@webcomponents/scoped-custom-element-registry/scoped-custom-element-registry.min.js

Scoped CustomElementRegistry Polyfill

(function(){
/*

 Copyright (c) 2020 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
*/
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function m(a){a=["object"==typeof globalThis&&globalThis,a,"object"==typeof window&&window,"object"==typeof self&&self,"object"==typeof global&&global];for(var b=0;b<a.length;++b){var d=a[b];if(d&&d.Math==Math)return d}throw Error("Cannot find global object");}var n=m(this);function p(a,b){if(b)a:{var d=n;a=a.split(".");for(var e=0;e<a.length-1;e++){var c=a[e];if(!(c in d))break a;d=d[c]}a=a[a.length-1];e=d[a];b=b(e);b!=e&&null!=b&&l(d,a,{configurable:!0,writable:!0,value:b})}}
p("Symbol",function(a){function b(c){if(this instanceof b)throw new TypeError("Symbol is not a constructor");return new d("jscomp_symbol_"+(c||"")+"_"+e++,c)}function d(c,f){this.l=c;l(this,"description",{configurable:!0,writable:!0,value:f})}if(a)return a;d.prototype.toString=function(){return this.l};var e=0;return b});
p("Symbol.iterator",function(a){if(a)return a;a=Symbol("Symbol.iterator");for(var b="Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array".split(" "),d=0;d<b.length;d++){var e=n[b[d]];"function"===typeof e&&"function"!=typeof e.prototype[a]&&l(e.prototype,a,{configurable:!0,writable:!0,value:function(){return aa(k(this))}})}return a});function aa(a){a={next:a};a[Symbol.iterator]=function(){return this};return a}
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window.HTMLElement=function(){var a=M;if(a)return M=void 0,a;var b=G.get(this.constructor);if(!b)throw new TypeError("Illegal constructor (custom element class must be registered with global customElements registry to be newable)");a=Reflect.construct(C,[],b.o);Object.setPrototypeOf(a,this.constructor.prototype);E.set(a,b);return a};window.HTMLElement.prototype=C.prototype;
function ia(a){function b(){var d=Reflect.construct(C,[],this.constructor);Object.setPrototypeOf(d,HTMLElement.prototype);a:{var e=d.getRootNode();if(!(e===document||e instanceof ShadowRoot)){e=K[K.length-1];if(e instanceof CustomElementRegistry){var c=e;break a}e=e.getRootNode();e===document||e instanceof ShadowRoot||(e=(null==(c=H.get(e))?void 0:c.getRootNode())||document)}c=e.registry}c=c||window.customElements;(e=c.h.get(a))?J(d,e):F.set(d,c);return d}n.Object.defineProperty(b,"formAssociated",
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f.apply(this,e)}};return b}window.CustomElementRegistry=I;
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Element.prototype.attachShadow=function(a,b){for(var d=[],e=1;e<arguments.length;++e)d[e-1]=arguments[e];var c=Object.assign({},a);e=a.customElements;e=void 0===a.registry?e:a.registry;c=(delete c.customElements,delete c.registry,c);d=R.call.apply(R,[this,c].concat(r(d)));void 0!==e&&(d.customElements=d.registry=e);return d};var K=[document];
function S(a,b,d){var e=(d?Object.getPrototypeOf(d):a.prototype)[b];a.prototype[b]=function(c){for(var f=[],g=0;g<arguments.length;++g)f[g]=arguments[g];K.push(this);f=e.apply(d||this,f);void 0!==f&&H.set(f,this);K.pop();return f}}S(ShadowRoot,"createElement",document);S(ShadowRoot,"createElementNS",document);S(ShadowRoot,"importNode",document);S(Element,"insertAdjacentHTML");
function T(a){var b=Object.getOwnPropertyDescriptor(a.prototype,"innerHTML");Object.defineProperty(a.prototype,"innerHTML",Object.assign({},b,{set:function(d){K.push(this);b.set.call(this,d);K.pop()}}))}T(Element);T(ShadowRoot);Object.defineProperty(window,"customElements",{value:new CustomElementRegistry,configurable:!0,writable:!0});
if(window.ElementInternals&&window.ElementInternals.prototype.setFormValue){var U=new WeakMap,V=HTMLElement.prototype.attachInternals,methods=["setFormValue","setValidity","checkValidity","reportValidity"];HTMLElement.prototype.attachInternals=function(a){for(var b=[],d=0;d<arguments.length;++d)b[d]=arguments[d];b=V.call.apply(V,[this].concat(r(b)));U.set(b,this);return b};methods.forEach(function(a){var b=window.ElementInternals.prototype,d=b[a];b[a]=function(e){for(var c=[],f=0;f<arguments.length;++f)c[f]=
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"length"!==c&&"item"!==c&&"namedItem"!==c&&(b[c]=1===e.length?e[0]:new RadioNodeList(e))})};HTMLFormControlsCollection.prototype.item=function(a){var b;return null!=(b=this[a])?b:null};HTMLFormControlsCollection.prototype[Symbol.iterator]=function(){throw Error("Method not implemented.");};HTMLFormControlsCollection.prototype.namedItem=function(a){var b;return null!=(b=this[a])?b:null};var ja=Object.getOwnPropertyDescriptor(HTMLFormElement.prototype,"elements");Object.defineProperty(HTMLFormElement.prototype,
"elements",{get:function(){var a=ja.get.call(this),b=[];a=q(a);for(var d=a.next();!d.done;d=a.next()){d=d.value;var e=E.get(d);e&&!0!==e.formAssociated||b.push(d)}return new HTMLFormControlsCollection(b)}})};
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