Un Deferred qu'on peut réexcuter quand on veut

ReexecutableDeferred.js

define(["jquery"], function($) {
	function ReinvokableDeferred() { 
		this.success = [];
		this.failure = [];
		this.any = [];
	}
	
	ReinvokableDeferred.prototype = {
		_add : function(array, called) {
			for(var arg in called) {
				array.push(called[arg]);
			}
		},
		then : function() {
			this._add(this.success, arguments);
		},
		done : function() {
			this._add(this.success, arguments);
		},
		fail : function() {
			this._add(this.failure, arguments);
		},
		always : function() {
			this._add(this.any, arguments);
		},
		deferred : function() {
			var returned = $.Deferred();
			returned.done.call(returned, this.success);
			returned.fail.call(returned, this.failure);
			returned.always.call(returned, this.any);
			return returned;
		}
	};

	return ReinvokableDeferred;
});