From 257b043f4f2ad107b236512b73b8186958a052bd Mon Sep 17 00:00:00 2001
From: Mark Holmquist <mtraceur@member.fsf.org>
Date: Wed, 29 Oct 2014 13:30:54 -0500
Subject: [PATCH] Support for message function in confirmCloseWindow

Change-Id: Iffe106cfc5430aaeb2c56b83316116b2c5dd5835
---
 resources/src/mediawiki/mediawiki.confirmCloseWindow.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/resources/src/mediawiki/mediawiki.confirmCloseWindow.js b/resources/src/mediawiki/mediawiki.confirmCloseWindow.js
index 177367da93..7fc5c4249e 100644
--- a/resources/src/mediawiki/mediawiki.confirmCloseWindow.js
+++ b/resources/src/mediawiki/mediawiki.confirmCloseWindow.js
@@ -47,7 +47,11 @@
 				}, 1 );
 
 				// show an alert with this message
-				return options.message;
+				if ( $.isFunction( options.message ) ) {
+					return options.message();
+				} else {
+					return options.message;
+				}
 			}
 		} ).on( showEventName, function () {
 			// Re-add onbeforeunload handler
-- 
2.20.1