-var jsc = now(),
- rscript = /<script(.|\s)*?\/script>/gi,
- rselectTextarea = /select|textarea/i,
- rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i,
+(function( jQuery ) {
+
+var jsc = jQuery.now(),
+ rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+ rselectTextarea = /^(?:select|textarea)/i,
+ rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
+ rnoContent = /^(?:GET|HEAD)$/,
+ rbracket = /\[\]$/,
jsre = /\=\?(&|$)/,
rquery = /\?/,
- rts = /(\?|&)_=.*?(&|$)/,
+ rts = /([?&])_=[^&]*/,
rurl = /^(\w+:)?\/\/([^\/?#]+)/,
r20 = /%20/g,
+ rhash = /#.*$/,
// Keep a copy of the old load method
_load = jQuery.fn.load;
// See if a selector was specified
self.html( selector ?
// Create a dummy div to hold the results
- jQuery("<div />")
+ jQuery("<div>")
// inject the contents of the document in, removing the scripts
// to avoid any 'Permission Denied' errors in IE
.append(res.responseText.replace(rscript, ""))
password: null,
traditional: false,
*/
- // Create the request object; Microsoft failed to properly
- // implement the XMLHttpRequest in IE7 (can't request local files),
- // so we use the ActiveXObject when it is available
// This function can be overriden by calling jQuery.ajaxSetup
- xhr: window.XMLHttpRequest && (window.location.protocol !== "file:" || !window.ActiveXObject) ?
- function() {
- return new window.XMLHttpRequest();
- } :
- function() {
- try {
- return new window.ActiveXObject("Microsoft.XMLHTTP");
- } catch(e) {}
- },
+ xhr: function() {
+ return new window.XMLHttpRequest();
+ },
accepts: {
xml: "application/xml, text/xml",
html: "text/html",
ajax: function( origSettings ) {
var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings),
- jsonp, status, data, type = s.type.toUpperCase();
+ jsonp, status, data, type = s.type.toUpperCase(), noContent = rnoContent.test(type);
+
+ // toString fixes people passing a window.location or
+ // document.location to $.ajax, which worked in 1.4.2 and
+ // earlier (bug #7531). It should be removed in 1.5.
+ s.url = s.url.toString().replace( rhash, "" );
- s.context = origSettings && origSettings.context || s;
+ // Use original (not extended) context object if it was provided
+ s.context = origSettings && origSettings.context != null ? origSettings.context : s;
// convert data if not already a string
if ( s.data && s.processData && typeof s.data !== "string" ) {
s.dataType = "script";
// Handle JSONP-style loading
- window[ jsonp ] = window[ jsonp ] || function( tmp ) {
- data = tmp;
- jQuery.ajax.handleSuccess( s, xhr, status, data );
- jQuery.ajax.handleComplete( s, xhr, status, data );
- // Garbage collect
- window[ jsonp ] = undefined;
+ var customJsonp = window[ jsonp ];
+
+ window[ jsonp ] = function( tmp ) {
+ if ( jQuery.isFunction( customJsonp ) ) {
+ customJsonp( tmp );
- try {
- delete window[ jsonp ];
- } catch( jsonpError ) {}
+ } else {
+ // Garbage collect
+ window[ jsonp ] = undefined;
+
+ try {
+ delete window[ jsonp ];
+ } catch( jsonpError ) {}
+ }
+ data = tmp;
+ jQuery.handleSuccess( s, xhr, status, data );
+ jQuery.handleComplete( s, xhr, status, data );
+
if ( head ) {
head.removeChild( script );
}
s.cache = false;
}
- if ( s.cache === false && type === "GET" ) {
- var ts = now();
+ if ( s.cache === false && noContent ) {
+ var ts = jQuery.now();
// try replacing _= if it is there
- var ret = s.url.replace(rts, "$1_=" + ts + "$2");
+ var ret = s.url.replace(rts, "$1_=" + ts);
// 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" ) {
+ // If data is available, append data to url for GET/HEAD requests
+ if ( s.data && noContent ) {
s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
}
// Watch for a new set of requests
- if ( s.global && jQuery.ajax.active++ === 0 ) {
+ if ( s.global && jQuery.active++ === 0 ) {
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);
+ remote = parts && (parts[1] && parts[1].toLowerCase() !== location.protocol || parts[2].toLowerCase() !== 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;
}
+ script.src = s.url;
// Handle Script loading
if ( !jsonp ) {
if ( !done && (!this.readyState ||
this.readyState === "loaded" || this.readyState === "complete") ) {
done = true;
- jQuery.ajax.handleSuccess( s, xhr, status, data );
- jQuery.ajax.handleComplete( s, xhr, status, data );
+ jQuery.handleSuccess( s, xhr, status, data );
+ jQuery.handleComplete( s, xhr, status, data );
// Handle memory leak in IE
script.onload = script.onreadystatechange = null;
// 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 ) {
+ // Set content-type if data specified and content-body is valid for this type
+ if ( (s.data != null && !noContent) || (origSettings && origSettings.contentType) ) {
xhr.setRequestHeader("Content-Type", s.contentType);
}
xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]);
}
- if ( jQuery.ajax.etag[s.url] ) {
- xhr.setRequestHeader("If-None-Match", jQuery.ajax.etag[s.url]);
+ if ( jQuery.etag[s.url] ) {
+ xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]);
}
}
// Set the Accepts header for the server, depending on the dataType
xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
- s.accepts[ s.dataType ] + ", */*" :
+ s.accepts[ s.dataType ] + ", */*; q=0.01" :
s.accepts._default );
} catch( headerError ) {}
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false ) {
// Handle the global AJAX counter
- if ( s.global && jQuery.ajax.active-- === 1 ) {
+ if ( s.global && jQuery.active-- === 1 ) {
jQuery.event.trigger( "ajaxStop" );
}
}
if ( s.global ) {
- jQuery.ajax.triggerGlobal( s, "ajaxSend", [xhr, s] );
+ jQuery.triggerGlobal( s, "ajaxSend", [xhr, s] );
}
// Wait for a response to come back
// Opera doesn't call onreadystatechange before this point
// so we simulate the call
if ( !requestDone ) {
- jQuery.ajax.handleComplete( s, xhr, status, data );
+ jQuery.handleComplete( s, xhr, status, data );
}
requestDone = true;
status = isTimeout === "timeout" ?
"timeout" :
- !jQuery.ajax.httpSuccess( xhr ) ?
+ !jQuery.httpSuccess( xhr ) ?
"error" :
- s.ifModified && jQuery.ajax.httpNotModified( xhr, s.url ) ?
+ s.ifModified && jQuery.httpNotModified( xhr, s.url ) ?
"notmodified" :
"success";
// Watch for, and catch, XML document parse errors
try {
// process the data (runs the xml through httpData regardless of callback)
- data = jQuery.ajax.httpData( xhr, s.dataType, s );
+ data = jQuery.httpData( xhr, s.dataType, s );
} catch( parserError ) {
status = "parsererror";
errMsg = parserError;
if ( status === "success" || status === "notmodified" ) {
// JSONP handles its own success callback
if ( !jsonp ) {
- jQuery.ajax.handleSuccess( s, xhr, status, data );
+ jQuery.handleSuccess( s, xhr, status, data );
}
} else {
- jQuery.ajax.handleError( s, xhr, status, errMsg );
+ jQuery.handleError( s, xhr, status, errMsg );
}
// Fire the complete handlers
- jQuery.ajax.handleComplete( s, xhr, status, data );
+ if ( !jsonp ) {
+ jQuery.handleComplete( s, xhr, status, data );
+ }
if ( isTimeout === "timeout" ) {
xhr.abort();
}
};
- // Override the abort handler, if we can (IE doesn't allow it, but that's OK)
+ // Override the abort handler, if we can (IE 6 doesn't allow it, but that's OK)
// Opera doesn't fire onreadystatechange at all on abort
try {
var oldAbort = xhr.abort;
xhr.abort = function() {
if ( xhr ) {
- oldAbort.call( xhr );
+ // oldAbort has no call property in IE7 so
+ // just do it this way, which works in all
+ // browsers
+ Function.prototype.call.call( oldAbort, xhr );
}
onreadystatechange( "abort" );
// Send the data
try {
- xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null );
+ xhr.send( noContent || s.data == null ? null : s.data );
} catch( sendError ) {
- jQuery.ajax.handleError( s, xhr, null, e );
+ jQuery.handleError( s, xhr, null, sendError );
// Fire the complete handlers
- jQuery.ajax.handleComplete( s, xhr, status, data );
+ jQuery.handleComplete( s, xhr, status, data );
}
// firefox 1.5 doesn't fire statechange for sync requests
// Serialize an array of form elements or a set of
// key/values into a query string
param: function( a, traditional ) {
- var s = [], add = function( key, value ) {
- // If value is a function, invoke it and return its value
- value = jQuery.isFunction(value) ? value() : value;
- s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
- };
+ var s = [],
+ add = function( key, value ) {
+ // If value is a function, invoke it and return its value
+ value = jQuery.isFunction(value) ? value() : value;
+ s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
+ };
// Set traditional to true for jQuery <= 1.3.2 behavior.
if ( traditional === undefined ) {
});
function buildParams( prefix, obj, traditional, add ) {
- if ( jQuery.isArray(obj) ) {
+ if ( jQuery.isArray(obj) && obj.length ) {
// Serialize array item.
jQuery.each( obj, function( i, v ) {
- if ( traditional || /\[\]$/.test( prefix ) ) {
+ if ( traditional || rbracket.test( prefix ) ) {
// Treat each array item as a scalar.
add( prefix, v );
});
} else if ( !traditional && obj != null && typeof obj === "object" ) {
+ if ( jQuery.isEmptyObject( obj ) ) {
+ add( prefix, "" );
+
// Serialize object item.
- jQuery.each( obj, function( k, v ) {
- buildParams( prefix + "[" + k + "]", v, traditional, add );
- });
+ } else {
+ jQuery.each( obj, function( k, v ) {
+ buildParams( prefix + "[" + k + "]", v, traditional, add );
+ });
+ }
} else {
// Serialize scalar item.
}
}
-jQuery.extend( jQuery.ajax, {
+// This is still on the jQuery object... for now
+// Want to move this to jQuery.ajax some day
+jQuery.extend({
// Counter for holding the number of active queries
active: 0,
// Fire the global callback
if ( s.global ) {
- jQuery.ajax.triggerGlobal( s, "ajaxError", [xhr, s, e] );
+ jQuery.triggerGlobal( s, "ajaxError", [xhr, s, e] );
}
},
// Fire the global callback
if ( s.global ) {
- jQuery.ajax.triggerGlobal( s, "ajaxSuccess", [xhr, s] );
+ jQuery.triggerGlobal( s, "ajaxSuccess", [xhr, s] );
}
},
// The request was completed
if ( s.global ) {
- jQuery.ajax.triggerGlobal( s, "ajaxComplete", [xhr, s] );
+ jQuery.triggerGlobal( s, "ajaxComplete", [xhr, s] );
}
// Handle the global AJAX counter
- if ( s.global && jQuery.ajax.active-- === 1 ) {
+ if ( s.global && jQuery.active-- === 1 ) {
jQuery.event.trigger( "ajaxStop" );
}
},
try {
// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
return !xhr.status && location.protocol === "file:" ||
- // Opera returns 0 when status is 304
- ( xhr.status >= 200 && xhr.status < 300 ) ||
- xhr.status === 304 || xhr.status === 1223 || xhr.status === 0;
+ xhr.status >= 200 && xhr.status < 300 ||
+ xhr.status === 304 || xhr.status === 1223;
} catch(e) {}
return false;
etag = xhr.getResponseHeader("Etag");
if ( lastModified ) {
- jQuery.ajax.lastModified[url] = lastModified;
+ jQuery.lastModified[url] = lastModified;
}
if ( etag ) {
- jQuery.ajax.etag[url] = etag;
+ jQuery.etag[url] = etag;
}
- // Opera returns 0 when status is 304
- return xhr.status === 304 || xhr.status === 0;
+ return xhr.status === 304;
},
httpData: function( xhr, type, s ) {
});
-// For backwards compatibility
-jQuery.extend( jQuery.ajax );
+/*
+ * Create the request object; Microsoft failed to properly
+ * implement the XMLHttpRequest in IE7 (can't request local files),
+ * so we use the ActiveXObject when it is available
+ * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
+ * we need a fallback.
+ */
+if ( window.ActiveXObject ) {
+ jQuery.ajaxSettings.xhr = function() {
+ if ( window.location.protocol !== "file:" ) {
+ try {
+ return new window.XMLHttpRequest();
+ } catch(xhrError) {}
+ }
+
+ try {
+ return new window.ActiveXObject("Microsoft.XMLHTTP");
+ } catch(activeError) {}
+ };
+}
+
+// Does this browser support XHR requests?
+jQuery.support.ajax = !!jQuery.ajaxSettings.xhr();
+
+})( jQuery );
git.asbjorn.biz / jquery.git / blobdiff