From 69cb1f1908910607b7749974fa378c14fec37edc Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Wed, 8 Mar 2023 07:56:04 +0000
Subject: [PATCH] Update the navbar surface when the nav bar is detached

- When detaching the nav bar, also update the surface in
  OverviewProxyService so it does not parcel and already
  released surface

Bug: 271972752
Test: atest SystemUITests
Change-Id: Ie5d2b51e86f089423dfabe02bc0320249abc92f6
---
 .../src/com/android/systemui/navigationbar/NavigationBar.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
index e4351d2c412c4..df70f6bd31daa 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java
@@ -839,6 +839,7 @@ public class NavigationBar extends ViewController<NavigationBarView> implements
         }
         mFrame = null;
         mOrientationHandle = null;
+        notifyNavigationBarSurface();
     }
 
     // TODO: Remove this when we update nav bar recreation
@@ -1003,7 +1004,8 @@ public class NavigationBar extends ViewController<NavigationBarView> implements
 
     private void notifyNavigationBarSurface() {
         ViewRootImpl viewRoot = mView.getViewRootImpl();
-        SurfaceControl surface = viewRoot != null
+        SurfaceControl surface = mView.getParent() != null 
+                && viewRoot != null
                 && viewRoot.getSurfaceControl() != null
                 && viewRoot.getSurfaceControl().isValid()
                         ? viewRoot.getSurfaceControl()