| /* |
| * 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.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.app.ActivityManager.LOCK_TASK_MODE_NONE; |
| import static android.app.ActivityTaskManagerInternal.ASSIST_KEY_CONTENT; |
| import static android.app.ActivityTaskManagerInternal.ASSIST_KEY_DATA; |
| import static android.app.ActivityTaskManagerInternal.ASSIST_KEY_RECEIVER_EXTRAS; |
| import static android.app.ActivityTaskManagerInternal.ASSIST_KEY_STRUCTURE; |
| import static android.app.ActivityTaskManager.INVALID_STACK_ID; |
| 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.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| 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_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY; |
| 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.PERMISSION_GRANTED; |
| import static android.os.Process.SYSTEM_UID; |
| 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_OOM_ADJ; |
| 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_VISIBILITY; |
| 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.ALLOW_FULL_ONLY; |
| import static com.android.server.am.ActivityManagerService.ANIMATE; |
| import static com.android.server.am.ActivityManagerService.DISPATCH_SCREEN_KEYGUARD_MSG; |
| import static com.android.server.am.ActivityManagerService.STOCK_PM_FLAGS; |
| 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.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.RecentsAnimationController.REORDER_KEEP_IN_PLACE; |
| import static com.android.server.wm.RecentsAnimationController.REORDER_MOVE_TO_ORIGINAL_POSITION; |
| |
| import android.Manifest; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.ActivityTaskManagerInternal; |
| import android.app.AppGlobals; |
| import android.app.IActivityTaskManager; |
| import android.app.IApplicationThread; |
| import android.app.IAssistDataReceiver; |
| import android.app.ITaskStackListener; |
| 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.usage.UsageEvents; |
| import android.content.ActivityNotFoundException; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.IIntentSender; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.Configuration; |
| 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.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.TransactionTooLargeException; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.service.voice.VoiceInteractionManagerInternal; |
| import android.telecom.TelecomManager; |
| import android.text.TextUtils; |
| import android.util.Slog; |
| |
| import android.util.SparseIntArray; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.IRecentsAnimationRunner; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| |
| import com.android.internal.app.AssistUtils; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.os.logging.MetricsLoggerWrapper; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.internal.policy.IKeyguardDismissCallback; |
| import com.android.internal.policy.KeyguardDismissCallback; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.Watchdog; |
| import com.android.server.vr.VrManagerInternal; |
| import com.android.server.wm.PinnedStackWindowController; |
| import com.android.server.wm.WindowManagerService; |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * 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; |
| |
| Context mContext; |
| H mH; |
| ActivityManagerService mAm; |
| /* Global service lock used by the package the owns this service. */ |
| Object mGlobalLock; |
| ActivityStackSupervisor mStackSupervisor; |
| WindowManagerService mWindowManager; |
| /** 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; |
| } |
| } |
| |
| ActivityTaskManagerService(Context context) { |
| mContext = context; |
| mLifecycleManager = new ClientLifecycleManager(); |
| } |
| |
| void onSystemReady() { |
| mAssistUtils = new AssistUtils(mContext); |
| mVrController.onSystemReady(); |
| mRecentTasks.onSystemReadyLocked(); |
| } |
| |
| // 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()); |
| mStackSupervisor = mAm.mStackSupervisor; |
| mTaskChangeNotificationController = |
| new TaskChangeNotificationController(mAm, mStackSupervisor, mH); |
| mLockTaskController = new LockTaskController(mContext, mStackSupervisor, mH); |
| mActivityStartController = new ActivityStartController(mAm); |
| mRecentTasks = createRecentTasks(); |
| mStackSupervisor.setRecentTasks(mRecentTasks); |
| mVrController = new VrController(mAm); |
| mKeyguardController = mStackSupervisor.getKeyguardController(); |
| } |
| |
| void setWindowManager(WindowManagerService wm) { |
| mWindowManager = wm; |
| mLockTaskController.setWindowManager(wm); |
| } |
| |
| 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; |
| } |
| |
| private void start() { |
| LocalServices.addService(ActivityTaskManagerInternal.class, new LocalService()); |
| } |
| |
| 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"; |
| mAm.enforceNotIsolatedCaller(reason); |
| userId = mAm.mUserController.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, ALLOW_FULL_ONLY, reason, null); |
| // TODO: Switch to user app stacks here. |
| return getActivityStartController().startActivities(caller, -1, callingPackage, intents, |
| resolvedTypes, resultTo, SafeActivityOptions.fromBundle(bOptions), userId, reason); |
| } |
| |
| @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) { |
| mAm.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) |
| throws TransactionTooLargeException { |
| mAm.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 = mAm.getFocusedStack(); |
| if (stack.mResumedActivity != null && |
| stack.mResumedActivity.info.applicationInfo.uid == Binder.getCallingUid()) { |
| mAm.mAppSwitchesAllowedTime = 0; |
| } |
| } |
| int ret = pir.sendInner(0, fillInIntent, resolvedType, whitelistToken, null, null, |
| resultTo, resultWho, requestCode, flagsMask, flagsValues, bOptions); |
| return ret; |
| } |
| |
| @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.app == null || r.app.thread == null) { |
| // 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.thread) |
| .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) { |
| mAm.enforceNotIsolatedCaller("startActivityAndWait"); |
| userId = mAm.mUserController.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, ALLOW_FULL_ONLY, |
| "startActivityAndWait", null); |
| // 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) { |
| mAm.enforceNotIsolatedCaller("startActivityWithConfig"); |
| userId = mAm.mUserController.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, ALLOW_FULL_ONLY, |
| "startActivityWithConfig", null); |
| // 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.uid) != SYSTEM_UID) { |
| // This is still okay, as long as this activity is running under the |
| // uid of the original calling activity. |
| if (sourceRecord.app.uid != sourceRecord.launchedFromUid) { |
| throw new SecurityException( |
| "Calling activity in uid " + sourceRecord.app.uid |
| + " 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.uid); |
| } |
| |
| // 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; |
| } |
| } |
| |
| @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) { |
| mAm.enforceCallingPermission(BIND_VOICE_INTERACTION, "startVoiceActivity()"); |
| if (session == null || interactor == null) { |
| throw new NullPointerException("null session or interactor"); |
| } |
| userId = mAm.mUserController.handleIncomingUser(callingPid, callingUid, userId, false, |
| ALLOW_FULL_ONLY, "startVoiceActivity", null); |
| // 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) { |
| mAm.enforceCallingPermission(BIND_VOICE_INTERACTION, "startAssistantActivity()"); |
| userId = mAm.mUserController.handleIncomingUser(callingPid, callingUid, userId, false, |
| ALLOW_FULL_ONLY, "startAssistantActivity", null); |
| |
| 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) { |
| mAm.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(mAm, mStackSupervisor, |
| getActivityStartController(), mAm.mWindowManager, mAm.mUserController, |
| callingPid); |
| anim.startRecentsActivity(intent, recentsAnimationRunner, recentsComponent, |
| recentsUid, assistDataReceiver); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public final int startActivityFromRecents(int taskId, Bundle bOptions) { |
| mAm.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; |
| } |
| |
| if (mAm.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 = mAm.mController.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mAm.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"); |
| } |
| } 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(); |
| synchronized (mGlobalLock) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack != null) { |
| ActivityRecord r = |
| mStackSupervisor.activityIdleInternalLocked(token, false /* fromTimeout */, |
| false /* processPausingActivities */, config); |
| if (stopProfiling) { |
| if ((mAm.mProfileProc == r.app) && mAm.mProfilerInfo != null) { |
| mAm.clearProfilerLocked(); |
| } |
| } |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| @Override |
| public final void activityResumed(IBinder token) { |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized (mGlobalLock) { |
| ActivityRecord.activityResumedLocked(token); |
| mAm.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); |
| } |
| } |
| |
| mAm.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 == mStackSupervisor.getResumedActivityLocked()) { |
| if (DEBUG_IMMERSIVE) Slog.d(TAG_IMMERSIVE, "Frontmost changed immersion: "+ r); |
| mAm.applyUpdateLockStateLocked(r); |
| } |
| } |
| } |
| |
| @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() { |
| mAm.enforceNotIsolatedCaller("isTopActivityImmersive"); |
| synchronized (mGlobalLock) { |
| final ActivityRecord r = mAm.getFocusedStack().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)) { |
| mAm.mWindowManager.overridePendingAppTransition(packageName, |
| enterAnim, exitAnim, null); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public int getFrontActivityScreenCompatMode() { |
| mAm.enforceNotIsolatedCaller("getFrontActivityScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| return mAm.mCompatModePackages.getFrontActivityScreenCompatModeLocked(); |
| } |
| } |
| |
| @Override |
| public void setFrontActivityScreenCompatMode(int mode) { |
| mAm.enforceCallingPermission(android.Manifest.permission.SET_SCREEN_COMPATIBILITY, |
| "setFrontActivityScreenCompatMode"); |
| synchronized (mGlobalLock) { |
| mAm.mCompatModePackages.setFrontActivityScreenCompatModeLocked(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); |
| } |
| mAm.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); |
| mAm.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 { |
| mAm.enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "getStackInfo()"); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| ActivityStack focusedStack = mAm.getFocusedStack(); |
| if (focusedStack != null) { |
| return mStackSupervisor.getStackInfo(focusedStack.mStackId); |
| } |
| return null; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setFocusedStack(int stackId) { |
| mAm.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.resumeFocusedStackTopActivityLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void setFocusedTask(int taskId) { |
| mAm.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.resumeFocusedStackTopActivityLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public boolean removeTask(int taskId) { |
| mAm.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 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) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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; |
| } |
| mAm.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 (this) { |
| ActivityRecord r = getCallingRecordLocked(token); |
| return r != null ? r.info.packageName : null; |
| } |
| } |
| |
| @Override |
| public ComponentName getCallingActivity(IBinder token) { |
| synchronized (this) { |
| 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() { |
| mAm.enforceCallingPermission(android.Manifest.permission.FORCE_BACK, "unhandledBack()"); |
| |
| synchronized (mGlobalLock) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| mAm.getFocusedStack().unhandledBackLocked(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| /** |
| * TODO: Add mController hook |
| */ |
| @Override |
| public void moveTaskToFront(int taskId, int flags, Bundle bOptions) { |
| mAm.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 (!mAm.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); |
| return; |
| } |
| if (getLockTaskController().isLockTaskModeViolation(task)) { |
| Slog.e(TAG, "moveTaskToFront: Attempt to violate Lock Task Mode"); |
| 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); |
| } |
| SafeActivityOptions.abort(options); |
| } |
| |
| @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 = mAm.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(this) { |
| ActivityStack stack = ActivityRecord.getStackLocked(token); |
| if (stack != null) { |
| return stack.willActivityBeVisibleLocked(token); |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
| mAm.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()) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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"); |
| } |
| |
| mAm.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) { |
| mAm.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) { |
| mAm.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 = mAm.mUserController.handleIncomingUser(Binder.getCallingPid(), callingUid, userId, |
| false, ALLOW_FULL_ONLY, "getRecentTasks", null); |
| final boolean allowed = mAm.isGetTasksAllowed("getRecentTasks", Binder.getCallingPid(), |
| callingUid); |
| final boolean detailed = mAm.checkCallingPermission( |
| android.Manifest.permission.GET_DETAILED_TASKS) |
| == PackageManager.PERMISSION_GRANTED; |
| |
| synchronized (mGlobalLock) { |
| return mRecentTasks.getRecentTasks(maxNum, flags, allowed, detailed, userId, |
| callingUid); |
| } |
| } |
| |
| @Override |
| public List<ActivityManager.StackInfo> getAllStackInfos() { |
| mAm.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) { |
| mAm.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) { |
| mAm.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) |
| mAm.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 { |
| mAm.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 { |
| mAm.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.getFocusedStack(); |
| 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); |
| if (r == null) { |
| throw new IllegalArgumentException(); |
| } |
| return 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.app != null && r.app.thread != null) { |
| try { |
| r.app.thread.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); |
| mAm.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); |
| mAm.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() != mAm.mThumbnailWidth |
| || thumbnail.getHeight() != mAm.mThumbnailHeight) { |
| throw new IllegalArgumentException("Bad thumbnail size: got " |
| + thumbnail.getWidth() + "x" + thumbnail.getHeight() + ", require " |
| + mAm.mThumbnailWidth + "x" + mAm.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(mAm.mThumbnailWidth, mAm.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) { |
| mAm.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 { |
| ProcessRecord app = mAm.getRecordForAppLocked(appInt); |
| mStackSupervisor.releaseSomeActivitiesLocked(app, "low-mem"); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setLockScreenShown(boolean keyguardShowing, boolean aodShowing, |
| int secondaryDisplayShowing) { |
| if (mAm.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); |
| } |
| } |
| |
| mAm.mHandler.obtainMessage(DISPATCH_SCREEN_KEYGUARD_MSG, keyguardShowing ? 1 : 0, 0) |
| .sendToTarget(); |
| } |
| |
| @Override |
| public Bitmap getTaskDescriptionIcon(String filePath, int userId) { |
| userId = mAm.mUserController.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, ALLOW_FULL_ONLY, "getTaskDescriptionIcon", null); |
| |
| 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) |
| throws RemoteException { |
| 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"); |
| } |
| mAm.mWindowManager.prepareAppTransition(TRANSIT_TASK_IN_PLACE, false); |
| mAm.mWindowManager.overridePendingAppTransitionInPlace(activityOptions.getPackageName(), |
| activityOptions.getCustomInPlaceResId()); |
| mAm.mWindowManager.executeAppTransition(); |
| } |
| |
| @Override |
| public void removeStack(int stackId) { |
| mAm.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) { |
| mAm.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 int createStackOnDisplay(int displayId) { |
| mAm.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, "createStackOnDisplay()"); |
| synchronized (mGlobalLock) { |
| final ActivityDisplay display = |
| mStackSupervisor.getActivityDisplayOrCreateLocked(displayId); |
| if (display == null) { |
| return INVALID_STACK_ID; |
| } |
| // TODO(multi-display): Have the caller pass in the windowing mode and activity type. |
| final ActivityStack stack = display.createStack( |
| WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY, ACTIVITY_TYPE_STANDARD, |
| ON_TOP); |
| return (stack != null) ? stack.mStackId : INVALID_STACK_ID; |
| } |
| } |
| |
| @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) { |
| mAm.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) { |
| mAm.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); |
| mAm.mUiHandler.removeCallbacks(pae); |
| } |
| return pae.extras; |
| } |
| |
| 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) { |
| mAm.enforceCallingPermission(android.Manifest.permission.GET_TOP_ACTIVITY_INFO, |
| "enqueueAssistContext()"); |
| |
| synchronized (mGlobalLock) { |
| ActivityRecord activity = mAm.getFocusedStack().getTopActivity(); |
| if (activity == null) { |
| Slog.w(TAG, "getAssistContextExtras failed: no top activity"); |
| return null; |
| } |
| if (activity.app == null || activity.app.thread == null) { |
| 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.app == null || activity.app.thread == null) { |
| 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.uid); |
| |
| 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.thread.requestAssistContextExtras(activity.appToken, pae, requestType, |
| mViSessionId, flags); |
| mPendingAssistExtras.add(pae); |
| mAm.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 = mAm.getFocusedStack(); |
| 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 = mAm.getFocusedStack().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; |
| } |
| } |
| |
| @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) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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.isFocusedStack(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_FULLSCREEN); |
| } |
| } 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) { |
| mAm.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 { |
| mAm.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) { |
| mAm.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) { |
| mAm.enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, |
| "moveTopActivityToPinnedStack()"); |
| synchronized (mGlobalLock) { |
| if (!mAm.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() throws RemoteException { |
| mAm.mHandler.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 (!mAm.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() |
| && !mAm.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) { |
| mAm.enforceNotIsolatedCaller("getUriPermissionOwnerForActivity"); |
| synchronized (mGlobalLock) { |
| ActivityRecord r = ActivityRecord.isInStackLocked(activityToken); |
| if (r == null) { |
| throw new IllegalArgumentException("Activity does not exist; token=" |
| + activityToken); |
| } |
| return r.getUriPermissionsLocked().getExternalTokenLocked(); |
| } |
| } |
| |
| @Override |
| public void resizeDockedStack(Rect dockedBounds, Rect tempDockedTaskBounds, |
| Rect tempDockedTaskInsetBounds, |
| Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds) { |
| mAm.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) { |
| mAm.enforceCallerIsRecentsOrHasPermission(MANAGE_ACTIVITY_STACKS, "setSplitScreenResizing()"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mGlobalLock) { |
| mStackSupervisor.setSplitScreenResizing(resizing); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public int setVrMode(IBinder token, boolean enabled, ComponentName packageName) { |
| mAm.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 == mStackSupervisor.getResumedActivityLocked()) { |
| 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 = mAm.getFocusedStack().getTopActivity(); |
| if (ActivityRecord.forTokenLocked(callingActivity) != activity) { |
| throw new SecurityException("Only focused activity can call startVoiceInteraction"); |
| } |
| if (mAm.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) { |
| mAm.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) { |
| mAm.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 && mAm.mWindowManager != null) { |
| // sentinel: fetch the current configuration from the window manager |
| values = mAm.mWindowManager.computeNewConfiguration(displayId); |
| } |
| |
| if (mAm.mWindowManager != null) { |
| // Update OOM levels based on display size. |
| mAm.mProcessList.applyDisplaySize(mAm.mWindowManager); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| if (values != null) { |
| Settings.System.clearConfiguration(values); |
| } |
| mAm.updateDisplayOverrideConfigurationLocked(values, null /* starting */, |
| false /* deferResume */, displayId, mTmpUpdateConfigurationResult); |
| return mTmpUpdateConfigurationResult.changes != 0; |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public boolean updateConfiguration(Configuration values) { |
| mAm.enforceCallingPermission(CHANGE_CONFIGURATION, "updateConfiguration()"); |
| |
| synchronized (mGlobalLock) { |
| if (values == null && mAm.mWindowManager != null) { |
| // sentinel: fetch the current configuration from the window manager |
| values = mAm.mWindowManager.computeNewConfiguration(DEFAULT_DISPLAY); |
| } |
| |
| if (mAm.mWindowManager != null) { |
| // Update OOM levels based on display size. |
| mAm.mProcessList.applyDisplaySize(mAm.mWindowManager); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| if (values != null) { |
| Settings.System.clearConfiguration(values); |
| } |
| mAm.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) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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() { |
| mAm.enforceCallingPermission( |
| Manifest.permission.INTERACT_ACROSS_USERS_FULL, "getLastResumedActivityUserId()"); |
| synchronized (mGlobalLock) { |
| if (mAm.mLastResumedActivity == null) { |
| return mAm.mUserController.getCurrentUserId(); |
| } |
| return mAm.mLastResumedActivity.userId; |
| } |
| } |
| |
| @Override |
| public void updateLockTaskFeatures(int userId, int flags) { |
| final int callingUid = Binder.getCallingUid(); |
| if (callingUid != 0 && callingUid != SYSTEM_UID) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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 { |
| mAm.mAppWarnings.alwaysShowUnsupportedCompileSdkWarning(activity); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setVrThread(int tid) { |
| mAm.enforceSystemHasVrFeature(); |
| synchronized (mGlobalLock) { |
| synchronized (mAm.mPidsSelfLocked) { |
| final int pid = Binder.getCallingPid(); |
| final ProcessRecord proc = mAm.mPidsSelfLocked.get(pid); |
| mVrController.setVrThreadLocked(tid, pid, proc); |
| } |
| } |
| } |
| |
| @Override |
| public void setPersistentVrThread(int tid) { |
| if (mAm.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); |
| } |
| mAm.enforceSystemHasVrFeature(); |
| synchronized (mGlobalLock) { |
| synchronized (mAm.mPidsSelfLocked) { |
| final int pid = Binder.getCallingPid(); |
| final ProcessRecord proc = mAm.mPidsSelfLocked.get(pid); |
| mVrController.setPersistentVrThreadLocked(tid, pid, proc); |
| } |
| } |
| } |
| |
| /** |
| * @return whether the system should disable UI modes incompatible with VR mode. |
| */ |
| boolean shouldDisableNonVrUiLocked() { |
| return mVrController.shouldDisableNonVrUiLocked(); |
| } |
| |
| void applyUpdateVrModeLocked(ActivityRecord r) { |
| // VR apps are expected to run in a main display. If an app is turning on VR for |
| // itself, but 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); |
| } |
| } |
| }); |
| } |
| |
| /** Pokes the task persister. */ |
| void notifyTaskPersisterLocked(TaskRecord task, boolean flush) { |
| mRecentTasks.notifyTaskPersisterLocked(task, flush); |
| } |
| |
| void onTopProcChangedLocked(ProcessRecord 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 dumpVrControllerLocked(PrintWriter pw) { |
| pw.println(" mVrController=" + mVrController); |
| } |
| |
| void writeVrControllerToProto(ProtoOutputStream proto, long fieldId) { |
| mVrController.writeToProto(proto, fieldId); |
| } |
| |
| final class H extends Handler { |
| public H(Looper looper) { |
| super(looper, null, true); |
| } |
| } |
| |
| final class LocalService extends ActivityTaskManagerInternal { |
| @Override |
| public SleepToken acquireSleepToken(String tag, int displayId) { |
| Preconditions.checkNotNull(tag); |
| return mAm.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) { |
| mAm.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 */); |
| } |
| } |
| |
| @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 = |
| mAm.mWindowManager.getPendingAppTransition() != TRANSIT_NONE; |
| if (!wasTransitionSet) { |
| mAm.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) { |
| mAm.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) { |
| mAm.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.resumeFocusedStackTopActivityLocked(); |
| } |
| } |
| } |
| |
| @Override |
| public boolean hasRunningActivity(int uid, @Nullable String packageName) { |
| if (packageName == null) return false; |
| |
| synchronized (mGlobalLock) { |
| for (int i = 0; i < mAm.mLruProcesses.size(); i++) { |
| final ProcessRecord processRecord = mAm.mLruProcesses.get(i); |
| if (processRecord.uid == uid) { |
| for (int j = 0; j < processRecord.activities.size(); j++) { |
| final ActivityRecord activityRecord = processRecord.activities.get(j); |
| if (packageName.equals(activityRecord.packageName)) { |
| return true; |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void registerScreenObserver(ScreenObserver observer) { |
| mAm.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) { |
| mAm.enforceCallerIsRecentsOrHasPermission(permission, func); |
| } |
| |
| @Override |
| public void notifyActiveVoiceInteractionServiceChanged(ComponentName component) { |
| synchronized (mGlobalLock) { |
| mActiveVoiceInteractionServiceComponent = component; |
| } |
| } |
| } |
| } |