From 2a1b07f1525c794757ba45315b70570a56a39e8f Mon Sep 17 00:00:00 2001
From: Santiago Seifert <aquilescanta@google.com>
Date: Sun, 13 Nov 2022 19:11:01 +0000
Subject: [PATCH] Simplify looper selection when instantiating MediaSession

This change essentially replaces new Handler().getLooper() with
Looper.myLooper().

Bug: 205124386
Change-Id: If2d9664d6844cf4fa2cb97b3724854db506985a3
Test: Presubmit.
---
 media/java/android/media/session/MediaSession.java | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/media/java/android/media/session/MediaSession.java b/media/java/android/media/session/MediaSession.java
index 1bd12afdc0266..7e1bbe3dc5edb 100644
--- a/media/java/android/media/session/MediaSession.java
+++ b/media/java/android/media/session/MediaSession.java
@@ -244,12 +244,9 @@ public final class MediaSession {
                 mCallback = null;
                 return;
             }
-            if (handler == null) {
-                handler = new Handler();
-            }
+            Looper looper = handler != null ? handler.getLooper() : Looper.myLooper();
             callback.mSession = this;
-            CallbackMessageHandler msgHandler = new CallbackMessageHandler(handler.getLooper(),
-                    callback);
+            CallbackMessageHandler msgHandler = new CallbackMessageHandler(looper, callback);
             mCallback = msgHandler;
         }
     }