commit 034c4ee4216adc8b24abf482cf35045a9e30eb0f
author Arthur Hung <arthurhung@google.com> Wed Aug 03 08:08:26 2022 +0000
committer Arthur Hung <arthurhung@google.com> Wed Aug 03 08:08:26 2022 +0000
tree aa71579b9d9f8a2626b7589f12e00c948d67f877
parent 4d334f4534c82a57df999dbccb8b37066be5cccb

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

diff --git a/core/java/android/view/IWindowFocusObserver.aidl b/core/java/android/view/IWindowFocusObserver.aidl
index d14bb48..3b23c77 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);