- // Determines if an XMLHttpRequest was successful or not
- httpSuccess: function( xhr ) {
- try {
- // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
- return !xhr.status && location.protocol == "file:" ||
- ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223 ||
- jQuery.browser.safari && xhr.status == undefined;
- } catch(e){}
- return false;
- },
-
- // Determines if an XMLHttpRequest returns NotModified
- httpNotModified: function( xhr, url ) {
- try {
- var xhrRes = xhr.getResponseHeader("Last-Modified");
-
- // Firefox always returns 200. check Last-Modified date
- return xhr.status == 304 || xhrRes == jQuery.lastModified[url] ||
- jQuery.browser.safari && xhr.status == undefined;
- } catch(e){}
- return false;
- },
-
- httpData: function( xhr, type, s ) {
- var ct = xhr.getResponseHeader("content-type"),
- xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
- data = xml ? xhr.responseXML : xhr.responseText;
-
- if ( xml && data.documentElement.tagName == "parsererror" )
- throw "parsererror";
-
- // Allow a pre-filtering function to sanitize the response
- // s != null is checked to keep backwards compatibility
- if( s && s.dataFilter )
- data = s.dataFilter( data, type );
-
- // If the type is "script", eval it in global context
- if ( type == "script" )
- jQuery.globalEval( data );
-
- // Get the JavaScript object, if JSON is used.
- if ( type == "json" )
- data = eval("(" + data + ")");