid) != SYSTEM_UID) { |
| // This is still okay, as long as this activity is running under the |
| // uid of the original calling activity. |
| if (sourceRecord.app.mUid != sourceRecord.launchedFromUid) { |
| throw new SecurityException( |
| "Calling activity in uid " + sourceRecord.app.mUid |
| + " must be system uid or original calling uid " |
| + sourceRecord.launchedFromUid); |
| } |
| } |
| } |
| if (ignoreTargetSecurity) { |
| if (intent.getComponent() == null) { |
| throw new SecurityException( |
| "Component must be specified with ignoreTargetSecurity"); |
| } |
| if (intent.getSelector() != null) { |
| throw new SecurityException( |
| "Selector not allowed with ignoreTargetSecurity"); |
| } |
| } |
| targetUid = sourceRecord.launchedFromUid; |
| targetPackage = sourceRecord.launchedFromPackage; |
| targetFeatureId = sourceRecord.launchedFromFeatureId; |
| isResolver = sourceRecord.isResolverOrChildActivity(); |
| } |
| |
| if (userId == UserHandle.USER_NULL) { |
| userId = UserHandle.getUserId(sourceRecord.app.mUid); |
| } |
| |
| // TODO: Switch to user app stacks here. |
| try { |
| return getActivityStartController().obtainStarter(intent, "startActivityAsCaller") |
| .setCallingUid(targetUid) |
| .setCallingPackage(targetPackage) |
| .setCallingFeatureId(targetFeatureId) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setActivityOptions(bOptions) |
| .setUserId(userId) |
| .setIgnoreTargetSecurity(ignoreTargetSecurity) |
| .setFilterCallingUid(isResolver ? 0 /* system */ : targetUid) |
| // The target may well be in the background, which would normally prevent it |
| // from starting an activity. Here we definitely want the start to succeed. |
| .setAllowBackgroundActivityStart(true) |
| .execute(); |
| } catch (SecurityException e) { |
| // XXX need to figure out how to propagate to original app. |
| // A SecurityException here is generally actually a fault of the original |
| // calling activity (such as a fairly granting permissions), so propagate it |
| // back to them. |
| /* |
| StringBuilder msg = new StringBuilder(); |
| msg.append("While launching"); |
| msg.append(intent.toString()); |
| msg.append(": "); |
| msg.append(e.getMessage()); |
| */ |
| throw e; |
| } |
| } |
| |
| int handleIncomingUser(int callingPid, int callingUid, int userId, String name) { |
| return mAmInternal.handleIncomingUser(callingPid, callingUid, userId, false /* allowAll */, |
| ALLOW_NON_FULL, name, null /* callerPackage */); |
| } |
| |
| @Override |
| public int startVoiceActivity(String callingPackage, String callingFeatureId, int callingPid, |
| int callingUid, Intent intent, String resolvedType, IVoiceInteractionSession session, |
| IVoiceInteractor interactor, int startFlags, ProfilerInfo profilerInfo, |
| Bundle bOptions, int userId) { |
| assertPackageMatchesCallingUid(callingPackage); |
| mAmInternal.enforceCallingPermission(BIND_VOICE_INTERACTION, "startVoiceActivity()"); |
| if (session == null || interactor == null) { |
| throw new NullPointerException("null session or interactor"); |
| } |
| userId = handleIncomingUser(callingPid, callingUid, userId, "startVoiceActivity"); |
| // TODO: Switch to user app stacks here. |
| return getActivityStartController().obtainStarter(intent, "startVoiceActivity") |
| .setCallingUid(callingUid) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResolvedType(resolvedType) |
| .setVoiceSession(session) |
| .setVoiceInteractor(interactor) |
| .setStartFlags(startFlags) |
| .setProfilerInfo(profilerInfo) |
| .setActivityOptions(bOptions) |
| .setUserId(userId) |
| .setAllowBackgroundActivityStart(true) |
| .execute(); |
| } |
| |
| @Override |
| public String getVoiceInteractorPackageName(IBinder callingVoiceInteractor) { |
| return LocalServices.getService(VoiceInteractionManagerInternal.class) |
| .getVoiceInteractorPackageName(callingVoiceInteractor); |
| } |
| |
| @Override |
| public int startAssistantActivity(String callingPackage, @NonNull String callingFeatureId, |
| int callingPid, int callingUid, Intent intent, String resolvedType, Bundle bOptions, |
| int userId) { |
| assertPackageMatchesCallingUid(callingPackage); |
| mAmInternal.enforceCallingPermission(BIND_VOICE_INTERACTION, "startAssistantActivity()"); |
| userId = handleIncomingUser(callingPid, callingUid, userId, "startAssistantActivity"); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| return getActivityStartController().obtainStarter(intent, "startAssistantActivity") |
| .setCallingUid(callingUid) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResolvedType(resolvedType) |
| .setActivityOptions(bOptions) |
| .setUserId(userId) |
| .setAllowBackgroundActivityStart(true) |
| .execute(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| /** |
| * Start the recents activity to perform the recents animation. |
| * |
| * @param intent The intent to start the recents activity. |
| * @param eventTime When the (touch) event is triggered to start recents activity. |
| * @param recentsAnimationRunner Pass {@code null} to only preload the activity. |
| */ |
| @Override |
| public void startRecentsActivity(Intent intent, long eventTime, |
| @Nullable IRecentsAnimationRunner recentsAnimationRunner) { |
| enforceTaskPermission("startRecentsActivity()"); |
| final int callingPid = Binder.getCallingPid(); |
| final int callingUid = Binder.getCallingUid(); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ComponentName recentsComponent = mRecentTasks.getRecentsComponent(); |
| final String recentsFeatureId = mRecentTasks.getRecentsComponentFeatureId(); |
| final int recentsUid = mRecentTasks.getRecentsComponentUid(); |
| final WindowProcessController caller = getProcessController(callingPid, callingUid); |
| |
| // Start a new recents animation |
| final RecentsAnimation anim = new RecentsAnimation(this, mTaskSupervisor, |
| getActivityStartController(), mWindowManager, intent, recentsComponent, |
| recentsFeatureId, recentsUid, caller); |
| if (recentsAnimationRunner == null) { |
| anim.preloadRecentsActivity(); |
| } else { |
| anim.startRecentsActivity(recentsAnimationRunner, eventTime); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public final int startActivityFromRecents(int taskId, Bundle bOptions) { |
| mAmInternal.enforceCallingPermission(START_TASKS_FROM_RECENTS, |
| "startActivityFromRecents()"); |
| |
| final int callingPid = Binder.getCallingPid(); |
| final int callingUid = Binder.getCallingUid(); |
| final SafeActivityOptions safeOptions = SafeActivityOptions.fromBundle(bOptions); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| return mTaskSupervisor.startActivityFromRecents(callingPid, callingUid, taskId, |
| safeOptions); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public int startActivityFromGameSession(IApplicationThread caller, String callingPackage, |
| String callingFeatureId, int callingPid, int callingUid, Intent intent, int taskId, |
| int userId) { |
| if (checkCallingPermission(MANAGE_GAME_ACTIVITY) != PERMISSION_GRANTED) { |
| final String msg = "Permission Denial: startActivityFromGameSession() from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " requires " + MANAGE_GAME_ACTIVITY; |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| assertPackageMatchesCallingUid(callingPackage); |
| |
| final ActivityOptions activityOptions = ActivityOptions.makeBasic(); |
| activityOptions.setLaunchTaskId(taskId); |
| |
| userId = handleIncomingUser(callingPid, callingUid, userId, "startActivityFromGameSession"); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| return getActivityStartController() |
| .obtainStarter(intent, "startActivityFromGameSession") |
| .setCaller(caller) |
| .setCallingUid(callingUid) |
| .setCallingPid(callingPid) |
| .setCallingPackage(intent.getPackage()) |
| .setCallingFeatureId(callingFeatureId) |
| .setUserId(userId) |
| .setActivityOptions(activityOptions.toBundle()) |
| .setRealCallingUid(Binder.getCallingUid()) |
| .execute(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public BackNavigationInfo startBackNavigation(boolean requestAnimation, |
| IWindowFocusObserver observer, BackAnimationAdaptor backAnimationAdaptor) { |
| mAmInternal.enforceCallingPermission(START_TASKS_FROM_RECENTS, |
| "startBackNavigation()"); |
| if (mBackNavigationController == null) { |
| return null; |
| } |
| return mBackNavigationController.startBackNavigation( |
| requestAnimation, observer, backAnimationAdaptor); |
| } |
| |
| /** |
| * Public API to check if the client is allowed to start an activity on specified display. |
| * |
| * If the target display is private or virtual, some restrictions will apply. |
| * |
| * @param displayId Target display id. |
| * @param intent Intent used to launch the activity. |
| * @param resolvedType The MIME type of the intent. |
| * @param userId The id of the user for whom the call is made. |
| * @return {@code true} if a call to start an activity on the target display should succeed and |
| * no {@link SecurityException} will be thrown, {@code false} otherwise. |
| */ |
| @Override |
| public final boolean isActivityStartAllowedOnDisplay(int displayId, Intent intent, |
| String resolvedType, int userId) { |
| final int callingUid = Binder.getCallingUid(); |
| final int callingPid = Binder.getCallingPid(); |
| final long origId = Binder.clearCallingIdentity(); |
| |
| try { |
| // Collect information about the target of the Intent. |
| final ActivityInfo aInfo = resolveActivityInfoForIntent(intent, resolvedType, userId, |
| callingUid); |
| |
| synchronized (mGlobalLock) { |
| return mTaskSupervisor.canPlaceEntityOnDisplay(displayId, callingPid, callingUid, |
| aInfo); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| ActivityInfo resolveActivityInfoForIntent(Intent intent, String resolvedType, |
| int userId, int callingUid) { |
| ActivityInfo aInfo = mTaskSupervisor.resolveActivity(intent, resolvedType, |
| 0 /* startFlags */, null /* profilerInfo */, userId, |
| ActivityStarter.computeResolveFilterUid(callingUid, callingUid, |
| UserHandle.USER_NULL)); |
| return mAmInternal.getActivityInfoForUser(aInfo, userId); |
| } |
| |
| @Override |
| public IActivityClientController getActivityClientController() { |
| return mActivityClientController; |
| } |
| |
| void applyUpdateLockStateLocked(ActivityRecord r) { |
| // Modifications to the UpdateLock state are done on our handler, outside |
| // the activity manager's locks. The new state is determined based on the |
| // state *now* of the relevant activity record. The object is passed to |
| // the handler solely for logging detail, not to be consulted/modified. |
| final boolean nextState = r != null && r.immersive; |
| mH.post(() -> { |
| if (mUpdateLock.isHeld() != nextState) { |
| ProtoLog.d(WM_DEBUG_IMMERSIVE, "Applying new update lock state '%s' for %s", |
| nextState, r); |
| if (nextState) { |
| mUpdateLock.acquire(); |
| } else { |
| mUpdateLock.release(); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public boolean isTopActivityImmersive() { |
| enforceNotIsolatedCaller("isTopActivityImmersive"); |
| synchronized (mGlobalLock) { |
| final Task topFocusedRootTask = getTopDisplayFocusedRootTask(); |
| if (topFocusedRootTask == null) { |
| return false; |
| } |
| |
| final ActivityRecord r = topFocusedRootTask.topRunningActivity(); |
| return r != null && r.immersive; |
| } |
| } |
| |
| @Override |
| public int getFrontActivityScreenCompatMode() { |
| enforceNotIsolatedCaller("getFrontActivityScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| final Task rootTask = getTopDisplayFocusedRootTask(); |
| final ActivityRecord r = rootTask != null ? rootTask.topRunningActivity() : null; |
| if (r == null) { |
| return ActivityManager.COMPAT_MODE_UNKNOWN; |
| } |
| return mCompatModePackages.computeCompatModeLocked(r.info.applicationInfo); |
| } |
| } |
| |
| @Override |
| public void setFrontActivityScreenCompatMode(int mode) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.SET_SCREEN_COMPATIBILITY, |
| "setFrontActivityScreenCompatMode"); |
| ApplicationInfo ai; |
| synchronized (mGlobalLock) { |
| final Task rootTask = getTopDisplayFocusedRootTask(); |
| final ActivityRecord r = rootTask != null ? rootTask.topRunningActivity() : null; |
| if (r == null) { |
| Slog.w(TAG, "setFrontActivityScreenCompatMode failed: no top activity"); |
| return; |
| } |
| ai = r.info.applicationInfo; |
| mCompatModePackages.setPackageScreenCompatModeLocked(ai, mode); |
| } |
| } |
| |
| |
| @Override |
| public RootTaskInfo getFocusedRootTaskInfo() throws RemoteException { |
| enforceTaskPermission("getFocusedRootTaskInfo()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| Task focusedRootTask = getTopDisplayFocusedRootTask(); |
| if (focusedRootTask != null) { |
| return mRootWindowContainer.getRootTaskInfo(focusedRootTask.mTaskId); |
| } |
| return null; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setFocusedRootTask(int taskId) { |
| enforceTaskPermission("setFocusedRootTask()"); |
| ProtoLog.d(WM_DEBUG_FOCUS, "setFocusedRootTask: taskId=%d", taskId); |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.getRootTask(taskId); |
| if (task == null) { |
| Slog.w(TAG, "setFocusedRootTask: No task with id=" + taskId); |
| return; |
| } |
| final ActivityRecord r = task.topRunningActivity(); |
| if (r != null && r.moveFocusableActivityToTop("setFocusedRootTask")) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void setFocusedTask(int taskId) { |
| enforceTaskPermission("setFocusedTask()"); |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| setFocusedTask(taskId, null /* touchedActivity */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| void setFocusedTask(int taskId, ActivityRecord touchedActivity) { |
| ProtoLog.d(WM_DEBUG_FOCUS, "setFocusedTask: taskId=%d touchedActivity=%s", taskId, |
| touchedActivity); |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| return; |
| } |
| final ActivityRecord r = task.topRunningActivityLocked(); |
| if (r == null) { |
| return; |
| } |
| |
| if (r.moveFocusableActivityToTop("setFocusedTask")) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } else if (touchedActivity != null && touchedActivity.isFocusable()) { |
| final TaskFragment parent = touchedActivity.getTaskFragment(); |
| if (parent != null && parent.isEmbedded()) { |
| // Set the focused app directly if the focused window is currently embedded |
| final DisplayContent displayContent = touchedActivity.getDisplayContent(); |
| displayContent.setFocusedApp(touchedActivity); |
| mWindowManager.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, |
| true /* updateInputWindows */); |
| } |
| } |
| } |
| |
| @Override |
| public boolean removeTask(int taskId) { |
| mAmInternal.enforceCallingPermission(REMOVE_TASKS, "removeTask()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "removeTask: No task remove with id=" + taskId); |
| return false; |
| } |
| |
| if (task.isLeafTask()) { |
| mTaskSupervisor.removeTask(task, true, REMOVE_FROM_RECENTS, "remove-task"); |
| } else { |
| mTaskSupervisor.removeRootTask(task); |
| } |
| return true; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void removeAllVisibleRecentTasks() { |
| mAmInternal.enforceCallingPermission(REMOVE_TASKS, "removeAllVisibleRecentTasks()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| getRecentTasks().removeAllVisibleTasks(mAmInternal.getCurrentUserId()); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public Rect getTaskBounds(int taskId) { |
| enforceTaskPermission("getTaskBounds()"); |
| final long ident = Binder.clearCallingIdentity(); |
| Rect rect = new Rect(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "getTaskBounds: taskId=" + taskId + " not found"); |
| return rect; |
| } |
| if (task.getParent() != null) { |
| rect.set(task.getBounds()); |
| } else if (task.mLastNonFullscreenBounds != null) { |
| rect.set(task.mLastNonFullscreenBounds); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| return rect; |
| } |
| |
| @Override |
| public ActivityManager.TaskDescription getTaskDescription(int id) { |
| synchronized (mGlobalLock) { |
| enforceTaskPermission("getTaskDescription()"); |
| final Task tr = mRootWindowContainer.anyTaskForId(id, |
| MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (tr != null) { |
| return tr.getTaskDescription(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Sets the locusId for a particular activity. |
| * |
| * @param locusId the locusId to set. |
| * @param appToken the ActivityRecord's appToken. |
| */ |
| public void setLocusId(LocusId locusId, IBinder appToken) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInRootTaskLocked(appToken); |
| if (r != null) { |
| r.setLocusId(locusId); |
| } |
| } |
| } |
| |
| NeededUriGrants collectGrants(Intent intent, ActivityRecord target) { |
| if (target != null) { |
| return mUgmInternal.checkGrantUriPermissionFromIntent(intent, |
| Binder.getCallingUid(), target.packageName, target.mUserId); |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public void unhandledBack() { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.FORCE_BACK, |
| "unhandledBack()"); |
| |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| final Task topFocusedRootTask = getTopDisplayFocusedRootTask(); |
| if (topFocusedRootTask != null) { |
| topFocusedRootTask.unhandledBackLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** |
| * TODO: Add mController hook |
| */ |
| @Override |
| public void moveTaskToFront(IApplicationThread appThread, String callingPackage, int taskId, |
| int flags, Bundle bOptions) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.REORDER_TASKS, |
| "moveTaskToFront()"); |
| |
| ProtoLog.d(WM_DEBUG_TASKS, "moveTaskToFront: moving taskId=%d", taskId); |
| synchronized (mGlobalLock) { |
| moveTaskToFrontLocked(appThread, callingPackage, taskId, flags, |
| SafeActivityOptions.fromBundle(bOptions)); |
| } |
| } |
| |
| void moveTaskToFrontLocked(@Nullable IApplicationThread appThread, |
| @Nullable String callingPackage, int taskId, int flags, SafeActivityOptions options) { |
| final int callingPid = Binder.getCallingPid(); |
| final int callingUid = Binder.getCallingUid(); |
| assertPackageMatchesCallingUid(callingPackage); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| WindowProcessController callerApp = null; |
| if (appThread != null) { |
| callerApp = getProcessController(appThread); |
| } |
| final ActivityStarter starter = getActivityStartController().obtainStarter( |
| null /* intent */, "moveTaskToFront"); |
| if (starter.shouldAbortBackgroundActivityStart(callingUid, callingPid, callingPackage, -1, |
| -1, callerApp, null, false, null, null)) { |
| if (!isBackgroundActivityStartsEnabled()) { |
| return; |
| } |
| } |
| try { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId); |
| if (task == null) { |
| ProtoLog.d(WM_DEBUG_TASKS, "Could not find task for id: %d", taskId); |
| SafeActivityOptions.abort(options); |
| return; |
| } |
| if (getLockTaskController().isLockTaskModeViolation(task)) { |
| Slog.e(TAG, "moveTaskToFront: Attempt to violate Lock Task Mode"); |
| SafeActivityOptions.abort(options); |
| return; |
| } |
| ActivityOptions realOptions = options != null |
| ? options.getOptions(mTaskSupervisor) |
| : null; |
| mTaskSupervisor.findTaskToMoveToFront(task, flags, realOptions, "moveTaskToFront", |
| false /* forceNonResizable */); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| /** |
| * Return true if callingUid is system, or packageName belongs to that callingUid. |
| */ |
| private boolean isSameApp(int callingUid, @Nullable String packageName) { |
| if (callingUid != 0 && callingUid != SYSTEM_UID) { |
| return mPmInternal.isSameApp(packageName, callingUid, UserHandle.getUserId(callingUid)); |
| } |
| return true; |
| } |
| |
| /** |
| * Checks that the provided package name matches the current calling UID, throws a security |
| * exception if it doesn't. |
| */ |
| void assertPackageMatchesCallingUid(@Nullable String packageName) { |
| final int callingUid = Binder.getCallingUid(); |
| if (isSameApp(callingUid, packageName)) { |
| return; |
| } |
| final String msg = "Permission Denial: package=" + packageName |
| + " does not belong to uid=" + callingUid; |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| |
| /** |
| * Return true if app switching is allowed. |
| */ |
| @AppSwitchState int getBalAppSwitchesState() { |
| return mAppSwitchesState; |
| } |
| |
| /** Register an {@link AnrController} to control the ANR dialog behavior */ |
| public void registerAnrController(AnrController controller) { |
| synchronized (mGlobalLock) { |
| mAnrController.add(controller); |
| } |
| } |
| |
| /** Unregister an {@link AnrController} */ |
| public void unregisterAnrController(AnrController controller) { |
| synchronized (mGlobalLock) { |
| mAnrController.remove(controller); |
| } |
| } |
| |
| /** |
| * @return the controller with the max ANR delay from all registered |
| * {@link AnrController} instances |
| */ |
| @Nullable |
| public AnrController getAnrController(ApplicationInfo info) { |
| if (info == null || info.packageName == null) { |
| return null; |
| } |
| |
| final ArrayList<AnrController> controllers; |
| synchronized (mGlobalLock) { |
| controllers = new ArrayList<>(mAnrController); |
| } |
| |
| final String packageName = info.packageName; |
| final int uid = info.uid; |
| long maxDelayMs = 0; |
| AnrController controllerWithMaxDelay = null; |
| |
| for (AnrController controller : controllers) { |
| long delayMs = controller.getAnrDelayMillis(packageName, uid); |
| if (delayMs > 0 && delayMs > maxDelayMs) { |
| controllerWithMaxDelay = controller; |
| maxDelayMs = delayMs; |
| } |
| } |
| |
| return controllerWithMaxDelay; |
| } |
| |
| @Override |
| public void setActivityController(IActivityController controller, boolean imAMonkey) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER, |
| "setActivityController()"); |
| synchronized (mGlobalLock) { |
| mController = controller; |
| mControllerIsAMonkey = imAMonkey; |
| Watchdog.getInstance().setActivityController(controller); |
| } |
| } |
| |
| public boolean isControllerAMonkey() { |
| synchronized (mGlobalLock) { |
| return mController != null && mControllerIsAMonkey; |
| } |
| } |
| |
| /** |
| * Gets info of running tasks up to the given number. |
| * |
| * @param maxNum the maximum number of task info returned by this method. If the total number of |
| * running tasks is larger than it then there is no guarantee which task will be |
| * left out. |
| * @return a list of {@link ActivityManager.RunningTaskInfo} with up to {@code maxNum} items |
| */ |
| public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum) { |
| return getTasks(maxNum, false /* filterForVisibleRecents */, false /* keepIntentExtra */, |
| INVALID_DISPLAY); |
| } |
| |
| /** |
| * @param filterOnlyVisibleRecents whether to filter the tasks based on whether they would ever |
| * be visible in the recent task list in systemui |
| */ |
| public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum, |
| boolean filterOnlyVisibleRecents, boolean keepIntentExtra) { |
| return getTasks(maxNum, filterOnlyVisibleRecents, keepIntentExtra, INVALID_DISPLAY); |
| } |
| |
| /** |
| * @param displayId the target display id, or {@link INVALID_DISPLAY} not to filter by displayId |
| */ |
| @Override |
| public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum, |
| boolean filterOnlyVisibleRecents, boolean keepIntentExtra, int displayId) { |
| final int callingUid = Binder.getCallingUid(); |
| final int callingPid = Binder.getCallingPid(); |
| |
| int flags = filterOnlyVisibleRecents ? RunningTasks.FLAG_FILTER_ONLY_VISIBLE_RECENTS : 0; |
| flags |= (keepIntentExtra ? RunningTasks.FLAG_KEEP_INTENT_EXTRA : 0); |
| final boolean crossUser = isCrossUserAllowed(callingPid, callingUid); |
| flags |= (crossUser ? RunningTasks.FLAG_CROSS_USERS : 0); |
| final int[] profileIds = getUserManager().getProfileIds( |
| UserHandle.getUserId(callingUid), true); |
| ArraySet<Integer> callingProfileIds = new ArraySet<>(); |
| for (int i = 0; i < profileIds.length; i++) { |
| callingProfileIds.add(profileIds[i]); |
| } |
| ArrayList<ActivityManager.RunningTaskInfo> list = new ArrayList<>(); |
| |
| synchronized (mGlobalLock) { |
| if (DEBUG_ALL) Slog.v(TAG, "getTasks: max=" + maxNum); |
| |
| final boolean allowed = isGetTasksAllowed("getTasks", callingPid, callingUid); |
| flags |= (allowed ? RunningTasks.FLAG_ALLOWED : 0); |
| mRootWindowContainer.getRunningTasks( |
| maxNum, list, flags, callingUid, callingProfileIds, displayId); |
| } |
| |
| return list; |
| } |
| |
| @Override |
| public void moveTaskToRootTask(int taskId, int rootTaskId, boolean toTop) { |
| enforceTaskPermission("moveTaskToRootTask()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId); |
| if (task == null) { |
| Slog.w(TAG, "moveTaskToRootTask: No task for id=" + taskId); |
| return; |
| } |
| |
| ProtoLog.d(WM_DEBUG_TASKS, "moveTaskToRootTask: moving task=%d to " |
| + "rootTaskId=%d toTop=%b", taskId, rootTaskId, toTop); |
| |
| final Task rootTask = mRootWindowContainer.getRootTask(rootTaskId); |
| if (rootTask == null) { |
| throw new IllegalStateException( |
| "moveTaskToRootTask: No rootTask for rootTaskId=" + rootTaskId); |
| } |
| if (!rootTask.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException("moveTaskToRootTask: Attempt to move task " |
| + taskId + " to rootTask " + rootTaskId); |
| } |
| task.reparent(rootTask, toTop, REPARENT_KEEP_ROOT_TASK_AT_FRONT, ANIMATE, |
| !DEFER_RESUME, "moveTaskToRootTask"); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| /** |
| * Removes root tasks in the input windowing modes from the system if they are of activity type |
| * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED |
| */ |
| @Override |
| public void removeRootTasksInWindowingModes(int[] windowingModes) { |
| enforceTaskPermission("removeRootTasksInWindowingModes()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mRootWindowContainer.removeRootTasksInWindowingModes(windowingModes); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void removeRootTasksWithActivityTypes(int[] activityTypes) { |
| enforceTaskPermission("removeRootTasksWithActivityTypes()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mRootWindowContainer.removeRootTasksWithActivityTypes(activityTypes); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ActivityManager.RecentTaskInfo> getRecentTasks(int maxNum, int flags, |
| int userId) { |
| final int callingUid = Binder.getCallingUid(); |
| userId = handleIncomingUser(Binder.getCallingPid(), callingUid, userId, "getRecentTasks"); |
| final boolean allowed = isGetTasksAllowed("getRecentTasks", Binder.getCallingPid(), |
| callingUid); |
| synchronized (mGlobalLock) { |
| return mRecentTasks.getRecentTasks(maxNum, flags, allowed, userId, callingUid); |
| } |
| } |
| |
| @Override |
| public List<RootTaskInfo> getAllRootTaskInfos() { |
| enforceTaskPermission("getAllRootTaskInfos()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.getAllRootTaskInfos(INVALID_DISPLAY); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public RootTaskInfo getRootTaskInfo(int windowingMode, int activityType) { |
| enforceTaskPermission("getRootTaskInfo()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.getRootTaskInfo(windowingMode, activityType); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public List<RootTaskInfo> getAllRootTaskInfosOnDisplay(int displayId) { |
| enforceTaskPermission("getAllRootTaskInfosOnDisplay()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.getAllRootTaskInfos(displayId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public RootTaskInfo getRootTaskInfoOnDisplay(int windowingMode, int activityType, |
| int displayId) { |
| enforceTaskPermission("getRootTaskInfoOnDisplay()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.getRootTaskInfo(windowingMode, activityType, displayId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void cancelRecentsAnimation(boolean restoreHomeRootTaskPosition) { |
| enforceTaskPermission("cancelRecentsAnimation()"); |
| final long callingUid = Binder.getCallingUid(); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| // Cancel the recents animation synchronously (do not hold the WM lock) |
| mWindowManager.cancelRecentsAnimation(restoreHomeRootTaskPosition |
| ? REORDER_MOVE_TO_ORIGINAL_POSITION |
| : REORDER_KEEP_IN_PLACE, "cancelRecentsAnimation/uid=" + callingUid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void startSystemLockTaskMode(int taskId) { |
| enforceTaskPermission("startSystemLockTaskMode"); |
| // This makes inner call to look as if it was initiated by system. |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| return; |
| } |
| |
| // When starting lock task mode the root task must be in front and focused |
| task.getRootTask().moveToFront("startSystemLockTaskMode"); |
| startLockTaskMode(task, true /* isSystemCaller */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * This API should be called by SystemUI only when user perform certain action to dismiss |
| * lock task mode. We should only dismiss pinned lock task mode in this case. |
| */ |
| @Override |
| public void stopSystemLockTaskMode() throws RemoteException { |
| enforceTaskPermission("stopSystemLockTaskMode"); |
| stopLockTaskModeInternal(null, true /* isSystemCaller */); |
| } |
| |
| void startLockTaskMode(@Nullable Task task, boolean isSystemCaller) { |
| ProtoLog.w(WM_DEBUG_LOCKTASK, "startLockTaskMode: %s", task); |
| if (task == null || task.mLockTaskAuth == LOCK_TASK_AUTH_DONT_LOCK) { |
| return; |
| } |
| |
| final Task rootTask = mRootWindowContainer.getTopDisplayFocusedRootTask(); |
| if (rootTask == null || task != rootTask.getTopMostTask()) { |
| throw new IllegalArgumentException("Invalid task, not in foreground"); |
| } |
| |
| // {@code isSystemCaller} is used to distinguish whether this request is initiated by the |
| // system or a specific app. |
| // * System-initiated requests will only start the pinned mode (screen pinning) |
| // * App-initiated requests |
| // - will put the device in fully locked mode (LockTask), if the app is allowlisted |
| // - will start the pinned mode, otherwise |
| final int callingUid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| // When a task is locked, dismiss the root pinned task if it exists |
| mRootWindowContainer.removeRootTasksInWindowingModes(WINDOWING_MODE_PINNED); |
| |
| getLockTaskController().startLockTaskMode(task, isSystemCaller, callingUid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| void stopLockTaskModeInternal(@Nullable IBinder token, boolean isSystemCaller) { |
| final int callingUid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| Task task = null; |
| if (token != null) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return; |
| } |
| task = r.getTask(); |
| } |
| // If {@code isSystemCaller} is {@code true}, it means the user intends to stop |
| // pinned mode through UI; otherwise, it's called by an app and we need to stop |
| // locked or pinned mode, subject to checks. |
| getLockTaskController().stopLockTaskMode(task, isSystemCaller, callingUid); |
| } |
| // Launch in-call UI if a call is ongoing. This is necessary to allow stopping the lock |
| // task and jumping straight into a call in the case of emergency call back. |
| TelecomManager tm = (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); |
| if (tm != null) { |
| tm.showInCallScreen(false); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void updateLockTaskPackages(int userId, String[] packages) { |
| final int callingUid = Binder.getCallingUid(); |
| if (callingUid != 0 && callingUid != SYSTEM_UID) { |
| mAmInternal.enforceCallingPermission(Manifest.permission.UPDATE_LOCK_TASK_PACKAGES, |
| "updateLockTaskPackages()"); |
| } |
| synchronized (mGlobalLock) { |
| ProtoLog.w(WM_DEBUG_LOCKTASK, "Allowlisting %d:%s", userId, Arrays.toString(packages)); |
| getLockTaskController().updateLockTaskPackages(userId, packages); |
| } |
| } |
| |
| @Override |
| public boolean isInLockTaskMode() { |
| return getLockTaskModeState() != LOCK_TASK_MODE_NONE; |
| } |
| |
| @Override |
| public int getLockTaskModeState() { |
| return getLockTaskController().getLockTaskModeState(); |
| } |
| |
| @Override |
| public List<IBinder> getAppTasks(String callingPackage) { |
| assertPackageMatchesCallingUid(callingPackage); |
| return getAppTasks(callingPackage, Binder.getCallingUid()); |
| } |
| |
| private List<IBinder> getAppTasks(String pkgName, int uid) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRecentTasks.getAppTasksList(uid, pkgName); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void finishVoiceTask(IVoiceInteractionSession session) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| // TODO: VI Consider treating local voice interactions and voice tasks |
| // differently here |
| mRootWindowContainer.finishVoiceTask(session); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void reportAssistContextExtras(IBinder assistToken, Bundle extras, |
| AssistStructure structure, AssistContent content, Uri referrer) { |
| final PendingAssistExtras pae = (PendingAssistExtras) assistToken; |
| synchronized (pae) { |
| pae.result = extras; |
| pae.structure = structure; |
| pae.content = content; |
| if (referrer != null) { |
| pae.extras.putParcelable(Intent.EXTRA_REFERRER, referrer); |
| } |
| if (!pae.activity.isAttached()) { |
| // Skip directly because the caller activity may have been destroyed. If a caller |
| // is waiting for the assist data, it will be notified by timeout |
| // (see PendingAssistExtras#run()) and then pendingAssistExtrasTimedOut will clean |
| // up the request. |
| return; |
| } |
| if (structure != null) { |
| // Pre-fill the task/activity component for all assist data receivers |
| structure.setTaskId(pae.activity.getTask().mTaskId); |
| structure.setActivityComponent(pae.activity.mActivityComponent); |
| structure.setHomeActivity(pae.isHome); |
| } |
| pae.haveResult = true; |
| pae.notifyAll(); |
| if (pae.intent == null && pae.receiver == null) { |
| // Caller is just waiting for the result. |
| return; |
| } |
| } |
| // We are now ready to launch the assist activity. |
| IAssistDataReceiver sendReceiver = null; |
| Bundle sendBundle = null; |
| synchronized (mGlobalLock) { |
| buildAssistBundleLocked(pae, extras); |
| boolean exists = mPendingAssistExtras.remove(pae); |
| mUiHandler.removeCallbacks(pae); |
| if (!exists) { |
| // Timed out. |
| return; |
| } |
| |
| if ((sendReceiver = pae.receiver) != null) { |
| // Caller wants result sent back to them. |
| sendBundle = new Bundle(); |
| sendBundle.putInt(ActivityTaskManagerInternal.ASSIST_TASK_ID, |
| pae.activity.getTask().mTaskId); |
| sendBundle.putBinder(ActivityTaskManagerInternal.ASSIST_ACTIVITY_ID, |
| pae.activity.assistToken); |
| sendBundle.putBundle(ASSIST_KEY_DATA, pae.extras); |
| sendBundle.putParcelable(ASSIST_KEY_STRUCTURE, pae.structure); |
| sendBundle.putParcelable(ASSIST_KEY_CONTENT, pae.content); |
| sendBundle.putBundle(ASSIST_KEY_RECEIVER_EXTRAS, pae.receiverExtras); |
| } |
| } |
| if (sendReceiver != null) { |
| try { |
| sendReceiver.onHandleAssistData(sendBundle); |
| } catch (RemoteException e) { |
| } |
| return; |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| pae.intent.replaceExtras(pae.extras); |
| pae.intent.setFlags(FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_SINGLE_TOP |
| | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| mInternal.closeSystemDialogs("assist"); |
| |
| try { |
| mContext.startActivityAsUser(pae.intent, new UserHandle(pae.userHandle)); |
| } catch (ActivityNotFoundException e) { |
| Slog.w(TAG, "No activity to handle assist action.", e); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public int addAppTask(IBinder activityToken, Intent intent, |
| ActivityManager.TaskDescription description, Bitmap thumbnail) throws RemoteException { |
| final int callingUid = Binder.getCallingUid(); |
| final long callingIdent = Binder.clearCallingIdentity(); |
| |
| try { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInRootTaskLocked(activityToken); |
| if (r == null) { |
| throw new IllegalArgumentException("Activity does not exist; token=" |
| + activityToken); |
| } |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| throw new IllegalArgumentException("Intent " + intent |
| + " must specify explicit component"); |
| } |
| if (thumbnail.getWidth() != mThumbnailWidth |
| || thumbnail.getHeight() != mThumbnailHeight) { |
| throw new IllegalArgumentException("Bad thumbnail size: got " |
| + thumbnail.getWidth() + "x" + thumbnail.getHeight() + ", require " |
| + mThumbnailWidth + "x" + mThumbnailHeight); |
| } |
| if (intent.getSelector() != null) { |
| intent.setSelector(null); |
| } |
| if (intent.getSourceBounds() != null) { |
| intent.setSourceBounds(null); |
| } |
| if ((intent.getFlags() & Intent.FLAG_ACTIVITY_NEW_DOCUMENT) != 0) { |
| if ((intent.getFlags() & Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS) == 0) { |
| // The caller has added this as an auto-remove task... that makes no |
| // sense, so turn off auto-remove. |
| intent.addFlags(Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS); |
| } |
| } |
| final ActivityInfo ainfo = AppGlobals.getPackageManager().getActivityInfo(comp, |
| STOCK_PM_FLAGS, UserHandle.getUserId(callingUid)); |
| if (ainfo == null || ainfo.applicationInfo.uid != callingUid) { |
| Slog.e(TAG, "Can't add task for another application: target uid=" |
| + (ainfo == null ? Process.INVALID_UID : ainfo.applicationInfo.uid) |
| + ", calling uid=" + callingUid); |
| return INVALID_TASK_ID; |
| } |
| |
| final Task rootTask = r.getRootTask(); |
| final Task task = new Task.Builder(this) |
| .setWindowingMode(rootTask.getWindowingMode()) |
| .setActivityType(rootTask.getActivityType()) |
| .setActivityInfo(ainfo) |
| .setIntent(intent) |
| .setTaskId(rootTask.getDisplayArea().getNextRootTaskId()) |
| .build(); |
| |
| if (!mRecentTasks.addToBottom(task)) { |
| // The app has too many tasks already and we can't add any more |
| rootTask.removeChild(task, "addAppTask"); |
| return INVALID_TASK_ID; |
| } |
| task.getTaskDescription().copyFrom(description); |
| |
| // TODO: Send the thumbnail to WM to store it. |
| |
| return task.mTaskId; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingIdent); |
| } |
| } |
| |
| @Override |
| public Point getAppTaskThumbnailSize() { |
| synchronized (mGlobalLock) { |
| return new Point(mThumbnailWidth, mThumbnailHeight); |
| } |
| } |
| |
| @Override |
| public void setTaskResizeable(int taskId, int resizeableMode) { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId( |
| taskId, MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "setTaskResizeable: taskId=" + taskId + " not found"); |
| return; |
| } |
| task.setResizeMode(resizeableMode); |
| } |
| } |
| |
| @Override |
| public boolean resizeTask(int taskId, Rect bounds, int resizeMode) { |
| enforceTaskPermission("resizeTask()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| Slog.w(TAG, "resizeTask: taskId=" + taskId + " not found"); |
| return false; |
| } |
| if (!task.getWindowConfiguration().canResizeTask()) { |
| Slog.w(TAG, "resizeTask not allowed on task=" + task); |
| return false; |
| } |
| |
| // Reparent the task to the right root task if necessary |
| boolean preserveWindow = (resizeMode & RESIZE_MODE_PRESERVE_WINDOW) != 0; |
| |
| // After reparenting (which only resizes the task to the root task bounds), |
| // resize the task to the actual bounds provided |
| return task.resize(bounds, resizeMode, preserveWindow); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void releaseSomeActivities(IApplicationThread appInt) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| final WindowProcessController app = getProcessController(appInt); |
| app.releaseSomeActivities("low-mem"); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setLockScreenShown(boolean keyguardShowing, boolean aodShowing) { |
| if (checkCallingPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires permission " |
| + android.Manifest.permission.DEVICE_POWER); |
| } |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| if (mKeyguardShown != keyguardShowing) { |
| mKeyguardShown = keyguardShowing; |
| final Message msg = PooledLambda.obtainMessage( |
| ActivityManagerInternal::reportCurKeyguardUsageEvent, mAmInternal, |
| keyguardShowing); |
| mH.sendMessage(msg); |
| } |
| // Always reset the state regardless of keyguard-showing change, because that means the |
| // unlock is either completed or canceled. |
| if ((mDemoteTopAppReasons & DEMOTE_TOP_REASON_DURING_UNLOCKING) != 0) { |
| mDemoteTopAppReasons &= ~DEMOTE_TOP_REASON_DURING_UNLOCKING; |
| // The scheduling group of top process was demoted by unlocking, so recompute |
| // to restore its real top priority if possible. |
| if (mTopApp != null) { |
| mTopApp.scheduleUpdateOomAdj(); |
| } |
| } |
| try { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "setLockScreenShown"); |
| mRootWindowContainer.forAllDisplays(displayContent -> { |
| mKeyguardController.setKeyguardShown(displayContent.getDisplayId(), |
| keyguardShowing, aodShowing); |
| }); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| mH.post(() -> { |
| for (int i = mScreenObservers.size() - 1; i >= 0; i--) { |
| mScreenObservers.get(i).onKeyguardStateChanged(keyguardShowing); |
| } |
| }); |
| } |
| |
| // The caller MUST NOT hold the global lock. |
| public void onScreenAwakeChanged(boolean isAwake) { |
| mH.post(() -> { |
| for (int i = mScreenObservers.size() - 1; i >= 0; i--) { |
| mScreenObservers.get(i).onAwakeStateChanged(isAwake); |
| } |
| }); |
| |
| if (isAwake) { |
| return; |
| } |
| // If the device is going to sleep, keep a higher priority temporarily for potential |
| // animation of system UI. Even if AOD is not enabled, it should be no harm. |
| final WindowProcessController proc; |
| synchronized (mGlobalLockWithoutBoost) { |
| mDemoteTopAppReasons &= ~DEMOTE_TOP_REASON_DURING_UNLOCKING; |
| final WindowState notificationShade = mRootWindowContainer.getDefaultDisplay() |
| .getDisplayPolicy().getNotificationShade(); |
| proc = notificationShade != null ? notificationShade.getProcess() : null; |
| } |
| setProcessAnimatingWhileDozing(proc); |
| } |
| |
| // The caller MUST NOT hold the global lock because it calls AM method directly. |
| void setProcessAnimatingWhileDozing(WindowProcessController proc) { |
| if (proc == null) return; |
| // Set to activity manager directly to make sure the state can be seen by the subsequent |
| // update of scheduling group. |
| proc.setRunningAnimationUnsafe(); |
| mH.removeMessages(H.UPDATE_PROCESS_ANIMATING_STATE, proc); |
| mH.sendMessageDelayed(mH.obtainMessage(H.UPDATE_PROCESS_ANIMATING_STATE, proc), |
| DOZE_ANIMATING_STATE_RETAIN_TIME_MS); |
| } |
| |
| @Override |
| public Bitmap getTaskDescriptionIcon(String filePath, int userId) { |
| userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), |
| userId, "getTaskDescriptionIcon"); |
| |
| final File passedIconFile = new File(filePath); |
| final File legitIconFile = new File(TaskPersister.getUserImagesDir(userId), |
| passedIconFile.getName()); |
| if (!legitIconFile.getPath().equals(filePath) |
| || !filePath.contains(ActivityRecord.ACTIVITY_ICON_SUFFIX)) { |
| throw new IllegalArgumentException("Bad file path: " + filePath |
| + " passed for userId " + userId); |
| } |
| return mRecentTasks.getTaskDescriptionIcon(filePath); |
| } |
| |
| @Override |
| public void moveRootTaskToDisplay(int taskId, int displayId) { |
| mAmInternal.enforceCallingPermission(INTERNAL_SYSTEM_WINDOW, "moveRootTaskToDisplay()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| ProtoLog.d(WM_DEBUG_TASKS, "moveRootTaskToDisplay: moving taskId=%d to " |
| + "displayId=%d", taskId, displayId); |
| mRootWindowContainer.moveRootTaskToDisplay(taskId, displayId, ON_TOP); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| /** Sets the task stack listener that gets callbacks when a task stack changes. */ |
| @Override |
| public void registerTaskStackListener(ITaskStackListener listener) { |
| enforceTaskPermission("registerTaskStackListener()"); |
| mTaskChangeNotificationController.registerTaskStackListener(listener); |
| } |
| |
| /** Unregister a task stack listener so that it stops receiving callbacks. */ |
| @Override |
| public void unregisterTaskStackListener(ITaskStackListener listener) { |
| enforceTaskPermission("unregisterTaskStackListener()"); |
| mTaskChangeNotificationController.unregisterTaskStackListener(listener); |
| } |
| |
| @Override |
| public boolean requestAssistContextExtras(int requestType, IAssistDataReceiver receiver, |
| Bundle receiverExtras, IBinder activityToken, boolean checkActivityIsTop, |
| boolean newSessionId) { |
| return enqueueAssistContext(requestType, null, null, receiver, receiverExtras, |
| activityToken, checkActivityIsTop, newSessionId, UserHandle.getCallingUserId(), |
| null, PENDING_ASSIST_EXTRAS_LONG_TIMEOUT, 0) != null; |
| } |
| |
| @Override |
| public boolean requestAssistDataForTask(IAssistDataReceiver receiver, int taskId, |
| String callingPackageName) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.GET_TOP_ACTIVITY_INFO, |
| "requestAssistDataForTask()"); |
| final long callingId = Binder.clearCallingIdentity(); |
| LocalService.ActivityTokens tokens = null; |
| try { |
| tokens = mInternal.getAttachedNonFinishingActivityForTask(taskId, null); |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| if (tokens == null) { |
| Log.e(TAG, "Could not find activity for task " + taskId); |
| return false; |
| } |
| |
| final AssistDataReceiverProxy proxy = |
| new AssistDataReceiverProxy(receiver, callingPackageName); |
| Object lock = new Object(); |
| AssistDataRequester requester = new AssistDataRequester(mContext, mWindowManager, |
| getAppOpsManager(), proxy, lock, AppOpsManager.OP_ASSIST_STRUCTURE, |
| AppOpsManager.OP_NONE); |
| |
| List<IBinder> topActivityToken = new ArrayList<>(); |
| topActivityToken.add(tokens.getActivityToken()); |
| requester.requestAssistData(topActivityToken, true /* fetchData */, |
| false /* fetchScreenshot */, false /* fetchStructure */, true /* allowFetchData */, |
| false /* allowFetchScreenshot*/, true /* ignoreFocusCheck */, |
| Binder.getCallingUid(), callingPackageName); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean requestAutofillData(IAssistDataReceiver receiver, Bundle receiverExtras, |
| IBinder activityToken, int flags) { |
| return enqueueAssistContext(ActivityManager.ASSIST_CONTEXT_AUTOFILL, null, null, |
| receiver, receiverExtras, activityToken, true, true, UserHandle.getCallingUserId(), |
| null, PENDING_AUTOFILL_ASSIST_STRUCTURE_TIMEOUT, flags) != null; |
| } |
| |
| @Override |
| public Bundle getAssistContextExtras(int requestType) { |
| PendingAssistExtras pae = enqueueAssistContext(requestType, null, null, null, |
| null, null, true /* checkActivityIsTop */, true /* newSessionId */, |
| UserHandle.getCallingUserId(), null, PENDING_ASSIST_EXTRAS_TIMEOUT, 0); |
| if (pae == null) { |
| return null; |
| } |
| synchronized (pae) { |
| while (!pae.haveResult) { |
| try { |
| pae.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| synchronized (mGlobalLock) { |
| buildAssistBundleLocked(pae, pae.result); |
| mPendingAssistExtras.remove(pae); |
| mUiHandler.removeCallbacks(pae); |
| } |
| return pae.extras; |
| } |
| |
| /** |
| * Binder IPC calls go through the public entry point. |
| * This can be called with or without the global lock held. |
| */ |
| private static int checkCallingPermission(String permission) { |
| return checkPermission( |
| permission, Binder.getCallingPid(), Binder.getCallingUid()); |
| } |
| |
| /** |
| * Returns true if the app can close system dialogs. Otherwise it either throws a {@link |
| * SecurityException} or returns false with a logcat message depending on whether the app |
| * targets SDK level {@link android.os.Build.VERSION_CODES#S} or not. |
| */ |
| boolean checkCanCloseSystemDialogs(int pid, int uid, @Nullable String packageName) { |
| final WindowProcessController process; |
| synchronized (mGlobalLock) { |
| process = mProcessMap.getProcess(pid); |
| } |
| if (packageName == null && process != null) { |
| // WindowProcessController.mInfo is final, so after the synchronized memory barrier |
| // above, process.mInfo can't change. As for reading mInfo.packageName, |
| // WindowProcessController doesn't own the ApplicationInfo object referenced by mInfo. |
| // ProcessRecord for example also holds a reference to that object, so protecting access |
| // to packageName with the WM lock would not be enough as we'd also need to synchronize |
| // on the AM lock if we are worried about races, but we can't synchronize on AM lock |
| // here. Hence, since this is only used for logging, we don't synchronize here. |
| packageName = process.mInfo.packageName; |
| } |
| String caller = "(pid=" + pid + ", uid=" + uid + ")"; |
| if (packageName != null) { |
| caller = packageName + " " + caller; |
| } |
| if (!canCloseSystemDialogs(pid, uid)) { |
| // The app can't close system dialogs, throw only if it targets S+ |
| if (CompatChanges.isChangeEnabled(LOCK_DOWN_CLOSE_SYSTEM_DIALOGS, uid)) { |
| throw new SecurityException( |
| "Permission Denial: " + Intent.ACTION_CLOSE_SYSTEM_DIALOGS |
| + " broadcast from " + caller + " requires " |
| + Manifest.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS + "."); |
| } else if (CompatChanges.isChangeEnabled(DROP_CLOSE_SYSTEM_DIALOGS, uid)) { |
| Slog.e(TAG, |
| "Permission Denial: " + Intent.ACTION_CLOSE_SYSTEM_DIALOGS |
| + " broadcast from " + caller + " requires " |
| + Manifest.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS |
| + ", dropping broadcast."); |
| return false; |
| } else { |
| Slog.w(TAG, Intent.ACTION_CLOSE_SYSTEM_DIALOGS |
| + " broadcast from " + caller + " will require " |
| + Manifest.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS |
| + " in future builds."); |
| return true; |
| } |
| } |
| return true; |
| } |
| |
| private boolean canCloseSystemDialogs(int pid, int uid) { |
| if (checkPermission(Manifest.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS, pid, uid) |
| == PERMISSION_GRANTED) { |
| return true; |
| } |
| synchronized (mGlobalLock) { |
| // Check all the processes from the given uid, especially since for PendingIntents sent |
| // the pid equals -1 |
| ArraySet<WindowProcessController> processes = mProcessMap.getProcesses(uid); |
| if (processes != null) { |
| for (int i = 0, n = processes.size(); i < n; i++) { |
| WindowProcessController process = processes.valueAt(i); |
| // Check if the instrumentation of the process has the permission. This covers |
| // the usual test started from the shell (which has the permission) case. This |
| // is needed for apps targeting SDK level < S but we are also allowing for |
| // targetSdk S+ as a convenience to avoid breaking a bunch of existing tests and |
| // asking them to adopt shell permissions to do this. |
| int sourceUid = process.getInstrumentationSourceUid(); |
| if (process.isInstrumenting() && sourceUid != -1 && checkPermission( |
| Manifest.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS, -1, sourceUid) |
| == PERMISSION_GRANTED) { |
| return true; |
| } |
| // This is the notification trampoline use-case for example, where apps use |
| // Intent.ACSD to close the shade prior to starting an activity. |
| if (process.canCloseSystemDialogsByToken()) { |
| return true; |
| } |
| } |
| } |
| if (!CompatChanges.isChangeEnabled(LOCK_DOWN_CLOSE_SYSTEM_DIALOGS, uid)) { |
| // This covers the case where the app is displaying some UI on top of the |
| // notification shade and wants to start an activity. The app then sends the intent |
| // in order to move the notification shade out of the way and show the activity to |
| // the user. This is fine since the caller already has privilege to show a visible |
| // window on top of the notification shade, so it can already prevent the user from |
| // accessing the shade if it wants to. We only allow for targetSdk < S, for S+ we |
| // automatically collapse the shade on startActivity() for these apps. |
| // It's ok that the owner of the shade is not allowed *per this rule* because it has |
| // BROADCAST_CLOSE_SYSTEM_DIALOGS (SystemUI), so it would fall into that rule. |
| if (mRootWindowContainer.hasVisibleWindowAboveButDoesNotOwnNotificationShade(uid)) { |
| return true; |
| } |
| // Accessibility services are allowed to send the intent unless they are targeting |
| // S+, in which case they should use {@link AccessibilityService |
| // #GLOBAL_ACTION_DISMISS_NOTIFICATION_SHADE} to dismiss the notification shade. |
| if (ArrayUtils.contains(mAccessibilityServiceUids, uid)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| static void enforceTaskPermission(String func) { |
| if (checkCallingPermission(MANAGE_ACTIVITY_TASKS) == PackageManager.PERMISSION_GRANTED) { |
| return; |
| } |
| |
| if (checkCallingPermission(MANAGE_ACTIVITY_STACKS) == PackageManager.PERMISSION_GRANTED) { |
| Slog.w(TAG, "MANAGE_ACTIVITY_STACKS is deprecated, " |
| + "please use alternative permission: MANAGE_ACTIVITY_TASKS"); |
| return; |
| } |
| |
| String msg = "Permission Denial: " + func + " from pid=" + Binder.getCallingPid() + ", uid=" |
| + Binder.getCallingUid() + " requires android.permission.MANAGE_ACTIVITY_TASKS"; |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| |
| static int checkPermission(String permission, int pid, int uid) { |
| if (permission == null) { |
| return PackageManager.PERMISSION_DENIED; |
| } |
| return checkComponentPermission(permission, pid, uid, -1, true); |
| } |
| |
| public static int checkComponentPermission(String permission, int pid, int uid, |
| int owningUid, boolean exported) { |
| return ActivityManagerService.checkComponentPermission( |
| permission, pid, uid, owningUid, exported); |
| } |
| |
| boolean isCallerRecents(int callingUid) { |
| return mRecentTasks.isCallerRecents(callingUid); |
| } |
| |
| boolean isGetTasksAllowed(String caller, int callingPid, int callingUid) { |
| if (isCallerRecents(callingUid)) { |
| // Always allow the recents component to get tasks |
| return true; |
| } |
| |
| boolean allowed = checkPermission(android.Manifest.permission.REAL_GET_TASKS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| if (!allowed) { |
| if (checkPermission(android.Manifest.permission.GET_TASKS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED) { |
| // Temporary compatibility: some existing apps on the system image may |
| // still be requesting the old permission and not switched to the new |
| // one; if so, we'll still allow them full access. This means we need |
| // to see if they are holding the old permission and are a system app. |
| try { |
| if (AppGlobals.getPackageManager().isUidPrivileged(callingUid)) { |
| allowed = true; |
| ProtoLog.w(WM_DEBUG_TASKS, |
| "%s: caller %d is using old GET_TASKS but privileged; allowing", |
| caller, callingUid); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| ProtoLog.w(WM_DEBUG_TASKS, |
| "%s: caller %d does not hold REAL_GET_TASKS; limiting output", caller, |
| callingUid); |
| } |
| return allowed; |
| } |
| |
| boolean isCrossUserAllowed(int pid, int uid) { |
| return checkPermission(INTERACT_ACROSS_USERS, pid, uid) == PERMISSION_GRANTED |
| || checkPermission(INTERACT_ACROSS_USERS_FULL, pid, uid) == PERMISSION_GRANTED; |
| } |
| |
| private PendingAssistExtras enqueueAssistContext(int requestType, Intent intent, String hint, |
| IAssistDataReceiver receiver, Bundle receiverExtras, IBinder activityToken, |
| boolean checkActivityIsTop, boolean newSessionId, int userHandle, Bundle args, |
| long timeout, int flags) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.GET_TOP_ACTIVITY_INFO, |
| "enqueueAssistContext()"); |
| |
| synchronized (mGlobalLock) { |
| final Task rootTask = getTopDisplayFocusedRootTask(); |
| ActivityRecord activity = |
| rootTask != null ? rootTask.getTopNonFinishingActivity() : null; |
| if (activity == null) { |
| Slog.w(TAG, "getAssistContextExtras failed: no top activity"); |
| return null; |
| } |
| if (!activity.attachedToProcess()) { |
| Slog.w(TAG, "getAssistContextExtras failed: no process for " + activity); |
| return null; |
| } |
| if (checkActivityIsTop) { |
| if (activityToken != null) { |
| ActivityRecord caller = ActivityRecord.forTokenLocked(activityToken); |
| if (activity != caller) { |
| Slog.w(TAG, "enqueueAssistContext failed: caller " + caller |
| + " is not current top " + activity); |
| return null; |
| } |
| } |
| } else { |
| activity = ActivityRecord.forTokenLocked(activityToken); |
| if (activity == null) { |
| Slog.w(TAG, "enqueueAssistContext failed: activity for token=" + activityToken |
| + " couldn't be found"); |
| return null; |
| } |
| if (!activity.attachedToProcess()) { |
| Slog.w(TAG, "enqueueAssistContext failed: no process for " + activity); |
| return null; |
| } |
| } |
| |
| PendingAssistExtras pae; |
| Bundle extras = new Bundle(); |
| if (args != null) { |
| extras.putAll(args); |
| } |
| extras.putString(Intent.EXTRA_ASSIST_PACKAGE, activity.packageName); |
| extras.putInt(Intent.EXTRA_ASSIST_UID, activity.app.mUid); |
| |
| pae = new PendingAssistExtras(activity, extras, intent, hint, receiver, receiverExtras, |
| userHandle); |
| pae.isHome = activity.isActivityTypeHome(); |
| |
| // Increment the sessionId if necessary |
| if (newSessionId) { |
| mViSessionId++; |
| } |
| try { |
| activity.app.getThread().requestAssistContextExtras(activity.token, pae, |
| requestType, mViSessionId, flags); |
| mPendingAssistExtras.add(pae); |
| mUiHandler.postDelayed(pae, timeout); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "getAssistContextExtras failed: crash calling " + activity); |
| return null; |
| } |
| return pae; |
| } |
| } |
| |
| private void buildAssistBundleLocked(PendingAssistExtras pae, Bundle result) { |
| if (result != null) { |
| pae.extras.putBundle(Intent.EXTRA_ASSIST_CONTEXT, result); |
| } |
| if (pae.hint != null) { |
| pae.extras.putBoolean(pae.hint, true); |
| } |
| } |
| |
| private void pendingAssistExtrasTimedOut(PendingAssistExtras pae) { |
| IAssistDataReceiver receiver; |
| synchronized (mGlobalLock) { |
| mPendingAssistExtras.remove(pae); |
| receiver = pae.receiver; |
| } |
| if (receiver != null) { |
| // Caller wants result sent back to them. |
| Bundle sendBundle = new Bundle(); |
| // At least return the receiver extras |
| sendBundle.putBundle(ASSIST_KEY_RECEIVER_EXTRAS, pae.receiverExtras); |
| try { |
| pae.receiver.onHandleAssistData(sendBundle); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| public class PendingAssistExtras extends Binder implements Runnable { |
| public final ActivityRecord activity; |
| public boolean isHome; |
| public final Bundle extras; |
| public final Intent intent; |
| public final String hint; |
| public final IAssistDataReceiver receiver; |
| public final int userHandle; |
| public boolean haveResult = false; |
| public Bundle result = null; |
| public AssistStructure structure = null; |
| public AssistContent content = null; |
| public Bundle receiverExtras; |
| |
| public PendingAssistExtras(ActivityRecord _activity, Bundle _extras, Intent _intent, |
| String _hint, IAssistDataReceiver _receiver, Bundle _receiverExtras, |
| int _userHandle) { |
| activity = _activity; |
| extras = _extras; |
| intent = _intent; |
| hint = _hint; |
| receiver = _receiver; |
| receiverExtras = _receiverExtras; |
| userHandle = _userHandle; |
| } |
| |
| @Override |
| public void run() { |
| Slog.w(TAG, "getAssistContextExtras failed: timeout retrieving from " + activity); |
| synchronized (this) { |
| haveResult = true; |
| notifyAll(); |
| } |
| pendingAssistExtrasTimedOut(this); |
| } |
| } |
| |
| @Override |
| public boolean isAssistDataAllowedOnCurrentActivity() { |
| int userId; |
| synchronized (mGlobalLock) { |
| final Task focusedRootTask = getTopDisplayFocusedRootTask(); |
| if (focusedRootTask == null || focusedRootTask.isActivityTypeAssistant()) { |
| return false; |
| } |
| |
| final ActivityRecord activity = focusedRootTask.getTopNonFinishingActivity(); |
| if (activity == null) { |
| return false; |
| } |
| userId = activity.mUserId; |
| } |
| return DevicePolicyCache.getInstance().isScreenCaptureAllowed(userId); |
| } |
| |
| private void onLocalVoiceInteractionStartedLocked(IBinder activity, |
| IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor) { |
| ActivityRecord activityToCallback = ActivityRecord.forTokenLocked(activity); |
| if (activityToCallback == null) return; |
| activityToCallback.setVoiceSessionLocked(voiceSession); |
| |
| // Inform the activity |
| try { |
| activityToCallback.app.getThread().scheduleLocalVoiceInteractionStarted(activity, |
| voiceInteractor); |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| startRunningVoiceLocked(voiceSession, activityToCallback.info.applicationInfo.uid); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| // TODO: VI Should we cache the activity so that it's easier to find later |
| // rather than scan through all the root tasks and activities? |
| } catch (RemoteException re) { |
| activityToCallback.clearVoiceSessionLocked(); |
| // TODO: VI Should this terminate the voice session? |
| } |
| } |
| |
| private void startRunningVoiceLocked(IVoiceInteractionSession session, int targetUid) { |
| Slog.d(TAG, "<<< startRunningVoiceLocked()"); |
| mVoiceWakeLock.setWorkSource(new WorkSource(targetUid)); |
| if (mRunningVoice == null || mRunningVoice.asBinder() != session.asBinder()) { |
| boolean wasRunningVoice = mRunningVoice != null; |
| mRunningVoice = session; |
| if (!wasRunningVoice) { |
| mVoiceWakeLock.acquire(); |
| updateSleepIfNeededLocked(); |
| } |
| } |
| } |
| |
| void finishRunningVoiceLocked() { |
| if (mRunningVoice != null) { |
| mRunningVoice = null; |
| mVoiceWakeLock.release(); |
| updateSleepIfNeededLocked(); |
| } |
| } |
| |
| @Override |
| public void setVoiceKeepAwake(IVoiceInteractionSession session, boolean keepAwake) { |
| synchronized (mGlobalLock) { |
| if (mRunningVoice != null && mRunningVoice.asBinder() == session.asBinder()) { |
| if (keepAwake) { |
| mVoiceWakeLock.acquire(); |
| } else { |
| mVoiceWakeLock.release(); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void keyguardGoingAway(int flags) { |
| enforceNotIsolatedCaller("keyguardGoingAway"); |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| // Keyguard asked us to clear the home task snapshot before going away, so do that. |
| if ((flags & KEYGUARD_GOING_AWAY_FLAG_TO_LAUNCHER_CLEAR_SNAPSHOT) != 0) { |
| mActivityClientController.invalidateHomeTaskSnapshot(null /* token */); |
| } else if (mKeyguardShown) { |
| // Only set if it is not unlocking to launcher which may also animate. |
| mDemoteTopAppReasons |= DEMOTE_TOP_REASON_DURING_UNLOCKING; |
| } |
| |
| mRootWindowContainer.forAllDisplays(displayContent -> { |
| mKeyguardController.keyguardGoingAway(displayContent.getDisplayId(), flags); |
| }); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| @Override |
| public void suppressResizeConfigChanges(boolean suppress) throws RemoteException { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_TASKS, |
| "suppressResizeConfigChanges()"); |
| synchronized (mGlobalLock) { |
| mSuppressResizeConfigChanges = suppress; |
| } |
| } |
| |
| /** |
| * A splash screen view has copied, pass it to an activity. |
| * |
| * @param taskId Id of task to handle the material to reconstruct the view. |
| * @param parcelable Used to reconstruct the view, null means the surface is un-copyable. |
| * @hide |
| */ |
| @Override |
| public void onSplashScreenViewCopyFinished(int taskId, SplashScreenViewParcelable parcelable) |
| throws RemoteException { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_TASKS, |
| "copySplashScreenViewFinish()"); |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_ONLY); |
| if (task != null) { |
| final ActivityRecord r = task.getTopWaitSplashScreenActivity(); |
| if (r != null) { |
| r.onCopySplashScreenFinish(parcelable); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Puts the given activity in picture in picture mode if possible. |
| * |
| * @param fromClient true if this comes from a client call (eg. Activity.enterPip). |
| * @return true if the activity is now in picture-in-picture mode, or false if it could not |
| * enter picture-in-picture mode. |
| */ |
| boolean enterPictureInPictureMode(@NonNull ActivityRecord r, |
| @NonNull PictureInPictureParams params, boolean fromClient) { |
| // If the activity is already in picture in picture mode, then just return early |
| if (r.inPinnedWindowingMode()) { |
| return true; |
| } |
| |
| // Activity supports picture-in-picture, now check that we can enter PiP at this |
| // point, if it is |
| if (!r.checkEnterPictureInPictureState("enterPictureInPictureMode", |
| false /* beforeStopping */)) { |
| return false; |
| } |
| |
| // If the app is using legacy-entry (not auto-enter), then we will get a client-request |
| // that was actually a server-request (via pause(userLeaving=true)). This happens when |
| // the app is PAUSING, so detect that case here. |
| boolean originallyFromClient = fromClient |
| && (!r.isState(PAUSING) || params.isAutoEnterEnabled()); |
| |
| // Create a transition only for this pip entry if it is coming from the app without the |
| // system requesting that the app enter-pip. If the system requested it, that means it |
| // should be part of that transition if possible. |
| final Transition transition = |
| (getTransitionController().isShellTransitionsEnabled() && originallyFromClient) |
| ? new Transition(TRANSIT_PIP, 0 /* flags */, |
| getTransitionController(), mWindowManager.mSyncEngine) |
| : null; |
| |
| final Runnable enterPipRunnable = () -> { |
| synchronized (mGlobalLock) { |
| if (r.getParent() == null) { |
| Slog.e(TAG, "Skip enterPictureInPictureMode, destroyed " + r); |
| return; |
| } |
| r.setPictureInPictureParams(params); |
| mRootWindowContainer.moveActivityToPinnedRootTask(r, |
| null /* launchIntoPipHostActivity */, "enterPictureInPictureMode", |
| transition); |
| // Continue the pausing process after entering pip. |
| if (r.isState(PAUSING)) { |
| r.getTask().schedulePauseActivity(r, false /* userLeaving */, |
| false /* pauseImmediately */, true /* autoEnteringPip */, "auto-pip"); |
| } |
| } |
| }; |
| |
| if (r.isKeyguardLocked()) { |
| // If the keyguard is showing or occluded, then try and dismiss it before |
| // entering picture-in-picture (this will prompt the user to authenticate if the |
| // device is currently locked). |
| mActivityClientController.dismissKeyguard(r.token, new KeyguardDismissCallback() { |
| @Override |
| public void onDismissSucceeded() { |
| if (transition != null && mWindowManager.mSyncEngine.hasActiveSync()) { |
| ProtoLog.v(ProtoLogGroup.WM_DEBUG_WINDOW_TRANSITIONS, |
| "Creating Pending Pip-Enter: %s", transition); |
| mWindowManager.mSyncEngine.queueSyncSet( |
| () -> getTransitionController().moveToCollecting(transition), |
| enterPipRunnable); |
| } else { |
| // Move to collecting immediately to "claim" the sync-engine for this |
| // transition. |
| if (transition != null) { |
| getTransitionController().moveToCollecting(transition); |
| } |
| mH.post(enterPipRunnable); |
| } |
| } |
| }, null /* message */); |
| } else { |
| // Enter picture in picture immediately otherwise |
| if (transition != null && mWindowManager.mSyncEngine.hasActiveSync()) { |
| ProtoLog.v(ProtoLogGroup.WM_DEBUG_WINDOW_TRANSITIONS, |
| "Creating Pending Pip-Enter: %s", transition); |
| mWindowManager.mSyncEngine.queueSyncSet( |
| () -> getTransitionController().moveToCollecting(transition), |
| enterPipRunnable); |
| } else { |
| if (transition != null) { |
| getTransitionController().moveToCollecting(transition); |
| } |
| enterPipRunnable.run(); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void setSplitScreenResizing(boolean resizing) { |
| enforceTaskPermission("setSplitScreenResizing()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mTaskSupervisor.setSplitScreenResizing(resizing); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public IWindowOrganizerController getWindowOrganizerController() { |
| return mWindowOrganizerController; |
| } |
| |
| /** |
| * Check that we have the features required for VR-related API calls, and throw an exception if |
| * not. |
| */ |
| public void enforceSystemHasVrFeature() { |
| if (!mContext.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE)) { |
| throw new UnsupportedOperationException("VR mode not supported on this device!"); |
| } |
| } |
| |
| @Override |
| public boolean supportsLocalVoiceInteraction() { |
| return LocalServices.getService(VoiceInteractionManagerInternal.class) |
| .supportsLocalVoiceInteraction(); |
| } |
| |
| @Override |
| public boolean updateConfiguration(Configuration values) { |
| mAmInternal.enforceCallingPermission(CHANGE_CONFIGURATION, "updateConfiguration()"); |
| |
| synchronized (mGlobalLock) { |
| if (mWindowManager == null) { |
| Slog.w(TAG, "Skip updateConfiguration because mWindowManager isn't set"); |
| return false; |
| } |
| |
| if (values == null) { |
| // sentinel: fetch the current configuration from the window manager |
| values = mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| } |
| |
| mH.sendMessage(PooledLambda.obtainMessage( |
| ActivityManagerInternal::updateOomLevelsForDisplay, mAmInternal, |
| DEFAULT_DISPLAY)); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| if (values != null) { |
| Settings.System.clearConfiguration(values); |
| } |
| updateConfigurationLocked(values, null, false, false /* persistent */, |
| UserHandle.USER_NULL, false /* deferResume */, |
| mTmpUpdateConfigurationResult); |
| return mTmpUpdateConfigurationResult.changes != 0; |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void cancelTaskWindowTransition(int taskId) { |
| enforceTaskPermission("cancelTaskWindowTransition()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| Slog.w(TAG, "cancelTaskWindowTransition: taskId=" + taskId + " not found"); |
| return; |
| } |
| task.cancelTaskWindowTransition(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public TaskSnapshot getTaskSnapshot(int taskId, boolean isLowResolution, |
| boolean takeSnapshotIfNeeded) { |
| mAmInternal.enforceCallingPermission(READ_FRAME_BUFFER, "getTaskSnapshot()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final Task task; |
| synchronized (mGlobalLock) { |
| task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "getTaskSnapshot: taskId=" + taskId + " not found"); |
| return null; |
| } |
| } |
| // Don't call this while holding the lock as this operation might hit the disk. |
| TaskSnapshot taskSnapshot = mWindowManager.mTaskSnapshotController.getSnapshot(taskId, |
| task.mUserId, true /* restoreFromDisk */, isLowResolution); |
| if (taskSnapshot == null && takeSnapshotIfNeeded) { |
| taskSnapshot = takeTaskSnapshot(taskId); |
| } |
| return taskSnapshot; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public TaskSnapshot takeTaskSnapshot(int taskId) { |
| mAmInternal.enforceCallingPermission(READ_FRAME_BUFFER, "takeTaskSnapshot()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_OR_RECENT_TASKS); |
| if (task == null || !task.isVisible()) { |
| Slog.w(TAG, "takeTaskSnapshot: taskId=" + taskId + " not found or not visible"); |
| return null; |
| } |
| return mWindowManager.mTaskSnapshotController.captureTaskSnapshot( |
| task, false /* snapshotHome */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** Return the user id of the last resumed activity. */ |
| @Override |
| public @UserIdInt |
| int getLastResumedActivityUserId() { |
| mAmInternal.enforceCallingPermission( |
| Manifest.permission.INTERACT_ACROSS_USERS_FULL, "getLastResumedActivityUserId()"); |
| synchronized (mGlobalLock) { |
| if (mLastResumedActivity == null) { |
| return getCurrentUserId(); |
| } |
| return mLastResumedActivity.mUserId; |
| } |
| } |
| |
| @Override |
| public void updateLockTaskFeatures(int userId, int flags) { |
| final int callingUid = Binder.getCallingUid(); |
| if (callingUid != 0 && callingUid != SYSTEM_UID) { |
| mAmInternal.enforceCallingPermission( |
| android.Manifest.permission.UPDATE_LOCK_TASK_PACKAGES, |
| "updateLockTaskFeatures()"); |
| } |
| synchronized (mGlobalLock) { |
| ProtoLog.w(WM_DEBUG_LOCKTASK, "Allowing features %d:0x%s", |
| userId, Integer.toHexString(flags)); |
| getLockTaskController().updateLockTaskFeatures(userId, flags); |
| } |
| } |
| |
| @Override |
| public void registerRemoteAnimationForNextActivityStart(String packageName, |
| RemoteAnimationAdapter adapter, IBinder launchCookie) { |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "registerRemoteAnimationForNextActivityStart"); |
| adapter.setCallingPidUid(Binder.getCallingPid(), Binder.getCallingUid()); |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| getActivityStartController().registerRemoteAnimationForNextActivityStart( |
| packageName, adapter, launchCookie); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void registerRemoteAnimationsForDisplay(int displayId, |
| RemoteAnimationDefinition definition) { |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "registerRemoteAnimations"); |
| definition.setCallingPidUid(Binder.getCallingPid(), Binder.getCallingUid()); |
| synchronized (mGlobalLock) { |
| final DisplayContent display = mRootWindowContainer.getDisplayContent(displayId); |
| if (display == null) { |
| Slog.e(TAG, "Couldn't find display with id: " + displayId); |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| display.registerRemoteAnimations(definition); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** @see android.app.ActivityManager#alwaysShowUnsupportedCompileSdkWarning */ |
| @Override |
| public void alwaysShowUnsupportedCompileSdkWarning(ComponentName activity) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| mAppWarnings.alwaysShowUnsupportedCompileSdkWarning(activity); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setVrThread(int tid) { |
| enforceSystemHasVrFeature(); |
| synchronized (mGlobalLock) { |
| final int pid = Binder.getCallingPid(); |
| final WindowProcessController wpc = mProcessMap.getProcess(pid); |
| mVrController.setVrThreadLocked(tid, pid, wpc); |
| } |
| } |
| |
| @Override |
| public void setPersistentVrThread(int tid) { |
| if (checkCallingPermission(Manifest.permission.RESTRICTED_VR_ACCESS) |
| != PERMISSION_GRANTED) { |
| final String msg = "Permission Denial: setPersistentVrThread() from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " requires " + Manifest.permission.RESTRICTED_VR_ACCESS; |
| Slog.w(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| enforceSystemHasVrFeature(); |
| synchronized (mGlobalLock) { |
| final int pid = Binder.getCallingPid(); |
| final WindowProcessController proc = mProcessMap.getProcess(pid); |
| mVrController.setPersistentVrThreadLocked(tid, pid, proc); |
| } |
| } |
| |
| @Override |
| public void stopAppSwitches() { |
| mAmInternal.enforceCallingPermission(STOP_APP_SWITCHES, "stopAppSwitches"); |
| synchronized (mGlobalLock) { |
| mAppSwitchesState = APP_SWITCH_DISALLOW; |
| mLastStopAppSwitchesTime = SystemClock.uptimeMillis(); |
| mH.removeMessages(H.RESUME_FG_APP_SWITCH_MSG); |
| mH.sendEmptyMessageDelayed(H.RESUME_FG_APP_SWITCH_MSG, RESUME_FG_APP_SWITCH_MS); |
| } |
| } |
| |
| @Override |
| public void resumeAppSwitches() { |
| mAmInternal.enforceCallingPermission(STOP_APP_SWITCHES, "resumeAppSwitches"); |
| synchronized (mGlobalLock) { |
| mAppSwitchesState = APP_SWITCH_ALLOW; |
| mH.removeMessages(H.RESUME_FG_APP_SWITCH_MSG); |
| } |
| } |
| |
| long getLastStopAppSwitchesTime() { |
| return mLastStopAppSwitchesTime; |
| } |
| |
| /** @return whether the system should disable UI modes incompatible with VR mode. */ |
| boolean shouldDisableNonVrUiLocked() { |
| return mVrController.shouldDisableNonVrUiLocked(); |
| } |
| |
| void applyUpdateVrModeLocked(ActivityRecord r) { |
| // VR apps are expected to run in a main display. If an app is turning on VR for |
| // itself, but isn't on the main display, then move it there before enabling VR Mode. |
| if (r.requestedVrComponent != null && r.getDisplayId() != DEFAULT_DISPLAY) { |
| Slog.i(TAG, "Moving " + r.shortComponentName + " from display " + r.getDisplayId() |
| + " to main display for VR"); |
| mRootWindowContainer.moveRootTaskToDisplay( |
| r.getRootTaskId(), DEFAULT_DISPLAY, true /* toTop */); |
| } |
| mH.post(() -> { |
| if (!mVrController.onVrModeChanged(r)) { |
| return; |
| } |
| synchronized (mGlobalLock) { |
| final boolean disableNonVrUi = mVrController.shouldDisableNonVrUiLocked(); |
| mWindowManager.disableNonVrUi(disableNonVrUi); |
| if (disableNonVrUi) { |
| // If we are in a VR mode where Picture-in-Picture mode is unsupported, |
| // then remove the root pinned task. |
| mRootWindowContainer.removeRootTasksInWindowingModes(WINDOWING_MODE_PINNED); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public int getPackageScreenCompatMode(String packageName) { |
| enforceNotIsolatedCaller("getPackageScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| return mCompatModePackages.getPackageScreenCompatModeLocked(packageName); |
| } |
| } |
| |
| @Override |
| public void setPackageScreenCompatMode(String packageName, int mode) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.SET_SCREEN_COMPATIBILITY, |
| "setPackageScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| mCompatModePackages.setPackageScreenCompatModeLocked(packageName, mode); |
| } |
| } |
| |
| @Override |
| public boolean getPackageAskScreenCompat(String packageName) { |
| enforceNotIsolatedCaller("getPackageAskScreenCompat"); |
| synchronized (mGlobalLock) { |
| return mCompatModePackages.getPackageAskCompatModeLocked(packageName); |
| } |
| } |
| |
| @Override |
| public void setPackageAskScreenCompat(String packageName, boolean ask) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.SET_SCREEN_COMPATIBILITY, |
| "setPackageAskScreenCompat"); |
| synchronized (mGlobalLock) { |
| mCompatModePackages.setPackageAskCompatModeLocked(packageName, ask); |
| } |
| } |
| |
| public static String relaunchReasonToString(int relaunchReason) { |
| switch (relaunchReason) { |
| case RELAUNCH_REASON_WINDOWING_MODE_RESIZE: |
| return "window_resize"; |
| case RELAUNCH_REASON_FREE_RESIZE: |
| return "free_resize"; |
| default: |
| return null; |
| } |
| } |
| |
| Task getTopDisplayFocusedRootTask() { |
| return mRootWindowContainer.getTopDisplayFocusedRootTask(); |
| } |
| |
| /** Pokes the task persister. */ |
| void notifyTaskPersisterLocked(Task task, boolean flush) { |
| mRecentTasks.notifyTaskPersisterLocked(task, flush); |
| } |
| |
| boolean isKeyguardLocked(int displayId) { |
| return mKeyguardController.isKeyguardLocked(displayId); |
| } |
| |
| /** |
| * Clears launch params for the given package. |
| * |
| * @param packageNames the names of the packages of which the launch params are to be cleared |
| */ |
| @Override |
| public void clearLaunchParamsForPackages(List<String> packageNames) { |
| enforceTaskPermission("clearLaunchParamsForPackages"); |
| synchronized (mGlobalLock) { |
| for (int i = 0; i < packageNames.size(); ++i) { |
| mTaskSupervisor.mLaunchParamsPersister.removeRecordForPackage(packageNames.get(i)); |
| } |
| } |
| } |
| |
| @Override |
| public void onPictureInPictureStateChanged(PictureInPictureUiState pipState) { |
| enforceTaskPermission("onPictureInPictureStateChanged"); |
| final Task rootPinnedTask = mRootWindowContainer.getDefaultTaskDisplayArea() |
| .getRootPinnedTask(); |
| if (rootPinnedTask != null && rootPinnedTask.getTopMostActivity() != null) { |
| mWindowManager.mAtmService.mActivityClientController.onPictureInPictureStateChanged( |
| rootPinnedTask.getTopMostActivity(), pipState); |
| } |
| } |
| |
| @Override |
| public void detachNavigationBarFromApp(@NonNull IBinder transition) { |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "detachNavigationBarFromApp"); |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| getTransitionController().legacyDetachNavigationBarFromApp(transition); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| void dumpLastANRLocked(PrintWriter pw) { |
| pw.println("ACTIVITY MANAGER LAST ANR (dumpsys activity lastanr)"); |
| if (mLastANRState == null) { |
| pw.println(" <no ANR has occurred since boot>"); |
| } else { |
| pw.println(mLastANRState); |
| } |
| } |
| |
| void dumpLastANRTracesLocked(PrintWriter pw) { |
| pw.println("ACTIVITY MANAGER LAST ANR TRACES (dumpsys activity lastanr-traces)"); |
| |
| final File[] files = new File(ANR_TRACE_DIR).listFiles(); |
| if (ArrayUtils.isEmpty(files)) { |
| pw.println(" <no ANR has occurred since boot>"); |
| return; |
| } |
| // Find the latest file. |
| File latest = null; |
| for (File f : files) { |
| if ((latest == null) || (latest.lastModified() < f.lastModified())) { |
| latest = f; |
| } |
| } |
| pw.print("File: "); |
| pw.print(latest.getName()); |
| pw.println(); |
| try (BufferedReader in = new BufferedReader(new FileReader(latest))) { |
| String line; |
| while ((line = in.readLine()) != null) { |
| pw.println(line); |
| } |
| } catch (IOException e) { |
| pw.print("Unable to read: "); |
| pw.print(e); |
| pw.println(); |
| } |
| } |
| |
| void dumpTopResumedActivityLocked(PrintWriter pw) { |
| pw.println("ACTIVITY MANAGER TOP-RESUMED (dumpsys activity top-resumed)"); |
| ActivityRecord topRecord = mRootWindowContainer.getTopResumedActivity(); |
| if (topRecord != null) { |
| topRecord.dump(pw, "", true); |
| } |
| } |
| |
| void dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| int opti, boolean dumpAll, boolean dumpClient, String dumpPackage) { |
| dumpActivitiesLocked(fd, pw, args, opti, dumpAll, dumpClient, dumpPackage, |
| "ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)"); |
| } |
| |
| void dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| int opti, boolean dumpAll, boolean dumpClient, String dumpPackage, String header) { |
| pw.println(header); |
| |
| boolean printedAnything = mRootWindowContainer.dumpActivities(fd, pw, dumpAll, dumpClient, |
| dumpPackage); |
| boolean needSep = printedAnything; |
| |
| boolean printed = ActivityTaskSupervisor.printThisActivity(pw, |
| mRootWindowContainer.getTopResumedActivity(), dumpPackage, needSep, |
| " ResumedActivity: ", null); |
| if (printed) { |
| printedAnything = true; |
| needSep = false; |
| } |
| |
| if (dumpPackage == null) { |
| if (needSep) { |
| pw.println(); |
| } |
| printedAnything = true; |
| mTaskSupervisor.dump(pw, " "); |
| mTaskOrganizerController.dump(pw, " "); |
| mVisibleActivityProcessTracker.dump(pw, " "); |
| mActiveUids.dump(pw, " "); |
| if (mDemoteTopAppReasons != 0) { |
| pw.println(" mDemoteTopAppReasons=" + mDemoteTopAppReasons); |
| } |
| } |
| |
| if (!printedAnything) { |
| pw.println(" (nothing)"); |
| } |
| } |
| |
| void dumpActivityContainersLocked(PrintWriter pw) { |
| pw.println("ACTIVITY MANAGER CONTAINERS (dumpsys activity containers)"); |
| mRootWindowContainer.dumpChildrenNames(pw, " "); |
| pw.println(" "); |
| } |
| |
| void dumpActivityStarterLocked(PrintWriter pw, String dumpPackage) { |
| pw.println("ACTIVITY MANAGER STARTER (dumpsys activity starter)"); |
| getActivityStartController().dump(pw, "", dumpPackage); |
| } |
| |
| /** Dumps installed packages having app-specific config. */ |
| void dumpInstalledPackagesConfig(PrintWriter pw) { |
| mPackageConfigPersister.dump(pw, getCurrentUserId()); |
| } |
| |
| /** |
| * There are three things that cmd can be: |
| * - a flattened component name that matches an existing activity |
| * - the cmd arg isn't the flattened component name of an existing activity: |
| * dump all activity whose component contains the cmd as a substring |
| * - A hex number of the ActivityRecord object instance. |
| * <p> |
| * The caller should not hold lock when calling this method because it will wait for the |
| * activities to complete the dump. |
| * |
| * @param dumpVisibleRootTasksOnly dump activity with {@param name} only if in a visible root |
| * task |
| * @param dumpFocusedRootTaskOnly dump activity with {@param name} only if in the focused |
| * root task |
| */ |
| protected boolean dumpActivity(FileDescriptor fd, PrintWriter pw, String name, String[] args, |
| int opti, boolean dumpAll, boolean dumpVisibleRootTasksOnly, |
| boolean dumpFocusedRootTaskOnly, @UserIdInt int userId) { |
| ArrayList<ActivityRecord> activities; |
| |
| synchronized (mGlobalLock) { |
| activities = mRootWindowContainer.getDumpActivities(name, dumpVisibleRootTasksOnly, |
| dumpFocusedRootTaskOnly, userId); |
| } |
| |
| if (activities.size() <= 0) { |
| return false; |
| } |
| |
| String[] newArgs = new String[args.length - opti]; |
| System.arraycopy(args, opti, newArgs, 0, args.length - opti); |
| |
| Task lastTask = null; |
| boolean needSep = false; |
| for (int i = activities.size() - 1; i >= 0; i--) { |
| ActivityRecord r = activities.get(i); |
| if (needSep) { |
| pw.println(); |
| } |
| needSep = true; |
| synchronized (mGlobalLock) { |
| final Task task = r.getTask(); |
| if (lastTask != task) { |
| lastTask = task; |
| pw.print("TASK "); |
| pw.print(lastTask.affinity); |
| pw.print(" id="); |
| pw.print(lastTask.mTaskId); |
| pw.print(" userId="); |
| pw.println(lastTask.mUserId); |
| if (dumpAll) { |
| lastTask.dump(pw, " "); |
| } |
| } |
| } |
| dumpActivity(" ", fd, pw, activities.get(i), newArgs, dumpAll); |
| } |
| return true; |
| } |
| |
| /** |
| * Invokes IApplicationThread.dumpActivity() on the thread of the specified activity if |
| * there is a thread associated with the activity. |
| */ |
| private void dumpActivity(String prefix, FileDescriptor fd, PrintWriter pw, |
| final ActivityRecord r, String[] args, boolean dumpAll) { |
| String innerPrefix = prefix + " "; |
| IApplicationThread appThread = null; |
| synchronized (mGlobalLock) { |
| pw.print(prefix); |
| pw.print("ACTIVITY "); |
| pw.print(r.shortComponentName); |
| pw.print(" "); |
| pw.print(Integer.toHexString(System.identityHashCode(r))); |
| pw.print(" pid="); |
| if (r.hasProcess()) { |
| pw.println(r.app.getPid()); |
| appThread = r.app.getThread(); |
| } else { |
| pw.println("(not running)"); |
| } |
| if (dumpAll) { |
| r.dump(pw, innerPrefix, true /* dumpAll */); |
| } |
| } |
| if (appThread != null) { |
| // 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()) { |
| appThread.dumpActivity(tp.getWriteFd(), r.token, innerPrefix, args); |
| tp.go(fd); |
| } 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"); |
| } |
| } |
| } |
| |
| private void writeSleepStateToProto(ProtoOutputStream proto, int wakeFullness, |
| boolean testPssMode) { |
| final long sleepToken = proto.start(ActivityManagerServiceDumpProcessesProto.SLEEP_STATUS); |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.WAKEFULNESS, |
| PowerManagerInternal.wakefulnessToProtoEnum(wakeFullness)); |
| final int tokenSize = mRootWindowContainer.mSleepTokens.size(); |
| for (int i = 0; i < tokenSize; i++) { |
| final RootWindowContainer.SleepToken st = |
| mRootWindowContainer.mSleepTokens.valueAt(i); |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SLEEP_TOKENS, |
| st.toString()); |
| } |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SLEEPING, mSleeping); |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SHUTTING_DOWN, |
| mShuttingDown); |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.TEST_PSS_MODE, |
| testPssMode); |
| proto.end(sleepToken); |
| } |
| |
| int getCurrentUserId() { |
| return mAmInternal.getCurrentUserId(); |
| } |
| |
| static void enforceNotIsolatedCaller(String caller) { |
| if (UserHandle.isIsolated(Binder.getCallingUid())) { |
| throw new SecurityException("Isolated process not allowed to call " + caller); |
| } |
| } |
| |
| public Configuration getConfiguration() { |
| Configuration ci; |
| synchronized (mGlobalLock) { |
| ci = new Configuration(getGlobalConfigurationForCallingPid()); |
| ci.userSetLocale = false; |
| } |
| return ci; |
| } |
| |
| /** |
| * Current global configuration information. Contains general settings for the entire system, |
| * also corresponds to the merged configuration of the default display. |
| */ |
| Configuration getGlobalConfiguration() { |
| // Return default configuration before mRootWindowContainer initialized, which happens |
| // while initializing process record for system, see {@link |
| // ActivityManagerService#setSystemProcess}. |
| return mRootWindowContainer != null ? mRootWindowContainer.getConfiguration() |
| : new Configuration(); |
| } |
| |
| boolean updateConfigurationLocked(Configuration values, ActivityRecord starting, |
| boolean initLocale) { |
| return updateConfigurationLocked(values, starting, initLocale, false /* deferResume */); |
| } |
| |
| boolean updateConfigurationLocked(Configuration values, ActivityRecord starting, |
| boolean initLocale, boolean deferResume) { |
| // pass UserHandle.USER_NULL as userId because we don't persist configuration for any user |
| return updateConfigurationLocked(values, starting, initLocale, false /* persistent */, |
| UserHandle.USER_NULL, deferResume); |
| } |
| |
| public void updatePersistentConfiguration(Configuration values, @UserIdInt int userId) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| // Window configuration is unrelated to persistent configuration (e.g. font scale, |
| // locale). Unset it to avoid affecting the current display configuration. |
| values.windowConfiguration.setToDefaults(); |
| updateConfigurationLocked(values, null, false, true, userId, |
| false /* deferResume */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| private boolean updateConfigurationLocked(Configuration values, ActivityRecord starting, |
| boolean initLocale, boolean persistent, int userId, boolean deferResume) { |
| return updateConfigurationLocked(values, starting, initLocale, persistent, userId, |
| deferResume, null /* result */); |
| } |
| |
| /** |
| * Do either or both things: (1) change the current configuration, and (2) |
| * make sure the given activity is running with the (now) current |
| * configuration. Returns true if the activity has been left running, or |
| * false if <var>starting</var> is being destroyed to match the new |
| * configuration. |
| * |
| * @param userId is only used when persistent parameter is set to true to persist configuration |
| * for that particular user |
| */ |
| boolean updateConfigurationLocked(Configuration values, ActivityRecord starting, |
| boolean initLocale, boolean persistent, int userId, boolean deferResume, |
| ActivityTaskManagerService.UpdateConfigurationResult result) { |
| int changes = 0; |
| boolean kept = true; |
| |
| deferWindowLayout(); |
| try { |
| if (values != null) { |
| changes = updateGlobalConfigurationLocked(values, initLocale, persistent, userId); |
| } |
| |
| if (!deferResume) { |
| kept = ensureConfigAndVisibilityAfterUpdate(starting, changes); |
| } |
| } finally { |
| continueWindowLayout(); |
| } |
| |
| if (result != null) { |
| result.changes = changes; |
| result.activityRelaunched = !kept; |
| } |
| return kept; |
| } |
| |
| /** Update default (global) configuration and notify listeners about changes. */ |
| int updateGlobalConfigurationLocked(@NonNull Configuration values, boolean initLocale, |
| boolean persistent, int userId) { |
| |
| mTempConfig.setTo(getGlobalConfiguration()); |
| final int changes = mTempConfig.updateFrom(values); |
| if (changes == 0) { |
| return 0; |
| } |
| |
| ProtoLog.i(WM_DEBUG_CONFIGURATION, "Updating global configuration " |
| + "to: %s", values); |
| writeConfigurationChanged(changes); |
| FrameworkStatsLog.write(FrameworkStatsLog.RESOURCE_CONFIGURATION_CHANGED, |
| values.colorMode, |
| values.densityDpi, |
| values.fontScale, |
| values.hardKeyboardHidden, |
| values.keyboard, |
| values.keyboardHidden, |
| values.mcc, |
| values.mnc, |
| values.navigation, |
| values.navigationHidden, |
| values.orientation, |
| values.screenHeightDp, |
| values.screenLayout, |
| values.screenWidthDp, |
| values.smallestScreenWidthDp, |
| values.touchscreen, |
| values.uiMode); |
| |
| |
| if (!initLocale && !values.getLocales().isEmpty() && values.userSetLocale) { |
| final LocaleList locales = values.getLocales(); |
| int bestLocaleIndex = 0; |
| if (locales.size() > 1) { |
| if (mSupportedSystemLocales == null) { |
| mSupportedSystemLocales = Resources.getSystem().getAssets().getLocales(); |
| } |
| bestLocaleIndex = Math.max(0, locales.getFirstMatchIndex(mSupportedSystemLocales)); |
| } |
| SystemProperties.set("persist.sys.locale", |
| locales.get(bestLocaleIndex).toLanguageTag()); |
| LocaleList.setDefault(locales, bestLocaleIndex); |
| } |
| |
| mTempConfig.seq = increaseConfigurationSeqLocked(); |
| |
| Slog.i(TAG, "Config changes=" + Integer.toHexString(changes) + " " + mTempConfig); |
| // TODO(multi-display): Update UsageEvents#Event to include displayId. |
| mUsageStatsInternal.reportConfigurationChange(mTempConfig, mAmInternal.getCurrentUserId()); |
| |
| // TODO: If our config changes, should we auto dismiss any currently showing dialogs? |
| updateShouldShowDialogsLocked(mTempConfig); |
| |
| AttributeCache ac = AttributeCache.instance(); |
| if (ac != null) { |
| ac.updateConfiguration(mTempConfig); |
| } |
| |
| // Make sure all resources in our process are updated right now, so that anyone who is going |
| // to retrieve resource values after we return will be sure to get the new ones. This is |
| // especially important during boot, where the first config change needs to guarantee all |
| // resources have that config before following boot code is executed. |
| mSystemThread.applyConfigurationToResources(mTempConfig); |
| |
| if (persistent && Settings.System.hasInterestingConfigurationChanges(changes)) { |
| final Message msg = PooledLambda.obtainMessage( |
| ActivityTaskManagerService::sendPutConfigurationForUserMsg, |
| this, userId, new Configuration(mTempConfig)); |
| mH.sendMessage(msg); |
| } |
| |
| SparseArray<WindowProcessController> pidMap = mProcessMap.getPidMap(); |
| for (int i = pidMap.size() - 1; i >= 0; i--) { |
| final int pid = pidMap.keyAt(i); |
| final WindowProcessController app = pidMap.get(pid); |
| ProtoLog.v(WM_DEBUG_CONFIGURATION, "Update process config of %s to new " |
| + "config %s", app.mName, mTempConfig); |
| app.onConfigurationChanged(mTempConfig); |
| } |
| |
| final Message msg = PooledLambda.obtainMessage( |
| ActivityManagerInternal::broadcastGlobalConfigurationChanged, |
| mAmInternal, changes, initLocale); |
| mH.sendMessage(msg); |
| |
| // Update stored global config and notify everyone about the change. |
| mRootWindowContainer.onConfigurationChanged(mTempConfig); |
| |
| return changes; |
| } |
| |
| private int increaseAssetConfigurationSeq() { |
| mGlobalAssetsSeq = Math.max(++mGlobalAssetsSeq, 1); |
| return mGlobalAssetsSeq; |
| } |
| |
| /** |
| * Update the asset configuration and increase the assets sequence number. |
| * @param processes the processes that needs to update the asset configuration |
| */ |
| public void updateAssetConfiguration(List<WindowProcessController> processes, |
| boolean updateFrameworkRes) { |
| synchronized (mGlobalLock) { |
| final int assetSeq = increaseAssetConfigurationSeq(); |
| |
| if (updateFrameworkRes) { |
| Configuration newConfig = new Configuration(); |
| newConfig.assetsSeq = assetSeq; |
| updateConfiguration(newConfig); |
| } |
| |
| // Always update the override of every process so the asset sequence of the process is |
| // always greater than or equal to the global configuration. |
| for (int i = processes.size() - 1; i >= 0; i--) { |
| final WindowProcessController wpc = processes.get(i); |
| wpc.updateAssetConfiguration(assetSeq); |
| } |
| } |
| } |
| |
| void startLaunchPowerMode(@PowerModeReason int reason) { |
| if (mPowerManagerInternal != null) { |
| mPowerManagerInternal.setPowerMode(Mode.LAUNCH, true); |
| } |
| mLaunchPowerModeReasons |= reason; |
| if ((reason & POWER_MODE_REASON_UNKNOWN_VISIBILITY) != 0) { |
| if (mRetainPowerModeAndTopProcessState) { |
| mH.removeMessages(H.END_POWER_MODE_UNKNOWN_VISIBILITY_MSG); |
| } |
| mRetainPowerModeAndTopProcessState = true; |
| mH.sendEmptyMessageDelayed(H.END_POWER_MODE_UNKNOWN_VISIBILITY_MSG, |
| POWER_MODE_UNKNOWN_VISIBILITY_TIMEOUT_MS); |
| Slog.d(TAG, "Temporarily retain top process state for launching app"); |
| } |
| } |
| |
| void endLaunchPowerMode(@PowerModeReason int reason) { |
| if (mLaunchPowerModeReasons == 0) return; |
| mLaunchPowerModeReasons &= ~reason; |
| |
| if ((mLaunchPowerModeReasons & POWER_MODE_REASON_UNKNOWN_VISIBILITY) != 0) { |
| boolean allResolved = true; |
| for (int i = mRootWindowContainer.getChildCount() - 1; i >= 0; i--) { |
| allResolved &= mRootWindowContainer.getChildAt(i).mUnknownAppVisibilityController |
| .allResolved(); |
| } |
| if (allResolved) { |
| mLaunchPowerModeReasons &= ~POWER_MODE_REASON_UNKNOWN_VISIBILITY; |
| mRetainPowerModeAndTopProcessState = false; |
| mH.removeMessages(H.END_POWER_MODE_UNKNOWN_VISIBILITY_MSG); |
| } |
| } |
| |
| if (mLaunchPowerModeReasons == 0 && mPowerManagerInternal != null) { |
| mPowerManagerInternal.setPowerMode(Mode.LAUNCH, false); |
| } |
| } |
| |
| /** @see WindowSurfacePlacer#deferLayout */ |
| void deferWindowLayout() { |
| if (!mWindowManager.mWindowPlacerLocked.isLayoutDeferred()) { |
| // Reset the reasons at the first entrance because we only care about the changes in the |
| // deferred scope. |
| mLayoutReasons = 0; |
| } |
| |
| mWindowManager.mWindowPlacerLocked.deferLayout(); |
| } |
| |
| /** @see WindowSurfacePlacer#continueLayout */ |
| void continueWindowLayout() { |
| mWindowManager.mWindowPlacerLocked.continueLayout(mLayoutReasons != 0); |
| if (DEBUG_ALL && !mWindowManager.mWindowPlacerLocked.isLayoutDeferred()) { |
| Slog.i(TAG, "continueWindowLayout reason=" + mLayoutReasons); |
| } |
| } |
| |
| /** |
| * If a reason is added between {@link #deferWindowLayout} and {@link #continueWindowLayout}, |
| * it will make sure {@link WindowSurfacePlacer#performSurfacePlacement} is called when the last |
| * defer count is gone. |
| */ |
| void addWindowLayoutReasons(@LayoutReason int reasons) { |
| mLayoutReasons |= reasons; |
| } |
| |
| private void updateEventDispatchingLocked(boolean booted) { |
| mWindowManager.setEventDispatching(booted && !mShuttingDown); |
| } |
| |
| private void sendPutConfigurationForUserMsg(int userId, Configuration config) { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| Settings.System.putConfigurationForUser(resolver, config, userId); |
| } |
| |
| boolean isActivityStartsLoggingEnabled() { |
| return mAmInternal.isActivityStartsLoggingEnabled(); |
| } |
| |
| boolean isBackgroundActivityStartsEnabled() { |
| return mAmInternal.isBackgroundActivityStartsEnabled(); |
| } |
| |
| static long getInputDispatchingTimeoutMillisLocked(ActivityRecord r) { |
| if (r == null || !r.hasProcess()) { |
| return DEFAULT_DISPATCHING_TIMEOUT_MILLIS; |
| } |
| return getInputDispatchingTimeoutMillisLocked(r.app); |
| } |
| |
| private static long getInputDispatchingTimeoutMillisLocked(WindowProcessController r) { |
| if (r == null) { |
| return DEFAULT_DISPATCHING_TIMEOUT_MILLIS; |
| } |
| return r.getInputDispatchingTimeoutMillis(); |
| } |
| |
| /** |
| * Decide based on the configuration whether we should show the ANR, |
| * crash, etc dialogs. The idea is that if there is no affordance to |
| * press the on-screen buttons, or the user experience would be more |
| * greatly impacted than the crash itself, we shouldn't show the dialog. |
| * |
| * A thought: SystemUI might also want to get told about this, the Power |
| * dialog / global actions also might want different behaviors. |
| */ |
| private void updateShouldShowDialogsLocked(Configuration config) { |
| final boolean inputMethodExists = !(config.keyboard == Configuration.KEYBOARD_NOKEYS |
| && config.touchscreen == Configuration.TOUCHSCREEN_NOTOUCH |
| && config.navigation == Configuration.NAVIGATION_NONAV); |
| final boolean hideDialogsSet = Settings.Global.getInt(mContext.getContentResolver(), |
| HIDE_ERROR_DIALOGS, 0) != 0; |
| mShowDialogs = inputMethodExists |
| && ActivityTaskManager.currentUiModeSupportsErrorDialogs(config) |
| && !hideDialogsSet; |
| } |
| |
| private void updateFontScaleIfNeeded(@UserIdInt int userId) { |
| if (userId != getCurrentUserId()) { |
| return; |
| } |
| |
| final float scaleFactor = Settings.System.getFloatForUser(mContext.getContentResolver(), |
| FONT_SCALE, 1.0f, userId); |
| |
| synchronized (mGlobalLock) { |
| if (getGlobalConfiguration().fontScale == scaleFactor) { |
| return; |
| } |
| |
| final Configuration configuration |
| = mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| configuration.fontScale = scaleFactor; |
| updatePersistentConfiguration(configuration, userId); |
| } |
| } |
| |
| private void updateFontWeightAdjustmentIfNeeded(@UserIdInt int userId) { |
| if (userId != getCurrentUserId()) { |
| return; |
| } |
| |
| final int fontWeightAdjustment = |
| Settings.Secure.getIntForUser( |
| mContext.getContentResolver(), |
| Settings.Secure.FONT_WEIGHT_ADJUSTMENT, |
| Configuration.FONT_WEIGHT_ADJUSTMENT_UNDEFINED, |
| userId); |
| |
| synchronized (mGlobalLock) { |
| if (getGlobalConfiguration().fontWeightAdjustment == fontWeightAdjustment) { |
| return; |
| } |
| |
| final Configuration configuration = |
| mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| configuration.fontWeightAdjustment = fontWeightAdjustment; |
| updatePersistentConfiguration(configuration, userId); |
| } |
| } |
| |
| // Actually is sleeping or shutting down or whatever else in the future |
| // is an inactive state. |
| boolean isSleepingOrShuttingDownLocked() { |
| return isSleepingLocked() || mShuttingDown; |
| } |
| |
| boolean isSleepingLocked() { |
| return mSleeping; |
| } |
| |
| /** Update AMS states when an activity is resumed. */ |
| void setLastResumedActivityUncheckLocked(ActivityRecord r, String reason) { |
| final Task task = r.getTask(); |
| if (task.isActivityTypeStandard()) { |
| if (mCurAppTimeTracker != r.appTimeTracker) { |
| // We are switching app tracking. Complete the current one. |
| if (mCurAppTimeTracker != null) { |
| mCurAppTimeTracker.stop(); |
| mH.obtainMessage( |
| REPORT_TIME_TRACKER_MSG, mCurAppTimeTracker).sendToTarget(); |
| mRootWindowContainer.clearOtherAppTimeTrackers(r.appTimeTracker); |
| mCurAppTimeTracker = null; |
| } |
| if (r.appTimeTracker != null) { |
| mCurAppTimeTracker = r.appTimeTracker; |
| startTimeTrackingFocusedActivityLocked(); |
| } |
| } else { |
| startTimeTrackingFocusedActivityLocked(); |
| } |
| } else { |
| r.appTimeTracker = null; |
| } |
| // TODO: VI Maybe r.task.voiceInteractor || r.voiceInteractor != null |
| // TODO: Probably not, because we don't want to resume voice on switching |
| // back to this activity |
| if (task.voiceInteractor != null) { |
| startRunningVoiceLocked(task.voiceSession, r.info.applicationInfo.uid); |
| } else { |
| finishRunningVoiceLocked(); |
| |
| if (mLastResumedActivity != null) { |
| final IVoiceInteractionSession session; |
| |
| final Task lastResumedActivityTask = mLastResumedActivity.getTask(); |
| if (lastResumedActivityTask != null |
| && lastResumedActivityTask.voiceSession != null) { |
| session = lastResumedActivityTask.voiceSession; |
| } else { |
| session = mLastResumedActivity.voiceSession; |
| } |
| |
| if (session != null) { |
| // We had been in a voice interaction session, but now focused has |
| // move to something different. Just finish the session, we can't |
| // return to it and retain the proper state and synchronization with |
| // the voice interaction service. |
| finishVoiceTask(session); |
| } |
| } |
| } |
| |
| if (mLastResumedActivity != null && r.mUserId != mLastResumedActivity.mUserId) { |
| mAmInternal.sendForegroundProfileChanged(r.mUserId); |
| } |
| final Task prevTask = mLastResumedActivity != null ? mLastResumedActivity.getTask() : null; |
| |
| updateResumedAppTrace(r); |
| mLastResumedActivity = r; |
| |
| final boolean changed = r.mDisplayContent.setFocusedApp(r); |
| if (changed) { |
| mWindowManager.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, |
| true /*updateInputWindows*/); |
| } |
| if (prevTask == null || task != prevTask) { |
| if (prevTask != null) { |
| mTaskChangeNotificationController.notifyTaskFocusChanged(prevTask.mTaskId, false); |
| } |
| mTaskChangeNotificationController.notifyTaskFocusChanged(task.mTaskId, true); |
| } |
| |
| applyUpdateLockStateLocked(r); |
| applyUpdateVrModeLocked(r); |
| |
| EventLogTags.writeWmSetResumedActivity( |
| r == null ? -1 : r.mUserId, |
| r == null ? "NULL" : r.shortComponentName, |
| reason); |
| } |
| |
| final class SleepTokenAcquirerImpl implements ActivityTaskManagerInternal.SleepTokenAcquirer { |
| private final String mTag; |
| private final SparseArray<RootWindowContainer.SleepToken> mSleepTokens = |
| new SparseArray<>(); |
| |
| SleepTokenAcquirerImpl(@NonNull String tag) { |
| mTag = tag; |
| } |
| |
| @Override |
| public void acquire(int displayId) { |
| synchronized (mGlobalLock) { |
| if (!mSleepTokens.contains(displayId)) { |
| mSleepTokens.append(displayId, |
| mRootWindowContainer.createSleepToken(mTag, displayId)); |
| updateSleepIfNeededLocked(); |
| } |
| } |
| } |
| |
| @Override |
| public void release(int displayId) { |
| synchronized (mGlobalLock) { |
| final RootWindowContainer.SleepToken token = mSleepTokens.get(displayId); |
| if (token != null) { |
| mRootWindowContainer.removeSleepToken(token); |
| mSleepTokens.remove(displayId); |
| } |
| } |
| } |
| } |
| |
| void updateSleepIfNeededLocked() { |
| final boolean shouldSleep = !mRootWindowContainer.hasAwakeDisplay(); |
| final boolean wasSleeping = mSleeping; |
| boolean updateOomAdj = false; |
| |
| if (!shouldSleep) { |
| // If wasSleeping is true, we need to wake up activity manager state from when |
| // we started sleeping. In either case, we need to apply the sleep tokens, which |
| // will wake up root tasks or put them to sleep as appropriate. |
| if (wasSleeping) { |
| mSleeping = false; |
| FrameworkStatsLog.write(FrameworkStatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED, |
| FrameworkStatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED__STATE__AWAKE); |
| startTimeTrackingFocusedActivityLocked(); |
| mTopProcessState = ActivityManager.PROCESS_STATE_TOP; |
| Slog.d(TAG, "Top Process State changed to PROCESS_STATE_TOP"); |
| mTaskSupervisor.comeOutOfSleepIfNeededLocked(); |
| } |
| mRootWindowContainer.applySleepTokens(true /* applyToRootTasks */); |
| if (wasSleeping) { |
| updateOomAdj = true; |
| } |
| } else if (!mSleeping && shouldSleep) { |
| mSleeping = true; |
| FrameworkStatsLog.write(FrameworkStatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED, |
| FrameworkStatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED__STATE__ASLEEP); |
| if (mCurAppTimeTracker != null) { |
| mCurAppTimeTracker.stop(); |
| } |
| mTopProcessState = ActivityManager.PROCESS_STATE_TOP_SLEEPING; |
| Slog.d(TAG, "Top Process State changed to PROCESS_STATE_TOP_SLEEPING"); |
| mTaskSupervisor.goingToSleepLocked(); |
| updateResumedAppTrace(null /* resumed */); |
| updateOomAdj = true; |
| } |
| if (updateOomAdj) { |
| updateOomAdj(); |
| } |
| } |
| |
| void updateOomAdj() { |
| mH.removeCallbacks(mUpdateOomAdjRunnable); |
| mH.post(mUpdateOomAdjRunnable); |
| } |
| |
| void updateCpuStats() { |
| mH.post(mAmInternal::updateCpuStats); |
| } |
| |
| void updateBatteryStats(ActivityRecord component, boolean resumed) { |
| final Message m = PooledLambda.obtainMessage(ActivityManagerInternal::updateBatteryStats, |
| mAmInternal, component.mActivityComponent, component.app.mUid, component.mUserId, |
| resumed); |
| mH.sendMessage(m); |
| } |
| |
| void updateTopApp(ActivityRecord topResumedActivity) { |
| final ActivityRecord top = topResumedActivity != null ? topResumedActivity |
| // If there is no resumed activity, it will choose the pausing or focused activity. |
| : mRootWindowContainer.getTopResumedActivity(); |
| mTopApp = top != null ? top.app : null; |
| } |
| |
| /** |
| * The process state of previous activity is more important than the regular background to keep |
| * around in case the user wants to return to it. |
| */ |
| void updatePreviousProcess(ActivityRecord stoppedActivity) { |
| if (stoppedActivity.app != null && mTopApp != null |
| // Don't replace the previous process if the stopped one is the top, e.g. sleeping. |
| && stoppedActivity.app != mTopApp |
| // The stopped activity must have been visible later than the previous. |
| && stoppedActivity.lastVisibleTime > mPreviousProcessVisibleTime |
| // Home has its own retained state, so don't let it occupy the previous. |
| && stoppedActivity.app != mHomeProcess) { |
| mPreviousProcess = stoppedActivity.app; |
| mPreviousProcessVisibleTime = stoppedActivity.lastVisibleTime; |
| } |
| } |
| |
| void updateActivityUsageStats(ActivityRecord activity, int event) { |
| ComponentName taskRoot = null; |
| final Task task = activity.getTask(); |
| if (task != null) { |
| final ActivityRecord rootActivity = task.getRootActivity(); |
| if (rootActivity != null) { |
| taskRoot = rootActivity.mActivityComponent; |
| } |
| } |
| |
| final Message m = PooledLambda.obtainMessage( |
| ActivityManagerInternal::updateActivityUsageStats, mAmInternal, |
| activity.mActivityComponent, activity.mUserId, event, activity.token, taskRoot); |
| mH.sendMessage(m); |
| } |
| |
| void startProcessAsync(ActivityRecord activity, boolean knownToBeDead, boolean isTop, |
| String hostingType) { |
| try { |
| if (Trace.isTagEnabled(TRACE_TAG_WINDOW_MANAGER)) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "dispatchingStartProcess:" |
| + activity.processName); |
| } |
| // Post message to start process to avoid possible deadlock of calling into AMS with the |
| // ATMS lock held. |
| final Message m = PooledLambda.obtainMessage(ActivityManagerInternal::startProcess, |
| mAmInternal, activity.processName, activity.info.applicationInfo, knownToBeDead, |
| isTop, hostingType, activity.intent.getComponent()); |
| mH.sendMessage(m); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| void setBooting(boolean booting) { |
| mAmInternal.setBooting(booting); |
| } |
| |
| boolean isBooting() { |
| return mAmInternal.isBooting(); |
| } |
| |
| void setBooted(boolean booted) { |
| mAmInternal.setBooted(booted); |
| } |
| |
| boolean isBooted() { |
| return mAmInternal.isBooted(); |
| } |
| |
| void postFinishBooting(boolean finishBooting, boolean enableScreen) { |
| mH.post(() -> { |
| if (finishBooting) { |
| mAmInternal.finishBooting(); |
| } |
| if (enableScreen) { |
| mInternal.enableScreenAfterBoot(isBooted()); |
| } |
| }); |
| } |
| |
| void setHeavyWeightProcess(ActivityRecord root) { |
| mHeavyWeightProcess = root.app; |
| final Message m = PooledLambda.obtainMessage( |
| ActivityTaskManagerService::postHeavyWeightProcessNotification, this, |
| root.app, root.intent, root.mUserId); |
| mH.sendMessage(m); |
| } |
| |
| void clearHeavyWeightProcessIfEquals(WindowProcessController proc) { |
| if (mHeavyWeightProcess == null || mHeavyWeightProcess != proc) { |
| return; |
| } |
| |
| mHeavyWeightProcess = null; |
| final Message m = PooledLambda.obtainMessage( |
| ActivityTaskManagerService::cancelHeavyWeightProcessNotification, this, |
| proc.mUserId); |
| mH.sendMessage(m); |
| } |
| |
| private void cancelHeavyWeightProcessNotification(int userId) { |
| final INotificationManager inm = NotificationManager.getService(); |
| if (inm == null) { |
| return; |
| } |
| try { |
| inm.cancelNotificationWithTag("android", "android", null, |
| SystemMessage.NOTE_HEAVY_WEIGHT_NOTIFICATION, userId); |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Error canceling notification for service", e); |
| } catch (RemoteException e) { |
| } |
| |
| } |
| |
| private void postHeavyWeightProcessNotification( |
| WindowProcessController proc, Intent intent, int userId) { |
| if (proc == null) { |
| return; |
| } |
| |
| final INotificationManager inm = NotificationManager.getService(); |
| if (inm == null) { |
| return; |
| } |
| |
| try { |
| Context context = mContext.createPackageContext(proc.mInfo.packageName, 0); |
| String text = mContext.getString(R.string.heavy_weight_notification, |
| context.getApplicationInfo().loadLabel(context.getPackageManager())); |
| Notification notification = |
| new Notification.Builder(context, |
| SystemNotificationChannels.HEAVY_WEIGHT_APP) |
| .setSmallIcon(com.android.internal.R.drawable.stat_sys_adb) |
| .setWhen(0) |
| .setOngoing(true) |
| .setTicker(text) |
| .setColor(mContext.getColor( |
| com.android.internal.R.color.system_notification_accent_color)) |
| .setContentTitle(text) |
| .setContentText( |
| mContext.getText(R.string.heavy_weight_notification_detail)) |
| .setContentIntent(PendingIntent.getActivityAsUser(mContext, 0, |
| intent, PendingIntent.FLAG_CANCEL_CURRENT |
| | PendingIntent.FLAG_IMMUTABLE, null, |
| new UserHandle(userId))) |
| .build(); |
| try { |
| inm.enqueueNotificationWithTag("android", "android", null, |
| SystemMessage.NOTE_HEAVY_WEIGHT_NOTIFICATION, notification, userId); |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Error showing notification for heavy-weight app", e); |
| } catch (RemoteException e) { |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| Slog.w(TAG, "Unable to create context for heavy notification", e); |
| } |
| |
| } |
| |
| IIntentSender getIntentSenderLocked(int type, String packageName, String featureId, |
| int callingUid, int userId, IBinder token, String resultWho, int requestCode, |
| Intent[] intents, String[] resolvedTypes, int flags, Bundle bOptions) { |
| |
| ActivityRecord activity = null; |
| if (type == ActivityManager.INTENT_SENDER_ACTIVITY_RESULT) { |
| activity = ActivityRecord.isInRootTaskLocked(token); |
| if (activity == null) { |
| Slog.w(TAG, "Failed createPendingResult: activity " + token |
| + " not in any root task"); |
| return null; |
| } |
| if (activity.finishing) { |
| Slog.w(TAG, "Failed createPendingResult: activity " + activity + " is finishing"); |
| return null; |
| } |
| } |
| |
| final PendingIntentRecord rec = mPendingIntentController.getIntentSender(type, packageName, |
| featureId, callingUid, userId, token, resultWho, requestCode, intents, |
| resolvedTypes, flags, bOptions); |
| final boolean noCreate = (flags & PendingIntent.FLAG_NO_CREATE) != 0; |
| if (noCreate) { |
| return rec; |
| } |
| if (type == ActivityManager.INTENT_SENDER_ACTIVITY_RESULT) { |
| if (activity.pendingResults == null) { |
| activity.pendingResults = new HashSet<>(); |
| } |
| activity.pendingResults.add(rec.ref); |
| } |
| return rec; |
| } |
| |
| // TODO(b/111541062): Update app time tracking to make it aware of multiple resumed activities |
| private void startTimeTrackingFocusedActivityLocked() { |
| final ActivityRecord resumedActivity = mRootWindowContainer.getTopResumedActivity(); |
| if (!mSleeping && mCurAppTimeTracker != null && resumedActivity != null) { |
| mCurAppTimeTracker.start(resumedActivity.packageName); |
| } |
| } |
| |
| private void updateResumedAppTrace(@Nullable ActivityRecord resumed) { |
| if (mTracedResumedActivity != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_WINDOW_MANAGER, |
| constructResumedTraceName(mTracedResumedActivity.packageName), 0); |
| } |
| if (resumed != null) { |
| Trace.asyncTraceBegin(TRACE_TAG_WINDOW_MANAGER, |
| constructResumedTraceName(resumed.packageName), 0); |
| } |
| mTracedResumedActivity = resumed; |
| } |
| |
| private String constructResumedTraceName(String packageName) { |
| return "focused app: " + packageName; |
| } |
| |
| /** Applies latest configuration and/or visibility updates if needed. */ |
| boolean ensureConfigAndVisibilityAfterUpdate(ActivityRecord starting, int changes) { |
| boolean kept = true; |
| final Task mainRootTask = mRootWindowContainer.getTopDisplayFocusedRootTask(); |
| // mainRootTask is null during startup. |
| if (mainRootTask != null) { |
| if (changes != 0 && starting == null) { |
| // If the configuration changed, and the caller is not already |
| // in the process of starting an activity, then find the top |
| // activity to check if its configuration needs to change. |
| starting = mainRootTask.topRunningActivity(); |
| } |
| |
| if (starting != null) { |
| kept = starting.ensureActivityConfiguration(changes, |
| false /* preserveWindow */); |
| // And we need to make sure at this point that all other activities |
| // are made visible with the correct configuration. |
| mRootWindowContainer.ensureActivitiesVisible(starting, changes, |
| !PRESERVE_WINDOWS); |
| } |
| } |
| |
| return kept; |
| } |
| |
| void scheduleAppGcsLocked() { |
| mH.post(() -> mAmInternal.scheduleAppGcs()); |
| } |
| |
| CompatibilityInfo compatibilityInfoForPackageLocked(ApplicationInfo ai) { |
| return mCompatModePackages.compatibilityInfoForPackageLocked(ai); |
| } |
| |
| /** |
| * Returns the PackageManager. Used by classes hosted by {@link ActivityTaskManagerService}. The |
| * PackageManager could be unavailable at construction time and therefore needs to be accessed |
| * on demand. |
| */ |
| IPackageManager getPackageManager() { |
| return AppGlobals.getPackageManager(); |
| } |
| |
| PackageManagerInternal getPackageManagerInternalLocked() { |
| if (mPmInternal == null) { |
| mPmInternal = LocalServices.getService(PackageManagerInternal.class); |
| } |
| return mPmInternal; |
| } |
| |
| ComponentName getSysUiServiceComponentLocked() { |
| if (mSysUiServiceComponent == null) { |
| final PackageManagerInternal pm = getPackageManagerInternalLocked(); |
| mSysUiServiceComponent = pm.getSystemUiServiceComponent(); |
| } |
| return mSysUiServiceComponent; |
| } |
| |
| PermissionPolicyInternal getPermissionPolicyInternal() { |
| if (mPermissionPolicyInternal == null) { |
| mPermissionPolicyInternal = LocalServices.getService(PermissionPolicyInternal.class); |
| } |
| return mPermissionPolicyInternal; |
| } |
| |
| StatusBarManagerInternal getStatusBarManagerInternal() { |
| if (mStatusBarManagerInternal == null) { |
| mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class); |
| } |
| return mStatusBarManagerInternal; |
| } |
| |
| AppWarnings getAppWarningsLocked() { |
| return mAppWarnings; |
| } |
| |
| Intent getHomeIntent() { |
| Intent intent = new Intent(mTopAction, mTopData != null ? Uri.parse(mTopData) : null); |
| intent.setComponent(mTopComponent); |
| intent.addFlags(Intent.FLAG_DEBUG_TRIAGED_MISSING); |
| if (mFactoryTest != FactoryTest.FACTORY_TEST_LOW_LEVEL) { |
| intent.addCategory(Intent.CATEGORY_HOME); |
| } |
| return intent; |
| } |
| |
| /** |
| * Return the intent set with {@link Intent#CATEGORY_SECONDARY_HOME} to resolve secondary home |
| * activities. |
| * |
| * @param preferredPackage Specify a preferred package name, otherwise use the package name |
| * defined in config_secondaryHomePackage. |
| * @return the intent set with {@link Intent#CATEGORY_SECONDARY_HOME} |
| */ |
| Intent getSecondaryHomeIntent(String preferredPackage) { |
| final Intent intent = new Intent(mTopAction, mTopData != null ? Uri.parse(mTopData) : null); |
| final boolean useSystemProvidedLauncher = mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_useSystemProvidedLauncherForSecondary); |
| if (preferredPackage == null || useSystemProvidedLauncher) { |
| // Using the package name stored in config if no preferred package name or forced. |
| final String secondaryHomePackage = mContext.getResources().getString( |
| com.android.internal.R.string.config_secondaryHomePackage); |
| intent.setPackage(secondaryHomePackage); |
| } else { |
| intent.setPackage(preferredPackage); |
| } |
| intent.addFlags(Intent.FLAG_DEBUG_TRIAGED_MISSING); |
| if (mFactoryTest != FactoryTest.FACTORY_TEST_LOW_LEVEL) { |
| intent.addCategory(Intent.CATEGORY_SECONDARY_HOME); |
| } |
| return intent; |
| } |
| |
| ApplicationInfo getAppInfoForUser(ApplicationInfo info, int userId) { |
| if (info == null) return null; |
| ApplicationInfo newInfo = new ApplicationInfo(info); |
| newInfo.initForUser(userId); |
| return newInfo; |
| } |
| |
| WindowProcessController getProcessController(String processName, int uid) { |
| if (uid == SYSTEM_UID) { |
| // The system gets to run in any process. If there are multiple processes with the same |
| // uid, just pick the first (this should never happen). |
| final SparseArray<WindowProcessController> procs = |
| mProcessNames.getMap().get(processName); |
| if (procs == null) return null; |
| final int procCount = procs.size(); |
| for (int i = 0; i < procCount; i++) { |
| final int procUid = procs.keyAt(i); |
| if (UserHandle.isApp(procUid) || !UserHandle.isSameUser(procUid, uid)) { |
| // Don't use an app process or different user process for system component. |
| continue; |
| } |
| return procs.valueAt(i); |
| } |
| } |
| |
| return mProcessNames.get(processName, uid); |
| } |
| |
| WindowProcessController getProcessController(IApplicationThread thread) { |
| if (thread == null) { |
| return null; |
| } |
| |
| final IBinder threadBinder = thread.asBinder(); |
| final ArrayMap<String, SparseArray<WindowProcessController>> pmap = mProcessNames.getMap(); |
| for (int i = pmap.size() - 1; i >= 0; i--) { |
| final SparseArray<WindowProcessController> procs = pmap.valueAt(i); |
| for (int j = procs.size() - 1; j >= 0; j--) { |
| final WindowProcessController proc = procs.valueAt(j); |
| if (proc.hasThread() && proc.getThread().asBinder() == threadBinder) { |
| return proc; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| WindowProcessController getProcessController(int pid, int uid) { |
| final WindowProcessController proc = mProcessMap.getProcess(pid); |
| if (proc == null) return null; |
| if (UserHandle.isApp(uid) && proc.mUid == uid) { |
| return proc; |
| } |
| return null; |
| } |
| |
| /** A uid is considered to be foreground if it has a visible non-toast window. */ |
| @HotPath(caller = HotPath.START_SERVICE) |
| boolean hasActiveVisibleWindow(int uid) { |
| if (mVisibleActivityProcessTracker.hasVisibleActivity(uid)) { |
| return true; |
| } |
| return mActiveUids.hasNonAppVisibleWindow(uid); |
| } |
| |
| boolean isDeviceOwner(int uid) { |
| return uid >= 0 && mDeviceOwnerUid == uid; |
| } |
| |
| void setDeviceOwnerUid(int uid) { |
| mDeviceOwnerUid = uid; |
| } |
| |
| /** |
| * Saves the current activity manager state and includes the saved state in the next dump of |
| * activity manager. |
| */ |
| void saveANRState(String reason) { |
| final StringWriter sw = new StringWriter(); |
| final PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| pw.println(" ANR time: " + DateFormat.getDateTimeInstance().format(new Date())); |
| if (reason != null) { |
| pw.println(" Reason: " + reason); |
| } |
| pw.println(); |
| getActivityStartController().dump(pw, " ", null); |
| pw.println(); |
| pw.println("-------------------------------------------------------------------" |
| + "------------"); |
| dumpActivitiesLocked(null /* fd */, pw, null /* args */, 0 /* opti */, |
| true /* dumpAll */, false /* dumpClient */, null /* dumpPackage */, |
| "" /* header */); |
| pw.println(); |
| pw.close(); |
| |
| mLastANRState = sw.toString(); |
| } |
| |
| void logAppTooSlow(WindowProcessController app, long startTime, String msg) { |
| if (true || Build.IS_USER) { |
| return; |
| } |
| |
| StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads(); |
| StrictMode.allowThreadDiskWrites(); |
| try { |
| File tracesDir = new File("/data/anr"); |
| File tracesFile = null; |
| try { |
| tracesFile = File.createTempFile("app_slow", null, tracesDir); |
| |
| StringBuilder sb = new StringBuilder(); |
| String timeString = |
| TimeMigrationUtils.formatMillisWithFixedFormat(System.currentTimeMillis()); |
| sb.append(timeString); |
| sb.append(": "); |
| TimeUtils.formatDuration(SystemClock.uptimeMillis() - startTime, sb); |
| sb.append(" since "); |
| sb.append(msg); |
| FileOutputStream fos = new FileOutputStream(tracesFile); |
| fos.write(sb.toString().getBytes()); |
| if (app == null) { |
| fos.write("\n*** No application process!".getBytes()); |
| } |
| fos.close(); |
| FileUtils.setPermissions(tracesFile.getPath(), 0666, -1, -1); // -rw-rw-rw- |
| } catch (IOException e) { |
| Slog.w(TAG, "Unable to prepare slow app traces file: " + tracesFile, e); |
| return; |
| } |
| |
| if (app != null && app.getPid() > 0) { |
| ArrayList<Integer> firstPids = new ArrayList<Integer>(); |
| firstPids.add(app.getPid()); |
| dumpStackTraces(tracesFile.getAbsolutePath(), firstPids, null, null); |
| } |
| |
| File lastTracesFile = null; |
| File curTracesFile = null; |
| for (int i = 9; i >= 0; i--) { |
| String name = String.format(Locale.US, "slow%02d.txt", i); |
| curTracesFile = new File(tracesDir, name); |
| if (curTracesFile.exists()) { |
| if (lastTracesFile != null) { |
| curTracesFile.renameTo(lastTracesFile); |
| } else { |
| curTracesFile.delete(); |
| } |
| } |
| lastTracesFile = curTracesFile; |
| } |
| tracesFile.renameTo(curTracesFile); |
| } finally { |
| StrictMode.setThreadPolicy(oldPolicy); |
| } |
| } |
| |
| boolean isAssociatedCompanionApp(int userId, int uid) { |
| final Set<Integer> allUids = mCompanionAppUidsMap.get(userId); |
| if (allUids == null) { |
| return false; |
| } |
| return allUids.contains(uid); |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| throws RemoteException { |
| try { |
| return super.onTransact(code, data, reply, flags); |
| } catch (RuntimeException e) { |
| throw logAndRethrowRuntimeExceptionOnTransact(TAG, e); |
| } |
| } |
| |
| /** Provides the full stack traces of non-security exception that occurs in onTransact. */ |
| static RuntimeException logAndRethrowRuntimeExceptionOnTransact(String name, |
| RuntimeException e) { |
| if (!(e instanceof SecurityException)) { |
| Slog.w(TAG, name + " onTransact aborts" |
| + " UID:" + Binder.getCallingUid() |
| + " PID:" + Binder.getCallingPid(), e); |
| } |
| throw e; |
| } |
| |
| /** |
| * Sets the corresponding {@link DisplayArea} information for the process global |
| * configuration. To be called when we need to show IME on a different {@link DisplayArea} |
| * or display. |
| * |
| * @param pid The process id associated with the IME window. |
| * @param imeContainer The DisplayArea that contains the IME window. |
| */ |
| void onImeWindowSetOnDisplayArea(final int pid, @NonNull final DisplayArea imeContainer) { |
| if (pid == MY_PID || pid < 0) { |
| ProtoLog.w(WM_DEBUG_CONFIGURATION, |
| "Trying to update display configuration for system/invalid process."); |
| return; |
| } |
| final WindowProcessController process = mProcessMap.getProcess(pid); |
| if (process == null) { |
| ProtoLog.w(WM_DEBUG_CONFIGURATION, "Trying to update display " |
| + "configuration for invalid process, pid=%d", pid); |
| return; |
| } |
| process.registerDisplayAreaConfigurationListener(imeContainer); |
| } |
| |
| @Override |
| public void setRunningRemoteTransitionDelegate(IApplicationThread delegate) { |
| final TransitionController controller = getTransitionController(); |
| // A quick path without entering WM lock. |
| if (delegate != null && controller.mRemotePlayer.reportRunning(delegate)) { |
| // The delegate was known as running remote transition. |
| return; |
| } |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "setRunningRemoteTransition"); |
| final int callingPid = Binder.getCallingPid(); |
| final int callingUid = Binder.getCallingUid(); |
| synchronized (mGlobalLock) { |
| // Also only allow a process which is already runningRemoteAnimation to mark another |
| // process. |
| final WindowProcessController callingProc = getProcessController(callingPid, |
| callingUid); |
| if (callingProc == null || !callingProc.isRunningRemoteTransition()) { |
| final String msg = "Can't call setRunningRemoteTransition from a process (pid=" |
| + callingPid + " uid=" + callingUid + ") which isn't itself running a " |
| + "remote transition."; |
| Slog.e(TAG, msg); |
| throw new SecurityException(msg); |
| } |
| final WindowProcessController wpc = getProcessController(delegate); |
| if (wpc == null) { |
| Slog.w(TAG, "setRunningRemoteTransition: no process for " + delegate); |
| return; |
| } |
| controller.mRemotePlayer.update(wpc, true /* running */, false /* predict */); |
| } |
| } |
| |
| /** |
| * Returns {@code true} if the process represented by the pid passed as argument is |
| * instrumented and the instrumentation source was granted with the permission also |
| * passed as argument. |
| */ |
| boolean instrumentationSourceHasPermission(int pid, String permission) { |
| final WindowProcessController process; |
| synchronized (mGlobalLock) { |
| process = mProcessMap.getProcess(pid); |
| } |
| if (process == null || !process.isInstrumenting()) { |
| return false; |
| } |
| final int sourceUid = process.getInstrumentationSourceUid(); |
| return checkPermission(permission, -1, sourceUid) == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| final class H extends Handler { |
| static final int REPORT_TIME_TRACKER_MSG = 1; |
| static final int UPDATE_PROCESS_ANIMATING_STATE = 2; |
| static final int END_POWER_MODE_UNKNOWN_VISIBILITY_MSG = 3; |
| static final int RESUME_FG_APP_SWITCH_MSG = 4; |
| |
| static final int FIRST_ACTIVITY_TASK_MSG = 100; |
| static final int FIRST_SUPERVISOR_TASK_MSG = 200; |
| |
| H(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case REPORT_TIME_TRACKER_MSG: { |
| AppTimeTracker tracker = (AppTimeTracker) msg.obj; |
| tracker.deliverResult(mContext); |
| } |
| break; |
| case UPDATE_PROCESS_ANIMATING_STATE: { |
| final WindowProcessController proc = (WindowProcessController) msg.obj; |
| synchronized (mGlobalLock) { |
| proc.updateRunningRemoteOrRecentsAnimation(); |
| } |
| } |
| break; |
| case END_POWER_MODE_UNKNOWN_VISIBILITY_MSG: { |
| synchronized (mGlobalLock) { |
| mRetainPowerModeAndTopProcessState = false; |
| endLaunchPowerMode(POWER_MODE_REASON_UNKNOWN_VISIBILITY); |
| if (mTopApp != null |
| && mTopProcessState == ActivityManager.PROCESS_STATE_TOP_SLEEPING) { |
| // Restore the scheduling group for sleeping. |
| mTopApp.updateProcessInfo(false /* updateServiceConnection */, |
| false /* activityChange */, true /* updateOomAdj */, |
| false /* addPendingTopUid */); |
| } |
| } |
| } |
| break; |
| case RESUME_FG_APP_SWITCH_MSG: { |
| synchronized (mGlobalLock) { |
| if (mAppSwitchesState == APP_SWITCH_DISALLOW) { |
| mAppSwitchesState = APP_SWITCH_FG_ONLY; |
| } |
| } |
| } |
| break; |
| } |
| } |
| } |
| |
| final class UiHandler extends Handler { |
| static final int DISMISS_DIALOG_UI_MSG = 1; |
| |
| public UiHandler() { |
| super(UiThread.get().getLooper(), null, true); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case DISMISS_DIALOG_UI_MSG: { |
| final Dialog d = (Dialog) msg.obj; |
| d.dismiss(); |
| break; |
| } |
| } |
| } |
| } |
| |
| final class LocalService extends ActivityTaskManagerInternal { |
| @Override |
| public SleepTokenAcquirer createSleepTokenAcquirer(@NonNull String tag) { |
| Objects.requireNonNull(tag); |
| return new SleepTokenAcquirerImpl(tag); |
| } |
| |
| @Override |
| public ComponentName getHomeActivityForUser(int userId) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord homeActivity = |
| mRootWindowContainer.getDefaultDisplayHomeActivityForUser(userId); |
| return homeActivity == null ? null : homeActivity.mActivityComponent; |
| } |
| } |
| |
| @Override |
| public void onLocalVoiceInteractionStarted(IBinder activity, |
| IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor) { |
| synchronized (mGlobalLock) { |
| onLocalVoiceInteractionStartedLocked(activity, voiceSession, voiceInteractor); |
| } |
| } |
| |
| @Override |
| public List<ActivityAssistInfo> getTopVisibleActivities() { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.getTopVisibleActivities(); |
| } |
| } |
| |
| @Override |
| public boolean hasResumedActivity(int uid) { |
| return mVisibleActivityProcessTracker.hasResumedActivity(uid); |
| } |
| |
| @Override |
| public void setBackgroundActivityStartCallback( |
| @Nullable BackgroundActivityStartCallback backgroundActivityStartCallback) { |
| mBackgroundActivityStartCallback = backgroundActivityStartCallback; |
| } |
| |
| @Override |
| public void setAccessibilityServiceUids(IntArray uids) { |
| synchronized (mGlobalLock) { |
| mAccessibilityServiceUids = uids.toArray(); |
| } |
| } |
| |
| @Override |
| public int startActivitiesAsPackage(String packageName, @Nullable String featureId, |
| int userId, Intent[] intents, Bundle bOptions) { |
| Objects.requireNonNull(intents, "intents"); |
| final String[] resolvedTypes = new String[intents.length]; |
| |
| // UID of the package on user userId. |
| // "= 0" is needed because otherwise catch(RemoteException) would make it look like |
| // packageUid may not be initialized. |
| int packageUid = 0; |
| final long ident = Binder.clearCallingIdentity(); |
| |
| try { |
| for (int i = 0; i < intents.length; i++) { |
| resolvedTypes[i] = |
| intents[i].resolveTypeIfNeeded(mContext.getContentResolver()); |
| } |
| |
| packageUid = AppGlobals.getPackageManager().getPackageUid( |
| packageName, PackageManager.MATCH_DEBUG_TRIAGED_MISSING, userId); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| |
| return getActivityStartController().startActivitiesInPackage( |
| packageUid, packageName, featureId, |
| intents, resolvedTypes, null /* resultTo */, |
| SafeActivityOptions.fromBundle(bOptions), userId, |
| false /* validateIncomingUser */, null /* originatingPendingIntent */, |
| false /* allowBackgroundActivityStart */); |
| } |
| |
| @Override |
| public int startActivitiesInPackage(int uid, int realCallingPid, int realCallingUid, |
| String callingPackage, @Nullable String callingFeatureId, Intent[] intents, |
| String[] resolvedTypes, IBinder resultTo, SafeActivityOptions options, int userId, |
| boolean validateIncomingUser, PendingIntentRecord originatingPendingIntent, |
| boolean allowBackgroundActivityStart) { |
| assertPackageMatchesCallingUid(callingPackage); |
| return getActivityStartController().startActivitiesInPackage(uid, realCallingPid, |
| realCallingUid, callingPackage, callingFeatureId, intents, resolvedTypes, |
| resultTo, options, userId, validateIncomingUser, originatingPendingIntent, |
| allowBackgroundActivityStart); |
| } |
| |
| @Override |
| public int startActivityInPackage(int uid, int realCallingPid, int realCallingUid, |
| String callingPackage, @Nullable String callingFeatureId, Intent intent, |
| String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, SafeActivityOptions options, int userId, Task inTask, String reason, |
| boolean validateIncomingUser, PendingIntentRecord originatingPendingIntent, |
| boolean allowBackgroundActivityStart) { |
| assertPackageMatchesCallingUid(callingPackage); |
| return getActivityStartController().startActivityInPackage(uid, realCallingPid, |
| realCallingUid, callingPackage, callingFeatureId, intent, resolvedType, |
| resultTo, resultWho, requestCode, startFlags, options, userId, inTask, |
| reason, validateIncomingUser, originatingPendingIntent, |
| allowBackgroundActivityStart); |
| } |
| |
| @Override |
| public int startActivityAsUser(IApplicationThread caller, String callerPackage, |
| @Nullable String callerFeatureId, Intent intent, @Nullable IBinder resultTo, |
| int startFlags, Bundle options, int userId) { |
| return ActivityTaskManagerService.this.startActivityAsUser( |
| caller, callerPackage, callerFeatureId, intent, |
| intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| resultTo, null, 0, startFlags, null, options, userId, |
| false /*validateIncomingUser*/); |
| } |
| |
| /** |
| * Called after virtual display Id is updated by |
| * {@link com.android.server.vr.Vr2dDisplay} with a specific |
| * {@param vrVr2dDisplayId}. |
| */ |
| @Override |
| public void setVr2dDisplayId(int vr2dDisplayId) { |
| ProtoLog.d(WM_DEBUG_TASKS, "setVr2dDisplayId called for: %d", vr2dDisplayId); |
| synchronized (mGlobalLock) { |
| mVr2dDisplayId = vr2dDisplayId; |
| } |
| } |
| |
| @Override |
| public void setFocusedActivity(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| throw new IllegalArgumentException( |
| "setFocusedActivity: No activity record matching token=" + token); |
| } |
| if (r.moveFocusableActivityToTop("setFocusedActivity")) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } |
| } |
| |
| @Override |
| public void registerScreenObserver(ScreenObserver observer) { |
| mScreenObservers.add(observer); |
| } |
| |
| @Override |
| public boolean isCallerRecents(int callingUid) { |
| return ActivityTaskManagerService.this.isCallerRecents(callingUid); |
| } |
| |
| @Override |
| public boolean isRecentsComponentHomeActivity(int userId) { |
| return getRecentTasks().isRecentsComponentHomeActivity(userId); |
| } |
| |
| @Override |
| public boolean checkCanCloseSystemDialogs(int pid, int uid, @Nullable String packageName) { |
| return ActivityTaskManagerService.this.checkCanCloseSystemDialogs(pid, uid, |
| packageName); |
| } |
| |
| @Override |
| public boolean canCloseSystemDialogs(int pid, int uid) { |
| return ActivityTaskManagerService.this.canCloseSystemDialogs(pid, uid); |
| } |
| |
| @Override |
| public void notifyActiveVoiceInteractionServiceChanged(ComponentName component) { |
| synchronized (mGlobalLock) { |
| mActiveVoiceInteractionServiceComponent = component; |
| } |
| } |
| |
| @Override |
| public void notifyDreamStateChanged(boolean dreaming) { |
| synchronized (mGlobalLock) { |
| mDreaming = dreaming; |
| } |
| } |
| |
| @Override |
| public void setAllowAppSwitches(@NonNull String type, int uid, int userId) { |
| if (!mAmInternal.isUserRunning(userId, ActivityManager.FLAG_OR_STOPPED)) { |
| return; |
| } |
| synchronized (mGlobalLock) { |
| ArrayMap<String, Integer> types = mAllowAppSwitchUids.get(userId); |
| if (types == null) { |
| if (uid < 0) { |
| return; |
| } |
| types = new ArrayMap<>(); |
| mAllowAppSwitchUids.put(userId, types); |
| } |
| if (uid < 0) { |
| types.remove(type); |
| } else { |
| types.put(type, uid); |
| } |
| } |
| } |
| |
| @Override |
| public void onUserStopped(int userId) { |
| synchronized (mGlobalLock) { |
| getRecentTasks().unloadUserDataFromMemoryLocked(userId); |
| mAllowAppSwitchUids.remove(userId); |
| } |
| } |
| |
| @Override |
| public boolean isGetTasksAllowed(String caller, int callingPid, int callingUid) { |
| return ActivityTaskManagerService.this.isGetTasksAllowed( |
| caller, callingPid, callingUid); |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void onProcessAdded(WindowProcessController proc) { |
| synchronized (mGlobalLockWithoutBoost) { |
| mProcessNames.put(proc.mName, proc.mUid, proc); |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void onProcessRemoved(String name, int uid) { |
| synchronized (mGlobalLockWithoutBoost) { |
| mProcessNames.remove(name, uid); |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void onCleanUpApplicationRecord(WindowProcessController proc) { |
| synchronized (mGlobalLockWithoutBoost) { |
| if (proc == mHomeProcess) { |
| mHomeProcess = null; |
| } |
| if (proc == mPreviousProcess) { |
| mPreviousProcess = null; |
| } |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public int getTopProcessState() { |
| final int topState = mTopProcessState; |
| if (mDemoteTopAppReasons != 0 && topState == ActivityManager.PROCESS_STATE_TOP) { |
| // There may be a more important UI/animation than the top app. |
| return ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND; |
| } |
| if (mRetainPowerModeAndTopProcessState) { |
| // There is a launching app while device may be sleeping, force the top state so |
| // the launching process can have top-app scheduling group. |
| return ActivityManager.PROCESS_STATE_TOP; |
| } |
| return topState; |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void clearHeavyWeightProcessIfEquals(WindowProcessController proc) { |
| synchronized (mGlobalLockWithoutBoost) { |
| ActivityTaskManagerService.this.clearHeavyWeightProcessIfEquals(proc); |
| } |
| } |
| |
| @Override |
| public void finishHeavyWeightApp() { |
| synchronized (mGlobalLock) { |
| if (mHeavyWeightProcess != null) { |
| mHeavyWeightProcess.finishActivities(); |
| } |
| ActivityTaskManagerService.this.clearHeavyWeightProcessIfEquals( |
| mHeavyWeightProcess); |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public boolean isSleeping() { |
| return mSleeping; |
| } |
| |
| @Override |
| public boolean isShuttingDown() { |
| synchronized (mGlobalLock) { |
| return mShuttingDown; |
| } |
| } |
| |
| @Override |
| public boolean shuttingDown(boolean booted, int timeout) { |
| synchronized (mGlobalLock) { |
| mShuttingDown = true; |
| mRootWindowContainer.prepareForShutdown(); |
| updateEventDispatchingLocked(booted); |
| notifyTaskPersisterLocked(null, true); |
| return mTaskSupervisor.shutdownLocked(timeout); |
| } |
| } |
| |
| @Override |
| public void enableScreenAfterBoot(boolean booted) { |
| writeBootProgressEnableScreen(SystemClock.uptimeMillis()); |
| mWindowManager.enableScreenAfterBoot(); |
| synchronized (mGlobalLock) { |
| updateEventDispatchingLocked(booted); |
| } |
| } |
| |
| @Override |
| public boolean showStrictModeViolationDialog() { |
| synchronized (mGlobalLock) { |
| return mShowDialogs && !mSleeping && !mShuttingDown; |
| } |
| } |
| |
| @Override |
| public void showSystemReadyErrorDialogsIfNeeded() { |
| synchronized (mGlobalLock) { |
| try { |
| if (AppGlobals.getPackageManager().hasSystemUidErrors()) { |
| Slog.e(TAG, "UIDs on the system are inconsistent, you need to wipe your" |
| + " data partition or your device will be unstable."); |
| mUiHandler.post(() -> { |
| if (mShowDialogs) { |
| AlertDialog d = new BaseErrorDialog(mUiContext); |
| d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR); |
| d.setCancelable(false); |
| d.setTitle(mUiContext.getText(R.string.android_system_label)); |
| d.setMessage(mUiContext.getText(R.string.system_error_wipe_data)); |
| d.setButton(DialogInterface.BUTTON_POSITIVE, |
| mUiContext.getText(R.string.ok), |
| mUiHandler.obtainMessage(DISMISS_DIALOG_UI_MSG, d)); |
| d.show(); |
| } |
| }); |
| } |
| } catch (RemoteException e) { |
| } |
| |
| if (!Build.isBuildConsistent()) { |
| Slog.e(TAG, "Build fingerprint is not consistent, warning user"); |
| mUiHandler.post(() -> { |
| if (mShowDialogs) { |
| AlertDialog d = new BaseErrorDialog(mUiContext); |
| d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR); |
| d.setCancelable(false); |
| d.setTitle(mUiContext.getText(R.string.android_system_label)); |
| d.setMessage(mUiContext.getText(R.string.system_error_manufacturer)); |
| d.setButton(DialogInterface.BUTTON_POSITIVE, |
| mUiContext.getText(R.string.ok), |
| mUiHandler.obtainMessage(DISMISS_DIALOG_UI_MSG, d)); |
| d.show(); |
| } |
| }); |
| } |
| } |
| } |
| |
| @Override |
| public void onProcessMapped(int pid, WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| mProcessMap.put(pid, proc); |
| } |
| } |
| |
| @Override |
| public void onProcessUnMapped(int pid) { |
| synchronized (mGlobalLock) { |
| mProcessMap.remove(pid); |
| } |
| } |
| |
| @Override |
| public void onPackageDataCleared(String name, int userId) { |
| synchronized (mGlobalLock) { |
| mCompatModePackages.handlePackageDataClearedLocked(name); |
| mAppWarnings.onPackageDataCleared(name); |
| mPackageConfigPersister.onPackageDataCleared(name, userId); |
| } |
| } |
| |
| @Override |
| public void onPackageUninstalled(String name, int userId) { |
| synchronized (mGlobalLock) { |
| mAppWarnings.onPackageUninstalled(name); |
| mCompatModePackages.handlePackageUninstalledLocked(name); |
| mPackageConfigPersister.onPackageUninstall(name, userId); |
| } |
| } |
| |
| @Override |
| public void onPackageAdded(String name, boolean replacing) { |
| synchronized (mGlobalLock) { |
| mCompatModePackages.handlePackageAddedLocked(name, replacing); |
| } |
| } |
| |
| @Override |
| public void onPackageReplaced(ApplicationInfo aInfo) { |
| synchronized (mGlobalLock) { |
| mRootWindowContainer.updateActivityApplicationInfo(aInfo); |
| } |
| } |
| |
| @Override |
| public CompatibilityInfo compatibilityInfoForPackage(ApplicationInfo ai) { |
| synchronized (mGlobalLock) { |
| return compatibilityInfoForPackageLocked(ai); |
| } |
| } |
| |
| @Override |
| public void sendActivityResult(int callingUid, IBinder activityToken, String resultWho, |
| int requestCode, int resultCode, Intent data) { |
| final ActivityRecord r; |
| synchronized (mGlobalLock) { |
| r = ActivityRecord.isInRootTaskLocked(activityToken); |
| if (r == null || r.getRootTask() == null) { |
| return; |
| } |
| } |
| |
| // Carefully collect grants without holding lock |
| final NeededUriGrants dataGrants = collectGrants(data, r); |
| |
| synchronized (mGlobalLock) { |
| r.sendResult(callingUid, resultWho, requestCode, resultCode, data, dataGrants); |
| } |
| } |
| |
| @Override |
| public void clearPendingResultForActivity(IBinder activityToken, |
| WeakReference<PendingIntentRecord> pir) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInRootTaskLocked(activityToken); |
| if (r != null && r.pendingResults != null) { |
| r.pendingResults.remove(pir); |
| } |
| } |
| } |
| |
| @Override |
| public ComponentName getActivityName(IBinder activityToken) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInRootTaskLocked(activityToken); |
| return r != null ? r.intent.getComponent() : null; |
| } |
| } |
| |
| @Override |
| public ActivityTokens getAttachedNonFinishingActivityForTask(int taskId, |
| IBinder token) { |
| synchronized (mGlobalLock) { |
| final Task task = mRootWindowContainer.anyTaskForId(taskId, |
| MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| Slog.w(TAG, "getApplicationThreadForTopActivity failed:" |
| + " Requested task not found"); |
| return null; |
| } |
| final List<ActivityRecord> list = new ArrayList<>(); |
| task.forAllActivities(r -> { |
| if (!r.finishing) { |
| list.add(r); |
| } |
| }); |
| if (list.size() <= 0) { |
| return null; |
| } |
| // pass null, get top Activity |
| if (token == null && list.get(0).attachedToProcess()) { |
| ActivityRecord topRecord = list.get(0); |
| return new ActivityTokens(topRecord.token, topRecord.assistToken, |
| topRecord.app.getThread(), topRecord.shareableActivityToken, |
| topRecord.getUid()); |
| } |
| // find the expected Activity |
| for (int i = 0; i < list.size(); i++) { |
| ActivityRecord record = list.get(i); |
| if (record.shareableActivityToken == token && record.attachedToProcess()) { |
| return new ActivityTokens(record.token, record.assistToken, |
| record.app.getThread(), record.shareableActivityToken, |
| record.getUid()); |
| } |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public IIntentSender getIntentSender(int type, String packageName, |
| @Nullable String featureId, int callingUid, int userId, IBinder token, |
| String resultWho, int requestCode, Intent[] intents, String[] resolvedTypes, |
| int flags, Bundle bOptions) { |
| synchronized (mGlobalLock) { |
| return getIntentSenderLocked(type, packageName, featureId, callingUid, userId, |
| token, resultWho, requestCode, intents, resolvedTypes, flags, bOptions); |
| } |
| } |
| |
| @Override |
| public ActivityServiceConnectionsHolder getServiceConnectionsHolder(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInRootTaskLocked(token); |
| if (r == null) { |
| return null; |
| } |
| if (r.mServiceConnectionsHolder == null) { |
| r.mServiceConnectionsHolder = new ActivityServiceConnectionsHolder( |
| ActivityTaskManagerService.this, r); |
| } |
| |
| return r.mServiceConnectionsHolder; |
| } |
| } |
| |
| @Override |
| public Intent getHomeIntent() { |
| synchronized (mGlobalLock) { |
| return ActivityTaskManagerService.this.getHomeIntent(); |
| } |
| } |
| |
| @Override |
| public boolean startHomeActivity(int userId, String reason) { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.startHomeOnDisplay(userId, reason, DEFAULT_DISPLAY); |
| } |
| } |
| |
| @Override |
| public boolean startHomeOnDisplay(int userId, String reason, int displayId, |
| boolean allowInstrumenting, boolean fromHomeKey) { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.startHomeOnDisplay(userId, reason, displayId, |
| allowInstrumenting, fromHomeKey); |
| } |
| } |
| |
| @Override |
| public boolean startHomeOnAllDisplays(int userId, String reason) { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.startHomeOnAllDisplays(userId, reason); |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public boolean isFactoryTestProcess(WindowProcessController wpc) { |
| synchronized (mGlobalLockWithoutBoost) { |
| if (mFactoryTest == FACTORY_TEST_OFF) { |
| return false; |
| } |
| if (mFactoryTest == FACTORY_TEST_LOW_LEVEL && mTopComponent != null |
| && wpc.mName.equals(mTopComponent.getPackageName())) { |
| return true; |
| } |
| return mFactoryTest == FACTORY_TEST_HIGH_LEVEL |
| && (wpc.mInfo.flags & FLAG_FACTORY_TEST) != 0; |
| } |
| } |
| |
| @Override |
| public void updateTopComponentForFactoryTest() { |
| synchronized (mGlobalLock) { |
| if (mFactoryTest != FACTORY_TEST_LOW_LEVEL) { |
| return; |
| } |
| final ResolveInfo ri = mContext.getPackageManager() |
| .resolveActivity(new Intent(Intent.ACTION_FACTORY_TEST), STOCK_PM_FLAGS); |
| final CharSequence errorMsg; |
| if (ri != null) { |
| final ActivityInfo ai = ri.activityInfo; |
| final ApplicationInfo app = ai.applicationInfo; |
| if ((app.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| mTopAction = Intent.ACTION_FACTORY_TEST; |
| mTopData = null; |
| mTopComponent = new ComponentName(app.packageName, ai.name); |
| errorMsg = null; |
| } else { |
| errorMsg = mContext.getResources().getText( |
| com.android.internal.R.string.factorytest_not_system); |
| } |
| } else { |
| errorMsg = mContext.getResources().getText( |
| com.android.internal.R.string.factorytest_no_action); |
| } |
| if (errorMsg == null) { |
| return; |
| } |
| |
| mTopAction = null; |
| mTopData = null; |
| mTopComponent = null; |
| mUiHandler.post(() -> { |
| Dialog d = new FactoryErrorDialog(mUiContext, errorMsg); |
| d.show(); |
| mAmInternal.ensureBootCompleted(); |
| }); |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void handleAppDied(WindowProcessController wpc, boolean restarting, |
| Runnable finishInstrumentationCallback) { |
| synchronized (mGlobalLockWithoutBoost) { |
| mTaskSupervisor.beginDeferResume(); |
| final boolean hasVisibleActivities; |
| try { |
| // Remove this application's activities from active lists. |
| hasVisibleActivities = wpc.handleAppDied(); |
| } finally { |
| mTaskSupervisor.endDeferResume(); |
| } |
| |
| if (!restarting && hasVisibleActivities) { |
| deferWindowLayout(); |
| try { |
| if (!mRootWindowContainer.resumeFocusedTasksTopActivities()) { |
| // If there was nothing to resume, and we are not already restarting |
| // this process, but there is a visible activity that is hosted by the |
| // process...then make sure all visible activities are running, taking |
| // care of restarting this process. |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, |
| !PRESERVE_WINDOWS); |
| } |
| } finally { |
| continueWindowLayout(); |
| } |
| } |
| } |
| if (wpc.isInstrumenting()) { |
| finishInstrumentationCallback.run(); |
| } |
| } |
| |
| @Override |
| public void closeSystemDialogs(String reason) { |
| enforceNotIsolatedCaller("closeSystemDialogs"); |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| if (!checkCanCloseSystemDialogs(pid, uid, null)) { |
| return; |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| // Only allow this from foreground processes, so that background |
| // applications can't abuse it to prevent system UI from being shown. |
| if (uid >= FIRST_APPLICATION_UID) { |
| final WindowProcessController proc = mProcessMap.getProcess(pid); |
| if (!proc.isPerceptible()) { |
| Slog.w(TAG, "Ignoring closeSystemDialogs " + reason |
| + " from background process " + proc); |
| return; |
| } |
| } |
| mWindowManager.closeSystemDialogs(reason); |
| |
| mRootWindowContainer.closeSystemDialogActivities(reason); |
| } |
| // Call into AM outside the synchronized block. |
| mAmInternal.broadcastCloseSystemDialogs(reason); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void cleanupDisabledPackageComponents( |
| String packageName, Set<String> disabledClasses, int userId, boolean booted) { |
| synchronized (mGlobalLock) { |
| // Clean-up disabled activities. |
| if (mRootWindowContainer.finishDisabledPackageActivities( |
| packageName, disabledClasses, true /* doit */, false /* evenPersistent */, |
| userId, false /* onlyRemoveNoProcess */) && booted) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| mTaskSupervisor.scheduleIdle(); |
| } |
| |
| // Clean-up disabled tasks |
| getRecentTasks().cleanupDisabledPackageTasksLocked( |
| packageName, disabledClasses, userId); |
| } |
| } |
| |
| @Override |
| public boolean onForceStopPackage(String packageName, boolean doit, boolean evenPersistent, |
| int userId) { |
| synchronized (mGlobalLock) { |
| // In case if setWindowManager hasn't been called yet when booting. |
| if (mRootWindowContainer == null) return false; |
| return mRootWindowContainer.finishDisabledPackageActivities(packageName, |
| null /* filterByClasses */, doit, evenPersistent, userId, |
| // Only remove the activities without process because the activities with |
| // attached process will be removed when handling process died with |
| // WindowProcessController#isRemoved == true. |
| true /* onlyRemoveNoProcess */); |
| } |
| } |
| |
| @Override |
| public void resumeTopActivities(boolean scheduleIdle) { |
| synchronized (mGlobalLock) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| if (scheduleIdle) { |
| mTaskSupervisor.scheduleIdle(); |
| } |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public void preBindApplication(WindowProcessController wpc) { |
| synchronized (mGlobalLockWithoutBoost) { |
| mTaskSupervisor.getActivityMetricsLogger().notifyBindApplication(wpc.mInfo); |
| } |
| } |
| |
| @HotPath(caller = HotPath.PROCESS_CHANGE) |
| @Override |
| public boolean attachApplication(WindowProcessController wpc) throws RemoteException { |
| synchronized (mGlobalLockWithoutBoost) { |
| if (Trace.isTagEnabled(TRACE_TAG_WINDOW_MANAGER)) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "attachApplication:" + wpc.mName); |
| } |
| try { |
| return mRootWindowContainer.attachApplication(wpc); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| } |
| |
| @Override |
| public void notifyLockedProfile(@UserIdInt int userId, int currentUserId) { |
| try { |
| if (!AppGlobals.getPackageManager().isUidPrivileged(Binder.getCallingUid())) { |
| throw new SecurityException("Only privileged app can call notifyLockedProfile"); |
| } |
| } catch (RemoteException ex) { |
| throw new SecurityException("Fail to check is caller a privileged app", ex); |
| } |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| if (mAmInternal.shouldConfirmCredentials(userId)) { |
| if (mKeyguardController.isKeyguardLocked(DEFAULT_DISPLAY)) { |
| // Showing launcher to avoid user entering credential twice. |
| startHomeActivity(currentUserId, "notifyLockedProfile"); |
| } |
| mRootWindowContainer.lockAllProfileTasks(userId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void startConfirmDeviceCredentialIntent(Intent intent, Bundle options) { |
| enforceTaskPermission("startConfirmDeviceCredentialIntent"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| intent.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| final ActivityOptions activityOptions = options != null |
| ? new ActivityOptions(options) : ActivityOptions.makeBasic(); |
| mContext.startActivityAsUser(intent, activityOptions.toBundle(), |
| UserHandle.CURRENT); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void writeActivitiesToProto(ProtoOutputStream proto) { |
| synchronized (mGlobalLock) { |
| // The output proto of "activity --proto activities" |
| mRootWindowContainer.dumpDebug( |
| proto, ROOT_WINDOW_CONTAINER, WindowTraceLogLevel.ALL); |
| } |
| } |
| |
| @Override |
| public void dump(String cmd, FileDescriptor fd, PrintWriter pw, String[] args, int opti, |
| boolean dumpAll, boolean dumpClient, String dumpPackage) { |
| synchronized (mGlobalLock) { |
| if (DUMP_ACTIVITIES_CMD.equals(cmd) || DUMP_ACTIVITIES_SHORT_CMD.equals(cmd)) { |
| dumpActivitiesLocked(fd, pw, args, opti, dumpAll, dumpClient, dumpPackage); |
| } else if (DUMP_LASTANR_CMD.equals(cmd)) { |
| dumpLastANRLocked(pw); |
| } else if (DUMP_LASTANR_TRACES_CMD.equals(cmd)) { |
| dumpLastANRTracesLocked(pw); |
| } else if (DUMP_STARTER_CMD.equals(cmd)) { |
| dumpActivityStarterLocked(pw, dumpPackage); |
| } else if (DUMP_CONTAINERS_CMD.equals(cmd)) { |
| dumpActivityContainersLocked(pw); |
| } else if (DUMP_RECENTS_CMD.equals(cmd) || DUMP_RECENTS_SHORT_CMD.equals(cmd)) { |
| if (getRecentTasks() != null) { |
| getRecentTasks().dump(pw, dumpAll, dumpPackage); |
| } |
| } else if (DUMP_TOP_RESUMED_ACTIVITY.equals(cmd)) { |
| dumpTopResumedActivityLocked(pw); |
| } |
| } |
| } |
| |
| @Override |
| public boolean dumpForProcesses(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| String dumpPackage, int dumpAppId, boolean needSep, boolean testPssMode, |
| int wakefulness) { |
| synchronized (mGlobalLock) { |
| if (mHomeProcess != null && (dumpPackage == null |
| || mHomeProcess.mPkgList.contains(dumpPackage))) { |
| if (needSep) { |
| pw.println(); |
| needSep = false; |
| } |
| pw.println(" mHomeProcess: " + mHomeProcess); |
| } |
| if (mPreviousProcess != null && (dumpPackage == null |
| || mPreviousProcess.mPkgList.contains(dumpPackage))) { |
| if (needSep) { |
| pw.println(); |
| needSep = false; |
| } |
| pw.println(" mPreviousProcess: " + mPreviousProcess); |
| } |
| if (dumpAll && (mPreviousProcess == null || dumpPackage == null |
| || mPreviousProcess.mPkgList.contains(dumpPackage))) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(" mPreviousProcessVisibleTime: "); |
| TimeUtils.formatDuration(mPreviousProcessVisibleTime, sb); |
| pw.println(sb); |
| } |
| if (mHeavyWeightProcess != null && (dumpPackage == null |
| || mHeavyWeightProcess.mPkgList.contains(dumpPackage))) { |
| if (needSep) { |
| pw.println(); |
| needSep = false; |
| } |
| pw.println(" mHeavyWeightProcess: " + mHeavyWeightProcess); |
| } |
| if (dumpPackage == null) { |
| pw.println(" mGlobalConfiguration: " + getGlobalConfiguration()); |
| mRootWindowContainer.dumpDisplayConfigs(pw, " "); |
| } |
| if (dumpAll) { |
| final Task topFocusedRootTask = getTopDisplayFocusedRootTask(); |
| if (dumpPackage == null && topFocusedRootTask != null) { |
| pw.println(" mConfigWillChange: " + topFocusedRootTask.mConfigWillChange); |
| } |
| if (mCompatModePackages.getPackages().size() > 0) { |
| boolean printed = false; |
| for (Map.Entry<String, Integer> entry |
| : mCompatModePackages.getPackages().entrySet()) { |
| String pkg = entry.getKey(); |
| int mode = entry.getValue(); |
| if (dumpPackage != null && !dumpPackage.equals(pkg)) { |
| continue; |
| } |
| if (!printed) { |
| pw.println(" mScreenCompatPackages:"); |
| printed = true; |
| } |
| pw.println(" " + pkg + ": " + mode); |
| } |
| } |
| } |
| |
| if (dumpPackage == null) { |
| pw.println(" mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(wakefulness)); |
| pw.println(" mSleepTokens=" + mRootWindowContainer.mSleepTokens); |
| if (mRunningVoice != null) { |
| pw.println(" mRunningVoice=" + mRunningVoice); |
| pw.println(" mVoiceWakeLock" + mVoiceWakeLock); |
| } |
| pw.println(" mSleeping=" + mSleeping); |
| pw.println(" mShuttingDown=" + mShuttingDown + " mTestPssMode=" + testPssMode); |
| pw.println(" mVrController=" + mVrController); |
| } |
| if (mCurAppTimeTracker != null) { |
| mCurAppTimeTracker.dumpWithHeader(pw, " ", true); |
| } |
| if (mAllowAppSwitchUids.size() > 0) { |
| boolean printed = false; |
| for (int i = 0; i < mAllowAppSwitchUids.size(); i++) { |
| ArrayMap<String, Integer> types = mAllowAppSwitchUids.valueAt(i); |
| for (int j = 0; j < types.size(); j++) { |
| if (dumpPackage == null || |
| UserHandle.getAppId(types.valueAt(j).intValue()) == dumpAppId) { |
| if (needSep) { |
| pw.println(); |
| needSep = false; |
| } |
| if (!printed) { |
| pw.println(" mAllowAppSwitchUids:"); |
| printed = true; |
| } |
| pw.print(" User "); |
| pw.print(mAllowAppSwitchUids.keyAt(i)); |
| pw.print(": Type "); |
| pw.print(types.keyAt(j)); |
| pw.print(" = "); |
| UserHandle.formatUid(pw, types.valueAt(j).intValue()); |
| pw.println(); |
| } |
| } |
| } |
| } |
| if (dumpPackage == null) { |
| if (mController != null) { |
| pw.println(" mController=" + mController |
| + " mControllerIsAMonkey=" + mControllerIsAMonkey); |
| } |
| pw.println(" mGoingToSleepWakeLock=" + mTaskSupervisor.mGoingToSleepWakeLock); |
| pw.println(" mLaunchingActivityWakeLock=" |
| + mTaskSupervisor.mLaunchingActivityWakeLock); |
| } |
| |
| return needSep; |
| } |
| } |
| |
| @Override |
| public void writeProcessesToProto(ProtoOutputStream proto, String dumpPackage, |
| int wakeFullness, boolean testPssMode) { |
| synchronized (mGlobalLock) { |
| if (dumpPackage == null) { |
| getGlobalConfiguration().dumpDebug(proto, GLOBAL_CONFIGURATION); |
| final Task topFocusedRootTask = getTopDisplayFocusedRootTask(); |
| if (topFocusedRootTask != null) { |
| proto.write(CONFIG_WILL_CHANGE, topFocusedRootTask.mConfigWillChange); |
| } |
| writeSleepStateToProto(proto, wakeFullness, testPssMode); |
| if (mRunningVoice != null) { |
| final long vrToken = proto.start( |
| ActivityManagerServiceDumpProcessesProto.RUNNING_VOICE); |
| proto.write(ActivityManagerServiceDumpProcessesProto.Voice.SESSION, |
| mRunningVoice.toString()); |
| mVoiceWakeLock.dumpDebug( |
| proto, ActivityManagerServiceDumpProcessesProto.Voice.WAKELOCK); |
| proto.end(vrToken); |
| } |
| mVrController.dumpDebug(proto, |
| ActivityManagerServiceDumpProcessesProto.VR_CONTROLLER); |
| if (mController != null) { |
| final long token = proto.start(CONTROLLER); |
| proto.write(ActivityManagerServiceDumpProcessesProto.Controller.CONTROLLER, |
| mController.toString()); |
| proto.write(IS_A_MONKEY, mControllerIsAMonkey); |
| proto.end(token); |
| } |
| mTaskSupervisor.mGoingToSleepWakeLock.dumpDebug(proto, GOING_TO_SLEEP); |
| mTaskSupervisor.mLaunchingActivityWakeLock.dumpDebug(proto, |
| LAUNCHING_ACTIVITY); |
| } |
| |
| if (mHomeProcess != null && (dumpPackage == null |
| || mHomeProcess.mPkgList.contains(dumpPackage))) { |
| mHomeProcess.dumpDebug(proto, HOME_PROC); |
| } |
| |
| if (mPreviousProcess != null && (dumpPackage == null |
| || mPreviousProcess.mPkgList.contains(dumpPackage))) { |
| mPreviousProcess.dumpDebug(proto, PREVIOUS_PROC); |
| proto.write(PREVIOUS_PROC_VISIBLE_TIME_MS, mPreviousProcessVisibleTime); |
| } |
| |
| if (mHeavyWeightProcess != null && (dumpPackage == null |
| || mHeavyWeightProcess.mPkgList.contains(dumpPackage))) { |
| mHeavyWeightProcess.dumpDebug(proto, HEAVY_WEIGHT_PROC); |
| } |
| |
| for (Map.Entry<String, Integer> entry |
| : mCompatModePackages.getPackages().entrySet()) { |
| String pkg = entry.getKey(); |
| int mode = entry.getValue(); |
| if (dumpPackage == null || dumpPackage.equals(pkg)) { |
| long compatToken = proto.start(SCREEN_COMPAT_PACKAGES); |
| proto.write(PACKAGE, pkg); |
| proto.write(MODE, mode); |
| proto.end(compatToken); |
| } |
| } |
| |
| if (mCurAppTimeTracker != null) { |
| mCurAppTimeTracker.dumpDebug(proto, CURRENT_TRACKER, true); |
| } |
| |
| } |
| } |
| |
| @Override |
| public boolean dumpActivity(FileDescriptor fd, PrintWriter pw, String name, |
| String[] args, int opti, boolean dumpAll, boolean dumpVisibleRootTasksOnly, |
| boolean dumpFocusedRootTaskOnly, @UserIdInt int userId) { |
| return ActivityTaskManagerService.this.dumpActivity(fd, pw, name, args, opti, dumpAll, |
| dumpVisibleRootTasksOnly, dumpFocusedRootTaskOnly, userId); |
| } |
| |
| @Override |
| public void dumpForOom(PrintWriter pw) { |
| synchronized (mGlobalLock) { |
| pw.println(" mHomeProcess: " + mHomeProcess); |
| pw.println(" mPreviousProcess: " + mPreviousProcess); |
| if (mHeavyWeightProcess != null) { |
| pw.println(" mHeavyWeightProcess: " + mHeavyWeightProcess); |
| } |
| } |
| } |
| |
| @Override |
| public boolean canGcNow() { |
| synchronized (mGlobalLock) { |
| return isSleeping() || mRootWindowContainer.allResumedActivitiesIdle(); |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public WindowProcessController getTopApp() { |
| return mTopApp; |
| } |
| |
| @Override |
| public void scheduleDestroyAllActivities(String reason) { |
| synchronized (mGlobalLock) { |
| mRootWindowContainer.scheduleDestroyAllActivities(reason); |
| } |
| } |
| |
| @Override |
| public void removeUser(int userId) { |
| synchronized (mGlobalLock) { |
| mRootWindowContainer.removeUser(userId); |
| mPackageConfigPersister.removeUser(userId); |
| } |
| } |
| |
| @Override |
| public boolean switchUser(int userId, UserState userState) { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.switchUser(userId, userState); |
| } |
| } |
| |
| @Override |
| public void onHandleAppCrash(WindowProcessController wpc) { |
| synchronized (mGlobalLock) { |
| mRootWindowContainer.handleAppCrash(wpc); |
| } |
| } |
| |
| @Override |
| public int finishTopCrashedActivities(WindowProcessController crashedApp, String reason) { |
| synchronized (mGlobalLock) { |
| return mRootWindowContainer.finishTopCrashedActivities(crashedApp, reason); |
| } |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public void onUidActive(int uid, int procState) { |
| mActiveUids.onUidActive(uid, procState); |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public void onUidInactive(int uid) { |
| mActiveUids.onUidInactive(uid); |
| } |
| |
| @HotPath(caller = HotPath.OOM_ADJUSTMENT) |
| @Override |
| public void onUidProcStateChanged(int uid, int procState) { |
| mActiveUids.onUidProcStateChanged(uid, procState); |
| } |
| |
| @Override |
| public boolean handleAppCrashInActivityController(String processName, int pid, |
| String shortMsg, String longMsg, long timeMillis, String stackTrace, |
| Runnable killCrashingAppCallback) { |
| Runnable targetRunnable = null; |
| synchronized (mGlobalLock) { |
| if (mController == null) { |
| return false; |
| } |
| |
| try { |
| if (!mController.appCrashed(processName, pid, shortMsg, longMsg, timeMillis, |
| stackTrace)) { |
| targetRunnable = killCrashingAppCallback; |
| } |
| } catch (RemoteException e) { |
| mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| } |
| if (targetRunnable != null) { |
| targetRunnable.run(); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void removeRecentTasksByPackageName(String packageName, int userId) { |
| synchronized (mGlobalLock) { |
| mRecentTasks.removeTasksByPackageName(packageName, userId); |
| } |
| } |
| |
| @Override |
| public void cleanupRecentTasksForUser(int userId) { |
| synchronized (mGlobalLock) { |
| mRecentTasks.cleanupLocked(userId); |
| } |
| } |
| |
| @Override |
| public void loadRecentTasksForUser(int userId) { |
| synchronized (mGlobalLock) { |
| mRecentTasks.loadUserRecentsLocked(userId); |
| // TODO renaming the methods(?) |
| mPackageConfigPersister.loadUserPackages(userId); |
| } |
| } |
| |
| @Override |
| public void onPackagesSuspendedChanged(String[] packages, boolean suspended, int userId) { |
| synchronized (mGlobalLock) { |
| mRecentTasks.onPackagesSuspendedChanged(packages, suspended, userId); |
| } |
| } |
| |
| @Override |
| public void flushRecentTasks() { |
| mRecentTasks.flush(); |
| } |
| |
| @Override |
| public void clearLockedTasks(String reason) { |
| synchronized (mGlobalLock) { |
| getLockTaskController().clearLockedTasks(reason); |
| } |
| } |
| |
| @Override |
| public void updateUserConfiguration() { |
| synchronized (mGlobalLock) { |
| final Configuration configuration = new Configuration(getGlobalConfiguration()); |
| final int currentUserId = mAmInternal.getCurrentUserId(); |
| Settings.System.adjustConfigurationForUser(mContext.getContentResolver(), |
| configuration, currentUserId, Settings.System.canWrite(mContext)); |
| updateConfigurationLocked(configuration, null /* starting */, |
| false /* initLocale */, false /* persistent */, currentUserId, |
| false /* deferResume */); |
| } |
| } |
| |
| @Override |
| public boolean canShowErrorDialogs() { |
| synchronized (mGlobalLock) { |
| return mShowDialogs && !mSleeping && !mShuttingDown |
| && !mKeyguardController.isKeyguardOrAodShowing(DEFAULT_DISPLAY) |
| && !hasUserRestriction(UserManager.DISALLOW_SYSTEM_ERROR_DIALOGS, |
| mAmInternal.getCurrentUserId()) |
| && !(UserManager.isDeviceInDemoMode(mContext) |
| && mAmInternal.getCurrentUser().isDemo()); |
| } |
| } |
| |
| @Override |
| public void setProfileApp(String profileApp) { |
| synchronized (mGlobalLock) { |
| mProfileApp = profileApp; |
| } |
| } |
| |
| @Override |
| public void setProfileProc(WindowProcessController wpc) { |
| synchronized (mGlobalLock) { |
| mProfileProc = wpc; |
| } |
| } |
| |
| @Override |
| public void setProfilerInfo(ProfilerInfo profilerInfo) { |
| synchronized (mGlobalLock) { |
| mProfilerInfo = profilerInfo; |
| } |
| } |
| |
| @Override |
| public ActivityMetricsLaunchObserverRegistry getLaunchObserverRegistry() { |
| synchronized (mGlobalLock) { |
| return mTaskSupervisor.getActivityMetricsLogger().getLaunchObserverRegistry(); |
| } |
| } |
| |
| @Nullable |
| @Override |
| public IBinder getUriPermissionOwnerForActivity(@NonNull IBinder activityToken) { |
| ActivityTaskManagerService.enforceNotIsolatedCaller("getUriPermissionOwnerForActivity"); |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInRootTaskLocked(activityToken); |
| return (r == null) ? null : r.getUriPermissionsLocked().getExternalToken(); |
| } |
| } |
| |
| @Override |
| public TaskSnapshot getTaskSnapshotBlocking( |
| int taskId, boolean isLowResolution) { |
| return ActivityTaskManagerService.this.getTaskSnapshot(taskId, isLowResolution, |
| false /* takeSnapshotIfNeeded */); |
| } |
| |
| @Override |
| public boolean isUidForeground(int uid) { |
| return ActivityTaskManagerService.this.hasActiveVisibleWindow(uid); |
| } |
| |
| @Override |
| public void setDeviceOwnerUid(int uid) { |
| synchronized (mGlobalLock) { |
| ActivityTaskManagerService.this.setDeviceOwnerUid(uid); |
| } |
| } |
| |
| @Override |
| public void setCompanionAppUids(int userId, Set<Integer> companionAppUids) { |
| synchronized (mGlobalLock) { |
| mCompanionAppUidsMap.put(userId, companionAppUids); |
| } |
| } |
| |
| |
| @Override |
| public boolean isBaseOfLockedTask(String packageName) { |
| synchronized (mGlobalLock) { |
| return getLockTaskController().isBaseOfLockedTask(packageName); |
| } |
| } |
| |
| @Override |
| public PackageConfigurationUpdater createPackageConfigurationUpdater() { |
| return new PackageConfigurationUpdaterImpl(Binder.getCallingPid(), |
| ActivityTaskManagerService.this); |
| } |
| |
| @Override |
| public PackageConfigurationUpdater createPackageConfigurationUpdater( |
| String packageName , int userId) { |
| return new PackageConfigurationUpdaterImpl(packageName, userId, |
| ActivityTaskManagerService.this); |
| } |
| |
| @Override |
| @Nullable |
| public ActivityTaskManagerInternal.PackageConfig getApplicationConfig(String packageName, |
| int userId) { |
| return mPackageConfigPersister.findPackageConfiguration(packageName, userId); |
| } |
| |
| @Override |
| public boolean hasSystemAlertWindowPermission(int callingUid, int callingPid, |
| String callingPackage) { |
| return ActivityTaskManagerService.this.hasSystemAlertWindowPermission(callingUid, |
| callingPid, callingPackage); |
| } |
| |
| @Override |
| public void registerActivityStartInterceptor( |
| @ActivityInterceptorCallback.OrderedId int id, |
| ActivityInterceptorCallback callback) { |
| synchronized (mGlobalLock) { |
| if (mActivityInterceptorCallbacks.contains(id)) { |
| throw new IllegalArgumentException("Duplicate id provided: " + id); |
| } |
| if (id > LAST_ORDERED_ID || id < FIRST_ORDERED_ID) { |
| throw new IllegalArgumentException( |
| "Provided id " + id + " is not in range of valid ids [" |
| + FIRST_ORDERED_ID + "," + LAST_ORDERED_ID + "]"); |
| } |
| mActivityInterceptorCallbacks.put(id, callback); |
| } |
| } |
| |
| @Override |
| public ActivityManager.RecentTaskInfo getMostRecentTaskFromBackground() { |
| List<ActivityManager.RunningTaskInfo> runningTaskInfoList = getTasks(1); |
| ActivityManager.RunningTaskInfo runningTaskInfo; |
| if (runningTaskInfoList.size() > 0) { |
| runningTaskInfo = runningTaskInfoList.get(0); |
| } else { |
| Slog.i(TAG, "No running task found!"); |
| return null; |
| } |
| // Get 2 most recent tasks. |
| List<ActivityManager.RecentTaskInfo> recentTaskInfoList = |
| getRecentTasks( |
| 2, |
| ActivityManager.RECENT_IGNORE_UNAVAILABLE, |
| mContext.getUserId()) |
| .getList(); |
| ActivityManager.RecentTaskInfo targetTask = null; |
| for (ActivityManager.RecentTaskInfo info : recentTaskInfoList) { |
| // Find a recent task that is not the current running task on screen. |
| if (info.id != runningTaskInfo.id) { |
| targetTask = info; |
| break; |
| } |
| } |
| return targetTask; |
| } |
| |
| @Override |
| public List<ActivityManager.AppTask> getAppTasks(String pkgName, int uid) { |
| ArrayList<ActivityManager.AppTask> tasks = new ArrayList<>(); |
| List<IBinder> appTasks = ActivityTaskManagerService.this.getAppTasks(pkgName, uid); |
| int numAppTasks = appTasks.size(); |
| for (int i = 0; i < numAppTasks; i++) { |
| tasks.add(new ActivityManager.AppTask(IAppTask.Stub.asInterface(appTasks.get(i)))); |
| } |
| return tasks; |
| } |
| |
| @Override |
| public int getTaskToShowPermissionDialogOn(String pkgName, int uid) { |
| synchronized (ActivityTaskManagerService.this.mGlobalLock) { |
| return ActivityTaskManagerService.this.mRootWindowContainer |
| .getTaskToShowPermissionDialogOn(pkgName, uid); |
| } |
| } |
| |
| @Override |
| public void restartTaskActivityProcessIfVisible(int taskId, String packageName) { |
| synchronized (ActivityTaskManagerService.this.mGlobalLock) { |
| final Task task = |
| ActivityTaskManagerService.this.mRootWindowContainer |
| .anyTaskForId(taskId, MATCH_ATTACHED_TASK_ONLY); |
| if (task == null) { |
| Slog.w(TAG, "Failed to restart Activity. No task found for id: " + taskId); |
| return; |
| } |
| |
| final ActivityRecord activity = task.getActivity(activityRecord -> { |
| return packageName.equals(activityRecord.packageName) |
| && !activityRecord.finishing; |
| }); |
| |
| if (activity == null) { |
| Slog.w(TAG, "Failed to restart Activity. No Activity found for package name: " |
| + packageName + " in task: " + taskId); |
| return; |
| } |
| |
| activity.restartProcessIfVisible(); |
| } |
| } |
| } |
| } |