From 58a21c2b1ec23f123c4e910712b0579dcb51c43d Mon Sep 17 00:00:00 2001
From: Eddie Monge <eddie@eddiemonge.com>
Date: Wed, 23 Oct 2013 11:15:43 -0700
Subject: [PATCH] fix($httpbackend): ie11 api changes for jsonp

IE11 changed their script api and no longer uses onreadystatechange. It
now follows other browsers with onload and onerror

Fixes #4523
---
 src/ng/httpBackend.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ng/httpBackend.js b/src/ng/httpBackend.js
index dcb15f77a7f6..ac9e9e37dc2f 100644
--- a/src/ng/httpBackend.js
+++ b/src/ng/httpBackend.js
@@ -135,7 +135,7 @@ function createHttpBackend($browser, XHR, $browserDefer, callbacks, rawDocument,
     script.type = 'text/javascript';
     script.src = url;
 
-    if (msie) {
+    if (msie && isDefined(script.onreadystatechange)) {
       script.onreadystatechange = function() {
         if (/loaded|complete/.test(script.readyState)) doneWrapper();
       };