Merge "Remove activity from stopping activities once resumed." into oc-mr1-dev

services/core/java/com/android/server/am/ActivityStackSupervisor.java

@@ -3302,6 +3302,9 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
     }
 
     boolean reportResumedActivityLocked(ActivityRecord r) {
+        // A resumed activity cannot be stopping. remove from list
+        mStoppingActivities.remove(r);
+
         final ActivityStack stack = r.getStack();
         if (isFocusedStack(stack)) {
             mService.updateUsageStats(r, true);

services/tests/servicestests/src/com/android/server/am/ActivityStackSupervisorTests.java

@@ -21,6 +21,7 @@ import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
 
 import android.content.ComponentName;
 import android.graphics.Rect;
@@ -117,4 +118,21 @@ public class ActivityStackSupervisorTests extends ActivityTestsBase {
             assertTrue(stackTasks.contains(task));
         }
     }
+
+    /**
+     * Ensures that an activity is removed from the stopping activities list once it is resumed.
+     */
+    @Test
+    public void testStoppingActivityRemovedWhenResumed() throws Exception {
+        final ActivityManagerService service = createActivityManagerService();
+        final TaskRecord firstTask = createTask(service, testActivityComponent,
+            FULLSCREEN_WORKSPACE_STACK_ID);
+        final ActivityRecord firstActivity = createActivity(service, testActivityComponent,
+            firstTask);
+        service.mStackSupervisor.mStoppingActivities.add(firstActivity);
+
+        firstActivity.completeResumeLocked();
+
+        assertFalse(service.mStackSupervisor.mStoppingActivities.contains(firstActivity));
+    }
 }

services/tests/servicestests/src/com/android/server/am/ActivityTestsBase.java

@@ -145,6 +145,10 @@ public class ActivityTestsBase {
         protected ActivityStackSupervisor createStackSupervisor() {
             return new TestActivityStackSupervisor(this, mHandlerThread.getLooper());
         }
+
+        @Override
+        void updateUsageStats(ActivityRecord component, boolean resumed) {
+        }
     }
 
     /**