- };
- }
-
- if ( s.dataType === "script" && s.cache === null ) {
- s.cache = false;
- }
-
- if ( s.cache === false && type === "GET" ) {
- var ts = now();
-
- // try replacing _= if it is there
- var ret = s.url.replace(rts, "$1_=" + ts + "$2");
-
- // if nothing was replaced, add timestamp to the end
- s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : "");
- }
-
- // If data is available, append data to url for get requests
- if ( s.data && type === "GET" ) {
- s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
- }
-
- // Watch for a new set of requests
- if ( s.global && ! jQuery.active++ ) {
- jQuery.event.trigger( "ajaxStart" );
- }
-
- // Matches an absolute URL, and saves the domain
- var parts = rurl.exec( s.url ),
- remote = parts && (parts[1] && parts[1] !== location.protocol || parts[2] !== location.host);
-
- // If we're requesting a remote document
- // and trying to load JSON or Script with a GET
- if ( s.dataType === "script" && type === "GET" && remote ) {
- var head = document.getElementsByTagName("head")[0] || document.documentElement;
- var script = document.createElement("script");
- script.src = s.url;
- if ( s.scriptCharset ) {
- script.charset = s.scriptCharset;
- }
-
- // Handle Script loading
- if ( !jsonp ) {
- var done = false;
-
- // Attach handlers for all browsers
- script.onload = script.onreadystatechange = function() {
- if ( !done && (!this.readyState ||
- this.readyState === "loaded" || this.readyState === "complete") ) {
- done = true;
- success();
- complete();
-
- // Handle memory leak in IE
- script.onload = script.onreadystatechange = null;
- if ( head && script.parentNode ) {
- head.removeChild( script );
- }
- }
- };
- }
-
- // Use insertBefore instead of appendChild to circumvent an IE6 bug.
- // This arises when a base node is used (#2709 and #4378).
- head.insertBefore( script, head.firstChild );
-
- // We handle everything using the script element injection
- return undefined;
- }
-
- var requestDone = false;
-
- // Create the request object
- var xhr = s.xhr();
-
- if ( !xhr ) {
- return;
- }
-
- // Open the socket
- // Passing null username, generates a login popup on Opera (#2865)
- if ( s.username ) {
- xhr.open(type, s.url, s.async, s.username, s.password);
- } else {
- xhr.open(type, s.url, s.async);
- }
-
- // Need an extra try/catch for cross domain requests in Firefox 3
- try {
- // Set the correct header, if data is being sent
- if ( s.data || origSettings && origSettings.contentType ) {
- xhr.setRequestHeader("Content-Type", s.contentType);
- }