| 123456789101112131415 | /**@license @nocompileCopyright (c) 2018 The Polymer Project Authors. All rights reserved.This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txtThe complete set of authors may be found at http://polymer.github.io/AUTHORS.txtThe complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txtCode distributed by Google as part of the polymer project is alsosubject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt*/(function () {  'use strict';  (function(){if(void 0===window.Reflect||void 0===window.customElements||window.customElements.hasOwnProperty('polyfillWrapFlushCallback'))return;const a=HTMLElement;window.HTMLElement=function(){return Reflect.construct(a,[],this.constructor)},HTMLElement.prototype=a.prototype,HTMLElement.prototype.constructor=HTMLElement,Object.setPrototypeOf(HTMLElement,a);})();}());
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