});
-// If IE is used, create a wrapper for the XMLHttpRequest object
-if ( !window.XMLHttpRequest )
- XMLHttpRequest = function(){
- return new ActiveXObject("Microsoft.XMLHTTP");
- };
-
// Attach a bunch of functions for handling common AJAX events
/**
});
},
- // timeout (ms)
- //timeout: 0,
-
/**
* Set the timeout in milliseconds of all AJAX requests to a specific amount of time.
* This will make all future AJAX requests timeout after a specified amount
var requestDone = false;
- // Create the request object
- var xml = new XMLHttpRequest();
+ // Create the request object; Microsoft failed to properly
+ // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+ var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
// Open the socket
xml.open(s.type, s.url, s.async);
// Set header so the called script knows that it's an XMLHttpRequest
xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
- // Make sure the browser sends the right content length
- if ( xml.overrideMimeType )
- xml.setRequestHeader("Connection", "close");
-
// Allow custom headers/mimetypes
if( s.beforeSend )
s.beforeSend(xml);
var status;
try {
- status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ?
- s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error";
+ status = isTimeout == "timeout" && "timeout" ||
+ !jQuery.httpSuccess( xml ) && "error" ||
+ s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
+ "success";
// Make sure that the request was successful or notmodified
- if ( status != "error" ) {
+ if ( status != "error" && status != "timeout" ) {
// Cache Last-Modified header, if ifModified mode.
var modRes;
try {
// Get the JavaScript object, if JSON is used.
if ( type == "json" )
- eval( "data = " + data );
+ data = eval("(" + data + ")");
// evaluate scripts within html
if ( type == "html" )
// evalulates a script in global context
// not reliable for safari
globalEval: function( data ) {
- if ( window.execScript )
- window.execScript( data );
- else if ( jQuery.browser.safari )
- // safari doesn't provide a synchronous global eval
- window.setTimeout( data, 0 );
- else
- eval.call( window, data );
+ data = jQuery.trim( data );
+ if ( data ) {
+ if ( window.execScript )
+ window.execScript( data );
+ else if ( jQuery.browser.safari )
+ // safari doesn't provide a synchronous global eval
+ window.setTimeout( data, 0 );
+ else
+ eval.call( window, data );
+ }
}
});