[Pkg-javascript-commits] [sockjs-client] 107/434: IE doesn't like peeking into responseText and status on readyState=3.

[Tonnerre Lombard]

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

commit 1fa87b1eb7394f6198d398635edb6682645c8be8
Author: Marek Majkowski <majek04 at gmail.com>
Date:   Thu Aug 25 17:13:37 2011 +0100

    IE doesn't like peeking into responseText and status on readyState=3.
---
 lib/trans-receiver-xhr.js | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/lib/trans-receiver-xhr.js b/lib/trans-receiver-xhr.js
index fe97155..8b4bd1a 100644
--- a/lib/trans-receiver-xhr.js
+++ b/lib/trans-receiver-xhr.js
@@ -1,18 +1,25 @@
 
-var XhrCorsReceiver = function(url) {
+var XhrReceiver = function(url, opts) {
     var that = this;
     var buf_pos = 0;
     var orsc = function (xhr, e, abort_reason) {
-        if ((xhr.readyState === 3 || xhr.readyState === 4) &&
-            xhr.responseText && xhr.status === 200) {
-            var msgs = [];
-            while (1) {
-                var buf = xhr.responseText.slice(buf_pos);
-                var p = buf.indexOf('\n');
-                if (p === -1) break;
-                buf_pos += p+1;
-                var msg = buf.slice(0, p);
-                that.dispatchEvent(new SimpleEvent('message', {'data': msg}));
+        if (xhr.readyState === 3 || xhr.readyState === 4) {
+            // IE doesn't like peeking into responseText or status on
+            // readystate=3
+            try {
+                var responseText = xhr.responseText;
+                var status = xhr.status;
+            } catch (x) {}
+            if (responseText && status === 200) {
+                var msgs = [];
+                while (1) {
+                    var buf = responseText.slice(buf_pos);
+                    var p = buf.indexOf('\n');
+                    if (p === -1) break;
+                    buf_pos += p+1;
+                    var msg = buf.slice(0, p);
+                    that.dispatchEvent(new SimpleEvent('message', {'data': msg}));
+                }
             }
         }
         if (xhr.readyState === 4 || abort_reason) {

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