(function(){"use strict";function M(i,o){for(var d=0;d<o.length;d++){var l=o[d];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(i,I(l.key),l)}}function q(i,o,d){return o&&M(i.prototype,o),d&&M(i,d),Object.defineProperty(i,"prototype",{writable:!1}),i}function B(i,o){i.prototype=Object.create(o.prototype),i.prototype.constructor=i,w(i,o)}function S(i){return S=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(d){return d.__proto__||Object.getPrototypeOf(d)},S(i)}function w(i,o){return w=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(l,m){return l.__proto__=m,l},w(i,o)}function W(){if(typeof Reflect>"u"||!Reflect.construct||Reflect.construct.sham)return!1;if(typeof Proxy=="function")return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch{return!1}}function _(i,o,d){return W()?_=Reflect.construct.bind():_=function(m,E,A){var a=[null];a.push.apply(a,E);var t=Function.bind.apply(m,a),e=new t;return A&&w(e,A.prototype),e},_.apply(null,arguments)}function F(i){return Function.toString.call(i).indexOf("[native code]")!==-1}function j(i){var o=typeof Map=="function"?new Map:void 0;return j=function(l){if(l===null||!F(l))return l;if(typeof l!="function")throw new TypeError("Super expression must either be null or a function");if(typeof o<"u"){if(o.has(l))return o.get(l);o.set(l,m)}function m(){return _(l,arguments,S(this).constructor)}return m.prototype=Object.create(l.prototype,{constructor:{value:m,enumerable:!1,writable:!0,configurable:!0}}),w(m,l)},j(i)}function O(i){if(i===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return i}function U(i,o){if(typeof i!="object"||i===null)return i;var d=i[Symbol.toPrimitive];if(d!==void 0){var l=d.call(i,o||"default");if(typeof l!="object")return l;throw new TypeError("@@toPrimitive must return a primitive value.")}return(o==="string"?String:Number)(i)}function I(i){var o=U(i,"string");return typeof o=="symbol"?o:String(o)}/**
 * @copyright  (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
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