//
// got this code/idea from
// http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=705049&SiteID=1
// 
// took it and ran with it to make a site-wide fix for our callbacks
// version from website wasn't associative array-safe, so I fixed that
//
// it would be trivial for MS to issue a fix, but I can't find one as of 7/5/07
// alternatively, we could hex-edit the appropriate DLL and add the "var" into the embedded js
//

 

function WebForm_CallbackComplete_SyncFixed() {
 
    // SyncFix: the original version uses "i" as global thereby resulting in javascript errors when "i" is used elsewhere in consuming pages
    for (var i = 0; i < __pendingCallbacks.length; i++) {
        if (__pendingCallbacks.hasOwnProperty(i)) {
            callbackObject = __pendingCallbacks[i];
            if (callbackObject && callbackObject.xmlRequest && (callbackObject.xmlRequest.readyState == 4)) {
                // the callback should be executed after releasing all resources 
                // associated with this request. 
                // Originally if the callback gets executed here and the callback 
                // routine makes another ASP.NET ajax request then the pending slots and
                // pending callbacks array gets messed up since the slot is not released
                // before the next ASP.NET request comes.
                // FIX: This statement has been moved below
                // WebForm_ExecuteCallback(callbackObject);
                if (!__pendingCallbacks[i].async) {
                    __synchronousCallBackIndex = -1;
                }
                __pendingCallbacks[i] = null;

                var callbackFrameID = "__CALLBACKFRAME" + i;
                var xmlRequestFrame = document.getElementById(callbackFrameID);
                if (xmlRequestFrame) {
                    xmlRequestFrame.parentNode.removeChild(xmlRequestFrame);
                }

                // SyncFix: the following statement has been moved down from above;
                WebForm_ExecuteCallback(callbackObject);
            }
        }
    }
}