(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)$/i,
- rnoContent = /^(?:GET|HEAD|DELETE)$/,
+var r20 = /%20/g,
rbracket = /\[\]$/,
- jsre = /\=\?(&|$)/,
+ rCRLF = /\r?\n/g,
+ rhash = /#.*$/,
+ rheaders = /^(.*?):\s*(.*?)\r?$/mg, // IE leaves an \r character at EOL
+ rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
+ rnoContent = /^(?:GET|HEAD)$/,
+ rprotocol = /^\/\//,
rquery = /\?/,
+ rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+ rselectTextarea = /^(?:select|textarea)/i,
+ rspacesAjax = /\s+/,
rts = /([?&])_=[^&]*/,
- rurl = /^(\w+:)?\/\/([^\/?#]+)/,
- r20 = /%20/g,
- rhash = /#.*$/,
+ rurl = /^(\w+:)\/\/([^\/?#:]+)(?::(\d+))?/,
// Keep a copy of the old load method
- _load = jQuery.fn.load;
+ _load = jQuery.fn.load,
+
+ /* Prefilters
+ * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
+ * 2) These are called:
+ * - BEFORE asking for a transport
+ * - AFTER param serialization (s.data is a string if s.processData is true)
+ * 3) key is the dataType
+ * 4) the catchall symbol "*" can be used
+ * 5) execution will start with transport dataType and THEN continue down to "*" if needed
+ */
+ prefilters = {},
+
+ /* Transports bindings
+ * 1) key is the dataType
+ * 2) the catchall symbol "*" can be used
+ * 3) selection will start with transport dataType and THEN go to "*" if needed
+ */
+ transports = {};
+
+// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
+function addToPrefiltersOrTransports( structure ) {
+
+ // dataTypeExpression is optional and defaults to "*"
+ return function( dataTypeExpression, func ) {
+
+ if ( typeof dataTypeExpression !== "string" ) {
+ func = dataTypeExpression;
+ dataTypeExpression = "*";
+ }
+
+ if ( jQuery.isFunction( func ) ) {
+ var dataTypes = dataTypeExpression.split( rspacesAjax ),
+ i = 0,
+ length = dataTypes.length,
+ dataType,
+ list,
+ placeBefore;
+
+ // For each dataType in the dataTypeExpression
+ for(; i < length; i++ ) {
+ dataType = dataTypes[ i ];
+ // We control if we're asked to add before
+ // any existing element
+ placeBefore = /^\+/.test( dataType );
+ if ( placeBefore ) {
+ dataType = dataType.substr( 1 );
+ }
+ list = structure[ dataType ] = structure[ dataType ] || [];
+ // then we add to the structure accordingly
+ list[ placeBefore ? "unshift" : "push" ]( func );
+ }
+ }
+ };
+}
+
+//Base inspection function for prefilters and transports
+function inspectPrefiltersOrTransports( structure, options, originalOptions, jXHR,
+ dataType /* internal */, inspected /* internal */ ) {
+
+ dataType = dataType || options.dataTypes[ 0 ];
+ inspected = inspected || {};
+
+ inspected[ dataType ] = true;
+
+ var list = structure[ dataType ],
+ i = 0,
+ length = list ? list.length : 0,
+ executeOnly = ( structure === prefilters ),
+ selection;
+
+ for(; i < length && ( executeOnly || !selection ); i++ ) {
+ selection = list[ i ]( options, originalOptions );
+ // If we got redirected to another dataType
+ // we try there if not done already
+ if ( typeof selection === "string" ) {
+ if ( inspected[ selection ] ) {
+ selection = undefined;
+ } else {
+ options.dataTypes.unshift( selection );
+ selection = inspectPrefiltersOrTransports(
+ structure, options, originalOptions, jXHR, selection, inspected );
+ }
+ }
+ }
+ // If we're only executing or nothing was selected
+ // we try the catchall dataType if not done already
+ if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
+ selection = inspectPrefiltersOrTransports(
+ structure, options, originalOptions, jXHR, "*", inspected );
+ }
+ // unnecessary when only executing (prefilters)
+ // but it'll be ignored by the caller in that case
+ return selection;
+}
jQuery.fn.extend({
load: function( url, params, callback ) {
return this;
}
- var off = url.indexOf(" ");
+ var off = url.indexOf( " " );
if ( off >= 0 ) {
- var selector = url.slice(off, url.length);
- url = url.slice(0, off);
+ var selector = url.slice( off, url.length );
+ url = url.slice( 0, off );
}
// Default to a GET request
type: type,
dataType: "html",
data: params,
- complete: function( res, status ) {
+ // Complete callback (responseText is used internally)
+ complete: function( jXHR, status, responseText ) {
+ // Store the response as specified by the jXHR object
+ responseText = jXHR.responseText;
// If successful, inject the HTML into all the matched elements
- if ( status === "success" || status === "notmodified" ) {
+ if ( jXHR.isResolved() ) {
+ // #4825: Get the actual response in case
+ // a dataFilter is present in ajaxSettings
+ jXHR.done(function( r ) {
+ responseText = r;
+ });
// See if a selector was specified
self.html( selector ?
// Create a dummy div to hold the results
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, ""))
+ .append(responseText.replace(rscript, ""))
// Locate the specified elements
.find(selector) :
// If not, just inject the full result
- res.responseText );
+ responseText );
}
if ( callback ) {
- self.each( callback, [res.responseText, status, res] );
+ self.each( callback, [ responseText, status, jXHR ] );
}
}
});
},
serialize: function() {
- return jQuery.param(this.serializeArray());
+ return jQuery.param( this.serializeArray() );
},
serializeArray: function() {
- return this.map(function() {
- return this.elements ? jQuery.makeArray(this.elements) : this;
+ return this.map(function(){
+ return this.elements ? jQuery.makeArray( this.elements ) : this;
})
- .filter(function() {
+ .filter(function(){
return this.name && !this.disabled &&
- (this.checked || rselectTextarea.test(this.nodeName) ||
- rinput.test(this.type));
+ ( this.checked || rselectTextarea.test( this.nodeName ) ||
+ rinput.test( this.type ) );
})
- .map(function( i, elem ) {
- var val = jQuery(this).val();
+ .map(function( i, elem ){
+ var val = jQuery( this ).val();
return val == null ?
null :
- jQuery.isArray(val) ?
- jQuery.map( val, function( val, i ) {
- return { name: elem.name, value: val };
+ jQuery.isArray( val ) ?
+ jQuery.map( val, function( val, i ){
+ return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
}) :
- { name: elem.name, value: val };
+ { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
}).get();
}
});
// Attach a bunch of functions for handling common AJAX events
-jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function( i, o ) {
- jQuery.fn[o] = function( f ) {
- return this.bind(o, f);
+jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
+ jQuery.fn[ o ] = function( f ){
+ return this.bind( o, f );
};
-});
+} );
-jQuery.extend({
- get: function( url, data, callback, type ) {
- // shift arguments if data argument was omited
+jQuery.each( [ "get", "post" ], function( i, method ) {
+ jQuery[ method ] = function( url, data, callback, type ) {
+ // shift arguments if data argument was omitted
if ( jQuery.isFunction( data ) ) {
type = type || callback;
callback = data;
}
return jQuery.ajax({
- type: "GET",
+ type: method,
url: url,
data: data,
success: callback,
dataType: type
});
- },
+ };
+} );
+
+jQuery.extend({
getScript: function( url, callback ) {
- return jQuery.get(url, null, callback, "script");
+ return jQuery.get( url, null, callback, "script" );
},
getJSON: function( url, data, callback ) {
- return jQuery.get(url, data, callback, "json");
- },
-
- post: function( url, data, callback, type ) {
- // shift arguments if data argument was omited
- if ( jQuery.isFunction( data ) ) {
- type = type || callback;
- callback = data;
- data = {};
- }
-
- return jQuery.ajax({
- type: "POST",
- url: url,
- data: data,
- success: callback,
- dataType: type
- });
+ return jQuery.get( url, data, callback, "json" );
},
ajaxSetup: function( settings ) {
- jQuery.extend( jQuery.ajaxSettings, settings );
+ jQuery.extend( true, jQuery.ajaxSettings, settings );
+ if ( settings.context ) {
+ jQuery.ajaxSettings.context = settings.context;
+ }
},
ajaxSettings: {
/*
timeout: 0,
data: null,
+ dataType: null,
username: null,
password: null,
+ cache: null,
traditional: false,
+ headers: {},
+ crossDomain: null,
*/
- // This function can be overriden by calling jQuery.ajaxSetup
- xhr: function() {
- return new window.XMLHttpRequest();
- },
+
accepts: {
xml: "application/xml, text/xml",
html: "text/html",
- script: "text/javascript, application/javascript",
- json: "application/json, text/javascript",
text: "text/plain",
- _default: "*/*"
- }
- },
+ json: "application/json, text/javascript",
+ "*": "*/*"
+ },
- ajax: function( origSettings ) {
- var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings),
- jsonp, status, data, type = s.type.toUpperCase(), noContent = rnoContent.test(type);
+ contents: {
+ xml: /xml/,
+ html: /html/,
+ json: /json/
+ },
- s.url = s.url.replace( rhash, "" );
+ responseFields: {
+ xml: "responseXML",
+ text: "responseText"
+ },
- // Use original (not extended) context object if it was provided
- s.context = origSettings && origSettings.context != null ? origSettings.context : s;
+ // List of data converters
+ // 1) key format is "source_type destination_type" (a single space in-between)
+ // 2) the catchall symbol "*" can be used for source_type
+ converters: {
- // convert data if not already a string
- if ( s.data && s.processData && typeof s.data !== "string" ) {
- s.data = jQuery.param( s.data, s.traditional );
+ // Convert anything to text
+ "* text": window.String,
+
+ // Text to html (true = no transformation)
+ "text html": true,
+
+ // Evaluate text as a json expression
+ "text json": jQuery.parseJSON,
+
+ // Parse text as xml
+ "text xml": jQuery.parseXML
}
+ },
- // Handle JSONP Parameter Callbacks
- if ( s.dataType === "jsonp" ) {
- if ( type === "GET" ) {
- if ( !jsre.test( s.url ) ) {
- s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+ ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
+ ajaxTransport: addToPrefiltersOrTransports( transports ),
+
+ // Main method
+ ajax: function( url, options ) {
+
+ // If options is not an object,
+ // we simulate pre-1.5 signature
+ if ( typeof options !== "object" ) {
+ options = url;
+ url = undefined;
+ }
+
+ // Force options to be an object
+ options = options || {};
+
+ var // Create the final options object
+ s = jQuery.extend( true, {}, jQuery.ajaxSettings, options ),
+ // Callbacks contexts
+ // We force the original context if it exists
+ // or take it from jQuery.ajaxSettings otherwise
+ // (plain objects used as context get extended)
+ callbackContext =
+ ( s.context = ( "context" in options ? options : jQuery.ajaxSettings ).context ) || s,
+ globalEventContext = callbackContext === s ? jQuery.event : jQuery( callbackContext ),
+ // Deferreds
+ deferred = jQuery.Deferred(),
+ completeDeferred = jQuery._Deferred(),
+ // Status-dependent callbacks
+ statusCode = s.statusCode || {},
+ // Headers (they are sent all at once)
+ requestHeaders = {},
+ // Response headers
+ responseHeadersString,
+ responseHeaders,
+ // transport
+ transport,
+ // timeout handle
+ timeoutTimer,
+ // Cross-domain detection vars
+ loc = document.location,
+ protocol = loc.protocol || "http:",
+ parts,
+ // The jXHR state
+ state = 0,
+ // Loop variable
+ i,
+ // Fake xhr
+ jXHR = {
+
+ readyState: 0,
+
+ // Caches the header
+ setRequestHeader: function( name, value ) {
+ if ( state === 0 ) {
+ requestHeaders[ name.toLowerCase() ] = value;
+ }
+ return this;
+ },
+
+ // Raw string
+ getAllResponseHeaders: function() {
+ return state === 2 ? responseHeadersString : null;
+ },
+
+ // Builds headers hashtable if needed
+ getResponseHeader: function( key ) {
+ var match;
+ if ( state === 2 ) {
+ if ( !responseHeaders ) {
+ responseHeaders = {};
+ while( ( match = rheaders.exec( responseHeadersString ) ) ) {
+ responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
+ }
+ }
+ match = responseHeaders[ key.toLowerCase() ];
+ }
+ return match || null;
+ },
+
+ // Cancel the request
+ abort: function( statusText ) {
+ statusText = statusText || "abort";
+ if ( transport ) {
+ transport.abort( statusText );
+ }
+ done( 0, statusText );
+ return this;
}
- } else if ( !s.data || !jsre.test(s.data) ) {
- s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+ };
+
+ // Callback for when everything is done
+ // It is defined here because jslint complains if it is declared
+ // at the end of the function (which would be more logical and readable)
+ function done( status, statusText, responses, headers) {
+
+ // Called once
+ if ( state === 2 ) {
+ return;
}
- s.dataType = "json";
- }
- // Build temporary JSONP function
- if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) {
- jsonp = s.jsonpCallback || ("jsonp" + jsc++);
+ // State is "done" now
+ state = 2;
- // Replace the =? sequence both in the query string and the data
- if ( s.data ) {
- s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+ // Clear timeout if it exists
+ if ( timeoutTimer ) {
+ clearTimeout( timeoutTimer );
}
- s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+ // Dereference transport for early garbage collection
+ // (no matter how long the jXHR object will be used)
+ transport = undefined;
- // We need to make sure
- // that a JSONP style response is executed properly
- s.dataType = "script";
+ // Cache response headers
+ responseHeadersString = headers || "";
- // Handle JSONP-style loading
- var customJsonp = window[ jsonp ];
+ // Set readyState
+ jXHR.readyState = status ? 4 : 0;
- window[ jsonp ] = function( tmp ) {
- if ( jQuery.isFunction( customJsonp ) ) {
- customJsonp( tmp );
+ var isSuccess,
+ success,
+ error,
+ response = responses ? ajaxHandleResponses( s, jXHR, responses ) : undefined,
+ lastModified,
+ etag;
+ // If successful, handle type chaining
+ if ( status >= 200 && status < 300 || status === 304 ) {
+
+ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+ if ( s.ifModified ) {
+
+ if ( ( lastModified = jXHR.getResponseHeader( "Last-Modified" ) ) ) {
+ jQuery.lastModified[ s.url ] = lastModified;
+ }
+ if ( ( etag = jXHR.getResponseHeader( "Etag" ) ) ) {
+ jQuery.etag[ s.url ] = etag;
+ }
+ }
+
+ // If not modified
+ if ( status === 304 ) {
+
+ statusText = "notmodified";
+ isSuccess = true;
+
+ // If we have data
} else {
- // Garbage collect
- window[ jsonp ] = undefined;
try {
- delete window[ jsonp ];
- } catch( jsonpError ) {}
+ success = ajaxConvert( s, response );
+ statusText = "success";
+ isSuccess = true;
+ } catch(e) {
+ // We have a parsererror
+ statusText = "parsererror";
+ error = "" + e;
+ }
}
-
- data = tmp;
- jQuery.handleSuccess( s, xhr, status, data );
- jQuery.handleComplete( s, xhr, status, data );
-
- if ( head ) {
- head.removeChild( script );
+ } else {
+ // We extract error from statusText
+ // then normalize statusText and status for non-aborts
+ error = statusText;
+ if( status ) {
+ statusText = "error";
+ if ( status < 0 ) {
+ status = 0;
+ }
}
- };
- }
+ }
- if ( s.dataType === "script" && s.cache === null ) {
- s.cache = false;
- }
+ // Set data for the fake xhr object
+ jXHR.status = status;
+ jXHR.statusText = statusText;
- if ( s.cache === false && type === "GET" ) {
- var ts = jQuery.now();
+ // Success/Error
+ if ( isSuccess ) {
+ deferred.resolveWith( callbackContext, [ success, statusText, jXHR ] );
+ } else {
+ deferred.rejectWith( callbackContext, [ jXHR, statusText, error ] );
+ }
- // try replacing _= if it is there
- var ret = s.url.replace(rts, "$1_=" + ts);
+ // Status-dependent callbacks
+ jXHR.statusCode( statusCode );
+ statusCode = undefined;
- // if nothing was replaced, add timestamp to the end
- s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : "");
- }
+ if ( s.global ) {
+ globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
+ [ jXHR, s, isSuccess ? success : error ] );
+ }
- // If data is available, append data to url for get requests
- if ( s.data && type === "GET" ) {
- s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
- }
+ // Complete
+ completeDeferred.resolveWith( callbackContext, [ jXHR, statusText ] );
- // Watch for a new set of requests
- if ( s.global && jQuery.active++ === 0 ) {
- jQuery.event.trigger( "ajaxStart" );
+ if ( s.global ) {
+ globalEventContext.trigger( "ajaxComplete", [ jXHR, s] );
+ // Handle the global AJAX counter
+ if ( !( --jQuery.active ) ) {
+ jQuery.event.trigger( "ajaxStop" );
+ }
+ }
}
- // 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);
-
- // 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");
- if ( s.scriptCharset ) {
- script.charset = s.scriptCharset;
- }
- script.src = s.url;
-
- // Handle Script loading
- if ( !jsonp ) {
- 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;
- jQuery.handleSuccess( s, xhr, status, data );
- jQuery.handleComplete( s, xhr, status, data );
-
- // Handle memory leak in IE
- script.onload = script.onreadystatechange = null;
- if ( head && script.parentNode ) {
- head.removeChild( script );
- }
+ // Attach deferreds
+ deferred.promise( jXHR );
+ jXHR.success = jXHR.done;
+ jXHR.error = jXHR.fail;
+ jXHR.complete = completeDeferred.done;
+
+ // Status-dependent callbacks
+ jXHR.statusCode = function( map ) {
+ if ( map ) {
+ var tmp;
+ if ( state < 2 ) {
+ for( tmp in map ) {
+ statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
}
- };
+ } else {
+ tmp = map[ jXHR.status ];
+ jXHR.then( tmp, tmp );
+ }
}
+ return this;
+ };
+
+ // Remove hash character (#7531: and string promotion)
+ // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
+ // We also use the url parameter if available
+ s.url = ( "" + ( url || s.url ) ).replace( rhash, "" ).replace( rprotocol, protocol + "//" );
- // Use insertBefore instead of appendChild to circumvent an IE6 bug.
- // This arises when a base node is used (#2709 and #4378).
- head.insertBefore( script, head.firstChild );
+ // Extract dataTypes list
+ s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
- // We handle everything using the script element injection
- return undefined;
+ // Determine if a cross-domain request is in order
+ if ( !s.crossDomain ) {
+ parts = rurl.exec( s.url.toLowerCase() );
+ s.crossDomain = !!( parts &&
+ ( parts[ 1 ] != protocol || parts[ 2 ] != loc.hostname ||
+ ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
+ ( loc.port || ( protocol === "http:" ? 80 : 443 ) ) )
+ );
}
- var requestDone = false;
+ // Convert data if not already a string
+ if ( s.data && s.processData && typeof s.data !== "string" ) {
+ s.data = jQuery.param( s.data, s.traditional );
+ }
- // Create the request object
- var xhr = s.xhr();
+ // Apply prefilters
+ inspectPrefiltersOrTransports( prefilters, s, options, jXHR );
- if ( !xhr ) {
- return;
- }
+ // Uppercase the type
+ s.type = s.type.toUpperCase();
- // Open the socket
- // Passing null username, generates a login popup on Opera (#2865)
- if ( s.username ) {
- xhr.open(type, s.url, s.async, s.username, s.password);
- } else {
- xhr.open(type, s.url, s.async);
- }
+ // Determine if request has content
+ s.hasContent = !rnoContent.test( s.type );
- // Need an extra try/catch for cross domain requests in Firefox 3
- try {
- // 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);
- }
+ // Watch for a new set of requests
+ if ( s.global && jQuery.active++ === 0 ) {
+ jQuery.event.trigger( "ajaxStart" );
+ }
- // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
- if ( s.ifModified ) {
- if ( jQuery.lastModified[s.url] ) {
- xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]);
- }
+ // More options handling for requests with no content
+ if ( !s.hasContent ) {
- if ( jQuery.etag[s.url] ) {
- xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]);
- }
+ // If data is available, append data to url
+ if ( s.data ) {
+ s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
}
- // Set header so the called script knows that it's an XMLHttpRequest
- // Only send the header if it's not a remote XHR
- if ( !remote ) {
- xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
- }
+ // Add anti-cache in url if needed
+ if ( s.cache === false ) {
- // Set the Accepts header for the server, depending on the dataType
- xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
- s.accepts[ s.dataType ] + ", */*; q=0.01" :
- s.accepts._default );
- } catch( headerError ) {}
+ var ts = jQuery.now(),
+ // try replacing _= if it is there
+ ret = s.url.replace( rts, "$1_=" + ts );
- // 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.active-- === 1 ) {
- jQuery.event.trigger( "ajaxStop" );
+ // if nothing was replaced, add timestamp to the end
+ s.url = ret + ( (ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
}
-
- // close opended socket
- xhr.abort();
- return false;
}
- if ( s.global ) {
- jQuery.triggerGlobal( s, "ajaxSend", [xhr, s] );
+ // Set the correct header, if data is being sent
+ if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
+ requestHeaders[ "content-type" ] = s.contentType;
}
- // Wait for a response to come back
- var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) {
- // The request was aborted
- if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) {
- // Opera doesn't call onreadystatechange before this point
- // so we simulate the call
- if ( !requestDone ) {
- jQuery.handleComplete( s, xhr, status, data );
- }
+ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+ if ( s.ifModified ) {
+ if ( jQuery.lastModified[ s.url ] ) {
+ requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ s.url ];
+ }
+ if ( jQuery.etag[ s.url ] ) {
+ requestHeaders[ "if-none-match" ] = jQuery.etag[ s.url ];
+ }
+ }
- requestDone = true;
- if ( xhr ) {
- xhr.onreadystatechange = jQuery.noop;
- }
+ // Set the Accepts header for the server, depending on the dataType
+ requestHeaders.accept = s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+ s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", */*; q=0.01" : "" ) :
+ s.accepts[ "*" ];
- // The transfer is complete and the data is available, or the request timed out
- } else if ( !requestDone && xhr && (xhr.readyState === 4 || isTimeout === "timeout") ) {
- requestDone = true;
- xhr.onreadystatechange = jQuery.noop;
+ // Check for headers option
+ for ( i in s.headers ) {
+ requestHeaders[ i.toLowerCase() ] = s.headers[ i ];
+ }
- status = isTimeout === "timeout" ?
- "timeout" :
- !jQuery.httpSuccess( xhr ) ?
- "error" :
- s.ifModified && jQuery.httpNotModified( xhr, s.url ) ?
- "notmodified" :
- "success";
+ // Allow custom headers/mimetypes and early abort
+ if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jXHR, s ) === false || state === 2 ) ) {
+ // Abort if not done already
+ done( 0, "abort" );
+ // Return false
+ jXHR = false;
- var errMsg;
+ } else {
- if ( status === "success" ) {
- // Watch for, and catch, XML document parse errors
- try {
- // process the data (runs the xml through httpData regardless of callback)
- data = jQuery.httpData( xhr, s.dataType, s );
- } catch( parserError ) {
- status = "parsererror";
- errMsg = parserError;
- }
- }
+ // Install callbacks on deferreds
+ for ( i in { success: 1, error: 1, complete: 1 } ) {
+ jXHR[ i ]( s[ i ] );
+ }
- // Make sure that the request was successful or notmodified
- if ( status === "success" || status === "notmodified" ) {
- // JSONP handles its own success callback
- if ( !jsonp ) {
- jQuery.handleSuccess( s, xhr, status, data );
- }
- } else {
- jQuery.handleError( s, xhr, status, errMsg );
- }
+ // Get transport
+ transport = inspectPrefiltersOrTransports( transports, s, options, jXHR );
- // Fire the complete handlers
- if ( !jsonp ) {
- jQuery.handleComplete( s, xhr, status, data );
+ // If no transport, we auto-abort
+ if ( !transport ) {
+ done( -1, "No Transport" );
+ } else {
+ // Set state as sending
+ state = jXHR.readyState = 1;
+ // Send global event
+ if ( s.global ) {
+ globalEventContext.trigger( "ajaxSend", [ jXHR, s ] );
}
-
- if ( isTimeout === "timeout" ) {
- xhr.abort();
+ // Timeout
+ if ( s.async && s.timeout > 0 ) {
+ timeoutTimer = setTimeout( function(){
+ jXHR.abort( "timeout" );
+ }, s.timeout );
}
- // Stop memory leaks
- if ( s.async ) {
- xhr = null;
+ try {
+ transport.send( requestHeaders, done );
+ } catch (e) {
+ // Propagate exception as error if not done
+ if ( status < 2 ) {
+ done( -1, "" + e );
+ // Simply rethrow otherwise
+ } else {
+ jQuery.error( e );
+ }
}
}
- };
-
- // 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() {
- // xhr.abort in IE7 is not a native JS function
- // and does not have a call property
- if ( xhr && oldAbort.call ) {
- oldAbort.call( xhr );
- }
-
- onreadystatechange( "abort" );
- };
- } catch( abortError ) {}
-
- // Timeout checker
- if ( s.async && s.timeout > 0 ) {
- setTimeout(function() {
- // Check to see if the request is still happening
- if ( xhr && !requestDone ) {
- onreadystatechange( "timeout" );
- }
- }, s.timeout);
- }
-
- // Send the data
- try {
- xhr.send( noContent || s.data == null ? null : s.data );
-
- } catch( sendError ) {
- jQuery.handleError( s, xhr, null, sendError );
-
- // Fire the complete handlers
- jQuery.handleComplete( s, xhr, status, data );
}
-
- // firefox 1.5 doesn't fire statechange for sync requests
- if ( !s.async ) {
- onreadystatechange();
- }
-
- // return XMLHttpRequest to allow aborting the request etc.
- return xhr;
+ return jXHR;
},
// 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 ) {
traditional = jQuery.ajaxSettings.traditional;
}
-
+
// If an array was passed in, assume that it is an array of form elements.
- if ( jQuery.isArray(a) || a.jquery ) {
+ if ( jQuery.isArray( a ) || a.jquery ) {
// Serialize the form elements
jQuery.each( a, function() {
add( this.name, this.value );
- });
-
+ } );
+
} else {
// If traditional, encode the "old" way (the way 1.3.2 or older
// did it), otherwise encode params recursively.
for ( var prefix in a ) {
- buildParams( prefix, a[prefix], traditional, add );
+ buildParams( prefix, a[ prefix ], traditional, add );
}
}
// Return the resulting serialization
- return s.join("&").replace(r20, "+");
+ return s.join( "&" ).replace( r20, "+" );
}
});
function buildParams( prefix, obj, traditional, add ) {
- if ( jQuery.isArray(obj) && obj.length ) {
+ if ( jQuery.isArray( obj ) && obj.length ) {
// Serialize array item.
jQuery.each( obj, function( i, v ) {
if ( traditional || rbracket.test( prefix ) ) {
buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
}
});
-
+
} else if ( !traditional && obj != null && typeof obj === "object" ) {
- if ( jQuery.isEmptyObject( obj ) ) {
+ // If we see an array here, it is empty and should be treated as an empty
+ // object
+ if ( jQuery.isArray( obj ) || jQuery.isEmptyObject( obj ) ) {
add( prefix, "" );
// Serialize object item.
buildParams( prefix + "[" + k + "]", v, traditional, add );
});
}
-
+
} else {
// Serialize scalar item.
add( prefix, obj );
// Last-Modified header cache for next request
lastModified: {},
- etag: {},
-
- handleError: function( s, xhr, status, e ) {
- // If a local callback was specified, fire it
- if ( s.error ) {
- s.error.call( s.context, xhr, status, e );
- }
+ etag: {}
- // Fire the global callback
- if ( s.global ) {
- jQuery.triggerGlobal( s, "ajaxError", [xhr, s, e] );
- }
- },
-
- handleSuccess: function( s, xhr, status, data ) {
- // If a local callback was specified, fire it and pass it the data
- if ( s.success ) {
- s.success.call( s.context, data, status, xhr );
- }
+});
- // Fire the global callback
- if ( s.global ) {
- jQuery.triggerGlobal( s, "ajaxSuccess", [xhr, s] );
- }
- },
+/* Handles responses to an ajax request:
+ * - sets all responseXXX fields accordingly
+ * - finds the right dataType (mediates between content-type and expected dataType)
+ * - returns the corresponding response
+ */
+function ajaxHandleResponses( s, jXHR, responses ) {
- handleComplete: function( s, xhr, status ) {
- // Process result
- if ( s.complete ) {
- s.complete.call( s.context, xhr, status );
- }
+ var contents = s.contents,
+ dataTypes = s.dataTypes,
+ responseFields = s.responseFields,
+ ct,
+ type,
+ finalDataType,
+ firstDataType;
- // The request was completed
- if ( s.global ) {
- jQuery.triggerGlobal( s, "ajaxComplete", [xhr, s] );
+ // Fill responseXXX fields
+ for( type in responseFields ) {
+ if ( type in responses ) {
+ jXHR[ responseFields[type] ] = responses[ type ];
}
+ }
- // Handle the global AJAX counter
- if ( s.global && jQuery.active-- === 1 ) {
- jQuery.event.trigger( "ajaxStop" );
+ // Remove auto dataType and get content-type in the process
+ while( dataTypes[ 0 ] === "*" ) {
+ dataTypes.shift();
+ if ( ct === undefined ) {
+ ct = jXHR.getResponseHeader( "content-type" );
}
- },
-
- triggerGlobal: function( s, type, args ) {
- (s.context && s.context.url == null ? jQuery(s.context) : jQuery.event).trigger(type, args);
- },
-
- // 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;
- } catch(e) {}
-
- return false;
- },
-
- // Determines if an XMLHttpRequest returns NotModified
- httpNotModified: function( xhr, url ) {
- var lastModified = xhr.getResponseHeader("Last-Modified"),
- etag = xhr.getResponseHeader("Etag");
+ }
- if ( lastModified ) {
- jQuery.lastModified[url] = lastModified;
+ // Check if we're dealing with a known content-type
+ if ( ct ) {
+ for ( type in contents ) {
+ if ( contents[ type ] && contents[ type ].test( ct ) ) {
+ dataTypes.unshift( type );
+ break;
+ }
}
+ }
- if ( etag ) {
- jQuery.etag[url] = etag;
+ // Check to see if we have a response for the expected dataType
+ if ( dataTypes[ 0 ] in responses ) {
+ finalDataType = dataTypes[ 0 ];
+ } else {
+ // Try convertible dataTypes
+ for ( type in responses ) {
+ if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+ finalDataType = type;
+ break;
+ }
+ if ( !firstDataType ) {
+ firstDataType = type;
+ }
}
+ // Or just use first one
+ finalDataType = finalDataType || firstDataType;
+ }
- return xhr.status === 304;
- },
-
- httpData: function( xhr, type, s ) {
- var ct = xhr.getResponseHeader("content-type") || "",
- xml = type === "xml" || !type && ct.indexOf("xml") >= 0,
- data = xml ? xhr.responseXML : xhr.responseText;
-
- if ( xml && data.documentElement.nodeName === "parsererror" ) {
- jQuery.error( "parsererror" );
+ // If we found a dataType
+ // We add the dataType to the list if needed
+ // and return the corresponding response
+ if ( finalDataType ) {
+ if ( finalDataType !== dataTypes[ 0 ] ) {
+ dataTypes.unshift( finalDataType );
}
+ return responses[ finalDataType ];
+ }
+}
- // Allow a pre-filtering function to sanitize the response
- // s is checked to keep backwards compatibility
- if ( s && s.dataFilter ) {
- data = s.dataFilter( data, type );
- }
+// Chain conversions given the request and the original response
+function ajaxConvert( s, response ) {
- // The filter can actually parse the response
- if ( typeof data === "string" ) {
- // Get the JavaScript object, if JSON is used.
- if ( type === "json" || !type && ct.indexOf("json") >= 0 ) {
- data = jQuery.parseJSON( data );
+ // Apply the dataFilter if provided
+ if ( s.dataFilter ) {
+ response = s.dataFilter( response, s.dataType );
+ }
- // If the type is "script", eval it in global context
- } else if ( type === "script" || !type && ct.indexOf("javascript") >= 0 ) {
- jQuery.globalEval( data );
+ var dataTypes = s.dataTypes,
+ converters = s.converters,
+ i,
+ length = dataTypes.length,
+ tmp,
+ // Current and previous dataTypes
+ current = dataTypes[ 0 ],
+ prev,
+ // Conversion expression
+ conversion,
+ // Conversion function
+ conv,
+ // Conversion functions (when text is used in-between)
+ conv1,
+ conv2;
+
+ // For each dataType in the chain
+ for( i = 1; i < length; i++ ) {
+
+ // Get the dataTypes
+ prev = current;
+ current = dataTypes[ i ];
+
+ // If current is auto dataType, update it to prev
+ if( current === "*" ) {
+ current = prev;
+ // If no auto and dataTypes are actually different
+ } else if ( prev !== "*" && prev !== current ) {
+
+ // Get the converter
+ conversion = prev + " " + current;
+ conv = converters[ conversion ] || converters[ "* " + current ];
+
+ // If there is no direct converter, search transitively
+ if ( !conv ) {
+ conv2 = undefined;
+ for( conv1 in converters ) {
+ tmp = conv1.split( " " );
+ if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
+ conv2 = converters[ tmp[1] + " " + current ];
+ if ( conv2 ) {
+ conv1 = converters[ conv1 ];
+ if ( conv1 === true ) {
+ conv = conv2;
+ } else if ( conv2 === true ) {
+ conv = conv1;
+ }
+ break;
+ }
+ }
+ }
+ }
+ // If we found no converter, dispatch an error
+ if ( !( conv || conv2 ) ) {
+ jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
+ }
+ // If found converter is not an equivalence
+ if ( conv !== true ) {
+ // Convert with 1 or 2 converters accordingly
+ response = conv ? conv( response ) : conv2( conv1(response) );
}
}
-
- return data;
}
-
-});
-
-/*
- * 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) {}
- };
+ return response;
}
-// Does this browser support XHR requests?
-jQuery.support.ajax = !!jQuery.ajaxSettings.xhr();
-
})( jQuery );