nutools/lib/ulib/templates/webpyapp/static/bootstrap/jquery-plugins/ajaxQueue/jquery.ajaxQueue.js

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2017-07-17 21:59:20 +04:00
/*! jQuery Ajax Queue - v0.1.1 - 2013-01-16
* https://github.com/gnarf37/jquery-ajaxQueue
* Copyright (c) 2013 Corey Frang; Licensed MIT */
;(function($) {
// jQuery on an empty object, we are going to use this as our Queue
var ajaxQueue = $({});
$.ajaxQueue = function( ajaxOpts ) {
var jqXHR,
dfd = $.Deferred(),
promise = dfd.promise();
// run the actual query
function doRequest( next ) {
jqXHR = $.ajax( ajaxOpts )
.done( dfd.resolve )
.fail( dfd.reject )
.then( next, next );
}
// queue our ajax request
ajaxQueue.queue( doRequest );
// add the abort method
promise.abort = function( statusText ) {
// proxy abort to the jqXHR if it is active
if ( jqXHR ) {
return jqXHR.abort( statusText );
}
// if there wasn't already a jqXHR we need to remove from queue
var queue = ajaxQueue.queue(),
index = $.inArray( doRequest, queue );
if ( index > -1 ) {
queue.splice( index, 1 );
}
// and then reject the deferred
dfd.rejectWith( ajaxOpts.context || ajaxOpts, [ promise, statusText, "" ] );
return promise;
};
return promise;
};
})(jQuery);