Dismiss keyguard on udfps touch if can dismiss LS

In case face auth has suceeded, finger down on the udfps area should
trigger device entry.

Test: atest UdfpsControllerTest
Test: manual
Bug: 192680255
Change-Id: I36fe693bc88a0aa1784cd1ce1b268cd07f6ced4d

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

@@ -69,6 +69,7 @@ import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.LockscreenShadeTransitionController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.concurrency.DelayableExecutor;
 import com.android.systemui.util.concurrency.Execution;
 
@@ -106,6 +107,7 @@ public class UdfpsController implements DozeReceiver {
     private final DelayableExecutor mFgExecutor;
     @NonNull private final StatusBar mStatusBar;
     @NonNull private final StatusBarStateController mStatusBarStateController;
+    @NonNull private final KeyguardStateController mKeyguardStateController;
     @NonNull private final StatusBarKeyguardViewManager mKeyguardViewManager;
     @NonNull private final DumpManager mDumpManager;
     @NonNull private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
@@ -148,6 +150,7 @@ public class UdfpsController implements DozeReceiver {
     private boolean mScreenOn;
     private Runnable mAodInterruptRunnable;
     private boolean mOnFingerDown;
+    private boolean mAttemptedToDismissKeyguard;
 
     @VisibleForTesting
     public static final AudioAttributes VIBRATION_SONIFICATION_ATTRIBUTES =
@@ -379,8 +382,12 @@ public class UdfpsController implements DozeReceiver {
                     // ACTION_DOWN, in that case we should just reuse the old instance.
                     mVelocityTracker.clear();
                 }
-                if (isWithinSensorArea(udfpsView, event.getX(), event.getY(), fromUdfpsView)) {
+
+                boolean withinSensorArea =
+                        isWithinSensorArea(udfpsView, event.getX(), event.getY(), fromUdfpsView);
+                if (withinSensorArea) {
                     Trace.beginAsyncSection("UdfpsController.e2e.onPointerDown", 0);
+                    Log.v(TAG, "onTouch | action down");
                     // The pointer that causes ACTION_DOWN is always at index 0.
                     // We need to persist its ID to track it during ACTION_MOVE that could include
                     // data for many other pointers because of multi-touch support.
@@ -388,6 +395,11 @@ public class UdfpsController implements DozeReceiver {
                     mVelocityTracker.addMovement(event);
                     handled = true;
                 }
+                if ((withinSensorArea || fromUdfpsView) && shouldTryToDismissKeyguard()) {
+                    Log.v(TAG, "onTouch | dismiss keyguard from ACTION_DOWN");
+                    mKeyguardViewManager.notifyKeyguardAuthenticated(false /* strongAuth */);
+                    mAttemptedToDismissKeyguard = true;
+                }
                 Trace.endSection();
                 break;
 
@@ -398,8 +410,10 @@ public class UdfpsController implements DozeReceiver {
                         ? event.getPointerId(0)
                         : event.findPointerIndex(mActivePointerId);
                 if (idx == event.getActionIndex()) {
-                    if (isWithinSensorArea(udfpsView, event.getX(idx), event.getY(idx),
-                            fromUdfpsView)) {
+                    boolean actionMoveWithinSensorArea =
+                            isWithinSensorArea(udfpsView, event.getX(idx), event.getY(idx),
+                                fromUdfpsView);
+                    if (actionMoveWithinSensorArea) {
                         if (mVelocityTracker == null) {
                             // touches could be injected, so the velocity tracker may not have
                             // been initialized (via ACTION_DOWN).
@@ -434,6 +448,12 @@ public class UdfpsController implements DozeReceiver {
                         Log.v(TAG, "onTouch | finger outside");
                         onFingerUp();
                     }
+                    if ((fromUdfpsView || actionMoveWithinSensorArea)
+                            && shouldTryToDismissKeyguard()) {
+                        Log.v(TAG, "onTouch | dismiss keyguard from ACTION_MOVE");
+                        mKeyguardViewManager.notifyKeyguardAuthenticated(false /* strongAuth */);
+                        mAttemptedToDismissKeyguard = true;
+                    }
                 }
                 Trace.endSection();
                 break;
@@ -448,6 +468,7 @@ public class UdfpsController implements DozeReceiver {
                     mVelocityTracker = null;
                 }
                 Log.v(TAG, "onTouch | finger up");
+                mAttemptedToDismissKeyguard = false;
                 onFingerUp();
                 mFalsingManager.isFalseTouch(UDFPS_AUTHENTICATION);
                 Trace.endSection();
@@ -459,6 +480,13 @@ public class UdfpsController implements DozeReceiver {
         return handled;
     }
 
+    private boolean shouldTryToDismissKeyguard() {
+        return mView.getAnimationViewController() != null
+            && mView.getAnimationViewController() instanceof UdfpsKeyguardViewController
+            && mKeyguardStateController.canDismissLockScreen()
+            && !mAttemptedToDismissKeyguard;
+    }
+
     @Inject
     public UdfpsController(@NonNull Context context,
             @NonNull Execution execution,
@@ -479,7 +507,8 @@ public class UdfpsController implements DozeReceiver {
             @NonNull ScreenLifecycle screenLifecycle,
             @Nullable Vibrator vibrator,
             @NonNull UdfpsHapticsSimulator udfpsHapticsSimulator,
-            @NonNull Optional<UdfpsHbmProvider> hbmProvider) {
+            @NonNull Optional<UdfpsHbmProvider> hbmProvider,
+            @NonNull KeyguardStateController keyguardStateController) {
         mContext = context;
         mExecution = execution;
         // TODO (b/185124905): inject main handler and vibrator once done prototyping
@@ -493,6 +522,7 @@ public class UdfpsController implements DozeReceiver {
         mFgExecutor = fgExecutor;
         mStatusBar = statusBar;
         mStatusBarStateController = statusBarStateController;
+        mKeyguardStateController = keyguardStateController;
         mKeyguardViewManager = statusBarKeyguardViewManager;
         mDumpManager = dumpManager;
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
@@ -667,6 +697,7 @@ public class UdfpsController implements DozeReceiver {
                 mView.setSensorProperties(mSensorProps);
                 mView.setHbmProvider(mHbmProvider);
                 UdfpsAnimationViewController animation = inflateUdfpsAnimation(reason);
+                mAttemptedToDismissKeyguard = false;
                 animation.init();
                 mView.setAnimationViewController(animation);
                 mOrientationListener.enable();

packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java

@@ -21,6 +21,7 @@ import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyFloat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
@@ -58,6 +59,7 @@ import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.LockscreenShadeTransitionController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.concurrency.Execution;
 import com.android.systemui.util.concurrency.FakeExecution;
 import com.android.systemui.util.concurrency.FakeExecutor;
@@ -130,6 +132,8 @@ public class UdfpsControllerTest extends SysuiTestCase {
     private Vibrator mVibrator;
     @Mock
     private UdfpsHapticsSimulator mUdfpsHapticsSimulator;
+    @Mock
+    private KeyguardStateController mKeyguardStateController;
 
     private FakeExecutor mFgExecutor;
 
@@ -137,6 +141,8 @@ public class UdfpsControllerTest extends SysuiTestCase {
     @Mock
     private UdfpsView mUdfpsView;
     @Mock
+    private UdfpsKeyguardViewController mUdfpsKeyguardViewController;
+    @Mock
     private TypedArray mBrightnessValues;
     @Mock
     private TypedArray mBrightnessBacklight;
@@ -149,6 +155,8 @@ public class UdfpsControllerTest extends SysuiTestCase {
     @Captor private ArgumentCaptor<ScreenLifecycle.Observer> mScreenObserverCaptor;
     private ScreenLifecycle.Observer mScreenObserver;
 
+    @Captor private ArgumentCaptor<UdfpsAnimationViewController> mAnimViewControllerCaptor;
+
     @Before
     public void setUp() {
         setUpResources();
@@ -193,7 +201,8 @@ public class UdfpsControllerTest extends SysuiTestCase {
                 mScreenLifecycle,
                 mVibrator,
                 mUdfpsHapticsSimulator,
-                Optional.of(mHbmProvider));
+                Optional.of(mHbmProvider),
+                mKeyguardStateController);
         verify(mFingerprintManager).setUdfpsOverlayController(mOverlayCaptor.capture());
         mOverlayController = mOverlayCaptor.getValue();
         verify(mScreenLifecycle).addObserver(mScreenObserverCaptor.capture());
@@ -220,6 +229,76 @@ public class UdfpsControllerTest extends SysuiTestCase {
         verify(mUdfpsView).dozeTimeTick();
     }
 
+    @Test
+    public void onActionDownTouch_whenCanDismissLockScreen_entersDevice() throws RemoteException {
+        // GIVEN can dismiss lock screen and the current animation is an UdfpsKeyguardViewController
+        when(mKeyguardStateController.canDismissLockScreen()).thenReturn(true);
+        when(mUdfpsView.isWithinSensorArea(anyFloat(), anyFloat())).thenReturn(true);
+        when(mUdfpsView.getAnimationViewController()).thenReturn(mUdfpsKeyguardViewController);
+
+        // GIVEN that the overlay is showing
+        mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,
+                IUdfpsOverlayController.REASON_AUTH_FPM_KEYGUARD, mUdfpsOverlayControllerCallback);
+        mFgExecutor.runAllReady();
+
+        // WHEN ACTION_DOWN is received
+        verify(mUdfpsView).setOnTouchListener(mTouchListenerCaptor.capture());
+        MotionEvent downEvent = MotionEvent.obtain(0, 0, MotionEvent.ACTION_DOWN, 0, 0, 0);
+        mTouchListenerCaptor.getValue().onTouch(mUdfpsView, downEvent);
+        downEvent.recycle();
+
+        // THEN notify keyguard authenticate to dismiss the keyguard
+        verify(mStatusBarKeyguardViewManager).notifyKeyguardAuthenticated(anyBoolean());
+    }
+
+    @Test
+    public void onActionMoveTouch_whenCanDismissLockScreen_entersDevice() throws RemoteException {
+        // GIVEN can dismiss lock screen and the current animation is an UdfpsKeyguardViewController
+        when(mKeyguardStateController.canDismissLockScreen()).thenReturn(true);
+        when(mUdfpsView.isWithinSensorArea(anyFloat(), anyFloat())).thenReturn(true);
+        when(mUdfpsView.getAnimationViewController()).thenReturn(mUdfpsKeyguardViewController);
+
+        // GIVEN that the overlay is showing
+        mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,
+                IUdfpsOverlayController.REASON_AUTH_FPM_KEYGUARD, mUdfpsOverlayControllerCallback);
+        mFgExecutor.runAllReady();
+
+        // WHEN ACTION_MOVE is received
+        verify(mUdfpsView).setOnTouchListener(mTouchListenerCaptor.capture());
+        MotionEvent moveEvent = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0, 0, 0);
+        mTouchListenerCaptor.getValue().onTouch(mUdfpsView, moveEvent);
+        moveEvent.recycle();
+
+        // THEN notify keyguard authenticate to dismiss the keyguard
+        verify(mStatusBarKeyguardViewManager).notifyKeyguardAuthenticated(anyBoolean());
+    }
+
+    @Test
+    public void onMultipleTouch_whenCanDismissLockScreen_entersDeviceOnce() throws RemoteException {
+        // GIVEN can dismiss lock screen and the current animation is an UdfpsKeyguardViewController
+        when(mKeyguardStateController.canDismissLockScreen()).thenReturn(true);
+        when(mUdfpsView.isWithinSensorArea(anyFloat(), anyFloat())).thenReturn(true);
+        when(mUdfpsView.getAnimationViewController()).thenReturn(mUdfpsKeyguardViewController);
+
+        // GIVEN that the overlay is showing
+        mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,
+                IUdfpsOverlayController.REASON_AUTH_FPM_KEYGUARD, mUdfpsOverlayControllerCallback);
+        mFgExecutor.runAllReady();
+
+        // WHEN multiple touches are received
+        verify(mUdfpsView).setOnTouchListener(mTouchListenerCaptor.capture());
+        MotionEvent downEvent = MotionEvent.obtain(0, 0, MotionEvent.ACTION_DOWN, 0, 0, 0);
+        mTouchListenerCaptor.getValue().onTouch(mUdfpsView, downEvent);
+        downEvent.recycle();
+        MotionEvent moveEvent = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0, 0, 0);
+        mTouchListenerCaptor.getValue().onTouch(mUdfpsView, moveEvent);
+        mTouchListenerCaptor.getValue().onTouch(mUdfpsView, moveEvent);
+        moveEvent.recycle();
+
+        // THEN notify keyguard authenticate to dismiss the keyguard
+        verify(mStatusBarKeyguardViewManager).notifyKeyguardAuthenticated(anyBoolean());
+    }
+
     @Test
     public void showUdfpsOverlay_addsViewToWindow() throws RemoteException {
         mOverlayController.showUdfpsOverlay(TEST_UDFPS_SENSOR_ID,