From c580a529716cd89eccdbda1bf3e9636e5a38811e Mon Sep 17 00:00:00 2001
From: Oleg Gaidarenko <markelog@gmail.com>
Date: Fri, 10 Oct 2014 21:01:59 +0400
Subject: [PATCH] Ajax: remove event dependency from the ajax module

Ref 4e7f34f6296111f7f91d621397dfb02c6bf4c41f
---
 src/ajax/xhr.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ajax/xhr.js b/src/ajax/xhr.js
index 31999d44e..149c49e5d 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 );
 		}
-- 
2.39.5