webcomponents-bundle.js 126 KB

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  1. /**
  2. @license @nocompile
  3. Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
  4. This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  5. The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  6. The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  7. Code distributed by Google as part of the polymer project is also
  8. subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  9. */
  10. (function(){/*
  11. Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
  12. This code may only be used under the BSD style license found at
  13. http://polymer.github.io/LICENSE.txt The complete set of authors may be found
  14. at http://polymer.github.io/AUTHORS.txt The complete set of contributors may
  15. be found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by
  16. Google as part of the polymer project is also subject to an additional IP
  17. rights grant found at http://polymer.github.io/PATENTS.txt
  18. */
  19. 'use strict';var v;function ba(a){var b=0;return function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}}}var ca="function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){if(a==Array.prototype||a==Object.prototype)return a;a[b]=c.value;return a};
  20. function da(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 c=a[b];if(c&&c.Math==Math)return c}throw Error("Cannot find global object");}var ea=da(this);function ia(a,b){if(b)a:{var c=ea;a=a.split(".");for(var d=0;d<a.length-1;d++){var e=a[d];if(!(e in c))break a;c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&ca(c,a,{configurable:!0,writable:!0,value:b})}}
  21. ia("Symbol",function(a){function b(e){if(this instanceof b)throw new TypeError("Symbol is not a constructor");return new c("jscomp_symbol_"+(e||"")+"_"+d++,e)}function c(e,f){this.g=e;ca(this,"description",{configurable:!0,writable:!0,value:f})}if(a)return a;c.prototype.toString=function(){return this.g};var d=0;return b});
  22. ia("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(" "),c=0;c<b.length;c++){var d=ea[b[c]];"function"===typeof d&&"function"!=typeof d.prototype[a]&&ca(d.prototype,a,{configurable:!0,writable:!0,value:function(){return ja(ba(this))}})}return a});function ja(a){a={next:a};a[Symbol.iterator]=function(){return this};return a}
  23. function ka(a){var b="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return b?b.call(a):{next:ba(a)}}function x(a){if(!(a instanceof Array)){a=ka(a);for(var b,c=[];!(b=a.next()).done;)c.push(b.value);a=c}return a}var ma;if("function"==typeof Object.setPrototypeOf)ma=Object.setPrototypeOf;else{var na;a:{var oa={a:!0},pa={};try{pa.__proto__=oa;na=pa.a;break a}catch(a){}na=!1}ma=na?function(a,b){a.__proto__=b;if(a.__proto__!==b)throw new TypeError(a+" is not extensible");return a}:null}
  24. var qa=ma;function ra(){this.u=!1;this.h=null;this.Ka=void 0;this.g=1;this.da=0;this.i=null}function ua(a){if(a.u)throw new TypeError("Generator is already running");a.u=!0}ra.prototype.O=function(a){this.Ka=a};function xa(a,b){a.i={Wa:b,$a:!0};a.g=a.da}ra.prototype.return=function(a){this.i={return:a};this.g=this.da};function ya(a,b){a.g=3;return{value:b}}function za(a){this.g=new ra;this.h=a}
  25. function Aa(a,b){ua(a.g);var c=a.g.h;if(c)return Ba(a,"return"in c?c["return"]:function(d){return{value:d,done:!0}},b,a.g.return);a.g.return(b);return Ca(a)}function Ba(a,b,c,d){try{var e=b.call(a.g.h,c);if(!(e instanceof Object))throw new TypeError("Iterator result "+e+" is not an object");if(!e.done)return a.g.u=!1,e;var f=e.value}catch(g){return a.g.h=null,xa(a.g,g),Ca(a)}a.g.h=null;d.call(a.g,f);return Ca(a)}
  26. function Ca(a){for(;a.g.g;)try{var b=a.h(a.g);if(b)return a.g.u=!1,{value:b.value,done:!1}}catch(c){a.g.Ka=void 0,xa(a.g,c)}a.g.u=!1;if(a.g.i){b=a.g.i;a.g.i=null;if(b.$a)throw b.Wa;return{value:b.return,done:!0}}return{value:void 0,done:!0}}
  27. function Da(a){this.next=function(b){ua(a.g);a.g.h?b=Ba(a,a.g.h.next,b,a.g.O):(a.g.O(b),b=Ca(a));return b};this.throw=function(b){ua(a.g);a.g.h?b=Ba(a,a.g.h["throw"],b,a.g.O):(xa(a.g,b),b=Ca(a));return b};this.return=function(b){return Aa(a,b)};this[Symbol.iterator]=function(){return this}}function Ea(a,b){b=new Da(new za(b));qa&&a.prototype&&qa(b,a.prototype);return b}Array.from||(Array.from=function(a){return[].slice.call(a)});
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  29. function Ja(a,b){for(;3===a.N;)a=a.I;0===a.N?a.ba.push(b):(a.Ea=!0,Ka(function(){var c=1===a.N?b.bb:b.cb;if(null===c)(1===a.N?La:Ma)(b.promise,a.I);else{try{var d=c(a.I)}catch(e){Ma(b.promise,e);return}La(b.promise,d)}}))}
  30. function La(a,b){try{if(b===a)throw new TypeError("A promise cannot be resolved with itself.");if(b&&("object"===typeof b||"function"===typeof b)){var c=b.then;if(b instanceof A){a.N=3;a.I=b;Na(a);return}if("function"===typeof c){Ia(Ha(c,b),a);return}}a.N=1;a.I=b;Na(a)}catch(d){Ma(a,d)}}function Ma(a,b){a.N=2;a.I=b;Na(a)}
  31. function Na(a){2===a.N&&0===a.ba.length&&Ka(function(){a.Ea||"undefined"!==typeof console&&console&&console.warn("Possible Unhandled Promise Rejection:",a.I)});for(var b=0,c=a.ba.length;b<c;b++)Ja(a,a.ba[b]);a.ba=null}function Oa(a,b,c){this.bb="function"===typeof a?a:null;this.cb="function"===typeof b?b:null;this.promise=c}function Ia(a,b){var c=!1;try{a(function(d){c||(c=!0,La(b,d))},function(d){c||(c=!0,Ma(b,d))})}catch(d){c||(c=!0,Ma(b,d))}}
  32. A.prototype["catch"]=function(a){return this.then(null,a)};A.prototype.then=function(a,b){var c=new this.constructor(Ga);Ja(this,new Oa(a,b,c));return c};A.prototype["finally"]=function(a){var b=this.constructor;return this.then(function(c){return b.resolve(a()).then(function(){return c})},function(c){return b.resolve(a()).then(function(){return b.reject(c)})})};
  33. function Pa(a){return new A(function(b,c){function d(h,k){try{if(k&&("object"===typeof k||"function"===typeof k)){var l=k.then;if("function"===typeof l){l.call(k,function(m){d(h,m)},c);return}}e[h]=k;0===--f&&b(e)}catch(m){c(m)}}if(!a||"undefined"===typeof a.length)return c(new TypeError("Promise.all accepts an array"));var e=Array.prototype.slice.call(a);if(0===e.length)return b([]);for(var f=e.length,g=0;g<e.length;g++)d(g,e[g])})}
  34. function Qa(a){return a&&"object"===typeof a&&a.constructor===A?a:new A(function(b){b(a)})}function Ra(a){return new A(function(b,c){c(a)})}function Sa(a){return new A(function(b,c){if(!a||"undefined"===typeof a.length)return c(new TypeError("Promise.race accepts an array"));for(var d=0,e=a.length;d<e;d++)Qa(a[d]).then(b,c)})}var Ka="function"===typeof setImmediate&&function(a){setImmediate(a)}||function(a){Fa(a,0)};/*
  35. Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
  36. This code may only be used under the BSD style license found at
  37. http://polymer.github.io/LICENSE.txt The complete set of authors may be found at
  38. http://polymer.github.io/AUTHORS.txt The complete set of contributors may be
  39. found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as
  40. part of the polymer project is also subject to an additional IP rights grant
  41. found at http://polymer.github.io/PATENTS.txt
  42. */
  43. if(!window.Promise){window.Promise=A;A.prototype.then=A.prototype.then;A.all=Pa;A.race=Sa;A.resolve=Qa;A.reject=Ra;var Ta=document.createTextNode(""),Va=[];(new MutationObserver(function(){for(var a=Va.length,b=0;b<a;b++)Va[b]();Va.splice(0,a)})).observe(Ta,{characterData:!0});Ka=function(a){Va.push(a);Ta.textContent=0<Ta.textContent.length?"":"a"}};/*
  44. Copyright (C) 2015 by WebReflection
  45. Permission is hereby granted, free of charge, to any person obtaining a copy
  46. of this software and associated documentation files (the "Software"), to deal
  47. in the Software without restriction, including without limitation the rights
  48. to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  49. copies of the Software, and to permit persons to whom the Software is
  50. furnished to do so, subject to the following conditions:
  51. The above copyright notice and this permission notice shall be included in
  52. all copies or substantial portions of the Software.
  53. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  54. IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  55. FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  56. AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  57. LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  58. OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  59. THE SOFTWARE.
  60. */
  61. (function(a,b){if(!(b in a)){var c=typeof global===typeof c?window:global,d=0,e=String(Math.random()),f="__\u0001symbol@@"+e,g=a.getOwnPropertyNames,h=a.getOwnPropertyDescriptor,k=a.create,l=a.keys,m=a.freeze||a,q=a.defineProperty,H=a.defineProperties,C=h(a,"getOwnPropertyNames"),t=a.prototype,F=t.hasOwnProperty,E=t.propertyIsEnumerable,M=t.toString,y=function(I,u,G){F.call(I,f)||q(I,f,{enumerable:!1,configurable:!1,writable:!1,value:{}});I[f]["@@"+u]=G},W=function(I,u){var G=k(I);g(u).forEach(function(p){sa.call(u,
  62. p)&&Ua(G,p,u[p])});return G},w=function(){},ta=function(I){return I!=f&&!F.call(fa,I)},ha=function(I){return I!=f&&F.call(fa,I)},sa=function(I){var u=String(I);return ha(u)?F.call(this,u)&&!!this[f]&&this[f]["@@"+u]:E.call(this,I)},n=function(I){q(t,I,{enumerable:!1,configurable:!0,get:w,set:function(u){wa(this,I,{enumerable:!1,configurable:!0,writable:!0,value:u});y(this,I,!0)}});fa[I]=q(a(I),"constructor",gc);return m(fa[I])},J=function G(u){if(this instanceof G)throw new TypeError("Symbol is not a constructor");
  63. return n("__\u0001symbol:".concat(u||"",e,++d))},fa=k(null),gc={value:J},fb=function(u){return fa[u]},Ua=function(u,G,p){var r=String(G);if(ha(r)){G=wa;if(p.enumerable){var B=k(p);B.enumerable=!1}else B=p;G(u,r,B);y(u,r,!!p.enumerable)}else q(u,G,p);return u},gb=function(u){return g(u).filter(ha).map(fb)};C.value=Ua;q(a,"defineProperty",C);C.value=gb;q(a,b,C);C.value=function(u){return g(u).filter(ta)};q(a,"getOwnPropertyNames",C);C.value=function(u,G){var p=gb(G);p.length?l(G).concat(p).forEach(function(r){sa.call(G,
  64. r)&&Ua(u,r,G[r])}):H(u,G);return u};q(a,"defineProperties",C);C.value=sa;q(t,"propertyIsEnumerable",C);C.value=J;q(c,"Symbol",C);C.value=function(u){u="__\u0001symbol:".concat("__\u0001symbol:",u,e);return u in t?fa[u]:n(u)};q(J,"for",C);C.value=function(u){if(ta(u))throw new TypeError(u+" is not a symbol");if(F.call(fa,u)&&(u=u.slice(10),"__\u0001symbol:"===u.slice(0,10)&&(u=u.slice(10),u!==e)))return u=u.slice(0,u.length-e.length),0<u.length?u:void 0};q(J,"keyFor",C);C.value=function(u,G){var p=
  65. h(u,G);p&&ha(G)&&(p.enumerable=sa.call(u,G));return p};q(a,"getOwnPropertyDescriptor",C);C.value=function(u,G){return 1===arguments.length||"undefined"===typeof G?k(u):W(u,G)};q(a,"create",C);C.value=function(){var u=M.call(this);return"[object String]"===u&&ha(this)?"[object Symbol]":u};q(t,"toString",C);try{if(!0===k(q({},"__\u0001symbol:",{get:function(){return q(this,"__\u0001symbol:",{value:!0})["__\u0001symbol:"]}}))["__\u0001symbol:"])var wa=q;else throw"IE11";}catch(u){wa=function(G,p,r){var B=
  66. h(t,p);delete t[p];q(G,p,r);q(t,p,B)}}}})(Object,"getOwnPropertySymbols");
  67. (function(a,b){var c=a.defineProperty,d=a.prototype,e=d.toString,f;"iterator match replace search split hasInstance isConcatSpreadable unscopables species toPrimitive toStringTag".split(" ").forEach(function(g){g in b||(c(b,g,{value:b(g)}),"toStringTag"===g&&(f=a.getOwnPropertyDescriptor(d,"toString"),f.value=function(){var h=e.call(this),k=null==this?this:this[b.toStringTag];return null==k?h:"[object "+k+"]"},c(d,"toString",f)))})})(Object,Symbol);
  68. (function(a,b,c){function d(){return this}b[a]||(b[a]=function(){var e=0,f=this,g={next:function(){var h=f.length<=e;return h?{done:h}:{done:h,value:f[e++]}}};g[a]=d;return g});c[a]||(c[a]=function(){var e=String.fromCodePoint,f=this,g=0,h=f.length,k={next:function(){var l=h<=g,m=l?"":e(f.codePointAt(g));g+=m.length;return l?{done:l}:{done:l,value:m}}};k[a]=d;return k})})(Symbol.iterator,Array.prototype,String.prototype);/*
  69. Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
  70. This code may only be used under the BSD style license found at
  71. http://polymer.github.io/LICENSE.txt The complete set of authors may be found at
  72. http://polymer.github.io/AUTHORS.txt The complete set of contributors may be
  73. found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as
  74. part of the polymer project is also subject to an additional IP rights grant
  75. found at http://polymer.github.io/PATENTS.txt
  76. */
  77. var Wa=Object.prototype.toString;Object.prototype.toString=function(){return void 0===this?"[object Undefined]":null===this?"[object Null]":Wa.call(this)};Object.keys=function(a){return Object.getOwnPropertyNames(a).filter(function(b){return(b=Object.getOwnPropertyDescriptor(a,b))&&b.enumerable})};
  78. String.prototype[Symbol.iterator]&&String.prototype.codePointAt||(String.prototype[Symbol.iterator]=function Xa(){var b,c=this;return Ea(Xa,function(d){1==d.g&&(b=0);if(3!=d.g)return b<c.length?d=ya(d,c[b]):(d.g=0,d=void 0),d;b++;d.g=2})});Set.prototype[Symbol.iterator]||(Set.prototype[Symbol.iterator]=function Ya(){var b,c=this,d;return Ea(Ya,function(e){1==e.g&&(b=[],c.forEach(function(f){b.push(f)}),d=0);if(3!=e.g)return d<b.length?e=ya(e,b[d]):(e.g=0,e=void 0),e;d++;e.g=2})});
  79. Map.prototype[Symbol.iterator]||(Map.prototype[Symbol.iterator]=function Za(){var b,c=this,d;return Ea(Za,function(e){1==e.g&&(b=[],c.forEach(function(f,g){b.push([g,f])}),d=0);if(3!=e.g)return d<b.length?e=ya(e,b[d]):(e.g=0,e=void 0),e;d++;e.g=2})});/*
  80. Copyright (c) 2020 The Polymer Project Authors. All rights reserved.
  81. This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  82. The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  83. The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  84. Code distributed by Google as part of the polymer project is also
  85. subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  86. */
  87. var $a=document.createEvent("Event");$a.initEvent("foo",!0,!0);$a.preventDefault();if(!$a.defaultPrevented){var ab=Event.prototype.preventDefault;Event.prototype.preventDefault=function(){this.cancelable&&(ab.call(this),Object.defineProperty(this,"defaultPrevented",{get:function(){return!0},configurable:!0}))}}var bb=/Trident/.test(navigator.userAgent);
  88. if(!window.Event||bb&&"function"!==typeof window.Event){var cb=window.Event;window.Event=function(a,b){b=b||{};var c=document.createEvent("Event");c.initEvent(a,!!b.bubbles,!!b.cancelable);return c};if(cb){for(var db in cb)window.Event[db]=cb[db];window.Event.prototype=cb.prototype}}
  89. if(!window.CustomEvent||bb&&"function"!==typeof window.CustomEvent)window.CustomEvent=function(a,b){b=b||{};var c=document.createEvent("CustomEvent");c.initCustomEvent(a,!!b.bubbles,!!b.cancelable,b.detail);return c},window.CustomEvent.prototype=window.Event.prototype;
  90. if(!window.MouseEvent||bb&&"function"!==typeof window.MouseEvent){var eb=window.MouseEvent;window.MouseEvent=function(a,b){b=b||{};var c=document.createEvent("MouseEvent");c.initMouseEvent(a,!!b.bubbles,!!b.cancelable,b.view||window,b.detail,b.screenX,b.screenY,b.clientX,b.clientY,b.ctrlKey,b.altKey,b.shiftKey,b.metaKey,b.button,b.relatedTarget);return c};if(eb)for(var hb in eb)window.MouseEvent[hb]=eb[hb];window.MouseEvent.prototype=eb.prototype};Object.getOwnPropertyDescriptor(Node.prototype,"baseURI")||Object.defineProperty(Node.prototype,"baseURI",{get:function(){var a=(this.ownerDocument||this).querySelector("base[href]");return a&&a.href||window.location.href},configurable:!0,enumerable:!0});/*
  91. Copyright (c) 2020 The Polymer Project Authors. All rights reserved.
  92. This code may only be used under the BSD style license found at
  93. http://polymer.github.io/LICENSE.txt The complete set of authors may be found at
  94. http://polymer.github.io/AUTHORS.txt The complete set of contributors may be
  95. found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as
  96. part of the polymer project is also subject to an additional IP rights grant
  97. found at http://polymer.github.io/PATENTS.txt
  98. */
  99. var ib,jb,kb=Element.prototype,nb=null!==(ib=Object.getOwnPropertyDescriptor(kb,"attributes"))&&void 0!==ib?ib:Object.getOwnPropertyDescriptor(Node.prototype,"attributes"),ob=null!==(jb=null===nb||void 0===nb?void 0:nb.get)&&void 0!==jb?jb:function(){return this.attributes},pb=Array.prototype.map;kb.hasOwnProperty("getAttributeNames")||(kb.getAttributeNames=function(){return pb.call(ob.call(this),function(a){return a.name})});var qb,rb=Element.prototype;rb.hasOwnProperty("matches")||(rb.matches=null!==(qb=rb.webkitMatchesSelector)&&void 0!==qb?qb:rb.msMatchesSelector);var sb=Node.prototype.appendChild;function tb(a){a=a.prototype;a.hasOwnProperty("append")||Object.defineProperty(a,"append",{configurable:!0,enumerable:!0,writable:!0,value:function(b){for(var c=[],d=0;d<arguments.length;++d)c[d]=arguments[d];c=ka(c);for(d=c.next();!d.done;d=c.next())d=d.value,sb.call(this,"string"===typeof d?document.createTextNode(d):d)}})}tb(Document);tb(DocumentFragment);tb(Element);var ub,vb,wb=Node.prototype.insertBefore,xb=null!==(vb=null===(ub=Object.getOwnPropertyDescriptor(Node.prototype,"firstChild"))||void 0===ub?void 0:ub.get)&&void 0!==vb?vb:function(){return this.firstChild};
  100. function yb(a){a=a.prototype;a.hasOwnProperty("prepend")||Object.defineProperty(a,"prepend",{configurable:!0,enumerable:!0,writable:!0,value:function(b){for(var c=[],d=0;d<arguments.length;++d)c[d]=arguments[d];d=xb.call(this);c=ka(c);for(var e=c.next();!e.done;e=c.next())e=e.value,wb.call(this,"string"===typeof e?document.createTextNode(e):e,d)}})}yb(Document);yb(DocumentFragment);yb(Element);var zb,Ab,Bb=Node.prototype.appendChild,Cb=Node.prototype.removeChild,Db=null!==(Ab=null===(zb=Object.getOwnPropertyDescriptor(Node.prototype,"firstChild"))||void 0===zb?void 0:zb.get)&&void 0!==Ab?Ab:function(){return this.firstChild};
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  116. This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  117. The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  118. The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  119. Code distributed by Google as part of the polymer project is also
  120. subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  121. */
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  139. The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  140. The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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  160. ld.createElementNS(this.namespaceURI,d):ld.createElement(d);d.innerHTML=b;for(b="template"===this.localName?d.content:d;d=b.__shady_native_firstChild;)c.__shady_native_insertBefore(d,void 0)}},className:{get:function(){return this.getAttribute("class")||""},set:function(b){this.setAttribute("class",b)}}}));S(Element.prototype,"setAttribute getAttribute hasAttribute removeAttribute focus blur".split(" "));S(Element.prototype,od);S(HTMLElement.prototype,["focus","blur"]);window.HTMLTemplateElement&&
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  175. function Rd(){for(var a in Id)window.__shady_native_addEventListener(a,function(b){b.__target||(Od(b),Ld(b))},!0)}
  176. var Sd=Q({get composed(){void 0===this.__composed&&(yd?this.__composed="focusin"===this.type||"focusout"===this.type||yd(this):!1!==this.isTrusted&&(this.__composed=Bd[this.type]));return this.__composed||!1},composedPath:function(){this.__composedPath||(this.__composedPath=Ed(this.__target,this.composed));return this.__composedPath},get target(){return Gd(this.currentTarget||this.__previousCurrentTarget,this.composedPath())},get relatedTarget(){if(!this.__relatedTarget)return null;this.__relatedTargetComposedPath||
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  192. a.ownerDocument!==this.ownerDocument&&this.ownerDocument.adoptNode(a);return a},appendChild:function(a){if(this!=a||!O(a))return this.__shady_insertBefore(a)},removeChild:function(a,b){b=void 0===b?!1:b;if(this.ownerDocument!==ke)return this.__shady_native_removeChild(a);if(a.__shady_parentNode!==this)throw Error("The node to be removed is not a child of this node: "+a);se(this,null,a);var c=te(a),d=c&&xe(c,a),e=L(this);if(vc(this)&&(ye(a,this),wc(this))){ve(e.root);var f=!0}if(ee()&&!b&&c&&a.nodeType!==
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  194. Node.ATTRIBUTE_NODE){a=this.__shady_firstChild;for(var c;a;a=a.__shady_nextSibling)c=a.__shady_cloneNode(!0),b.__shady_appendChild(c)}return b},getRootNode:function(a){if(this&&this.nodeType){var b=D(this),c=b.qa;void 0===c&&(O(this)?(c=this,b.qa=c):(c=(c=this.__shady_parentNode)?c.__shady_getRootNode(a):this,document.documentElement.__shady_native_contains(this)&&(b.qa=c)));return c}},contains:function(a){return Gc(this,a)}});var Be=Q({get assignedSlot(){var a=this.__shady_parentNode;(a=a&&a.__shady_shadowRoot)&&Ae(a);return(a=L(this))&&a.assignedSlot||null}});function Ce(a,b,c){var d=[];De(a,b,c,d);return d}function De(a,b,c,d){for(a=a.__shady_firstChild;a;a=a.__shady_nextSibling){var e;if(e=a.nodeType===Node.ELEMENT_NODE){e=a;var f=b,g=c,h=d,k=f(e);k&&h.push(e);g&&g(k)?e=k:(De(e,f,g,h),e=void 0)}if(e)break}}
  195. var Ee={get firstElementChild(){var a=L(this);if(a&&void 0!==a.firstChild){for(a=this.__shady_firstChild;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.__shady_nextSibling;return a}return this.__shady_native_firstElementChild},get lastElementChild(){var a=L(this);if(a&&void 0!==a.lastChild){for(a=this.__shady_lastChild;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.__shady_previousSibling;return a}return this.__shady_native_lastElementChild},get children(){return vc(this)?Hc(Array.prototype.filter.call(Jc(this),
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  200. var Oe=Q({get previousElementSibling(){var a=L(this);if(a&&void 0!==a.previousSibling){for(a=this.__shady_previousSibling;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.__shady_previousSibling;return a}return this.__shady_native_previousElementSibling},get nextElementSibling(){var a=L(this);if(a&&void 0!==a.nextSibling){for(a=this.__shady_nextSibling;a&&a.nodeType!==Node.ELEMENT_NODE;)a=a.__shady_nextSibling;return a}return this.__shady_native_nextElementSibling},get slot(){return this.getAttribute("slot")},
  201. set slot(a){this.__shady_setAttribute("slot",a)},get className(){return this.getAttribute("class")||""},set className(a){this.__shady_setAttribute("class",a)},setAttribute:function(a,b){this.ownerDocument!==Je?this.__shady_native_setAttribute(a,b):fe(this,a,b)||(this.__shady_native_setAttribute(a,b),Ke(this,a))},removeAttribute:function(a){this.ownerDocument!==Je?this.__shady_native_removeAttribute(a):fe(this,a,"")?""===this.getAttribute(a)&&this.__shady_native_removeAttribute(a):(this.__shady_native_removeAttribute(a),
  202. Ke(this,a))}});N.fa||Xd.forEach(function(a){Oe[a]=Zd(a)});
  203. var Te=Q({attachShadow:function(a){if(!this)throw Error("Must provide a host.");if(!a)throw Error("Not enough arguments.");if(a.shadyUpgradeFragment&&!N.Na){var b=a.shadyUpgradeFragment;b.__proto__=ShadowRoot.prototype;Pe(b,this,a);Qe(b,b);a=b.__noInsertionPoint?null:b.querySelectorAll("slot");b.__noInsertionPoint=void 0;if(a&&a.length){var c=b;ue(c);c.i.push.apply(c.i,x(a));ve(b)}b.host.__shady_native_appendChild(b)}else b=new Re(Se,this,a);return this.__CE_shadowRoot=b},get shadowRoot(){var a=L(this);
  204. return a&&a.gb||null}});Mc(Oe,Te);var Ue=document.implementation.createHTMLDocument("inert"),Ve=Q({get innerHTML(){return vc(this)?dd("template"===this.localName?this.content:this,Jc):this.__shady_native_innerHTML},set innerHTML(a){if("template"===this.localName)this.__shady_native_innerHTML=a;else{pe(this);var b=this.localName||"div";b=this.namespaceURI&&this.namespaceURI!==Ue.namespaceURI?Ue.createElementNS(this.namespaceURI,b):Ue.createElement(b);for(N.H?b.__shady_native_innerHTML=a:b.innerHTML=a;a=b.__shady_firstChild;)this.__shady_insertBefore(a)}}});var We=Q({blur:function(){var a=L(this);(a=(a=a&&a.root)&&a.activeElement)?a.__shady_blur():this.__shady_native_blur()}});N.fa||Yd.forEach(function(a){We[a]=Zd(a)});var Xe=Q({assignedNodes:function(a){if("slot"===this.localName){var b=this.__shady_getRootNode();b&&O(b)&&Ae(b);return(b=L(this))?(a&&a.flatten?b.aa:b.assignedNodes)||[]:[]}},addEventListener:function(a,b,c){if("slot"!==this.localName||"slotchange"===a)Pd.call(this,a,b,c);else{"object"!==typeof c&&(c={capture:!!c});var d=this.__shady_parentNode;if(!d)throw Error("ShadyDOM cannot attach event to slot unless it has a `parentNode`");c.U=this;d.__shady_addEventListener(a,b,c)}},removeEventListener:function(a,
  205. b,c){if("slot"!==this.localName||"slotchange"===a)Qd.call(this,a,b,c);else{"object"!==typeof c&&(c={capture:!!c});var d=this.__shady_parentNode;if(!d)throw Error("ShadyDOM cannot attach event to slot unless it has a `parentNode`");c.U=this;d.__shady_removeEventListener(a,b,c)}}});var Ye=Q({getElementById:function(a){return""===a?null:Ce(this,function(b){return b.id==a},function(b){return!!b})[0]||null}});function Ze(a,b){for(var c;b&&!a.has(c=b.__shady_getRootNode());)b=c.host;return b}function $e(a){var b=new Set;for(b.add(a);O(a)&&a.host;)a=a.host.__shady_getRootNode(),b.add(a);return b}
  206. var af="__shady_native_"+uc(),bf=Q({get activeElement(){var a=N.H?document.__shady_native_activeElement:document.activeElement;if(!a||!a.nodeType)return null;var b=!!O(this);if(!(this===document||b&&this.host!==a&&this.host.__shady_native_contains(a)))return null;for(b=te(a);b&&b!==this;)a=b.host,b=te(a);return this===document?b?null:a:b===this?a:null},elementsFromPoint:function(a,b){a=[].slice.call(document[af](a,b));b=$e(this);for(var c=new Set,d=0;d<a.length;d++)c.add(Ze(b,a[d]));var e=[];c.forEach(function(f){return e.push(f)});
  207. return e},elementFromPoint:function(a,b){return this.__shady_elementsFromPoint(a,b)[0]||null}});var cf=window.document,df=Q({importNode:function(a,b){if(a.ownerDocument!==cf||"template"===a.localName)return this.__shady_native_importNode(a,b);var c=this.__shady_native_importNode(a,!1);if(b)for(a=a.__shady_firstChild;a;a=a.__shady_nextSibling)b=this.__shady_importNode(a,!0),c.__shady_appendChild(b);return c}});var ef=Q({dispatchEvent:Nd,addEventListener:Pd.bind(window),removeEventListener:Qd.bind(window)});var ff={};Object.getOwnPropertyDescriptor(HTMLElement.prototype,"parentElement")&&(ff.parentElement=ze.parentElement);Object.getOwnPropertyDescriptor(HTMLElement.prototype,"contains")&&(ff.contains=ze.contains);Object.getOwnPropertyDescriptor(HTMLElement.prototype,"children")&&(ff.children=Fe.children);Object.getOwnPropertyDescriptor(HTMLElement.prototype,"innerHTML")&&(ff.innerHTML=Ve.innerHTML);Object.getOwnPropertyDescriptor(HTMLElement.prototype,"className")&&(ff.className=Oe.className);
  208. var gf={EventTarget:[ce],Node:[ze,window.EventTarget?null:ce],Text:[Be],Comment:[Be],CDATASection:[Be],ProcessingInstruction:[Be],Element:[Oe,Fe,Ie,Be,!N.H||"innerHTML"in Element.prototype?Ve:null,window.HTMLSlotElement?null:Xe],HTMLElement:[We,ff],HTMLSlotElement:[Xe],DocumentFragment:[He,Ye],Document:[df,He,Ye,bf],Window:[ef],CharacterData:[Ie]},hf=N.H?null:["innerHTML","textContent"];function jf(a,b,c,d){b.forEach(function(e){return a&&e&&P(a,e,c,d)})}
  209. function kf(a){var b=a?null:hf,c;for(c in gf)jf(window[c]&&window[c].prototype,gf[c],a,b)}["Text","Comment","CDATASection","ProcessingInstruction"].forEach(function(a){var b=window[a],c=Object.create(b.prototype);c.__shady_protoIsPatched=!0;jf(c,gf.EventTarget);jf(c,gf.Node);gf[a]&&jf(c,gf[a]);b.prototype.__shady_patchedProto=c});function lf(a){a.__shady_protoIsPatched=!0;jf(a,gf.EventTarget);jf(a,gf.Node);jf(a,gf.Element);jf(a,gf.HTMLElement);jf(a,gf.HTMLSlotElement);return a};var mf=N.Aa,nf=N.H;function of(a,b){if(mf&&!a.__shady_protoIsPatched&&!O(a)){var c=Object.getPrototypeOf(a),d=c.hasOwnProperty("__shady_patchedProto")&&c.__shady_patchedProto;d||(d=Object.create(c),lf(d),c.__shady_patchedProto=d);Object.setPrototypeOf(a,d)}nf||(1===b?vd(a):2===b&&wd(a))}
  210. function pf(a,b,c,d){of(a,1);d=d||null;var e=D(a),f=d?D(d):null;e.previousSibling=d?f.previousSibling:b.__shady_lastChild;if(f=L(e.previousSibling))f.nextSibling=a;if(f=L(e.nextSibling=d))f.previousSibling=a;e.parentNode=b;d?d===c.firstChild&&(c.firstChild=a):(c.lastChild=a,c.firstChild||(c.firstChild=a));c.childNodes=null}
  211. function we(a,b,c){of(b,2);var d=D(b);void 0!==d.firstChild&&(d.childNodes=null);if(a.nodeType===Node.DOCUMENT_FRAGMENT_NODE)for(a=a.__shady_native_firstChild;a;a=a.__shady_native_nextSibling)pf(a,b,d,c);else pf(a,b,d,c)}
  212. function ye(a,b){var c=D(a);b=D(b);a===b.firstChild&&(b.firstChild=c.nextSibling);a===b.lastChild&&(b.lastChild=c.previousSibling);a=c.previousSibling;var d=c.nextSibling;a&&(D(a).nextSibling=d);d&&(D(d).previousSibling=a);c.parentNode=c.previousSibling=c.nextSibling=void 0;void 0!==b.childNodes&&(b.childNodes=null)}
  213. function Qe(a,b){var c=D(a);if(b||void 0===c.firstChild){c.childNodes=null;var d=c.firstChild=a.__shady_native_firstChild;c.lastChild=a.__shady_native_lastChild;of(a,2);c=d;for(d=void 0;c;c=c.__shady_native_nextSibling){var e=D(c);e.parentNode=b||a;e.nextSibling=c.__shady_native_nextSibling;e.previousSibling=d||null;d=c;of(c,1)}}};var qf=Q({addEventListener:function(a,b,c){"object"!==typeof c&&(c={capture:!!c});c.U=c.U||this;this.host.__shady_addEventListener(a,b,c)},removeEventListener:function(a,b,c){"object"!==typeof c&&(c={capture:!!c});c.U=c.U||this;this.host.__shady_removeEventListener(a,b,c)}});function rf(a,b){P(a,qf,b);P(a,bf,b);P(a,Ve,b);P(a,Fe,b);N.J&&!b?(P(a,ze,b),P(a,Ye,b)):N.H||(P(a,sd),P(a,qd),P(a,rd))};var Se={},sf=N.deferConnectionCallbacks&&"loading"===document.readyState,tf;function uf(a){var b=[];do b.unshift(a);while(a=a.__shady_parentNode);return b}function Re(a,b,c){if(a!==Se)throw new TypeError("Illegal constructor");this.g=null;Pe(this,b,c)}
  214. function Pe(a,b,c){a.host=b;a.mode=c&&c.mode;Qe(a.host);b=D(a.host);b.root=a;b.gb="closed"!==a.mode?a:null;b=D(a);b.firstChild=b.lastChild=b.parentNode=b.nextSibling=b.previousSibling=null;if(N.preferPerformance)for(;b=a.host.__shady_native_firstChild;)a.host.__shady_native_removeChild(b);else ve(a)}function ve(a){a.Y||(a.Y=!0,Rc(function(){return Ae(a)}))}
  215. function Ae(a){var b;if(b=a.Y){for(var c;a;)a:{a.Y&&(c=a),b=a;a=b.host.__shady_getRootNode();if(O(a)&&(b=L(b.host))&&0<b.ia)break a;a=void 0}b=c}(c=b)&&c._renderSelf()}
  216. Re.prototype._renderSelf=function(){var a=sf;sf=!0;this.Y=!1;if(this.g){Le(this);for(var b=0,c;b<this.g.length;b++){c=this.g[b];var d=L(c),e=d.assignedNodes;d.assignedNodes=[];d.aa=[];if(d.Ga=e)for(d=0;d<e.length;d++){var f=L(e[d]);f.ua=f.assignedSlot;f.assignedSlot===c&&(f.assignedSlot=null)}}for(b=this.host.__shady_firstChild;b;b=b.__shady_nextSibling)vf(this,b);for(b=0;b<this.g.length;b++){c=this.g[b];e=L(c);if(!e.assignedNodes.length)for(d=c.__shady_firstChild;d;d=d.__shady_nextSibling)vf(this,
  217. d,c);(d=(d=L(c.__shady_parentNode))&&d.root)&&(xc(d)||d.Y)&&d._renderSelf();wf(this,e.aa,e.assignedNodes);if(d=e.Ga){for(f=0;f<d.length;f++)L(d[f]).ua=null;e.Ga=null;d.length>e.assignedNodes.length&&(e.xa=!0)}e.xa&&(e.xa=!1,xf(this,c))}c=this.g;b=[];for(e=0;e<c.length;e++)d=c[e].__shady_parentNode,(f=L(d))&&f.root||!(0>b.indexOf(d))||b.push(d);for(c=0;c<b.length;c++){f=b[c];e=f===this?this.host:f;d=[];for(f=f.__shady_firstChild;f;f=f.__shady_nextSibling)if("slot"==f.localName)for(var g=L(f).aa,h=
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  219. L(b),b.__shady_native_parentNode!==this.host||"slot"!==b.localName&&c.assignedSlot||this.host.__shady_native_removeChild(b);this.Fa=!0;sf=a;tf&&tf()};function vf(a,b,c){var d=D(b),e=d.ua;d.ua=null;c||(c=(a=a.h[b.__shady_slot||"__catchall"])&&a[0]);c?(D(c).assignedNodes.push(b),d.assignedSlot=c):d.assignedSlot=void 0;e!==d.assignedSlot&&d.assignedSlot&&(D(d.assignedSlot).xa=!0)}
  220. function wf(a,b,c){for(var d=0,e=void 0;d<c.length&&(e=c[d]);d++)if("slot"==e.localName){var f=L(e).assignedNodes;f&&f.length&&wf(a,b,f)}else b.push(c[d])}function xf(a,b){b.__shady_native_dispatchEvent(new Event("slotchange"));b=L(b);b.assignedSlot&&xf(a,b.assignedSlot)}function ue(a){a.i=a.i||[];a.g=a.g||[];a.h=a.h||{}}
  221. function Le(a){if(a.i&&a.i.length){for(var b=a.i,c,d=0;d<b.length;d++){var e=b[d];Qe(e);var f=e.__shady_parentNode;Qe(f);f=L(f);f.ia=(f.ia||0)+1;f=Me(e);a.h[f]?(c=c||{},c[f]=!0,a.h[f].push(e)):a.h[f]=[e];a.g.push(e)}if(c)for(var g in c)a.h[g]=Ne(a.h[g]);a.i=[]}}function Me(a){var b=a.name||a.getAttribute("name")||"__catchall";return a.Qa=b}
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  223. function xe(a,b){if(a.g){Le(a);var c=a.h,d;for(d in c)for(var e=c[d],f=0;f<e.length;f++){var g=e[f];if(Gc(b,g)){e.splice(f,1);var h=a.g.indexOf(g);0<=h&&(a.g.splice(h,1),(h=L(g.__shady_parentNode))&&h.ia&&h.ia--);f--;g=L(g);if(h=g.aa)for(var k=0;k<h.length;k++){var l=h[k],m=l.__shady_native_parentNode;m&&m.__shady_native_removeChild(l)}g.aa=[];g.assignedNodes=[];h=!0}}return h}}function xc(a){Le(a);return!(!a.g||!a.g.length)}
  224. (function(a){a.__proto__=DocumentFragment.prototype;rf(a,"__shady_");rf(a);Object.defineProperties(a,{nodeType:{value:Node.DOCUMENT_FRAGMENT_NODE,configurable:!0},nodeName:{value:"#document-fragment",configurable:!0},nodeValue:{value:null,configurable:!0}});["localName","namespaceURI","prefix"].forEach(function(b){Object.defineProperty(a,b,{value:void 0,configurable:!0})});["ownerDocument","baseURI","isConnected"].forEach(function(b){Object.defineProperty(a,b,{get:function(){return this.host[b]},
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  346. Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
  347. This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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  349. The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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