Merge "Check if the SIM is secure before dispatching swipe to unlock." into sc-v2-dev am: bbfe4b8fcd am: c31065140f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16614131

Change-Id: Ia2a4f29459e698f0bfd1331d1482f55c7f9de827

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

@@ -1688,6 +1688,21 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
                 || mUpdateMonitor.isSimPinSecure();
     }
 
+    /**
+     * Whether any of the SIMs on the device are secured with a PIN. If so, the keyguard should not
+     * be dismissable until the PIN is entered, even if the device itself has no lock set.
+     */
+    public boolean isAnySimPinSecure() {
+        for (int i = 0; i < mLastSimStates.size(); i++) {
+            final int key = mLastSimStates.keyAt(i);
+            if (KeyguardUpdateMonitor.isSimPinSecure(mLastSimStates.get(key))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     public void setSwitchingUser(boolean switching) {
         mUpdateMonitor.setSwitchingUser(switching);
     }

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -1359,10 +1359,14 @@ public class StatusBar extends CoreStartable implements
         // Things that mean we're not dismissing the keyguard, and should ignore this expansion:
         // - Keyguard isn't even visible.
         // - Keyguard is visible, but can't be dismissed (swiping up will show PIN/password prompt).
+        // - The SIM is locked, you can't swipe to unlock. If the SIM is locked but there is no
+        //   device lock set, canDismissLockScreen returns true even though you should not be able
+        //   to dismiss the lock screen until entering the SIM PIN.
         // - QS is expanded and we're swiping - swiping up now will hide QS, not dismiss the
         //   keyguard.
         if (!isKeyguardShowing()
                 || !mKeyguardStateController.canDismissLockScreen()
+                || mKeyguardViewMediator.isAnySimPinSecure()
                 || (mNotificationPanelViewController.isQsExpanded() && trackingTouch)) {
             return;
         }