Author: etnu
Date: Wed Feb 20 13:47:02 2008
New Revision: 629622
URL: http://svn.apache.org/viewvc?rev=629622&view=rev
Log:
Fixed exception in the rpc library under IE7.
Modified:
incubator/shindig/trunk/features/rpc/rpc.js
Modified: incubator/shindig/trunk/features/rpc/rpc.js
URL:
http://svn.apache.org/viewvc/incubator/shindig/trunk/features/rpc/rpc.js?rev=629622&r1=629621&r2=629622&view=diff
==============================================================================
--- incubator/shindig/trunk/features/rpc/rpc.js (original)
+++ incubator/shindig/trunk/features/rpc/rpc.js Wed Feb 20 13:47:02 2008
@@ -101,20 +101,25 @@
// Recycle IFrames
for (var i = iframePool.length - 1; i >=0; --i) {
var ifr = iframePool[i];
- if (ifr && (ifr.recyclable || ifr.readyState === 'complete')) {
- ifr.parentNode.removeChild(ifr);
- if (window.ActiveXObject) {
- // For MSIE, delete any iframes that are no longer being used. MSIE
- // cannot reuse the IFRAME because a navigational click sound will
- // be triggered when we set the SRC attribute.
- // Other browsers scan the pool for a free iframe to reuse.
- iframePool[i] = ifr = null;
- iframePool.splice(i, 1);
- } else {
- ifr.recyclable = false;
- iframe = ifr;
- break;
- }
+ try {
+ if (ifr && (ifr.recyclable || ifr.readyState === 'complete')) {
+ ifr.parentNode.removeChild(ifr);
+ if (window.ActiveXObject) {
+ // For MSIE, delete any iframes that are no longer being
used. MSIE
+ // cannot reuse the IFRAME because a navigational click sound
will
+ // be triggered when we set the SRC attribute.
+ // Other browsers scan the pool for a free iframe to reuse.
+ iframePool[i] = ifr = null;
+ iframePool.splice(i, 1);
+ } else {
+ ifr.recyclable = false;
+ iframe = ifr;
+ break;
+ }
+ }
+ } catch (e) {
+ // Ignore; IE7 throws an exception when trying to read readyState and
+ // readyState isn't set.
}
}
// Create IFrame if necessary
