ajaxSetup: function( settings ) {
jQuery.extend( true, jQuery.ajaxSettings, settings );
- return this;
+ if ( settings.context ) {
+ jQuery.ajaxSettings.context = settings.context;
+ }
},
ajaxSettings: {
headers: {},
crossDomain: null,
*/
- xhr: function() {
- return new window.XMLHttpRequest();
- },
accepts: {
xml: "application/xml, text/xml",
json: /json/
},
+ responseFields: {
+ xml: "responseXML",
+ text: "responseText"
+ },
+
// Prefilters
// 1) They are useful to introduce custom dataTypes (see transport/jsonp for an example)
// 2) These are called:
}
},
+ ajaxPrefilter: function( a , b ) {
+ ajaxPrefilterOrTransport( "prefilters" , a , b );
+ },
+
+ ajaxTransport: function( a , b ) {
+ return ajaxPrefilterOrTransport( "transports" , a , b );
+ },
+
// Main method
- // (s is used internally)
- ajax: function( url , options , s ) {
+ ajax: function( url , options ) {
- // Handle varargs
- if ( arguments.length === 1 ) {
+ // If options is not an object,
+ // we simulate pre-1.5 signature
+ if ( typeof( options ) !== "object" ) {
options = url;
- url = options ? options.url : undefined;
+ url = undefined;
}
// Force options to be an object
options = options || {};
- // Get the url if provided separately
- options.url = url || options.url;
-
- // Create the final options object
- s = jQuery.extend( true , {} , jQuery.ajaxSettings , options );
-
- // We force the original context
- // (plain objects used as context get extended)
- s.context = options.context;
-
- var // jQuery lists
+ var // Create the final options object
+ s = jQuery.extend( true , {} , jQuery.ajaxSettings , options ),
+ // jQuery lists
jQuery_lastModified = jQuery.lastModified,
jQuery_etag = jQuery.etag,
// Callbacks contexts
- callbackContext = s.context || s,
- globalEventContext = s.context ? jQuery( s.context ) : jQuery.event,
+ // 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(),
timeoutTimer,
// Cross-domain detection vars
loc = document.location,
+ protocol = loc.protocol || "http:",
parts,
// The jXHR state
state = 0,
},
// Builds headers hashtable if needed
- // (match is used internally)
- getResponseHeader: function( key , match ) {
+ getResponseHeader: function( key ) {
+
+ var match;
if ( state === 2 ) {
- if ( responseHeaders === undefined ) {
+ if ( !responseHeaders ) {
responseHeaders = {};
- if ( typeof responseHeadersString === "string" ) {
-
- while( ( match = rheaders.exec( responseHeadersString ) ) ) {
- responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
- }
+ while( ( match = rheaders.exec( responseHeadersString ) ) ) {
+ responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
}
}
match = responseHeaders[ key.toLowerCase() ];
- } else {
-
- match = null;
}
- return match;
+ return match || null;
},
// Cancel the request
// 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 , response , headers) {
+ function done( status , statusText , responses , headers) {
// Called once
if ( state === 2 ) {
state = 2;
// Dereference transport for early garbage collection
- // (no matter how long the jXHR transport will be used
- transport = 0;
+ // (no matter how long the jXHR object will be used)
+ transport = undefined;
// Set readyState
jXHR.readyState = status ? 4 : 0;
clearTimeout(timeoutTimer);
}
- var // Reference url
- url = s.url,
- // and ifModified status
- ifModified = s.ifModified,
+ var // Reference dataTypes and responseFields
+ dataTypes = s.dataTypes,
+ responseFields = s.responseFields,
+ responseField,
- // Is it a success?
- isSuccess = 0,
+ // Flag to mark as success
+ isSuccess,
// Stored success
success,
// Stored error
- error;
+ error,
+
+ // To keep track of statusCode based callbacks
+ oldStatusCode,
+
+ // Actual response
+ response;
+
+ // If we got responses:
+ // - find the right one
+ // - update dataTypes accordingly
+ // - set responseXXX accordingly too
+ if ( responses ) {
+
+ var contents = s.contents,
+ transportDataType = dataTypes[0],
+ ct,
+ type,
+ finalDataType;
+
+ // Auto (xml, json, script or text determined given headers)
+ if ( transportDataType === "*" && ( ct = jXHR.getResponseHeader( "content-type" ) ) ) {
+
+ for ( type in contents ) {
+ if ( contents[ type ] && contents[ type ].test( ct ) ) {
+ transportDataType = dataTypes[0] = type;
+ break;
+ }
+ }
+
+ type = undefined;
+ }
+
+ // Get final dataType
+ for( type in responses ) {
+ if ( ! finalDataType && type === transportDataType ) {
+ finalDataType = type;
+ }
+ responseField = responseFields[ type ];
+ if ( responseField && ! ( responseField in jXHR ) ) {
+ jXHR[ responseField ] = responses[ type ];
+ }
+ }
+
+ // If no response with the expected dataType was provided
+ // Take the last response as a default if it exists
+ if ( ! finalDataType && type ) {
+ finalDataType = type;
+ if ( transportDataType === "*" ) {
+ dataTypes.shift();
+ }
+ dataTypes.unshift( finalDataType );
+ }
+
+ // Get final response
+ response = responses[ finalDataType ];
+ }
// If successful, handle type chaining
if ( status >= 200 && status < 300 || status === 304 ) {
// If not modified
if ( status === 304 ) {
- // Set the statusText accordingly
statusText = "notmodified";
- // Mark as a success
isSuccess = 1;
// If we have data
} else {
- // Set the statusText accordingly
statusText = "success";
// Chain data conversions and determine the final value
current,
// Previous dataType
prev,
+ // Conversion expression
+ conversion,
// Conversion function
conv,
// Conversion functions (when text is used in-between)
conv1,
conv2,
- // Local references to dataTypes & converters
- dataTypes = s.dataTypes,
- converters = s.converters,
- // DataType to responseXXX field mapping
- responses = {
- "xml": "XML",
- "text": "Text"
- };
+ // Local references to converters
+ converters = s.converters;
// For each dataType in the chain
for( i = 0 ; i < dataTypes.length ; i++ ) {
// If a responseXXX field for this dataType exists
// and if it hasn't been set yet
- if ( responses[ current ] ) {
- // Set it
- jXHR[ "response" + responses[ current ] ] = response;
- // Mark it as set
- responses[ current ] = 0;
+ responseField = responseFields[ current ];
+ if ( responseField && ! ( responseField in jXHR ) ) {
+ jXHR[ responseField ] = response;
}
// If this is not the first element
if ( prev !== "*" && current !== "*" && prev !== current ) {
// Get the converter
- conv = converters[ prev + " " + current ] ||
- converters[ "* " + current ];
+ conversion = prev + " " + current;
+ conv = converters[ conversion ] || converters[ "* " + current ];
conv1 = conv2 = 0;
// if not success, mark it as an error
} else {
-
error = statusText = statusText || "error";
-
- // Set responseText if needed
- if ( response ) {
- jXHR.responseText = response;
- }
}
// Set data for the fake xhr object
// Success/Error
if ( isSuccess ) {
- deferred.fire( callbackContext , [ success , statusText , jXHR ] );
+ deferred.resolveWith( callbackContext , [ success , statusText , jXHR ] );
} else {
- deferred.fireReject( callbackContext , [ jXHR , statusText , error ] );
+ deferred.rejectWith( callbackContext , [ jXHR , statusText , error ] );
}
// Status-dependent callbacks
- jXHR.statusCode( statusCode );
+ oldStatusCode = statusCode;
+ statusCode = undefined;
+ jXHR.statusCode( oldStatusCode );
if ( s.global ) {
globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ) ,
}
// Complete
- completeDeferred.fire( callbackContext, [ jXHR , statusText ] );
+ completeDeferred.resolveWith( callbackContext, [ jXHR , statusText ] );
if ( s.global ) {
globalEventContext.trigger( "ajaxComplete" , [ jXHR , s] );
// Status-dependent callbacks
jXHR.statusCode = function( map ) {
if ( map ) {
- var resolved = jXHR.isResolved(),
- tmp;
- if ( resolved || jXHR.isRejected() ) {
- tmp = map[ jXHR.status ];
- if ( tmp ) {
- if ( map === statusCode ) {
- delete statusCode[ jXHR.status ];
- }
- jXHR[ resolved ? "done" : "fail" ]( tmp );
- }
- } else {
+ var tmp;
+ if ( statusCode ) {
for( tmp in map ) {
statusCode[ tmp ] = [ statusCode[ tmp ] , map[ tmp ] ];
}
+ } else {
+ tmp = map[ jXHR.status ];
+ jXHR.done( tmp ).fail( tmp );
}
}
return this;
};
// Remove hash character (#7531: and string promotion)
- s.url = ( "" + s.url ).replace( rhash , "" );
+ // We also use the url parameter if available
+ s.url = ( "" + ( url || s.url ) ).replace( rhash , "" );
// Extract dataTypes list
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( /\s+/ );
parts = rurl.exec( s.url.toLowerCase() );
s.crossDomain = !!(
parts &&
- ( parts[ 1 ] && parts[ 1 ] != loc.protocol ||
+ ( parts[ 1 ] && parts[ 1 ] != protocol ||
parts[ 2 ] != loc.hostname ||
- ( parts[ 3 ] || 80 ) != ( loc.port || 80 ) )
+ ( parts[ 3 ] || ( ( parts[ 1 ] || protocol ) === "http:" ? 80 : 443 ) ) !=
+ ( loc.port || ( protocol === "http:" ? 80 : 443 ) ) )
);
}
}
// Get transport
- transport = jQuery.ajaxTransport( s );
+ transport = jQuery.ajaxTransport( s , options );
// If no transport, we auto-abort
if ( ! transport ) {
});
-//Execute or select from functions in a given structure of options
-function ajax_selectOrExecute( structure , s ) {
+// Base function for both ajaxPrefilter and ajaxTransport
+function ajaxPrefilterOrTransport( arg0 , arg1 , arg2 ) {
- var dataTypes = s.dataTypes,
- transportDataType,
- list,
- selected,
+ var type = jQuery.type( arg1 ),
+ structure = jQuery.ajaxSettings[ arg0 ],
i,
- length,
- checked = {},
- flag,
- noSelect = structure !== "transports";
-
- function initSearch( dataType ) {
-
- flag = transportDataType !== dataType && ! checked[ dataType ];
-
- if ( flag ) {
-
- checked[ dataType ] = 1;
- transportDataType = dataType;
- list = s[ structure ][ dataType ];
- i = -1;
- length = list ? list.length : 0 ;
- }
-
- return flag;
- }
-
- initSearch( dataTypes[ 0 ] );
-
- for ( i = 0 ; ( noSelect || ! selected ) && i <= length ; i++ ) {
-
- if ( i === length ) {
-
- initSearch( "*" );
-
- } else {
-
- selected = list[ i ]( s , determineDataType );
-
- // If we got redirected to another dataType
- // Search there (if not in progress or already tried)
- if ( typeof( selected ) === "string" &&
- initSearch( selected ) ) {
-
- dataTypes.unshift( selected );
- selected = 0;
- }
- }
- }
-
- return noSelect ? jQuery : selected;
-}
-
-// Add an element to one of the structures in ajaxSettings
-function ajax_addElement( structure , args ) {
-
- var i,
- start = 0,
- length = args.length,
- dataTypes = [ "*" ],
- dLength = 1,
- dataType,
- functors = [],
- first,
- append,
- list;
-
- if ( length ) {
-
- first = jQuery.type( args[ 0 ] );
+ length;
+
+ // We have an options map so we have to inspect the structure
+ if ( type === "object" ) {
+
+ var options = arg1,
+ originalOptions = arg2,
+ // When dealing with prefilters, we execute only
+ // (no selection so we never stop when a function
+ // returns a non-falsy, non-string value)
+ executeOnly = ( arg0 === "prefilters" ),
+ inspect = function( dataType, tested ) {
+
+ if ( ! tested[ dataType ] ) {
+
+ tested[ dataType ] = true;
+
+ var list = structure[ dataType ],
+ selected;
+
+ for( i = 0, length = list ? list.length : 0 ; ( executeOnly || ! selected ) && i < length ; i++ ) {
+ selected = list[ i ]( options , originalOptions );
+ // If we got redirected to a different dataType,
+ // we add it and switch to the corresponding list
+ if ( typeof( selected ) === "string" && selected !== dataType ) {
+ options.dataTypes.unshift( selected );
+ selected = inspect( selected , tested );
+ // We always break in order not to continue
+ // to iterate in previous list
+ break;
+ }
+ }
+ // If we're only executing or nothing was selected
+ // we try the catchall dataType
+ if ( executeOnly || ! selected ) {
+ selected = inspect( "*" , tested );
+ }
+ // This will be ignored by ajaxPrefilter
+ // so it's safe to return no matter what
+ return selected;
+ }
- if ( first === "object" ) {
- return ajax_selectOrExecute( structure , args[ 0 ] );
- }
+ };
- structure = jQuery.ajaxSettings[ structure ];
+ // Start inspection with current transport dataType
+ return inspect( options.dataTypes[ 0 ] , {} );
- if ( first !== "function" ) {
+ } else {
- dataTypes = args[ 0 ].toLowerCase().split(/\s+/);
- dLength = dataTypes.length;
- start = 1;
+ // We're requested to add to the structure
+ // Signature is ( dataTypeExpression , function )
+ // with dataTypeExpression being optional and
+ // defaulting to catchAll (*)
+ type = type === "function";
+ if ( type ) {
+ arg2 = arg1;
+ arg1 = undefined;
}
+ arg1 = arg1 || "*";
- if ( dLength && start < length ) {
-
- functors = sliceFunc.call( args , start );
+ // We control that the second argument is really a function
+ if ( type || jQuery.isFunction( arg2 ) ) {
- for( i = 0 ; i < dLength ; i++ ) {
+ var dataTypes = arg1.split( /\s+/ ),
+ functor = arg2,
+ dataType,
+ list,
+ placeBefore;
+ // For each dataType in the dataTypeExpression
+ for( i = 0 , length = dataTypes.length ; i < length ; i++ ) {
dataType = dataTypes[ i ];
-
- first = /^\+/.test( dataType );
-
- if (first) {
- dataType = dataType.substr(1);
- }
-
- if ( dataType !== "" ) {
-
- append = Array.prototype[ first ? "unshift" : "push" ];
- list = structure[ dataType ] = structure[ dataType ] || [];
- append.apply( list , functors );
+ // 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" ]( functor );
}
}
}
-
- return jQuery;
}
-// Install prefilter & transport methods
-jQuery.each( [ "Prefilter" , "Transport" ] , function( _ , name ) {
- _ = name.toLowerCase() + "s";
- jQuery[ "ajax" + name ] = function() {
- return ajax_addElement( _ , arguments );
- };
-} );
-
-// Utility function that handles dataType when response is received
-// (for those transports that can give text or xml responses)
-function determineDataType( s , ct , text , xml ) {
-
- var contents = s.contents,
- type,
- regexp,
- dataTypes = s.dataTypes,
- transportDataType = dataTypes[0],
- response;
-
- // Auto (xml, json, script or text determined given headers)
- if ( transportDataType === "*" ) {
-
- for ( type in contents ) {
- if ( ( regexp = contents[ type ] ) && regexp.test( ct ) ) {
- transportDataType = dataTypes[0] = type;
- break;
- }
- }
- }
-
- // xml and parsed as such
- if ( transportDataType === "xml" &&
- xml &&
- xml.documentElement /* #4958 */ ) {
-
- response = xml;
-
- // Text response was provided
- } else {
-
- response = text;
-
- // If it's not really text, defer to converters
- if ( transportDataType !== "text" ) {
- dataTypes.unshift( "text" );
- }
-
- }
-
- return response;
-}
-
-/*
- * 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 ) {}
- };
-}
-
-var testXHR = jQuery.ajaxSettings.xhr();
-
-// Does this browser support XHR requests?
-jQuery.support.ajax = !!testXHR;
-
-// Does this browser support crossDomain XHR requests
-jQuery.support.cors = testXHR && "withCredentials" in testXHR;
-
})( jQuery );
xhrs = {},
// #5280: see below
- xhrUnloadAbortInstalled;
+ xhrUnloadAbortInstalled,
+ // XHR used to determine supports properties
+ testXHR;
-jQuery.ajaxTransport( function( s , determineDataType ) {
+// Create the request object
+// (This is still attached to ajaxSettings for backward compatibility)
+jQuery.ajaxSettings.xhr = window.ActiveXObject ?
+ /* 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.
+ */
+ function() {
+ if ( window.location.protocol !== "file:" ) {
+ try {
+ return new window.XMLHttpRequest();
+ } catch( xhrError ) {}
+ }
- // Cross domain only allowed if supported through XMLHttpRequest
- if ( ! s.crossDomain || jQuery.support.cors ) {
+ try {
+ return new window.ActiveXObject("Microsoft.XMLHTTP");
+ } catch( activeError ) {}
+ } :
+ // For all other browsers, use the standard XMLHttpRequest object
+ function() {
+ return new window.XMLHttpRequest();
+ };
- var callback;
+// Test if we can create an xhr object
+try {
+ testXHR = jQuery.ajaxSettings.xhr();
+} catch( xhrCreationException ) {}
- return {
+//Does this browser support XHR requests?
+jQuery.support.ajax = !!testXHR;
- send: function(headers, complete) {
+// Does this browser support crossDomain XHR requests
+jQuery.support.cors = testXHR && "withCredentials" in testXHR;
- // #5280: we need to abort on unload or IE will keep connections alive
- if ( ! xhrUnloadAbortInstalled ) {
+// No need for the temporary xhr anymore
+testXHR = undefined;
- xhrUnloadAbortInstalled = 1;
+// Create transport if the browser can provide an xhr
+if ( jQuery.support.ajax ) {
+ jQuery.ajaxTransport( function( s ) {
- jQuery(window).bind( "unload" , function() {
+ // Cross domain only allowed if supported through XMLHttpRequest
+ if ( ! s.crossDomain || jQuery.support.cors ) {
- // Abort all pending requests
- jQuery.each(xhrs, function(_, xhr) {
- if ( xhr.onreadystatechange ) {
- xhr.onreadystatechange( 1 );
- }
- });
+ var callback;
- });
- }
+ return {
- // Get a new xhr
- var xhr = s.xhr(),
- handle;
+ send: function(headers, complete) {
- // Open the socket
- // Passing null username, generates a login popup on Opera (#2865)
- if ( s.username ) {
- xhr.open(s.type, s.url, s.async, s.username, s.password);
- } else {
- xhr.open(s.type, s.url, s.async);
- }
+ // #5280: we need to abort on unload or IE will keep connections alive
+ if ( ! xhrUnloadAbortInstalled ) {
- // Requested-With header
- // Not set for crossDomain requests with no content
- // (see why at http://trac.dojotoolkit.org/ticket/9486)
- // Won't change header if already provided
- if ( ! ( s.crossDomain && ! s.hasContent ) && ! headers["x-requested-with"] ) {
- headers["x-requested-with"] = "XMLHttpRequest";
- }
+ xhrUnloadAbortInstalled = 1;
+
+ jQuery(window).bind( "unload" , function() {
+
+ // Abort all pending requests
+ jQuery.each(xhrs, function(_, xhr) {
+ if ( xhr.onreadystatechange ) {
+ xhr.onreadystatechange( 1 );
+ }
+ });
- // Need an extra try/catch for cross domain requests in Firefox 3
- try {
+ });
+ }
- jQuery.each(headers, function(key,value) {
- xhr.setRequestHeader(key,value);
- });
+ // Get a new xhr
+ var xhr = s.xhr(),
+ handle;
- } catch(_) {}
+ // Open the socket
+ // Passing null username, generates a login popup on Opera (#2865)
+ if ( s.username ) {
+ xhr.open(s.type, s.url, s.async, s.username, s.password);
+ } else {
+ xhr.open(s.type, s.url, s.async);
+ }
- // Do send the request
- try {
- xhr.send( ( s.hasContent && s.data ) || null );
- } catch(e) {
- complete(0, "error", "" + e);
- return;
- }
+ // Requested-With header
+ // Not set for crossDomain requests with no content
+ // (see why at http://trac.dojotoolkit.org/ticket/9486)
+ // Won't change header if already provided
+ if ( ! ( s.crossDomain && ! s.hasContent ) && ! headers["x-requested-with"] ) {
+ headers["x-requested-with"] = "XMLHttpRequest";
+ }
- // Listener
- callback = function( _ , isAbort ) {
+ // Need an extra try/catch for cross domain requests in Firefox 3
+ try {
- // Was never called and is aborted or complete
- if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
+ jQuery.each(headers, function(key,value) {
+ xhr.setRequestHeader(key,value);
+ });
- // Only called once
- callback = 0;
+ } catch(_) {}
- // Do not keep as active anymore
- // and store back into pool
- if (handle) {
- xhr.onreadystatechange = jQuery.noop;
- delete xhrs[ handle ];
- }
+ // Do send the request
+ try {
+ xhr.send( ( s.hasContent && s.data ) || null );
+ } catch(e) {
+ complete(0, "error", "" + e);
+ return;
+ }
+
+ // Listener
+ callback = function( _ , isAbort ) {
- // If it's an abort
- if ( isAbort ) {
+ // Was never called and is aborted or complete
+ if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
- // Abort it manually if needed
- if ( xhr.readyState !== 4 ) {
- xhr.abort();
+ // Only called once
+ callback = 0;
+
+ // Do not keep as active anymore
+ if (handle) {
+ xhr.onreadystatechange = jQuery.noop;
+ delete xhrs[ handle ];
}
- } else {
- // Get info
- var status = xhr.status,
- statusText,
- response,
- responseHeaders = xhr.getAllResponseHeaders();
+ // If it's an abort
+ if ( isAbort ) {
- try { // Firefox throws an exception when accessing statusText for faulty cross-domain requests
+ // Abort it manually if needed
+ if ( xhr.readyState !== 4 ) {
+ xhr.abort();
+ }
+ } else {
- statusText = xhr.statusText;
+ // Get info
+ var status = xhr.status,
+ statusText,
+ responseHeaders = xhr.getAllResponseHeaders(),
+ responses = {},
+ xml = xhr.responseXML;
- } catch( e ) {
+ // Construct response list
+ if ( xml && xml.documentElement /* #4958 */ ) {
+ responses.xml = xml;
+ }
+ responses.text = xhr.responseText;
- statusText = ""; // We normalize with Webkit giving an empty statusText
+ try { // Firefox throws an exception when accessing statusText for faulty cross-domain requests
- }
+ statusText = xhr.statusText;
+
+ } catch( e ) {
+
+ statusText = ""; // We normalize with Webkit giving an empty statusText
+
+ }
- // Filter status for non standard behaviours
- // (so many they seem to be the actual "standard")
- status =
- // Opera returns 0 when it should be 304
- // Webkit returns 0 for failing cross-domain no matter the real status
- status === 0 ?
- (
- ! s.crossDomain || statusText ? // Webkit, Firefox: filter out faulty cross-domain requests
+ // Filter status for non standard behaviours
+ // (so many they seem to be the actual "standard")
+ status =
+ // Opera returns 0 when it should be 304
+ // Webkit returns 0 for failing cross-domain no matter the real status
+ status === 0 ?
(
- responseHeaders ? // Opera: filter out real aborts #6060
- 304
+ ! s.crossDomain || statusText ? // Webkit, Firefox: filter out faulty cross-domain requests
+ (
+ responseHeaders ? // Opera: filter out real aborts #6060
+ 304
+ :
+ 0
+ )
:
- 0
+ 302 // We assume 302 but could be anything cross-domain related
)
:
- 302 // We assume 302 but could be anything cross-domain related
- )
- :
- (
- status == 1223 ? // IE sometimes returns 1223 when it should be 204 (see #1450)
- 204
- :
- status
- );
-
- // Guess response & update dataType accordingly
- response =
- determineDataType(
- s,
- xhr.getResponseHeader("content-type"),
- xhr.responseText,
- xhr.responseXML );
-
- // Call complete
- complete(status,statusText,response,responseHeaders);
+ (
+ status == 1223 ? // IE sometimes returns 1223 when it should be 204 (see #1450)
+ 204
+ :
+ status
+ );
+
+ // Call complete
+ complete(status,statusText,responses,responseHeaders);
+ }
}
- }
- };
+ };
- // if we're in sync mode
- // or it's in cache and has been retrieved directly (IE6 & IE7)
- // we need to manually fire the callback
- if ( ! s.async || xhr.readyState === 4 ) {
+ // if we're in sync mode
+ // or it's in cache and has been retrieved directly (IE6 & IE7)
+ // we need to manually fire the callback
+ if ( ! s.async || xhr.readyState === 4 ) {
- callback();
+ callback();
- } else {
+ } else {
- // Add to list of active xhrs
- handle = xhrId++;
- xhrs[ handle ] = xhr;
- xhr.onreadystatechange = callback;
- }
- },
+ // Add to list of active xhrs
+ handle = xhrId++;
+ xhrs[ handle ] = xhr;
+ xhr.onreadystatechange = callback;
+ }
+ },
- abort: function() {
- if ( callback ) {
- callback(0,1);
+ abort: function() {
+ if ( callback ) {
+ callback(0,1);
+ }
}
- }
- };
- }
-});
+ };
+ }
+ });
+}
})( jQuery );
git.asbjorn.biz / jquery.git / commitdiff