From: Oleg Gaidarenko <markelog@gmail.com>
Date: Fri, 10 Oct 2014 17:01:59 +0000 (+0400)
Subject: Ajax: remove event dependency from the ajax module
X-Git-Tag: 1.11.2~7
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=1026d17d4c504e89b114d216500f513e43e41fdd;p=jquery.git

Ajax: remove event dependency from the ajax module

(cherry-picked from c580a529716cd89eccdbda1bf3e9636e5a38811e)

Ref 4e7f34f6296111f7f91d621397dfb02c6bf4c41f
---

diff --git a/src/ajax/xhr.js b/src/ajax/xhr.js
index 0f560f45a..f458cebcc 100644
--- a/src/ajax/xhr.js
+++ b/src/ajax/xhr.js
@@ -32,8 +32,9 @@ var xhrId = 0,
 
 // Support: IE<10
 // Open requests must be manually aborted on unload (#5280)
-if ( window.ActiveXObject ) {
-	jQuery( window ).on( "unload", function() {
+// See https://support.microsoft.com/kb/2856746 for more info
+if ( window.attachEvent ) {
+	window.attachEvent( "onunload", function() {
 		for ( var key in xhrCallbacks ) {
 			xhrCallbacks[ key ]( undefined, true );
 		}