[Pkg-javascript-commits] [sockjs-client] 384/434: Fix #60 - Opera 12 doesn't do xhr-streaming

[Tonnerre Lombard]

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tonnerre-guest pushed a commit to branch master
in repository sockjs-client.

commit 3536557ed14ef8d23145969dd87f88845b7e044f
Author: Marek Majkowski <majek04 at gmail.com>
Date:   Fri Apr 13 16:23:50 2012 +0100

    Fix #60 - Opera 12 doesn't do xhr-streaming
---
 lib/trans-xhr.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/trans-xhr.js b/lib/trans-xhr.js
index 6ddf1a8..4f54997 100644
--- a/lib/trans-xhr.js
+++ b/lib/trans-xhr.js
@@ -27,8 +27,11 @@ var XhrStreamingTransport = SockJS['xhr-streaming'] = function(ri, trans_url) {
 XhrStreamingTransport.prototype = new AjaxBasedTransport();
 
 XhrStreamingTransport.enabled = function() {
+    // Support for CORS Ajax aka Ajax2? Opera 12 claims CORS but
+    // doesn't do streaming.
     return (_window.XMLHttpRequest &&
-            'withCredentials' in new XMLHttpRequest());
+            'withCredentials' in new XMLHttpRequest() &&
+            (!/opera/i.test(navigator.userAgent)));
 };
 XhrStreamingTransport.roundTrips = 2; // preflight, ajax
 

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