From a7232395b3c64c1ca3b213a8202309e7a5e531f0 Mon Sep 17 00:00:00 2001
From: Brandon Fowler <brandfowl@gmail.com>
Date: Thu, 13 Apr 2023 11:00:15 -0400
Subject: [PATCH] Exit overlay immediately if no transition

Bug: T334667
Change-Id: I45e976ca290d14287158f0558e01cd4e003d9eb3
---
 modules/mobile/overlay.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/mobile/overlay.js b/modules/mobile/overlay.js
index 360809000..9d5c2fe54 100644
--- a/modules/mobile/overlay.js
+++ b/modules/mobile/overlay.js
@@ -11,7 +11,7 @@ var mobile = mw.mobileFrontend.require( 'mobile.startup' ),
  * @return {void}
  */
 function onBeforeExitAnimation( overlay, exit ) {
-	if ( 'transition' in overlay.$el[ 0 ].style ) {
+	if ( getComputedStyle( overlay.$el[ 0 ] ).transitionDuration !== '0s' ) {
 		// Manually detach the overlay from DOM once hide animation completes.
 		overlay.$el[ 0 ].addEventListener( 'transitionend', exit, { once: true } );