| /* |
| * 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.am; |
| |
| 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.FILTER_EVENTS; |
| import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; |
| import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS; |
| 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.LOCK_TASK_MODE_NONE; |
| import static android.app.ActivityManagerInternal.ALLOW_FULL_ONLY; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_PRESERVE_WINDOW; |
| import static android.app.ActivityTaskManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT; |
| import static android.app.AppOpsManager.OP_NONE; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| import static android.content.pm.PackageManager.FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS; |
| import static android.content.pm.PackageManager.FEATURE_FREEFORM_WINDOW_MANAGEMENT; |
| import static android.content.pm.PackageManager.FEATURE_PC; |
| import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| import static android.content.res.Configuration.UI_MODE_TYPE_TELEVISION; |
| import static android.os.Build.VERSION_CODES.N; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER; |
| import static android.provider.Settings.Global.ALWAYS_FINISH_ACTIVITIES; |
| import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT; |
| 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.service.voice.VoiceInteractionSession.SHOW_SOURCE_APPLICATION; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_TASK_IN_PLACE; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT; |
| |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ALL; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONFIGURATION; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_FOCUS; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_IMMERSIVE; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_LOCKTASK; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STACK; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SWITCH; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_TASKS; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_VISIBILITY; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_CONFIGURATION; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_FOCUS; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_IMMERSIVE; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_LOCKTASK; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STACK; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_SWITCH; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_VISIBILITY; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.am.ActivityManagerService.ANIMATE; |
| import static com.android.server.am.ActivityManagerService.MY_PID; |
| import static com.android.server.am.ActivityManagerService.SEND_LOCALE_TO_MOUNT_DAEMON_MSG; |
| import static com.android.server.am.ActivityManagerService.STOCK_PM_FLAGS; |
| import static com.android.server.am.ActivityManagerService.UPDATE_CONFIGURATION_MSG; |
| import static com.android.server.am.ActivityManagerService.checkComponentPermission; |
| import static com.android.server.am.ActivityManagerService.dumpStackTraces; |
| import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_DESTROYING; |
| import static com.android.server.am.ActivityStackSupervisor.DEFER_RESUME; |
| import static com.android.server.am.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_ONLY; |
| import static com.android.server.am.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS; |
| import static com.android.server.am.ActivityStackSupervisor.ON_TOP; |
| import static com.android.server.am.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.am.ActivityStackSupervisor.REMOVE_FROM_RECENTS; |
| import static com.android.server.am.ActivityTaskManagerService.H.REPORT_TIME_TRACKER_MSG; |
| import static com.android.server.am.ActivityTaskManagerService.UiHandler.DISMISS_DIALOG_UI_MSG; |
| import static com.android.server.am.TaskRecord.INVALID_TASK_ID; |
| import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_DONT_LOCK; |
| import static com.android.server.am.TaskRecord.REPARENT_KEEP_STACK_AT_FRONT; |
| import static com.android.server.am.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE; |
| 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.RecentsAnimationController.REORDER_KEEP_IN_PLACE; |
| import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_TO_ORIGINAL_POSITION; |
| |
| import android.Manifest; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.ActivityThread; |
| import android.app.AlertDialog; |
| import android.app.AppGlobals; |
| import android.app.Dialog; |
| import android.app.IActivityController; |
| import android.app.IActivityTaskManager; |
| 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.ProfilerInfo; |
| import android.app.RemoteAction; |
| import android.app.WaitResult; |
| import android.app.WindowConfiguration; |
| import android.app.admin.DevicePolicyCache; |
| import android.app.assist.AssistContent; |
| import android.app.assist.AssistStructure; |
| import android.app.servertransaction.ConfigurationChangeItem; |
| import android.app.usage.UsageEvents; |
| 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.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.metrics.LogMaker; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| 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.PersistableBundle; |
| import android.os.PowerManager; |
| 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.voice.IVoiceInteractionSession; |
| import android.service.voice.VoiceInteractionManagerInternal; |
| import android.telecom.TelecomManager; |
| import android.text.TextUtils; |
| import android.text.format.Time; |
| import android.util.ArrayMap; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| import android.util.StatsLog; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.IRecentsAnimationRunner; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.WindowManager; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.AssistUtils; |
| import com.android.internal.app.IAppOpsService; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.app.ProcessMap; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.internal.messages.nano.SystemMessageProto.SystemMessage; |
| import com.android.internal.notification.SystemNotificationChannels; |
| import com.android.internal.os.logging.MetricsLoggerWrapper; |
| import com.android.internal.policy.IKeyguardDismissCallback; |
| import com.android.internal.policy.KeyguardDismissCallback; |
| import com.android.internal.util.Preconditions; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.server.AppOpsService; |
| import com.android.server.AttributeCache; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.SystemServiceManager; |
| import com.android.server.Watchdog; |
| import com.android.server.pm.UserManagerService; |
| import com.android.server.uri.UriGrantsManagerInternal; |
| import com.android.server.vr.VrManagerInternal; |
| import com.android.server.wm.ActivityTaskManagerInternal; |
| import com.android.server.wm.PinnedStackWindowController; |
| import com.android.server.wm.WindowManagerService; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Locale; |
| |
| /** |
| * System service for managing activities and their containers (task, stacks, displays,... ). |
| * |
| * {@hide} |
| */ |
| public class ActivityTaskManagerService extends IActivityTaskManager.Stub { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityTaskManagerService" : TAG_AM; |
| private static final String TAG_STACK = TAG + POSTFIX_STACK; |
| private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| private static final String TAG_IMMERSIVE = TAG + POSTFIX_IMMERSIVE; |
| private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS; |
| private static final String TAG_VISIBILITY = TAG + POSTFIX_VISIBILITY; |
| private static final String TAG_LOCKTASK = TAG + POSTFIX_LOCKTASK; |
| private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION; |
| |
| // How long we wait until we timeout on key dispatching. |
| private static final int KEY_DISPATCHING_TIMEOUT_MS = 5 * 1000; |
| // How long we wait until we timeout on key dispatching during instrumentation. |
| private static final int INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT_MS = 60 * 1000; |
| |
| 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; |
| H mH; |
| UiHandler mUiHandler; |
| ActivityManagerService mAm; |
| ActivityManagerInternal mAmInternal; |
| UriGrantsManagerInternal mUgmInternal; |
| private PackageManagerInternal mPmInternal; |
| private ActivityTaskManagerInternal mInternal; |
| PendingIntentController mPendingIntentController; |
| /* Global service lock used by the package the owns this service. */ |
| Object mGlobalLock; |
| ActivityStackSupervisor mStackSupervisor; |
| WindowManagerService mWindowManager; |
| private UserManagerService mUserManager; |
| private AppOpsService mAppOpsService; |
| /** 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 */ |
| final SparseArray<WindowProcessController> mPidMap = new SparseArray<>(); |
| /** This is the process holding what we currently consider to be the "home" activity. */ |
| WindowProcessController mHomeProcess; |
| /** The currently running heavy-weight process, if any. */ |
| WindowProcessController mHeavyWeightProcess = null; |
| /** |
| * This is the process holding the activity the user last visited that is in a different process |
| * from the one they are currently in. |
| */ |
| WindowProcessController mPreviousProcess; |
| /** The time at which the previous process was last visible. */ |
| long mPreviousProcessVisibleTime; |
| |
| /** 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; |
| |
| // Wrapper around VoiceInteractionServiceManager |
| private AssistUtils mAssistUtils; |
| |
| // 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; |
| |
| private VrController mVrController; |
| KeyguardController mKeyguardController; |
| private final ClientLifecycleManager mLifecycleManager; |
| private TaskChangeNotificationController mTaskChangeNotificationController; |
| /** The controller for all operations related to locktask. */ |
| private LockTaskController mLockTaskController; |
| private ActivityStartController mActivityStartController; |
| |
| boolean mSuppressResizeConfigChanges; |
| |
| private 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; |
| // 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(); |
| |
| /** Temporary to avoid allocations. */ |
| final StringBuilder mStringBuilder = new StringBuilder(256); |
| |
| // Amount of time after a call to stopAppSwitches() during which we will |
| // prevent further untrusted switches from happening. |
| private static final long APP_SWITCH_DELAY_TIME = 5 * 1000; |
| |
| /** |
| * The time at which we will allow normal application switches again, |
| * after a call to {@link #stopAppSwitches()}. |
| */ |
| private long mAppSwitchesAllowedTime; |
| /** |
| * This is set to true after the first switch after mAppSwitchesAllowedTime |
| * is set; any switches after that will clear the time. |
| */ |
| private boolean mDidAppSwitch; |
| |
| IActivityController mController = null; |
| boolean mControllerIsAMonkey = false; |
| |
| /** |
| * 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; |
| private float mFullscreenThumbnailScale; |
| |
| /** |
| * 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 mSupportsMultiDisplay; |
| boolean mForceResizableActivities; |
| |
| 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 boolean mSleeping = false; |
| |
| /** |
| * The process state used for processes that are running the top activities. |
| * This changes between TOP and TOP_SLEEPING to following mSleeping. |
| */ |
| int mTopProcessState = ActivityManager.PROCESS_STATE_TOP; |
| |
| // 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 |
| */ |
| private @Nullable ActivityRecord mTracedResumedActivity; |
| |
| /** If non-null, we are tracking the time the user spends in the currently focused app. */ |
| AppTimeTracker mCurAppTimeTracker; |
| |
| private AppWarnings mAppWarnings; |
| |
| /** |
| * Packages that the user has asked to have run in screen size |
| * compatibility mode instead of filling the screen. |
| */ |
| CompatModePackages mCompatModePackages; |
| |
| private FontScaleSettingObserver mFontScaleSettingObserver; |
| |
| private final class FontScaleSettingObserver extends ContentObserver { |
| private final Uri mFontScaleUri = Settings.System.getUriFor(FONT_SCALE); |
| private final Uri mHideErrorDialogsUri = Settings.Global.getUriFor(HIDE_ERROR_DIALOGS); |
| |
| public FontScaleSettingObserver() { |
| super(mH); |
| final ContentResolver resolver = mContext.getContentResolver(); |
| resolver.registerContentObserver(mFontScaleUri, false, this, UserHandle.USER_ALL); |
| resolver.registerContentObserver(mHideErrorDialogsUri, false, this, |
| UserHandle.USER_ALL); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri, @UserIdInt int userId) { |
| if (mFontScaleUri.equals(uri)) { |
| updateFontScaleIfNeeded(userId); |
| } else if (mHideErrorDialogsUri.equals(uri)) { |
| synchronized (mGlobalLock) { |
| updateShouldShowDialogsLocked(getGlobalConfiguration()); |
| } |
| } |
| } |
| } |
| |
| ActivityTaskManagerService(Context context) { |
| mContext = context; |
| mUiContext = ActivityThread.currentActivityThread().getSystemUiContext(); |
| mLifecycleManager = new ClientLifecycleManager(); |
| } |
| |
| void onSystemReady() { |
| mAssistUtils = new AssistUtils(mContext); |
| mVrController.onSystemReady(); |
| mRecentTasks.onSystemReadyLocked(); |
| } |
| |
| void onInitPowerManagement() { |
| mStackSupervisor.initPowerManagement(); |
| final PowerManager pm = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); |
| mVoiceWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "*voice*"); |
| mVoiceWakeLock.setReferenceCounted(false); |
| } |
| |
| void installSystemProviders() { |
| mFontScaleSettingObserver = new FontScaleSettingObserver(); |
| } |
| |
| 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 supportsSplitScreenMultiWindow = |
| ActivityTaskManager.supportsSplitScreenMultiWindow(mContext); |
| final boolean supportsMultiDisplay = mContext.getPackageManager() |
| .hasSystemFeature(FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS); |
| final boolean alwaysFinishActivities = |
| Settings.Global.getInt(resolver, ALWAYS_FINISH_ACTIVITIES, 0) != 0; |
| 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 isPc = mContext.getPackageManager().hasSystemFeature(FEATURE_PC); |
| |
| // Transfer any global setting for forcing RTL layout, into a System Property |
| SystemProperties.set(DEVELOPMENT_FORCE_RTL, forceRtl ? "1":"0"); |
| |
| 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; |
| final boolean multiWindowFormEnabled = freeformWindowManagement |
| || supportsSplitScreenMultiWindow |
| || supportsPictureInPicture |
| || supportsMultiDisplay; |
| if ((supportsMultiWindow || forceResizable) && multiWindowFormEnabled) { |
| mSupportsMultiWindow = true; |
| mSupportsFreeformWindowManagement = freeformWindowManagement; |
| mSupportsSplitScreenMultiWindow = supportsSplitScreenMultiWindow; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mSupportsMultiDisplay = supportsMultiDisplay; |
| } else { |
| mSupportsMultiWindow = false; |
| mSupportsFreeformWindowManagement = false; |
| mSupportsSplitScreenMultiWindow = false; |
| mSupportsPictureInPicture = false; |
| mSupportsMultiDisplay = false; |
| } |
| mWindowManager.setForceResizableTasks(mForceResizableActivities); |
| mWindowManager.setSupportsPictureInPicture(mSupportsPictureInPicture); |
| mWindowManager.setSupportsFreeformWindowManagement(mSupportsFreeformWindowManagement); |
| mWindowManager.setIsPc(isPc); |
| // This happens before any activities are started, so we can change global configuration |
| // in-place. |
| updateConfigurationLocked(configuration, null, true); |
| final Configuration globalConfig = getGlobalConfiguration(); |
| if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, "Initial config: " + 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); |
| |
| if ((globalConfig.uiMode & UI_MODE_TYPE_TELEVISION) == UI_MODE_TYPE_TELEVISION) { |
| mFullscreenThumbnailScale = (float) res |
| .getInteger(com.android.internal.R.integer.thumbnail_width_tv) / |
| (float) globalConfig.screenWidthDp; |
| } else { |
| mFullscreenThumbnailScale = res.getFraction( |
| com.android.internal.R.fraction.thumbnail_fullscreen_scale, 1, 1); |
| } |
| } |
| } |
| |
| // TODO: Will be converted to WM lock once transition is complete. |
| void setActivityManagerService(ActivityManagerService am) { |
| mAm = am; |
| mGlobalLock = mAm; |
| mH = new H(mAm.mHandlerThread.getLooper()); |
| mUiHandler = new UiHandler(); |
| final File systemDir = SystemServiceManager.ensureSystemDir(); |
| mAppWarnings = new AppWarnings(this, mUiContext, mH, mUiHandler, systemDir); |
| mCompatModePackages = new CompatModePackages(this, systemDir, mH); |
| mPendingIntentController = mAm.mPendingIntentController; |
| |
| mTempConfig.setToDefaults(); |
| mTempConfig.setLocales(LocaleList.getDefault()); |
| mConfigurationSeq = mTempConfig.seq = 1; |
| mStackSupervisor = createStackSupervisor(); |
| mStackSupervisor.onConfigurationChanged(mTempConfig); |
| |
| mTaskChangeNotificationController = |
| new TaskChangeNotificationController(mGlobalLock, mStackSupervisor, mH); |
| mLockTaskController = new LockTaskController(mContext, mStackSupervisor, mH); |
| mActivityStartController = new ActivityStartController(this); |
| mRecentTasks = createRecentTasks(); |
| mStackSupervisor.setRecentTasks(mRecentTasks); |
| mVrController = new VrController(mGlobalLock); |
| mKeyguardController = mStackSupervisor.getKeyguardController(); |
| } |
| |
| void onActivityManagerInternalAdded() { |
| mAmInternal = LocalServices.getService(ActivityManagerInternal.class); |
| mUgmInternal = LocalServices.getService(UriGrantsManagerInternal.class); |
| } |
| |
| int increaseConfigurationSeqLocked() { |
| mConfigurationSeq = Math.max(++mConfigurationSeq, 1); |
| return mConfigurationSeq; |
| } |
| |
| protected ActivityStackSupervisor createStackSupervisor() { |
| final ActivityStackSupervisor supervisor = new ActivityStackSupervisor(this, mH.getLooper()); |
| supervisor.initialize(); |
| return supervisor; |
| } |
| |
| void setWindowManager(WindowManagerService wm) { |
| mWindowManager = wm; |
| mLockTaskController.setWindowManager(wm); |
| } |
| |
| UserManagerService getUserManager() { |
| if (mUserManager == null) { |
| IBinder b = ServiceManager.getService(Context.USER_SERVICE); |
| mUserManager = (UserManagerService) IUserManager.Stub.asInterface(b); |
| } |
| return mUserManager; |
| } |
| |
| AppOpsService getAppOpsService() { |
| if (mAppOpsService == null) { |
| IBinder b = ServiceManager.getService(Context.APP_OPS_SERVICE); |
| mAppOpsService = (AppOpsService) IAppOpsService.Stub.asInterface(b); |
| } |
| return mAppOpsService; |
| } |
| |
| boolean hasUserRestriction(String restriction, int userId) { |
| return getUserManager().hasUserRestriction(restriction, userId); |
| } |
| |
| protected RecentTasks createRecentTasks() { |
| return new RecentTasks(this, mStackSupervisor); |
| } |
| |
| RecentTasks getRecentTasks() { |
| return mRecentTasks; |
| } |
| |
| ClientLifecycleManager getLifecycleManager() { |
| return mLifecycleManager; |
| } |
| |
| ActivityStartController getActivityStartController() { |
| return mActivityStartController; |
| } |
| |
| TaskChangeNotificationController getTaskChangeNotificationController() { |
| return mTaskChangeNotificationController; |
| } |
| |
| LockTaskController getLockTaskController() { |
| return mLockTaskController; |
| } |
| |
| /** |
| * 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(); |
| if (pid == MY_PID || pid < 0) { |
| return getGlobalConfiguration(); |
| } |
| synchronized (mGlobalLock) { |
| final WindowProcessController app = mPidMap.get(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 = mAm.GL_ES_VERSION; |
| } |
| return config; |
| } |
| |
| private void start() { |
| mInternal = new LocalService(); |
| 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(); |
| } |
| |
| public ActivityTaskManagerService getService() { |
| return mService; |
| } |
| } |
| |
| @Override |
| public final int startActivity(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, ProfilerInfo profilerInfo, Bundle bOptions) { |
| return startActivityAsUser(caller, callingPackage, intent, resolvedType, resultTo, |
| resultWho, requestCode, startFlags, profilerInfo, bOptions, |
| UserHandle.getCallingUserId()); |
| } |
| |
| @Override |
| public final int startActivities(IApplicationThread caller, String callingPackage, |
| Intent[] intents, String[] resolvedTypes, IBinder resultTo, Bundle bOptions, |
| int userId) { |
| 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, callingPackage, intents, |
| resolvedTypes, resultTo, SafeActivityOptions.fromBundle(bOptions), userId, reason, |
| null /* originatingPendingIntent */); |
| } |
| |
| @Override |
| public int startActivityAsUser(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, ProfilerInfo profilerInfo, Bundle bOptions, int userId) { |
| return startActivityAsUser(caller, callingPackage, intent, resolvedType, resultTo, |
| resultWho, requestCode, startFlags, profilerInfo, bOptions, userId, |
| true /*validateIncomingUser*/); |
| } |
| |
| int startActivityAsUser(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, ProfilerInfo profilerInfo, Bundle bOptions, int userId, |
| boolean validateIncomingUser) { |
| enforceNotIsolatedCaller("startActivityAsUser"); |
| |
| 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) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setProfilerInfo(profilerInfo) |
| .setActivityOptions(bOptions) |
| .setMayWait(userId) |
| .execute(); |
| |
| } |
| |
| @Override |
| public int startActivityIntentSender(IApplicationThread caller, IIntentSender target, |
| IBinder whitelistToken, 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 ActivityStack stack = getTopDisplayFocusedStack(); |
| if (stack.mResumedActivity != null && |
| stack.mResumedActivity.info.applicationInfo.uid == Binder.getCallingUid()) { |
| mAppSwitchesAllowedTime = 0; |
| } |
| } |
| return pir.sendInner(0, fillInIntent, resolvedType, whitelistToken, 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.isInStackLocked(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.appToken : null) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setCallingPid(-1) |
| .setCallingUid(r.launchedFromUid) |
| .setCallingPackage(r.launchedFromPackage) |
| .setRealCallingPid(-1) |
| .setRealCallingUid(r.launchedFromUid) |
| .setActivityOptions(options) |
| .execute(); |
| Binder.restoreCallingIdentity(origId); |
| |
| r.finishing = wasFinishing; |
| if (res != ActivityManager.START_SUCCESS) { |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| @Override |
| public final WaitResult startActivityAndWait(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, ProfilerInfo profilerInfo, Bundle bOptions, int userId) { |
| final WaitResult res = new WaitResult(); |
| synchronized (mGlobalLock) { |
| 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) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setActivityOptions(bOptions) |
| .setMayWait(userId) |
| .setProfilerInfo(profilerInfo) |
| .setWaitResult(res) |
| .execute(); |
| } |
| return res; |
| } |
| |
| @Override |
| public final int startActivityWithConfig(IApplicationThread caller, String callingPackage, |
| Intent intent, String resolvedType, IBinder resultTo, String resultWho, int requestCode, |
| int startFlags, Configuration config, Bundle bOptions, int userId) { |
| synchronized (mGlobalLock) { |
| 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) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setGlobalConfiguration(config) |
| .setActivityOptions(bOptions) |
| .setMayWait(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 will only allow this to be done from activities that are part of the core framework, |
| // and then only when they are running as the system. |
| final ActivityRecord sourceRecord; |
| final int targetUid; |
| final String targetPackage; |
| final boolean isResolver; |
| synchronized (mGlobalLock) { |
| if (resultTo == null) { |
| throw new SecurityException("Must be called from an activity"); |
| } |
| sourceRecord = mStackSupervisor.isInAnyStackLocked(resultTo); |
| if (sourceRecord == null) { |
| throw new SecurityException("Called with bad activity token: " + resultTo); |
| } |
| if (!sourceRecord.info.packageName.equals("android")) { |
| throw new SecurityException( |
| "Must be called from an activity that is declared in the android package"); |
| } |
| if (sourceRecord.app == null) { |
| throw new SecurityException("Called without a process attached to activity"); |
| } |
| 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; |
| 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) |
| .setResolvedType(resolvedType) |
| .setResultTo(resultTo) |
| .setResultWho(resultWho) |
| .setRequestCode(requestCode) |
| .setStartFlags(startFlags) |
| .setActivityOptions(bOptions) |
| .setMayWait(userId) |
| .setIgnoreTargetSecurity(ignoreTargetSecurity) |
| .setFilterCallingUid(isResolver ? 0 /* system */ : targetUid) |
| .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_FULL_ONLY, name, null /* callerPackage */); |
| } |
| |
| @Override |
| public int startVoiceActivity(String callingPackage, int callingPid, int callingUid, |
| Intent intent, String resolvedType, IVoiceInteractionSession session, |
| IVoiceInteractor interactor, int startFlags, ProfilerInfo profilerInfo, |
| Bundle bOptions, int userId) { |
| 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) |
| .setResolvedType(resolvedType) |
| .setVoiceSession(session) |
| .setVoiceInteractor(interactor) |
| .setStartFlags(startFlags) |
| .setProfilerInfo(profilerInfo) |
| .setActivityOptions(bOptions) |
| .setMayWait(userId) |
| .execute(); |
| } |
| |
| @Override |
| public int startAssistantActivity(String callingPackage, int callingPid, int callingUid, |
| Intent intent, String resolvedType, Bundle bOptions, int userId) { |
| mAmInternal.enforceCallingPermission(BIND_VOICE_INTERACTION, "startAssistantActivity()"); |
| userId = handleIncomingUser(callingPid, callingUid, userId, "startAssistantActivity"); |
| |
| return getActivityStartController().obtainStarter(intent, "startAssistantActivity") |
| .setCallingUid(callingUid) |
| .setCallingPackage(callingPackage) |
| .setResolvedType(resolvedType) |
| .setActivityOptions(bOptions) |
| .setMayWait(userId) |
| .execute(); |
| } |
| |
| @Override |
| public void startRecentsActivity(Intent intent, IAssistDataReceiver assistDataReceiver, |
| IRecentsAnimationRunner recentsAnimationRunner) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "startRecentsActivity()"); |
| final int callingPid = Binder.getCallingPid(); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ComponentName recentsComponent = mRecentTasks.getRecentsComponent(); |
| final int recentsUid = mRecentTasks.getRecentsComponentUid(); |
| |
| // Start a new recents animation |
| final RecentsAnimation anim = new RecentsAnimation(this, mStackSupervisor, |
| getActivityStartController(), mWindowManager, callingPid); |
| anim.startRecentsActivity(intent, recentsAnimationRunner, recentsComponent, |
| recentsUid, assistDataReceiver); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public final int startActivityFromRecents(int taskId, Bundle bOptions) { |
| enforceCallerIsRecentsOrHasPermission(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 { |
| synchronized (mGlobalLock) { |
| return mStackSupervisor.startActivityFromRecents(callingPid, callingUid, taskId, |
| safeOptions); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| /** |
| * This is the internal entry point for handling Activity.finish(). |
| * |
| * @param token The Binder token referencing the Activity we want to finish. |
| * @param resultCode Result code, if any, from this Activity. |
| * @param resultData Result data (Intent), if any, from this Activity. |
| * @param finishTask Whether to finish the task associated with this Activity. |
| * |
| * @return Returns true if the activity successfully finished, or false if it is still running. |
| */ |
| @Override |
| public final boolean finishActivity(IBinder token, int resultCode, Intent resultData, |
| int finishTask) { |
| // Refuse possible leaked file descriptors |
| if (resultData != null && resultData.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Intent"); |
| } |
| |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return true; |
| } |
| // Keep track of the root activity of the task before we finish it |
| TaskRecord tr = r.getTask(); |
| ActivityRecord rootR = tr.getRootActivity(); |
| if (rootR == null) { |
| Slog.w(TAG, "Finishing task with all activities already finished"); |
| } |
| // Do not allow task to finish if last task in lockTask mode. Launchable priv-apps can |
| // finish. |
| if (getLockTaskController().activityBlockedFromFinish(r)) { |
| return false; |
| } |
| |
| // TODO: There is a dup. of this block of code in ActivityStack.navigateUpToLocked |
| // We should consolidate. |
| if (mController != null) { |
| // Find the first activity that is not finishing. |
| ActivityRecord next = r.getStack().topRunningActivityLocked(token, 0); |
| if (next != null) { |
| // ask watcher if this is allowed |
| boolean resumeOK = true; |
| try { |
| resumeOK = mController.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| |
| if (!resumeOK) { |
| Slog.i(TAG, "Not finishing activity because controller resumed"); |
| return false; |
| } |
| } |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| boolean res; |
| final boolean finishWithRootActivity = |
| finishTask == Activity.FINISH_TASK_WITH_ROOT_ACTIVITY; |
| if (finishTask == Activity.FINISH_TASK_WITH_ACTIVITY |
| || (finishWithRootActivity && r == rootR)) { |
| // If requested, remove the task that is associated to this activity only if it |
| // was the root activity in the task. The result code and data is ignored |
| // because we don't support returning them across task boundaries. Also, to |
| // keep backwards compatibility we remove the task from recents when finishing |
| // task with root activity. |
| res = mStackSupervisor.removeTaskByIdLocked(tr.taskId, false, |
| finishWithRootActivity, "finish-activity"); |
| if (!res) { |
| Slog.i(TAG, "Removing task failed to finish activity"); |
| } |
| // Explicitly dismissing the activity so reset its relaunch flag. |
| r.mRelaunchReason = ActivityRecord.RELAUNCH_REASON_NONE; |
| } else { |
| res = tr.getStack().requestFinishActivityLocked(token, resultCode, |
| resultData, "app-request", true); |
| if (!res) { |
| Slog.i(TAG, "Failed to finish by app-request"); |
| } |
| } |
| return res; |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public boolean finishActivityAffinity(IBinder token) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| |
| // Do not allow task to finish if last task in lockTask mode. Launchable priv-apps |
| // can finish. |
| final TaskRecord task = r.getTask(); |
| if (getLockTaskController().activityBlockedFromFinish(r)) { |
| return false; |
| } |
| return task.getStack().finishActivityAffinityLocked(r); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public final void activityIdle(IBinder token, Configuration config, boolean stopProfiling) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| WindowProcessController proc = null; |
| synchronized (mGlobalLock) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack == null) { |
| return; |
| } |
| final ActivityRecord r = mStackSupervisor.activityIdleInternalLocked(token, |
| false /* fromTimeout */, false /* processPausingActivities */, config); |
| if (r != null) { |
| proc = r.app; |
| } |
| if (stopProfiling && proc != null) { |
| proc.clearProfilerIfNeeded(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public final void activityResumed(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized (mGlobalLock) { |
| ActivityRecord.activityResumedLocked(token); |
| mWindowManager.notifyAppResumedFinished(token); |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| @Override |
| public final void activityPaused(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized (mGlobalLock) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack != null) { |
| stack.activityPausedLocked(token, false); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| @Override |
| public final void activityStopped(IBinder token, Bundle icicle, |
| PersistableBundle persistentState, CharSequence description) { |
| if (DEBUG_ALL) Slog.v(TAG, "Activity stopped: token=" + token); |
| |
| // Refuse possible leaked file descriptors |
| if (icicle != null && icicle.hasFileDescriptors()) { |
| throw new IllegalArgumentException("File descriptors passed in Bundle"); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| r.activityStoppedLocked(icicle, persistentState, description); |
| } |
| } |
| |
| mAmInternal.trimApplications(); |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| @Override |
| public final void activityDestroyed(IBinder token) { |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "ACTIVITY DESTROYED: " + token); |
| synchronized (mGlobalLock) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack != null) { |
| stack.activityDestroyedLocked(token, "activityDestroyed"); |
| } |
| } |
| } |
| |
| @Override |
| public final void activityRelaunched(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized (mGlobalLock) { |
| mStackSupervisor.activityRelaunchedLocked(token); |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| public final void activitySlept(IBinder token) { |
| if (DEBUG_ALL) Slog.v(TAG, "Activity slept: token=" + token); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| mStackSupervisor.activitySleptLocked(r); |
| } |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| @Override |
| public void setRequestedOrientation(IBinder token, int requestedOrientation) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| r.setRequestedOrientation(requestedOrientation); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public int getRequestedOrientation(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| return r.getRequestedOrientation(); |
| } |
| } |
| |
| @Override |
| public void setImmersive(IBinder token, boolean immersive) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| throw new IllegalArgumentException(); |
| } |
| r.immersive = immersive; |
| |
| // update associated state if we're frontmost |
| if (r.isResumedActivityOnDisplay()) { |
| if (DEBUG_IMMERSIVE) Slog.d(TAG_IMMERSIVE, "Frontmost changed immersion: "+ r); |
| applyUpdateLockStateLocked(r); |
| } |
| } |
| } |
| |
| 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) { |
| if (DEBUG_IMMERSIVE) Slog.d(TAG_IMMERSIVE, |
| "Applying new update lock state '" + nextState + "' for " + r); |
| if (nextState) { |
| mUpdateLock.acquire(); |
| } else { |
| mUpdateLock.release(); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public boolean isImmersive(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| throw new IllegalArgumentException(); |
| } |
| return r.immersive; |
| } |
| } |
| |
| @Override |
| public boolean isTopActivityImmersive() { |
| enforceNotIsolatedCaller("isTopActivityImmersive"); |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = getTopDisplayFocusedStack().topRunningActivityLocked(); |
| return (r != null) ? r.immersive : false; |
| } |
| } |
| |
| @Override |
| public void overridePendingTransition(IBinder token, String packageName, |
| int enterAnim, int exitAnim) { |
| synchronized (mGlobalLock) { |
| ActivityRecord self = ActivityRecord.isInStackLocked(token); |
| if (self == null) { |
| return; |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| if (self.isState( |
| ActivityStack.ActivityState.RESUMED, ActivityStack.ActivityState.PAUSING)) { |
| mWindowManager.overridePendingAppTransition(packageName, |
| enterAnim, exitAnim, null); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public int getFrontActivityScreenCompatMode() { |
| enforceNotIsolatedCaller("getFrontActivityScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = getTopDisplayFocusedStack().topRunningActivityLocked(); |
| 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 ActivityRecord r = getTopDisplayFocusedStack().topRunningActivityLocked(); |
| if (r == null) { |
| Slog.w(TAG, "setFrontActivityScreenCompatMode failed: no top activity"); |
| return; |
| } |
| ai = r.info.applicationInfo; |
| mCompatModePackages.setPackageScreenCompatModeLocked(ai, mode); |
| } |
| } |
| |
| @Override |
| public int getLaunchedFromUid(IBinder activityToken) { |
| ActivityRecord srec; |
| synchronized (mGlobalLock) { |
| srec = ActivityRecord.forTokenLocked(activityToken); |
| } |
| if (srec == null) { |
| return -1; |
| } |
| return srec.launchedFromUid; |
| } |
| |
| @Override |
| public String getLaunchedFromPackage(IBinder activityToken) { |
| ActivityRecord srec; |
| synchronized (mGlobalLock) { |
| srec = ActivityRecord.forTokenLocked(activityToken); |
| } |
| if (srec == null) { |
| return null; |
| } |
| return srec.launchedFromPackage; |
| } |
| |
| @Override |
| public boolean convertFromTranslucent(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| final boolean translucentChanged = r.changeWindowTranslucency(true); |
| if (translucentChanged) { |
| mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| } |
| mWindowManager.setAppFullscreen(token, true); |
| return translucentChanged; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public boolean convertToTranslucent(IBinder token, Bundle options) { |
| SafeActivityOptions safeOptions = SafeActivityOptions.fromBundle(options); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| final TaskRecord task = r.getTask(); |
| int index = task.mActivities.lastIndexOf(r); |
| if (index > 0) { |
| ActivityRecord under = task.mActivities.get(index - 1); |
| under.returningOptions = safeOptions != null ? safeOptions.getOptions(r) : null; |
| } |
| final boolean translucentChanged = r.changeWindowTranslucency(false); |
| if (translucentChanged) { |
| r.getStack().convertActivityToTranslucent(r); |
| } |
| mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| mWindowManager.setAppFullscreen(token, false); |
| return translucentChanged; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void notifyActivityDrawn(IBinder token) { |
| if (DEBUG_VISIBILITY) Slog.d(TAG_VISIBILITY, "notifyActivityDrawn: token=" + token); |
| synchronized (mGlobalLock) { |
| ActivityRecord r = mStackSupervisor.isInAnyStackLocked(token); |
| if (r != null) { |
| r.getStack().notifyActivityDrawnLocked(r); |
| } |
| } |
| } |
| |
| @Override |
| public void reportActivityFullyDrawn(IBinder token, boolean restoredFromBundle) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return; |
| } |
| r.reportFullyDrawnLocked(restoredFromBundle); |
| } |
| } |
| |
| @Override |
| public int getActivityDisplayId(IBinder activityToken) throws RemoteException { |
| synchronized (mGlobalLock) { |
| final ActivityStack stack = ActivityRecord.getStackLocked(activityToken); |
| if (stack != null && stack.mDisplayId != INVALID_DISPLAY) { |
| return stack.mDisplayId; |
| } |
| return DEFAULT_DISPLAY; |
| } |
| } |
| |
| @Override |
| public ActivityManager.StackInfo getFocusedStackInfo() throws RemoteException { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "getStackInfo()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| ActivityStack focusedStack = getTopDisplayFocusedStack(); |
| if (focusedStack != null) { |
| return mStackSupervisor.getStackInfo(focusedStack.mStackId); |
| } |
| return null; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setFocusedStack(int stackId) { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "setFocusedStack()"); |
| if (DEBUG_FOCUS) Slog.d(TAG_FOCUS, "setFocusedStack: stackId=" + stackId); |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| if (stack == null) { |
| Slog.w(TAG, "setFocusedStack: No stack with id=" + stackId); |
| return; |
| } |
| final ActivityRecord r = stack.topRunningActivityLocked(); |
| if (mStackSupervisor.moveFocusableActivityStackToFrontLocked( |
| r, "setFocusedStack")) { |
| mStackSupervisor.resumeFocusedStacksTopActivitiesLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void setFocusedTask(int taskId) { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "setFocusedTask()"); |
| if (DEBUG_FOCUS) Slog.d(TAG_FOCUS, "setFocusedTask: taskId=" + taskId); |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| return; |
| } |
| final ActivityRecord r = task.topRunningActivityLocked(); |
| if (mStackSupervisor.moveFocusableActivityStackToFrontLocked(r, "setFocusedTask")) { |
| mStackSupervisor.resumeFocusedStacksTopActivitiesLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public boolean removeTask(int taskId) { |
| enforceCallerIsRecentsOrHasPermission(REMOVE_TASKS, "removeTask()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mStackSupervisor.removeTaskByIdLocked(taskId, true, REMOVE_FROM_RECENTS, |
| "remove-task"); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void removeAllVisibleRecentTasks() { |
| enforceCallerIsRecentsOrHasPermission(REMOVE_TASKS, "removeAllVisibleRecentTasks()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| getRecentTasks().removeAllVisibleTasks(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public boolean shouldUpRecreateTask(IBinder token, String destAffinity) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord srec = ActivityRecord.forTokenLocked(token); |
| if (srec != null) { |
| return srec.getStack().shouldUpRecreateTaskLocked(srec, destAffinity); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean navigateUpTo(IBinder token, Intent destIntent, int resultCode, |
| Intent resultData) { |
| |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r != null) { |
| return r.getStack().navigateUpToLocked(r, destIntent, resultCode, resultData); |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * Attempts to move a task backwards in z-order (the order of activities within the task is |
| * unchanged). |
| * |
| * There are several possible results of this call: |
| * - if the task is locked, then we will show the lock toast |
| * - if there is a task behind the provided task, then that task is made visible and resumed as |
| * this task is moved to the back |
| * - otherwise, if there are no other tasks in the stack: |
| * - if this task is in the pinned stack, then we remove the stack completely, which will |
| * have the effect of moving the task to the top or bottom of the fullscreen stack |
| * (depending on whether it is visible) |
| * - otherwise, we simply return home and hide this task |
| * |
| * @param token A reference to the activity we wish to move |
| * @param nonRoot If false then this only works if the activity is the root |
| * of a task; if true it will work for any activity in a task. |
| * @return Returns true if the move completed, false if not. |
| */ |
| @Override |
| public boolean moveActivityTaskToBack(IBinder token, boolean nonRoot) { |
| enforceNotIsolatedCaller("moveActivityTaskToBack"); |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| int taskId = ActivityRecord.getTaskForActivityLocked(token, !nonRoot); |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task != null) { |
| return ActivityRecord.getStackLocked(token).moveTaskToBackLocked(taskId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public Rect getTaskBounds(int taskId) { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "getTaskBounds()"); |
| long ident = Binder.clearCallingIdentity(); |
| Rect rect = new Rect(); |
| try { |
| synchronized (mGlobalLock) { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId, |
| MATCH_TASK_IN_STACKS_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "getTaskBounds: taskId=" + taskId + " not found"); |
| return rect; |
| } |
| if (task.getStack() != null) { |
| // Return the bounds from window manager since it will be adjusted for various |
| // things like the presense of a docked stack for tasks that aren't resizeable. |
| task.getWindowContainerBounds(rect); |
| } else { |
| // Task isn't in window manager yet since it isn't associated with a stack. |
| // Return the persist value from activity manager |
| if (!task.matchParentBounds()) { |
| 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) { |
| enforceCallerIsRecentsOrHasPermission( |
| MANAGE_ACTIVITY_STACKS, "getTaskDescription()"); |
| final TaskRecord tr = mStackSupervisor.anyTaskForIdLocked(id, |
| MATCH_TASK_IN_STACKS_OR_RECENT_TASKS); |
| if (tr != null) { |
| return tr.lastTaskDescription; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public void setTaskWindowingMode(int taskId, int windowingMode, boolean toTop) { |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| setTaskWindowingModeSplitScreenPrimary(taskId, SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT, |
| toTop, ANIMATE, null /* initialBounds */, true /* showRecents */); |
| return; |
| } |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "setTaskWindowingMode()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| Slog.w(TAG, "setTaskWindowingMode: No task for id=" + taskId); |
| return; |
| } |
| |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "setTaskWindowingMode: moving task=" + taskId |
| + " to windowingMode=" + windowingMode + " toTop=" + toTop); |
| |
| if (!task.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException("setTaskWindowingMode: Attempt to move" |
| + " non-standard task " + taskId + " to windowing mode=" |
| + windowingMode); |
| } |
| |
| final ActivityStack stack = task.getStack(); |
| if (toTop) { |
| stack.moveToFront("setTaskWindowingMode", task); |
| } |
| stack.setWindowingMode(windowingMode); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public String getCallingPackage(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = getCallingRecordLocked(token); |
| return r != null ? r.info.packageName : null; |
| } |
| } |
| |
| @Override |
| public ComponentName getCallingActivity(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = getCallingRecordLocked(token); |
| return r != null ? r.intent.getComponent() : null; |
| } |
| } |
| |
| private ActivityRecord getCallingRecordLocked(IBinder token) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return null; |
| } |
| return r.resultTo; |
| } |
| |
| @Override |
| public void unhandledBack() { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.FORCE_BACK, "unhandledBack()"); |
| |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| getTopDisplayFocusedStack().unhandledBackLocked(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** |
| * TODO: Add mController hook |
| */ |
| @Override |
| public void moveTaskToFront(int taskId, int flags, Bundle bOptions) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.REORDER_TASKS, "moveTaskToFront()"); |
| |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "moveTaskToFront: moving taskId=" + taskId); |
| synchronized (mGlobalLock) { |
| moveTaskToFrontLocked(taskId, flags, SafeActivityOptions.fromBundle(bOptions), |
| false /* fromRecents */); |
| } |
| } |
| |
| void moveTaskToFrontLocked(int taskId, int flags, SafeActivityOptions options, |
| boolean fromRecents) { |
| |
| if (!checkAppSwitchAllowedLocked(Binder.getCallingPid(), |
| Binder.getCallingUid(), -1, -1, "Task to front")) { |
| SafeActivityOptions.abort(options); |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| Slog.d(TAG, "Could not find task for id: "+ 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(mStackSupervisor) |
| : null; |
| mStackSupervisor.findTaskToMoveToFront(task, flags, realOptions, "moveTaskToFront", |
| false /* forceNonResizable */); |
| |
| final ActivityRecord topActivity = task.getTopActivity(); |
| if (topActivity != null) { |
| |
| // We are reshowing a task, use a starting window to hide the initial draw delay |
| // so the transition can start earlier. |
| topActivity.showStartingWindow(null /* prev */, false /* newTask */, |
| true /* taskSwitch */, fromRecents); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| boolean checkAppSwitchAllowedLocked(int sourcePid, int sourceUid, |
| int callingPid, int callingUid, String name) { |
| if (mAppSwitchesAllowedTime < SystemClock.uptimeMillis()) { |
| return true; |
| } |
| |
| if (getRecentTasks().isCallerRecents(sourceUid)) { |
| return true; |
| } |
| |
| int perm = checkComponentPermission(STOP_APP_SWITCHES, sourcePid, sourceUid, -1, true); |
| if (perm == PackageManager.PERMISSION_GRANTED) { |
| return true; |
| } |
| if (checkAllowAppSwitchUid(sourceUid)) { |
| return true; |
| } |
| |
| // If the actual IPC caller is different from the logical source, then |
| // also see if they are allowed to control app switches. |
| if (callingUid != -1 && callingUid != sourceUid) { |
| perm = checkComponentPermission(STOP_APP_SWITCHES, callingPid, callingUid, -1, true); |
| if (perm == PackageManager.PERMISSION_GRANTED) { |
| return true; |
| } |
| if (checkAllowAppSwitchUid(callingUid)) { |
| return true; |
| } |
| } |
| |
| Slog.w(TAG, name + " request from " + sourceUid + " stopped"); |
| return false; |
| } |
| |
| private boolean checkAllowAppSwitchUid(int uid) { |
| ArrayMap<String, Integer> types = mAllowAppSwitchUids.get(UserHandle.getUserId(uid)); |
| if (types != null) { |
| for (int i = types.size() - 1; i >= 0; i--) { |
| if (types.valueAt(i).intValue() == uid) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| @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); |
| } |
| } |
| |
| boolean isControllerAMonkey() { |
| synchronized (mGlobalLock) { |
| return mController != null && mControllerIsAMonkey; |
| } |
| } |
| |
| @Override |
| public int getTaskForActivity(IBinder token, boolean onlyRoot) { |
| synchronized (mGlobalLock) { |
| return ActivityRecord.getTaskForActivityLocked(token, onlyRoot); |
| } |
| } |
| |
| @Override |
| public List<ActivityManager.RunningTaskInfo> getTasks(int maxNum) { |
| return getFilteredTasks(maxNum, ACTIVITY_TYPE_UNDEFINED, WINDOWING_MODE_UNDEFINED); |
| } |
| |
| @Override |
| public List<ActivityManager.RunningTaskInfo> getFilteredTasks(int maxNum, |
| @WindowConfiguration.ActivityType int ignoreActivityType, |
| @WindowConfiguration.WindowingMode int ignoreWindowingMode) { |
| final int callingUid = Binder.getCallingUid(); |
| ArrayList<ActivityManager.RunningTaskInfo> list = new ArrayList<>(); |
| |
| synchronized (mGlobalLock) { |
| if (DEBUG_ALL) Slog.v(TAG, "getTasks: max=" + maxNum); |
| |
| final boolean allowed = isGetTasksAllowed("getTasks", Binder.getCallingPid(), |
| callingUid); |
| mStackSupervisor.getRunningTasks(maxNum, list, ignoreActivityType, |
| ignoreWindowingMode, callingUid, allowed); |
| } |
| |
| return list; |
| } |
| |
| @Override |
| public final void finishSubActivity(IBinder token, String resultWho, int requestCode) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| r.getStack().finishSubActivityLocked(r, resultWho, requestCode); |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public boolean willActivityBeVisible(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack != null) { |
| return stack.willActivityBeVisibleLocked(token); |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "moveTaskToStack()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| Slog.w(TAG, "moveTaskToStack: No task for id=" + taskId); |
| return; |
| } |
| |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "moveTaskToStack: moving task=" + taskId |
| + " to stackId=" + stackId + " toTop=" + toTop); |
| |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| if (stack == null) { |
| throw new IllegalStateException( |
| "moveTaskToStack: No stack for stackId=" + stackId); |
| } |
| if (!stack.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException("moveTaskToStack: Attempt to move task " |
| + taskId + " to stack " + stackId); |
| } |
| if (stack.inSplitScreenPrimaryWindowingMode()) { |
| mWindowManager.setDockedStackCreateState( |
| SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT, null /* initialBounds */); |
| } |
| task.reparent(stack, toTop, REPARENT_KEEP_STACK_AT_FRONT, ANIMATE, !DEFER_RESUME, |
| "moveTaskToStack"); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void resizeStack(int stackId, Rect destBounds, boolean allowResizeInDockedMode, |
| boolean preserveWindows, boolean animate, int animationDuration) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "resizeStack()"); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| if (animate) { |
| final PinnedActivityStack stack = mStackSupervisor.getStack(stackId); |
| if (stack == null) { |
| Slog.w(TAG, "resizeStack: stackId " + stackId + " not found."); |
| return; |
| } |
| if (stack.getWindowingMode() != WINDOWING_MODE_PINNED) { |
| throw new IllegalArgumentException("Stack: " + stackId |
| + " doesn't support animated resize."); |
| } |
| stack.animateResizePinnedStack(null /* sourceHintBounds */, destBounds, |
| animationDuration, false /* fromFullscreen */); |
| } else { |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| if (stack == null) { |
| Slog.w(TAG, "resizeStack: stackId " + stackId + " not found."); |
| return; |
| } |
| mStackSupervisor.resizeStackLocked(stack, destBounds, |
| null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| preserveWindows, allowResizeInDockedMode, !DEFER_RESUME); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Moves the specified task to the primary-split-screen stack. |
| * |
| * @param taskId Id of task to move. |
| * @param createMode The mode the primary split screen stack should be created in if it doesn't |
| * exist already. See |
| * {@link android.app.ActivityTaskManager#SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT} |
| * and |
| * {@link android.app.ActivityTaskManager#SPLIT_SCREEN_CREATE_MODE_BOTTOM_OR_RIGHT} |
| * @param toTop If the task and stack should be moved to the top. |
| * @param animate Whether we should play an animation for the moving the task. |
| * @param initialBounds If the primary stack gets created, it will use these bounds for the |
| * stack. Pass {@code null} to use default bounds. |
| * @param showRecents If the recents activity should be shown on the other side of the task |
| * going into split-screen mode. |
| */ |
| @Override |
| public boolean setTaskWindowingModeSplitScreenPrimary(int taskId, int createMode, |
| boolean toTop, boolean animate, Rect initialBounds, boolean showRecents) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "setTaskWindowingModeSplitScreenPrimary()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| Slog.w(TAG, "setTaskWindowingModeSplitScreenPrimary: No task for id=" + taskId); |
| return false; |
| } |
| if (DEBUG_STACK) Slog.d(TAG_STACK, |
| "setTaskWindowingModeSplitScreenPrimary: moving task=" + taskId |
| + " to createMode=" + createMode + " toTop=" + toTop); |
| if (!task.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException("setTaskWindowingMode: Attempt to move" |
| + " non-standard task " + taskId + " to split-screen windowing mode"); |
| } |
| |
| mWindowManager.setDockedStackCreateState(createMode, initialBounds); |
| final int windowingMode = task.getWindowingMode(); |
| final ActivityStack stack = task.getStack(); |
| if (toTop) { |
| stack.moveToFront("setTaskWindowingModeSplitScreenPrimary", task); |
| } |
| stack.setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, animate, showRecents, |
| false /* enteringSplitScreenMode */, false /* deferEnsuringVisibility */); |
| return windowingMode != task.getWindowingMode(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| /** |
| * Removes stacks in the input windowing modes from the system if they are of activity type |
| * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED |
| */ |
| @Override |
| public void removeStacksInWindowingModes(int[] windowingModes) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "removeStacksInWindowingModes()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mStackSupervisor.removeStacksInWindowingModes(windowingModes); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void removeStacksWithActivityTypes(int[] activityTypes) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "removeStacksWithActivityTypes()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mStackSupervisor.removeStacksWithActivityTypes(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); |
| final boolean detailed = checkGetTasksPermission( |
| android.Manifest.permission.GET_DETAILED_TASKS, Binder.getCallingPid(), |
| UserHandle.getAppId(callingUid)) |
| == PackageManager.PERMISSION_GRANTED; |
| |
| synchronized (mGlobalLock) { |
| return mRecentTasks.getRecentTasks(maxNum, flags, allowed, detailed, userId, |
| callingUid); |
| } |
| } |
| |
| @Override |
| public List<ActivityManager.StackInfo> getAllStackInfos() { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "getAllStackInfos()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mStackSupervisor.getAllStackInfosLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ActivityManager.StackInfo getStackInfo(int windowingMode, int activityType) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "getStackInfo()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mStackSupervisor.getStackInfo(windowingMode, activityType); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void cancelRecentsAnimation(boolean restoreHomeStackPosition) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "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.cancelRecentsAnimationSynchronously(restoreHomeStackPosition |
| ? REORDER_MOVE_TO_ORIGINAL_POSITION |
| : REORDER_KEEP_IN_PLACE, "cancelRecentsAnimation/uid=" + callingUid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void startLockTaskModeByToken(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return; |
| } |
| startLockTaskModeLocked(r.getTask(), false /* isSystemCaller */); |
| } |
| } |
| |
| @Override |
| public void startSystemLockTaskMode(int taskId) throws RemoteException { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "startSystemLockTaskMode"); |
| // This makes inner call to look as if it was initiated by system. |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| |
| // When starting lock task mode the stack must be in front and focused |
| task.getStack().moveToFront("startSystemLockTaskMode"); |
| startLockTaskModeLocked(task, true /* isSystemCaller */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void stopLockTaskModeByToken(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return; |
| } |
| stopLockTaskModeInternal(r.getTask(), false /* isSystemCaller */); |
| } |
| } |
| |
| /** |
| * 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 { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "stopSystemLockTaskMode"); |
| stopLockTaskModeInternal(null, true /* isSystemCaller */); |
| } |
| |
| private void startLockTaskModeLocked(@Nullable TaskRecord task, boolean isSystemCaller) { |
| if (DEBUG_LOCKTASK) Slog.w(TAG_LOCKTASK, "startLockTaskModeLocked: " + task); |
| if (task == null || task.mLockTaskAuth == LOCK_TASK_AUTH_DONT_LOCK) { |
| return; |
| } |
| |
| final ActivityStack stack = mStackSupervisor.getTopDisplayFocusedStack(); |
| if (stack == null || task != stack.topTask()) { |
| 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 whitelisted |
| // - will start the pinned mode, otherwise |
| final int callingUid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| // When a task is locked, dismiss the pinned stack if it exists |
| mStackSupervisor.removeStacksInWindowingModes(WINDOWING_MODE_PINNED); |
| |
| getLockTaskController().startLockTaskMode(task, isSystemCaller, callingUid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| private void stopLockTaskModeInternal(@Nullable TaskRecord task, boolean isSystemCaller) { |
| final int callingUid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| 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 boolean isInLockTaskMode() { |
| return getLockTaskModeState() != LOCK_TASK_MODE_NONE; |
| } |
| |
| @Override |
| public int getLockTaskModeState() { |
| synchronized (mGlobalLock) { |
| return getLockTaskController().getLockTaskModeState(); |
| } |
| } |
| |
| @Override |
| public void setTaskDescription(IBinder token, ActivityManager.TaskDescription td) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| r.setTaskDescription(td); |
| final TaskRecord task = r.getTask(); |
| task.updateTaskDescription(); |
| mTaskChangeNotificationController.notifyTaskDescriptionChanged(task.taskId, td); |
| } |
| } |
| } |
| |
| @Override |
| public Bundle getActivityOptions(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| final ActivityOptions activityOptions = r.takeOptionsLocked(); |
| return activityOptions == null ? null : activityOptions.toBundle(); |
| } |
| return null; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public List<IBinder> getAppTasks(String callingPackage) { |
| int callingUid = Binder.getCallingUid(); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return mRecentTasks.getAppTasksList(callingUid, callingPackage); |
| } |
| } 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 |
| mStackSupervisor.finishVoiceTask(session); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| } |
| |
| @Override |
| public boolean isTopOfTask(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| return r != null && r.getTask().getTopActivity() == r; |
| } |
| } |
| |
| @Override |
| public void notifyLaunchTaskBehindComplete(IBinder token) { |
| mStackSupervisor.scheduleLaunchTaskBehindComplete(token); |
| } |
| |
| @Override |
| public void notifyEnterAnimationComplete(IBinder token) { |
| mH.post(() -> { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r != null && r.attachedToProcess()) { |
| try { |
| r.app.getThread().scheduleEnterAnimationComplete(r.appToken); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| }); |
| } |
| |
| /** Called from an app when assist data is ready. */ |
| @Override |
| public void reportAssistContextExtras(IBinder token, Bundle extras, AssistStructure structure, |
| AssistContent content, Uri referrer) { |
| PendingAssistExtras pae = (PendingAssistExtras) token; |
| synchronized (pae) { |
| pae.result = extras; |
| pae.structure = structure; |
| pae.content = content; |
| if (referrer != null) { |
| pae.extras.putParcelable(Intent.EXTRA_REFERRER, referrer); |
| } |
| if (structure != null) { |
| 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.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 { |
| if (TextUtils.equals(pae.intent.getAction(), |
| android.service.voice.VoiceInteractionService.SERVICE_INTERFACE)) { |
| pae.intent.putExtras(pae.extras); |
| mContext.startServiceAsUser(pae.intent, new UserHandle(pae.userHandle)); |
| } else { |
| pae.intent.replaceExtras(pae.extras); |
| pae.intent.setFlags(FLAG_ACTIVITY_NEW_TASK |
| | Intent.FLAG_ACTIVITY_SINGLE_TOP |
| | Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| mAmInternal.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.isInStackLocked(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.applicationInfo.uid != callingUid) { |
| throw new SecurityException( |
| "Can't add task for another application: target uid=" |
| + ainfo.applicationInfo.uid + ", calling uid=" + callingUid); |
| } |
| |
| final ActivityStack stack = r.getStack(); |
| final TaskRecord task = stack.createTaskRecord( |
| mStackSupervisor.getNextTaskIdForUserLocked(r.userId), ainfo, intent, |
| null /* voiceSession */, null /* voiceInteractor */, !ON_TOP); |
| if (!mRecentTasks.addToBottom(task)) { |
| // The app has too many tasks already and we can't add any more |
| stack.removeTask(task, "addAppTask", REMOVE_TASK_MODE_DESTROYING); |
| return INVALID_TASK_ID; |
| } |
| task.lastTaskDescription.copyFrom(description); |
| |
| // TODO: Send the thumbnail to WM to store it. |
| |
| return task.taskId; |
| } |
| } 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 TaskRecord task = mStackSupervisor.anyTaskForIdLocked( |
| taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS); |
| if (task == null) { |
| Slog.w(TAG, "setTaskResizeable: taskId=" + taskId + " not found"); |
| return; |
| } |
| task.setResizeMode(resizeableMode); |
| } |
| } |
| |
| @Override |
| public void resizeTask(int taskId, Rect bounds, int resizeMode) { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "resizeTask()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| Slog.w(TAG, "resizeTask: taskId=" + taskId + " not found"); |
| return; |
| } |
| // Place the task in the right stack if it isn't there already based on |
| // the requested bounds. |
| // The stack transition logic is: |
| // - a null bounds on a freeform task moves that task to fullscreen |
| // - a non-null bounds on a non-freeform (fullscreen OR docked) task moves |
| // that task to freeform |
| // - otherwise the task is not moved |
| ActivityStack stack = task.getStack(); |
| if (!task.getWindowConfiguration().canResizeTask()) { |
| throw new IllegalArgumentException("resizeTask not allowed on task=" + task); |
| } |
| if (bounds == null && stack.getWindowingMode() == WINDOWING_MODE_FREEFORM) { |
| stack = stack.getDisplay().getOrCreateStack( |
| WINDOWING_MODE_FULLSCREEN, stack.getActivityType(), ON_TOP); |
| } else if (bounds != null && stack.getWindowingMode() != WINDOWING_MODE_FREEFORM) { |
| stack = stack.getDisplay().getOrCreateStack( |
| WINDOWING_MODE_FREEFORM, stack.getActivityType(), ON_TOP); |
| } |
| |
| // Reparent the task to the right stack if necessary |
| boolean preserveWindow = (resizeMode & RESIZE_MODE_PRESERVE_WINDOW) != 0; |
| if (stack != task.getStack()) { |
| // Defer resume until the task is resized below |
| task.reparent(stack, ON_TOP, REPARENT_KEEP_STACK_AT_FRONT, ANIMATE, |
| DEFER_RESUME, "resizeTask"); |
| preserveWindow = false; |
| } |
| |
| // After reparenting (which only resizes the task to the stack bounds), resize the |
| // task to the actual bounds provided |
| task.resize(bounds, resizeMode, preserveWindow, !DEFER_RESUME); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public boolean releaseActivityInstance(IBinder token) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| return r.getStack().safelyDestroyActivityLocked(r, "app-req"); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void releaseSomeActivities(IApplicationThread appInt) { |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| WindowProcessController app = |
| mAm.getRecordForAppLocked(appInt).getWindowProcessController(); |
| mStackSupervisor.releaseSomeActivitiesLocked(app, "low-mem"); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setLockScreenShown(boolean keyguardShowing, boolean aodShowing, |
| int secondaryDisplayShowing) { |
| if (checkCallingPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires permission " |
| + android.Manifest.permission.DEVICE_POWER); |
| } |
| |
| synchronized (mGlobalLock) { |
| long ident = Binder.clearCallingIdentity(); |
| if (mKeyguardShown != keyguardShowing) { |
| mKeyguardShown = keyguardShowing; |
| reportCurKeyguardUsageEventLocked(keyguardShowing); |
| } |
| try { |
| mKeyguardController.setKeyguardShown(keyguardShowing, aodShowing, |
| secondaryDisplayShowing); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| mH.post(() -> { |
| for (int i = mScreenObservers.size() - 1; i >= 0; i--) { |
| mScreenObservers.get(i).onKeyguardStateChanged(keyguardShowing); |
| } |
| }); |
| } |
| |
| void onScreenAwakeChanged(boolean isAwake) { |
| mH.post(() -> { |
| for (int i = mScreenObservers.size() - 1; i >= 0; i--) { |
| mScreenObservers.get(i).onAwakeStateChanged(isAwake); |
| } |
| }); |
| } |
| |
| @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 startInPlaceAnimationOnFrontMostApplication(Bundle opts) { |
| final SafeActivityOptions safeOptions = SafeActivityOptions.fromBundle(opts); |
| final ActivityOptions activityOptions = safeOptions != null |
| ? safeOptions.getOptions(mStackSupervisor) |
| : null; |
| if (activityOptions == null |
| || activityOptions.getAnimationType() != ActivityOptions.ANIM_CUSTOM_IN_PLACE |
| || activityOptions.getCustomInPlaceResId() == 0) { |
| throw new IllegalArgumentException("Expected in-place ActivityOption " + |
| "with valid animation"); |
| } |
| mWindowManager.prepareAppTransition(TRANSIT_TASK_IN_PLACE, false); |
| mWindowManager.overridePendingAppTransitionInPlace(activityOptions.getPackageName(), |
| activityOptions.getCustomInPlaceResId()); |
| mWindowManager.executeAppTransition(); |
| } |
| |
| @Override |
| public void removeStack(int stackId) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "removeStack()"); |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| if (stack == null) { |
| Slog.w(TAG, "removeStack: No stack with id=" + stackId); |
| return; |
| } |
| if (!stack.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException( |
| "Removing non-standard stack is not allowed."); |
| } |
| mStackSupervisor.removeStack(stack); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void moveStackToDisplay(int stackId, int displayId) { |
| mAmInternal.enforceCallingPermission(INTERNAL_SYSTEM_WINDOW, "moveStackToDisplay()"); |
| |
| synchronized (mGlobalLock) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "moveStackToDisplay: moving stackId=" + stackId |
| + " to displayId=" + displayId); |
| mStackSupervisor.moveStackToDisplayLocked(stackId, displayId, ON_TOP); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void exitFreeformMode(IBinder token) { |
| synchronized (mGlobalLock) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| throw new IllegalArgumentException( |
| "exitFreeformMode: No activity record matching token=" + token); |
| } |
| |
| final ActivityStack stack = r.getStack(); |
| if (stack == null || !stack.inFreeformWindowingMode()) { |
| throw new IllegalStateException( |
| "exitFreeformMode: You can only go fullscreen from freeform."); |
| } |
| |
| stack.setWindowingMode(WINDOWING_MODE_FULLSCREEN); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| /** Sets the task stack listener that gets callbacks when a task stack changes. */ |
| @Override |
| public void registerTaskStackListener(ITaskStackListener listener) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "registerTaskStackListener()"); |
| mTaskChangeNotificationController.registerTaskStackListener(listener); |
| } |
| |
| /** Unregister a task stack listener so that it stops receiving callbacks. */ |
| @Override |
| public void unregisterTaskStackListener(ITaskStackListener listener) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "unregisterTaskStackListener()"); |
| mTaskChangeNotificationController.unregisterTaskStackListener(listener); |
| } |
| |
| private void reportCurKeyguardUsageEventLocked(boolean keyguardShowing) { |
| mAm.reportGlobalUsageEventLocked(keyguardShowing |
| ? UsageEvents.Event.KEYGUARD_SHOWN |
| : UsageEvents.Event.KEYGUARD_HIDDEN); |
| } |
| |
| @Override |
| public boolean requestAssistContextExtras(int requestType, IAssistDataReceiver receiver, |
| Bundle receiverExtras, IBinder activityToken, boolean focused, boolean newSessionId) { |
| return enqueueAssistContext(requestType, null, null, receiver, receiverExtras, |
| activityToken, focused, newSessionId, UserHandle.getCallingUserId(), null, |
| PENDING_ASSIST_EXTRAS_LONG_TIMEOUT, 0) != null; |
| } |
| |
| @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 boolean launchAssistIntent(Intent intent, int requestType, String hint, int userHandle, |
| Bundle args) { |
| return enqueueAssistContext(requestType, intent, hint, null, null, null, |
| true /* focused */, true /* newSessionId */, userHandle, args, |
| PENDING_ASSIST_EXTRAS_TIMEOUT, 0) != null; |
| } |
| |
| @Override |
| public Bundle getAssistContextExtras(int requestType) { |
| PendingAssistExtras pae = enqueueAssistContext(requestType, null, null, null, |
| null, null, true /* focused */, 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(), UserHandle.getAppId(Binder.getCallingUid())); |
| } |
| |
| /** This can be called with or without the global lock held. */ |
| void enforceCallerIsRecentsOrHasPermission(String permission, String func) { |
| if (!getRecentTasks().isCallerRecents(Binder.getCallingUid())) { |
| mAmInternal.enforceCallingPermission(permission, func); |
| } |
| } |
| |
| @VisibleForTesting |
| int checkGetTasksPermission(String permission, int pid, int uid) { |
| return checkPermission(permission, pid, uid); |
| } |
| |
| static int checkPermission(String permission, int pid, int uid) { |
| if (permission == null) { |
| return PackageManager.PERMISSION_DENIED; |
| } |
| return checkComponentPermission(permission, pid, uid, -1, true); |
| } |
| |
| boolean isGetTasksAllowed(String caller, int callingPid, int callingUid) { |
| if (getRecentTasks().isCallerRecents(callingUid)) { |
| // Always allow the recents component to get tasks |
| return true; |
| } |
| |
| boolean allowed = checkGetTasksPermission(android.Manifest.permission.REAL_GET_TASKS, |
| callingPid, callingUid) == PackageManager.PERMISSION_GRANTED; |
| if (!allowed) { |
| if (checkGetTasksPermission(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; |
| if (DEBUG_TASKS) Slog.w(TAG, caller + ": caller " + callingUid |
| + " is using old GET_TASKS but privileged; allowing"); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| if (DEBUG_TASKS) Slog.w(TAG, caller + ": caller " + callingUid |
| + " does not hold REAL_GET_TASKS; limiting output"); |
| } |
| return allowed; |
| } |
| |
| private PendingAssistExtras enqueueAssistContext(int requestType, Intent intent, String hint, |
| IAssistDataReceiver receiver, Bundle receiverExtras, IBinder activityToken, |
| boolean focused, boolean newSessionId, int userHandle, Bundle args, long timeout, |
| int flags) { |
| mAmInternal.enforceCallingPermission(android.Manifest.permission.GET_TOP_ACTIVITY_INFO, |
| "enqueueAssistContext()"); |
| |
| synchronized (mGlobalLock) { |
| ActivityRecord activity = getTopDisplayFocusedStack().getTopActivity(); |
| 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 (focused) { |
| 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.appToken, 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 ActivityStack focusedStack = getTopDisplayFocusedStack(); |
| if (focusedStack == null || focusedStack.isActivityTypeAssistant()) { |
| return false; |
| } |
| |
| final ActivityRecord activity = focusedStack.getTopActivity(); |
| if (activity == null) { |
| return false; |
| } |
| userId = activity.userId; |
| } |
| return !DevicePolicyCache.getInstance().getScreenCaptureDisabled(userId); |
| } |
| |
| @Override |
| public boolean showAssistFromActivity(IBinder token, Bundle args) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| ActivityRecord caller = ActivityRecord.forTokenLocked(token); |
| ActivityRecord top = getTopDisplayFocusedStack().getTopActivity(); |
| if (top != caller) { |
| Slog.w(TAG, "showAssistFromActivity failed: caller " + caller |
| + " is not current top " + top); |
| return false; |
| } |
| if (!top.nowVisible) { |
| Slog.w(TAG, "showAssistFromActivity failed: caller " + caller |
| + " is not visible"); |
| return false; |
| } |
| } |
| return mAssistUtils.showSessionForActiveService(args, SHOW_SOURCE_APPLICATION, null, |
| token); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public boolean isRootVoiceInteraction(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| return r.rootVoiceInteraction; |
| } |
| } |
| |
| 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); |
| long token = Binder.clearCallingIdentity(); |
| try { |
| startRunningVoiceLocked(voiceSession, activityToCallback.appInfo.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 stacks 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 ComponentName getActivityClassForToken(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return null; |
| } |
| return r.intent.getComponent(); |
| } |
| } |
| |
| @Override |
| public String getPackageForToken(IBinder token) { |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return null; |
| } |
| return r.packageName; |
| } |
| } |
| |
| @Override |
| public void showLockTaskEscapeMessage(IBinder token) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return; |
| } |
| getLockTaskController().showLockTaskToast(); |
| } |
| } |
| |
| @Override |
| public void keyguardGoingAway(int flags) { |
| enforceNotIsolatedCaller("keyguardGoingAway"); |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mKeyguardController.keyguardGoingAway(flags); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| /** |
| * Try to place task to provided position. The final position might be different depending on |
| * current user and stacks state. The task will be moved to target stack if it's currently in |
| * different stack. |
| */ |
| @Override |
| public void positionTaskInStack(int taskId, int stackId, int position) { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "positionTaskInStack()"); |
| synchronized (mGlobalLock) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "positionTaskInStack: positioning task=" |
| + taskId + " in stackId=" + stackId + " at position=" + position); |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId); |
| if (task == null) { |
| throw new IllegalArgumentException("positionTaskInStack: no task for id=" |
| + taskId); |
| } |
| |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| |
| if (stack == null) { |
| throw new IllegalArgumentException("positionTaskInStack: no stack for id=" |
| + stackId); |
| } |
| if (!stack.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException("positionTaskInStack: Attempt to change" |
| + " the position of task " + taskId + " in/to non-standard stack"); |
| } |
| |
| // TODO: Have the callers of this API call a separate reparent method if that is |
| // what they intended to do vs. having this method also do reparenting. |
| if (task.getStack() == stack) { |
| // Change position in current stack. |
| stack.positionChildAt(task, position); |
| } else { |
| // Reparent to new stack. |
| task.reparent(stack, position, REPARENT_LEAVE_STACK_IN_PLACE, !ANIMATE, |
| !DEFER_RESUME, "positionTaskInStack"); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public void reportSizeConfigurations(IBinder token, int[] horizontalSizeConfiguration, |
| int[] verticalSizeConfigurations, int[] smallestSizeConfigurations) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Report configuration: " + token + " " |
| + horizontalSizeConfiguration + " " + verticalSizeConfigurations); |
| synchronized (mGlobalLock) { |
| ActivityRecord record = ActivityRecord.isInStackLocked(token); |
| if (record == null) { |
| throw new IllegalArgumentException("reportSizeConfigurations: ActivityRecord not " |
| + "found for: " + token); |
| } |
| record.setSizeConfigurations(horizontalSizeConfiguration, |
| verticalSizeConfigurations, smallestSizeConfigurations); |
| } |
| } |
| |
| /** |
| * Dismisses split-screen multi-window mode. |
| * @param toTop If true the current primary split-screen stack will be placed or left on top. |
| */ |
| @Override |
| public void dismissSplitScreenMode(boolean toTop) { |
| enforceCallerIsRecentsOrHasPermission( |
| MANAGE_ACTIVITY_STACKS, "dismissSplitScreenMode()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityStack stack = |
| mStackSupervisor.getDefaultDisplay().getSplitScreenPrimaryStack(); |
| if (stack == null) { |
| Slog.w(TAG, "dismissSplitScreenMode: primary split-screen stack not found."); |
| return; |
| } |
| |
| if (toTop) { |
| // Caller wants the current split-screen primary stack to be the top stack after |
| // it goes fullscreen, so move it to the front. |
| stack.moveToFront("dismissSplitScreenMode"); |
| } else if (mStackSupervisor.isTopDisplayFocusedStack(stack)) { |
| // In this case the current split-screen primary stack shouldn't be the top |
| // stack after it goes fullscreen, but it current has focus, so we move the |
| // focus to the top-most split-screen secondary stack next to it. |
| final ActivityStack otherStack = stack.getDisplay().getTopStackInWindowingMode( |
| WINDOWING_MODE_SPLIT_SCREEN_SECONDARY); |
| if (otherStack != null) { |
| otherStack.moveToFront("dismissSplitScreenMode_other"); |
| } |
| } |
| |
| stack.setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Dismisses Pip |
| * @param animate True if the dismissal should be animated. |
| * @param animationDuration The duration of the resize animation in milliseconds or -1 if the |
| * default animation duration should be used. |
| */ |
| @Override |
| public void dismissPip(boolean animate, int animationDuration) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "dismissPip()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final PinnedActivityStack stack = |
| mStackSupervisor.getDefaultDisplay().getPinnedStack(); |
| if (stack == null) { |
| Slog.w(TAG, "dismissPip: pinned stack not found."); |
| return; |
| } |
| if (stack.getWindowingMode() != WINDOWING_MODE_PINNED) { |
| throw new IllegalArgumentException("Stack: " + stack |
| + " doesn't support animated resize."); |
| } |
| if (animate) { |
| stack.animateResizePinnedStack(null /* sourceHintBounds */, |
| null /* destBounds */, animationDuration, false /* fromFullscreen */); |
| } else { |
| mStackSupervisor.moveTasksToFullscreenStackLocked(stack, true /* onTop */); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void suppressResizeConfigChanges(boolean suppress) throws RemoteException { |
| mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "suppressResizeConfigChanges()"); |
| synchronized (mGlobalLock) { |
| mSuppressResizeConfigChanges = suppress; |
| } |
| } |
| |
| /** |
| * NOTE: For the pinned stack, this method is usually called after the bounds animation has |
| * animated the stack to the fullscreen, but can also be called if we are relaunching an |
| * activity and clearing the task at the same time. |
| */ |
| @Override |
| // TODO: API should just be about changing windowing modes... |
| public void moveTasksToFullscreenStack(int fromStackId, boolean onTop) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "moveTasksToFullscreenStack()"); |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| final ActivityStack stack = mStackSupervisor.getStack(fromStackId); |
| if (stack != null){ |
| if (!stack.isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException( |
| "You can't move tasks from non-standard stacks."); |
| } |
| mStackSupervisor.moveTasksToFullscreenStackLocked(stack, onTop); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** |
| * Moves the top activity in the input stackId to the pinned stack. |
| * |
| * @param stackId Id of stack to move the top activity to pinned stack. |
| * @param bounds Bounds to use for pinned stack. |
| * |
| * @return True if the top activity of the input stack was successfully moved to the pinned |
| * stack. |
| */ |
| @Override |
| public boolean moveTopActivityToPinnedStack(int stackId, Rect bounds) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "moveTopActivityToPinnedStack()"); |
| synchronized (mGlobalLock) { |
| if (!mSupportsPictureInPicture) { |
| throw new IllegalStateException("moveTopActivityToPinnedStack:" |
| + "Device doesn't support picture-in-picture mode"); |
| } |
| |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| return mStackSupervisor.moveTopStackActivityToPinnedStackLocked(stackId, bounds); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @Override |
| public boolean isInMultiWindowMode(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return false; |
| } |
| // An activity is consider to be in multi-window mode if its task isn't fullscreen. |
| return r.inMultiWindowMode(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public boolean isInPictureInPictureMode(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| return isInPictureInPictureMode(ActivityRecord.forTokenLocked(token)); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| private boolean isInPictureInPictureMode(ActivityRecord r) { |
| if (r == null || r.getStack() == null || !r.inPinnedWindowingMode() |
| || r.getStack().isInStackLocked(r) == null) { |
| return false; |
| } |
| |
| // If we are animating to fullscreen then we have already dispatched the PIP mode |
| // changed, so we should reflect that check here as well. |
| final PinnedActivityStack stack = r.getStack(); |
| final PinnedStackWindowController windowController = stack.getWindowContainerController(); |
| return !windowController.isAnimatingBoundsToFullscreen(); |
| } |
| |
| @Override |
| public boolean enterPictureInPictureMode(IBinder token, final PictureInPictureParams params) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ensureValidPictureInPictureActivityParamsLocked( |
| "enterPictureInPictureMode", token, params); |
| |
| // If the activity is already in picture in picture mode, then just return early |
| if (isInPictureInPictureMode(r)) { |
| 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; |
| } |
| |
| final Runnable enterPipRunnable = () -> { |
| synchronized (mGlobalLock) { |
| // Only update the saved args from the args that are set |
| r.pictureInPictureArgs.copyOnlySet(params); |
| final float aspectRatio = r.pictureInPictureArgs.getAspectRatio(); |
| final List<RemoteAction> actions = r.pictureInPictureArgs.getActions(); |
| // Adjust the source bounds by the insets for the transition down |
| final Rect sourceBounds = new Rect( |
| r.pictureInPictureArgs.getSourceRectHint()); |
| mStackSupervisor.moveActivityToPinnedStackLocked( |
| r, sourceBounds, aspectRatio, "enterPictureInPictureMode"); |
| final PinnedActivityStack stack = r.getStack(); |
| stack.setPictureInPictureAspectRatio(aspectRatio); |
| stack.setPictureInPictureActions(actions); |
| MetricsLoggerWrapper.logPictureInPictureEnter(mContext, r.appInfo.uid, |
| r.shortComponentName, r.supportsEnterPipOnTaskSwitch); |
| logPictureInPictureArgs(params); |
| } |
| }; |
| |
| if (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). |
| dismissKeyguard(token, new KeyguardDismissCallback() { |
| @Override |
| public void onDismissSucceeded() { |
| mH.post(enterPipRunnable); |
| } |
| }, null /* message */); |
| } else { |
| // Enter picture in picture immediately otherwise |
| enterPipRunnable.run(); |
| } |
| return true; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void setPictureInPictureParams(IBinder token, final PictureInPictureParams params) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ensureValidPictureInPictureActivityParamsLocked( |
| "setPictureInPictureParams", token, params); |
| |
| // Only update the saved args from the args that are set |
| r.pictureInPictureArgs.copyOnlySet(params); |
| if (r.inPinnedWindowingMode()) { |
| // If the activity is already in picture-in-picture, update the pinned stack now |
| // if it is not already expanding to fullscreen. Otherwise, the arguments will |
| // be used the next time the activity enters PiP |
| final PinnedActivityStack stack = r.getStack(); |
| if (!stack.isAnimatingBoundsToFullscreen()) { |
| stack.setPictureInPictureAspectRatio( |
| r.pictureInPictureArgs.getAspectRatio()); |
| stack.setPictureInPictureActions(r.pictureInPictureArgs.getActions()); |
| } |
| } |
| logPictureInPictureArgs(params); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public int getMaxNumPictureInPictureActions(IBinder token) { |
| // Currently, this is a static constant, but later, we may change this to be dependent on |
| // the context of the activity |
| return 3; |
| } |
| |
| private void logPictureInPictureArgs(PictureInPictureParams params) { |
| if (params.hasSetActions()) { |
| MetricsLogger.histogram(mContext, "tron_varz_picture_in_picture_actions_count", |
| params.getActions().size()); |
| } |
| if (params.hasSetAspectRatio()) { |
| LogMaker lm = new LogMaker(MetricsEvent.ACTION_PICTURE_IN_PICTURE_ASPECT_RATIO_CHANGED); |
| lm.addTaggedData(MetricsEvent.PICTURE_IN_PICTURE_ASPECT_RATIO, params.getAspectRatio()); |
| MetricsLogger.action(lm); |
| } |
| } |
| |
| /** |
| * Checks the state of the system and the activity associated with the given {@param token} to |
| * verify that picture-in-picture is supported for that activity. |
| * |
| * @return the activity record for the given {@param token} if all the checks pass. |
| */ |
| private ActivityRecord ensureValidPictureInPictureActivityParamsLocked(String caller, |
| IBinder token, PictureInPictureParams params) { |
| if (!mSupportsPictureInPicture) { |
| throw new IllegalStateException(caller |
| + ": Device doesn't support picture-in-picture mode."); |
| } |
| |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| throw new IllegalStateException(caller |
| + ": Can't find activity for token=" + token); |
| } |
| |
| if (!r.supportsPictureInPicture()) { |
| throw new IllegalStateException(caller |
| + ": Current activity does not support picture-in-picture."); |
| } |
| |
| if (params.hasSetAspectRatio() |
| && !mWindowManager.isValidPictureInPictureAspectRatio(r.getStack().mDisplayId, |
| params.getAspectRatio())) { |
| final float minAspectRatio = mContext.getResources().getFloat( |
| com.android.internal.R.dimen.config_pictureInPictureMinAspectRatio); |
| final float maxAspectRatio = mContext.getResources().getFloat( |
| com.android.internal.R.dimen.config_pictureInPictureMaxAspectRatio); |
| throw new IllegalArgumentException(String.format(caller |
| + ": Aspect ratio is too extreme (must be between %f and %f).", |
| minAspectRatio, maxAspectRatio)); |
| } |
| |
| // Truncate the number of actions if necessary |
| params.truncateActions(getMaxNumPictureInPictureActions(token)); |
| |
| return r; |
| } |
| |
| @Override |
| public IBinder getUriPermissionOwnerForActivity(IBinder activityToken) { |
| enforceNotIsolatedCaller("getUriPermissionOwnerForActivity"); |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(activityToken); |
| if (r == null) { |
| throw new IllegalArgumentException("Activity does not exist; token=" |
| + activityToken); |
| } |
| return r.getUriPermissionsLocked().getExternalToken(); |
| } |
| } |
| |
| @Override |
| public void resizeDockedStack(Rect dockedBounds, Rect tempDockedTaskBounds, |
| Rect tempDockedTaskInsetBounds, |
| Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "resizeDockedStack()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.resizeDockedStackLocked(dockedBounds, tempDockedTaskBounds, |
| tempDockedTaskInsetBounds, tempOtherTaskBounds, tempOtherTaskInsetBounds, |
| PRESERVE_WINDOWS); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setSplitScreenResizing(boolean resizing) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "setSplitScreenResizing()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.setSplitScreenResizing(resizing); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Check that we have the features required for VR-related API calls, and throw an exception if |
| * not. |
| */ |
| void enforceSystemHasVrFeature() { |
| if (!mContext.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE)) { |
| throw new UnsupportedOperationException("VR mode not supported on this device!"); |
| } |
| } |
| |
| @Override |
| public int setVrMode(IBinder token, boolean enabled, ComponentName packageName) { |
| enforceSystemHasVrFeature(); |
| |
| final VrManagerInternal vrService = LocalServices.getService(VrManagerInternal.class); |
| |
| ActivityRecord r; |
| synchronized (mGlobalLock) { |
| r = ActivityRecord.isInStackLocked(token); |
| } |
| |
| if (r == null) { |
| throw new IllegalArgumentException(); |
| } |
| |
| int err; |
| if ((err = vrService.hasVrPackage(packageName, r.userId)) != |
| VrManagerInternal.NO_ERROR) { |
| return err; |
| } |
| |
| // Clear the binder calling uid since this path may call moveToTask(). |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| r.requestedVrComponent = (enabled) ? packageName : null; |
| |
| // Update associated state if this activity is currently focused |
| if (r.isResumedActivityOnDisplay()) { |
| applyUpdateVrModeLocked(r); |
| } |
| return 0; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void startLocalVoiceInteraction(IBinder callingActivity, Bundle options) { |
| Slog.i(TAG, "Activity tried to startLocalVoiceInteraction"); |
| synchronized (mGlobalLock) { |
| ActivityRecord activity = getTopDisplayFocusedStack().getTopActivity(); |
| if (ActivityRecord.forTokenLocked(callingActivity) != activity) { |
| throw new SecurityException("Only focused activity can call startVoiceInteraction"); |
| } |
| if (mRunningVoice != null || activity.getTask().voiceSession != null |
| || activity.voiceSession != null) { |
| Slog.w(TAG, "Already in a voice interaction, cannot start new voice interaction"); |
| return; |
| } |
| if (activity.pendingVoiceInteractionStart) { |
| Slog.w(TAG, "Pending start of voice interaction already."); |
| return; |
| } |
| activity.pendingVoiceInteractionStart = true; |
| } |
| LocalServices.getService(VoiceInteractionManagerInternal.class) |
| .startLocalVoiceInteraction(callingActivity, options); |
| } |
| |
| @Override |
| public void stopLocalVoiceInteraction(IBinder callingActivity) { |
| LocalServices.getService(VoiceInteractionManagerInternal.class) |
| .stopLocalVoiceInteraction(callingActivity); |
| } |
| |
| @Override |
| public boolean supportsLocalVoiceInteraction() { |
| return LocalServices.getService(VoiceInteractionManagerInternal.class) |
| .supportsLocalVoiceInteraction(); |
| } |
| |
| /** Notifies all listeners when the pinned stack animation starts. */ |
| @Override |
| public void notifyPinnedStackAnimationStarted() { |
| mTaskChangeNotificationController.notifyPinnedStackAnimationStarted(); |
| } |
| |
| /** Notifies all listeners when the pinned stack animation ends. */ |
| @Override |
| public void notifyPinnedStackAnimationEnded() { |
| mTaskChangeNotificationController.notifyPinnedStackAnimationEnded(); |
| } |
| |
| @Override |
| public void resizePinnedStack(Rect pinnedBounds, Rect tempPinnedTaskBounds) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "resizePinnedStack()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.resizePinnedStackLocked(pinnedBounds, tempPinnedTaskBounds); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public boolean updateDisplayOverrideConfiguration(Configuration values, int displayId) { |
| mAmInternal.enforceCallingPermission(CHANGE_CONFIGURATION, "updateDisplayOverrideConfiguration()"); |
| |
| synchronized (mGlobalLock) { |
| // Check if display is initialized in AM. |
| if (!mStackSupervisor.isDisplayAdded(displayId)) { |
| // Call might come when display is not yet added or has already been removed. |
| if (DEBUG_CONFIGURATION) { |
| Slog.w(TAG, "Trying to update display configuration for non-existing displayId=" |
| + displayId); |
| } |
| return false; |
| } |
| |
| if (values == null && mWindowManager != null) { |
| // sentinel: fetch the current configuration from the window manager |
| values = mWindowManager.computeNewConfiguration(displayId); |
| } |
| |
| if (mWindowManager != null) { |
| // Update OOM levels based on display size. |
| mAm.mProcessList.applyDisplaySize(mWindowManager); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| if (values != null) { |
| Settings.System.clearConfiguration(values); |
| } |
| updateDisplayOverrideConfigurationLocked(values, null /* starting */, |
| false /* deferResume */, displayId, mTmpUpdateConfigurationResult); |
| return mTmpUpdateConfigurationResult.changes != 0; |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public boolean updateConfiguration(Configuration values) { |
| mAmInternal.enforceCallingPermission(CHANGE_CONFIGURATION, "updateConfiguration()"); |
| |
| synchronized (mGlobalLock) { |
| if (values == null && mWindowManager != null) { |
| // sentinel: fetch the current configuration from the window manager |
| values = mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| } |
| |
| if (mWindowManager != null) { |
| // Update OOM levels based on display size. |
| mAm.mProcessList.applyDisplaySize(mWindowManager); |
| } |
| |
| 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 dismissKeyguard(IBinder token, IKeyguardDismissCallback callback, |
| CharSequence message) { |
| if (message != null) { |
| mAmInternal.enforceCallingPermission( |
| Manifest.permission.SHOW_KEYGUARD_MESSAGE, "dismissKeyguard()"); |
| } |
| final long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mKeyguardController.dismissKeyguard(token, callback, message); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void cancelTaskWindowTransition(int taskId) { |
| enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "cancelTaskWindowTransition()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| final TaskRecord task = mStackSupervisor.anyTaskForIdLocked(taskId, |
| MATCH_TASK_IN_STACKS_ONLY); |
| if (task == null) { |
| Slog.w(TAG, "cancelTaskWindowTransition: taskId=" + taskId + " not found"); |
| return; |
| } |
| task.cancelWindowTransition(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public ActivityManager.TaskSnapshot getTaskSnapshot(int taskId, boolean reducedResolution) { |
| enforceCallerIsRecentsOrHasPermission(READ_FRAME_BUFFER, "getTaskSnapshot()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final TaskRecord task; |
| synchronized (mGlobalLock) { |
| task = mStackSupervisor.anyTaskForIdLocked(taskId, |
| MATCH_TASK_IN_STACKS_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. |
| return task.getSnapshot(reducedResolution); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setDisablePreviewScreenshots(IBinder token, boolean disable) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| Slog.w(TAG, "setDisablePreviewScreenshots: Unable to find activity for token=" |
| + token); |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| r.setDisablePreviewScreenshots(disable); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** 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.userId; |
| } |
| } |
| |
| @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) { |
| if (DEBUG_LOCKTASK) Slog.w(TAG_LOCKTASK, "Allowing features " + userId + ":0x" + |
| Integer.toHexString(flags)); |
| getLockTaskController().updateLockTaskFeatures(userId, flags); |
| } |
| } |
| |
| @Override |
| public void setShowWhenLocked(IBinder token, boolean showWhenLocked) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| r.setShowWhenLocked(showWhenLocked); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setTurnScreenOn(IBinder token, boolean turnScreenOn) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| r.setTurnScreenOn(turnScreenOn); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void registerRemoteAnimations(IBinder token, RemoteAnimationDefinition definition) { |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "registerRemoteAnimations"); |
| definition.setCallingPid(Binder.getCallingPid()); |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r == null) { |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| r.registerRemoteAnimations(definition); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void registerRemoteAnimationForNextActivityStart(String packageName, |
| RemoteAnimationAdapter adapter) { |
| mAmInternal.enforceCallingPermission(CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS, |
| "registerRemoteAnimationForNextActivityStart"); |
| adapter.setCallingPid(Binder.getCallingPid()); |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| getActivityStartController().registerRemoteAnimationForNextActivityStart( |
| packageName, adapter); |
| } 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) { |
| synchronized (mAm.mPidsSelfLocked) { |
| final int pid = Binder.getCallingPid(); |
| final ProcessRecord proc = mAm.mPidsSelfLocked.get(pid); |
| mVrController.setVrThreadLocked(tid, pid, proc.getWindowProcessController()); |
| } |
| } |
| } |
| |
| @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) { |
| synchronized (mAm.mPidsSelfLocked) { |
| final int pid = Binder.getCallingPid(); |
| final ProcessRecord proc = mAm.mPidsSelfLocked.get(pid); |
| mVrController.setPersistentVrThreadLocked(tid, pid, proc); |
| } |
| } |
| } |
| |
| @Override |
| public void stopAppSwitches() { |
| enforceCallerIsRecentsOrHasPermission(STOP_APP_SWITCHES, "stopAppSwitches"); |
| synchronized (mGlobalLock) { |
| mAppSwitchesAllowedTime = SystemClock.uptimeMillis() + APP_SWITCH_DELAY_TIME; |
| mDidAppSwitch = false; |
| getActivityStartController().schedulePendingActivityLaunches(APP_SWITCH_DELAY_TIME); |
| } |
| } |
| |
| @Override |
| public void resumeAppSwitches() { |
| enforceCallerIsRecentsOrHasPermission(STOP_APP_SWITCHES, "resumeAppSwitches"); |
| synchronized (mGlobalLock) { |
| // Note that we don't execute any pending app switches... we will |
| // let those wait until either the timeout, or the next start |
| // activity request. |
| mAppSwitchesAllowedTime = 0; |
| } |
| } |
| |
| void onStartActivitySetDidAppSwitch() { |
| if (mDidAppSwitch) { |
| // This is the second allowed switch since we stopped switches, so now just generally |
| // allow switches. Use case: |
| // - user presses home (switches disabled, switch to home, mDidAppSwitch now true); |
| // - user taps a home icon (coming from home so allowed, we hit here and now allow |
| // anyone to switch again). |
| mAppSwitchesAllowedTime = 0; |
| } else { |
| mDidAppSwitch = true; |
| } |
| } |
| |
| /** @return whether the system should disable UI modes incompatible with VR mode. */ |
| boolean shouldDisableNonVrUiLocked() { |
| return mVrController.shouldDisableNonVrUiLocked(); |
| } |
| |
| private void applyUpdateVrModeLocked(ActivityRecord r) { |
| // VR apps are expected to run in a main display. If an app is turning on VR for |
| // itself, but lives in a dynamic stack, then make sure that it is moved to the main |
| // fullscreen stack before enabling VR Mode. |
| // TODO: The goal of this code is to keep the VR app on the main display. When the |
| // stack implementation changes in the future, keep in mind that the use of the fullscreen |
| // stack is a means to move the activity to the main display and a moveActivityToDisplay() |
| // option would be a better choice here. |
| if (r.requestedVrComponent != null && r.getDisplayId() != DEFAULT_DISPLAY) { |
| Slog.i(TAG, "Moving " + r.shortComponentName + " from stack " + r.getStackId() |
| + " to main stack for VR"); |
| final ActivityStack stack = mStackSupervisor.getDefaultDisplay().getOrCreateStack( |
| WINDOWING_MODE_FULLSCREEN, r.getActivityType(), true /* toTop */); |
| moveTaskToStack(r.getTask().taskId, stack.mStackId, 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 pinned stack. |
| mStackSupervisor.removeStacksInWindowingModes(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); |
| } |
| } |
| |
| ActivityStack getTopDisplayFocusedStack() { |
| return mStackSupervisor.getTopDisplayFocusedStack(); |
| } |
| |
| /** Pokes the task persister. */ |
| void notifyTaskPersisterLocked(TaskRecord task, boolean flush) { |
| mRecentTasks.notifyTaskPersisterLocked(task, flush); |
| } |
| |
| void onTopProcChangedLocked(WindowProcessController proc) { |
| mVrController.onTopProcChangedLocked(proc); |
| } |
| |
| boolean isKeyguardLocked() { |
| return mKeyguardController.isKeyguardLocked(); |
| } |
| |
| boolean isNextTransitionForward() { |
| int transit = mWindowManager.getPendingAppTransition(); |
| return transit == TRANSIT_ACTIVITY_OPEN |
| || transit == TRANSIT_TASK_OPEN |
| || transit == TRANSIT_TASK_TO_FRONT; |
| } |
| |
| void dumpSleepStates(PrintWriter pw, boolean testPssMode) { |
| synchronized (mGlobalLock) { |
| pw.println(" mSleepTokens=" + mStackSupervisor.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); |
| } |
| } |
| |
| void writeSleepStateToProto(ProtoOutputStream proto) { |
| for (ActivityTaskManagerInternal.SleepToken st : mStackSupervisor.mSleepTokens) { |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SLEEP_TOKENS, |
| st.toString()); |
| } |
| |
| if (mRunningVoice != null) { |
| final long vrToken = proto.start( |
| ActivityManagerServiceDumpProcessesProto.RUNNING_VOICE); |
| proto.write(ActivityManagerServiceDumpProcessesProto.Voice.SESSION, |
| mRunningVoice.toString()); |
| mVoiceWakeLock.writeToProto( |
| proto, ActivityManagerServiceDumpProcessesProto.Voice.WAKELOCK); |
| proto.end(vrToken); |
| } |
| |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SLEEPING, mSleeping); |
| proto.write(ActivityManagerServiceDumpProcessesProto.SleepStatus.SHUTTING_DOWN, |
| mShuttingDown); |
| mVrController.writeToProto(proto, ActivityManagerServiceDumpProcessesProto.VR_CONTROLLER); |
| } |
| |
| int getCurrentUserId() { |
| return mAmInternal.getCurrentUserId(); |
| } |
| |
| private 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 mStackSupervisor.getConfiguration(); |
| } |
| |
| 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); |
| } |
| |
| void updatePersistentConfiguration(Configuration values, @UserIdInt int userId) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| updateConfigurationLocked(values, null, false, true, userId, |
| false /* deferResume */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| 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 */); |
| } |
| } |
| |
| 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; |
| |
| if (mWindowManager != null) { |
| mWindowManager.deferSurfaceLayout(); |
| } |
| try { |
| if (values != null) { |
| changes = updateGlobalConfigurationLocked(values, initLocale, persistent, userId, |
| deferResume); |
| } |
| |
| kept = ensureConfigAndVisibilityAfterUpdate(starting, changes); |
| } finally { |
| if (mWindowManager != null) { |
| mWindowManager.continueSurfaceLayout(); |
| } |
| } |
| |
| if (result != null) { |
| result.changes = changes; |
| result.activityRelaunched = !kept; |
| } |
| return kept; |
| } |
| |
| /** |
| * Returns true if this configuration change is interesting enough to send an |
| * {@link Intent#ACTION_SPLIT_CONFIGURATION_CHANGED} broadcast. |
| */ |
| private static boolean isSplitConfigurationChange(int configDiff) { |
| return (configDiff & (ActivityInfo.CONFIG_LOCALE | ActivityInfo.CONFIG_DENSITY)) != 0; |
| } |
| |
| /** Update default (global) configuration and notify listeners about changes. */ |
| private int updateGlobalConfigurationLocked(@NonNull Configuration values, boolean initLocale, |
| boolean persistent, int userId, boolean deferResume) { |
| mTempConfig.setTo(getGlobalConfiguration()); |
| final int changes = mTempConfig.updateFrom(values); |
| if (changes == 0) { |
| // Since calling to Activity.setRequestedOrientation leads to freezing the window with |
| // setting WindowManagerService.mWaitingForConfig to true, it is important that we call |
| // performDisplayOverrideConfigUpdate in order to send the new display configuration |
| // (even if there are no actual changes) to unfreeze the window. |
| performDisplayOverrideConfigUpdate(values, deferResume, DEFAULT_DISPLAY); |
| return 0; |
| } |
| |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.i(TAG_CONFIGURATION, |
| "Updating global configuration to: " + values); |
| |
| EventLog.writeEvent(EventLogTags.CONFIGURATION_CHANGED, changes); |
| StatsLog.write(StatsLog.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); |
| mAm.mHandler.sendMessage(mAm.mHandler.obtainMessage(SEND_LOCALE_TO_MOUNT_DAEMON_MSG, |
| locales.get(bestLocaleIndex))); |
| } |
| |
| mTempConfig.seq = increaseConfigurationSeqLocked(); |
| |
| // Update stored global config and notify everyone about the change. |
| mStackSupervisor.onConfigurationChanged(mTempConfig); |
| |
| Slog.i(TAG, "Config changes=" + Integer.toHexString(changes) + " " + mTempConfig); |
| // TODO(multi-display): Update UsageEvents#Event to include displayId. |
| mAm.mUsageStatsService.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. |
| mAm.mSystemThread.applyConfigurationToResources(mTempConfig); |
| |
| // We need another copy of global config because we're scheduling some calls instead of |
| // running them in place. We need to be sure that object we send will be handled unchanged. |
| final Configuration configCopy = new Configuration(mTempConfig); |
| if (persistent && Settings.System.hasInterestingConfigurationChanges(changes)) { |
| Message msg = mAm.mHandler.obtainMessage(UPDATE_CONFIGURATION_MSG); |
| msg.obj = configCopy; |
| msg.arg1 = userId; |
| mAm.mHandler.sendMessage(msg); |
| } |
| |
| // TODO: Consider using mPidMap to update configurations for processes. |
| for (int i = mAm.mLruProcesses.size() - 1; i >= 0; i--) { |
| ProcessRecord app = mAm.mLruProcesses.get(i); |
| try { |
| if (app.thread != null) { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, "Sending to proc " |
| + app.processName + " new config " + configCopy); |
| getLifecycleManager().scheduleTransaction(app.thread, |
| ConfigurationChangeItem.obtain(configCopy)); |
| } |
| } catch (Exception e) { |
| Slog.e(TAG_CONFIGURATION, "Failed to schedule configuration change", e); |
| } |
| } |
| |
| Intent intent = new Intent(Intent.ACTION_CONFIGURATION_CHANGED); |
| intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_REPLACE_PENDING |
| | Intent.FLAG_RECEIVER_FOREGROUND |
| | Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS); |
| mAm.broadcastIntentLocked(null, null, intent, null, null, 0, null, null, null, |
| OP_NONE, null, false, false, MY_PID, SYSTEM_UID, |
| UserHandle.USER_ALL); |
| if ((changes & ActivityInfo.CONFIG_LOCALE) != 0) { |
| intent = new Intent(Intent.ACTION_LOCALE_CHANGED); |
| intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND |
| | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND |
| | Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS); |
| if (initLocale || !mAm.mProcessesReady) { |
| intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| } |
| mAm.broadcastIntentLocked(null, null, intent, null, null, 0, null, null, null, |
| OP_NONE, null, false, false, MY_PID, SYSTEM_UID, |
| UserHandle.USER_ALL); |
| } |
| |
| // Send a broadcast to PackageInstallers if the configuration change is interesting |
| // for the purposes of installing additional splits. |
| if (!initLocale && isSplitConfigurationChange(changes)) { |
| intent = new Intent(Intent.ACTION_SPLIT_CONFIGURATION_CHANGED); |
| intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING |
| | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND); |
| |
| // Typically only app stores will have this permission. |
| String[] permissions = new String[] { android.Manifest.permission.INSTALL_PACKAGES }; |
| mAm.broadcastIntentLocked(null, null, intent, null, null, 0, null, null, permissions, |
| OP_NONE, null, false, false, MY_PID, SYSTEM_UID, UserHandle.USER_ALL); |
| } |
| |
| // Override configuration of the default display duplicates global config, so we need to |
| // update it also. This will also notify WindowManager about changes. |
| performDisplayOverrideConfigUpdate(mStackSupervisor.getConfiguration(), deferResume, |
| DEFAULT_DISPLAY); |
| |
| return changes; |
| } |
| |
| boolean updateDisplayOverrideConfigurationLocked(Configuration values, ActivityRecord starting, |
| boolean deferResume, int displayId) { |
| return updateDisplayOverrideConfigurationLocked(values, starting, deferResume /* deferResume */, |
| displayId, null /* result */); |
| } |
| |
| /** |
| * Updates override configuration specific for the selected display. If no config is provided, |
| * new one will be computed in WM based on current display info. |
| */ |
| boolean updateDisplayOverrideConfigurationLocked(Configuration values, |
| ActivityRecord starting, boolean deferResume, int displayId, |
| ActivityTaskManagerService.UpdateConfigurationResult result) { |
| int changes = 0; |
| boolean kept = true; |
| |
| if (mWindowManager != null) { |
| mWindowManager.deferSurfaceLayout(); |
| } |
| try { |
| if (values != null) { |
| if (displayId == DEFAULT_DISPLAY) { |
| // Override configuration of the default display duplicates global config, so |
| // we're calling global config update instead for default display. It will also |
| // apply the correct override config. |
| changes = updateGlobalConfigurationLocked(values, false /* initLocale */, |
| false /* persistent */, UserHandle.USER_NULL /* userId */, deferResume); |
| } else { |
| changes = performDisplayOverrideConfigUpdate(values, deferResume, displayId); |
| } |
| } |
| |
| kept = ensureConfigAndVisibilityAfterUpdate(starting, changes); |
| } finally { |
| if (mWindowManager != null) { |
| mWindowManager.continueSurfaceLayout(); |
| } |
| } |
| |
| if (result != null) { |
| result.changes = changes; |
| result.activityRelaunched = !kept; |
| } |
| return kept; |
| } |
| |
| private int performDisplayOverrideConfigUpdate(Configuration values, boolean deferResume, |
| int displayId) { |
| mTempConfig.setTo(mStackSupervisor.getDisplayOverrideConfiguration(displayId)); |
| final int changes = mTempConfig.updateFrom(values); |
| if (changes != 0) { |
| Slog.i(TAG, "Override config changes=" + Integer.toHexString(changes) + " " |
| + mTempConfig + " for displayId=" + displayId); |
| mStackSupervisor.setDisplayOverrideConfiguration(mTempConfig, displayId); |
| |
| final boolean isDensityChange = (changes & ActivityInfo.CONFIG_DENSITY) != 0; |
| if (isDensityChange && displayId == DEFAULT_DISPLAY) { |
| mAppWarnings.onDensityChanged(); |
| |
| mAm.killAllBackgroundProcessesExcept(N, |
| ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE); |
| } |
| } |
| |
| // Update the configuration with WM first and check if any of the stacks need to be resized |
| // due to the configuration change. If so, resize the stacks now and do any relaunches if |
| // necessary. This way we don't need to relaunch again afterwards in |
| // ensureActivityConfiguration(). |
| if (mWindowManager != null) { |
| final int[] resizedStacks = |
| mWindowManager.setNewDisplayOverrideConfiguration(mTempConfig, displayId); |
| if (resizedStacks != null) { |
| for (int stackId : resizedStacks) { |
| resizeStackWithBoundsFromWindowManager(stackId, deferResume); |
| } |
| } |
| } |
| |
| return changes; |
| } |
| |
| private void updateEventDispatchingLocked(boolean booted) { |
| mWindowManager.setEventDispatching(booted && !mShuttingDown); |
| } |
| |
| void enableScreenAfterBoot(boolean booted) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_ENABLE_SCREEN, |
| SystemClock.uptimeMillis()); |
| mWindowManager.enableScreenAfterBoot(); |
| |
| synchronized (mGlobalLock) { |
| updateEventDispatchingLocked(booted); |
| } |
| } |
| |
| boolean canShowErrorDialogs() { |
| return mShowDialogs && !mSleeping && !mShuttingDown |
| && !mKeyguardController.isKeyguardOrAodShowing(DEFAULT_DISPLAY) |
| && !hasUserRestriction(UserManager.DISALLOW_SYSTEM_ERROR_DIALOGS, |
| mAmInternal.getCurrentUserId()) |
| && !(UserManager.isDeviceInDemoMode(mContext) |
| && mAmInternal.getCurrentUser().isDemo()); |
| } |
| |
| static long getInputDispatchingTimeoutLocked(ActivityRecord r) { |
| if (r == null || !r.hasProcess()) { |
| return KEY_DISPATCHING_TIMEOUT_MS; |
| } |
| return getInputDispatchingTimeoutLocked(r.app); |
| } |
| |
| private static long getInputDispatchingTimeoutLocked(WindowProcessController r) { |
| if (r != null && (r.isInstrumenting() || r.isUsingWrapper())) { |
| return INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT_MS; |
| } |
| return KEY_DISPATCHING_TIMEOUT_MS; |
| } |
| |
| long inputDispatchingTimedOut(int pid, final boolean aboveSystem, String reason) { |
| if (checkCallingPermission(FILTER_EVENTS) != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires permission " + FILTER_EVENTS); |
| } |
| WindowProcessController proc; |
| long timeout; |
| synchronized (mGlobalLock) { |
| proc = mPidMap.get(pid); |
| timeout = getInputDispatchingTimeoutLocked(proc); |
| } |
| |
| if (inputDispatchingTimedOut(proc, null, null, aboveSystem, reason)) { |
| return -1; |
| } |
| |
| return timeout; |
| } |
| |
| /** |
| * Handle input dispatching timeouts. |
| * Returns whether input dispatching should be aborted or not. |
| */ |
| boolean inputDispatchingTimedOut(final WindowProcessController proc, |
| final ActivityRecord activity, final ActivityRecord parent, |
| final boolean aboveSystem, String reason) { |
| if (checkCallingPermission(FILTER_EVENTS) != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires permission " + FILTER_EVENTS); |
| } |
| |
| final String annotation; |
| if (reason == null) { |
| annotation = "Input dispatching timed out"; |
| } else { |
| annotation = "Input dispatching timed out (" + reason + ")"; |
| } |
| |
| if (proc != null) { |
| synchronized (mGlobalLock) { |
| if (proc.isDebugging()) { |
| return false; |
| } |
| |
| if (proc.isInstrumenting()) { |
| Bundle info = new Bundle(); |
| info.putString("shortMsg", "keyDispatchingTimedOut"); |
| info.putString("longMsg", annotation); |
| mAm.finishInstrumentationLocked( |
| (ProcessRecord) proc.mOwner, Activity.RESULT_CANCELED, info); |
| return true; |
| } |
| } |
| mH.post(() -> { |
| mAm.mAppErrors.appNotResponding( |
| (ProcessRecord) proc.mOwner, activity, parent, aboveSystem, annotation); |
| }); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * 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); |
| int modeType = config.uiMode & Configuration.UI_MODE_TYPE_MASK; |
| final boolean uiModeSupportsDialogs = (modeType != Configuration.UI_MODE_TYPE_CAR |
| && !(modeType == Configuration.UI_MODE_TYPE_WATCH && Build.IS_USER) |
| && modeType != Configuration.UI_MODE_TYPE_TELEVISION |
| && modeType != Configuration.UI_MODE_TYPE_VR_HEADSET); |
| final boolean hideDialogsSet = Settings.Global.getInt(mContext.getContentResolver(), |
| HIDE_ERROR_DIALOGS, 0) != 0; |
| mShowDialogs = inputMethodExists && uiModeSupportsDialogs && !hideDialogsSet; |
| } |
| |
| private void updateFontScaleIfNeeded(@UserIdInt int userId) { |
| final float scaleFactor = Settings.System.getFloatForUser(mContext.getContentResolver(), |
| FONT_SCALE, 1.0f, userId); |
| |
| synchronized (this) { |
| if (getGlobalConfiguration().fontScale == scaleFactor) { |
| return; |
| } |
| |
| final Configuration configuration |
| = mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| configuration.fontScale = scaleFactor; |
| 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 setResumedActivityUncheckLocked(ActivityRecord r, String reason) { |
| final TaskRecord 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(); |
| mStackSupervisor.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 TaskRecord 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.userId != mLastResumedActivity.userId) { |
| mAmInternal.sendForegroundProfileChanged(r.userId); |
| } |
| updateResumedAppTrace(r); |
| mLastResumedActivity = r; |
| |
| r.getDisplay().setFocusedApp(r, true); |
| |
| applyUpdateLockStateLocked(r); |
| applyUpdateVrModeLocked(r); |
| |
| EventLogTags.writeAmSetResumedActivity( |
| r == null ? -1 : r.userId, |
| r == null ? "NULL" : r.shortComponentName, |
| reason); |
| } |
| |
| ActivityTaskManagerInternal.SleepToken acquireSleepToken(String tag, int displayId) { |
| synchronized (mGlobalLock) { |
| final ActivityTaskManagerInternal.SleepToken token = mStackSupervisor.createSleepTokenLocked(tag, displayId); |
| updateSleepIfNeededLocked(); |
| return token; |
| } |
| } |
| |
| void updateSleepIfNeededLocked() { |
| final boolean shouldSleep = !mStackSupervisor.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 stacks or put them to sleep as appropriate. |
| if (wasSleeping) { |
| mSleeping = false; |
| StatsLog.write(StatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED, |
| StatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED__STATE__AWAKE); |
| startTimeTrackingFocusedActivityLocked(); |
| mTopProcessState = ActivityManager.PROCESS_STATE_TOP; |
| mStackSupervisor.comeOutOfSleepIfNeededLocked(); |
| } |
| mStackSupervisor.applySleepTokensLocked(true /* applyToStacks */); |
| if (wasSleeping) { |
| updateOomAdj = true; |
| } |
| } else if (!mSleeping && shouldSleep) { |
| mSleeping = true; |
| StatsLog.write(StatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED, |
| StatsLog.ACTIVITY_MANAGER_SLEEP_STATE_CHANGED__STATE__ASLEEP); |
| if (mCurAppTimeTracker != null) { |
| mCurAppTimeTracker.stop(); |
| } |
| mTopProcessState = ActivityManager.PROCESS_STATE_TOP_SLEEPING; |
| mStackSupervisor.goingToSleepLocked(); |
| updateResumedAppTrace(null /* resumed */); |
| updateOomAdj = true; |
| } |
| if (updateOomAdj) { |
| mH.post(mAmInternal::updateOomAdj); |
| } |
| } |
| |
| void updateOomAdj() { |
| mH.post(mAmInternal::updateOomAdj); |
| } |
| |
| void updateCpuStats() { |
| mH.post(mAmInternal::updateCpuStats); |
| } |
| |
| void updateUsageStats(ActivityRecord component, boolean resumed) { |
| final Message m = PooledLambda.obtainMessage(ActivityManagerInternal::updateUsageStats, |
| mAmInternal, component.realActivity, component.app.mUid, component.userId, resumed); |
| mH.sendMessage(m); |
| } |
| |
| 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.userId); |
| 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", 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, 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, 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.isInStackLocked(token); |
| if (activity == null) { |
| Slog.w(TAG, "Failed createPendingResult: activity " + token + " not in any stack"); |
| return null; |
| } |
| if (activity.finishing) { |
| Slog.w(TAG, "Failed createPendingResult: activity " + activity + " is finishing"); |
| return null; |
| } |
| } |
| |
| final PendingIntentRecord rec = mPendingIntentController.getIntentSender(type, packageName, |
| 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 = mStackSupervisor.getTopResumedActivity(); |
| if (!mSleeping && mCurAppTimeTracker != null && resumedActivity != null) { |
| mCurAppTimeTracker.start(resumedActivity.packageName); |
| } |
| } |
| |
| private void updateResumedAppTrace(@Nullable ActivityRecord resumed) { |
| if (mTracedResumedActivity != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_ACTIVITY_MANAGER, |
| constructResumedTraceName(mTracedResumedActivity.packageName), 0); |
| } |
| if (resumed != null) { |
| Trace.asyncTraceBegin(TRACE_TAG_ACTIVITY_MANAGER, |
| constructResumedTraceName(resumed.packageName), 0); |
| } |
| mTracedResumedActivity = resumed; |
| } |
| |
| private String constructResumedTraceName(String packageName) { |
| return "focused app: " + packageName; |
| } |
| |
| /** Helper method that requests bounds from WM and applies them to stack. */ |
| private void resizeStackWithBoundsFromWindowManager(int stackId, boolean deferResume) { |
| final Rect newStackBounds = new Rect(); |
| final ActivityStack stack = mStackSupervisor.getStack(stackId); |
| |
| // TODO(b/71548119): Revert CL introducing below once cause of mismatch is found. |
| if (stack == null) { |
| final StringWriter writer = new StringWriter(); |
| final PrintWriter printWriter = new PrintWriter(writer); |
| mStackSupervisor.dumpDisplays(printWriter); |
| printWriter.flush(); |
| |
| Log.wtf(TAG, "stack not found:" + stackId + " displays:" + writer); |
| } |
| |
| stack.getBoundsForNewConfiguration(newStackBounds); |
| mStackSupervisor.resizeStackLocked( |
| stack, !newStackBounds.isEmpty() ? newStackBounds : null /* bounds */, |
| null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| false /* preserveWindows */, false /* allowResizeInDockedMode */, deferResume); |
| } |
| |
| /** Applies latest configuration and/or visibility updates if needed. */ |
| private boolean ensureConfigAndVisibilityAfterUpdate(ActivityRecord starting, int changes) { |
| boolean kept = true; |
| final ActivityStack mainStack = mStackSupervisor.getTopDisplayFocusedStack(); |
| // mainStack is null during startup. |
| if (mainStack != 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 = mainStack.topRunningActivityLocked(); |
| } |
| |
| 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. |
| mStackSupervisor.ensureActivitiesVisibleLocked(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; |
| } |
| |
| AppWarnings getAppWarningsLocked() { |
| return mAppWarnings; |
| } |
| |
| 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(); |
| Time tobj = new Time(); |
| tobj.set(System.currentTimeMillis()); |
| sb.append(tobj.format("%Y-%m-%d %H:%M:%S")); |
| 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); |
| } |
| } |
| |
| final class H extends Handler { |
| static final int REPORT_TIME_TRACKER_MSG = 1; |
| |
| public H(Looper looper) { |
| super(looper, null, true); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case REPORT_TIME_TRACKER_MSG: { |
| AppTimeTracker tracker = (AppTimeTracker) msg.obj; |
| tracker.deliverResult(mContext); |
| } break; |
| } |
| } |
| } |
| |
| final class UiHandler extends Handler { |
| static final int DISMISS_DIALOG_UI_MSG = 1; |
| |
| public UiHandler() { |
| super(com.android.server.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 SleepToken acquireSleepToken(String tag, int displayId) { |
| Preconditions.checkNotNull(tag); |
| return ActivityTaskManagerService.this.acquireSleepToken(tag, displayId); |
| } |
| |
| @Override |
| public ComponentName getHomeActivityForUser(int userId) { |
| synchronized (mGlobalLock) { |
| ActivityRecord homeActivity = mStackSupervisor.getHomeActivityForUser(userId); |
| return homeActivity == null ? null : homeActivity.realActivity; |
| } |
| } |
| |
| @Override |
| public void onLocalVoiceInteractionStarted(IBinder activity, |
| IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor) { |
| synchronized (mGlobalLock) { |
| onLocalVoiceInteractionStartedLocked(activity, voiceSession, voiceInteractor); |
| } |
| } |
| |
| @Override |
| public void notifyAppTransitionStarting(SparseIntArray reasons, long timestamp) { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.getActivityMetricsLogger().notifyTransitionStarting( |
| reasons, timestamp); |
| } |
| } |
| |
| @Override |
| public void notifyAppTransitionFinished() { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.notifyAppTransitionDone(); |
| } |
| } |
| |
| @Override |
| public void notifyAppTransitionCancelled() { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.notifyAppTransitionDone(); |
| } |
| } |
| |
| @Override |
| public List<IBinder> getTopVisibleActivities() { |
| synchronized (mGlobalLock) { |
| return mStackSupervisor.getTopVisibleActivities(); |
| } |
| } |
| |
| @Override |
| public void notifyDockedStackMinimizedChanged(boolean minimized) { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.setDockedStackMinimized(minimized); |
| } |
| } |
| |
| @Override |
| public int startActivitiesAsPackage(String packageName, int userId, Intent[] intents, |
| Bundle bOptions) { |
| Preconditions.checkNotNull(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); |
| } |
| |
| synchronized (mGlobalLock) { |
| return getActivityStartController().startActivitiesInPackage( |
| packageUid, packageName, |
| intents, resolvedTypes, null /* resultTo */, |
| SafeActivityOptions.fromBundle(bOptions), userId, |
| false /* validateIncomingUser */, null /* originatingPendingIntent */); |
| } |
| } |
| |
| @Override |
| public int startActivitiesInPackage(int uid, String callingPackage, Intent[] intents, |
| String[] resolvedTypes, IBinder resultTo, SafeActivityOptions options, int userId, |
| boolean validateIncomingUser, PendingIntentRecord originatingPendingIntent) { |
| synchronized (mGlobalLock) { |
| return getActivityStartController().startActivitiesInPackage(uid, callingPackage, |
| intents, resolvedTypes, resultTo, options, userId, validateIncomingUser, |
| originatingPendingIntent); |
| } |
| } |
| |
| @Override |
| public int startActivityInPackage(int uid, int realCallingPid, int realCallingUid, |
| String callingPackage, Intent intent, String resolvedType, IBinder resultTo, |
| String resultWho, int requestCode, int startFlags, SafeActivityOptions options, |
| int userId, TaskRecord inTask, String reason, boolean validateIncomingUser, |
| PendingIntentRecord originatingPendingIntent) { |
| synchronized (mGlobalLock) { |
| return getActivityStartController().startActivityInPackage(uid, realCallingPid, |
| realCallingUid, callingPackage, intent, resolvedType, resultTo, resultWho, |
| requestCode, startFlags, options, userId, inTask, reason, |
| validateIncomingUser, originatingPendingIntent); |
| } |
| } |
| |
| @Override |
| public int startActivityAsUser(IApplicationThread caller, String callerPacakge, |
| Intent intent, Bundle options, int userId) { |
| return ActivityTaskManagerService.this.startActivityAsUser( |
| caller, callerPacakge, intent, |
| intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| null, null, 0, Intent.FLAG_ACTIVITY_NEW_TASK, null, options, userId, |
| false /*validateIncomingUser*/); |
| } |
| |
| @Override |
| public void notifyKeyguardFlagsChanged(@Nullable Runnable callback) { |
| synchronized (mGlobalLock) { |
| |
| // We might change the visibilities here, so prepare an empty app transition which |
| // might be overridden later if we actually change visibilities. |
| final boolean wasTransitionSet = |
| mWindowManager.getPendingAppTransition() != TRANSIT_NONE; |
| if (!wasTransitionSet) { |
| mWindowManager.prepareAppTransition(TRANSIT_NONE, |
| false /* alwaysKeepCurrent */); |
| } |
| mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| |
| // If there was a transition set already we don't want to interfere with it as we |
| // might be starting it too early. |
| if (!wasTransitionSet) { |
| mWindowManager.executeAppTransition(); |
| } |
| } |
| if (callback != null) { |
| callback.run(); |
| } |
| } |
| |
| @Override |
| public void notifyKeyguardTrustedChanged() { |
| synchronized (mGlobalLock) { |
| if (mKeyguardController.isKeyguardShowing(DEFAULT_DISPLAY)) { |
| mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| } |
| } |
| } |
| |
| /** |
| * 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) { |
| if (DEBUG_STACK) Slog.d(TAG, "setVr2dDisplayId called for: " + 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 (mStackSupervisor.moveFocusableActivityStackToFrontLocked( |
| r, "setFocusedActivity")) { |
| mStackSupervisor.resumeFocusedStacksTopActivitiesLocked(); |
| } |
| } |
| } |
| |
| @Override |
| public void registerScreenObserver(ScreenObserver observer) { |
| mScreenObservers.add(observer); |
| } |
| |
| @Override |
| public boolean isCallerRecents(int callingUid) { |
| return getRecentTasks().isCallerRecents(callingUid); |
| } |
| |
| @Override |
| public boolean isRecentsComponentHomeActivity(int userId) { |
| return getRecentTasks().isRecentsComponentHomeActivity(userId); |
| } |
| |
| @Override |
| public void cancelRecentsAnimation(boolean restoreHomeStackPosition) { |
| ActivityTaskManagerService.this.cancelRecentsAnimation(restoreHomeStackPosition); |
| } |
| |
| @Override |
| public void enforceCallerIsRecentsOrHasPermission(String permission, String func) { |
| ActivityTaskManagerService.this.enforceCallerIsRecentsOrHasPermission(permission, func); |
| } |
| |
| @Override |
| public void notifyActiveVoiceInteractionServiceChanged(ComponentName component) { |
| synchronized (mGlobalLock) { |
| mActiveVoiceInteractionServiceComponent = component; |
| } |
| } |
| |
| @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) { |
| synchronized (mGlobalLock) { |
| return ActivityTaskManagerService.this.isGetTasksAllowed( |
| caller, callingPid, callingUid); |
| } |
| } |
| |
| @Override |
| public void onProcessAdded(WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| mProcessNames.put(proc.mName, proc.mUid, proc); |
| } |
| } |
| |
| @Override |
| public void onProcessRemoved(String name, int uid) { |
| synchronized (mGlobalLock) { |
| mProcessNames.remove(name, uid); |
| } |
| } |
| |
| @Override |
| public void onCleanUpApplicationRecord(WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| if (proc == mHomeProcess) { |
| mHomeProcess = null; |
| } |
| if (proc == mPreviousProcess) { |
| mPreviousProcess = null; |
| } |
| } |
| } |
| |
| @Override |
| public int getTopProcessState() { |
| synchronized (mGlobalLock) { |
| return mTopProcessState; |
| } |
| } |
| |
| @Override |
| public boolean isHeavyWeightProcess(WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| return proc == mHeavyWeightProcess; |
| } |
| } |
| |
| @Override |
| public void clearHeavyWeightProcessIfEquals(WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| ActivityTaskManagerService.this.clearHeavyWeightProcessIfEquals(proc); |
| } |
| } |
| |
| @Override |
| public void finishHeavyWeightApp() { |
| synchronized (mGlobalLock) { |
| ActivityTaskManagerService.this.clearHeavyWeightProcessIfEquals( |
| mHeavyWeightProcess); |
| } |
| } |
| |
| @Override |
| public boolean isSleeping() { |
| synchronized (mGlobalLock) { |
| return isSleepingLocked(); |
| } |
| } |
| |
| @Override |
| public boolean isShuttingDown() { |
| synchronized (mGlobalLock) { |
| return mShuttingDown; |
| } |
| } |
| |
| @Override |
| public boolean shuttingDown(boolean booted, int timeout) { |
| synchronized (mGlobalLock) { |
| mShuttingDown = true; |
| mStackSupervisor.prepareForShutdownLocked(); |
| updateEventDispatchingLocked(booted); |
| return mStackSupervisor.shutdownLocked(timeout); |
| } |
| } |
| |
| @Override |
| public void enableScreenAfterBoot(boolean booted) { |
| synchronized (mGlobalLock) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_ENABLE_SCREEN, |
| SystemClock.uptimeMillis()); |
| mWindowManager.enableScreenAfterBoot(); |
| 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 long inputDispatchingTimedOut(int pid, boolean aboveSystem, String reason) { |
| synchronized (mGlobalLock) { |
| return ActivityTaskManagerService.this.inputDispatchingTimedOut( |
| pid, aboveSystem, reason); |
| } |
| } |
| |
| @Override |
| public void onProcessMapped(int pid, WindowProcessController proc) { |
| synchronized (mGlobalLock) { |
| mPidMap.put(pid, proc); |
| } |
| } |
| |
| @Override |
| public void onProcessUnMapped(int pid) { |
| synchronized (mGlobalLock) { |
| mPidMap.remove(pid); |
| } |
| } |
| |
| @Override |
| public void onPackageDataCleared(String name) { |
| synchronized (mGlobalLock) { |
| mCompatModePackages.handlePackageDataClearedLocked(name); |
| mAppWarnings.onPackageDataCleared(name); |
| } |
| } |
| |
| @Override |
| public void onPackageUninstalled(String name) { |
| synchronized (mGlobalLock) { |
| mAppWarnings.onPackageUninstalled(name); |
| mCompatModePackages.handlePackageUninstalledLocked(name); |
| } |
| } |
| |
| @Override |
| public void onPackageAdded(String name, boolean replacing) { |
| synchronized (mGlobalLock) { |
| mCompatModePackages.handlePackageAddedLocked(name, replacing); |
| } |
| } |
| |
| @Override |
| public CompatibilityInfo compatibilityInfoForPackage(ApplicationInfo ai) { |
| synchronized (mGlobalLock) { |
| return compatibilityInfoForPackageLocked(ai); |
| } |
| } |
| |
| /** |
| * Set the corresponding display information for the process global configuration. To be |
| * called when we need to show IME on a different display. |
| * |
| * @param pid The process id associated with the IME window. |
| * @param displayId The ID of the display showing the IME. |
| */ |
| @Override |
| public void onImeWindowSetOnDisplay(int pid, int displayId) { |
| if (pid == MY_PID || pid < 0) { |
| if (DEBUG_CONFIGURATION) { |
| Slog.w(TAG, |
| "Trying to update display configuration for system/invalid process."); |
| } |
| return; |
| } |
| mH.post(() -> { |
| synchronized (mGlobalLock) { |
| // Check if display is initialized in AM. |
| if (!mStackSupervisor.isDisplayAdded(displayId)) { |
| // Call come when display is not yet added or has already been removed. |
| if (DEBUG_CONFIGURATION) { |
| Slog.w(TAG, "Trying to update display configuration for non-existing " |
| + "displayId=" + displayId); |
| } |
| return; |
| } |
| final WindowProcessController imeProcess = mPidMap.get(pid); |
| if (imeProcess == null) { |
| if (DEBUG_CONFIGURATION) { |
| Slog.w(TAG, "Trying to update display configuration for invalid pid: " |
| + pid); |
| } |
| return; |
| } |
| // Fetch the current override configuration of the display and set it to the |
| // process global configuration. |
| imeProcess.onConfigurationChanged( |
| mStackSupervisor.getDisplayOverrideConfiguration(displayId)); |
| } |
| }); |
| } |
| |
| @Override |
| public void sendActivityResult(int callingUid, IBinder activityToken, String resultWho, |
| int requestCode, int resultCode, Intent data) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(activityToken); |
| if (r != null && r.getStack() != null) { |
| r.getStack().sendActivityResultLocked(callingUid, r, resultWho, requestCode, |
| resultCode, data); |
| } |
| } |
| } |
| |
| @Override |
| public void clearPendingResultForActivity(IBinder activityToken, |
| WeakReference<PendingIntentRecord> pir) { |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(activityToken); |
| if (r != null && r.pendingResults != null) { |
| r.pendingResults.remove(pir); |
| } |
| } |
| } |
| |
| @Override |
| public IIntentSender getIntentSender(int type, String packageName, |
| int callingUid, int userId, IBinder token, String resultWho, |
| int requestCode, Intent[] intents, String[] resolvedTypes, int flags, |
| Bundle bOptions) { |
| synchronized (mGlobalLock) { |
| return getIntentSenderLocked(type, packageName, callingUid, userId, token, |
| resultWho, requestCode, intents, resolvedTypes, flags, bOptions); |
| } |
| } |
| } |
| } |