};
});
-var jsc = (new Date).getTime();
+var jsc = now();
jQuery.extend({
get: function( url, data, callback, type ) {
async: true,
data: null,
username: null,
- password: null
+ password: null,
+ accepts: {
+ xml: "application/xml, text/xml",
+ html: "text/html",
+ script: "text/javascript, application/javascript",
+ json: "application/json, text/javascript",
+ text: "text/plain",
+ _default: "*/*"
+ }
},
// Last-Modified header cache for next request
s.cache = false;
if ( s.cache === false && s.type.toLowerCase() == "get" ) {
- var ts = (new Date()).getTime();
+ var ts = now();
// try replacing _= if it is there
var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
// if nothing was replaced, add timestamp to the end
// If we're requesting a remote document
// and trying to load JSON or Script with a GET
- if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && ( s.dataType == "script" || s.dataType =="json" ) && s.type.toLowerCase() == "get" ) {
+ if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
var head = document.getElementsByTagName("head")[0];
var script = document.createElement("script");
script.src = s.url;
// Set header so the called script knows that it's an XMLHttpRequest
xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+ // Set the Accepts header for the server, depending on the dataType
+ xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+ s.accepts[ s.dataType ] + ", */*" :
+ s.accepts._default );
} catch(e){}
// Allow custom headers/mimetypes
- if ( s.beforeSend )
- s.beforeSend(xml);
-
+ if ( s.beforeSend && s.beforeSend(xml, s) === false ) {
+ // cleanup active request counter
+ s.global && jQuery.active--;
+ // close opended socket
+ xml.abort();
+ return false;
+ }
+
if ( s.global )
jQuery.event.trigger("ajaxSend", [xml, s]);
},
httpData: function( r, type ) {
- var ct = r.getResponseHeader("content-type");
- var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
- var data = xml ? r.responseXML : r.responseText;
+ var ct = r.getResponseHeader("content-type"),
+ xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+ data = xml ? r.responseXML : r.responseText;
if ( xml && data.documentElement.tagName == "parsererror" )
throw "parsererror";