From 73479254bc82b37cc6964e8f8c4a929a3688938b Mon Sep 17 00:00:00 2001
From: Aaron Jorbin <jorbin@git.wordpress.org>
Date: Tue, 14 Apr 2015 16:41:24 +0000
Subject: [PATCH] Use named function instead of anonymous function

The named function is testable and replaceable.

Fixes #31964
Props DavidAnderson, adamsilverstein, jorbin




git-svn-id: https://develop.svn.wordpress.org/trunk@32126 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/js/updates.js | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/wp-admin/js/updates.js b/src/wp-admin/js/updates.js
index 9a3dd7646a..d8df2d8743 100644
--- a/src/wp-admin/js/updates.js
+++ b/src/wp-admin/js/updates.js
@@ -417,6 +417,21 @@ window.wp = window.wp || {};
 		$message.html( $message.data( 'originaltext' ) );
 		wp.a11y.speak( wp.updates.l10n.updateCancel );
 	};
+	/**
+	 * Potentially add an AYS to a user attempting to leave the page
+	 *
+	 * If an update is on-going and a user attempts to leave the page,
+	 * open an "Are you sure?" alert.
+	 *
+	 * @since 4.2.0
+	 */
+
+	wp.updates.beforeunload = function() {
+		if ( wp.updates.updateLock ) {
+			return wp.updates.l10n.beforeunload;
+		}
+	};
+
 
 	$( document ).ready( function() {
 		/*
@@ -530,18 +545,8 @@ window.wp = window.wp || {};
 				break;
 		}
 
-
-
 	} );
 
-	/*
-	 * If an update is on-going and a user attempts to leave the page,
-	 * open an "Are you sure?" alert.
-	 */
-	$( window ).on( 'beforeunload', function() {
-		if ( wp.updates.updateLock ) {
-			return wp.updates.l10n.beforeunload;
-		}
-	});
+	$( window ).on( 'beforeunload', wp.updates.beforeunload );
 
 })( jQuery, window.wp, window.pagenow, window.ajaxurl );