};
});
+var jsc = (new Date).getTime();
+
jQuery.extend({
/**
* @see ajaxSetup(Map)
*/
ajax: function( s ) {
+ var jsonp, jsre = /=(\?|%3F)/g, status, data;
+
// Extend the settings, but re-extend 's' so that it can be
// checked again later (in the test suite, specifically)
s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
- // if data available
- if ( s.data ) {
- // convert data if not already a string
- if ( s.processData && typeof s.data != "string" )
- s.data = jQuery.param(s.data);
+ // convert data if not already a string
+ if ( s.data && s.processData && typeof s.data != "string" )
+ s.data = jQuery.param(s.data);
- // append data to url for get requests
- if ( s.type.toLowerCase() == "get" ) {
- // "?" + data or "&" + data (in case there are already params)
- s.url += (s.url.indexOf("?") > -1 ? "&" : "?") + s.data;
+ // Break the data into one single string
+ var q = s.url.indexOf("?");
+ if ( q > -1 ) {
+ s.data = (s.data ? s.data + "&" : "") + s.url.slice(q + 1);
+ s.url = s.url.slice(0, q);
+ }
- // IE likes to send both get and post data, prevent this
- s.data = null;
- }
+ // Handle JSONP Parameter Callbacks
+ if ( s.dataType == "jsonp" ) {
+ if ( !s.data || !s.data.match(jsre) )
+ s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+ s.dataType = "json";
+ }
+
+ // Build temporary JSONP function
+ if ( s.dataType == "json" && s.data && s.data.match(jsre) ) {
+ jsonp = "jsonp" + jsc++;
+ s.data = s.data.replace(jsre, "=" + jsonp);
+
+ // We need to make sure
+ // that a JSONP style response is executed properly
+ s.dataType = "script";
+
+ // Handle JSONP-style loading
+ window[ jsonp ] = function(tmp){
+ data = tmp;
+ success();
+ // Garbage collect
+ window[ jsonp ] = undefined;
+ try{ delete window[ jsonp ]; } catch(e){}
+ };
+ }
+
+ if ( s.dataType == "script" && s.cache == null )
+ s.cache = false;
+
+ if ( s.cache === false && s.type.toLowerCase() == "get" )
+ s.data = (s.data ? s.data + "&" : "") + "_=" + (new Date()).getTime();
+
+ // If data is available, append data to url for get requests
+ if ( s.data && s.type.toLowerCase() == "get" ) {
+ s.url += "?" + s.data;
+
+ // IE likes to send both get and post data, prevent this
+ s.data = null;
}
// Watch for a new set of requests
if ( s.global && ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
+ // If we're requesting a remote document
+ // and trying to load JSON or Script
+ if ( !s.url.indexOf("http") && s.dataType == "script" ) {
+ var script = document.createElement("script");
+ script.src = s.url;
+
+ // Handle Script loading
+ if ( !jsonp && (s.success || s.complete) ) {
+ 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();
+ document.body.removeChild( script );
+ }
+ };
+ }
+
+ document.body.appendChild(script);
+
+ // We handle everything using the script element injection
+ return;
+ }
+
var requestDone = false;
// Create the request object; Microsoft failed to properly
xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
// Allow custom headers/mimetypes
- if( s.beforeSend )
+ if ( s.beforeSend )
s.beforeSend(xml);
if ( s.global )
ival = null;
}
- var status = isTimeout == "timeout" && "timeout" ||
+ status = isTimeout == "timeout" && "timeout" ||
!jQuery.httpSuccess( xml ) && "error" ||
s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" ||
"success";
// Watch for, and catch, XML document parse errors
try {
// process the data (runs the xml through httpData regardless of callback)
- var data = jQuery.httpData( xml, s.dataType );
+ data = jQuery.httpData( xml, s.dataType );
} catch(e) {
status = "parsererror";
}
if ( s.ifModified && modRes )
jQuery.lastModified[s.url] = modRes;
-
- // If a local callback was specified, fire it and pass it the data
- if ( s.success )
- s.success( data, status );
-
- // Fire the global callback
- if ( s.global )
- jQuery.event.trigger( "ajaxSuccess", [xml, s] );
+
+ // JSONP handles its own success callback
+ if ( !jsonp )
+ success();
} else
jQuery.handleError(s, xml, status);
- // The request was completed
- if( s.global )
- jQuery.event.trigger( "ajaxComplete", [xml, s] );
-
- // Handle the global AJAX counter
- if ( s.global && ! --jQuery.active )
- jQuery.event.trigger( "ajaxStop" );
-
- // Process result
- if ( s.complete )
- s.complete(xml, status);
+ // Fire the complete handlers
+ complete();
// Stop memory leaks
- if(s.async)
+ if ( s.async )
xml = null;
}
};
// return XMLHttpRequest to allow aborting the request etc.
return xml;
+
+ function success(){
+ // If a local callback was specified, fire it and pass it the data
+ if ( s.success )
+ s.success( data, status );
+
+ // Fire the global callback
+ if ( s.global )
+ jQuery.event.trigger( "ajaxSuccess", [xml, s] );
+ }
+
+ function complete(){
+ // Process result
+ if ( s.complete )
+ s.complete(xml, status);
+
+ // The request was completed
+ if ( s.global )
+ jQuery.event.trigger( "ajaxComplete", [xml, s] );
+
+ // Handle the global AJAX counter
+ if ( s.global && ! --jQuery.active )
+ jQuery.event.trigger( "ajaxStop" );
+ }
},
handleError: function( s, xml, status, e ) {
httpData: function( r, type ) {
var ct = r.getResponseHeader("content-type");
var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
- data = xml ? r.responseXML : r.responseText;
+ var data = xml ? r.responseXML : r.responseText;
if ( xml && data.documentElement.tagName == "parsererror" )
throw "parsererror";
git.asbjorn.biz / jquery.git / blobdiff