Merge "Attempt to fix keyguard missing bug" into lmp-mr1-dev

policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java

@@ -37,6 +37,7 @@ public class KeyguardServiceDelegate {
     private final Context mContext;
     private final View mScrim; // shown if keyguard crashes
     private final KeyguardState mKeyguardState = new KeyguardState();
+    private ShowListener mShowListenerWhenConnect;
 
     /* package */ static final class KeyguardState {
         KeyguardState() {
@@ -130,7 +131,13 @@ public class KeyguardServiceDelegate {
                 // If the system is ready, it means keyguard crashed and restarted.
                 mKeyguardService.onSystemReady();
                 // This is used to hide the scrim once keyguard displays.
-                mKeyguardService.onScreenTurnedOn(new KeyguardShowDelegate(null));
+                mKeyguardService.onScreenTurnedOn(new KeyguardShowDelegate(
+                        mShowListenerWhenConnect));
+                if (mShowListenerWhenConnect != null) {
+                    Log.v(TAG, "*** hiding scrim because keyguard wasn't ready");
+                    mShowListenerWhenConnect = null;
+                    hideScrim();
+                }
             }
             if (mKeyguardState.bootCompleted) {
                 mKeyguardService.onBootCompleted();
@@ -212,9 +219,10 @@ public class KeyguardServiceDelegate {
         } else {
             // try again when we establish a connection
             Slog.w(TAG, "onScreenTurnedOn(): no keyguard service!");
-            // This shouldn't happen, but if it does, invoke the listener immediately
-            // to avoid a dark screen...
-            showListener.onShown(null);
+            // This shouldn't happen, but if it does, show the scrim immediately and
+            // invoke the listener's callback after the service actually connects.
+            mShowListenerWhenConnect = showListener;
+            showScrim();
         }
         mKeyguardState.screenIsOn = true;
     }
@@ -280,7 +288,6 @@ public class KeyguardServiceDelegate {
         lp.setTitle("KeyguardScrim");
         WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
         wm.addView(view, lp);
-        view.setVisibility(View.GONE);
         // Disable pretty much everything in statusbar until keyguard comes back and we know
         // the state of the world.
         view.setSystemUiVisibility(View.STATUS_BAR_DISABLE_HOME