Revert "On device lockdown, always show the keyguard"

This reverts commit c851ef6d27bf7d3193c85170706a67fb6185981a.

Reason for revert: b/300463732 regression
Bug: 300463732
Bug: 218495634

Change-Id: I314e5615b798487d9a965eaa0937905b65aa85fc
Merged-In: I314e5615b798487d9a965eaa0937905b65aa85fc

2 files changed, 2 insertions, 35 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 18474e0af5b8..015918884f2e 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -768,13 +768,6 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
                 }
             }
         }
-
-        @Override
-        public void onStrongAuthStateChanged(int userId) {
-            if (mLockPatternUtils.isUserInLockdown(KeyguardUpdateMonitor.getCurrentUser())) {
-                doKeyguardLocked(null);
-            }
-        }
     };
 
     ViewMediatorCallback mViewMediatorCallback = new ViewMediatorCallback() {
@@ -2159,9 +2152,8 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
      * Enable the keyguard if the settings are appropriate.
      */
     private void doKeyguardLocked(Bundle options) {
-        // if another app is disabling us, don't show unless we're in lockdown mode
-        if (!mExternallyEnabled
-                && !mLockPatternUtils.isUserInLockdown(KeyguardUpdateMonitor.getCurrentUser())) {
+        // if another app is disabling us, don't show
+        if (!mExternallyEnabled) {
             if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled");
 
             mNeedToReshowWhenReenabled = true;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardViewMediatorTest.java b/packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardViewMediatorTest.java
index 1c8241433172..cfe3b0d2a803 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardViewMediatorTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardViewMediatorTest.java
@@ -157,8 +157,6 @@ public class KeyguardViewMediatorTest extends SysuiTestCase {
     private @Mock AuthController mAuthController;
     private @Mock ShadeExpansionStateManager mShadeExpansionStateManager;
     private @Mock ShadeWindowLogger mShadeWindowLogger;
-    private @Captor ArgumentCaptor<KeyguardUpdateMonitorCallback>
-            mKeyguardUpdateMonitorCallbackCaptor;
     private @Captor ArgumentCaptor<KeyguardStateController.Callback>
             mKeyguardStateControllerCallback;
     private DeviceConfigProxy mDeviceConfig = new DeviceConfigProxyFake();
@@ -206,25 +204,6 @@ public class KeyguardViewMediatorTest extends SysuiTestCase {
     }
 
     @Test
-    @TestableLooper.RunWithLooper(setAsMainLooper = true)
-    public void onLockdown_showKeyguard_evenIfKeyguardIsNotEnabledExternally() {
-        // GIVEN keyguard is not enabled and isn't showing
-        mViewMediator.onSystemReady();
-        mViewMediator.setKeyguardEnabled(false);
-        TestableLooper.get(this).processAllMessages();
-        captureKeyguardUpdateMonitorCallback();
-        assertFalse(mViewMediator.isShowingAndNotOccluded());
-
-        // WHEN lockdown occurs
-        when(mLockPatternUtils.isUserInLockdown(anyInt())).thenReturn(true);
-        mKeyguardUpdateMonitorCallbackCaptor.getValue().onStrongAuthStateChanged(0);
-
-        // THEN keyguard is shown
-        TestableLooper.get(this).processAllMessages();
-        assertTrue(mViewMediator.isShowingAndNotOccluded());
-    }
-
-    @Test
     public void testOnGoingToSleep_UpdatesKeyguardGoingAway() {
         mViewMediator.onStartedGoingToSleep(OFF_BECAUSE_OF_USER);
         verify(mUpdateMonitor).dispatchKeyguardGoingAway(false);
@@ -844,10 +823,6 @@ public class KeyguardViewMediatorTest extends SysuiTestCase {
         mViewMediator.registerCentralSurfaces(mCentralSurfaces, null, null, null, null, null);
     }
 
-    private void captureKeyguardUpdateMonitorCallback() {
-        verify(mUpdateMonitor).registerCallback(mKeyguardUpdateMonitorCallbackCaptor.capture());
-    }
-
     private void captureKeyguardStateControllerCallback() {
         verify(mKeyguardStateController).addCallback(mKeyguardStateControllerCallback.capture());
     }