Revert "Update user switching processes" (ddecd027) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

+33 −201

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package com.android.systemui.keyguard;

		import static android.app.KeyguardManager.LOCK_ON_USER_SWITCH_CALLBACK;
		import static android.app.StatusBarManager.SESSION_KEYGUARD;
		import static android.provider.Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT;
		import static android.provider.Settings.System.LOCKSCREEN_SOUNDS_ENABLED;
		@@ -76,7 +75,6 @@ import android.os.Bundle;
		import android.os.DeadObjectException;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.IRemoteCallback;
		import android.os.Looper;
		import android.os.Message;
		import android.os.PowerManager;
		@@ -194,8 +192,6 @@ import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Iterator;
		import java.util.List;
		import java.util.Objects;
		import java.util.concurrent.Executor;
		import java.util.function.Consumer;
		@@ -286,9 +282,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		private static final int SYSTEM_READY = 18;
		private static final int CANCEL_KEYGUARD_EXIT_ANIM = 19;
		private static final int BOOT_INTERACTOR = 20;
		private static final int BEFORE_USER_SWITCHING = 21;
		private static final int USER_SWITCHING = 22;
		private static final int USER_SWITCH_COMPLETE = 23;

		/** Enum for reasons behind updating wakeAndUnlock state. */
		@Retention(RetentionPolicy.SOURCE)
		@@ -306,8 +299,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		int WAKE_AND_UNLOCK = 3;
		}

		private final List<LockNowCallback> mLockNowCallbacks = new ArrayList<>();

		/**
		* The default amount of time we stay awake (used for all key input)
		*/
		@@ -366,18 +357,13 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		private final Lazy<NotificationShadeDepthController> mNotificationShadeDepthController;
		private final Lazy<ShadeController> mShadeController;
		private final Lazy<CommunalSceneInteractor> mCommunalSceneInteractor;
		/*
		* Records the user id on request to go away, for validation when WM calls back to start the
		* exit animation.
		*/
		private int mGoingAwayRequestedForUserId = -1;

		private boolean mSystemReady;
		private boolean mBootCompleted;
		private boolean mBootSendUserPresent;
		private boolean mShuttingDown;
		private boolean mDozing;
		private boolean mAnimatingScreenOff;
		private boolean mIgnoreDismiss;
		private final Context mContext;
		private final FalsingCollector mFalsingCollector;

		@@ -640,92 +626,41 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		}
		};

		@VisibleForTesting
		protected UserTracker.Callback mUserChangedCallback = new UserTracker.Callback() {

		@Override
		public void onBeforeUserSwitching(int newUser, @NonNull Runnable resultCallback) {
		mHandler.sendMessage(mHandler.obtainMessage(BEFORE_USER_SWITCHING,
		newUser, 0, resultCallback));
		}

		@Override
		public void onUserChanging(int newUser, @NonNull Context userContext,
		@NonNull Runnable resultCallback) {
		mHandler.sendMessage(mHandler.obtainMessage(USER_SWITCHING,
		newUser, 0, resultCallback));
		}
		KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() {

		@Override
		public void onUserChanged(int newUser, Context userContext) {
		mHandler.sendMessage(mHandler.obtainMessage(USER_SWITCH_COMPLETE,
		newUser, 0));
		}
		};

		/**
		* Handle {@link #BEFORE_USER_SWITCHING}
		*/
		@VisibleForTesting
		void handleBeforeUserSwitching(int userId, Runnable resultCallback) {
		Log.d(TAG, String.format("onBeforeUserSwitching %d", userId));
		public void onKeyguardVisibilityChanged(boolean visible) {
		synchronized (KeyguardViewMediator.this) {
		mHandler.removeMessages(DISMISS);
		notifyTrustedChangedLocked(mUpdateMonitor.getUserHasTrust(userId));
		resetKeyguardDonePendingLocked();
		adjustStatusBarLocked();
		mKeyguardStateController.notifyKeyguardGoingAway(false);
		if (mLockPatternUtils.isSecure(userId) && !mShowing) {
		if (!visible && mPendingPinLock) {
		Log.i(TAG, "PIN lock requested, starting keyguard");

		// Bring the keyguard back in order to show the PIN lock
		mPendingPinLock = false;
		doKeyguardLocked(null);
		} else {
		resetStateLocked();
		}
		resultCallback.run();
		}
		}

		/**
		* Handle {@link #USER_SWITCHING}
		*/
		@VisibleForTesting
		void handleUserSwitching(int userId, Runnable resultCallback) {
		@Override
		public void onUserSwitching(int userId) {
		Log.d(TAG, String.format("onUserSwitching %d", userId));
		synchronized (KeyguardViewMediator.this) {
		if (!mLockPatternUtils.isSecure(userId)) {
		dismiss(null, null);
		}
		resultCallback.run();
		mIgnoreDismiss = true;
		notifyTrustedChangedLocked(mUpdateMonitor.getUserHasTrust(userId));
		resetKeyguardDonePendingLocked();
		resetStateLocked();
		adjustStatusBarLocked();
		}
		}

		/**
		* Handle {@link #USER_SWITCH_COMPLETE}
		*/
		@VisibleForTesting
		void handleUserSwitchComplete(int userId) {
		@Override
		public void onUserSwitchComplete(int userId) {
		mIgnoreDismiss = false;
		Log.d(TAG, String.format("onUserSwitchComplete %d", userId));
		// Calling dismiss on a secure user will show the bouncer
		if (mLockPatternUtils.isSecure(userId)) {
		// We are calling dismiss with a delay as there are race conditions in some scenarios
		// caused by async layout listeners
		mHandler.postDelayed(() -> dismiss(null /* callback /, null / message */), 500);
		}
		}

		KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() {

		@Override
		public void onKeyguardVisibilityChanged(boolean visible) {
		synchronized (KeyguardViewMediator.this) {
		if (!visible && mPendingPinLock) {
		Log.i(TAG, "PIN lock requested, starting keyguard");

		// Bring the keyguard back in order to show the PIN lock
		mPendingPinLock = false;
		doKeyguardLocked(null);
		}
		}
		}

		@Override
		public void onDeviceProvisioned() {
		@@ -1736,13 +1671,7 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		com.android.internal.R.anim.lock_screen_behind_enter);

		mWorkLockController = new WorkLockActivityController(mContext, mUserTracker);
		mUserTracker.addCallback(mUserChangedCallback, mContext.getMainExecutor());
		// start() can be invoked in the middle of user switching, so check for this state and issue
		// the call manually as that important event was missed.
		if (mUserTracker.isUserSwitching()) {
		handleBeforeUserSwitching(mUserTracker.getUserId(), () -> {});
		handleUserSwitching(mUserTracker.getUserId(), () -> {});
		}

		mJavaAdapter.alwaysCollectFlow(
		mWallpaperRepository.getWallpaperSupportsAmbientMode(),
		this::setWallpaperSupportsAmbientMode);
		@@ -1791,7 +1720,7 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		// System ready can be invoked in the middle of user switching, so check for this state
		// and issue the call manually as that important event was missed.
		if (mUserTracker.isUserSwitching()) {
		mUserChangedCallback.onUserChanging(mUserTracker.getUserId(), mContext, () -> {});
		mUpdateCallback.onUserSwitching(mUserTracker.getUserId());
		}
		}
		// Most services aren't available until the system reaches the ready state, so we
		@@ -2432,23 +2361,12 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		mCommunalSceneInteractor.get().showHubFromPowerButton();
		}

		int currentUserId = mSelectedUserInteractor.getSelectedUserId();
		if (options != null && options.getBinder(LOCK_ON_USER_SWITCH_CALLBACK) != null) {
		LockNowCallback callback = new LockNowCallback(currentUserId,
		IRemoteCallback.Stub.asInterface(
		options.getBinder(LOCK_ON_USER_SWITCH_CALLBACK)));
		synchronized (mLockNowCallbacks) {
		mLockNowCallbacks.add(callback);
		}
		Log.d(TAG, "LockNowCallback required for user: " + callback.mUserId);
		}

		// if another app is disabling us, don't show
		if (!mExternallyEnabled
		&& !mLockPatternUtils.isUserInLockdown(
		mSelectedUserInteractor.getSelectedUserId())) {
		if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled");
		notifyLockNowCallback();

		mNeedToReshowWhenReenabled = true;
		return;
		}
		@@ -2466,7 +2384,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		// We're removing "reset" in the refactor - "resetting" the views will happen
		// as a reaction to the root cause of the "reset" signal.
		if (KeyguardWmStateRefactor.isEnabled()) {
		notifyLockNowCallback();
		return;
		}

		@@ -2479,7 +2396,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		+ "previously hiding. It should be safe to short-circuit "
		+ "here.");
		resetStateLocked(/* hideBouncer= */ false);
		notifyLockNowCallback();
		return;
		}
		} else {
		@@ -2506,7 +2422,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		Log.d(TAG, "doKeyguard: not showing because device isn't provisioned and the sim is"
		+ " not locked or missing");
		}
		notifyLockNowCallback();
		return;
		}

		@@ -2514,7 +2429,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		if (mLockPatternUtils.isLockScreenDisabled(mSelectedUserInteractor.getSelectedUserId())
		&& !lockedOrMissing && !forceShow) {
		if (DEBUG) Log.d(TAG, "doKeyguard: not showing because lockscreen is off");
		notifyLockNowCallback();
		return;
		}

		@@ -2562,6 +2476,11 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		}

		public void dismiss(IKeyguardDismissCallback callback, CharSequence message) {
		if (mIgnoreDismiss) {
		android.util.Log.i(TAG, "Ignoring request to dismiss (user switch in progress?)");
		return;
		}

		if (mKeyguardStateController.isKeyguardGoingAway()) {
		Log.i(TAG, "Ignoring dismiss because we're already going away.");
		return;
		@@ -2579,7 +2498,7 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		}

		private void resetStateLocked(boolean hideBouncer) {
		if (DEBUG) Log.d(TAG, "resetStateLocked");
		if (DEBUG) Log.e(TAG, "resetStateLocked");
		Message msg = mHandler.obtainMessage(RESET, hideBouncer ? 1 : 0, 0);
		mHandler.sendMessage(msg);
		}
		@@ -2827,18 +2746,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		message = "BOOT_INTERACTOR";
		handleBootInteractor();
		break;
		case BEFORE_USER_SWITCHING:
		message = "BEFORE_USER_SWITCHING";
		handleBeforeUserSwitching(msg.arg1, (Runnable) msg.obj);
		break;
		case USER_SWITCHING:
		message = "USER_SWITCHING";
		handleUserSwitching(msg.arg1, (Runnable) msg.obj);
		break;
		case USER_SWITCH_COMPLETE:
		message = "USER_SWITCH_COMPLETE";
		handleUserSwitchComplete(msg.arg1);
		break;
		}
		Log.d(TAG, "KeyguardViewMediator queue processing message: " + message);
		}
		@@ -2980,9 +2887,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		mUiBgExecutor.execute(() -> {
		Log.d(TAG, "updateActivityLockScreenState(" + showing + ", " + aodShowing + ", "
		+ reason + ")");
		if (showing) {
		notifyLockNowCallback();
		}

		if (KeyguardWmStateRefactor.isEnabled()) {
		// Handled in WmLockscreenVisibilityManager if flag is enabled.
		@@ -3027,7 +2931,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		synchronized (KeyguardViewMediator.this) {
		if (!mSystemReady) {
		if (DEBUG) Log.d(TAG, "ignoring handleShow because system is not ready.");
		notifyLockNowCallback();
		return;
		}
		if (DEBUG) Log.d(TAG, "handleShow");
		@@ -3086,11 +2989,12 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		}
		}

		final Runnable mKeyguardGoingAwayRunnable = new Runnable() {
		private final Runnable mKeyguardGoingAwayRunnable = new Runnable() {
		@SuppressLint("MissingPermission")
		@Override
		public void run() {
		Trace.beginSection("KeyguardViewMediator.mKeyGuardGoingAwayRunnable");
		Log.d(TAG, "keyguardGoingAwayRunnable");
		mKeyguardViewControllerLazy.get().keyguardGoingAway();

		int flags = 0;
		@@ -3127,10 +3031,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,

		// Handled in WmLockscreenVisibilityManager if flag is enabled.
		if (!KeyguardWmStateRefactor.isEnabled()) {
		mGoingAwayRequestedForUserId = mSelectedUserInteractor.getSelectedUserId();
		Log.d(TAG, "keyguardGoingAway requested for userId: "
		+ mGoingAwayRequestedForUserId);

		// Don't actually hide the Keyguard at the moment, wait for window manager
		// until it tells us it's safe to do so with startKeyguardExitAnimation.
		// Posting to mUiOffloadThread to ensure that calls to ActivityTaskManager
		@@ -3269,30 +3169,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		RemoteAnimationTarget[] nonApps, IRemoteAnimationFinishedCallback finishedCallback) {
		Log.d(TAG, "handleStartKeyguardExitAnimation startTime=" + startTime
		+ " fadeoutDuration=" + fadeoutDuration);
		int currentUserId = mSelectedUserInteractor.getSelectedUserId();
		if (!KeyguardWmStateRefactor.isEnabled() && mGoingAwayRequestedForUserId != currentUserId) {
		Log.e(TAG, "Not executing handleStartKeyguardExitAnimationInner() due to userId "
		+ "mismatch. Requested: " + mGoingAwayRequestedForUserId + ", current: "
		+ currentUserId);
		if (finishedCallback != null) {
		// There will not execute animation, send a finish callback to ensure the remote
		// animation won't hang there.
		try {
		finishedCallback.onAnimationFinished();
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to call onAnimationFinished", e);
		}
		}
		mHiding = false;
		if (mLockPatternUtils.isSecure(currentUserId)) {
		doKeyguardLocked(null);
		} else {
		resetStateLocked();
		dismiss(null, null);
		}
		return;
		}

		synchronized (KeyguardViewMediator.this) {
		mIsKeyguardExitAnimationCanceled = false;
		// Tell ActivityManager that we canceled the keyguard animation if
		@@ -3537,13 +3413,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		* app transition before finishing the current RemoteAnimation, or the keyguard being re-shown).
		*/
		private void handleCancelKeyguardExitAnimation() {
		if (!KeyguardWmStateRefactor.isEnabled()
		&& mGoingAwayRequestedForUserId != mSelectedUserInteractor.getSelectedUserId()) {
		Log.e(TAG, "Setting pendingLock = true due to userId mismatch. Requested: "
		+ mGoingAwayRequestedForUserId + ", current: "
		+ mSelectedUserInteractor.getSelectedUserId());
		setPendingLock(true);
		}
		if (mPendingLock) {
		Log.d(TAG, "#handleCancelKeyguardExitAnimation: keyguard exit animation cancelled. "
		+ "There's a pending lock, so we were cancelled because the device was locked "
		@@ -3644,7 +3513,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		mSurfaceBehindRemoteAnimationRequested = true;

		if (ENABLE_NEW_KEYGUARD_SHELL_TRANSITIONS && !KeyguardWmStateRefactor.isEnabled()) {
		mGoingAwayRequestedForUserId = mSelectedUserInteractor.getSelectedUserId();
		startKeyguardTransition(false /* keyguardShowing /, false / aodShowing */);
		return;
		}
		@@ -3665,9 +3533,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,

		if (!KeyguardWmStateRefactor.isEnabled()) {
		// Handled in WmLockscreenVisibilityManager.
		mGoingAwayRequestedForUserId = mSelectedUserInteractor.getSelectedUserId();
		Log.d(TAG, "keyguardGoingAway requested for userId: "
		+ mGoingAwayRequestedForUserId);
		mActivityTaskManagerService.keyguardGoingAway(flags);
		}
		} catch (RemoteException e) {
		@@ -4123,29 +3988,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		mUiBgExecutor.execute(mTrustManager::reportKeyguardShowingChanged);
		}

		private void notifyLockNowCallback() {
		List<LockNowCallback> callbacks;
		synchronized (mLockNowCallbacks) {
		callbacks = new ArrayList<LockNowCallback>(mLockNowCallbacks);
		mLockNowCallbacks.clear();
		}
		Iterator<LockNowCallback> iter = callbacks.listIterator();
		while (iter.hasNext()) {
		LockNowCallback callback = iter.next();
		iter.remove();
		if (callback.mUserId != mSelectedUserInteractor.getSelectedUserId()) {
		Log.i(TAG, "Not notifying lockNowCallback due to user mismatch");
		continue;
		}
		Log.i(TAG, "Notifying lockNowCallback");
		try {
		callback.mRemoteCallback.sendResult(null);
		} catch (RemoteException e) {
		Log.e(TAG, "Could not issue LockNowCallback sendResult", e);
		}
		}
		}

		private void notifyTrustedChangedLocked(boolean trusted) {
		int size = mKeyguardStateCallbacks.size();
		for (int i = size - 1; i >= 0; i--) {
		@@ -4310,14 +4152,4 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		}
		};
		}

		private class LockNowCallback {
		final int mUserId;
		final IRemoteCallback mRemoteCallback;

		LockNowCallback(int userId, IRemoteCallback remoteCallback) {
		mUserId = userId;
		mRemoteCallback = remoteCallback;
		}
		}
		}

packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardViewMediatorTest.java

+13 −153

File changed.

Preview size limit exceeded, changes collapsed.

services/core/java/com/android/server/am/UserController.java

+28 −10

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ import static android.app.ActivityManagerInternal.ALLOW_FULL_ONLY;
		import static android.app.ActivityManagerInternal.ALLOW_NON_FULL;
		import static android.app.ActivityManagerInternal.ALLOW_NON_FULL_IN_PROFILE;
		import static android.app.ActivityManagerInternal.ALLOW_PROFILES_OR_NON_FULL;
		import static android.app.KeyguardManager.LOCK_ON_USER_SWITCH_CALLBACK;
		import static android.os.PowerWhitelistManager.REASON_BOOT_COMPLETED;
		import static android.os.PowerWhitelistManager.REASON_LOCKED_BOOT_COMPLETED;
		import static android.os.PowerWhitelistManager.TEMPORARY_ALLOWLIST_TYPE_FOREGROUND_SERVICE_ALLOWED;
		@@ -3905,6 +3904,10 @@ class UserController implements Handler.Callback {
		return mService.mWindowManager;
		}

		ActivityTaskManagerInternal getActivityTaskManagerInternal() {
		return mService.mAtmInternal;
		}

		void activityManagerOnUserStopped(@UserIdInt int userId) {
		LocalServices.getService(ActivityTaskManagerInternal.class).onUserStopped(userId);
		}
		@@ -4119,25 +4122,40 @@ class UserController implements Handler.Callback {
		}

		void lockDeviceNowAndWaitForKeyguardShown() {
		if (getWindowManager().isKeyguardLocked()) {
		Slogf.w(TAG, "Not locking the device since the keyguard is already locked");
		return;
		}

		final TimingsTraceAndSlog t = new TimingsTraceAndSlog();
		t.traceBegin("lockDeviceNowAndWaitForKeyguardShown");

		final CountDownLatch latch = new CountDownLatch(1);
		Bundle bundle = new Bundle();
		bundle.putBinder(LOCK_ON_USER_SWITCH_CALLBACK, new IRemoteCallback.Stub() {
		public void sendResult(Bundle data) {
		ActivityTaskManagerInternal.ScreenObserver screenObserver =
		new ActivityTaskManagerInternal.ScreenObserver() {
		@Override
		public void onAwakeStateChanged(boolean isAwake) {

		}

		@Override
		public void onKeyguardStateChanged(boolean isShowing) {
		if (isShowing) {
		latch.countDown();
		}
		});
		getWindowManager().lockNow(bundle);
		}
		};

		getActivityTaskManagerInternal().registerScreenObserver(screenObserver);
		getWindowManager().lockDeviceNow();
		try {
		if (!latch.await(20, TimeUnit.SECONDS)) {
		throw new RuntimeException("User controller expected a callback while waiting "
		+ "to show the keyguard. Timed out after 20 seconds.");
		throw new RuntimeException("Keyguard is not shown in 20 seconds");
		}
		} catch (InterruptedException e) {
		throw new RuntimeException(e);
		} finally {
		getActivityTaskManagerInternal().unregisterScreenObserver(screenObserver);
		t.traceEnd();
		}
		}

services/tests/servicestests/src/com/android/server/am/UserControllerTest.java

+13 −6

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import static android.app.ActivityManagerInternal.ALLOW_FULL_ONLY;
		import static android.app.ActivityManagerInternal.ALLOW_NON_FULL;
		import static android.app.ActivityManagerInternal.ALLOW_NON_FULL_IN_PROFILE;
		import static android.app.ActivityManagerInternal.ALLOW_PROFILES_OR_NON_FULL;
		import static android.app.KeyguardManager.LOCK_ON_USER_SWITCH_CALLBACK;
		import static android.content.pm.PackageManager.PERMISSION_GRANTED;
		import static android.testing.DexmakerShareClassLoaderRule.runWithDexmakerShareClassLoader;

		@@ -116,6 +115,7 @@ import com.android.server.pm.UserManagerInternal;
		import com.android.server.pm.UserManagerService;
		import com.android.server.pm.UserTypeDetails;
		import com.android.server.pm.UserTypeFactory;
		import com.android.server.wm.ActivityTaskManagerInternal;
		import com.android.server.wm.WindowManagerService;

		import com.google.common.collect.Range;
		@@ -1563,11 +1563,11 @@ public class UserControllerTest {
		// and the thread is still alive
		assertTrue(threadStartUser.isAlive());

		// mock the binder response for the user switch completion
		ArgumentCaptor<Bundle> captor = ArgumentCaptor.forClass(Bundle.class);
		verify(mInjector.mWindowManagerMock).lockNow(captor.capture());
		IRemoteCallback.Stub.asInterface(captor.getValue().getBinder(
		LOCK_ON_USER_SWITCH_CALLBACK)).sendResult(null);
		// mock send the keyguard shown event
		ArgumentCaptor<ActivityTaskManagerInternal.ScreenObserver> captor = ArgumentCaptor.forClass(
		ActivityTaskManagerInternal.ScreenObserver.class);
		verify(mInjector.mActivityTaskManagerInternal).registerScreenObserver(captor.capture());
		captor.getValue().onKeyguardStateChanged(true);

		// verify the switch now moves on...
		Thread.sleep(1000);
		@@ -1757,6 +1757,7 @@ public class UserControllerTest {
		private final IStorageManager mStorageManagerMock;
		private final UserManagerInternal mUserManagerInternalMock;
		private final WindowManagerService mWindowManagerMock;
		private final ActivityTaskManagerInternal mActivityTaskManagerInternal;
		private final PowerManagerInternal mPowerManagerInternal;
		private final AlarmManagerInternal mAlarmManagerInternal;
		private final KeyguardManager mKeyguardManagerMock;
		@@ -1778,6 +1779,7 @@ public class UserControllerTest {
		mUserManagerMock = mock(UserManagerService.class);
		mUserManagerInternalMock = mock(UserManagerInternal.class);
		mWindowManagerMock = mock(WindowManagerService.class);
		mActivityTaskManagerInternal = mock(ActivityTaskManagerInternal.class);
		mStorageManagerMock = mock(IStorageManager.class);
		mPowerManagerInternal = mock(PowerManagerInternal.class);
		mAlarmManagerInternal = mock(AlarmManagerInternal.class);
		@@ -1840,6 +1842,11 @@ public class UserControllerTest {
		return mWindowManagerMock;
		}

		@Override
		ActivityTaskManagerInternal getActivityTaskManagerInternal() {
		return mActivityTaskManagerInternal;
		}

		@Override
		PowerManagerInternal getPowerManagerInternal() {
		return mPowerManagerInternal;