From 034c4ee4216adc8b24abf482cf35045a9e30eb0f Mon Sep 17 00:00:00 2001
From: Arthur Hung <arthurhung@google.com>
Date: Wed, 3 Aug 2022 08:08:26 +0000
Subject: [PATCH] Mark IWindowFocusObserver as oneway interface

It used to notify if the window focus is gained or lost, mark it as
oneway to prevent it block the system server when outgoing.

Bug: 238050065
Test: Trigger back gesture and see the logs
Change-Id: I17b79a361edadf03d2b2887cce7ec29c3968e3e5
---
 core/java/android/view/IWindowFocusObserver.aidl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/android/view/IWindowFocusObserver.aidl b/core/java/android/view/IWindowFocusObserver.aidl
index d14bb4817a67e..3b23c777b188e 100644
--- a/core/java/android/view/IWindowFocusObserver.aidl
+++ b/core/java/android/view/IWindowFocusObserver.aidl
@@ -16,7 +16,7 @@
 package android.view;
 
 /** {@hide} */
-interface IWindowFocusObserver
+oneway interface IWindowFocusObserver
 {
     void focusGained(IBinder inputToken);
     void focusLost(IBinder inputToken);