Merge "Fix stuck exiting windows" into pi-dev
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index fef615d..1f71b8f 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -450,6 +450,12 @@
 
         if (isReallyAnimating()) {
             delayed = true;
+        } else {
+
+            // We aren't animating anything, but exiting windows rely on the animation finished
+            // callback being called in case the AppWindowToken was pretending to be animating,
+            // which we might have done because we were in closing/opening apps list.
+            onAnimationFinished();
         }
 
         for (int i = mChildren.size() - 1; i >= 0 && !delayed; i--) {
diff --git a/services/core/java/com/android/server/wm/WindowSurfacePlacer.java b/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
index fc5e33a..3256762 100644
--- a/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
+++ b/services/core/java/com/android/server/wm/WindowSurfacePlacer.java
@@ -454,7 +454,7 @@
             AppWindowToken wtoken = mService.mOpeningApps.valueAt(i);
             if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken);
 
-            if (!wtoken.setVisibility(animLp, true, transit, false, voiceInteraction)){
+            if (!wtoken.setVisibility(animLp, true, transit, false, voiceInteraction)) {
                 // This token isn't going to be animating. Add it to the list of tokens to
                 // be notified of app transition complete since the notification will not be
                 // sent be the app window animator.
diff --git a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java b/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
index 8d5214a..0c63cd2 100644
--- a/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/AppWindowTokenTests.java
@@ -20,6 +20,7 @@
 import org.junit.runner.RunWith;
 
 import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.FlakyTest;
 import android.support.test.filters.SmallTest;
 import android.support.test.runner.AndroidJUnit4;
 import android.view.Surface;
@@ -29,12 +30,14 @@
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
+import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
 import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
 import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
 import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
+import static android.view.WindowManager.TRANSIT_UNSET;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
@@ -43,7 +46,7 @@
  * Tests for the {@link AppWindowToken} class.
  *
  * Build/Install/Run:
- *  bit FrameworksServicesTests:com.android.server.wm.AppWindowTokenTests
+ *  atest FrameworksServicesTests:com.android.server.wm.AppWindowTokenTests
  */
 @SmallTest
 // TODO: b/68267650
@@ -231,4 +234,20 @@
         mToken.finishRelaunching();
         assertFalse(mToken.containsShowWhenLockedWindow() || mToken.containsDismissKeyguardWindow());
     }
+
+    @Test
+    @FlakyTest(detail = "Promote once confirmed non-flaky")
+    public void testStuckExitingWindow() throws Exception {
+        final WindowState closingWindow = createWindow(null, FIRST_APPLICATION_WINDOW,
+                "closingWindow");
+        closingWindow.mAnimatingExit = true;
+        closingWindow.mRemoveOnExit = true;
+        closingWindow.mAppToken.setVisibility(null, false /* visible */, TRANSIT_UNSET,
+                true /* performLayout */, false /* isVoiceInteraction */);
+
+        // We pretended that we were running an exit animation, but that should have been cleared up
+        // by changing visibility of AppWindowToken
+        closingWindow.removeIfPossible();
+        assertTrue(closingWindow.mRemoved);
+    }
 }