Merge "Update the ensure activities visible condition for activity home stack."
diff --git a/services/core/java/com/android/server/wm/EnsureActivitiesVisibleHelper.java b/services/core/java/com/android/server/wm/EnsureActivitiesVisibleHelper.java
index e74f61d..55f5e28 100644
--- a/services/core/java/com/android/server/wm/EnsureActivitiesVisibleHelper.java
+++ b/services/core/java/com/android/server/wm/EnsureActivitiesVisibleHelper.java
@@ -156,7 +156,8 @@
             // determined individually unlike other stacks where the visibility or fullscreen
             // status of an activity in a previous task affects other.
             mBehindFullscreenActivity = !mContainerShouldBeVisible;
-        } else if (mContiner.isActivityTypeHome()) {
+        } else if (!mBehindFullscreenActivity && mContiner.isActivityTypeHome()
+                && r.isRootOfTask()) {
             if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Home task: at " + mContiner
                     + " stackShouldBeVisible=" + mContainerShouldBeVisible
                     + " behindFullscreenActivity=" + mBehindFullscreenActivity);
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
index 4e4020b..a5157fe9 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
@@ -574,6 +574,27 @@
     }
 
     @Test
+    public void testShouldBeVisible_FullscreenBehindTranslucentInHomeStack() {
+        final ActivityStack homeStack = createStackForShouldBeVisibleTest(mDefaultDisplay,
+                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, true /* onTop */);
+
+        final ActivityRecord firstActivity = new ActivityBuilder(mService)
+                    .setStack(homeStack)
+                    .setCreateTask(true)
+                    .build();
+        final Task task = firstActivity.getTask();
+        final ActivityRecord secondActivity = new ActivityBuilder(mService)
+                .setTask(task)
+                .build();
+
+        doReturn(false).when(secondActivity).occludesParent();
+        homeStack.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
+                false /* preserveWindows */);
+
+        assertTrue(firstActivity.shouldBeVisible());
+    }
+
+    @Test
     public void testMoveHomeStackBehindBottomMostVisibleStack_NoMoveHomeBehindFullscreen() {
         mDefaultDisplay.removeStack(mStack);