// Determines if an XMLHttpRequest was successful or not
jQuery.httpSuccess = function(r) {
- return ( r.status && ( r.status >= 200 && r.status < 300 ) ||
- r.status == 304 ) || !r.status && location.protocol == "file:";
+ return r.status ?
+ ( r.status >= 200 && r.status < 300 ) || r.status == 304 :
+ location.protocol == "file:";
};
-// Get the data out of an XMLHttpRequest
+// Get the data out of an XMLHttpRequest.
+// Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
+// otherwise return plain text.
jQuery.httpData = function(r,type) {
- // Check the headers, or watch for a force override
- return r.getResponseHeader("content-type").indexOf("xml") > 0 ||
- type == "xml" ? r.responseXML : r.responseText;
+ var ct = r.getResponseHeader("content-type");
+ var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
+ return xml ? r.responseXML : r.responseText;
};
// Serialize an array of form elements or a set of