-// Create a callback list
-function createCBList() {
-
- var functors = [],
- autoFire = 0,
- fireArgs,
- list = {
-
- fire: function( flag , context ) {
-
- // Save info for later bindings
- fireArgs = arguments;
-
- // Remove autoFire to keep bindings in order
- autoFire = 0;
-
- var args = sliceFunc.call( fireArgs , 2 );
-
- // Execute callbacks
- while ( flag && functors.length ) {
- flag = functors.shift().apply( context , args ) !== false;
- }
-
- // Clean if asked to stop
- if ( ! flag ) {
- clean();
- }
-
- // Set autoFire
- autoFire = 1;
- },
-
- bind: function() {
-
- var args = arguments,
- i = 0,
- length = args.length,
- func;
-
- for ( ; i < length ; i++ ) {
-
- func = args[ i ];
-
- if ( jQuery.isArray(func) ) {
-
- list.bind.apply( list , func );
-
- } else if ( isFunction(func) ) {
-
- // Add if not already in
- if ( ! pos( func ) ) {
- functors.push( func );
- }
- }
- }
-
- if ( autoFire ) {
- list.fire.apply( list , fireArgs );
- }
- },
-
- unbind: function() {
-
- var i = 0,
- args = arguments,
- length = args.length,
- func,
- position;
-
- if ( length ) {
-
- for( ; i < length ; i++ ) {
- func = args[i];
- if ( jQuery.isArray(func) ) {
- list.unbind.apply(list,func);
- } else if ( isFunction(func) ) {
- position = pos(func);
- if ( position ) {
- functors.splice(position-1,1);
- }
- }
- }
-
- } else {
-
- functors = [];
-
- }
-
- }
-
- };
-
- // Get the index of the functor in the list (1-based)
- function pos( func ) {
- for (var i = 0, length = functors.length; i < length && functors[i] !== func; i++) {
- }
- return i < length ? ( i + 1 ) : 0;
- }
-
- // Clean the object
- function clean() {
- // Empty callbacks list
- functors = [];
- // Inhibit methods
- for (var i in list) {
- list[i] = jQuery.noop;
- }
- }
-
- return list;
-}
-
-jQuery.extend(jQuery.xhr, {
-
- // Add new prefilter
- prefilter: function (functor) {
- if ( isFunction(functor) ) {
- jQuery.ajaxSettings.prefilters.push( functor );
- }
- return this;
- },
-
- // Bind a transport to one or more dataTypes
- bindTransport: function () {
-
- var args = arguments,
- i,
- start = 0,
- length = args.length,
- dataTypes = [ "*" ],
- functors = [],
- functor,
- first,
- append,
- list,
- transports = jQuery.ajaxSettings.transports;
-
- if ( length ) {
-
- if ( ! isFunction( args[ 0 ] ) ) {
-
- dataTypes = args[ 0 ].toLowerCase().split(/\s+/);
- start = 1;
-
- }
-
- if ( dataTypes.length && start < length ) {
-
- for ( i = start; i < length; i++ ) {
- functor = args[i];
- if ( isFunction(functor) ) {
- functors.push( functor );
- }
- }
-
- if ( functors.length ) {
-
- jQuery.each ( dataTypes, function( _ , dataType ) {
-
- first = /^\+/.test( dataType );
-
- if (first) {
- dataType = dataType.substr(1);
- }
-
- if ( dataType !== "" ) {
-
- append = Array.prototype[ first ? "unshift" : "push" ];
-
- list = transports[ dataType ];
-
- jQuery.each ( functors, function( _ , functor ) {
-
- if ( ! list ) {
-
- list = transports[ dataType ] = [ functor ];
-
- } else {
-
- append.call( list , functor );
- }
- } );
- }
-
- } );
- }
- }
- }
-
- return this;
- }
-
-
-});
-
-// Select a transport given options
-function selectTransport( s ) {