custom-elements.min.js

(function(){
/*

 Copyright (c) 2016 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.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
'use strict';var aa=new Set("annotation-xml color-profile font-face font-face-src font-face-uri font-face-format font-face-name missing-glyph".split(" ")),ba=/^[a-z][.0-9_a-z]*-[\-.0-9_a-z]*$/;function k(b){var a=aa.has(b);b=ba.test(b);return!a&&b}
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w.prototype.connectedCallback=function(b){var a=b.__CE_definition;a.connectedCallback&&a.connectedCallback.call(b)};w.prototype.disconnectedCallback=function(b){var a=b.__CE_definition;a.disconnectedCallback&&a.disconnectedCallback.call(b)};w.prototype.attributeChangedCallback=function(b,a,c,d,e){var f=b.__CE_definition;f.attributeChangedCallback&&-1<f.observedAttributes.indexOf(a)&&f.attributeChangedCallback.call(b,a,c,d,e)};function E(b){var a=document;this.c=b;this.a=a;this.b=void 0;D(this.c,this.a);"loading"===this.a.readyState&&(this.b=new MutationObserver(this.f.bind(this)),this.b.observe(this.a,{childList:!0,subtree:!0}))}function F(b){b.b&&b.b.disconnect()}E.prototype.f=function(b){var a=this.a.readyState;"interactive"!==a&&"complete"!==a||F(this);a=0;for(var c=b.length;a<c;a++)for(var d=b[a].addedNodes,e=0,f=d.length;e<f;e++)D(this.c,d[e])};function ea(){var b=this;this.b=this.a=void 0;this.c=new Promise(function(a){b.b=a;b.a&&a(b.a)})}function G(b){if(b.a)throw Error("Already resolved.");b.a=void 0;b.b&&b.b(void 0)};function H(b){this.c=!1;this.a=b;this.j=new Map;this.f=function(a){return a()};this.b=!1;this.g=[];this.o=new E(b)}
H.prototype.l=function(b,a){var c=this;if(!(a instanceof Function))throw new TypeError("Custom element constructors must be functions.");if(!k(b))throw new SyntaxError("The element name '"+b+"' is not valid.");if(this.a.a.get(b))throw Error("A custom element with name '"+b+"' has already been defined.");if(this.c)throw Error("A custom element is already being defined.");this.c=!0;try{var d=function(a){var b=e[a];if(void 0!==b&&!(b instanceof Function))throw Error("The '"+a+"' callback must be a function.");
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Object.getOwnPropertyDescriptor(window.Node.prototype,"textContent");
var P=window.Element.prototype.attachShadow,Q=Object.getOwnPropertyDescriptor(window.Element.prototype,"innerHTML"),R=window.Element.prototype.insertAdjacentElement,S=window.Element.prototype.insertAdjacentHTML,ma=window.Element.prototype.prepend,na=window.Element.prototype.append,T=window.Element.prototype.before,oa=window.Element.prototype.after,U=window.Element.prototype.replaceWith,V=window.Element.prototype.remove,pa=window.HTMLElement,W=Object.getOwnPropertyDescriptor(window.HTMLElement.prototype,
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a,d),c(this.nextSibling,e);else throw new SyntaxError("The value provided ("+String(a)+") is not one of 'beforebegin', 'afterbegin', 'beforeend', or 'afterend'.");})}var d=X;P&&v(Element.prototype,"attachShadow",function(a){return this.__CE_shadowRoot=a=P.call(this,a)});Q&&Q.get?b(Element.prototype,Q):W&&W.get?b(HTMLElement.prototype,W):da(d,function(a){b(a,{enumerable:!0,configurable:!0,get:function(){return K.call(this,!0).innerHTML},set:function(a){var b="template"===this.localName,c=b?this.content:
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wa(d)};var Z=window.customElements;if(!Z||Z.forcePolyfill||"function"!=typeof Z.define||"function"!=typeof Z.get){var X=new w;ta();ua();Y(X,DocumentFragment.prototype,{h:ka,append:la});va();xa();document.__CE_hasRegistry=!0;var customElements=new H(X);Object.defineProperty(window,"customElements",{configurable:!0,enumerable:!0,value:customElements})};
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