rbracket = /\[\]$/,
rCRLF = /\r?\n/g,
rhash = /#.*$/,
- rheaders = /^(.*?):\s*(.*?)\r?$/mg, // IE leaves an \r character at EOL
+ rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
- // #8125, #8152: local protocol detection
- rlocalProtocol = /^(file|chrome\-extension):$/,
+ // #7653, #8125, #8152: local protocol detection
+ rlocalProtocol = /(?:^file|^widget|\-extension):$/,
rnoContent = /^(?:GET|HEAD)$/,
rprotocol = /^\/\//,
rquery = /\?/,
rselectTextarea = /^(?:select|textarea)/i,
rspacesAjax = /\s+/,
rts = /([?&])_=[^&]*/,
- rurl = /^(\w+:)\/\/([^\/?#:]+)(?::(\d+))?/,
+ rucHeaders = /(^|\-)([a-z])/g,
+ rucHeadersFunc = function( _, $1, $2 ) {
+ return $1 + $2.toUpperCase();
+ },
+ rurl = /^([\w\+\.\-]+:)\/\/([^\/?#:]*)(?::(\d+))?/,
// Keep a copy of the old load method
_load = jQuery.fn.load,
for(; i < length && ( executeOnly || !selection ); i++ ) {
selection = list[ i ]( options, originalOptions, jqXHR );
// If we got redirected to another dataType
- // we try there if not done already
+ // we try there if executing only and not done already
if ( typeof selection === "string" ) {
- if ( inspected[ selection ] ) {
+ if ( !executeOnly || inspected[ selection ] ) {
selection = undefined;
} else {
options.dataTypes.unshift( selection );
if ( jQuery.isFunction( params ) ) {
// We assume that it's the callback
callback = params;
- params = null;
+ params = undefined;
// Otherwise, build a param string
} else if ( typeof params === "object" ) {
if ( jQuery.isFunction( data ) ) {
type = type || callback;
callback = data;
- data = null;
+ data = undefined;
}
return jQuery.ajax({
jQuery.extend({
getScript: function( url, callback ) {
- return jQuery.get( url, null, callback, "script" );
+ return jQuery.get( url, undefined, callback, "script" );
},
getJSON: function( url, data, callback ) {
return jQuery.get( url, data, callback, "json" );
},
- ajaxSetup: function( settings ) {
- jQuery.extend( true, jQuery.ajaxSettings, settings );
- if ( settings.context ) {
- jQuery.ajaxSettings.context = settings.context;
+ // Creates a full fledged settings object into target
+ // with both ajaxSettings and settings fields.
+ // If target is omitted, writes into ajaxSettings.
+ ajaxSetup: function ( target, settings ) {
+ if ( !settings ) {
+ // Only one parameter, we extend ajaxSettings
+ settings = target;
+ target = jQuery.extend( true, jQuery.ajaxSettings, settings );
+ } else {
+ // target was provided, we extend into it
+ jQuery.extend( true, target, jQuery.ajaxSettings, settings );
+ }
+ // Flatten fields we don't want deep extended
+ for( var field in { context: 1, url: 1 } ) {
+ if ( field in settings ) {
+ target[ field ] = settings[ field ];
+ } else if( field in jQuery.ajaxSettings ) {
+ target[ field ] = jQuery.ajaxSettings[ field ];
+ }
}
+ return target;
},
ajaxSettings: {
options = options || {};
var // Create the final options object
- s = jQuery.extend( true, {}, jQuery.ajaxSettings, options ),
+ s = jQuery.ajaxSetup( {}, options ),
// Callbacks context
- // 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,
+ callbackContext = s.context || s,
// Context for global events
// It's the callbackContext if one was provided in the options
- // and if it's a DOM node
- globalEventContext = callbackContext !== s && callbackContext.nodeType ?
- jQuery( callbackContext ) : jQuery.event,
+ // and if it's a DOM node or a jQuery collection
+ globalEventContext = callbackContext !== s &&
+ ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
+ jQuery( callbackContext ) : jQuery.event,
// Deferreds
deferred = jQuery.Deferred(),
completeDeferred = jQuery._Deferred(),
parts,
// The jqXHR state
state = 0,
+ // To know if global events are to be dispatched
+ fireGlobals,
// Loop variable
i,
// Fake xhr
// Caches the header
setRequestHeader: function( name, value ) {
- if ( state === 0 ) {
- requestHeaders[ name.toLowerCase() ] = value;
+ if ( !state ) {
+ requestHeaders[ name.toLowerCase().replace( rucHeaders, rucHeadersFunc ) ] = value;
}
return this;
},
}
match = responseHeaders[ key.toLowerCase() ];
}
- return match || null;
+ return match === undefined ? null : match;
+ },
+
+ // Overrides response content-type header
+ overrideMimeType: function( type ) {
+ if ( !state ) {
+ s.mimeType = type;
+ }
+ return this;
},
// 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, responses, headers) {
+ function done( status, statusText, responses, headers ) {
// Called once
if ( state === 2 ) {
// We extract error from statusText
// then normalize statusText and status for non-aborts
error = statusText;
- if( status ) {
+ if( !statusText || status ) {
statusText = "error";
if ( status < 0 ) {
status = 0;
jqXHR.statusCode( statusCode );
statusCode = undefined;
- if ( s.global ) {
+ if ( fireGlobals ) {
globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
[ jqXHR, s, isSuccess ? success : error ] );
}
// Complete
completeDeferred.resolveWith( callbackContext, [ jqXHR, statusText ] );
- if ( s.global ) {
+ if ( fireGlobals ) {
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s] );
// Handle the global AJAX counter
if ( !( --jQuery.active ) ) {
// 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, ajaxLocParts[ 1 ] + "//" );
+ s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
// Extract dataTypes list
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
// Apply prefilters
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
+ // If request was aborted inside a prefiler, stop there
+ if ( state === 2 ) {
+ return false;
+ }
+
+ // We can fire global events as of now if asked to
+ fireGlobals = s.global;
+
// Uppercase the type
s.type = s.type.toUpperCase();
s.hasContent = !rnoContent.test( s.type );
// Watch for a new set of requests
- if ( s.global && jQuery.active++ === 0 ) {
+ if ( fireGlobals && jQuery.active++ === 0 ) {
jQuery.event.trigger( "ajaxStart" );
}
// Set the correct header, if data is being sent
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
- requestHeaders[ "content-type" ] = s.contentType;
+ requestHeaders[ "Content-Type" ] = s.contentType;
}
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
if ( s.ifModified ) {
ifModifiedKey = ifModifiedKey || s.url;
if ( jQuery.lastModified[ ifModifiedKey ] ) {
- requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ ifModifiedKey ];
+ requestHeaders[ "If-Modified-Since" ] = jQuery.lastModified[ ifModifiedKey ];
}
if ( jQuery.etag[ ifModifiedKey ] ) {
- requestHeaders[ "if-none-match" ] = jQuery.etag[ ifModifiedKey ];
+ requestHeaders[ "If-None-Match" ] = jQuery.etag[ ifModifiedKey ];
}
}
// Set the Accepts header for the server, depending on the dataType
- requestHeaders.accept = s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+ requestHeaders.Accept = s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", */*; q=0.01" : "" ) :
s.accepts[ "*" ];
// Check for headers option
for ( i in s.headers ) {
- requestHeaders[ i.toLowerCase() ] = s.headers[ i ];
+ jqXHR.setRequestHeader( i, s.headers[ i ] );
}
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
// Abort if not done already
- done( 0, "abort" );
- // Return false
- jqXHR = false;
+ jqXHR.abort();
+ return false;
- } else {
+ }
- // Install callbacks on deferreds
- for ( i in { success: 1, error: 1, complete: 1 } ) {
- jqXHR[ i ]( s[ i ] );
- }
+ // Install callbacks on deferreds
+ for ( i in { success: 1, error: 1, complete: 1 } ) {
+ jqXHR[ i ]( s[ i ] );
+ }
- // Get transport
- transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
+ // Get transport
+ transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
- // If no transport, we auto-abort
- if ( !transport ) {
- done( -1, "No Transport" );
- } else {
- // Set state as sending
- state = jqXHR.readyState = 1;
- // Send global event
- if ( s.global ) {
- globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
- }
- // Timeout
- if ( s.async && s.timeout > 0 ) {
- timeoutTimer = setTimeout( function(){
- jqXHR.abort( "timeout" );
- }, s.timeout );
- }
+ // If no transport, we auto-abort
+ if ( !transport ) {
+ done( -1, "No Transport" );
+ } else {
+ jqXHR.readyState = 1;
+ // Send global event
+ if ( fireGlobals ) {
+ globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
+ }
+ // Timeout
+ if ( s.async && s.timeout > 0 ) {
+ timeoutTimer = setTimeout( function(){
+ jqXHR.abort( "timeout" );
+ }, s.timeout );
+ }
- 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 );
- }
+ try {
+ state = 1;
+ 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 );
}
}
}
+
return jqXHR;
},
while( dataTypes[ 0 ] === "*" ) {
dataTypes.shift();
if ( ct === undefined ) {
- ct = jqXHR.getResponseHeader( "content-type" );
+ ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
}
}