respec-w3c.js

window.respecVersion="32.2.4",function(){"use strict";const e=!!window.require;if(!e){const e=function(e,t){const n=e.map((e=>{if(!(e in window.require.modules))throw new Error(`Unsupported dependency name: ${e}`);return window.require.modules[e]}));Promise.all(n).then((e=>t(...e)))};e.modules={},window.require=e}function t(t,n){e||(window.require.modules[t]=n)}const n=new EventTarget;function r(e,t){if(n.dispatchEvent(new CustomEvent(e,{detail:t})),window.parent===window.self)return;const r=String(JSON.stringify(t?.stack||t));window.parent.postMessage({topic:e,args:r},window.parent.location.origin)}function s(e,t,r={once:!1}){n.addEventListener(e,(e=>t(e.detail)),r)}t("core/pubsubhub",{sub:s});const i=["githubToken","githubUser"];const o=document.documentElement;o&&!o.hasAttribute("lang")&&(o.lang="en",o.hasAttribute("dir")||(o.dir="ltr"));const a={},c=o.lang;var l=Object.freeze({__proto__:null,name:"core/l10n",l10n:a,lang:c,run:function(e){e.l10n=a[c]||a.en}});let u,d;const p=new WeakMap,f=new WeakMap,h=new WeakMap,m=new WeakMap,g=new WeakMap;let b={get(e,t,n){if(e instanceof IDBTransaction){if("done"===t)return f.get(e);if("objectStoreNames"===t)return e.objectStoreNames||h.get(e);if("store"===t)return n.objectStoreNames[1]?void 0:n.objectStore(n.objectStoreNames[0])}return v(e[t])},set:(e,t,n)=>(e[t]=n,!0),has:(e,t)=>e instanceof IDBTransaction&&("done"===t||"store"===t)||t in e};function y(e){return e!==IDBDatabase.prototype.transaction||"objectStoreNames"in IDBTransaction.prototype?(d||(d=[IDBCursor.prototype.advance,IDBCursor.prototype.continue,IDBCursor.prototype.continuePrimaryKey])).includes(e)?function(...t){return e.apply($(this),t),v(p.get(this))}:function(...t){return v(e.apply($(this),t))}:function(t,...n){const r=e.call($(this),t,...n);return h.set(r,t.sort?t.sort():[t]),v(r)}}function w(e){return"function"==typeof e?y(e):(e instanceof IDBTransaction&&function(e){if(f.has(e))return;const t=new Promise(((t,n)=>{const r=()=>{e.removeEventListener("complete",s),e.removeEventListener("error",i),e.removeEventListener("abort",i)},s=()=>{t(),r()},i=()=>{n(e.error||new DOMException("AbortError","AbortError")),r()};e.addEventListener("complete",s),e.addEventListener("error",i),e.addEventListener("abort",i)}));f.set(e,t)}(e),t=e,(u||(u=[IDBDatabase,IDBObjectStore,IDBIndex,IDBCursor,IDBTransaction])).some((e=>t instanceof e))?new Proxy(e,b):e);var t}function v(e){if(e instanceof IDBRequest)return function(e){const t=new Promise(((t,n)=>{const r=()=>{e.removeEventListener("success",s),e.removeEventListener("error",i)},s=()=>{t(v(e.result)),r()},i=()=>{n(e.error),r()};e.addEventListener("success",s),e.addEventListener("error",i)}));return t.then((t=>{t instanceof IDBCursor&&p.set(t,e)})).catch((()=>{})),g.set(t,e),t}(e);if(m.has(e))return m.get(e);const t=w(e);return t!==e&&(m.set(e,t),g.set(t,e)),t}const $=e=>g.get(e);const k=["get","getKey","getAll","getAllKeys","count"],x=["put","add","delete","clear"],_=new Map;function C(e,t){if(!(e instanceof IDBDatabase)||t in e||"string"!=typeof t)return;if(_.get(t))return _.get(t);const n=t.replace(/FromIndex$/,""),r=t!==n,s=x.includes(n);if(!(n in(r?IDBIndex:IDBObjectStore).prototype)||!s&&!k.includes(n))return;const i=async function(e,...t){const i=this.transaction(e,s?"readwrite":"readonly");let o=i.store;return r&&(o=o.index(t.shift())),(await Promise.all([o[n](...t),s&&i.done]))[0]};return _.set(t,i),i}b=(e=>({...e,get:(t,n,r)=>C(t,n)||e.get(t,n,r),has:(t,n)=>!!C(t,n)||e.has(t,n)}))(b);var S=Object.freeze({__proto__:null,deleteDB:function(e,{blocked:t}={}){const n=indexedDB.deleteDatabase(e);return t&&n.addEventListener("blocked",(()=>t())),v(n).then((()=>{}))},openDB:function(e,t,{blocked:n,upgrade:r,blocking:s,terminated:i}={}){const o=indexedDB.open(e,t),a=v(o);return r&&o.addEventListener("upgradeneeded",(e=>{r(v(o.result),e.oldVersion,e.newVersion,v(o.transaction))})),n&&o.addEventListener("blocked",(()=>n())),a.then((e=>{i&&e.addEventListener("close",(()=>i())),s&&e.addEventListener("versionchange",(()=>s()))})).catch((()=>{})),a},unwrap:$,wrap:v});function R(e,t,n,r,s,{level:i="error",autofix:o,ruleName:a}={}){function c(n){return n>0?e.slice(t,t+n):e.slice(Math.max(t+n,0),t)}function l(n,{precedes:r}={}){const s=n.map((e=>e.trivia+e.value)).join(""),i=e[t];return"eof"===i.type?s:r?s+i.trivia:s.slice(i.trivia.length)}const u="eof"!==e[t].type?e[t].line:e.length>1?e[t-1].line:1,d=function(e){const t=e.split("\n");return t[t.length-1]}(l(c(-5),{precedes:!0})),p=c(5),f=l(p),h=d+f.split("\n")[0]+"\n"+(" ".repeat(d.length)+"^"),m="Syntax"===s?"since":"inside",g=`${s} error at line ${u}${e.name?` in ${e.name}`:""}${n&&n.name?`, ${m} \`${n.partial?"partial ":""}${function(e){const t=[e];for(;e&&e.parent;){const{parent:n}=e;t.unshift(n),e=n}return t.map((e=>function(e,t){let n=e;return t&&(n+=` ${t}`),n}(e.type,e.name))).join(" -> ")}(n)}\``:""}:\n${h}`;return{message:`${g} ${r}`,bareMessage:r,context:g,line:u,sourceName:e.name,level:i,ruleName:a,autofix:o,input:f,tokens:p}}function E(e,t,n,r){return R(e,t,n,r,"Syntax")}function A(e,t,n,r,s={}){return s.ruleName=n,R(t.source,e.index,t,r,"Validation",s)}class L{constructor({source:e,tokens:t}){Object.defineProperties(this,{source:{value:e},tokens:{value:t,writable:!0},parent:{value:null,writable:!0},this:{value:this}})}toJSON(){const e={type:void 0,name:void 0,inheritance:void 0};let t=this;for(;t!==Object.prototype;){const n=Object.getOwnPropertyDescriptors(t);for(const[t,r]of Object.entries(n))(r.enumerable||r.get)&&(e[t]=this[t]);t=Object.getPrototypeOf(t)}return e}}function T(e,t,{useNullableInner:n}={}){if(!e.union){const r=t.unique.get(e.idlType);if(!r)return;if("typedef"===r.type){const{typedefIncludesDictionary:n}=t.cache;if(n.has(r))return n.get(r);t.cache.typedefIncludesDictionary.set(r,void 0);const s=T(r.idlType,t);if(t.cache.typedefIncludesDictionary.set(r,s),s)return{reference:e,dictionary:s.dictionary}}if("dictionary"===r.type&&(n||!e.nullable))return{reference:e,dictionary:r}}for(const n of e.subtype){const e=T(n,t);if(e)return n.union?e:{reference:n,dictionary:e.dictionary}}}function P(e,t){if(t.cache.dictionaryIncludesRequiredField.has(e))return t.cache.dictionaryIncludesRequiredField.get(e);t.cache.dictionaryIncludesRequiredField.set(e,void 0);let n=e.members.some((e=>e.required));if(!n&&e.inheritance){const r=t.unique.get(e.inheritance);r?P(r,t)&&(n=!0):n=!0}return t.cache.dictionaryIncludesRequiredField.set(e,n),n}class I extends Array{constructor({source:e,tokens:t}){super(),Object.defineProperties(this,{source:{value:e},tokens:{value:t},parent:{value:null,writable:!0}})}}class D extends L{static parser(e,t){return()=>{const n=e.consumeKind(t);if(n)return new D({source:e.source,tokens:{value:n}})}}get value(){return J(this.tokens.value.value)}write(e){return e.ts.wrap([e.token(this.tokens.value),e.token(this.tokens.separator)])}}class N extends D{static parse(e){const t=e.consumeKind("eof");if(t)return new N({source:e.source,tokens:{value:t}})}get type(){return"eof"}}function j(e,t){return Q(e,{parser:D.parser(e,t),listName:t+" list"})}const O=["identifier","decimal","integer","string"],M=new Map([...["NoInterfaceObject","LenientSetter","LenientThis","TreatNonObjectAsNull","Unforgeable"].map((e=>[e,`Legacy${e}`])),["NamedConstructor","LegacyFactoryFunction"],["OverrideBuiltins","LegacyOverrideBuiltIns"],["TreatNullAs","LegacyNullToEmptyString"]]);function z(e){for(const t of O){const n=j(e,t);if(n.length)return n}e.error("Expected identifiers, strings, decimals, or integers but none found")}class U extends L{static parse(e){const t={assign:e.consume("=")},n=le(new U({source:e.source,tokens:t}));if(n.list=[],t.assign){if(t.asterisk=e.consume("*"),t.asterisk)return n.this;t.secondaryName=e.consumeKind(...O)}return t.open=e.consume("("),t.open?(n.list=n.rhsIsList?z(e):ne(e),t.close=e.consume(")")||e.error("Unexpected token in extended attribute argument list")):t.assign&&!t.secondaryName&&e.error("No right hand side to extended attribute assignment"),n.this}get rhsIsList(){return this.tokens.assign&&!this.tokens.asterisk&&!this.tokens.secondaryName}get rhsType(){return this.rhsIsList?this.list[0].tokens.value.type+"-list":this.tokens.asterisk?"*":this.tokens.secondaryName?this.tokens.secondaryName.type:null}write(e){const{rhsType:t}=this;return e.ts.wrap([e.token(this.tokens.assign),e.token(this.tokens.asterisk),e.reference_token(this.tokens.secondaryName,this.parent),e.token(this.tokens.open),...this.list.map((n=>"identifier-list"===t?e.identifier(n,this.parent):n.write(e))),e.token(this.tokens.close)])}}class q extends L{static parse(e){const t=e.consumeKind("identifier");if(t)return new q({source:e.source,tokens:{name:t},params:U.parse(e)})}constructor({source:e,tokens:t,params:n}){super({source:e,tokens:t}),n.parent=this,Object.defineProperty(this,"params",{value:n})}get type(){return"extended-attribute"}get name(){return this.tokens.name.value}get rhs(){const{rhsType:e,tokens:t,list:n}=this.params;if(!e)return null;return{type:e,value:this.params.rhsIsList?n:this.params.tokens.secondaryName?J(t.secondaryName.value):null}}get arguments(){const{rhsIsList:e,list:t}=this.params;return!t||e?[]:t}*validate(e){const{name:t}=this;if("LegacyNoInterfaceObject"===t){const e="`[LegacyNoInterfaceObject]` extended attribute is an undesirable feature that may be removed from Web IDL in the future. Refer to the [relevant upstream PR](https://github.com/whatwg/webidl/pull/609) for more information.";yield A(this.tokens.name,this,"no-nointerfaceobject",e,{level:"warning"})}else if(M.has(t)){const e=`\`[${t}]\` extended attribute is a legacy feature that is now renamed to \`[${M.get(t)}]\`. Refer to the [relevant upstream PR](https://github.com/whatwg/webidl/pull/870) for more information.`;yield A(this.tokens.name,this,"renamed-legacy",e,{level:"warning",autofix:(n=this,()=>{const{name:e}=n;n.tokens.name.value=M.get(e),"TreatNullAs"===e&&(n.params.tokens={})})})}var n;for(const t of this.arguments)yield*t.validate(e)}write(e){return e.ts.wrap([e.ts.trivia(this.tokens.name.trivia),e.ts.extendedAttribute(e.ts.wrap([e.ts.extendedAttributeReference(this.name),this.params.write(e)])),e.token(this.tokens.separator)])}}class W extends I{static parse(e){const t={};t.open=e.consume("[");const n=new W({source:e.source,tokens:t});return t.open?(n.push(...Q(e,{parser:q.parse,listName:"extended attribute"})),t.close=e.consume("]")||e.error("Expected a closing token for the extended attribute list"),n.length||(e.unconsume(t.close.index),e.error("An extended attribute list must not be empty")),e.probe("[")&&e.error("Illegal double extended attribute lists, consider merging them"),n):n}*validate(e){for(const t of this)yield*t.validate(e)}write(e){return this.length?e.ts.wrap([e.token(this.tokens.open),...this.map((t=>t.write(e))),e.token(this.tokens.close)]):""}}function F(e,t){const n=e.consume("?");n&&(t.tokens.nullable=n),e.probe("?")&&e.error("Can't nullable more than once")}function B(e,t){let n=function(e,t){const n=e.consume("FrozenArray","ObservableArray","Promise","sequence","record");if(!n)return;const r=le(new H({source:e.source,tokens:{base:n}}));switch(r.tokens.open=e.consume("<")||e.error(`No opening bracket after ${n.value}`),n.value){case"Promise":{e.probe("[")&&e.error("Promise type cannot have extended attribute");const n=se(e,t)||e.error("Missing Promise subtype");r.subtype.push(n);break}case"sequence":case"FrozenArray":case"ObservableArray":{const s=re(e,t)||e.error(`Missing ${n.value} subtype`);r.subtype.push(s);break}case"record":{e.probe("[")&&e.error("Record key cannot have extended attribute");const n=e.consume(...pe)||e.error(`Record key must be one of: ${pe.join(", ")}`),s=new H({source:e.source,tokens:{base:n}});s.tokens.separator=e.consume(",")||e.error("Missing comma after record key type"),s.type=t;const i=re(e,t)||e.error("Error parsing generic type record");r.subtype.push(s,i);break}}return r.idlType||e.error(`Error parsing generic type ${n.value}`),r.tokens.close=e.consume(">")||e.error(`Missing closing bracket after ${n.value}`),r.this}(e,t)||te(e);if(!n){const t=e.consumeKind("identifier")||e.consume(...pe,...de);if(!t)return;n=new H({source:e.source,tokens:{base:t}}),e.probe("<")&&e.error(`Unsupported generic type ${t.value}`)}return"Promise"===n.generic&&e.probe("?")&&e.error("Promise type cannot be nullable"),n.type=t||null,F(e,n),n.nullable&&"any"===n.idlType&&e.error("Type `any` cannot be made nullable"),n}class H extends L{static parse(e,t){return B(e,t)||function(e,t){const n={};if(n.open=e.consume("("),!n.open)return;const r=le(new H({source:e.source,tokens:n}));for(r.type=t||null;;){const t=re(e)||e.error("No type after open parenthesis or 'or' in union type");"any"===t.idlType&&e.error("Type `any` cannot be included in a union type"),"Promise"===t.generic&&e.error("Type `Promise` cannot be included in a union type"),r.subtype.push(t);const n=e.consume("or");if(!n)break;t.tokens.separator=n}return r.idlType.length<2&&e.error("At least two types are expected in a union type but found less"),n.close=e.consume(")")||e.error("Unterminated union type"),F(e,r),r.this}(e,t)}constructor({source:e,tokens:t}){super({source:e,tokens:t}),Object.defineProperty(this,"subtype",{value:[],writable:!0}),this.extAttrs=new W({source:e,tokens:{}})}get generic(){return this.subtype.length&&this.tokens.base?this.tokens.base.value:""}get nullable(){return Boolean(this.tokens.nullable)}get union(){return Boolean(this.subtype.length)&&!this.tokens.base}get idlType(){if(this.subtype.length)return this.subtype;return J([this.tokens.prefix,this.tokens.base,this.tokens.postfix].filter((e=>e)).map((e=>e.value)).join(" "))}*validate(e){if(yield*this.extAttrs.validate(e),"void"===this.idlType){const e="`void` is now replaced by `undefined`. Refer to the [relevant GitHub issue](https://github.com/whatwg/webidl/issues/60) for more information.";yield A(this.tokens.base,this,"replace-void",e,{autofix:(t=this,()=>{t.tokens.base.value="undefined"})})}var t;const n=!this.union&&e.unique.get(this.idlType),r=this.union?this:n&&"typedef"===n.type?n.idlType:void 0;if(r&&this.nullable){const{reference:t}=T(r,e)||{};if(t){const e=(this.union?t:this).tokens.base,n="Nullable union cannot include a dictionary type.";yield A(e,this,"no-nullable-union-dict",n)}}else for(const t of this.subtype)yield*t.validate(e)}write(e){return e.ts.wrap([this.extAttrs.write(e),(()=>{if(this.union||this.generic)return e.ts.wrap([e.token(this.tokens.base,e.ts.generic),e.token(this.tokens.open),...this.subtype.map((t=>t.write(e))),e.token(this.tokens.close)]);const t=this.tokens.prefix||this.tokens.base,n=this.tokens.prefix?[this.tokens.prefix.value,e.ts.trivia(this.tokens.base.trivia)]:[],r=e.reference(e.ts.wrap([...n,this.tokens.base.value,e.token(this.tokens.postfix)]),{unescaped:this.idlType,context:this});return e.ts.wrap([e.ts.trivia(t.trivia),r])})(),e.token(this.tokens.nullable),e.token(this.tokens.separator)])}}class G extends L{static parse(e){const t=e.consume("=");if(!t)return null;const n=X(e)||e.consumeKind("string")||e.consume("null","[","{")||e.error("No value for default"),r=[n];if("["===n.value){const t=e.consume("]")||e.error("Default sequence value must be empty");r.push(t)}else if("{"===n.value){const t=e.consume("}")||e.error("Default dictionary value must be empty");r.push(t)}return new G({source:e.source,tokens:{assign:t},expression:r})}constructor({source:e,tokens:t,expression:n}){super({source:e,tokens:t}),n.parent=this,Object.defineProperty(this,"expression",{value:n})}get type(){return ee(this.expression[0]).type}get value(){return ee(this.expression[0]).value}get negative(){return ee(this.expression[0]).negative}write(e){return e.ts.wrap([e.token(this.tokens.assign),...this.expression.map((t=>e.token(t)))])}}class V extends L{static parse(e){const t=e.position,n={},r=le(new V({source:e.source,tokens:n}));return r.extAttrs=W.parse(e),n.optional=e.consume("optional"),r.idlType=re(e,"argument-type"),r.idlType?(n.optional||(n.variadic=e.consume("...")),n.name=e.consumeKind("identifier")||e.consume(...fe),n.name?(r.default=n.optional?G.parse(e):null,r.this):e.unconsume(t)):e.unconsume(t)}get type(){return"argument"}get optional(){return!!this.tokens.optional}get variadic(){return!!this.tokens.variadic}get name(){return J(this.tokens.name.value)}*validate(e){yield*this.extAttrs.validate(e),yield*this.idlType.validate(e);const t=T(this.idlType,e,{useNullableInner:!0});if(t)if(this.idlType.nullable){const e="Dictionary arguments cannot be nullable.";yield A(this.tokens.name,this,"no-nullable-dict-arg",e)}else if(this.optional){if(!this.default){const e="Optional dictionary arguments must have a default value of `{}`.";yield A(this.tokens.name,this,"dict-arg-default",e,{autofix:Y(this)})}}else if(this.parent&&!P(t.dictionary,e)&&function(e){const t=e.parent.arguments||e.parent.list,n=t.indexOf(e);return!t.slice(n+1).some((e=>!e.optional))}(this)){const e="Dictionary argument must be optional if it has no required fields";yield A(this.tokens.name,this,"dict-arg-optional",e,{autofix:(n=this,()=>{const e=ce(n.idlType);n.tokens.optional={...e,type:"optional",value:"optional"},e.trivia=" ",Y(n)()})})}var n}write(e){return e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.optional),e.ts.type(this.idlType.write(e)),e.token(this.tokens.variadic),e.name_token(this.tokens.name,{data:this}),this.default?this.default.write(e):"",e.token(this.tokens.separator)])}}function Y(e){return()=>{e.default=G.parse(new be(" = {}"))}}class K extends L{static parse(e,{special:t,regular:n}={}){const r={special:t},s=le(new K({source:e.source,tokens:r}));return t&&"stringifier"===t.value&&(r.termination=e.consume(";"),r.termination)?(s.arguments=[],s):(t||n||(r.special=e.consume("getter","setter","deleter")),s.idlType=se(e)||e.error("Missing return type"),r.name=e.consumeKind("identifier")||e.consume("includes"),r.open=e.consume("(")||e.error("Invalid operation"),s.arguments=ne(e),r.close=e.consume(")")||e.error("Unterminated operation"),r.termination=e.consume(";")||e.error("Unterminated operation, expected `;`"),s.this)}get type(){return"operation"}get name(){const{name:e}=this.tokens;return e?J(e.value):""}get special(){return this.tokens.special?this.tokens.special.value:""}*validate(e){if(yield*this.extAttrs.validate(e),!this.name&&["","static"].includes(this.special)){const e="Regular or static operations must have both a return type and an identifier.";yield A(this.tokens.open,this,"incomplete-op",e)}this.idlType&&(yield*this.idlType.validate(e));for(const t of this.arguments)yield*t.validate(e)}write(e){const{parent:t}=this,n=this.idlType?[e.ts.type(this.idlType.write(e)),e.name_token(this.tokens.name,{data:this,parent:t}),e.token(this.tokens.open),e.ts.wrap(this.arguments.map((t=>t.write(e)))),e.token(this.tokens.close)]:[];return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),this.tokens.name?e.token(this.tokens.special):e.token(this.tokens.special,e.ts.nameless,{data:this,parent:t}),...n,e.token(this.tokens.termination)]),{data:this,parent:t})}}class Z extends L{static parse(e,{special:t,noInherit:n=!1,readonly:r=!1}={}){const s=e.position,i={special:t},o=le(new Z({source:e.source,tokens:i}));if(t||n||(i.special=e.consume("inherit")),"inherit"===o.special&&e.probe("readonly")&&e.error("Inherited attributes cannot be read-only"),i.readonly=e.consume("readonly"),r&&!i.readonly&&e.probe("attribute")&&e.error("Attributes must be readonly in this context"),i.base=e.consume("attribute"),i.base)return o.idlType=re(e,"attribute-type")||e.error("Attribute lacks a type"),i.name=e.consumeKind("identifier")||e.consume("async","required")||e.error("Attribute lacks a name"),i.termination=e.consume(";")||e.error("Unterminated attribute, expected `;`"),o.this;e.unconsume(s)}get type(){return"attribute"}get special(){return this.tokens.special?this.tokens.special.value:""}get readonly(){return!!this.tokens.readonly}get name(){return J(this.tokens.name.value)}*validate(e){switch(yield*this.extAttrs.validate(e),yield*this.idlType.validate(e),this.idlType.generic){case"sequence":case"record":{const e=`Attributes cannot accept ${this.idlType.generic} types.`;yield A(this.tokens.name,this,"attr-invalid-type",e);break}default:{const{reference:t}=T(this.idlType,e)||{};if(t){const e=(this.idlType.union?t:this.idlType).tokens.base,n="Attributes cannot accept dictionary types.";yield A(e,this,"attr-invalid-type",n)}}}}write(e){const{parent:t}=this;return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.special),e.token(this.tokens.readonly),e.token(this.tokens.base),e.ts.type(this.idlType.write(e)),e.name_token(this.tokens.name,{data:this,parent:t}),e.token(this.tokens.termination)]),{data:this,parent:t})}}function J(e){return e.startsWith("_")?e.slice(1):e}function Q(e,{parser:t,allowDangler:n,listName:r="list"}){const s=t(e);if(!s)return[];s.tokens.separator=e.consume(",");const i=[s];for(;s.tokens.separator;){const s=t(e);if(!s){n||e.error(`Trailing comma in ${r}`);break}if(s.tokens.separator=e.consume(","),i.push(s),!s.tokens.separator)break}return i}function X(e){return e.consumeKind("decimal","integer")||e.consume("true","false","Infinity","-Infinity","NaN")}function ee({type:e,value:t}){switch(e){case"decimal":case"integer":return{type:"number",value:t};case"string":return{type:"string",value:t.slice(1,-1)}}switch(t){case"true":case"false":return{type:"boolean",value:"true"===t};case"Infinity":case"-Infinity":return{type:"Infinity",negative:t.startsWith("-")};case"[":return{type:"sequence",value:[]};case"{":return{type:"dictionary"};default:return{type:t}}}function te(e){const{source:t}=e,n=function(){const n=e.consume("unsigned"),r=e.consume("short","long");if(r){const s=e.consume("long");return new H({source:t,tokens:{prefix:n,base:r,postfix:s}})}n&&e.error("Failed to parse integer type")}()||function(){const n=e.consume("unrestricted"),r=e.consume("float","double");if(r)return new H({source:t,tokens:{prefix:n,base:r}});n&&e.error("Failed to parse float type")}();if(n)return n;const r=e.consume("bigint","boolean","byte","octet","undefined");return r?new H({source:t,tokens:{base:r}}):void 0}function ne(e){return Q(e,{parser:V.parse,listName:"arguments list"})}function re(e,t){const n=W.parse(e),r=H.parse(e,t);return r&&(le(r).extAttrs=n),r}function se(e,t){const n=H.parse(e,t||"return-type");if(n)return n;const r=e.consume("void");if(r){const t=new H({source:e.source,tokens:{base:r}});return t.type="return-type",t}}function ie(e){const t=e.consume("stringifier");if(!t)return;return Z.parse(e,{special:t})||K.parse(e,{special:t})||e.error("Unterminated stringifier")}function oe(e){const t=e.split("\n");if(t.length){const e=t[t.length-1].match(/^\s+/);if(e)return e[0]}return""}function ae(e){return()=>{if(e.extAttrs.length){const t=new be("Exposed=Window,"),n=q.parse(t);n.tokens.separator=t.consume(",");const r=e.extAttrs[0];/^\s/.test(r.tokens.name.trivia)||(r.tokens.name.trivia=` ${r.tokens.name.trivia}`),e.extAttrs.unshift(n)}else{le(e).extAttrs=W.parse(new be("[Exposed=Window]"));const t=e.tokens.base.trivia;e.extAttrs.tokens.open.trivia=t,e.tokens.base.trivia=`\n${oe(t)}`}}}function ce(e){if(e.extAttrs.length)return e.extAttrs.tokens.open;if("operation"===e.type&&!e.special)return ce(e.idlType);return Object.values(e.tokens).sort(((e,t)=>e.index-t.index))[0]}function le(e,t){if(t||(t=e),!e)return e;return new Proxy(e,{get(e,t){const n=e[t];return Array.isArray(n)&&"source"!==t?le(n,e):n},set(e,n,r){if(e[n]=r,!r)return!0;if(Array.isArray(r))for(const e of r)void 0!==e.parent&&(e.parent=t);else void 0!==r.parent&&(r.parent=t);return!0}})}const ue={decimal:/-?(?=[0-9]*\.|[0-9]+[eE])(([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][-+]?[0-9]+)?|[0-9]+[Ee][-+]?[0-9]+)/y,integer:/-?(0([Xx][0-9A-Fa-f]+|[0-7]*)|[1-9][0-9]*)/y,identifier:/[_-]?[A-Za-z][0-9A-Z_a-z-]*/y,string:/"[^"]*"/y,whitespace:/[\t\n\r ]+/y,comment:/\/\/.*|\/\*[\s\S]*?\*\//y,other:/[^\t\n\r 0-9A-Za-z]/y},de=["ArrayBuffer","DataView","Int8Array","Int16Array","Int32Array","Uint8Array","Uint16Array","Uint32Array","Uint8ClampedArray","BigInt64Array","BigUint64Array","Float32Array","Float64Array","any","object","symbol"],pe=["ByteString","DOMString","USVString"],fe=["async","attribute","callback","const","constructor","deleter","dictionary","enum","getter","includes","inherit","interface","iterable","maplike","namespace","partial","required","setlike","setter","static","stringifier","typedef","unrestricted"],he=["-Infinity","FrozenArray","Infinity","NaN","ObservableArray","Promise","bigint","boolean","byte","double","false","float","long","mixin","null","octet","optional","or","readonly","record","sequence","short","true","undefined","unsigned","void"].concat(fe,pe,de),me=["(",")",",","...",":",";","<","=",">","?","*","[","]","{","}"],ge=["_constructor","toString","_toString"];class be{constructor(e){this.source=function(e){const t=[];let n=0,r="",s=1,i=0;for(;n<e.length;){const a=e.charAt(n);let c=-1;if(/[\t\n\r ]/.test(a)?c=o("whitespace",{noFlushTrivia:!0}):"/"===a&&(c=o("comment",{noFlushTrivia:!0})),-1!==c){const e=t.pop().value;s+=(e.match(/\n/g)||[]).length,r+=e,i-=1}else if(/[-0-9.A-Z_a-z]/.test(a)){if(c=o("decimal"),-1===c&&(c=o("integer")),-1===c){c=o("identifier");const e=t.length-1,n=t[e];if(-1!==c){if(ge.includes(n.value)){const r=`${J(n.value)} is a reserved identifier and must not be used.`;throw new ye(E(t,e,null,r))}he.includes(n.value)&&(n.type="inline")}}}else'"'===a&&(c=o("string"));for(const o of me)if(e.startsWith(o,n)){t.push({type:"inline",value:o,trivia:r,line:s,index:i}),r="",n+=o.length,c=n;break}if(-1===c&&(c=o("other")),-1===c)throw new Error("Token stream not progressing");n=c,i+=1}return t.push({type:"eof",value:"",trivia:r,line:s,index:i}),t;function o(o,{noFlushTrivia:a}={}){const c=ue[o];c.lastIndex=n;const l=c.exec(e);return l?(t.push({type:o,value:l[0],trivia:r,line:s,index:i}),a||(r=""),c.lastIndex):-1}}(e),this.position=0}error(e){throw new ye(E(this.source,this.position,this.current,e))}probeKind(e){return this.source.length>this.position&&this.source[this.position].type===e}probe(e){return this.probeKind("inline")&&this.source[this.position].value===e}consumeKind(...e){for(const t of e){if(!this.probeKind(t))continue;const e=this.source[this.position];return this.position++,e}}consume(...e){if(!this.probeKind("inline"))return;const t=this.source[this.position];for(const n of e)if(t.value===n)return this.position++,t}consumeIdentifier(e){if(this.probeKind("identifier")&&this.source[this.position].value===e)return this.consumeKind("identifier")}unconsume(e){this.position=e}}class ye extends Error{constructor({message:e,bareMessage:t,context:n,line:r,sourceName:s,input:i,tokens:o}){super(e),this.name="WebIDLParseError",this.bareMessage=t,this.context=n,this.line=r,this.sourceName=s,this.input=i,this.tokens=o}}class we extends D{static parse(e){const t=e.consumeKind("string");if(t)return new we({source:e.source,tokens:{value:t}})}get type(){return"enum-value"}get value(){return super.value.slice(1,-1)}write(e){const{parent:t}=this;return e.ts.wrap([e.ts.trivia(this.tokens.value.trivia),e.ts.definition(e.ts.wrap(['"',e.ts.name(this.value,{data:this,parent:t}),'"']),{data:this,parent:t}),e.token(this.tokens.separator)])}}class ve extends L{static parse(e){const t={};if(t.base=e.consume("enum"),!t.base)return;t.name=e.consumeKind("identifier")||e.error("No name for enum");const n=le(new ve({source:e.source,tokens:t}));return e.current=n.this,t.open=e.consume("{")||e.error("Bodyless enum"),n.values=Q(e,{parser:we.parse,allowDangler:!0,listName:"enumeration"}),e.probeKind("string")&&e.error("No comma between enum values"),t.close=e.consume("}")||e.error("Unexpected value in enum"),n.values.length||e.error("No value in enum"),t.termination=e.consume(";")||e.error("No semicolon after enum"),n.this}get type(){return"enum"}get name(){return J(this.tokens.name.value)}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.base),e.name_token(this.tokens.name,{data:this}),e.token(this.tokens.open),e.ts.wrap(this.values.map((t=>t.write(e)))),e.token(this.tokens.close),e.token(this.tokens.termination)]),{data:this})}}class $e extends L{static parse(e){const t=e.consumeKind("identifier");if(!t)return;const n={target:t};if(n.includes=e.consume("includes"),n.includes)return n.mixin=e.consumeKind("identifier")||e.error("Incomplete includes statement"),n.termination=e.consume(";")||e.error("No terminating ; for includes statement"),new $e({source:e.source,tokens:n});e.unconsume(t.index)}get type(){return"includes"}get target(){return J(this.tokens.target.value)}get includes(){return J(this.tokens.mixin.value)}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.reference_token(this.tokens.target,this),e.token(this.tokens.includes),e.reference_token(this.tokens.mixin,this),e.token(this.tokens.termination)]),{data:this})}}class ke extends L{static parse(e){const t={},n=le(new ke({source:e.source,tokens:t}));if(t.base=e.consume("typedef"),t.base)return n.idlType=re(e,"typedef-type")||e.error("Typedef lacks a type"),t.name=e.consumeKind("identifier")||e.error("Typedef lacks a name"),e.current=n.this,t.termination=e.consume(";")||e.error("Unterminated typedef, expected `;`"),n.this}get type(){return"typedef"}get name(){return J(this.tokens.name.value)}*validate(e){yield*this.idlType.validate(e)}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.base),e.ts.type(this.idlType.write(e)),e.name_token(this.tokens.name,{data:this}),e.token(this.tokens.termination)]),{data:this})}}class xe extends L{static parse(e,t){const n={base:t},r=le(new xe({source:e.source,tokens:n}));return n.name=e.consumeKind("identifier")||e.error("Callback lacks a name"),e.current=r.this,n.assign=e.consume("=")||e.error("Callback lacks an assignment"),r.idlType=se(e)||e.error("Callback lacks a return type"),n.open=e.consume("(")||e.error("Callback lacks parentheses for arguments"),r.arguments=ne(e),n.close=e.consume(")")||e.error("Unterminated callback"),n.termination=e.consume(";")||e.error("Unterminated callback, expected `;`"),r.this}get type(){return"callback"}get name(){return J(this.tokens.name.value)}*validate(e){yield*this.extAttrs.validate(e),yield*this.idlType.validate(e)}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.base),e.name_token(this.tokens.name,{data:this}),e.token(this.tokens.assign),e.ts.type(this.idlType.write(e)),e.token(this.tokens.open),...this.arguments.map((t=>t.write(e))),e.token(this.tokens.close),e.token(this.tokens.termination)]),{data:this})}}class _e extends L{static parse(e,t,{inheritable:n,allowedMembers:r}){const{tokens:s,type:i}=t;for(s.name=e.consumeKind("identifier")||e.error(`Missing name in ${i}`),e.current=t,t=le(t),n&&Object.assign(s,function(e){const t=e.consume(":");return t?{colon:t,inheritance:e.consumeKind("identifier")||e.error("Inheritance lacks a type")}:{}}(e)),s.open=e.consume("{")||e.error(`Bodyless ${i}`),t.members=[];;){if(s.close=e.consume("}"),s.close)return s.termination=e.consume(";")||e.error(`Missing semicolon after ${i}`),t.this;const n=W.parse(e);let o;for(const[t,...n]of r)if(o=le(t(e,...n)),o)break;o||e.error("Unknown member"),o.extAttrs=n,t.members.push(o.this)}}get partial(){return!!this.tokens.partial}get name(){return J(this.tokens.name.value)}get inheritance(){return this.tokens.inheritance?J(this.tokens.inheritance.value):null}*validate(e){for(const t of this.members)t.validate&&(yield*t.validate(e))}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.callback),e.token(this.tokens.partial),e.token(this.tokens.base),e.token(this.tokens.mixin),e.name_token(this.tokens.name,{data:this}),(()=>this.tokens.inheritance?e.ts.wrap([e.token(this.tokens.colon),e.ts.trivia(this.tokens.inheritance.trivia),e.ts.inheritance(e.reference(this.tokens.inheritance.value,{context:this}))]):"")(),e.token(this.tokens.open),e.ts.wrap(this.members.map((t=>t.write(e)))),e.token(this.tokens.close),e.token(this.tokens.termination)]),{data:this})}}class Ce extends L{static parse(e){const t={};if(t.base=e.consume("const"),!t.base)return;let n=te(e);if(!n){const t=e.consumeKind("identifier")||e.error("Const lacks a type");n=new H({source:e.source,tokens:{base:t}})}e.probe("?")&&e.error("Unexpected nullable constant type"),n.type="const-type",t.name=e.consumeKind("identifier")||e.error("Const lacks a name"),t.assign=e.consume("=")||e.error("Const lacks value assignment"),t.value=X(e)||e.error("Const lacks a value"),t.termination=e.consume(";")||e.error("Unterminated const, expected `;`");const r=new Ce({source:e.source,tokens:t});return le(r).idlType=n,r}get type(){return"const"}get name(){return J(this.tokens.name.value)}get value(){return ee(this.tokens.value)}write(e){const{parent:t}=this;return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.base),e.ts.type(this.idlType.write(e)),e.name_token(this.tokens.name,{data:this,parent:t}),e.token(this.tokens.assign),e.token(this.tokens.value),e.token(this.tokens.termination)]),{data:this,parent:t})}}class Se extends L{static parse(e){const t=e.position,n=le(new Se({source:e.source,tokens:{}})),{tokens:r}=n;if(r.readonly=e.consume("readonly"),r.readonly||(r.async=e.consume("async")),r.base=r.readonly?e.consume("maplike","setlike"):r.async?e.consume("iterable"):e.consume("iterable","maplike","setlike"),!r.base)return void e.unconsume(t);const{type:s}=n,i="maplike"===s,o=i||"iterable"===s,a=n.async&&"iterable"===s;r.open=e.consume("<")||e.error(`Missing less-than sign \`<\` in ${s} declaration`);const c=re(e)||e.error(`Missing a type argument in ${s} declaration`);return n.idlType=[c],n.arguments=[],o&&(c.tokens.separator=e.consume(","),c.tokens.separator?n.idlType.push(re(e)):i&&e.error(`Missing second type argument in ${s} declaration`)),r.close=e.consume(">")||e.error(`Missing greater-than sign \`>\` in ${s} declaration`),e.probe("(")&&(a?(r.argsOpen=e.consume("("),n.arguments.push(...ne(e)),r.argsClose=e.consume(")")||e.error("Unterminated async iterable argument list")):e.error("Arguments are only allowed for `async iterable`")),r.termination=e.consume(";")||e.error(`Missing semicolon after ${s} declaration`),n.this}get type(){return this.tokens.base.value}get readonly(){return!!this.tokens.readonly}get async(){return!!this.tokens.async}*validate(e){for(const t of this.idlType)yield*t.validate(e);for(const t of this.arguments)yield*t.validate(e)}write(e){return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.readonly),e.token(this.tokens.async),e.token(this.tokens.base,e.ts.generic),e.token(this.tokens.open),e.ts.wrap(this.idlType.map((t=>t.write(e)))),e.token(this.tokens.close),e.token(this.tokens.argsOpen),e.ts.wrap(this.arguments.map((t=>t.write(e)))),e.token(this.tokens.argsClose),e.token(this.tokens.termination)]),{data:this,parent:this.parent})}}class Re extends L{static parse(e){const t=e.consume("constructor");if(!t)return;const n={base:t};n.open=e.consume("(")||e.error("No argument list in constructor");const r=ne(e);n.close=e.consume(")")||e.error("Unterminated constructor"),n.termination=e.consume(";")||e.error("No semicolon after constructor");const s=new Re({source:e.source,tokens:n});return le(s).arguments=r,s}get type(){return"constructor"}*validate(e){for(const t of this.arguments)yield*t.validate(e)}write(e){const{parent:t}=this;return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.base,e.ts.nameless,{data:this,parent:t}),e.token(this.tokens.open),e.ts.wrap(this.arguments.map((t=>t.write(e)))),e.token(this.tokens.close),e.token(this.tokens.termination)]),{data:this,parent:t})}}function Ee(e){const t=e.consume("static");if(!t)return;return Z.parse(e,{special:t})||K.parse(e,{special:t})||e.error("No body in static member")}class Ae extends _e{static parse(e,t,{partial:n=null}={}){const r={partial:n,base:t};return _e.parse(e,new Ae({source:e.source,tokens:r}),{inheritable:!n,allowedMembers:[[Ce.parse],[Re.parse],[Ee],[ie],[Se.parse],[Z.parse],[K.parse]]})}get type(){return"interface"}*validate(e){if(yield*this.extAttrs.validate(e),!this.partial&&this.extAttrs.every((e=>"Exposed"!==e.name))){const e="Interfaces must have `[Exposed]` extended attribute. To fix, add, for example, `[Exposed=Window]`. Please also consider carefully if your interface should also be exposed in a Worker scope. Refer to the [WebIDL spec section on Exposed](https://heycam.github.io/webidl/#Exposed) for more information.";yield A(this.tokens.name,this,"require-exposed",e,{autofix:ae(this)})}const t=this.extAttrs.filter((e=>"Constructor"===e.name));for(const e of t){const t="Constructors should now be represented as a `constructor()` operation on the interface instead of `[Constructor]` extended attribute. Refer to the [WebIDL spec section on constructor operations](https://heycam.github.io/webidl/#idl-constructors) for more information.";yield A(e.tokens.name,this,"constructor-member",t,{autofix:Le(this,e)})}if(this.extAttrs.some((e=>"Global"===e.name))){const e=this.extAttrs.filter((e=>"LegacyFactoryFunction"===e.name));for(const t of e){const e="Interfaces marked as `[Global]` cannot have factory functions.";yield A(t.tokens.name,this,"no-constructible-global",e)}const t=this.members.filter((e=>"constructor"===e.type));for(const e of t){const t="Interfaces marked as `[Global]` cannot have constructors.";yield A(e.tokens.base,this,"no-constructible-global",t)}}yield*super.validate(e),this.partial||(yield*function*(e,t){const n=function(e){const t=o(e);return{statics:new Set(t.filter((e=>"static"===e.special)).map((e=>e.name))),nonstatics:new Set(t.filter((e=>"static"!==e.special)).map((e=>e.name)))}}(t),r=e.partials.get(t.name)||[],s=e.mixinMap.get(t.name)||[];for(const e of[...r,...s]){const r=o(e),s=r.filter((e=>"static"===e.special)),a=r.filter((e=>"static"!==e.special));yield*i(s,n.statics,e,t),yield*i(a,n.nonstatics,e,t),s.forEach((e=>n.statics.add(e.name))),a.forEach((e=>n.nonstatics.add(e.name)))}function*i(e,t,n,r){for(const s of e){const{name:e}=s;if(e&&t.has(e)){const t=`The ${"static"===s.special?"static ":""}operation "${e}" has already been defined for the base interface "${r.name}" either in itself or in a mixin`;yield A(s.tokens.name,n,"no-cross-overload",t)}}}function o(e){return e.members.filter((({type:e})=>"operation"===e))}}(e,this))}}function Le(e,t){return e=le(e),()=>{const n=oe(e.extAttrs.tokens.open.trivia),r=e.members.length?oe(ce(e.members[0]).trivia):function(e){const t=oe(e),n=t.includes("\t")?"\t":"  ";return t+n}(n),s=Re.parse(new be(`\n${r}constructor();`));s.extAttrs=new W({source:e.source,tokens:{}}),le(s).arguments=t.arguments;const i=function(e,t){const n=e.slice().reverse().findIndex(t);return-1===n?n:e.length-n-1}(e.members,(e=>"constructor"===e.type));e.members.splice(i+1,0,s);const{close:o}=e.tokens;o.trivia.includes("\n")||(o.trivia+=`\n${n}`);const{extAttrs:a}=e,c=a.indexOf(t),l=a.splice(c,1);a.length?a.length===c?a[c-1].tokens.separator=void 0:a[c].tokens.name.trivia.trim()||(a[c].tokens.name.trivia=l[0].tokens.name.trivia):a.tokens.open=a.tokens.close=void 0}}class Te extends _e{static parse(e,t,{partial:n}={}){const r={partial:n,base:t};if(r.mixin=e.consume("mixin"),r.mixin)return _e.parse(e,new Te({source:e.source,tokens:r}),{allowedMembers:[[Ce.parse],[ie],[Z.parse,{noInherit:!0}],[K.parse,{regular:!0}]]})}get type(){return"interface mixin"}}class Pe extends L{static parse(e){const t={},n=le(new Pe({source:e.source,tokens:t}));return n.extAttrs=W.parse(e),t.required=e.consume("required"),n.idlType=re(e,"dictionary-type")||e.error("Dictionary member lacks a type"),t.name=e.consumeKind("identifier")||e.error("Dictionary member lacks a name"),n.default=G.parse(e),t.required&&n.default&&e.error("Required member must not have a default"),t.termination=e.consume(";")||e.error("Unterminated dictionary member, expected `;`"),n.this}get type(){return"field"}get name(){return J(this.tokens.name.value)}get required(){return!!this.tokens.required}*validate(e){yield*this.idlType.validate(e)}write(e){const{parent:t}=this;return e.ts.definition(e.ts.wrap([this.extAttrs.write(e),e.token(this.tokens.required),e.ts.type(this.idlType.write(e)),e.name_token(this.tokens.name,{data:this,parent:t}),this.default?this.default.write(e):"",e.token(this.tokens.termination)]),{data:this,parent:t})}}class Ie extends _e{static parse(e,{partial:t}={}){const n={partial:t};if(n.base=e.consume("dictionary"),n.base)return _e.parse(e,new Ie({source:e.source,tokens:n}),{inheritable:!t,allowedMembers:[[Pe.parse]]})}get type(){return"dictionary"}}class De extends _e{static parse(e,{partial:t}={}){const n={partial:t};if(n.base=e.consume("namespace"),n.base)return _e.parse(e,new De({source:e.source,tokens:n}),{allowedMembers:[[Z.parse,{noInherit:!0,readonly:!0}],[Ce.parse],[K.parse,{regular:!0}]]})}get type(){return"namespace"}*validate(e){if(!this.partial&&this.extAttrs.every((e=>"Exposed"!==e.name))){const e="Namespaces must have [Exposed] extended attribute. To fix, add, for example, [Exposed=Window]. Please also consider carefully if your namespace should also be exposed in a Worker scope. Refer to the [WebIDL spec section on Exposed](https://heycam.github.io/webidl/#Exposed) for more information.";yield A(this.tokens.name,this,"require-exposed",e,{autofix:ae(this)})}yield*super.validate(e)}}class Ne extends _e{static parse(e,t,{partial:n=null}={}){const r={callback:t};if(r.base=e.consume("interface"),r.base)return _e.parse(e,new Ne({source:e.source,tokens:r}),{inheritable:!n,allowedMembers:[[Ce.parse],[K.parse,{regular:!0}]]})}get type(){return"callback interface"}}function je(e,t){const n=e.source;function r(t){e.error(t)}function s(...t){return e.consume(...t)}function i(t){const n=s("interface");if(!n)return;return Te.parse(e,n,t)||Ae.parse(e,n,t)||r("Interface has no proper body")}function o(){if(t.productions)for(const n of t.productions){const t=n(e);if(t)return t}return function(){const t=s("callback");if(t)return e.probe("interface")?Ne.parse(e,t):xe.parse(e,t)}()||i()||function(){const t=s("partial");if(t)return Ie.parse(e,{partial:t})||i({partial:t})||De.parse(e,{partial:t})||r("Partial doesn't apply to anything")}()||Ie.parse(e)||ve.parse(e)||ke.parse(e)||$e.parse(e)||De.parse(e)}const a=function(){if(!n.length)return[];const s=[];for(;;){const t=W.parse(e),n=o();if(!n){t.length&&r("Stray extended attributes");break}le(n).extAttrs=t,s.push(n)}const i=N.parse(e);return t.concrete&&s.push(i),s}();return e.position<n.length&&r("Unrecognised tokens"),a}function Oe(e){return e}const Me={wrap:e=>e.join(""),trivia:Oe,name:Oe,reference:Oe,type:Oe,generic:Oe,nameless:Oe,inheritance:Oe,definition:Oe,extendedAttribute:Oe,extendedAttributeReference:Oe};class ze{constructor(e){this.ts=Object.assign({},Me,e)}reference(e,{unescaped:t,context:n}){return t||(t=e.startsWith("_")?e.slice(1):e),this.ts.reference(e,t,n)}token(e,t=Oe,...n){if(!e)return"";const r=t(e.value,...n);return this.ts.wrap([this.ts.trivia(e.trivia),r])}reference_token(e,t){return this.token(e,this.reference.bind(this),{context:t})}name_token(e,t){return this.token(e,this.ts.name,t)}identifier(e,t){return this.ts.wrap([this.reference_token(e.tokens.value,t),this.token(e.tokens.separator)])}}function Ue(e,t){const n=new Map,r=e.filter((e=>"includes"===e.type));for(const e of r){const r=t.get(e.includes);if(!r)continue;const s=n.get(e.target);s?s.push(r):n.set(e.target,[r])}return n}function*qe(e){const t=function(e){const t=new Map,n=new Set,r=new Map;for(const s of e)if(s.partial){const e=r.get(s.name);e?e.push(s):r.set(s.name,[s])}else s.name&&(t.has(s.name)?n.add(s):t.set(s.name,s));return{all:e,unique:t,partials:r,duplicates:n,mixinMap:Ue(e,t),cache:{typedefIncludesDictionary:new WeakMap,dictionaryIncludesRequiredField:new WeakMap}}}(e);for(const e of t.all)e.validate&&(yield*e.validate(t));yield*function*({unique:e,duplicates:t}){for(const n of t){const{name:t}=n,r=`The name "${t}" of type "${e.get(t).type}" was already seen`;yield A(n.tokens.name,n,"no-duplicate",r)}}(t)}var We=Object.freeze({__proto__:null,parse:function(e,t={}){const n=new be(e);return void 0!==t.sourceName&&(n.source.name=t.sourceName),je(n,t)},write:function(e,{templates:t=Me}={}){t=Object.assign({},Me,t);const n=new ze(t);return t.wrap(e.map((e=>e.write(n))))},validate:function(e){return[...qe((t=e,t.flat?t.flat():[].concat(...t)))];var t},WebIDLParseError:ye});const Fe=/^[!#$%&'*+-.^`|~\w]+$/,Be=/[\u000A\u000D\u0009\u0020]/u,He=/^[\u0009\u{0020}-\{u0073}\u{0080}-\u{00FF}]+$/u;function Ge(e,t,n){(t&&""!==t&&!e.has(t)&&He.test(n)||null===n)&&e.set(t.toLowerCase(),n)}function Ve(){return{async:!1,baseUrl:null,breaks:!1,extensions:null,gfm:!0,headerIds:!0,headerPrefix:"",highlight:null,langPrefix:"language-",mangle:!0,pedantic:!1,renderer:null,sanitize:!1,sanitizer:null,silent:!1,smartLists:!1,smartypants:!1,tokenizer:null,walkTokens:null,xhtml:!1}}let Ye={async:!1,baseUrl:null,breaks:!1,extensions:null,gfm:!0,headerIds:!0,headerPrefix:"",highlight:null,langPrefix:"language-",mangle:!0,pedantic:!1,renderer:null,sanitize:!1,sanitizer:null,silent:!1,smartLists:!1,smartypants:!1,tokenizer:null,walkTokens:null,xhtml:!1};const Ke=/[&<>"']/,Ze=/[&<>"']/g,Je=/[<>"']|&(?!#?\w+;)/,Qe=/[<>"']|&(?!#?\w+;)/g,Xe={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"},et=e=>Xe[e];function tt(e,t){if(t){if(Ke.test(e))return e.replace(Ze,et)}else if(Je.test(e))return e.replace(Qe,et);return e}const nt=/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/gi;function rt(e){return e.replace(nt,((e,t)=>"colon"===(t=t.toLowerCase())?":":"#"===t.charAt(0)?"x"===t.charAt(1)?String.fromCharCode(parseInt(t.substring(2),16)):String.fromCharCode(+t.substring(1)):""))}const st=/(^|[^\[])\^/g;function it(e,t){e="string"==typeof e?e:e.source,t=t||"";const n={replace:(t,r)=>(r=(r=r.source||r).replace(st,"$1"),e=e.replace(t,r),n),getRegex:()=>new RegExp(e,t)};return n}const ot=/[^\w:]/g,at=/^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;function ct(e,t,n){if(e){let e;try{e=decodeURIComponent(rt(n)).replace(ot,"").toLowerCase()}catch(e){return null}if(0===e.indexOf("javascript:")||0===e.indexOf("vbscript:")||0===e.indexOf("data:"))return null}t&&!at.test(n)&&(n=function(e,t){lt[" "+e]||(ut.test(e)?lt[" "+e]=e+"/":lt[" "+e]=gt(e,"/",!0));const n=-1===(e=lt[" "+e]).indexOf(":");return"//"===t.substring(0,2)?n?t:e.replace(dt,"$1")+t:"/"===t.charAt(0)?n?t:e.replace(pt,"$1")+t:e+t}(t,n));try{n=encodeURI(n).replace(/%25/g,"%")}catch(e){return null}return n}const lt={},ut=/^[^:]+:\/*[^/]*$/,dt=/^([^:]+:)[\s\S]*$/,pt=/^([^:]+:\/*[^/]*)[\s\S]*$/;const ft={exec:function(){}};function ht(e){let t,n,r=1;for(;r<arguments.length;r++)for(n in t=arguments[r],t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}function mt(e,t){const n=e.replace(/\|/g,((e,t,n)=>{let r=!1,s=t;for(;--s>=0&&"\\"===n[s];)r=!r;return r?"|":" |"})).split(/ \|/);let r=0;if(n[0].trim()||n.shift(),n.length>0&&!n[n.length-1].trim()&&n.pop(),n.length>t)n.splice(t);else for(;n.length<t;)n.push("");for(;r<n.length;r++)n[r]=n[r].trim().replace(/\\\|/g,"|");return n}function gt(e,t,n){const r=e.length;if(0===r)return"";let s=0;for(;s<r;){const i=e.charAt(r-s-1);if(i!==t||n){if(i===t||!n)break;s++}else s++}return e.slice(0,r-s)}function bt(e){e&&e.sanitize&&!e.silent&&console.warn("marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options")}function yt(e,t){if(t<1)return"";let n="";for(;t>1;)1&t&&(n+=e),t>>=1,e+=e;return n+e}function wt(e,t,n,r){const s=t.href,i=t.title?tt(t.title):null,o=e[1].replace(/\\([\[\]])/g,"$1");if("!"!==e[0].charAt(0)){r.state.inLink=!0;const e={type:"link",raw:n,href:s,title:i,text:o,tokens:r.inlineTokens(o)};return r.state.inLink=!1,e}return{type:"image",raw:n,href:s,title:i,text:tt(o)}}class vt{constructor(e){this.options=e||Ye}space(e){const t=this.rules.block.newline.exec(e);if(t&&t[0].length>0)return{type:"space",raw:t[0]}}code(e){const t=this.rules.block.code.exec(e);if(t){const e=t[0].replace(/^ {1,4}/gm,"");return{type:"code",raw:t[0],codeBlockStyle:"indented",text:this.options.pedantic?e:gt(e,"\n")}}}fences(e){const t=this.rules.block.fences.exec(e);if(t){const e=t[0],n=function(e,t){const n=e.match(/^(\s+)(?:```)/);if(null===n)return t;const r=n[1];return t.split("\n").map((e=>{const t=e.match(/^\s+/);if(null===t)return e;const[n]=t;return n.length>=r.length?e.slice(r.length):e})).join("\n")}(e,t[3]||"");return{type:"code",raw:e,lang:t[2]?t[2].trim():t[2],text:n}}}heading(e){const t=this.rules.block.heading.exec(e);if(t){let e=t[2].trim();if(/#$/.test(e)){const t=gt(e,"#");this.options.pedantic?e=t.trim():t&&!/ $/.test(t)||(e=t.trim())}return{type:"heading",raw:t[0],depth:t[1].length,text:e,tokens:this.lexer.inline(e)}}}hr(e){const t=this.rules.block.hr.exec(e);if(t)return{type:"hr",raw:t[0]}}blockquote(e){const t=this.rules.block.blockquote.exec(e);if(t){const e=t[0].replace(/^ *>[ \t]?/gm,"");return{type:"blockquote",raw:t[0],tokens:this.lexer.blockTokens(e,[]),text:e}}}list(e){let t=this.rules.block.list.exec(e);if(t){let n,r,s,i,o,a,c,l,u,d,p,f,h=t[1].trim();const m=h.length>1,g={type:"list",raw:"",ordered:m,start:m?+h.slice(0,-1):"",loose:!1,items:[]};h=m?`\\d{1,9}\\${h.slice(-1)}`:`\\${h}`,this.options.pedantic&&(h=m?h:"[*+-]");const b=new RegExp(`^( {0,3}${h})((?:[\t ][^\\n]*)?(?:\\n|$))`);for(;e&&(f=!1,t=b.exec(e))&&!this.rules.block.hr.test(e);){if(n=t[0],e=e.substring(n.length),l=t[2].split("\n",1)[0],u=e.split("\n",1)[0],this.options.pedantic?(i=2,p=l.trimLeft()):(i=t[2].search(/[^ ]/),i=i>4?1:i,p=l.slice(i),i+=t[1].length),a=!1,!l&&/^ *$/.test(u)&&(n+=u+"\n",e=e.substring(u.length+1),f=!0),!f){const t=new RegExp(`^ {0,${Math.min(3,i-1)}}(?:[*+-]|\\d{1,9}[.)])((?: [^\\n]*)?(?:\\n|$))`),r=new RegExp(`^ {0,${Math.min(3,i-1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`),s=new RegExp(`^ {0,${Math.min(3,i-1)}}(?:\`\`\`|~~~)`),o=new RegExp(`^ {0,${Math.min(3,i-1)}}#`);for(;e&&(d=e.split("\n",1)[0],l=d,this.options.pedantic&&(l=l.replace(/^ {1,4}(?=( {4})*[^ ])/g,"  ")),!s.test(l))&&!o.test(l)&&!t.test(l)&&!r.test(e);){if(l.search(/[^ ]/)>=i||!l.trim())p+="\n"+l.slice(i);else{if(a)break;p+="\n"+l}a||l.trim()||(a=!0),n+=d+"\n",e=e.substring(d.length+1)}}g.loose||(c?g.loose=!0:/\n *\n *$/.test(n)&&(c=!0)),this.options.gfm&&(r=/^\[[ xX]\] /.exec(p),r&&(s="[ ] "!==r[0],p=p.replace(/^\[[ xX]\] +/,""))),g.items.push({type:"list_item",raw:n,task:!!r,checked:s,loose:!1,text:p}),g.raw+=n}g.items[g.items.length-1].raw=n.trimRight(),g.items[g.items.length-1].text=p.trimRight(),g.raw=g.raw.trimRight();const y=g.items.length;for(o=0;o<y;o++){this.lexer.state.top=!1,g.items[o].tokens=this.lexer.blockTokens(g.items[o].text,[]);const e=g.items[o].tokens.filter((e=>"space"===e.type)),t=e.every((e=>{const t=e.raw.split("");let n=0;for(const e of t)if("\n"===e&&(n+=1),n>1)return!0;return!1}));!g.loose&&e.length&&t&&(g.loose=!0,g.items[o].loose=!0)}return g}}html(e){const t=this.rules.block.html.exec(e);if(t){const e={type:"html",raw:t[0],pre:!this.options.sanitizer&&("pre"===t[1]||"script"===t[1]||"style"===t[1]),text:t[0]};if(this.options.sanitize){const n=this.options.sanitizer?this.options.sanitizer(t[0]):tt(t[0]);e.type="paragraph",e.text=n,e.tokens=this.lexer.inline(n)}return e}}def(e){const t=this.rules.block.def.exec(e);if(t){t[3]&&(t[3]=t[3].substring(1,t[3].length-1));return{type:"def",tag:t[1].toLowerCase().replace(/\s+/g," "),raw:t[0],href:t[2],title:t[3]}}}table(e){const t=this.rules.block.table.exec(e);if(t){const e={type:"table",header:mt(t[1]).map((e=>({text:e}))),align:t[2].replace(/^ *|\| *$/g,"").split(/ *\| */),rows:t[3]&&t[3].trim()?t[3].replace(/\n[ \t]*$/,"").split("\n"):[]};if(e.header.length===e.align.length){e.raw=t[0];let n,r,s,i,o=e.align.length;for(n=0;n<o;n++)/^ *-+: *$/.test(e.align[n])?e.align[n]="right":/^ *:-+: *$/.test(e.align[n])?e.align[n]="center":/^ *:-+ *$/.test(e.align[n])?e.align[n]="left":e.align[n]=null;for(o=e.rows.length,n=0;n<o;n++)e.rows[n]=mt(e.rows[n],e.header.length).map((e=>({text:e})));for(o=e.header.length,r=0;r<o;r++)e.header[r].tokens=this.lexer.inline(e.header[r].text);for(o=e.rows.length,r=0;r<o;r++)for(i=e.rows[r],s=0;s<i.length;s++)i[s].tokens=this.lexer.inline(i[s].text);return e}}}lheading(e){const t=this.rules.block.lheading.exec(e);if(t)return{type:"heading",raw:t[0],depth:"="===t[2].charAt(0)?1:2,text:t[1],tokens:this.lexer.inline(t[1])}}paragraph(e){const t=this.rules.block.paragraph.exec(e);if(t){const e="\n"===t[1].charAt(t[1].length-1)?t[1].slice(0,-1):t[1];return{type:"paragraph",raw:t[0],text:e,tokens:this.lexer.inline(e)}}}text(e){const t=this.rules.block.text.exec(e);if(t)return{type:"text",raw:t[0],text:t[0],tokens:this.lexer.inline(t[0])}}escape(e){const t=this.rules.inline.escape.exec(e);if(t)return{type:"escape",raw:t[0],text:tt(t[1])}}tag(e){const t=this.rules.inline.tag.exec(e);if(t)return!this.lexer.state.inLink&&/^<a /i.test(t[0])?this.lexer.state.inLink=!0:this.lexer.state.inLink&&/^<\/a>/i.test(t[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&/^<(pre|code|kbd|script)(\s|>)/i.test(t[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&/^<\/(pre|code|kbd|script)(\s|>)/i.test(t[0])&&(this.lexer.state.inRawBlock=!1),{type:this.options.sanitize?"text":"html",raw:t[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,text:this.options.sanitize?this.options.sanitizer?this.options.sanitizer(t[0]):tt(t[0]):t[0]}}link(e){const t=this.rules.inline.link.exec(e);if(t){const e=t[2].trim();if(!this.options.pedantic&&/^</.test(e)){if(!/>$/.test(e))return;const t=gt(e.slice(0,-1),"\\");if((e.length-t.length)%2==0)return}else{const e=function(e,t){if(-1===e.indexOf(t[1]))return-1;const n=e.length;let r=0,s=0;for(;s<n;s++)if("\\"===e[s])s++;else if(e[s]===t[0])r++;else if(e[s]===t[1]&&(r--,r<0))return s;return-1}(t[2],"()");if(e>-1){const n=(0===t[0].indexOf("!")?5:4)+t[1].length+e;t[2]=t[2].substring(0,e),t[0]=t[0].substring(0,n).trim(),t[3]=""}}let n=t[2],r="";if(this.options.pedantic){const e=/^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(n);e&&(n=e[1],r=e[3])}else r=t[3]?t[3].slice(1,-1):"";return n=n.trim(),/^</.test(n)&&(n=this.options.pedantic&&!/>$/.test(e)?n.slice(1):n.slice(1,-1)),wt(t,{href:n?n.replace(this.rules.inline._escapes,"$1"):n,title:r?r.replace(this.rules.inline._escapes,"$1"):r},t[0],this.lexer)}}reflink(e,t){let n;if((n=this.rules.inline.reflink.exec(e))||(n=this.rules.inline.nolink.exec(e))){let e=(n[2]||n[1]).replace(/\s+/g," ");if(e=t[e.toLowerCase()],!e||!e.href){const e=n[0].charAt(0);return{type:"text",raw:e,text:e}}return wt(n,e,n[0],this.lexer)}}emStrong(e,t,n=""){let r=this.rules.inline.emStrong.lDelim.exec(e);if(!r)return;if(r[3]&&n.match(/[\p{L}\p{N}]/u))return;const s=r[1]||r[2]||"";if(!s||s&&(""===n||this.rules.inline.punctuation.exec(n))){const n=r[0].length-1;let s,i,o=n,a=0;const c="*"===r[0][0]?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(c.lastIndex=0,t=t.slice(-1*e.length+n);null!=(r=c.exec(t));){if(s=r[1]||r[2]||r[3]||r[4]||r[5]||r[6],!s)continue;if(i=s.length,r[3]||r[4]){o+=i;continue}if((r[5]||r[6])&&n%3&&!((n+i)%3)){a+=i;continue}if(o-=i,o>0)continue;if(i=Math.min(i,i+o+a),Math.min(n,i)%2){const t=e.slice(1,n+r.index+i);return{type:"em",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t)}}const t=e.slice(2,n+r.index+i-1);return{type:"strong",raw:e.slice(0,n+r.index+i+1),text:t,tokens:this.lexer.inlineTokens(t)}}}}codespan(e){const t=this.rules.inline.code.exec(e);if(t){let e=t[2].replace(/\n/g," ");const n=/[^ ]/.test(e),r=/^ /.test(e)&&/ $/.test(e);return n&&r&&(e=e.substring(1,e.length-1)),e=tt(e,!0),{type:"codespan",raw:t[0],text:e}}}br(e){const t=this.rules.inline.br.exec(e);if(t)return{type:"br",raw:t[0]}}del(e){const t=this.rules.inline.del.exec(e);if(t)return{type:"del",raw:t[0],text:t[2],tokens:this.lexer.inlineTokens(t[2])}}autolink(e,t){const n=this.rules.inline.autolink.exec(e);if(n){let e,r;return"@"===n[2]?(e=tt(this.options.mangle?t(n[1]):n[1]),r="mailto:"+e):(e=tt(n[1]),r=e),{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}url(e,t){let n;if(n=this.rules.inline.url.exec(e)){let e,r;if("@"===n[2])e=tt(this.options.mangle?t(n[0]):n[0]),r="mailto:"+e;else{let t;do{t=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(t!==n[0]);e=tt(n[0]),r="www."===n[1]?"http://"+e:e}return{type:"link",raw:n[0],text:e,href:r,tokens:[{type:"text",raw:e,text:e}]}}}inlineText(e,t){const n=this.rules.inline.text.exec(e);if(n){let e;return e=this.lexer.state.inRawBlock?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(n[0]):tt(n[0]):n[0]:tt(this.options.smartypants?t(n[0]):n[0]),{type:"text",raw:n[0],text:e}}}}const $t={newline:/^(?: *(?:\n|$))+/,code:/^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,fences:/^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?=\n|$)|$)/,hr:/^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/,heading:/^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/,html:"^ {0,3}(?:<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|<![A-Z][\\s\\S]*?(?:>\\n*|$)|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:(?:\\n *)+\\n|$)|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)|</(?!script|pre|style|textarea)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$))",def:/^ {0,3}\[(label)\]: *(?:\n *)?<?([^\s>]+)>?(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/,table:ft,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\.|[^\[\]\\])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};$t.def=it($t.def).replace("label",$t._label).replace("title",$t._title).getRegex(),$t.bullet=/(?:[*+-]|\d{1,9}[.)])/,$t.listItemStart=it(/^( *)(bull) */).replace("bull",$t.bullet).getRegex(),$t.list=it($t.list).replace(/bull/g,$t.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+$t.def.source+")").getRegex(),$t._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",$t._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,$t.html=it($t.html,"i").replace("comment",$t._comment).replace("tag",$t._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),$t.paragraph=it($t._paragraph).replace("hr",$t.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("|table","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",$t._tag).getRegex(),$t.blockquote=it($t.blockquote).replace("paragraph",$t.paragraph).getRegex(),$t.normal=ht({},$t),$t.gfm=ht({},$t.normal,{table:"^ *([^\\n ].*\\|.*)\\n {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),$t.gfm.table=it($t.gfm.table).replace("hr",$t.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",$t._tag).getRegex(),$t.gfm.paragraph=it($t._paragraph).replace("hr",$t.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",$t.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)").replace("tag",$t._tag).getRegex(),$t.pedantic=ht({},$t.normal,{html:it("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",$t._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:ft,paragraph:it($t.normal._paragraph).replace("hr",$t.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",$t.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const kt={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:ft,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[^*]+(?=[^*])|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[^_]+(?=[^_])|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:ft,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function xt(e){return e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function _t(e){let t,n,r="";const s=e.length;for(t=0;t<s;t++)n=e.charCodeAt(t),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}kt._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",kt.punctuation=it(kt.punctuation).replace(/punctuation/g,kt._punctuation).getRegex(),kt.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,kt.escapedEmSt=/\\\*|\\_/g,kt._comment=it($t._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),kt.emStrong.lDelim=it(kt.emStrong.lDelim).replace(/punct/g,kt._punctuation).getRegex(),kt.emStrong.rDelimAst=it(kt.emStrong.rDelimAst,"g").replace(/punct/g,kt._punctuation).getRegex(),kt.emStrong.rDelimUnd=it(kt.emStrong.rDelimUnd,"g").replace(/punct/g,kt._punctuation).getRegex(),kt._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,kt._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,kt._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,kt.autolink=it(kt.autolink).replace("scheme",kt._scheme).replace("email",kt._email).getRegex(),kt._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,kt.tag=it(kt.tag).replace("comment",kt._comment).replace("attribute",kt._attribute).getRegex(),kt._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,kt._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,kt._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,kt.link=it(kt.link).replace("label",kt._label).replace("href",kt._href).replace("title",kt._title).getRegex(),kt.reflink=it(kt.reflink).replace("label",kt._label).replace("ref",$t._label).getRegex(),kt.nolink=it(kt.nolink).replace("ref",$t._label).getRegex(),kt.reflinkSearch=it(kt.reflinkSearch,"g").replace("reflink",kt.reflink).replace("nolink",kt.nolink).getRegex(),kt.normal=ht({},kt),kt.pedantic=ht({},kt.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:it(/^!?\[(label)\]\((.*?)\)/).replace("label",kt._label).getRegex(),reflink:it(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",kt._label).getRegex()}),kt.gfm=ht({},kt.normal,{escape:it(kt.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),kt.gfm.url=it(kt.gfm.url,"i").replace("email",kt.gfm._extended_email).getRegex(),kt.breaks=ht({},kt.gfm,{br:it(kt.br).replace("{2,}","*").getRegex(),text:it(kt.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class Ct{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||Ye,this.options.tokenizer=this.options.tokenizer||new vt,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const t={block:$t.normal,inline:kt.normal};this.options.pedantic?(t.block=$t.pedantic,t.inline=kt.pedantic):this.options.gfm&&(t.block=$t.gfm,this.options.breaks?t.inline=kt.breaks:t.inline=kt.gfm),this.tokenizer.rules=t}static get rules(){return{block:$t,inline:kt}}static lex(e,t){return new Ct(t).lex(e)}static lexInline(e,t){return new Ct(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,"\n"),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,r,s,i;for(e=this.options.pedantic?e.replace(/\t/g,"    ").replace(/^ +$/gm,""):e.replace(/^( *)(\t+)/gm,((e,t,n)=>t+"    ".repeat(n.length)));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?t.push(n):(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),r=t[t.length-1],!r||"paragraph"!==r.type&&"text"!==r.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(r.raw+="\n"+n.raw,r.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=r.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startBlock.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))r=t[t.length-1],i&&"paragraph"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n),i=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===r.type?(r.raw+="\n"+n.raw,r.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=r.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t=[]){return this.inlineQueue.push({src:e,tokens:t}),t}inlineTokens(e,t=[]){let n,r,s,i,o,a,c=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(c));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(c=c.slice(0,i.index)+"["+yt("a",i[0].length-2)+"]"+c.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(c));)c=c.slice(0,i.index)+"["+yt("a",i[0].length-2)+"]"+c.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.escapedEmSt.exec(c));)c=c.slice(0,i.index)+"++"+c.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(o||(a=""),o=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((r=>!!(n=r.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),r=t[t.length-1],r&&"text"===n.type&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,c,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,_t))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,_t))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let r;this.options.extensions.startInline.forEach((function(e){r=e.call({lexer:this},n),"number"==typeof r&&r>=0&&(t=Math.min(t,r))})),t<1/0&&t>=0&&(s=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(s,xt))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(a=n.raw.slice(-1)),o=!0,r=t[t.length-1],r&&"text"===r.type?(r.raw+=n.raw,r.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class St{constructor(e){this.options=e||Ye}code(e,t,n){const r=(t||"").match(/\S*/)[0];if(this.options.highlight){const t=this.options.highlight(e,r);null!=t&&t!==e&&(n=!0,e=t)}return e=e.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+tt(r,!0)+'">'+(n?e:tt(e,!0))+"</code></pre>\n":"<pre><code>"+(n?e:tt(e,!0))+"</code></pre>\n"}blockquote(e){return`<blockquote>\n${e}</blockquote>\n`}html(e){return e}heading(e,t,n,r){if(this.options.headerIds){return`<h${t} id="${this.options.headerPrefix+r.slug(n)}">${e}</h${t}>\n`}return`<h${t}>${e}</h${t}>\n`}hr(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}list(e,t,n){const r=t?"ol":"ul";return"<"+r+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"</"+r+">\n"}listitem(e){return`<li>${e}</li>\n`}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return`<p>${e}</p>\n`}table(e,t){return t&&(t=`<tbody>${t}</tbody>`),"<table>\n<thead>\n"+e+"</thead>\n"+t+"</table>\n"}tablerow(e){return`<tr>\n${e}</tr>\n`}tablecell(e,t){const n=t.header?"th":"td";return(t.align?`<${n} align="${t.align}">`:`<${n}>`)+e+`</${n}>\n`}strong(e){return`<strong>${e}</strong>`}em(e){return`<em>${e}</em>`}codespan(e){return`<code>${e}</code>`}br(){return this.options.xhtml?"<br/>":"<br>"}del(e){return`<del>${e}</del>`}link(e,t,n){if(null===(e=ct(this.options.sanitize,this.options.baseUrl,e)))return n;let r='<a href="'+tt(e)+'"';return t&&(r+=' title="'+t+'"'),r+=">"+n+"</a>",r}image(e,t,n){if(null===(e=ct(this.options.sanitize,this.options.baseUrl,e)))return n;let r=`<img src="${e}" alt="${n}"`;return t&&(r+=` title="${t}"`),r+=this.options.xhtml?"/>":">",r}text(e){return e}}class Rt{strong(e){return e}em(e){return e}codespan(e){return e}del(e){return e}html(e){return e}text(e){return e}link(e,t,n){return""+n}image(e,t,n){return""+n}br(){return""}}class Et{constructor(){this.seen={}}serialize(e){return e.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}getNextSafeSlug(e,t){let n=e,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[e];do{r++,n=e+"-"+r}while(this.seen.hasOwnProperty(n))}return t||(this.seen[e]=r,this.seen[n]=0),n}slug(e,t={}){const n=this.serialize(e);return this.getNextSafeSlug(n,t.dryrun)}}class At{constructor(e){this.options=e||Ye,this.options.renderer=this.options.renderer||new St,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Rt,this.slugger=new Et}static parse(e,t){return new At(t).parse(e)}static parseInline(e,t){return new At(t).parseInline(e)}parse(e,t=!0){let n,r,s,i,o,a,c,l,u,d,p,f,h,m,g,b,y,w,v,$="";const k=e.length;for(n=0;n<k;n++)if(d=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[d.type]&&(v=this.options.extensions.renderers[d.type].call({parser:this},d),!1!==v||!["space","hr","heading","code","table","blockquote","list","html","paragraph","text"].includes(d.type)))$+=v||"";else switch(d.type){case"space":continue;case"hr":$+=this.renderer.hr();continue;case"heading":$+=this.renderer.heading(this.parseInline(d.tokens),d.depth,rt(this.parseInline(d.tokens,this.textRenderer)),this.slugger);continue;case"code":$+=this.renderer.code(d.text,d.lang,d.escaped);continue;case"table":for(l="",c="",i=d.header.length,r=0;r<i;r++)c+=this.renderer.tablecell(this.parseInline(d.header[r].tokens),{header:!0,align:d.align[r]});for(l+=this.renderer.tablerow(c),u="",i=d.rows.length,r=0;r<i;r++){for(a=d.rows[r],c="",o=a.length,s=0;s<o;s++)c+=this.renderer.tablecell(this.parseInline(a[s].tokens),{header:!1,align:d.align[s]});u+=this.renderer.tablerow(c)}$+=this.renderer.table(l,u);continue;case"blockquote":u=this.parse(d.tokens),$+=this.renderer.blockquote(u);continue;case"list":for(p=d.ordered,f=d.start,h=d.loose,i=d.items.length,u="",r=0;r<i;r++)g=d.items[r],b=g.checked,y=g.task,m="",g.task&&(w=this.renderer.checkbox(b),h?g.tokens.length>0&&"paragraph"===g.tokens[0].type?(g.tokens[0].text=w+" "+g.tokens[0].text,g.tokens[0].tokens&&g.tokens[0].tokens.length>0&&"text"===g.tokens[0].tokens[0].type&&(g.tokens[0].tokens[0].text=w+" "+g.tokens[0].tokens[0].text)):g.tokens.unshift({type:"text",text:w}):m+=w),m+=this.parse(g.tokens,h),u+=this.renderer.listitem(m,y,b);$+=this.renderer.list(u,p,f);continue;case"html":$+=this.renderer.html(d.text);continue;case"paragraph":$+=this.renderer.paragraph(this.parseInline(d.tokens));continue;case"text":for(u=d.tokens?this.parseInline(d.tokens):d.text;n+1<k&&"text"===e[n+1].type;)d=e[++n],u+="\n"+(d.tokens?this.parseInline(d.tokens):d.text);$+=t?this.renderer.paragraph(u):u;continue;default:{const e='Token with "'+d.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return $}parseInline(e,t){t=t||this.renderer;let n,r,s,i="";const o=e.length;for(n=0;n<o;n++)if(r=e[n],this.options.extensions&&this.options.extensions.renderers&&this.options.extensions.renderers[r.type]&&(s=this.options.extensions.renderers[r.type].call({parser:this},r),!1!==s||!["escape","html","link","image","strong","em","codespan","br","del","text"].includes(r.type)))i+=s||"";else switch(r.type){case"escape":case"text":i+=t.text(r.text);break;case"html":i+=t.html(r.text);break;case"link":i+=t.link(r.href,r.title,this.parseInline(r.tokens,t));break;case"image":i+=t.image(r.href,r.title,r.text);break;case"strong":i+=t.strong(this.parseInline(r.tokens,t));break;case"em":i+=t.em(this.parseInline(r.tokens,t));break;case"codespan":i+=t.codespan(r.text);break;case"br":i+=t.br();break;case"del":i+=t.del(this.parseInline(r.tokens,t));break;default:{const e='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(e);throw new Error(e)}}return i}}function Lt(e,t,n){if(null==e)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");if("function"==typeof t&&(n=t,t=null),bt(t=ht({},Lt.defaults,t||{})),n){const r=t.highlight;let s;try{s=Ct.lex(e,t)}catch(e){return n(e)}const i=function(e){let i;if(!e)try{t.walkTokens&&Lt.walkTokens(s,t.walkTokens),i=At.parse(s,t)}catch(t){e=t}return t.highlight=r,e?n(e):n(null,i)};if(!r||r.length<3)return i();if(delete t.highlight,!s.length)return i();let o=0;return Lt.walkTokens(s,(function(e){"code"===e.type&&(o++,setTimeout((()=>{r(e.text,e.lang,(function(t,n){if(t)return i(t);null!=n&&n!==e.text&&(e.text=n,e.escaped=!0),o--,0===o&&i()}))}),0))})),void(0===o&&i())}function r(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+tt(e.message+"",!0)+"</pre>";throw e}try{const n=Ct.lex(e,t);if(t.walkTokens){if(t.async)return Promise.all(Lt.walkTokens(n,t.walkTokens)).then((()=>At.parse(n,t))).catch(r);Lt.walkTokens(n,t.walkTokens)}return At.parse(n,t)}catch(e){r(e)}}Lt.options=Lt.setOptions=function(e){var t;return ht(Lt.defaults,e),t=Lt.defaults,Ye=t,Lt},Lt.getDefaults=Ve,Lt.defaults=Ye,Lt.use=function(...e){const t=ht({},...e),n=Lt.defaults.extensions||{renderers:{},childTokens:{}};let r;e.forEach((e=>{if(e.extensions&&(r=!0,e.extensions.forEach((e=>{if(!e.name)throw new Error("extension name required");if(e.renderer){const t=n.renderers?n.renderers[e.name]:null;n.renderers[e.name]=t?function(...n){let r=e.renderer.apply(this,n);return!1===r&&(r=t.apply(this,n)),r}:e.renderer}if(e.tokenizer){if(!e.level||"block"!==e.level&&"inline"!==e.level)throw new Error("extension level must be 'block' or 'inline'");n[e.level]?n[e.level].unshift(e.tokenizer):n[e.level]=[e.tokenizer],e.start&&("block"===e.level?n.startBlock?n.startBlock.push(e.start):n.startBlock=[e.start]:"inline"===e.level&&(n.startInline?n.startInline.push(e.start):n.startInline=[e.start]))}e.childTokens&&(n.childTokens[e.name]=e.childTokens)}))),e.renderer){const n=Lt.defaults.renderer||new St;for(const t in e.renderer){const r=n[t];n[t]=(...s)=>{let i=e.renderer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.renderer=n}if(e.tokenizer){const n=Lt.defaults.tokenizer||new vt;for(const t in e.tokenizer){const r=n[t];n[t]=(...s)=>{let i=e.tokenizer[t].apply(n,s);return!1===i&&(i=r.apply(n,s)),i}}t.tokenizer=n}if(e.walkTokens){const n=Lt.defaults.walkTokens;t.walkTokens=function(t){let r=[];return r.push(e.walkTokens.call(this,t)),n&&(r=r.concat(n.call(this,t))),r}}r&&(t.extensions=n),Lt.setOptions(t)}))},Lt.walkTokens=function(e,t){let n=[];for(const r of e)switch(n=n.concat(t.call(Lt,r)),r.type){case"table":for(const e of r.header)n=n.concat(Lt.walkTokens(e.tokens,t));for(const e of r.rows)for(const r of e)n=n.concat(Lt.walkTokens(r.tokens,t));break;case"list":n=n.concat(Lt.walkTokens(r.items,t));break;default:Lt.defaults.extensions&&Lt.defaults.extensions.childTokens&&Lt.defaults.extensions.childTokens[r.type]?Lt.defaults.extensions.childTokens[r.type].forEach((function(e){n=n.concat(Lt.walkTokens(r[e],t))})):r.tokens&&(n=n.concat(Lt.walkTokens(r.tokens,t)))}return n},Lt.parseInline=function(e,t){if(null==e)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof e)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(e)+", string expected");bt(t=ht({},Lt.defaults,t||{}));try{const n=Ct.lexInline(e,t);return t.walkTokens&&Lt.walkTokens(n,t.walkTokens),At.parseInline(n,t)}catch(e){if(e.message+="\nPlease report this to https://github.com/markedjs/marked.",t.silent)return"<p>An error occurred:</p><pre>"+tt(e.message+"",!0)+"</pre>";throw e}},Lt.Parser=At,Lt.parser=At.parse,Lt.Renderer=St,Lt.TextRenderer=Rt,Lt.Lexer=Ct,Lt.lexer=Ct.lex,Lt.Tokenizer=vt,Lt.Slugger=Et,Lt.parse=Lt,Lt.options,Lt.setOptions,Lt.use,Lt.walkTokens,Lt.parseInline,At.parse,Ct.lex;"undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self&&self;var Tt,Pt={exports:{}};Tt=Pt,function(e,t){Tt.exports=t()}(0,(function(){var e=[],t=[],n={},r={},s={};function i(e){return"string"==typeof e?new RegExp("^"+e+"$","i"):e}function o(e,t){return e===t?t:e===e.toLowerCase()?t.toLowerCase():e===e.toUpperCase()?t.toUpperCase():e[0]===e[0].toUpperCase()?t.charAt(0).toUpperCase()+t.substr(1).toLowerCase():t.toLowerCase()}function a(e,t){return e.replace(/\$(\d{1,2})/g,(function(e,n){return t[n]||""}))}function c(e,t){return e.replace(t[0],(function(n,r){var s=a(t[1],arguments);return o(""===n?e[r-1]:n,s)}))}function l(e,t,r){if(!e.length||n.hasOwnProperty(e))return t;for(var s=r.length;s--;){var i=r[s];if(i[0].test(t))return c(t,i)}return t}function u(e,t,n){return function(r){var s=r.toLowerCase();return t.hasOwnProperty(s)?o(r,s):e.hasOwnProperty(s)?o(r,e[s]):l(s,r,n)}}function d(e,t,n,r){return function(r){var s=r.toLowerCase();return!!t.hasOwnProperty(s)||!e.hasOwnProperty(s)&&l(s,s,n)===s}}function p(e,t,n){return(n?t+" ":"")+(1===t?p.singular(e):p.plural(e))}return p.plural=u(s,r,e),p.isPlural=d(s,r,e),p.singular=u(r,s,t),p.isSingular=d(r,s,t),p.addPluralRule=function(t,n){e.push([i(t),n])},p.addSingularRule=function(e,n){t.push([i(e),n])},p.addUncountableRule=function(e){"string"!=typeof e?(p.addPluralRule(e,"$0"),p.addSingularRule(e,"$0")):n[e.toLowerCase()]=!0},p.addIrregularRule=function(e,t){t=t.toLowerCase(),e=e.toLowerCase(),s[e]=t,r[t]=e},[["I","we"],["me","us"],["he","they"],["she","they"],["them","them"],["myself","ourselves"],["yourself","yourselves"],["itself","themselves"],["herself","themselves"],["himself","themselves"],["themself","themselves"],["is","are"],["was","were"],["has","have"],["this","these"],["that","those"],["echo","echoes"],["dingo","dingoes"],["volcano","volcanoes"],["tornado","tornadoes"],["torpedo","torpedoes"],["genus","genera"],["viscus","viscera"],["stigma","stigmata"],["stoma","stomata"],["dogma","dogmata"],["lemma","lemmata"],["schema","schemata"],["anathema","anathemata"],["ox","oxen"],["axe","axes"],["die","dice"],["yes","yeses"],["foot","feet"],["eave","eaves"],["goose","geese"],["tooth","teeth"],["quiz","quizzes"],["human","humans"],["proof","proofs"],["carve","carves"],["valve","valves"],["looey","looies"],["thief","thieves"],["groove","grooves"],["pickaxe","pickaxes"],["passerby","passersby"]].forEach((function(e){return p.addIrregularRule(e[0],e[1])})),[[/s?$/i,"s"],[/[^\u0000-\u007F]$/i,"$0"],[/([^aeiou]ese)$/i,"$1"],[/(ax|test)is$/i,"$1es"],[/(alias|[^aou]us|t[lm]as|gas|ris)$/i,"$1es"],[/(e[mn]u)s?$/i,"$1s"],[/([^l]ias|[aeiou]las|[ejzr]as|[iu]am)$/i,"$1"],[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i,"$1i"],[/(alumn|alg|vertebr)(?:a|ae)$/i,"$1ae"],[/(seraph|cherub)(?:im)?$/i,"$1im"],[/(her|at|gr)o$/i,"$1oes"],[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|automat|quor)(?:a|um)$/i,"$1a"],[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)(?:a|on)$/i,"$1a"],[/sis$/i,"ses"],[/(?:(kni|wi|li)fe|(ar|l|ea|eo|oa|hoo)f)$/i,"$1$2ves"],[/([^aeiouy]|qu)y$/i,"$1ies"],[/([^ch][ieo][ln])ey$/i,"$1ies"],[/(x|ch|ss|sh|zz)$/i,"$1es"],[/(matr|cod|mur|sil|vert|ind|append)(?:ix|ex)$/i,"$1ices"],[/\b((?:tit)?m|l)(?:ice|ouse)$/i,"$1ice"],[/(pe)(?:rson|ople)$/i,"$1ople"],[/(child)(?:ren)?$/i,"$1ren"],[/eaux$/i,"$0"],[/m[ae]n$/i,"men"],["thou","you"]].forEach((function(e){return p.addPluralRule(e[0],e[1])})),[[/s$/i,""],[/(ss)$/i,"$1"],[/(wi|kni|(?:after|half|high|low|mid|non|night|[^\w]|^)li)ves$/i,"$1fe"],[/(ar|(?:wo|[ae])l|[eo][ao])ves$/i,"$1f"],[/ies$/i,"y"],[/\b([pl]|zomb|(?:neck|cross)?t|coll|faer|food|gen|goon|group|lass|talk|goal|cut)ies$/i,"$1ie"],[/\b(mon|smil)ies$/i,"$1ey"],[/\b((?:tit)?m|l)ice$/i,"$1ouse"],[/(seraph|cherub)im$/i,"$1"],[/(x|ch|ss|sh|zz|tto|go|cho|alias|[^aou]us|t[lm]as|gas|(?:her|at|gr)o|[aeiou]ris)(?:es)?$/i,"$1"],[/(analy|diagno|parenthe|progno|synop|the|empha|cri|ne)(?:sis|ses)$/i,"$1sis"],[/(movie|twelve|abuse|e[mn]u)s$/i,"$1"],[/(test)(?:is|es)$/i,"$1is"],[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i,"$1us"],[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|quor)a$/i,"$1um"],[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)a$/i,"$1on"],[/(alumn|alg|vertebr)ae$/i,"$1a"],[/(cod|mur|sil|vert|ind)ices$/i,"$1ex"],[/(matr|append)ices$/i,"$1ix"],[/(pe)(rson|ople)$/i,"$1rson"],[/(child)ren$/i,"$1"],[/(eau)x?$/i,"$1"],[/men$/i,"man"]].forEach((function(e){return p.addSingularRule(e[0],e[1])})),["adulthood","advice","agenda","aid","aircraft","alcohol","ammo","analytics","anime","athletics","audio","bison","blood","bream","buffalo","butter","carp","cash","chassis","chess","clothing","cod","commerce","cooperation","corps","debris","diabetes","digestion","elk","energy","equipment","excretion","expertise","firmware","flounder","fun","gallows","garbage","graffiti","hardware","headquarters","health","herpes","highjinks","homework","housework","information","jeans","justice","kudos","labour","literature","machinery","mackerel","mail","media","mews","moose","music","mud","manga","news","only","personnel","pike","plankton","pliers","police","pollution","premises","rain","research","rice","salmon","scissors","series","sewage","shambles","shrimp","software","species","staff","swine","tennis","traffic","transportation","trout","tuna","wealth","welfare","whiting","wildebeest","wildlife","you",/pok[eé]mon$/i,/[^aeiou]ese$/i,/deer$/i,/fish$/i,/measles$/i,/o[iu]s$/i,/pox$/i,/sheep$/i].forEach(p.addUncountableRule),p}));var It=Pt.exports,Dt=function(e){var t={};try{t.WeakMap=WeakMap}catch(u){t.WeakMap=function(e,t){var n=t.defineProperty,r=t.hasOwnProperty,s=i.prototype;return s.delete=function(e){return this.has(e)&&delete e[this._]},s.get=function(e){return this.has(e)?e[this._]:void 0},s.has=function(e){return r.call(e,this._)},s.set=function(e,t){return n(e,this._,{configurable:!0,value:t}),this},i;function i(t){n(this,"_",{value:"_@ungap/weakmap"+e++}),t&&t.forEach(o,this)}function o(e){this.set(e[0],e[1])}}(Math.random(),Object)}var n=t.WeakMap,r={};try{r.WeakSet=WeakSet}catch(u){!function(e,t){var n=s.prototype;function s(){t(this,"_",{value:"_@ungap/weakmap"+e++})}n.add=function(e){return this.has(e)||t(e,this._,{value:!0,configurable:!0}),this},n.has=function(e){return this.hasOwnProperty.call(e,this._)},n.delete=function(e){return this.has(e)&&delete e[this._]},r.WeakSet=s}(Math.random(),Object.defineProperty)}function s(e,t,n,r,s,i){for(var o=("selectedIndex"in t),a=o;r<s;){var c,l=e(n[r],1);t.insertBefore(l,i),o&&a&&l.selected&&(a=!a,c=t.selectedIndex,t.selectedIndex=c<0?r:d.call(t.querySelectorAll("option"),l)),r++}}function i(e,t){return e==t}function o(e){return e}function a(e,t,n,r,s,i,o){var a=i-s;if(a<1)return-1;for(;a<=n-t;){for(var c=t,l=s;c<n&&l<i&&o(e[c],r[l]);)c++,l++;if(l===i)return t;t=c+1}return-1}function c(e,t,n,r,s){return n<r?e(t[n],0):0<n?e(t[n-1],-0).nextSibling:s}function l(e,t,n,r){for(;n<r;)f(e(t[n++],-1))}var u=r.WeakSet,d=[].indexOf,p=function(e,t,n){for(var r=1,s=t;r<s;){var i=(r+s)/2>>>0;n<e[i]?s=i:r=1+i}return r},f=function(e){return(e.remove||function(){var e=this.parentNode;e&&e.removeChild(this)}).call(e)};function h(e,t,n,r){for(var u=(r=r||{}).compare||i,d=r.node||o,f=null==r.before?null:d(r.before,0),h=t.length,m=h,g=0,b=n.length,y=0;g<m&&y<b&&u(t[g],n[y]);)g++,y++;for(;g<m&&y<b&&u(t[m-1],n[b-1]);)m--,b--;var w=g===m,v=y===b;if(w&&v)return n;if(w&&y<b)return s(d,e,n,y,b,c(d,t,g,h,f)),n;if(v&&g<m)return l(d,t,g,m),n;var $=m-g,k=b-y,x=-1;if($<k){if(-1<(x=a(n,y,b,t,g,m,u)))return s(d,e,n,y,x,d(t[g],0)),s(d,e,n,x+$,b,c(d,t,m,h,f)),n}else if(k<$&&-1<(x=a(t,g,m,n,y,b,u)))return l(d,t,g,x),l(d,t,x+k,m),n;return $<2||k<2?(s(d,e,n,y,b,d(t[g],0)),l(d,t,g,m)):$==k&&function(e,t,n,r,s,i){for(;r<s&&i(n[r],e[t-1]);)r++,t--;return 0===t}(n,b,t,g,m,u)?s(d,e,n,y,b,c(d,t,m,h,f)):function(e,t,n,r,i,o,a,c,u,d,f,h,m){!function(e,t,n,r,i,o,a,c,u){for(var d=[],p=e.length,f=a,h=0;h<p;)switch(e[h++]){case 0:i++,f++;break;case 1:d.push(r[i]),s(t,n,r,i++,i,f<c?t(o[f],0):u);break;case-1:f++}for(h=0;h<p;)switch(e[h++]){case 0:a++;break;case-1:-1<d.indexOf(o[a])?a++:l(t,o,a++,a)}}(function(e,t,n,r,s,i,o){var a,c,l,u,d,p,f=n+i,h=[];e:for(b=0;b<=f;b++){if(50<b)return null;for(p=b-1,u=b?h[b-1]:[0,0],d=h[b]=[],a=-b;a<=b;a+=2){for(c=(l=a===-b||a!==b&&u[p+a-1]<u[p+a+1]?u[p+a+1]:u[p+a-1]+1)-a;l<i&&c<n&&o(r[s+l],e[t+c]);)l++,c++;if(l===i&&c===n)break e;d[b+a]=l}}for(var m=Array(b/2+f/2),g=m.length-1,b=h.length-1;0<=b;b--){for(;0<l&&0<c&&o(r[s+l-1],e[t+c-1]);)m[g--]=0,l--,c--;if(!b)break;p=b-1,u=b?h[b-1]:[0,0],(a=l-c)==-b||a!==b&&u[p+a-1]<u[p+a+1]?(c--,m[g--]=1):(l--,m[g--]=-1)}return m}(n,r,o,a,c,d,h)||function(e,t,n,r,s,i,o,a){var c=0,l=r<a?r:a,u=Array(l++),d=Array(l);d[0]=-1;for(var f=1;f<l;f++)d[f]=o;for(var h=s.slice(i,o),m=t;m<n;m++){var g,b=h.indexOf(e[m]);-1<b&&-1<(c=p(d,l,g=b+i))&&(d[c]=g,u[c]={newi:m,oldi:g,prev:u[c-1]})}for(c=--l,--o;d[c]>o;)--c;l=a+r-c;var y=Array(l),w=u[c];for(--n;w;){for(var v=w.newi,$=w.oldi;v<n;)y[--l]=1,--n;for(;$<o;)y[--l]=-1,--o;y[--l]=0,--n,--o,w=w.prev}for(;t<=n;)y[--l]=1,--n;for(;i<=o;)y[--l]=-1,--o;return y}(n,r,i,o,a,c,u,d),e,t,n,r,a,c,f,m)}(d,e,n,y,b,k,t,g,m,$,h,u,f),n}var m={};function g(t,n){n=n||{};var r=e.createEvent("CustomEvent");return r.initCustomEvent(t,!!n.bubbles,!!n.cancelable,n.detail),r}m.CustomEvent="function"==typeof CustomEvent?CustomEvent:(g["prototype"]=new g("").constructor.prototype,g);var b=m.CustomEvent,y={};try{y.Map=Map}catch(u){y.Map=function(){var e=0,t=[],n=[];return{delete:function(s){var i=r(s);return i&&(t.splice(e,1),n.splice(e,1)),i},forEach:function(e,r){t.forEach((function(t,s){e.call(r,n[s],t,this)}),this)},get:function(t){return r(t)?n[e]:void 0},has:r,set:function(s,i){return n[r(s)?e:t.push(s)-1]=i,this}};function r(n){return-1<(e=t.indexOf(n))}}}var w=y.Map;function v(){return this}function $(e,t){var n="_"+e+"$";return{get:function(){return this[n]||k(this,n,t.call(this,e))},set:function(e){k(this,n,e)}}}var k=function(e,t,n){return Object.defineProperty(e,t,{configurable:!0,value:"function"==typeof n?function(){return e._wire$=n.apply(this,arguments)}:n})[t]};Object.defineProperties(v.prototype,{ELEMENT_NODE:{value:1},nodeType:{value:-1}});var x,_,C,S,R,E,A={},L={},T=[],P=L.hasOwnProperty,I=0,D={attributes:A,define:function(e,t){e.indexOf("-")<0?(e in L||(I=T.push(e)),L[e]=t):A[e]=t},invoke:function(e,t){for(var n=0;n<I;n++){var r=T[n];if(P.call(e,r))return L[r](e[r],t)}}},N=Array.isArray||(_=(x={}.toString).call([]),function(e){return x.call(e)===_}),j=(C=e,S="fragment",E="content"in M(R="template")?function(e){var t=M(R);return t.innerHTML=e,t.content}:function(e){var t,n=M(S),r=M(R);return O(n,/^[^\S]*?<(col(?:group)?|t(?:head|body|foot|r|d|h))/i.test(e)?(t=RegExp.$1,r.innerHTML="<table>"+e+"</table>",r.querySelectorAll(t)):(r.innerHTML=e,r.childNodes)),n},function(e,t){return("svg"===t?function(e){var t=M(S),n=M("div");return n.innerHTML='<svg xmlns="http://www.w3.org/2000/svg">'+e+"</svg>",O(t,n.firstChild.childNodes),t}:E)(e)});function O(e,t){for(var n=t.length;n--;)e.appendChild(t[0])}function M(e){return e===S?C.createDocumentFragment():C.createElementNS("http://www.w3.org/1999/xhtml",e)}var z,U,q,W,F,B,H,G,V,Y=(U="appendChild",q="cloneNode",W="createTextNode",B=(F="importNode")in(z=e),(H=z.createDocumentFragment())[U](z[W]("g")),H[U](z[W]("")),(B?z[F](H,!0):H[q](!0)).childNodes.length<2?function e(t,n){for(var r=t[q](),s=t.childNodes||[],i=s.length,o=0;n&&o<i;o++)r[U](e(s[o],n));return r}:B?z[F]:function(e,t){return e[q](!!t)}),K="".trim||function(){return String(this).replace(/^\s+|\s+/g,"")},Z="-"+Math.random().toFixed(6)+"%",J=!1;try{G=e.createElement("template"),V="tabindex","content"in G&&(G.innerHTML="<p "+V+'="'+Z+'"></p>',G.content.childNodes[0].getAttribute(V)==Z)||(Z="_dt: "+Z.slice(1,-1)+";",J=!0)}catch(u){}var Q="\x3c!--"+Z+"--\x3e",X=/^(?:style|textarea)$/i,ee=/^(?:area|base|br|col|embed|hr|img|input|keygen|link|menuitem|meta|param|source|track|wbr)$/i,te=" \\f\\n\\r\\t",ne="[^"+te+"\\/>\"'=]+",re="["+te+"]+"+ne,se="<([A-Za-z]+[A-Za-z0-9:._-]*)((?:",ie="(?:\\s*=\\s*(?:'[^']*?'|\"[^\"]*?\"|<[^>]*?>|"+ne.replace("\\/","")+"))?)",oe=new RegExp(se+re+ie+"+)(["+te+"]*/?>)","g"),ae=new RegExp(se+re+ie+"*)(["+te+"]*/>)","g"),ce=new RegExp("("+re+"\\s*=\\s*)(['\"]?)"+Q+"\\2","gi");function le(e,t,n,r){return"<"+t+n.replace(ce,ue)+r}function ue(e,t,n){return t+(n||'"')+Z+(n||'"')}function de(e,t,n){return ee.test(t)?e:"<"+t+n+"></"+t+">"}var pe=J?function(e,t){var n=t.join(" ");return t.slice.call(e,0).sort((function(e,t){return n.indexOf(e.name)<=n.indexOf(t.name)?-1:1}))}:function(e,t){return t.slice.call(e,0)};function fe(t,n,r,s){for(var i=t.childNodes,o=i.length,a=0;a<o;){var c=i[a];switch(c.nodeType){case 1:var l=s.concat(a);!function(t,n,r,s){for(var i,o=t.attributes,a=[],c=[],l=pe(o,r),u=l.length,d=0;d<u;){var p=l[d++],f=p.value===Z;if(f||1<(i=p.value.split(Q)).length){var h=p.name;if(a.indexOf(h)<0){a.push(h);var m=r.shift().replace(f?/^(?:|[\S\s]*?\s)(\S+?)\s*=\s*('|")?$/:new RegExp("^(?:|[\\S\\s]*?\\s)("+h+")\\s*=\\s*('|\")[\\S\\s]*","i"),"$1"),g=o[m]||o[m.toLowerCase()];if(f)n.push(he(g,s,m,null));else{for(var b=i.length-2;b--;)r.shift();n.push(he(g,s,m,i))}}c.push(p)}}for(var y=((d=0)<(u=c.length)&&J&&!("ownerSVGElement"in t));d<u;){var w=c[d++];y&&(w.value=""),t.removeAttribute(w.name)}var v=t.nodeName;if(/^script$/i.test(v)){var $=e.createElement(v);for(u=o.length,d=0;d<u;)$.setAttributeNode(o[d++].cloneNode(!0));$.textContent=t.textContent,t.parentNode.replaceChild($,t)}}(c,n,r,l),fe(c,n,r,l);break;case 8:var u=c.textContent;if(u===Z)r.shift(),n.push(X.test(t.nodeName)?me(t,s):{type:"any",node:c,path:s.concat(a)});else switch(u.slice(0,2)){case"/*":if("*/"!==u.slice(-2))break;case"👻":t.removeChild(c),a--,o--}break;case 3:X.test(t.nodeName)&&K.call(c.textContent)===Q&&(r.shift(),n.push(me(t,s)))}a++}}function he(e,t,n,r){return{type:"attr",node:e,path:t,name:n,sparse:r}}function me(e,t){return{type:"text",node:e,path:t}}var ge,be=(ge=new n,{get:function(e){return ge.get(e)},set:function(e,t){return ge.set(e,t),t}});function ye(e,t){var n=(e.convert||function(e){return e.join(Q).replace(ae,de).replace(oe,le)})(t),r=e.transform;r&&(n=r(n));var s=j(n,e.type);ve(s);var i=[];return fe(s,i,t.slice(0),[]),{content:s,updates:function(n){for(var r=[],s=i.length,o=0,a=0;o<s;){var c=i[o++],l=function(e,t){for(var n=t.length,r=0;r<n;)e=e.childNodes[t[r++]];return e}(n,c.path);switch(c.type){case"any":r.push({fn:e.any(l,[]),sparse:!1});break;case"attr":var u=c.sparse,d=e.attribute(l,c.name,c.node);null===u?r.push({fn:d,sparse:!1}):(a+=u.length-2,r.push({fn:d,sparse:!0,values:u}));break;case"text":r.push({fn:e.text(l),sparse:!1}),l.textContent=""}}return s+=a,function(){var e=arguments.length;if(s!==e-1)throw new Error(e-1+" values instead of "+s+"\n"+t.join("${value}"));for(var i=1,o=1;i<e;){var a=r[i-o];if(a.sparse){var c=a.values,l=c[0],u=1,d=c.length;for(o+=d-2;u<d;)l+=arguments[i++]+c[u++];a.fn(l)}else a.fn(arguments[i++])}return n}}}}var we=[];function ve(e){for(var t=e.childNodes,n=t.length;n--;){var r=t[n];1!==r.nodeType&&0===K.call(r.textContent).length&&e.removeChild(r)}}var $e,ke,xe=($e=/acit|ex(?:s|g|n|p|$)|rph|ows|mnc|ntw|ine[ch]|zoo|^ord/i,ke=/([^A-Z])([A-Z]+)/g,function(e,t){return"ownerSVGElement"in e?function(e,t){var n;return(n=t?t.cloneNode(!0):(e.setAttribute("style","--hyper:style;"),e.getAttributeNode("style"))).value="",e.setAttributeNode(n),Ce(n,!0)}(e,t):Ce(e.style,!1)});function _e(e,t,n){return t+"-"+n.toLowerCase()}function Ce(e,t){var n,r;return function(s){var i,o,a,c;switch(typeof s){case"object":if(s){if("object"===n){if(!t&&r!==s)for(o in r)o in s||(e[o]="")}else t?e.value="":e.cssText="";for(o in i=t?{}:e,s)a="number"!=typeof(c=s[o])||$e.test(o)?c:c+"px",!t&&/^--/.test(o)?i.setProperty(o,a):i[o]=a;n="object",t?e.value=function(e){var t,n=[];for(t in e)n.push(t.replace(ke,_e),":",e[t],";");return n.join("")}(r=i):r=s;break}default:r!=s&&(n="string",r=s,t?e.value=s||"":e.cssText=s||"")}}}var Se,Re,Ee=(Se=[].slice,(Re=Ae.prototype).ELEMENT_NODE=1,Re.nodeType=111,Re.remove=function(e){var t,n=this.childNodes,r=this.firstChild,s=this.lastChild;return this._=null,e&&2===n.length?s.parentNode.removeChild(s):((t=this.ownerDocument.createRange()).setStartBefore(e?n[1]:r),t.setEndAfter(s),t.deleteContents()),r},Re.valueOf=function(e){var t=this._,n=null==t;if(n&&(t=this._=this.ownerDocument.createDocumentFragment()),n||e)for(var r=this.childNodes,s=0,i=r.length;s<i;s++)t.appendChild(r[s]);return t},Ae);function Ae(e){var t=this.childNodes=Se.call(e,0);this.firstChild=t[0],this.lastChild=t[t.length-1],this.ownerDocument=t[0].ownerDocument,this._=null}function Le(e){return{html:e}}function Te(e,t){switch(e.nodeType){case qe:return 1/t<0?t?e.remove(!0):e.lastChild:t?e.valueOf(!0):e.firstChild;case Ue:return Te(e.render(),t);default:return e}}function Pe(e,t){t(e.placeholder),"text"in e?Promise.resolve(e.text).then(String).then(t):"any"in e?Promise.resolve(e.any).then(t):"html"in e?Promise.resolve(e.html).then(Le).then(t):Promise.resolve(D.invoke(e,t)).then(t)}function Ie(e){return null!=e&&"then"in e}var De,Ne,je,Oe,Me,ze="ownerSVGElement",Ue=v.prototype.nodeType,qe=Ee.prototype.nodeType,We=(Ne=(De={Event:b,WeakSet:u}).Event,je=De.WeakSet,Oe=!0,Me=null,function(e){return Oe&&(Oe=!Oe,Me=new je,function(e){var t=new je,n=new je;try{new MutationObserver(o).observe(e,{subtree:!0,childList:!0})}catch(t){var r=0,s=[],i=function(e){s.push(e),clearTimeout(r),r=setTimeout((function(){o(s.splice(r=0,s.length))}),0)};e.addEventListener("DOMNodeRemoved",(function(e){i({addedNodes:[],removedNodes:[e.target]})}),!0),e.addEventListener("DOMNodeInserted",(function(e){i({addedNodes:[e.target],removedNodes:[]})}),!0)}function o(e){for(var r,s=e.length,i=0;i<s;i++)a((r=e[i]).removedNodes,"disconnected",n,t),a(r.addedNodes,"connected",t,n)}function a(e,t,n,r){for(var s,i=new Ne(t),o=e.length,a=0;a<o;1===(s=e[a++]).nodeType&&function e(t,n,r,s,i){Me.has(t)&&!s.has(t)&&(i.delete(t),s.add(t),t.dispatchEvent(n));for(var o=t.children||[],a=o.length,c=0;c<a;e(o[c++],n,r,s,i));}(s,i,t,n,r));}}(e.ownerDocument)),Me.add(e),e}),Fe=/^(?:form|list)$/i,Be=[].slice;function He(t){return this.type=t,function(t){var n=we,r=ve;return function(s){var i,o,a;return n!==s&&(i=t,o=n=s,a=be.get(o)||be.set(o,ye(i,o)),r=a.updates(Y.call(e,a.content,!0))),r.apply(null,arguments)}}(this)}var Ge=!(He.prototype={attribute:function(e,t,n){var r,s=ze in e;if("style"===t)return xe(e,n,s);if("."===t.slice(0,1))return l=e,u=t.slice(1),s?function(e){try{l[u]=e}catch(t){l.setAttribute(u,e)}}:function(e){l[u]=e};if("?"===t.slice(0,1))return o=e,a=t.slice(1),function(e){c!==!!e&&((c=!!e)?o.setAttribute(a,""):o.removeAttribute(a))};if(/^on/.test(t)){var i=t.slice(2);return"connected"===i||"disconnected"===i?We(e):t.toLowerCase()in e&&(i=i.toLowerCase()),function(t){r!==t&&(r&&e.removeEventListener(i,r,!1),(r=t)&&e.addEventListener(i,t,!1))}}if("data"===t||!s&&t in e&&!Fe.test(t))return function(n){r!==n&&(r=n,e[t]!==n&&null==n?(e[t]="",e.removeAttribute(t)):e[t]=n)};if(t in D.attributes)return function(n){var s=D.attributes[t](e,n);r!==s&&(null==(r=s)?e.removeAttribute(t):e.setAttribute(t,s))};var o,a,c,l,u,d=!1,p=n.cloneNode(!0);return function(t){r!==t&&(r=t,p.value!==t&&(null==t?(d&&(d=!1,e.removeAttributeNode(p)),p.value=t):(p.value=t,d||(d=!0,e.setAttributeNode(p)))))}},any:function(e,t){var n,r={node:Te,before:e},s=ze in e?"svg":"html",i=!1;return function o(a){switch(typeof a){case"string":case"number":case"boolean":i?n!==a&&(n=a,t[0].textContent=a):(i=!0,n=a,t=h(e.parentNode,t,[(c=a,e.ownerDocument.createTextNode(c))],r));break;case"function":o(a(e));break;case"object":case"undefined":if(null==a){i=!1,t=h(e.parentNode,t,[],r);break}default:if(i=!1,N(n=a))if(0===a.length)t.length&&(t=h(e.parentNode,t,[],r));else switch(typeof a[0]){case"string":case"number":case"boolean":o({html:a});break;case"object":if(N(a[0])&&(a=a.concat.apply([],a)),Ie(a[0])){Promise.all(a).then(o);break}default:t=h(e.parentNode,t,a,r)}else"ELEMENT_NODE"in a?t=h(e.parentNode,t,11===a.nodeType?Be.call(a.childNodes):[a],r):Ie(a)?a.then(o):"placeholder"in a?Pe(a,o):"text"in a?o(String(a.text)):"any"in a?o(a.any):"html"in a?t=h(e.parentNode,t,Be.call(j([].concat(a.html).join(""),s).childNodes),r):o("length"in a?Be.call(a):D.invoke(a,o))}var c}},text:function(e){var t;return function n(r){var s;t!==r&&("object"==(s=typeof(t=r))&&r?Ie(r)?r.then(n):"placeholder"in r?Pe(r,n):n("text"in r?String(r.text):"any"in r?r.any:"html"in r?[].concat(r.html).join(""):"length"in r?Be.call(r).join(""):D.invoke(r,n)):"function"==s?n(r(e)):e.textContent=null==r?"":r)}}}),Ve=function(t){var r,s,i,o,a=(r=(e.defaultView.navigator||{}).userAgent,/(Firefox|Safari)\/(\d+)/.test(r)&&!/(Chrom[eium]+|Android)\/(\d+)/.test(r)),c=!("raw"in t)||t.propertyIsEnumerable("raw")||!Object.isFrozen(t.raw);return a||c?(s={},i=function(e){for(var t=".",n=0;n<e.length;n++)t+=e[n].length+"."+e[n];return s[t]||(s[t]=e)},Ve=c?i:(o=new n,function(e){return o.get(e)||(n=i(t=e),o.set(t,n),n);var t,n})):Ge=!0,Ye(t)};function Ye(e){return Ge?e:Ve(e)}function Ke(e){for(var t=arguments.length,n=[Ye(e)],r=1;r<t;)n.push(arguments[r++]);return n}var Ze=new n,Je=function(e){var t,n,r;return function(){var s=Ke.apply(null,arguments);return r!==s[0]?(r=s[0],n=new He(e),t=Xe(n.apply(n,s))):n.apply(n,s),t}},Qe=function(e,t){var n=t.indexOf(":"),r=Ze.get(e),s=t;return-1<n&&(s=t.slice(n+1),t=t.slice(0,n)||"html"),r||Ze.set(e,r={}),r[s]||(r[s]=Je(t))},Xe=function(e){var t=e.childNodes,n=t.length;return 1===n?t[0]:n?new Ee(t):e},et=new n;function tt(){var e=et.get(this),t=Ke.apply(null,arguments);return e&&e.template===t[0]?e.tagger.apply(null,t):function(e){var t=new He(ze in this?"svg":"html");et.set(this,{tagger:t,template:e}),this.textContent="",this.appendChild(t.apply(null,arguments))}.apply(this,t),this}var nt,rt,st,it,ot=D.define,at=He.prototype;function ct(e){return arguments.length<2?null==e?Je("html"):"string"==typeof e?ct.wire(null,e):"raw"in e?Je("html")(e):"nodeType"in e?ct.bind(e):Qe(e,"html"):("raw"in e?Je("html"):ct.wire).apply(null,arguments)}return ct.Component=v,ct.bind=function(e){return tt.bind(e)},ct.define=ot,ct.diff=h,(ct.hyper=ct).observe=We,ct.tagger=at,ct.wire=function(e,t){return null==e?Je(t||"html"):Qe(e,t||"html")},ct._={WeakMap:n,WeakSet:u},nt=Je,rt=new n,st=Object.create,it=function(e,t){var n={w:null,p:null};return t.set(e,n),n},Object.defineProperties(v,{for:{configurable:!0,value:function(e,t){return function(e,t,r,s){var i,o,a,c=t.get(e)||it(e,t);switch(typeof s){case"object":case"function":var l=c.w||(c.w=new n);return l.get(s)||(i=l,o=s,a=new e(r),i.set(o,a),a);default:var u=c.p||(c.p=st(null));return u[s]||(u[s]=new e(r))}}(this,rt.get(e)||(r=e,s=new w,rt.set(r,s),s),e,null==t?"default":t);var r,s}}}),Object.defineProperties(v.prototype,{handleEvent:{value:function(e){var t=e.currentTarget;this["getAttribute"in t&&t.getAttribute("data-call")||"on"+e.type](e)}},html:$("html",nt),svg:$("svg",nt),state:$("state",(function(){return this.defaultState})),defaultState:{get:function(){return{}}},dispatch:{value:function(e,t){var n=this._wire$;if(n){var r=new b(e,{bubbles:!0,cancelable:!0,detail:t});return r.component=this,(n.dispatchEvent?n:n.firstChild).dispatchEvent(r)}return!1}},setState:{value:function(e,t){var n=this.state,r="function"==typeof e?e.call(this,n):e;for(var s in r)n[s]=r[s];return!1!==t&&this.render(),this}}}),ct}(document);
/*! (c) Andrea Giammarchi (ISC) */const Nt=Dt,jt=S,Ot=Lt,Mt=class{constructor(e){const{type:t,subtype:n,params:r}=function(e){if(!(e=e.trim()))throw new TypeError("Invalid input.");let t="",n="",r="",s=null,i=new Map,o="type",a=Array.from(e);for(let e=0;e<a.length;e++){const c=a[e];switch(o){case"type":if("/"===c){o="subtype";continue}t+=c;break;case"subtype":if(";"===c){o="param-start";continue}n+=c;break;case"param-start":if(Be.test(c)||";"===c)continue;r+=c,o="param-name";break;case"param-name":if("="===c||";"===c){if("="===c){o="param-value",s=null;continue}i.set(r.toLowerCase(),null),r="";continue}r+=c;break;case"param-value":if('"'==c){o="collect-quoted-string";continue}if(";"===c){s=s.trimEnd(),o="param-start",Ge(i,r,s),r="";continue}s="string"==typeof s?s+c:c;break;case"collect-quoted-string":if('"'===c){Ge(i,r,s),o="ignore-input-until-next-param",r="",s=null;continue}if("\\"===c)continue;s="string"==typeof s?s+c:c;break;case"ignore-input-until-next-param":if(";"!==c)continue;o="param-start";break;default:throw new Error(`State machine error - unknown parser mode: ${o} `)}}r&&Ge(i,r,s);if(""===t.trim()||!Fe.test(t))throw new TypeError("Invalid type");if(""===n.trim()||!Fe.test(n))throw new TypeError("Invalid subtype");return{type:t,subtype:n,params:Object.fromEntries(i.entries())}}(e);this.type=t.trim().toLowerCase(),this.subtype=n.trimEnd().toLowerCase(),this.parameters=new Map(Object.entries(r))}get essence(){return`${this.type}/${this.subtype}`}toString(){return function(e){const{parameters:t,essence:n}=e;if(!t.size)return n;let r=";";for(const[e,n]of t.entries())r+=e,null!==n?Fe.test(n)?r+=`=${n}`:r+=`="${n}"`:r+='=""',r+=";";return e.essence+r.slice(0,-1)}(this)}},zt=It,Ut=We;function qt(e){if(!e)return e;const t=e.trimEnd().split("\n");for(;t.length&&!t[0].trim();)t.shift();const n=t.filter((e=>e.trim())).map((e=>e.search(/[^\s]/))),r=Math.min(...n);return t.map((e=>e.slice(r))).join("\n")}var Wt=Object.freeze({__proto__:null,name:"core/reindent",reindent:qt,run:function(){for(const e of document.getElementsByTagName("pre"))e.innerHTML=qt(e.innerHTML)}});const Ft=/-/g;const Bt=new Intl.DateTimeFormat(["en-ca-iso8601"],{timeZone:"UTC",year:"numeric",month:"2-digit",day:"2-digit"}),Ht="en"===c||c.startsWith("en-")?"en-AU":c,Gt=new Intl.DateTimeFormat(Ht,{timeZone:"UTC",year:"numeric",month:"long",day:"en-AU"===Ht?"2-digit":"numeric"}),Vt=".informative, .note, .issue, .example, .ednote, .practice, .introductory";function Yt(e){const t=new URL(e.href,document.baseURI),n=document.createElement("link");let{href:r}=t;switch(n.rel=e.hint,n.rel){case"dns-prefetch":case"preconnect":r=t.origin,(e.corsMode||t.origin!==document.location.origin)&&(n.crossOrigin=e.corsMode||"anonymous");break;case"preload":"as"in e&&n.setAttribute("as",e.as)}return n.href=r,e.dontRemove||n.classList.add("removeOnSave"),n}function Kt(e){e.querySelectorAll(".remove, script[data-requiremodule]").forEach((e=>{e.remove()}))}function Zt(e,t="long"){const n=new Intl.ListFormat(c,{style:t,type:e});return(e,t)=>{let r=0;return n.formatToParts(e).map((({type:n,value:s})=>"element"===n&&t?t(s,r++,e):s))}}const Jt=Zt("conjunction"),Qt=Zt("disjunction");function Xt(e,t){return Jt(e,t).join("")}function en(e,t){return Qt(e,t).join("")}function tn(e){return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/</g,"&lt;")}function nn(e){return e.trim().replace(/\s+/g," ")}function rn(e){const t=e.toLowerCase();return{"zh-hans":"zh","zh-cn":"zh"}[t]||t}function sn(e,t=c){return t=rn(t),new Proxy(e,{get(e,n){const r=e[t]&&e[t][n]||e.en[n];if(!r)throw new Error(`No l10n data for key: "${n}"`);return r}})}function on(e,t=""){return Bt.format(e).replace(Ft,t)}function an(e,t,...n){const r=[this,e,...n];if(t){const n=t.split(/\s+/);for(const t of n){const n=window[t];if(n)try{e=n.apply(this,r)}catch(e){Rn(`call to \`${t}()\` failed with: ${e}.`,"utils/runTransforms",{hint:"See developer console for stack trace."}),console.error(e)}}}return e}async function cn(e,t=864e5){const n=new Request(e),r=new URL(n.url);let s,i;if("caches"in window)try{if(s=await caches.open(r.origin),i=await s.match(n),i&&new Date(i.headers.get("Expires"))>new Date)return i}catch(e){console.error("Failed to use Cache API.",e)}const o=await fetch(n);if(!o.ok&&i)return console.warn(`Returning a stale cached response for ${r}`),i;if(s&&o.ok){const e=o.clone(),r=new Headers(o.headers),i=new Date(Date.now()+t);r.set("Expires",i.toISOString());const a=new Response(await e.blob(),{headers:r});await s.put(n,a).catch(console.error)}return o}function ln(e,t=(e=>e)){const n=e.map(t),r=n.slice(0,-1).map((e=>Nt`${e}, `));return Nt`${r}${n[n.length-1]}`}function un(e,t){return[].concat(Jt(e,t)).map((e=>"string"==typeof e?Nt`${e}`:e))}function dn(e,t=""){const n=function(e){let t=0;for(const n of e)t=Math.imul(31,t)+n.charCodeAt(0)|0;return String(t)}(nn(e.textContent));return pn(e,t,n)}function pn(e,t="",n="",r=!1){if(e.id)return e.id;n||(n=(e.title?e.title:e.textContent).trim());let s=r?n:n.toLowerCase();if(s=s.trim().normalize("NFD").replace(/[\u0300-\u036f]/g,"").replace(/\W+/gim,"-").replace(/^-+/,"").replace(/-+$/,""),s?!/\.$/.test(s)&&/^[a-z]/i.test(t||s)||(s=`x${s}`):s="generatedID",t&&(s=`${t}-${s}`),e.ownerDocument.getElementById(s)){let t=0,n=`${s}-${t}`;for(;e.ownerDocument.getElementById(n);)t+=1,n=`${s}-${t}`;s=n}return e.id=s,s}function fn(e){const t=new Set,n="ltNodefault"in e.dataset?"":nn(e.textContent),r=e.children[0];if(e.dataset.lt?e.dataset.lt.split("|").map((e=>nn(e))).forEach((e=>t.add(e))):1===e.childNodes.length&&1===e.getElementsByTagName("abbr").length&&r.title?t.add(r.title):'""'===e.textContent&&t.add("the-empty-string"),t.add(n),t.delete(""),e.dataset.localLt){e.dataset.localLt.split("|").forEach((e=>t.add(nn(e))))}return[...t]}function hn(e,t,n={copyAttributes:!0}){if(e.localName===t)return e;const r=e.ownerDocument.createElement(t);if(n.copyAttributes)for(const{name:t,value:n}of e.attributes)r.setAttribute(t,n);return r.append(...e.childNodes),e.replaceWith(r),r}function mn(e,t){const n=t.closest(Vt);let r=!1;if(n&&(r=!t.closest(".normative")||!n.querySelector(".normative")),e.startsWith("!")){if(r)return{type:"informative",illegal:!0};r=!1}else e.startsWith("?")&&(r=!0);return{type:r?"informative":"normative",illegal:!1}}function gn(e,t){return t.append(...e.childNodes),e.appendChild(t),e}function bn(e){const t=[];for(const n of function*(e){let t=e;for(;t.previousElementSibling;)t=t.previousElementSibling,yield t}(e))"section"===n.localName&&t.push(n);return t}function yn(e,t){const n=[];let r=e.parentElement;for(;r;){const e=r.closest(t);if(!e)break;n.push(e),r=e.parentElement}return n}function wn(e){const{previousSibling:t}=e;if(!t||t.nodeType!==Node.TEXT_NODE)return"";const n=t.textContent.lastIndexOf("\n");if(-1===n)return"";const r=t.textContent.slice(n+1);return/\S/.test(r)?"":r}class vn extends Set{constructor(e=[]){super();for(const t of e)this.add(t)}add(e){return this.has(e)||this.getCanonicalKey(e)?this:super.add(e)}has(e){return super.has(e)||[...this.keys()].some((t=>t.toLowerCase()===e.toLowerCase()))}delete(e){return super.has(e)?super.delete(e):super.delete(this.getCanonicalKey(e))}getCanonicalKey(e){return super.has(e)?e:[...this.keys()].find((t=>t.toLowerCase()===e.toLowerCase()))}}function $n(e){const t=e.cloneNode(!0);return t.querySelectorAll("[id]").forEach((e=>e.removeAttribute("id"))),t.querySelectorAll("dfn").forEach((e=>{hn(e,"span",{copyAttributes:!1})})),t.hasAttribute("id")&&t.removeAttribute("id"),kn(t),t}function kn(e){const t=document.createTreeWalker(e,NodeFilter.SHOW_COMMENT);for(const e of[...xn(t)])e.remove()}function*xn(e){for(;e.nextNode();)yield e.currentNode}class _n extends Map{constructor(e=[]){return super(),e.forEach((([e,t])=>{this.set(e,t)})),this}set(e,t){return super.set(e.toLowerCase(),t),this}get(e){return super.get(e.toLowerCase())}has(e){return super.has(e.toLowerCase())}delete(e){return super.delete(e.toLowerCase())}}class Cn extends Error{constructor(e,t,n){super(e);const r=n.isWarning?"ReSpecWarning":"ReSpecError";Object.assign(this,{message:e,plugin:t,name:r,...n}),n.elements&&n.elements.forEach((t=>function(e,t,n){e.classList.add("respec-offending-element"),e.hasAttribute("title")||e.setAttribute("title",n||t),e.id||pn(e,"respec-offender")}(t,e,n.title)))}toJSON(){const{message:e,name:t,stack:n}=this,{plugin:r,hint:s,elements:i,title:o,details:a}=this;return{message:e,name:t,plugin:r,hint:s,elements:i,title:o,details:a,stack:n}}}function Sn(e,t,n={}){const s={...n,isWarning:!1};r("error",new Cn(e,t,s))}function Rn(e,t,n={}){const s={...n,isWarning:!0};r("warn",new Cn(e,t,s))}function En(e){return e?`\`${e}\``:""}function An(e,{quotes:t}={quotes:!1}){return en(e,t?e=>En(Tn(e)):En)}function Ln(e,{quotes:t}={quotes:!1}){return Xt(e,t?e=>En(Tn(e)):En)}function Tn(e){return String(e)?`"${e}"`:""}function Pn(e,...t){return qt(e.map(((e,n)=>{const r=t[n];if(!r)return e;if(!r.startsWith("[")&&!r.endsWith("]"))return e+r;const[s,i]=r.slice(1,-1).split("|");if(i){return`${e}[${s}](${new URL(i,"https://respec.org/docs/")})`}return`${e}[\`${s}\`](https://respec.org/docs/#${s})`})).join(""))}const In=new Map([["text/html","html"],["application/xml","xml"]]);function Dn(e,t=document){const n=In.get(e);if(!n){const t=[...In.values()].join(", ");throw new TypeError(`Invalid format: ${e}. Expected one of: ${t}.`)}const r=Nn(n,t);return`data:${e};charset=utf-8,${encodeURIComponent(r)}`}function Nn(e,t){const n=t.cloneNode(!0);!function(e){const{head:t,body:n,documentElement:s}=e;kn(e),e.querySelectorAll(".removeOnSave, #toc-nav").forEach((e=>e.remove())),n.classList.remove("toc-sidebar"),Kt(s);const i=e.createDocumentFragment(),o=e.querySelector("meta[name='viewport']");o&&t.firstChild!==o&&i.appendChild(o);let a=e.querySelector("meta[charset], meta[content*='charset=']");a||(a=Nt`<meta charset="utf-8" />`);i.appendChild(a);const c=`ReSpec ${window.respecVersion||"Developer Channel"}`,l=Nt`
    <meta name="generator" content="${c}" />
  `;i.appendChild(l),t.prepend(i),r("beforesave",s)}(n);let s="";if("xml"===e)s=(new XMLSerializer).serializeToString(n);else!function(e){e.querySelectorAll("style").forEach((e=>{e.innerHTML=`\n${e.innerHTML}\n`})),e.querySelectorAll("head > *").forEach((e=>{e.outerHTML=`\n${e.outerHTML}`}))}(n),n.doctype&&(s+=(new XMLSerializer).serializeToString(n.doctype)),s+=n.documentElement.outerHTML;return s}t("core/exporter",{rsDocToDataURL:Dn});class jn{constructor(){this._respecDonePromise=new Promise((e=>{s("end-all",(()=>e()),{once:!0})})),this.errors=[],this.warnings=[],s("error",(e=>{console.error(e,e.toJSON()),this.errors.push(e)})),s("warn",(e=>{console.warn(e,e.toJSON()),this.warnings.push(e)}))}get version(){return window.respecVersion}get ready(){return this._respecDonePromise}async toHTML(){return Nn("html",document)}}const On="core/post-process";const Mn="core/pre-process";const zn="core/base-runner";async function Un(e){!function(){const e=new jn;Object.defineProperty(document,"respec",{value:e})}(),r("start-all",respecConfig),function(e){const t={},n=e=>Object.assign(t,e);n(e),s("amend-user-config",n),s("end-all",(()=>{const e=document.createElement("script");e.id="initialUserConfig",e.type="application/json";for(const e of i)e in t&&delete t[e];e.innerHTML=JSON.stringify(t,null,2),document.head.appendChild(e)}))}(respecConfig),function(e){const t=new URLSearchParams(document.location.search),n=Array.from(t).filter((([e,t])=>!!e&&!!t)).map((([e,t])=>{const n=decodeURIComponent(e),r=decodeURIComponent(t.replace(/%3D/g,"="));let s;try{s=JSON.parse(r)}catch{s=r}return[n,s]})),s=Object.fromEntries(n);Object.assign(e,s),r("amend-user-config",s)}(respecConfig),performance.mark(`${zn}-start`),await async function(e){if(Array.isArray(e.preProcess)){const t=e.preProcess.filter((e=>{const t="function"==typeof e;return t||Sn("Every item in `preProcess` must be a JS function.",Mn),t})).map((async t=>{try{return await t(e,document)}catch(e){Sn(`Function ${t.name} threw an error during \`preProcess\`.`,Mn,{hint:"See developer console."}),console.error(e)}}));await Promise.all(t)}}(respecConfig);const t=e.filter((e=>{return(t=e)&&(t.run||t.Plugin);var t}));t.forEach((e=>!e.name&&console.warn("Plugin lacks name:",e))),respecConfig.state={},await async function(e,t){for(const n of e.filter((e=>e.prepare)))try{await n.prepare(t)}catch(e){console.error(e)}}(t,respecConfig),await async function(e,t){for(const n of e){const e=n.name||"";try{await new Promise((async(r,s)=>{const i=setTimeout((()=>{const t=`Plugin ${e} took too long.`;console.error(t,n),s(new Error(t))}),15e3);performance.mark(`${e}-start`);try{n.Plugin?(await new n.Plugin(t).run(),r()):n.run&&(await n.run(t),r())}catch(e){s(e)}finally{clearTimeout(i),performance.mark(`${e}-end`),performance.measure(e,`${e}-start`,`${e}-end`)}}))}catch(e){console.error(e)}}}(t,respecConfig),respecConfig.state={},r("plugins-done",respecConfig),await async function(e){if(Array.isArray(e.postProcess)){const t=e.postProcess.filter((e=>{const t="function"==typeof e;return t||Sn("Every item in `postProcess` must be a JS function.",On),t})).map((async t=>{try{return await t(e,document)}catch(e){Sn(`Function ${t.name} threw an error during \`postProcess\`.`,On,{hint:"See developer console."}),console.error(e)}}));await Promise.all(t)}"function"==typeof e.afterEnd&&await e.afterEnd(e,document)}(respecConfig),r("end-all"),Kt(document),performance.mark(`${zn}-end`),performance.measure(zn,`${zn}-start`,`${zn}-end`)}var qn=String.raw`.respec-modal .close-button{position:absolute;z-index:inherit;padding:.2em;font-weight:700;cursor:pointer;margin-left:5px;border:none;background:0 0}
#respec-ui{position:fixed;display:flex;flex-direction:row-reverse;top:20px;right:20px;width:202px;text-align:right;z-index:9000}
#respec-pill,.respec-info-button{height:2.4em;background:#fff;color:#787878;border:1px solid #ccc;box-shadow:1px 1px 8px 0 rgba(100,100,100,.5);padding:.2em 0}
.respec-info-button{border:none;opacity:.75;border-radius:2em;margin-right:1em;min-width:3.5em;will-change:opacity}
.respec-info-button:focus,.respec-info-button:hover{opacity:1;transition:opacity .2s}
#respec-pill{width:4.8em}
#respec-pill:not(:disabled){animation:respec-fadein .6s ease-in-out}
@keyframes respec-fadein{
from{margin-top:-1.2em;border-radius:50%;border:.2em solid rgba(100,100,100,.5);box-shadow:none;height:4.8em}
to{margin-top:0;border:1px solid #ccc;border-radius:0;box-shadow:1px 1px 8px 0 rgba(100,100,100,.5);height:2.4em}
}
#respec-pill:disabled{margin-top:-1.2em;position:relative;border:none;box-shadow:none;border-radius:50%;width:4.8em;height:4.8em;padding:0}
#respec-pill:disabled::after{position:absolute;content:'';inset:-.2em;border-radius:50%;border:.2em solid rgba(100,100,100,.5);border-left:.2em solid transparent;animation:respec-spin .5s infinite linear}
@media (prefers-reduced-motion){
#respec-pill:not(:disabled){animation:none}
#respec-pill:disabled::after{animation:none;border-left:.2em solid rgba(100,100,100,.5)}
}
@keyframes respec-spin{
0%{transform:rotate(0)}
100%{transform:rotate(360deg)}
}
.respec-hidden{visibility:hidden;opacity:0;transition:visibility 0s .2s,opacity .2s linear}
.respec-visible{visibility:visible;opacity:1;transition:opacity .2s linear}
#respec-pill:focus,#respec-pill:hover{color:#000;background-color:#f5f5f5;transition:color .2s}
#respec-menu{position:absolute;margin:0;padding:0;font-family:sans-serif;background:#fff;box-shadow:1px 1px 8px 0 rgba(100,100,100,.5);width:200px;display:none;text-align:left;margin-top:32px;font-size:.8em}
#respec-menu:not([hidden]){display:block}
#respec-menu li{list-style-type:none;margin:0;padding:0}
.respec-save-buttons{display:grid;grid-template-columns:repeat(auto-fill,minmax(47%,2fr));grid-gap:.5cm;padding:.5cm}
.respec-save-button:link{padding-top:16px;color:#f0f0f0;background:#2a5aa8;justify-self:stretch;height:1cm;text-decoration:none;text-align:center;font-size:inherit;border:none;border-radius:.2cm}
.respec-save-button:link:hover{color:#fff;background:#2a5aa8;padding:0;margin:0;border:0;padding-top:16px}
.respec-save-button:link:focus{background:#193766}
#respec-pill:focus,#respec-ui button:focus,.respec-option:focus{outline:0;outline-style:none}
#respec-pill-error{background-color:red;color:#fff}
#respec-pill-warning{background-color:orange;color:#fff}
.respec-error-list,.respec-warning-list{margin:0;padding:0;font-family:sans-serif;font-size:.85em}
.respec-warning-list{background-color:#fffbe6}
:is(.respec-warning-list,.respec-error-list)>li{list-style-type:none;margin:0;padding:.5em 0;padding-left:2em;padding-right:.5em}
:is(.respec-warning-list,.respec-error-list)>li+li{margin-top:.5rem}
:is(.respec-warning-list,.respec-error-list)>li:before{position:absolute;left:.4em}
:is(.respec-warning-list,.respec-error-list) p{padding:0;margin:0}
.respec-warning-list>li{color:#5c3b00;border-bottom:thin solid #fff5c2}
.respec-error-list,.respec-error-list li{background-color:#fff0f0}
.respec-warning-list>li::before{content:"⚠️"}
.respec-error-list>li::before{content:"💥"}
.respec-error-list>li{color:#5c3b00;border-bottom:thin solid #ffd7d7}
:is(.respec-warning-list,.respec-error-list)>li li{list-style:disc}
#respec-overlay{display:block;position:fixed;z-index:10000;top:0;left:0;height:100%;width:100%;background:#000}
.respec-show-overlay{transition:opacity .2s linear;opacity:.5}
.respec-hide-overlay{transition:opacity .2s linear;opacity:0}
.respec-modal{display:block;position:fixed;z-index:11000;top:10%;background:#fff;border:5px solid #666;min-width:20%;padding:0;max-height:80%;overflow-y:auto;margin:0 -.5cm;left:20%;max-width:75%;min-width:60%}
.respec-modal h3{margin:0;padding:.2em;text-align:center;color:#000;background:linear-gradient(to bottom,#eee 0,#eee 50%,#ccc 100%);font-size:1em}
#respec-menu button.respec-option{background:#fff;border:none;width:100%;text-align:left;font-size:inherit;padding:1.2em 1.2em}
#respec-menu button.respec-option:hover{background-color:#eee}
.respec-cmd-icon{padding-right:.5em}
#respec-ui button.respec-option:first-child{margin-top:0}
#respec-ui button.respec-option:last-child{border:none;border-radius:inherit;margin-bottom:0}
.respec-button-copy-paste{position:absolute;height:28px;width:40px;cursor:pointer;background-image:linear-gradient(#fcfcfc,#eee);border:1px solid #90b8de;border-left:0;border-radius:0 0 3px 0;-webkit-user-select:none;user-select:none;-webkit-appearance:none;top:0;left:127px}
@media print{
#respec-ui{display:none}
}
.respec-iframe{width:100%;min-height:550px;height:100%;overflow:hidden;padding:0;margin:0;border:0}
.respec-iframe:not(.ready){background:url(https://respec.org/xref/loader.gif) no-repeat center}
.respec-iframe+a[href]{font-size:.9rem;float:right;margin:0 .5em .5em;border-bottom-width:1px}
p:is(.respec-hint,.respec-occurrences){display:block;margin-top:.5em}
.respec-plugin{text-align:right;color:rgb(120,120,120,.5);font-size:.6em}`;const Wn=/&gt;/gm,Fn=/&amp;/gm;class Bn extends Ot.Renderer{code(e,t,n){const{language:r,...s}=Bn.parseInfoString(t);if(/(^webidl$)/i.test(r))return`<pre class="idl">${e}</pre>`;const i=super.code(e,r,n),{example:o,illegalExample:a}=s;if(!o&&!a)return i;const c=o||a,l=`${r} ${o?"example":"illegal-example"}`;return i.replace("<pre>",`<pre title="${c}" class="${l}">`)}image(e,t,n){if(!t)return super.image(e,t,n);return String.raw`
      <figure>
        <img src="${e}" alt="${n}" />
        <figcaption>${t}</figcaption>
      </figure>
    `}static parseInfoString(e){const t=e.search(/\s/);if(-1===t)return{language:e};const n=e.slice(0,t),r=e.slice(t+1);let s;if(r)try{s=JSON.parse(`{ ${r} }`)}catch(e){console.error(e)}return{language:n,...s}}heading(e,t,n,r){const s=/(.+)\s+{#([\w-]+)}$/;if(s.test(e)){const[,n,r]=e.match(s);return`<h${t} id="${r}">${n}</h${t}>`}return super.heading(e,t,n,r)}}const Hn={sanitize:!1,gfm:!0,headerIds:!1,langPrefix:"",renderer:new Bn};function Gn(e,t={inline:!1}){const n=qt(e).replace(Wn,">").replace(Fn,"&");return t.inline?Ot.parseInline(n,Hn):Ot.parse(n,Hn)}function Vn(e){for(const t of e.getElementsByTagName("pre"))t.prepend("\n");e.innerHTML=Gn(e.innerHTML)}const Yn=(Kn="[data-format='markdown']:not(body)",e=>{const t=e.querySelectorAll(Kn);return t.forEach(Vn),Array.from(t)});var Kn;var Zn=Object.freeze({__proto__:null,name:"core/markdown",markdownToHtml:Gn,run:function(e){const t=!!document.querySelector("[data-format=markdown]:not(body)"),n="markdown"===e.format;if(!n&&!t)return;if(!n)return void Yn(document.body);const r=document.getElementById("respec-ui");r.remove();const s=document.body.cloneNode(!0);!function(e,t){const n=e.querySelectorAll(t);for(const e of n){const{innerHTML:t}=e;if(/^<\w/.test(t.trimStart()))continue;const n=t.split("\n"),r=n.slice(0,2).join("\n"),s=n.slice(-2).join("\n");if(r.trim()&&e.prepend("\n\n"),s.trim()){const t=wn(e);e.append(`\n\n${t}`)}}}(s,"[data-format=markdown], section, div, address, article, aside, figure, header, main"),Vn(s),function(e){Array.from(e).forEach((e=>{e.replaceWith(e.textContent)}))}(s.querySelectorAll(".nolinks a[href]")),s.append(r),document.body.replaceWith(s)}});function Jn(e,t){e&&Array.from(t).forEach((([t,n])=>{e.setAttribute(`aria-${t}`,n)}))}!function(){const e=document.createElement("style");e.id="respec-ui-styles",e.textContent=qn,e.classList.add("removeOnSave"),document.head.appendChild(e)}();const Qn=Nt`<div id="respec-ui" class="removeOnSave" hidden></div>`,Xn=Nt`<ul
  id="respec-menu"
  role="menu"
  aria-labelledby="respec-pill"
  hidden
></ul>`,er=Nt`<button
  class="close-button"
  onclick=${()=>dr.closeModal()}
  title="Close"
>
  ❌
</button>`;let tr,nr;window.addEventListener("load",(()=>cr(Xn)));const rr=[],sr=[],ir={};s("start-all",(()=>document.body.prepend(Qn)),{once:!0}),s("end-all",(()=>document.body.prepend(Qn)),{once:!0});const or=Nt`<button id="respec-pill" disabled>ReSpec</button>`;function ar(){Xn.classList.toggle("respec-hidden"),Xn.classList.toggle("respec-visible"),Xn.hidden=!Xn.hidden}function cr(e){const t=e.querySelectorAll("a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input:not([disabled]), select:not([disabled])"),n=t[0],r=t[t.length-1];n&&n.focus(),e.addEventListener("keydown",(e=>{"Tab"===e.key&&(e.shiftKey?document.activeElement===n&&(r.focus(),e.preventDefault()):document.activeElement===r&&(n.focus(),e.preventDefault()))}))}Qn.appendChild(or),or.addEventListener("click",(e=>{e.stopPropagation(),or.setAttribute("aria-expanded",String(Xn.hidden)),ar(),Xn.querySelector("li:first-child button").focus()})),document.documentElement.addEventListener("click",(()=>{Xn.hidden||ar()})),Qn.appendChild(Xn),Xn.addEventListener("keydown",(e=>{"Escape"!==e.key||Xn.hidden||(or.setAttribute("aria-expanded",String(Xn.hidden)),ar(),or.focus())}));const lr=new Map([["controls","respec-menu"],["expanded","false"],["haspopup","true"],["label","ReSpec Menu"]]);function ur(e,t,n,r){t.push(e),ir.hasOwnProperty(n)||(ir[n]=function(e,t,n){const r=Nt`<button
    id="${`respec-pill-${e}`}"
    class="respec-info-button"
  ></button>`;r.addEventListener("click",(()=>{r.setAttribute("aria-expanded","true");const s=Nt`<ol class="${`respec-${e}-list`}"></ol>`;for(const e of t){const t=document.createRange().createContextualFragment(pr(e)),n=document.createElement("li");t.firstElementChild===t.lastElementChild?n.append(...t.firstElementChild.childNodes):n.appendChild(t),s.appendChild(n)}dr.freshModal(n,s,r)}));const s=new Map([["expanded","false"],["haspopup","true"],["controls",`respec-pill-${e}-modal`]]);return Jn(r,s),r}(n,t,r),Qn.appendChild(ir[n]));const s=ir[n];s.textContent=t.length;const i=1===t.length?zt.singular(r):r;Jn(s,new Map([["label",`${t.length} ${i}`]]))}Jn(or,lr);const dr={show(){try{Qn.hidden=!1}catch(e){console.error(e)}},hide(){Qn.hidden=!0},enable(){or.removeAttribute("disabled")},addCommand(e,t,n,r){r=r||"";const s=`respec-button-${e.toLowerCase().replace(/\s+/,"-")}`,i=Nt`<button id="${s}" class="respec-option">
      <span class="respec-cmd-icon" aria-hidden="true">${r}</span> ${e}…
    </button>`,o=Nt`<li role="menuitem">${i}</li>`;return o.addEventListener("click",t),Xn.appendChild(o),i},error(e){ur(e,rr,"error","ReSpec Errors")},warning(e){ur(e,sr,"warning","ReSpec Warnings")},closeModal(e){nr&&(nr.classList.remove("respec-show-overlay"),nr.classList.add("respec-hide-overlay"),nr.addEventListener("transitionend",(()=>{nr.remove(),nr=null}))),e&&e.setAttribute("aria-expanded","false"),tr&&(tr.remove(),tr=null,or.focus())},freshModal(e,t,n){tr&&tr.remove(),nr&&nr.remove(),nr=Nt`<div id="respec-overlay" class="removeOnSave"></div>`;const r=`${n.id}-modal`,s=`${r}-heading`;tr=Nt`<div
      id="${r}"
      class="respec-modal removeOnSave"
      role="dialog"
      aria-labelledby="${s}"
    >
      ${er}
      <h3 id="${s}">${e}</h3>
      <div class="inside">${t}</div>
    </div>`;const i=new Map([["labelledby",s]]);Jn(tr,i),document.body.append(nr,tr),nr.addEventListener("click",(()=>this.closeModal(n))),nr.classList.toggle("respec-show-overlay"),tr.hidden=!1,cr(tr)}};function pr(e){if("string"==typeof e)return e;const t=e.plugin?`<p class="respec-plugin">(plugin: "${e.plugin}")</p>`:"",n=e.hint?`\n${Gn(`<p class="respec-hint"><strong>How to fix:</strong> ${qt(e.hint)}`,{inline:!e.hint.includes("\n")})}\n`:"",r=Array.isArray(e.elements)?`<p class="respec-occurrences">Occurred <strong>${e.elements.length}</strong> times at:</p>\n    ${Gn(e.elements.map(fr).join("\n"))}`:"",s=e.details?`\n\n<details>\n${e.details}\n</details>\n`:"";return`${Gn(`**${e.message}**`,{inline:!0})}${n}${r}${s}${t}`}function fr(e){return`* [\`<${e.localName}>\`](#${e.id}) element`}async function hr(e){try{dr.show(),await async function(){"loading"===document.readyState&&await new Promise((e=>document.addEventListener("DOMContentLoaded",e)))}(),await Un(e)}finally{dr.enable()}}document.addEventListener("keydown",(e=>{"Escape"===e.key&&dr.closeModal()})),window.respecUI=dr,s("error",(e=>dr.error(e))),s("warn",(e=>dr.warning(e))),window.addEventListener("error",(e=>{console.error(e.error,e.message,e)}));const mr=[Promise.resolve().then((function(){return gr})),Promise.resolve().then((function(){return l})),Promise.resolve().then((function(){return wr})),Promise.resolve().then((function(){return us})),Promise.resolve().then((function(){return fs})),Promise.resolve().then((function(){return gs})),Promise.resolve().then((function(){return ks})),Promise.resolve().then((function(){return As})),Promise.resolve().then((function(){return Zn})),Promise.resolve().then((function(){return Wt})),Promise.resolve().then((function(){return Ps})),Promise.resolve().then((function(){return Ns})),Promise.resolve().then((function(){return ss})),Promise.resolve().then((function(){return Ms})),Promise.resolve().then((function(){return zs})),Promise.resolve().then((function(){return Ws})),Promise.resolve().then((function(){return Ji})),Promise.resolve().then((function(){return eo})),Promise.resolve().then((function(){return po})),Promise.resolve().then((function(){return fo})),Promise.resolve().then((function(){return bo})),Promise.resolve().then((function(){return ko})),Promise.resolve().then((function(){return Ro})),Promise.resolve().then((function(){return Lo})),Promise.resolve().then((function(){return Po})),Promise.resolve().then((function(){return ea})),Promise.resolve().then((function(){return yi})),Promise.resolve().then((function(){return va})),Promise.resolve().then((function(){return Da})),Promise.resolve().then((function(){return ua})),Promise.resolve().then((function(){return Ai})),Promise.resolve().then((function(){return Va})),Promise.resolve().then((function(){return Ka})),Promise.resolve().then((function(){return Ss})),Promise.resolve().then((function(){return Za})),Promise.resolve().then((function(){return Ja})),Promise.resolve().then((function(){return ic})),Promise.resolve().then((function(){return ac})),Promise.resolve().then((function(){return lc})),Promise.resolve().then((function(){return mc})),Promise.resolve().then((function(){return xc})),Promise.resolve().then((function(){return Rc})),Promise.resolve().then((function(){return Tc})),Promise.resolve().then((function(){return Nc})),Promise.resolve().then((function(){return qc})),Promise.resolve().then((function(){return Wc})),Promise.resolve().then((function(){return Yc})),Promise.resolve().then((function(){return tl})),Promise.resolve().then((function(){return qo})),Promise.resolve().then((function(){return cl})),Promise.resolve().then((function(){return fl})),Promise.resolve().then((function(){return wl})),Promise.resolve().then((function(){return kl})),Promise.resolve().then((function(){return _l})),Promise.resolve().then((function(){return Sl})),Promise.resolve().then((function(){return Dl})),Promise.resolve().then((function(){return zl})),Promise.resolve().then((function(){return Ul})),Promise.resolve().then((function(){return Wl})),Promise.resolve().then((function(){return Hl})),Promise.resolve().then((function(){return Kl})),Promise.resolve().then((function(){return Ql})),Promise.resolve().then((function(){return nu})),Promise.resolve().then((function(){return iu})),Promise.resolve().then((function(){return uu})),Promise.resolve().then((function(){return fu})),Promise.resolve().then((function(){return gu})),Promise.resolve().then((function(){return ku})),Promise.resolve().then((function(){return Cu})),Promise.resolve().then((function(){return Eu})),Promise.resolve().then((function(){return Pu}))];Promise.all(mr).then((e=>hr(e))).catch((e=>console.error(e)));var gr=Object.freeze({__proto__:null,name:"core/location-hash",run:function(){location.hash&&document.respec.ready.then((()=>{let e=decodeURIComponent(location.hash).substr(1);const t=document.getElementById(e),n=/\W/.test(e);if(!t&&n){const t=e.replace(/[\W]+/gim,"-").replace(/^-+/,"").replace(/-+$/,"");document.getElementById(t)&&(e=t)}location.hash=`#${e}`}))}});const br="w3c/group";async function yr(e){let t="",n=e;e.includes("/")&&([t,n]=e.split("/",2));const r=new URL(`${n}/${t}`,"https://respec.org/w3c/groups/"),s=await cn(r.href);if(s.ok){const e=await s.json(),{id:t,name:n,patentURI:r,patentPolicy:i,type:o,wgURI:a}=e;return{wg:n,wgId:t,wgURI:a,wgPatentURI:r,wgPatentPolicy:i,groupType:o}}const i=await s.text();let o,a=`Failed to fetch group details (HTTP: ${s.status}).`;409===s.status?[a,o]=i.split("\n",2):404===s.status&&(o=Pn`See the list of [supported group names](https://respec.org/w3c/groups/) to use with the ${"[group]"} configuration option.`),Sn(a,br,{hint:o})}var wr=Object.freeze({__proto__:null,name:br,run:async function(e){if(!e.group)return;const{group:t}=e,n=Array.isArray(t)?await async function(e){const t=await Promise.all(e.map(yr)),n={wg:[],wgId:[],wgURI:[],wgPatentURI:[],wgPatentPolicy:[],groupType:[]};for(const e of t.filter((e=>e)))for(const t of Object.keys(n))n[t].push(e[t]);return n}(t):await yr(t);Object.assign(e,n)}});function vr(e){if(!e.key){const t="Found a link without `key` attribute in the configuration. See dev console.";return Rn(t,"core/templates/show-link"),void console.warn(t,e)}return Nt`
    <dt class="${e.class?e.class:null}">${e.key}</dt>
    ${e.data?e.data.map($r):$r(e)}
  `}function $r(e){return Nt`<dd class="${e.class?e.class:null}">
    ${e.href?Nt`<a href="${e.href}">${e.value||e.href}</a>`:e.value}
  </dd>`}const kr="core/templates/show-logo";function xr(e,t){const n=Nt`<a href="${e.url||null}" class="logo"
    ><img
      alt="${e.alt||null}"
      crossorigin
      height="${e.height||null}"
      id="${e.id||null}"
      src="${e.src||null}"
      width="${e.width||null}"
    />
  </a>`;if(!e.alt){const r=Pn`Add the missing "\`alt\`" property describing the logo. See ${"[logos]"} for more information.`;Sn(`Logo at index ${t}${e.src?`, with \`src\` ${e.src}, `:""} is missing required "\`alt\`" property.`,kr,{hint:r,elements:[n]})}if(!e.src){const e=Pn`The \`src\` property is required on every logo. See ${"[logos]"} for more information.`;Sn(`Logo at index ${t} is missing "\`src\`" property.`,kr,{hint:e,elements:[n]})}return n}const _r="core/templates/show-people",Cr=sn({en:{until:e=>Nt` Until ${e} `},es:{until:e=>Nt` Hasta ${e} `},ko:{until:e=>Nt` ${e} 이전 `},ja:{until:e=>Nt` ${e} 以前 `},de:{until:e=>Nt` bis ${e} `},zh:{until:e=>Nt` 直到 ${e} `}});function Sr(e,t){const n=e[t];if(!Array.isArray(n)||!n.length)return;const r=(s=t,function(e,t){const n="https://respec.org/docs/",r=`See [person](${n}#person) configuration for available options.`,i=`Error processing the [person object](${n}#person) at index ${t} of the "[\`${s}\`](${n}#${s})" configuration option.`;if(!e.name)return Sn(`${i} Missing required property \`"name"\`.`,_r,{hint:r}),!1;if(e.orcid){const{orcid:n}=e,r=new URL(n,"https://orcid.org/");if("https://orcid.org"!==r.origin){const n=`${i} ORCID "${e.orcid}" at index ${t} is invalid.`,s=`The origin should be "https://orcid.org", not "${r.origin}".`;return Sn(n,_r,{hint:s}),!1}const s=r.pathname.slice(1).replace(/\/$/,"");if(!/^\d{4}-\d{4}-\d{4}-\d{3}(\d|X)$/.test(s))return Sn(`${i} ORCID "${s}" has wrong format.`,_r,{hint:'ORCIDs have the format "1234-1234-1234-1234."'}),!1;if(!function(e){const t=e[e.length-1],n=(12-e.split("").slice(0,-1).filter((e=>/\d/.test(e))).map(Number).reduce(((e,t)=>2*(e+t)),0)%11)%11,r=10===n?"X":String(n);return t===r}(n))return Sn(`${i} ORCID "${n}" failed checksum check.`,_r,{hint:"Please check that the ORCID is valid."}),!1;e.orcid=r.href}return e.retiredDate&&(o=e.retiredDate,"Invalid Date"===(/\d{4}-\d{2}-\d{2}/.test(o)?new Date(o):"Invalid Date").toString())?(Sn(`${i} The property "\`retiredDate\`" is not a valid date.`,_r,{hint:`The expected format is YYYY-MM-DD. ${r}`}),!1):!(e.hasOwnProperty("extras")&&!function(e,t,n){return Array.isArray(e)?e.every(((e,r)=>{switch(!0){case"object"!=typeof e:return Sn(`${n}. Member "extra" at index ${r} is not an object.`,_r,{hint:t}),!1;case!e.hasOwnProperty("name"):return Sn(`${n} \`PersonExtra\` object at index ${r} is missing required "name" member.`,_r,{hint:t}),!1;case"string"==typeof e.name&&""===e.name.trim():return Sn(`${n} \`PersonExtra\` object at index ${r} "name" can't be empty.`,_r,{hint:t}),!1}return!0})):(Sn(`${n}. A person's "extras" member must be an array.`,_r,{hint:t}),!1)}(e.extras,r,i))&&(e.url&&e.mailto&&Rn(`${i} Has both "url" and "mailto" property.`,_r,{hint:`Please choose either "url" or "mailto" ("url" is preferred). ${r}`}),e.companyURL&&!e.company&&Rn(`${i} Has a "\`companyURL\`" property but no "\`company\`" property.`,_r,{hint:`Please add a "\`company\`" property. ${r}.`}),!0);var o});var s;return n.filter(r).map(Rr)}function Rr(e){const t=[e.name],n=[e.company],r=e.w3cid||null,s=[];if(e.mailto&&(e.url=`mailto:${e.mailto}`),e.url){const n="mailto:"===new URL(e.url,document.location.href).protocol?"ed_mailto u-email email p-name":"u-url url p-name fn";s.push(Nt`<a class="${n}" href="${e.url}">${t}</a>`)}else s.push(Nt`<span class="p-name fn">${t}</span>`);if(e.orcid&&s.push(Nt`<a class="p-name orcid" href="${e.orcid}">${Nt`<svg
  width="16"
  height="16"
  xmlns="http://www.w3.org/2000/svg"
  viewBox="0 0 256 256"
>
  <style>
    .st1 {
      fill: #fff;
    }
  </style>
  <path
    d="M256 128c0 70.7-57.3 128-128 128S0 198.7 0 128 57.3 0 128 0s128 57.3 128 128z"
    fill="#a6ce39"
  />
  <path
    class="st1"
    d="M86.3 186.2H70.9V79.1h15.4v107.1zM108.9 79.1h41.6c39.6 0 57 28.3 57 53.6 0 27.5-21.5 53.6-56.8 53.6h-41.8V79.1zm15.4 93.3h24.5c34.9 0 42.9-26.5 42.9-39.7C191.7 111.2 178 93 148 93h-23.7v79.4zM88.7 56.8c0 5.5-4.5 10.1-10.1 10.1s-10.1-4.6-10.1-10.1c0-5.6 4.5-10.1 10.1-10.1s10.1 4.6 10.1 10.1z"
  />
</svg>`}</a>`),e.company){const t="p-org org h-org",r=e.companyURL?Nt`<a class="${t}" href="${e.companyURL}">${n}</a>`:Nt`<span class="${t}">${n}</span>`;s.push(Nt` (${r})`)}e.note&&s.push(document.createTextNode(` (${e.note})`)),e.extras&&s.push(...e.extras.map((e=>Nt`, ${function(e){const t=e.class||null,{name:n,href:r}=e;return r?Nt`<a href="${r}" class="${t}">${n}</a>`:Nt`<span class="${t}">${n}</span>`}(e)}`)));const{retiredDate:i}=e;if(e.retiredDate){const e=Nt`<time datetime="${i}"
      >${Gt.format(new Date(i))}</time
    >`;s.push(Nt` - ${Cr.until(e)} `)}return Nt`<dd
    class="editor p-author h-card vcard"
    data-editor-id="${r}"
  >
    ${s}
  </dd>`}const Er=sn({en:{archives:"archives",author:"Author:",authors:"Authors:",commit_history:"Commit history",edited_in_place:"edited in place",editor:"Editor:",editors:"Editors:",feedback:"Feedback:",former_editor:"Former editor:",former_editors:"Former editors:",history:"History:",implementation_report:"Implementation report:",latest_editors_draft:"Latest editor's draft:",latest_published_version:"Latest published version:",latest_recommendation:"Latest Recommendation:",message_topic:"… message topic …",more_details_about_this_doc:"More details about this document",multiple_alternates:e=>`This document is also available in ${e?"these non-normative formats":"this non-normative format"}:`,prev_editor_draft:"Previous editor's draft:",prev_recommendation:"Previous Recommendation:",prev_version:"Previous version:",publication_history:"Publication history",test_suite:"Test suite:",this_version:"This version:",with_subject_line:"with subject line",your_topic_here:"YOUR TOPIC HERE"},ko:{author:"저자:",authors:"저자:",editor:"편집자:",editors:"편집자:",former_editor:"이전 편집자:",former_editors:"이전 편집자:",latest_editors_draft:"최신 편집 초안:",latest_published_version:"최신 버전:",this_version:"현재 버전:"},zh:{author:"作者：",authors:"作者：",commit_history:"Git提交历史",editor:"编辑：",editors:"编辑：",feedback:"反馈：",former_editor:"原编辑：",former_editors:"原编辑：",history:"历史：",implementation_report:"实现报告：",latest_editors_draft:"最新编辑草稿：",latest_published_version:"最新发布版本：",latest_recommendation:"最新发布的正式推荐标准：",message_topic:"… 邮件主题 …",prev_editor_draft:"上一版编辑草稿：",prev_recommendation:"上一版正式推荐标准：",prev_version:"上一版：",test_suite:"测试套件：",this_version:"本版本："},ja:{archives:"アーカイブ",author:"著者：",authors:"著者：",commit_history:"更新履歴",edited_in_place:"改版なく更新",editor:"編者：",editors:"編者：",feedback:"フィードバック:",former_editor:"以前の版の編者：",former_editors:"以前の版の編者：",history:"履歴:",implementation_report:"実装レポート：",latest_editors_draft:"最新の編集用草案：",latest_published_version:"最新バージョン：",latest_recommendation:"最新の勧告版:",message_topic:"… メール件名 …",more_details_about_this_doc:"この文書についてのより詳細",prev_editor_draft:"前回の編集用草案:",prev_recommendation:"前回の勧告版:",prev_version:"前回のバージョン:",publication_history:"公表履歴",test_suite:"テストスイート：",this_version:"このバージョン：",with_subject_line:"次の件名で"},nl:{author:"Auteur:",authors:"Auteurs:",editor:"Redacteur:",editors:"Redacteurs:",latest_editors_draft:"Laatste werkversie:",latest_published_version:"Laatst gepubliceerde versie:",this_version:"Deze versie:"},es:{archives:"archivos",author:"Autor:",authors:"Autores:",commit_history:"Historial de cambios",edited_in_place:"editado en lugar",editor:"Editor:",editors:"Editores:",feedback:"Comentarios:",former_editor:"Antiguo editor:",former_editors:"Antiguos editores:",history:"Historia:",implementation_report:"Informe de implementación:",latest_editors_draft:"Última versión del editor:",latest_published_version:"Última versión publicada:",latest_recommendation:"Recomendación más reciente:",message_topic:"… detalles de mensaje …",more_details_about_this_doc:"Más detalles sobre este documento:",publication_history:"Historial de publicación",prev_editor_draft:"Última versión del editor:",prev_recommendation:"Última Recomendación:",prev_version:"Última versión:",test_suite:"Suite de pruebas:",this_version:"Esta versión:",with_subject_line:"con línea de asunto",your_topic_here:"TU SUJETO AQUÍ"},de:{archives:"Archiv",author:"Autor/in:",authors:"Autor/innen:",commit_history:"Commit-Historie",edited_in_place:"zuletzt geändert am",editor:"Redaktion:",editors:"Redaktion:",feedback:"Feedback:",former_editor:"Frühere Mitwirkende:",former_editors:"Frühere Mitwirkende:",history:"Verlauf:",implementation_report:"Umsetzungsbericht:",latest_editors_draft:"Letzter Entwurf:",latest_published_version:"Letzte publizierte Fassung:",latest_recommendation:"Aktuellste Empfehlung:",more_details_about_this_doc:"Mehr Informationen über dieses Dokument",multiple_alternates:e=>`Dieses Dokument ist ebenfalls in ${e?"diesen nicht-normativen Formaten verfügbar":"diesem nicht-normativen Format verfügbar"}:`,prev_editor_draft:"Vorheriger Entwurf:",prev_recommendation:"Vorherige Empfehlung:",prev_version:"Vorherige Version:",publication_history:"Veröffentlichungsverlauf",test_suite:"Testumgebung:",this_version:"Diese Fassung:"}});function Ar(e){let t=document.querySelector("h2#subtitle");return t&&t.parentElement?(t.remove(),e.subtitle=t.textContent.trim()):e.subtitle&&(t=document.createElement("h2"),t.textContent=e.subtitle,t.id="subtitle"),t&&t.classList.add("subtitle"),t}var Lr=(e,t)=>(s("beforesave",(e=>{e.querySelector(".head details").open=!0})),Nt`<div class="head">
    ${e.logos.length?Nt`<p class="logos">${e.logos.map(xr)}</p>`:""}
    ${document.querySelector("h1#title")} ${Ar(e)}
    <p id="w3c-state">${function(e){const t=e.isCR||e.isCRY?e.longStatus:e.textStatus,n=e.prependW3C?Nt`<a href="https://www.w3.org/standards/types#${e.specStatus}"
        >W3C ${t}</a
      >`:Nt`${t}`;return Nt`${n}${" "}
    <time class="dt-published" datetime="${e.dashDate}"
      >${Gt.format(e.publishDate)}</time
    >${e.modificationDate?Nt`, ${Er.edited_in_place}${" "}
          <time
            class="dt-modified"
            datetime="${Bt.format(e.modificationDate)}"
            >${Gt.format(e.modificationDate)}</time
          >`:""}`}(e)}</p>
    <details open="${localStorage.getItem("tr-metadata")||"true"}">
      <summary>${Er.more_details_about_this_doc}</summary>
      <dl>
        ${e.thisVersion?Nt`<dt>${Er.this_version}</dt>
              <dd>
                <a class="u-url" href="${e.thisVersion}"
                  >${e.thisVersion}</a
                >
              </dd>`:""}
        ${"latestVersion"in e?Nt`<dt>${Er.latest_published_version}</dt>
              <dd>
                ${e.latestVersion?Nt`<a href="${e.latestVersion}"
                      >${e.latestVersion}</a
                    >`:"none"}
              </dd>`:""}
        ${e.edDraftURI?Nt`
              <dt>${Er.latest_editors_draft}</dt>
              <dd><a href="${e.edDraftURI}">${e.edDraftURI}</a></dd>
            `:""}
        ${e.historyURI||e.github?Nt`<dt>${Er.history}</dt>
              ${e.historyURI?Nt`<dd>
                    <a href="${e.historyURI}">${e.historyURI}</a>
                  </dd>`:""}
              ${e.github?Nt`<dd>
                    <a href="${e.github.commitHistoryURL}"
                      >${Er.commit_history}</a
                    >
                  </dd>`:""}`:""}
        ${e.testSuiteURI?Nt`
              <dt>${Er.test_suite}</dt>
              <dd><a href="${e.testSuiteURI}">${e.testSuiteURI}</a></dd>
            `:""}
        ${e.implementationReportURI?Nt`
              <dt>${Er.implementation_report}</dt>
              <dd>
                <a href="${e.implementationReportURI}"
                  >${e.implementationReportURI}</a
                >
              </dd>
            `:""}
        ${e.prevED?Nt`
              <dt>${Er.prev_editor_draft}</dt>
              <dd><a href="${e.prevED}">${e.prevED}</a></dd>
            `:""}
        ${e.showPreviousVersion?Nt`
              <dt>${Er.prev_version}</dt>
              <dd><a href="${e.prevVersion}">${e.prevVersion}</a></dd>
            `:""}
        ${e.prevRecURI?e.isRec?Nt`
              <dt>${Er.prev_recommendation}</dt>
              <dd><a href="${e.prevRecURI}">${e.prevRecURI}</a></dd>
            `:Nt`
              <dt>${Er.latest_recommendation}</dt>
              <dd><a href="${e.prevRecURI}">${e.prevRecURI}</a></dd>
            `:""}
        ${e.editors.length?Nt`
              <dt>${e.editors.length>1?Er.editors:Er.editor}</dt>
              ${Sr(e,"editors")}
            `:""}
        ${e.formerEditors.length?Nt`
              <dt>
                ${e.formerEditors.length>1?Er.former_editors:Er.former_editor}
              </dt>
              ${Sr(e,"formerEditors")}
            `:""}
        ${e.authors.length?Nt`
              <dt>${e.authors.length>1?Er.authors:Er.author}</dt>
              ${Sr(e,"authors")}
            `:""}
        ${e.github||e.wgPublicList?Nt`<dt>${Er.feedback}</dt>
              ${Tr(e)}`:""}
        ${e.errata?Nt`<dt>Errata:</dt>
              <dd><a href="${e.errata}">Errata exists</a>.</dd>`:""}
        ${e.otherLinks?e.otherLinks.map(vr):""}
      </dl>
    </details>
    ${e.isRec?Nt`<p>
          See also
          <a
            href="${`https://www.w3.org/Translations/?technology=${e.shortName}`}"
          >
            <strong>translations</strong></a
          >.
        </p>`:""}
    ${e.alternateFormats?Nt`<p>
          ${Er.multiple_alternates(t.multipleAlternates)}
          ${t.alternatesHTML}
        </p>`:""}
    ${function(e){const t=document.querySelector(".copyright");if(t)return t.remove(),t;if(e.isUnofficial&&e.licenseInfo)return Nt`<p class="copyright">
      Copyright &copy;
      ${e.copyrightStart?`${e.copyrightStart}-`:""}${e.publishYear}
      the document editors/authors.
      ${"unlicensed"!==e.licenseInfo.name?Nt`Text is available under the
            <a rel="license" href="${e.licenseInfo.url}"
              >${e.licenseInfo.name}</a
            >; additional terms may apply.`:""}
    </p>`;return function(e){return Nt`<p class="copyright">
    <a href="https://www.w3.org/Consortium/Legal/ipr-notice#Copyright"
      >Copyright</a
    >
    &copy;
    ${e.copyrightStart?`${e.copyrightStart}-`:""}${e.publishYear}
    ${e.additionalCopyrightHolders?Nt` ${[e.additionalCopyrightHolders]} &amp; `:""}
    <a href="https://www.w3.org/"
      ><abbr title="World Wide Web Consortium">W3C</abbr></a
    ><sup>&reg;</sup> (<a href="https://www.csail.mit.edu/"
      ><abbr title="Massachusetts Institute of Technology">MIT</abbr></a
    >,
    <a href="https://www.ercim.eu/"
      ><abbr
        title="European Research Consortium for Informatics and Mathematics"
        >ERCIM</abbr
      ></a
    >, <a href="https://www.keio.ac.jp/">Keio</a>,
    <a href="https://ev.buaa.edu.cn/">Beihang</a>). W3C
    <a href="https://www.w3.org/Consortium/Legal/ipr-notice#Legal_Disclaimer"
      >liability</a
    >,
    <a href="https://www.w3.org/Consortium/Legal/ipr-notice#W3C_Trademarks"
      >trademark</a
    >${function(e){const{url:t,short:n,name:r}=e;if("unlicensed"===r)return Nt`. <span class="issue">THIS DOCUMENT IS UNLICENSED</span>.`;return Nt` and
    <a rel="license" href="${t}" title="${r}">${n}</a> rules apply.`}(e.licenseInfo)}
  </p>`}(e)}(e)}
    <hr title="Separator for header" />
  </div>`);function Tr(e){const t=[];if(e.github){const{repoURL:n,issuesURL:r,newIssuesURL:s,pullsURL:i,fullName:o}=e.github;t.push(Nt`<dd>
        <a href="${n}">GitHub ${o}</a>
        (<a href="${i}">pull requests</a>,
        <a href="${s}">new issue</a>,
        <a href="${r}">open issues</a>)
      </dd>`)}if(e.wgPublicList){const n=new URL(`mailto:${e.wgPublicList}@w3.org`),r=e.subjectPrefix??`[${e.shortName}] ${Er.your_topic_here}`,s=Nt`<a
      href="${n.href}?subject=${encodeURIComponent(r)}"
      >${n.pathname}</a
    >`,i=e.subjectPrefix||Nt`[${e.shortName}] <em>${Er.message_topic}</em>`,o=Nt`${Er.with_subject_line}${" "}
      <kbd>${i}</kbd>`,a=new URL(e.wgPublicList,"https://lists.w3.org/Archives/Public/"),c=Nt`(<a href="${a}" rel="discussion"
        >${Er.archives}</a
      >)`;t.push(Nt`<dd>${s} ${o} ${c}</dd>`)}return t}var Pr=(e,t)=>{const n=document.querySelector(".copyright");n&&n.remove();const r=document.querySelector("h1#title"),s=r.cloneNode(!0);return Nt`<div class="head">
    ${e.logos.length?Nt`<p class="logos">${e.logos.map(xr)}</p>`:""}
    ${r} ${Ar(e)}
    <p id="w3c-state">
      <a href="https://www.w3.org/standards/types#reports"
        >${e.longStatus}</a
      >
      <time class="dt-published" datetime="${e.dashDate}"
        >${Gt.format(e.publishDate)}</time
      >
    </p>
    <dl>
      ${e.thisVersion?Nt`<dt>${Er.this_version}</dt>
            <dd>
              <a class="u-url" href="${e.thisVersion}"
                >${e.thisVersion}</a
              >
            </dd>`:""}
      ${"latestVersion"in e?Nt`<dt>${Er.latest_published_version}</dt>
            <dd>
              ${e.latestVersion?Nt`<a href="${e.latestVersion}"
                    >${e.latestVersion}</a
                  >`:"none"}
            </dd>`:""}
      ${e.edDraftURI?Nt`
            <dt>${Er.latest_editors_draft}</dt>
            <dd><a href="${e.edDraftURI}">${e.edDraftURI}</a></dd>
          `:""}
      ${e.testSuiteURI?Nt`
            <dt>Test suite:</dt>
            <dd><a href="${e.testSuiteURI}">${e.testSuiteURI}</a></dd>
          `:""}
      ${e.implementationReportURI?Nt`
            <dt>Implementation report:</dt>
            <dd>
              <a href="${e.implementationReportURI}"
                >${e.implementationReportURI}</a
              >
            </dd>
          `:""}
      ${e.prevVersion?Nt`
            <dt>Previous version:</dt>
            <dd><a href="${e.prevVersion}">${e.prevVersion}</a></dd>
          `:""}
      ${e.isCGFinal?"":Nt`
            ${e.prevED?Nt`
                  <dt>Previous editor's draft:</dt>
                  <dd><a href="${e.prevED}">${e.prevED}</a></dd>
                `:""}
          `}
      ${e.editors.length?Nt`
            <dt>${e.editors.length>1?Er.editors:Er.editor}</dt>
            ${Sr(e,"editors")}
          `:""}
      ${e.formerEditors.length?Nt`
            <dt>
              ${e.formerEditors.length>1?Er.former_editors:Er.former_editor}
            </dt>
            ${Sr(e,"formerEditors")}
          `:""}
      ${e.authors.length?Nt`
            <dt>${e.authors.length>1?Er.authors:Er.author}</dt>
            ${Sr(e,"authors")}
          `:""}
      ${e.github||e.wgPublicList?Nt`<dt>${Er.feedback}</dt>
            ${Tr(e)}`:""}
    </dl>
    ${e.alternateFormats?Nt`<p>
          ${t.multipleAlternates?"This document is also available in these non-normative formats:":"This document is also available in this non-normative format:"}
          ${t.alternatesHTML}
        </p>`:""}
    ${n||Nt`<p class="copyright">
          <a href="https://www.w3.org/Consortium/Legal/ipr-notice#Copyright"
            >Copyright</a
          >
          &copy;
          ${e.copyrightStart?`${e.copyrightStart}-`:""}${e.publishYear}
          ${e.additionalCopyrightHolders?Nt` ${[e.additionalCopyrightHolders]} &amp; `:""}
          the Contributors to the ${s.childNodes}
          Specification, published by the
          <a href="${e.wgURI}">${e.wg}</a> under the
          ${e.isCGFinal?Nt`
                <a href="https://www.w3.org/community/about/agreements/fsa/"
                  >W3C Community Final Specification Agreement (FSA)</a
                >. A human-readable
                <a
                  href="https://www.w3.org/community/about/agreements/fsa-deed/"
                  >summary</a
                >
                is available.
              `:Nt`
                <a href="https://www.w3.org/community/about/agreements/cla/"
                  >W3C Community Contributor License Agreement (CLA)</a
                >. A human-readable
                <a
                  href="https://www.w3.org/community/about/agreements/cla-deed/"
                  >summary</a
                >
                is available.
              `}
        </p>`}
    <hr title="Separator for header" />
  </div>`};const Ir=sn({en:{sotd:"Status of This Document",status_at_publication:Nt`This section describes the status of this
      document at the time of its publication. A list of current W3C
      publications and the latest revision of this technical report can be found
      in the <a href="https://www.w3.org/TR/">W3C technical reports index</a> at
      https://www.w3.org/TR/.`},ko:{sotd:"현재 문서의 상태",status_at_publication:Nt`이 부분은 현재 문서의 발행 당시 상태에 대해
      기술합니다. W3C 발행 문서의 최신 목록 및 테크니컬 리포트 최신판을
      https://www.w3.org/TR/ 의
      <a href="https://www.w3.org/TR/">W3C technical reports index</a> 에서
      열람할 수 있습니다.`},zh:{sotd:"关于本文档",status_at_publication:Nt`本章节描述了本文档的发布状态。W3C的文档列
      表和最新版本可通过<a href="https://www.w3.org/TR/">W3C技术报告</a
      >索引访问。`},ja:{sotd:"この文書の位置付け",status_at_publication:Nt`この節には、公開時点でのこの文書の位置づけが記されている。現時点でのW3Cの発行文書とこのテクニカルレポートの最新版は、下記から参照できる。
      <a href="https://www.w3.org/TR/">W3C technical reports index</a>
      (https://www.w3.org/TR/)`},nl:{sotd:"Status van dit document"},es:{sotd:"Estado de este Document",status_at_publication:Nt`Esta sección describe el estado del presente
      documento al momento de su publicación. Una lista de las publicaciones
      actuales del W3C y la última revisión del presente informe técnico puede
      hallarse en http://www.w3.org/TR/
      <a href="https://www.w3.org/TR/">el índice de informes técnicos</a> del
      W3C.`},de:{sotd:"Status dieses Dokuments",status_at_publication:Nt`Dieser Abschnitt beschreibt den Status des
      Dokuments zum Zeitpunkt der Publikation. Eine Liste der aktuellen
      Publikatinen des W3C und die aktuellste Fassung dieser Spezifikation kann
      im <a href="https://www.w3.org/TR/">W3C technical reports index</a> unter
      https://www.w3.org/TR/ abgerufen werden.`}}),Dr="https://www.w3.org/2021/Process-20211102/";function Nr(e){return/^[aeiou]/i.test(e)?`an ${e}`:`a ${e}`}var jr=(e,t)=>Nt`
    <h2>${Ir.sotd}</h2>
    ${e.isPreview?Or(e):""}
    ${e.isUnofficial?function(e){const{additionalContent:t}=e;return Nt`
    <p>
      This document is a draft of a potential specification. It has no official
      standing of any kind and does not represent the support or consensus of
      any standards organization.
    </p>
    ${t}
  `}(t):e.isTagFinding?t.additionalContent:e.isNoTrack?function(e,t){const{isMO:n}=e,{additionalContent:r}=t;return Nt`
    <p>
      This document is merely a W3C-internal
      ${n?"member-confidential":""} document. It has no official standing
      of any kind and does not represent consensus of the W3C Membership.
    </p>
    ${r}
  `}(e,t):Nt`
          <p><em>${Ir.status_at_publication}</em></p>
          ${e.isMemberSubmission?function(e,t){return Nt`
    ${t.additionalContent}
    ${e.isMemberSubmission?function(e){const t=`https://www.w3.org/Submission/${e.publishDate.getUTCFullYear()}/${e.submissionCommentNumber}/Comment/`,n="PP2017"===e.wgPatentPolicy?"https://www.w3.org/Consortium/Patent-Policy-20170801/":"https://www.w3.org/Consortium/Patent-Policy/";return Nt`<p>
    By publishing this document, W3C acknowledges that the
    <a href="${e.thisVersion}">Submitting Members</a> have made a formal
    Submission request to W3C for discussion. Publication of this document by
    W3C indicates no endorsement of its content by W3C, nor that W3C has, is, or
    will be allocating any resources to the issues addressed by it. This
    document is not the product of a chartered W3C group, but is published as
    potential input to the
    <a href="https://www.w3.org/Consortium/Process">W3C Process</a>. A
    <a href="${t}">W3C Team Comment</a> has been published in
    conjunction with this Member Submission. Publication of acknowledged Member
    Submissions at the W3C site is one of the benefits of
    <a href="https://www.w3.org/Consortium/Prospectus/Joining">
      W3C Membership</a
    >. Please consult the requirements associated with Member Submissions of
    <a href="${n}#sec-submissions"
      >section 3.3 of the W3C Patent Policy</a
    >. Please consult the complete
    <a href="https://www.w3.org/Submission"
      >list of acknowledged W3C Member Submissions</a
    >.
  </p>`}(e):""}
  `}(e,t):Nt`
                ${e.sotdAfterWGinfo?"":t.additionalContent}
                ${e.overrideStatus?"":Nt` ${function(e){if(!e.wg)return;let t=null;e.isRec&&e.revisionTypes&&e.revisionTypes.length&&(e.revisionTypes.includes("addition")?t=e.revisionTypes.includes("correction")?Nt`It includes
          <a href="${Dr}#proposed-amendments">proposed amendments</a>,
          introducing substantive changes and new features since the previous
          Recommendation.`:Nt`It includes
          <a href="${Dr}#proposed-addition">proposed additions</a>,
          introducing new features since the previous Recommendation.`:e.revisionTypes.includes("correction")&&(t=Nt`It includes
        <a href="${Dr}#proposed-correction">proposed corrections</a>.`));const n=Br[e.specStatus]?Nt` using the
        <a href="${Dr}#recs-and-notes"
          >${Br[e.specStatus]} track</a
        >`:"";return Nt`<p>
    This document was published by ${e.wgHTML} as
    ${Nr(e.longStatus)}${n}. ${t}
  </p>`}(e)} `}
                ${e.sotdAfterWGinfo?t.additionalContent:""}
                ${e.isRec?function(e){const{updateableRec:t,revisionTypes:n=[],revisedRecEnd:r}=e;let s="";n.includes("addition")&&(s="additions");n.includes("correction")&&!s&&(s="corrections");return Nt`
    <p>
      W3C recommends the wide deployment of this specification as a standard for
      the Web.
    </p>

    <p>
      A W3C Recommendation is a specification that, after extensive
      consensus-building, is endorsed by
      <abbr title="World Wide Web Consortium">W3C</abbr> and its Members, and
      has commitments from Working Group members to
      <a href="https://www.w3.org/Consortium/Patent-Policy/#sec-Requirements"
        >royalty-free licensing</a
      >
      for implementations.
      ${t?Nt`Future updates to this Recommendation may incorporate
            <a href="${Dr}#allow-new-features">new features</a>.`:""}
    </p>
    ${n.includes("addition")?Nt`<p class="addition">
          Proposed additions are marked in the document.
        </p>`:""}
    ${n.includes("correction")?Nt`<p class="correction">
          Proposed corrections are marked in the document.
        </p>`:""}
    ${s?Nt`<p>
          The W3C Membership and other interested parties are invited to review
          the proposed ${s} and send comments through
          ${Gt.format(r)}. Advisory Committee Representatives
          should consult their
          <a href="https://www.w3.org/2002/09/wbs/myQuestionnaires"
            >WBS questionnaires</a
          >.
        </p>`:""}
  `}(e):function(e){let t=null,n=null,r=Nt`Publication as ${Nr(e.textStatus)} does not
  imply endorsement by W3C and its Members.`,s=Nt`<p>
    This is a draft document and may be updated, replaced or obsoleted by other
    documents at any time. It is inappropriate to cite this document as other
    than work in progress.
    ${e.updateableRec?Nt`Future updates to this specification may incorporate
          <a href="${Dr}#allow-new-features">new features</a>.`:""}
  </p>`;"DISC"===e.specStatus&&(s=Nt`<p>
      Publication as a Discontinued Draft implies that this document is no
      longer intended to advance or to be maintained. It is inappropriate to
      cite this document as other than abandoned work.
    </p>`);const i=Nt`<p>
    This document is maintained and updated at any time. Some parts of this
    document are work in progress.
  </p>`;switch(e.specStatus){case"STMT":r=Nt`<p>
        A W3C Statement is a specification that, after extensive
        consensus-building, has received the endorsement of the
        <abbr title="World Wide Web Consortium">W3C</abbr> and its Members.
      </p>`;break;case"RY":r=Nt`<p>W3C recommends the wide usage of this registry.</p>
        <p>
          A W3C Registry is a specification that, after extensive
          consensus-building, has received the endorsement of the
          <abbr title="World Wide Web Consortium">W3C</abbr> and its Members.
        </p>`;break;case"CRD":t=Nt`A Candidate Recommendation Draft integrates
      changes from the previous Candidate Recommendation that the Working Group
      intends to include in a subsequent Candidate Recommendation Snapshot.`,"LS"===e.pubMode&&(s=i);break;case"CRYD":t=Nt`A Candidate Registry Draft integrates changes
      from the previous Candidate Registry Snapshot that the Working Group
      intends to include in a subsequent Candidate Registry Snapshot.`,"LS"===e.pubMode&&(s=i);break;case"CRY":t=Nt`A Candidate Registry Snapshot has received
        <a href="${Dr}#dfn-wide-review">wide review</a>.`,n=Nt`<p>
        The W3C Membership and other interested parties are invited to review
        the document and send comments through ${e.humanPREnd}. Advisory
        Committee Representatives should consult their
        <a href="https://www.w3.org/2002/09/wbs/myQuestionnaires"
          >WBS questionnaires</a
        >. Note that substantive technical comments were expected during the
        Candidate Recommendation review period that ended ${e.humanCREnd}.
      </p>`;break;case"CR":t=Nt`A Candidate Recommendation Snapshot has received
        <a href="${Dr}#dfn-wide-review">wide review</a>, is intended to
        gather
        <a href="${e.implementationReportURI}">implementation experience</a>,
        and has commitments from Working Group members to
        <a href="https://www.w3.org/Consortium/Patent-Policy/#sec-Requirements"
          >royalty-free licensing</a
        >
        for implementations.`,s=Nt`${e.updateableRec?Nt`Future updates to this specification may incorporate
            <a href="${Dr}#allow-new-features">new features</a>.`:""}`,n="LS"===e.pubMode?Nt`<p>
          Comments are welcome at any time but most especially before
          ${Gt.format(e.crEnd)}.
        </p>`:Nt`<p>
          This Candidate Recommendation is not expected to advance to Proposed
          Recommendation any earlier than ${Gt.format(e.crEnd)}.
        </p>`;break;case"PR":n=Nt`<p>
        The W3C Membership and other interested parties are invited to review
        the document and send comments through ${Gt.format(e.PREnd)}.
        Advisory Committee Representatives should consult their
        <a href="https://www.w3.org/2002/09/wbs/myQuestionnaires"
          >WBS questionnaires</a
        >. Note that substantive technical comments were expected during the
        Candidate Recommendation review period that ended
        ${Gt.format(e.crEnd)}.
      </p>`;break;case"DNOTE":case"NOTE":r=Nt`${e.textStatus}s are not endorsed by
        <abbr title="World Wide Web Consortium">W3C</abbr> nor its Members.`}return Nt`<p>${r} ${t}</p>
    ${s} ${n}`}(e)}
                ${function(e){const{isNote:t,isRegistry:n,wgId:r,multipleWGs:s,wgPatentHTML:i,wgPatentURI:o,wgPatentPolicy:a}=e,c="PP2017"===a?"https://www.w3.org/Consortium/Patent-Policy-20170801/":"https://www.w3.org/Consortium/Patent-Policy/",l=t||n?Nt`
        The
        <a href="${c}"
          >${"PP2017"===a?"1 August 2017 ":""}W3C Patent
          Policy</a
        >
        does not carry any licensing requirements or commitments on this
        document.
      `:Nt`
        This document was produced by ${s?"groups":"a group"}
        operating under the
        <a href="${c}"
          >${"PP2017"===a?"1 August 2017 ":""}W3C Patent
          Policy</a
        >.
      `;return Nt`<p data-deliverer="${t||n?r:null}">
    ${l}
    ${t||n?"":Nt`
          ${s?Nt` W3C maintains ${i} `:Nt`
                W3C maintains a
                <a href="${[o]}" rel="disclosure"
                  >public list of any patent disclosures</a
                >
              `}
          made in connection with the deliverables of
          ${s?"each group; these pages also include":"the group; that page also includes"}
          instructions for disclosing a patent. An individual who has actual
          knowledge of a patent which the individual believes contains
          <a href="${c}#def-essential">Essential Claim(s)</a>
          must disclose the information in accordance with
          <a href="${c}#sec-Disclosure"
            >section 6 of the W3C Patent Policy</a
          >.
        `}
  </p>`}(e)}
                <p>
                  This document is governed by the
                  <a id="w3c_process_revision" href="${Dr}"
                    >2 November 2021 W3C Process Document</a
                  >.
                </p>
              `}
        `}
    ${t.additionalSections}
  `;function Or(e){const{prUrl:t,prNumber:n,edDraftURI:r}=e;return Nt`<details class="annoying-warning" open="">
    <summary>
      This is a
      preview${t&&n?Nt`
            of pull request
            <a href="${t}">#${n}</a>
          `:""}
    </summary>
    <p>
      Do not attempt to implement this version of the specification. Do not
      reference this version as authoritative in any way.
      ${r?Nt`
            Instead, see
            <a href="${r}">${r}</a> for the Editor's draft.
          `:""}
    </p>
  </details>`}var Mr=(e,t)=>Nt`
    <h2>${Ir.sotd}</h2>
    ${e.isPreview?Or(e):""}
    <p>
      This specification was published by the
      <a href="${e.wgURI}">${e.wg}</a>. It is not a W3C Standard nor is it
      on the W3C Standards Track.
      ${e.isCGFinal?Nt`
            Please note that under the
            <a href="https://www.w3.org/community/about/agreements/final/"
              >W3C Community Final Specification Agreement (FSA)</a
            >
            other conditions apply.
          `:Nt`
            Please note that under the
            <a href="https://www.w3.org/community/about/agreements/cla/"
              >W3C Community Contributor License Agreement (CLA)</a
            >
            there is a limited opt-out and other conditions apply.
          `}
      Learn more about
      <a href="https://www.w3.org/community/"
        >W3C Community and Business Groups</a
      >.
    </p>
    ${e.sotdAfterWGinfo?"":t.additionalContent}
    ${!e.github&&e.wgPublicList?function(e,t){const{mailToWGPublicListWithSubject:n,mailToWGPublicListSubscription:r}=t,{wgPublicList:s,subjectPrefix:i}=e;return Nt`<p>
    If you wish to make comments regarding this document, please send them to
    <a href="${n}">${s}@w3.org</a>
    (<a href="${r}">subscribe</a>,
    <a href="${`https://lists.w3.org/Archives/Public/${s}/`}">archives</a>)${i?Nt` with <code>${i}</code> at the start of your email's
          subject`:""}.
  </p>`}(e,t):""}
    ${e.github?function(e,t){if(e.github||e.wgPublicList)return Nt`<p>
    ${e.github?Nt`
          <a href="${e.issueBase}">GitHub Issues</a> are preferred for
          discussion of this specification.
        `:""}
    ${e.wgPublicList?Nt`
          ${e.github&&e.wgPublicList?"Alternatively, you can send comments to our mailing list.":"Comments regarding this document are welcome."}
          Please send them to
          <a href="${t.mailToWGPublicListWithSubject}"
            >${e.wgPublicList}@w3.org</a
          >
          (<a href="${t.mailToWGPublicListSubscription}">subscribe</a>,
          <a
            href="${`https://lists.w3.org/Archives/Public/${e.wgPublicList}/`}"
            >archives</a
          >)${e.subjectPrefix?Nt` with <code>${e.subjectPrefix}</code> at the start of your
                email's subject`:""}.
        `:""}
  </p>`}(e,t):""}
    ${e.sotdAfterWGinfo?t.additionalContent:""}
    ${t.additionalSections}
  `;const zr="w3c/headers";function Ur(e){return new URL(e,"https://www.w3.org/").href}const qr={LS:"WD",LD:"WD",FPWD:"WD"},Wr={DNOTE:"Group Draft Note",NOTE:"Group Note",STMT:"Statement","Member-SUBM":"Member Submission",MO:"Member-Only Document",ED:"Editor's Draft",LS:"Living Standard",LD:"Living Document",FPWD:"First Public Working Draft",WD:"Working Draft",CR:"Candidate Recommendation",CRD:"Candidate Recommendation",PR:"Proposed Recommendation",PER:"Proposed Edited Recommendation",REC:"Recommendation",DISC:"Discontinued Draft",RSCND:"Rescinded Recommendation",DRY:"Draft Registry",CRYD:"Candidate Registry",CRY:"Candidate Registry",RY:"Registry",unofficial:"Unofficial Draft",UD:"Unofficial Draft",base:"",finding:"TAG Finding","draft-finding":"Draft TAG Finding","editor-draft-finding":"Draft TAG Finding","CG-DRAFT":"Draft Community Group Report","CG-FINAL":"Final Community Group Report","BG-DRAFT":"Draft Business Group Report","BG-FINAL":"Final Business Group Report"},Fr={...Wr,CR:"Candidate Recommendation Snapshot",CRD:"Candidate Recommendation Draft",CRY:"Candidate Registry Snapshot",CRYD:"Candidate Registry Draft"},Br={DNOTE:"Note",NOTE:"Note",STMT:"Note","WG-NOTE":"Note","IG-NOTE":"Note",FPWD:"Recommendation",WD:"Recommendation",CR:"Recommendation",CRD:"Recommendation",PR:"Recommendation",REC:"Recommendation",DISC:"Recommendation",RSCND:"Recommendation",DRY:"Registry",CRYD:"Registry",CRY:"Registry",RY:"Registry"},Hr=["DNOTE","NOTE","STMT"],Gr=["CR","CRD","DISC","FPWD","PER","PR","REC","RSCND","WD"],Vr=["DRY","CRY","CRYD","RY"],Yr=["draft-finding","finding","editor-draft-finding"],Kr=["CG-DRAFT","CG-FINAL"],Zr=["BG-DRAFT","BG-FINAL"],Jr=[...Kr,...Zr],Qr=[...Hr,...Gr,...Vr],Xr=["base",...Kr,...Zr,"editor-draft-finding","draft-finding","finding","MO","unofficial"],es=new Map([["cc0",{name:"Creative Commons 0 Public Domain Dedication",short:"CC0",url:"https://creativecommons.org/publicdomain/zero/1.0/"}],["w3c-software",{name:"W3C Software Notice and License",short:"W3C Software",url:"https://www.w3.org/Consortium/Legal/2002/copyright-software-20021231"}],["w3c-software-doc",{name:"W3C Software and Document Notice and License",short:"permissive document license",url:"https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document"}],["cc-by",{name:"Creative Commons Attribution 4.0 International Public License",short:"CC-BY",url:"https://creativecommons.org/licenses/by/4.0/legalcode"}],["document",{name:"W3C Document License",short:"document use",url:"https://www.w3.org/Consortium/Legal/copyright-documents"}],["dual",{name:"W3C Dual License",short:"dual license",url:"https://www.w3.org/Consortium/Legal/2013/copyright-documents-dual.html"}],[void 0,{name:"unlicensed",url:null,short:"UNLICENSED"}]]),ts=["PP2017","PP2020"];function ns(e,t,n=new Date){const r=e[t]?new Date(e[t]):new Date(n);if(Number.isFinite(r.valueOf())){const e=Bt.format(r);return new Date(e)}return Sn(Pn`${t} is not a valid date: "${e[t]}". Expected format 'YYYY-MM-DD'.`,zr),new Date(Bt.format(new Date))}function rs(e,{isTagFinding:t=!1}){const n=e.cloneNode(!0),r=document.createDocumentFragment();for(;n.hasChildNodes()&&(n.nodeType!==Node.ELEMENT_NODE||"section"!==n.firstChild.localName);)r.appendChild(n.firstChild);if(t&&!r.hasChildNodes()){Rn(Pn`ReSpec does not support automated SotD generation for TAG findings.`,zr,{hint:"Please add the prerequisite content in the 'sotd' section."})}return{additionalContent:r,additionalSections:n.childNodes}}var ss=Object.freeze({__proto__:null,name:zr,status2text:Wr,status2track:Br,W3CNotes:Hr,recTrackStatus:Gr,registryTrackStatus:Vr,tagStatus:Yr,cgStatus:Kr,bgStatus:Zr,cgbgStatus:Jr,trStatus:Qr,noTrackStatus:Xr,licenses:es,run:async function(e){if(e.isBasic="base"===e.specStatus,e.isCGBG=Jr.includes(e.specStatus),e.isCGFinal=e.isCGBG&&e.specStatus.endsWith("G-FINAL"),e.isCR="CR"===e.specStatus||"CRD"===e.specStatus,e.isCRDraft="CRD"===e.specStatus,e.isCRY="CRY"===e.specStatus||"CRYD"===e.specStatus,e.isEd="ED"===e.specStatus,e.isMemberSubmission="Member-SUBM"===e.specStatus,e.isMO="MO"===e.specStatus,e.isNote=Hr.includes(e.specStatus),e.isNoTrack=Xr.includes(e.specStatus),e.isPER="PER"===e.specStatus,e.isPR="PR"===e.specStatus,e.isRecTrack=Gr.includes(e.specStatus),e.isRec=e.isRecTrack&&"REC"===e.specStatus,e.isRegistry=Vr.includes(e.specStatus),e.isRegular=!e.isCGBG&&!e.isBasic,e.isTagEditorFinding="editor-draft-finding"===e.specStatus,e.isTagFinding=Yr.includes(e.specStatus),e.isUnofficial="unofficial"===e.specStatus,e.licenseInfo=function(e){let t;if("string"==typeof e.license){const n=e.license.toLowerCase();if(es.has(n))t=n;else{const t=`The license "\`${e.license}\`" is not supported.`,n=Pn`Please set
        ${"[license]"} to one of: ${An([...es.keys()].filter((e=>e)),{quotes:!0})}. If in doubt, remove \`license\` and let ReSpec pick one for you.`;Sn(t,zr,{hint:n})}}if(e.isUnofficial&&!t&&(t="cc-by"),!e.isUnofficial&&["cc-by","cc0"].includes(t)){const t=Pn`Please set ${"[license]"} to \`"w3c-software-doc"\` instead.`;Sn(Pn`License "\`${e.license}\`" is not allowed for W3C Specifications.`,zr,{hint:t})}return es.get(t)}(e),e.prependW3C=!e.isBasic&&!e.isUnofficial,e.longStatus=Fr[e.specStatus],e.textStatus=Wr[e.specStatus],e.showPreviousVersion=!1,e.isRegular&&!e.shortName){const e=Pn`Please set ${"[shortName]"} to a short name for the specification.`;Sn(Pn`The ${"[shortName]"} configuration option is required for this kind of document.`,zr,{hint:e})}if(e.publishDate=ns(e,"publishDate",document.lastModified),e.publishYear=e.publishDate.getUTCFullYear(),e.modificationDate&&(e.modificationDate=ns(e,"modificationDate",document.lastModified)),e.isRecTrack&&!e.github&&!e.wgPublicList){const e=Pn`Use the ${"[github]"} configuration option to add a link to a repository. Alternatively use ${"[wgPublicList]"} to link to a mailing list.`;Sn("W3C Process requires a either a link to a public repository or mailing list.",zr,{hint:e})}if(e.isEd&&!e.edDraftURI){const e=Pn`Please set ${"[edDraftURI]"} to the URL of the Editor's Draft. Alternatively, use the set ${"[github]"} option, which automatically sets it for you.`;Rn(Pn`Editor's Drafts should set ${"[edDraftURI]"} configuration option.`,zr,{hint:e})}const t=function(e){const{specStatus:t,group:n}=e;if(Qr.includes(t)||"wg"===e.groupType)return"/TR";switch(t){case"CG-FINAL":case"BG-FINAL":return`/community/reports/${n}`;case"finding":case"draft-finding":return"/2001/tag/doc";case"Member-SUBM":return"/Submission"}return""}(e);if(t&&!e.thisVersion){const n=qr[e.specStatus]||e.specStatus,{shortName:r,publishDate:s}=e,i=`${n}-${r}-${on(s)}`,o=[...Qr,"Member-SUBM"].includes(e.specStatus)?`${s.getUTCFullYear()}/`:"";e.thisVersion=Ur(`${t}/${o}${i}/`)}e.isEd&&(e.thisVersion=e.edDraftURI),e.isCGBG&&function(e){const t=Wr[e.specStatus],n=e.latestVersion?new URL(Ur(e.latestVersion)):null;if(!e.wg){return void Sn(Pn`The ${"[group]"} configuration option is required for this kind of document (${t}).`,zr)}if(e.isCGFinal){if(!1===("https://www.w3.org"===n?.origin||"https://w3.org/"===n?.origin)){Sn(Pn`For ${t}, the ${"[latestVersion]"} URL must point to somewhere at https://www.w3.org/.`,zr,{hint:"Ask a W3C Team Member for a W3C URL where the report can be published."})}}}(e),null!==e.latestVersion&&(e.latestVersion=e.latestVersion?Ur(e.latestVersion):Ur(`${t}/${e.shortName}/`)),e.latestVersion&&function(e){const t=new URL(e.latestVersion);if(("https://www.w3.org"===t.origin||"https://w3.org/"===t.origin)&&t.pathname.startsWith("/TR/")&&!1===["ED",...Qr].includes(e.specStatus)){const t=Pn`Ask a W3C Team Member for a W3C URL where the report can be published and change ${"[latestVersion]"} to something else.`;Sn(Pn`Documents with a status of \`"${e.specStatus}"\` can't be published on the W3C's /TR/ (Technical Report) space.`,zr,{hint:t})}}(e);const n=`${t}/${e.shortName}`;if(e.previousPublishDate){if(!e.previousMaturity&&!e.isTagFinding){Sn(Pn`${"[`previousPublishDate`]"} is set, but missing ${"[`previousMaturity`]"}.`,zr)}e.previousPublishDate=ns(e,"previousPublishDate");const r=qr[e.previousMaturity]??e.previousMaturity;if(e.isTagFinding&&e.latestVersion){const t=Bt.format(e.publishDate);e.thisVersion=Ur(`${n}-${t}`);const r=Bt.format(e.previousPublishDate);e.prevVersion=Ur(`${n}-${r}}`)}else if(e.isCGBG||e.isBasic)e.prevVersion=e.prevVersion||"";else{const n=e.previousPublishDate.getUTCFullYear(),{shortName:s}=e,i=on(e.previousPublishDate);e.prevVersion=Ur(`${t}/${n}/${r}-${s}-${i}/`)}}e.prevRecShortname&&!e.prevRecURI&&(e.prevRecURI=Ur(`${t}/${e.prevRecShortname}`));for(let t=0;t<e.editors.length;t++){const n=e.editors[t];"retiredDate"in n&&(e.formerEditors.push(n),e.editors.splice(t--,1))}if(0===e.editors.length){const e=Pn`Add one or more editors using the ${"[editors]"} configuration option.`;Sn("At least one editor is required.",zr,{hint:e})}else e.editors.length&&e.isRecTrack&&e.editors.forEach(((e,t)=>{if(e.w3cid)return;const n=Pn`See ${"[`w3cid`]"} for instructions for how to retrieve it and add it.`;Sn(Pn`Editor ${e.name?`"${e.name}"`:`number ${t+1}`} is missing their ${"[w3cid]"}.`,zr,{hint:n})}));if(e.alternateFormats?.some((({uri:e,label:t})=>!e||!t))){Sn(Pn`Every ${"[`alternateFormats`]"} entry must have a \`uri\` and a \`label\`.`,zr)}if(e.copyrightStart==e.publishYear&&(e.copyrightStart=""),e.isRec&&!e.errata){const e=Pn`Add an ${"[errata]"} URL to your ${"[respecConfig]"}.`;Sn("Recommendations must have an errata link.",zr,{hint:e})}e.dashDate=Bt.format(e.publishDate),e.publishISODate=e.publishDate.toISOString(),e.shortISODate=Bt.format(e.publishDate),function(e){if(!e.wgPatentPolicy)return;const t=new Set([].concat(e.wgPatentPolicy));if(t.size&&![...t].every((e=>ts.includes(e)))){const e=Pn`Invalid ${"[wgPatentPolicy]"} value(s): ${Ln([...t].filter((e=>!ts.includes(e))))}.`,n=`Please use one of: ${An(ts)}.`;Sn(e,zr,{hint:n})}if(1!==t.size){const e="When collaborating across multiple groups, they must use the same patent policy.",n=Pn`For ${"[wgPatentPolicy]"}, please check the patent policies of each group. The patent policies were: ${[...t].join(", ")}.`;Sn(e,zr,{hint:n})}e.wgPatentPolicy=[...t][0]}(e),await async function(e){if(!e.shortName||null===e.historyURI||!e.latestVersion)return;const t=e.isEd||Qr.includes(e.specStatus);if(e.historyURI&&!t){const t=Pn`Please remove ${"[historyURI]"}.`;return Sn(Pn`The ${"[historyURI]"} can't be used with non /TR/ documents.`,zr,{hint:t}),void(e.historyURI=null)}const n=new URL(e.historyURI??e.shortName,"https://www.w3.org/standards/history/");if(e.historyURI&&t||["FPWD","DNOTE","NOTE","DRY"].includes(e.specStatus))return void(e.historyURI=n.href);try{const t=await fetch(n,{method:"HEAD"});t.ok&&(e.historyURI=t.url)}catch{}}(e),e.isTagEditorFinding&&(delete e.thisVersion,delete e.latestVersion),e.isTagFinding&&(e.showPreviousVersion=!!e.previousPublishDate);const s={get multipleAlternates(){return e.alternateFormats&&e.alternateFormats.length>1},get alternatesHTML(){return e.alternateFormats&&un(e.alternateFormats.map((({label:e})=>e)),((t,n)=>{const r=e.alternateFormats[n];return Nt`<a
              rel="alternate"
              href="${r.uri}"
              hreflang="${r?.lang??null}"
              type="${r?.type??null}"
              >${r.label}</a
            >`}))}},i=(e.isCGBG?Pr:Lr)(e,s);document.body.prepend(i),document.body.classList.add("h-entry");const o=document.getElementById("sotd")||document.createElement("section");if((e.isCGBG||!e.isNoTrack||e.isTagFinding)&&!o.id){Sn("A Status of This Document must include at least on custom paragraph.",zr,{elements:[o],hint:"Add a `<p>` in the 'sotd' section that reflects the status of this specification."})}o.id=o.id||"sotd",o.classList.add("introductory");const a=[e.wg,e.wgURI,e.wgPatentURI];if(a.some((e=>Array.isArray(e)))&&!a.every((e=>Array.isArray(e)))){const e=Pn`Use the ${"[group]"} option with an array instead.`;Sn(Pn`If one of ${"[wg]"}, ${"[wgURI]"}, or ${"[wgPatentURI]"} is an array, they all have to be.`,zr,{hint:e})}if(Array.isArray(e.wg)?(e.multipleWGs=e.wg.length>1,e.wgHTML=un(e.wg,((t,n)=>Nt`the <a href="${e.wgURI[n]}">${t}</a>`)),e.wgPatentHTML=un(e.wg,((t,n)=>Nt`a
        <a href="${e.wgPatentURI[n]}" rel="disclosure"
          >public list of any patent disclosures (${t})</a
        >`))):(e.multipleWGs=!1,e.wg&&(e.wgHTML=Nt`the <a href="${e.wgURI}">${e.wg}</a>`)),e.isPR&&!e.crEnd){Sn(Pn`${"[specStatus]"} is "PR" but no ${"[crEnd]"} is specified in the ${"[respecConfig]"} (needed to indicate end of previous CR).`,zr)}if(e.isCR&&!e.crEnd){Sn(Pn`${"[specStatus]"} is "CR", but no ${"[crEnd]"} is specified in the ${"[respecConfig]"}.`,zr)}if(e.crEnd=ns(e,"crEnd"),e.isPr&&!e.prEnd){Sn(Pn`${"[specStatus]"} is "PR" but no ${"[prEnd]"} is specified in the ${"[respecConfig]"}.`,zr)}if(e.prEnd=ns(e,"prEnd"),e.isPER&&!e.perEnd){Sn(Pn`${"[specStatus]"} is "PER", but no ${"[perEnd]"} is specified.`,zr)}if(e.perEnd=ns(e,"perEnd"),e.hasOwnProperty("updateableRec")){const t=Pn`Add an ${"[`updateable-rec`|#updateable-rec-class]"} CSS class to the Status of This Document section instead.`;Rn("Configuration option `updateableRec` is deprecated.",zr,{hint:t}),e.updateableRec&&o.classList.add("updateable-rec")}e.updateableRec=o.classList.contains("updateable-rec");const c=["addition","correction"];if(e.isRec&&e.revisionTypes?.length>0){if(e.revisionTypes.some((e=>!c.includes(e)))){const t=Pn`${"[specStatus]"} is "REC" with unknown ${"[revisionTypes]"}: '${An(e.revisionTypes.filter((e=>!c.includes(e))))}'.`,n=Pn`The valid values for ${"[revisionTypes]"} are: ${An(c)}.`;Sn(t,zr,{hint:n})}if(e.revisionTypes.includes("addition")&&!e.updateableRec){Sn(Pn`${"[specStatus]"} is "REC" with proposed additions but the Recommendation is not marked as a allowing new features.`,zr)}}if("REC"===e.specStatus&&e.updateableRec&&e.revisionTypes&&e.revisionTypes.length>0&&!e.revisedRecEnd){Sn(Pn`${"[specStatus]"} is "REC" with proposed corrections or additions but no ${"[revisedRecEnd]"} is specified in the ${"[respecConfig]"}.`,zr)}if(e.revisedRecEnd=ns(e,"revisedRecEnd"),e.noRecTrack&&Gr.includes(e.specStatus)){const t=Pn`Document configured as ${"[noRecTrack]"}, but its status ("${e.specStatus}") puts it on the W3C Rec Track.`,n=An(Gr,{quotes:!0});Sn(t,zr,{hint:`Status **can't** be any of: ${n}.`})}if(o.classList.contains("override")||Nt.bind(o)`${function(e,t){const n={...rs(t,e),get mailToWGPublicList(){return`mailto:${e.wgPublicList}@w3.org`},get mailToWGPublicListWithSubject(){const t=e.subjectPrefix?`?subject=${encodeURIComponent(e.subjectPrefix)}`:"";return this.mailToWGPublicList+t},get mailToWGPublicListSubscription(){return`mailto:${e.wgPublicList}-request@w3.org?subject=subscribe`}};return(e.isCGBG?Mr:jr)(e,n)}(e,o)}`,!e.implementationReportURI&&e.isCR){const e=Pn`CR documents must have an ${"[implementationReportURI]"} that describes the [implementation experience](https://www.w3.org/2019/Process-20190301/#implementation-experience).`;Sn(Pn`Missing ${"[implementationReportURI]"} configuration option in ${"[respecConfig]"}.`,zr,{hint:e})}if(!e.implementationReportURI&&e.isPR){Rn(Pn`PR documents should include an ${"[implementationReportURI]"}, which needs to link to a document that describes the [implementation experience](https://www.w3.org/2019/Process-20190301/#implementation-experience).`,zr)}r("amend-user-config",{publishISODate:e.publishISODate,generatedSubtitle:nn(document.getElementById("w3c-state")?.textContent??"")})}});const is={lint:{"no-headingless-sections":!0,"no-http-props":!0,"no-unused-vars":!1,"check-punctuation":!1,"local-refs-exist":!0,"check-internal-slots":!1,"check-charset":!1,"privsec-section":!1},pluralize:!0,specStatus:"base",highlightVars:!0,addSectionLinks:!0},os="w3c/defaults",as={src:"https://www.w3.org/StyleSheets/TR/2021/logos/W3C",alt:"W3C",height:48,width:72,url:"https://www.w3.org/"},cs={alt:"W3C Member Submission",href:"https://www.w3.org/Submission/",src:"https://www.w3.org/Icons/member_subm-v.svg",width:"211",height:"48"},ls={lint:{"privsec-section":!1,"required-sections":!0,"wpt-tests-exist":!1,"no-unused-dfns":"warn",a11y:!1},doJsonLd:!1,logos:[],xref:!0,wgId:"",otherLinks:[],excludeGithubLinks:!0,subtitle:"",prevVersion:"",formerEditors:[],editors:[],authors:[]};var us=Object.freeze({__proto__:null,name:os,run:function(e){const t=!1!==e.lint&&{...is.lint,...ls.lint,...e.lint};Object.assign(e,{...is,...ls,...e,lint:t}),"unofficial"===e.specStatus||e.hasOwnProperty("license")||(e.license="w3c-software-doc"),function(e){const{specStatus:t,groupType:n,group:r}=e;if(!t){const t=Pn`Select an appropriate status from ${"[specStatus]"} based on your W3C group. If in doubt, use \`"unofficial"\`.`;return Sn(Pn`The ${"[specStatus]"} configuration option is required.`,os,{hint:t}),void(e.specStatus="base")}if(void 0===Wr[t]){const n=Pn`The ${"[specStatus]"} "\`${t}\`" is not supported at for this type of document.`,r=Pn`set ${"[specStatus]"} to one of: ${An(Object.keys(Wr),{quotes:!0})}.`;return Sn(n,os,{hint:r}),void(e.specStatus="base")}switch(n){case"cg":if(![...Kr,"unofficial","UD"].includes(t)){const n=Pn`W3C Community Group documents can't use \`"${t}"\` for the ${"[specStatus]"} configuration option.`,r=An(Kr,{quotes:!0});Sn(n,os,{hint:`Please use one of: ${r}. Automatically falling back to \`"CG-DRAFT"\`.`}),e.specStatus="CG-DRAFT"}break;case"bg":if(![...Zr,"unofficial","UD"].includes(t)){const n=Pn`W3C Business Group documents can't use \`"${t}"\` for the ${"[specStatus]"} configuration option.`,r=An(Zr,{quotes:!0});Sn(n,os,{hint:`Please use one of: ${r}. Automatically falling back to \`"BG-DRAFT"\`.`}),e.specStatus="BG-DRAFT"}break;case"wg":if(![...Qr,"unofficial","UD","ED"].includes(t)){const e=Pn`Pleas see ${"[specStatus]"} for appropriate status for W3C Working Group documents.`;Sn(Pn`W3C Working Group documents can't use \`"${t}"\` for the ${"[specStatus]"} configuration option.`,os,{hint:e})}break;case"other":if("tag"===r&&![...Qr,...Yr].includes(t)){const n=Pn`The W3C Technical Architecture Group's documents can't use \`"${t}"\` for the ${"[specStatus]"} configuration option.`,r=An([...Qr,...Yr],{quotes:!0});Sn(n,os,{hint:`Please use one of: ${r}. Automatically falling back to \`"unofficial"\`.`}),e.specStatus="unofficial"}break;default:if(!e.wgId&&!["unofficial","base","UD","Member-SUBM"].includes(e.specStatus)){const t="Document is not associated with a [W3C group](https://respec.org/w3c/groups/). Defaulting to 'base' status.",n=Pn`Use the ${"[group]"} configuration option to associated this document with a W3C group.`;e.specStatus="base",Sn(t,os,{hint:n})}}}(e),function(e){const{specStatus:t,wg:n}=e,r=[...Gr,...Vr,...Hr,...Yr,"ED"].includes(t),s=n&&n.length&&r,i=["Member-SUBM"].includes(t);(s||i)&&(e.logos.unshift(as),"Member-SUBM"===t&&e.logos.push(cs))}(e)}});var ds=String.raw`@keyframes pop{
0%{transform:scale(1,1)}
25%{transform:scale(1.25,1.25);opacity:.75}
100%{transform:scale(1,1)}
}
:is(h1,h2,h3,h4,h5,h6,a) abbr{border:none}
dfn{font-weight:700}
a.internalDFN{color:inherit;border-bottom:1px solid #99c;text-decoration:none}
a.externalDFN{color:inherit;border-bottom:1px dotted #ccc;text-decoration:none}
a.bibref{text-decoration:none}
.respec-offending-element:target{animation:pop .25s ease-in-out 0s 1}
.respec-offending-element,a[href].respec-offending-element{text-decoration:red wavy underline}
@supports not (text-decoration:red wavy underline){
.respec-offending-element:not(pre){display:inline-block}
.respec-offending-element{background:url(data:image/gif;base64,R0lGODdhBAADAPEAANv///8AAP///wAAACwAAAAABAADAEACBZQjmIAFADs=) bottom repeat-x}
}
#references :target{background:#eaf3ff;animation:pop .4s ease-in-out 0s 1}
cite .bibref{font-style:normal}
a[href].orcid{padding-left:4px;padding-right:4px}
a[href].orcid>svg{margin-bottom:-2px}
.toc a,.tof a{text-decoration:none}
a .figno,a .secno{color:#000}
ol.tof,ul.tof{list-style:none outside none}
.caption{margin-top:.5em;font-style:italic}
table.simple{border-spacing:0;border-collapse:collapse;border-bottom:3px solid #005a9c}
.simple th{background:#005a9c;color:#fff;padding:3px 5px;text-align:left}
.simple th a{color:#fff;padding:3px 5px;text-align:left}
.simple th[scope=row]{background:inherit;color:inherit;border-top:1px solid #ddd}
.simple td{padding:3px 10px;border-top:1px solid #ddd}
.simple tr:nth-child(even){background:#f0f6ff}
.section dd>p:first-child{margin-top:0}
.section dd>p:last-child{margin-bottom:0}
.section dd{margin-bottom:1em}
.section dl.attrs dd,.section dl.eldef dd{margin-bottom:0}
#issue-summary>ul{column-count:2}
#issue-summary li{list-style:none;display:inline-block}
details.respec-tests-details{margin-left:1em;display:inline-block;vertical-align:top}
details.respec-tests-details>*{padding-right:2em}
details.respec-tests-details[open]{z-index:999999;position:absolute;border:thin solid #cad3e2;border-radius:.3em;background-color:#fff;padding-bottom:.5em}
details.respec-tests-details[open]>summary{border-bottom:thin solid #cad3e2;padding-left:1em;margin-bottom:1em;line-height:2em}
details.respec-tests-details>ul{width:100%;margin-top:-.3em}
details.respec-tests-details>li{padding-left:1em}
.self-link:hover{opacity:1;text-decoration:none;background-color:transparent}
aside.example .marker>a.self-link{color:inherit}
.header-wrapper{display:flex;align-items:baseline}
:is(h2,h3,h4,h5,h6):not(#toc>h2,#abstract>h2,#sotd>h2,.head>h2){position:relative;left:-.5em}
:is(h2,h3,h4,h5,h6):not(#toch2)+a.self-link{color:inherit;order:-1;position:relative;left:-1.1em;font-size:1rem;opacity:.5}
:is(h2,h3,h4,h5,h6)+a.self-link::before{content:"§";text-decoration:none;color:var(--heading-text)}
:is(h2,h3)+a.self-link{top:-.2em}
:is(h4,h5,h6)+a.self-link::before{color:#000}
@media (max-width:767px){
dd{margin-left:0}
}
@media print{
.removeOnSave{display:none}
}`;const ps=function(){const e=document.createElement("style");return e.id="respec-mainstyle",e.textContent=ds,document.head.appendChild(e),e}();var fs=Object.freeze({__proto__:null,name:"core/style",run:function(e){e.noReSpecCSS&&ps.remove()}});function hs(){const e=Nt`<script src="https://www.w3.org/scripts/TR/2021/fixup.js">`;location.hash&&e.addEventListener("load",(()=>{window.location.href=location.hash}),{once:!0}),document.body.appendChild(e)}const ms=function(){const e=[{hint:"preconnect",href:"https://www.w3.org"},{hint:"preload",href:"https://www.w3.org/scripts/TR/2021/fixup.js",as:"script"},{hint:"preload",href:"https://www.w3.org/StyleSheets/TR/2021/base.css",as:"style"},{hint:"preload",href:"https://www.w3.org/StyleSheets/TR/2021/logos/W3C",as:"image"}],t=document.createDocumentFragment();for(const n of e.map(Yt))t.appendChild(n);return t}();ms.appendChild(Nt`<link
  rel="stylesheet"
  href="https://www.w3.org/StyleSheets/TR/2021/base.css"
  class="removeOnSave"
/>`),document.head.querySelector("meta[name=viewport]")||ms.prepend(Nt`<meta
      name="viewport"
      content="width=device-width, initial-scale=1, shrink-to-fit=no"
    />`),document.head.prepend(ms);var gs=Object.freeze({__proto__:null,name:"w3c/style",run:function(e){const t=e.specStatus?.toUpperCase()??"";let n="";const r=[...Gr,...Vr,...Hr,"ED","MEMBER-SUBM"].includes(t)&&e.wgId;switch(t){case"WD":case"FPWD":n=r?"W3C-WD":"base.css";break;case"CG-DRAFT":case"CG-FINAL":case"BG-DRAFT":case"BG-FINAL":n=t.toLowerCase();break;case"UD":case"UNOFFICIAL":n="W3C-UD";break;case"FINDING":case"DRAFT-FINDING":case"EDITOR-DRAFT-FINDING":case"BASE":n="base.css";break;default:n=r?`W3C-${e.specStatus}`:"base.css"}e.noToc||s("end-all",hs,{once:!0});const i=new URL(`/StyleSheets/TR/2021/${n}`,"https://www.w3.org/");var o;!function(e,t){const n=[].concat(t).map((t=>{const n=e.createElement("link");return n.rel="stylesheet",n.href=t,n})).reduce(((e,t)=>(e.appendChild(t),e)),e.createDocumentFragment());e.head.appendChild(n)}(document,i.href),s("beforesave",(o=i,e=>{const t=e.querySelector(`head link[href="${o}"]`);e.querySelector("head").append(t)}))}});const bs="core/github";let ys,ws;const vs=new Promise(((e,t)=>{ys=e,ws=e=>{Sn(e,bs),t(new Error(e))}})),$s=sn({en:{file_a_bug:"File an issue",participate:"Participate:",commit_history:"Commit history"},ko:{participate:"참여"},zh:{file_a_bug:"反馈错误",participate:"参与："},ja:{commit_history:"変更履歴",file_a_bug:"問題報告",participate:"参加方法："},nl:{commit_history:"Revisiehistorie",file_a_bug:"Dien een melding in",participate:"Doe mee:"},es:{commit_history:"Historia de cambios",file_a_bug:"Nota un bug",participate:"Participe:"},de:{commit_history:"Revisionen",file_a_bug:"Fehler melden",participate:"Mitmachen:"}});var ks=Object.freeze({__proto__:null,name:bs,github:vs,run:async function(e){if(!e.hasOwnProperty("github")||!e.github)return void ys(null);if("object"==typeof e.github&&!e.github.hasOwnProperty("repoURL")){const e=Pn`Config option ${"[github]"} is missing property \`repoURL\`.`;return void ws(e)}let t,n=e.github.repoURL||e.github;n.endsWith("/")||(n+="/");try{t=new URL(n,"https://github.com")}catch{const e=Pn`${"[github]"} configuration option is not a valid URL? (${n}).`;return void ws(e)}if("https://github.com"!==t.origin){const e=Pn`${"[github]"} configuration option must be HTTPS and pointing to GitHub. (${t.href}).`;return void ws(e)}const[r,s]=t.pathname.split("/").filter((e=>e));if(!r||!s){const e=Pn`${"[github]"} URL needs a path. For example, "w3c/my-spec".`;return void ws(e)}const i=e.github.branch||"gh-pages",o=new URL("./issues/",t).href,a=new URL(`./commits/${e.github.branch??""}`,t.href),c={edDraftURI:`https://${r.toLowerCase()}.github.io/${s}/`,githubToken:void 0,githubUser:void 0,issueBase:o,atRiskBase:o,otherLinks:[],pullBase:new URL("./pulls/",t).href,shortName:s};let l="https://respec.org/github";if(e.githubAPI)if(new URL(e.githubAPI).hostname===window.parent.location.hostname)l=e.githubAPI;else{Rn("The `githubAPI` configuration option is private and should not be added manually.",bs)}if(!e.excludeGithubLinks){const n={key:$s.participate,data:[{value:`GitHub ${r}/${s}`,href:t},{value:$s.file_a_bug,href:c.issueBase},{value:$s.commit_history,href:a.href},{value:"Pull requests",href:c.pullBase}]};e.otherLinks||(e.otherLinks=[]),e.otherLinks.unshift(n)}const u={branch:i,repoURL:t.href,apiBase:l,fullName:`${r}/${s}`,issuesURL:o,pullsURL:c.pullBase,newIssuesURL:new URL("./new/choose",o).href,commitHistoryURL:a.href};ys(u);const d={...c,...e,github:u,githubAPI:l};Object.assign(e,d)}});class xs{constructor(e){this.doc=e,this.root=e.createDocumentFragment(),this.stack=[this.root],this.current=this.root}findPosition(e){return parseInt(e.tagName.charAt(1),10)}findParent(e){let t;for(;e>0;)if(e--,t=this.stack[e],t)return t}findHeader({firstChild:e}){for(;e;){if(/H[1-6]/.test(e.tagName))return e;e=e.nextSibling}return null}addHeader(e){const t=this.doc.createElement("section"),n=this.findPosition(e);t.appendChild(e),this.findParent(n).appendChild(t),this.stack[n]=t,this.stack.length=n+1,this.current=t}addSection(e){const t=this.findHeader(e),n=t?this.findPosition(t):1,r=this.findParent(n);t&&e.removeChild(t),e.appendChild(_s(e)),t&&e.prepend(t),r.appendChild(e),this.current=r}addElement(e){this.current.appendChild(e)}}function _s(e){const t=new xs(e.ownerDocument);for(;e.firstChild;){const n=e.firstChild;switch(n.localName){case"h1":case"h2":case"h3":case"h4":case"h5":case"h6":t.addHeader(n);break;case"section":t.addSection(n);break;default:t.addElement(n)}}return t.root}function Cs(e){const t=_s(e);if("section"===t.firstElementChild.localName&&"section"===e.localName){const n=t.firstElementChild;n.remove(),e.append(...n.childNodes)}else e.textContent="";e.appendChild(t)}var Ss=Object.freeze({__proto__:null,name:"core/sections",restructure:Cs,run:function(){Cs(document.body)}});const Rs="core/data-include";function Es(e,t,n){const r=document.querySelector(`[data-include-id=${t}]`),s=an(e,r.dataset.oninclude,n),i="string"==typeof r.dataset.includeReplace;!function(e,t,{replace:n}){const{includeFormat:r}=e.dataset;let s=t;"markdown"===r&&(s=Gn(s)),"text"===r?e.textContent=s:e.innerHTML=s,"markdown"===r&&Cs(e),n&&e.replaceWith(...e.childNodes)}(r,s,{replace:i}),i||function(e){["data-include","data-include-format","data-include-replace","data-include-id","oninclude"].forEach((t=>e.removeAttribute(t)))}(r)}var As=Object.freeze({__proto__:null,name:Rs,run:async function(){const e=document.querySelectorAll("[data-include]"),t=Array.from(e).map((async e=>{const t=e.dataset.include;if(!t)return;const n=`include-${String(Math.random()).substr(2)}`;e.dataset.includeId=n;try{const e=await fetch(t);Es(await e.text(),n,t)}catch(n){const r=`\`data-include\` failed: \`${t}\` (${n.message}).`;console.error(r,e,n),Sn(r,Rs,{elements:[e]})}}));await Promise.all(t)}});const Ls="core/title",Ts=sn({en:{default_title:"No Title"},de:{default_title:"Kein Titel"},zh:{default_title:"无标题"}});var Ps=Object.freeze({__proto__:null,name:Ls,run:function(e){const t=document.querySelector("h1#title")||Nt`<h1 id="title"></h1>`;if(t.isConnected&&""===t.textContent.trim()){Sn('The document is missing a title, so using a default title. To fix this, please give your document a `<title>`. If you need special markup in the document\'s title, please use a `<h1 id="title">`.',Ls,{title:"Document is missing a title",elements:[t]})}t.id||(t.id="title"),t.classList.add("title"),function(e,t){t.isConnected||(t.textContent=document.title||`${Ts.default_title}`);const n=document.createElement("h1");n.innerHTML=t.innerHTML.replace(/:<br>/g,": ").replace(/<br>/g," - ");let r=nn(n.textContent);if(e.isPreview&&e.prNumber){const n=e.prUrl||`${e.github.repoURL}pull/${e.prNumber}`,{childNodes:s}=Nt`
      Preview of PR <a href="${n}">#${e.prNumber}</a>:
    `;t.prepend(...s),r=`Preview of PR #${e.prNumber}: ${r}`}document.title=r,e.title=r}(e,t),document.body.prepend(t)}});const Is="w3c/level",Ds=sn({en:{level:"Level"}});var Ns=Object.freeze({__proto__:null,name:Is,run:function(e){if(!e.hasOwnProperty("level"))return;const t=document.querySelector("h1#title"),n=parseInt(e.level);if(!Number.isInteger(n)||n<0){Sn(`The \`level\` configuration option must be a number greater or equal to 0. It is currently set to \`${n}\``,Is,{title:"Invalid level config.",elements:[t]})}else t.append(` ${Ds.level} ${n}`),document.title=`${document.title} ${Ds.level} ${n}`,e.shortName=`${e.shortName}-${n}`,e.level=n}});const js="w3c/abstract",Os=sn({en:{abstract:"Abstract"},ko:{abstract:"요약"},zh:{abstract:"摘要"},ja:{abstract:"要約"},nl:{abstract:"Samenvatting"},es:{abstract:"Resumen"},de:{abstract:"Zusammenfassung"}});var Ms=Object.freeze({__proto__:null,name:js,run:async function(){const e=function(){const e=document.querySelector("#abstract");if(e)switch(e.localName){case"section":return e;case"div":return hn(e,"section");default:return Sn("The abstract should be a `<section>` element.",js,{elements:[e]}),e}const t=Os.abstract.toLowerCase();for(const e of document.querySelectorAll("h2, h3, h4, h5, h6")){if(nn(e.textContent).toLowerCase()===t)return e.closest("section")}return null}();if(e)e.classList.add("introductory"),e.id="abstract",e.querySelector("h2")||e.prepend(Nt`<h2>${Os.abstract}</h2>`);else{Sn('Document must have one `<section id="abstract">`.',js)}}});var zs=Object.freeze({__proto__:null,name:"core/data-transform",run:function(){document.querySelectorAll("[data-transform]").forEach((e=>{e.innerHTML=an(e.innerHTML,e.dataset.transform),e.removeAttribute("data-transform")}))}});const Us="core/dfn-abbr";function qs(e){const t=(n=e).dataset.abbr?n.dataset.abbr:n.textContent.match(/\b([a-z])/gi).join("").toUpperCase();var n;const r=e.textContent.replace(/\s\s+/g," ").trim();e.insertAdjacentHTML("afterend",` (<abbr title="${r}">${t}</abbr>)`);const s=e.dataset.lt||"";e.dataset.lt=s.split("|").filter((e=>e.trim())).concat(t).join("|")}var Ws=Object.freeze({__proto__:null,name:Us,run:function(){const e=document.querySelectorAll("[data-abbr]");for(const t of e){const{localName:e}=t;if("dfn"===e)qs(t);else{Sn(`\`data-abbr\` attribute not supported on \`${e}\` elements.`,Us,{elements:[t],title:"Error: unsupported."})}}}});const Fs=/^[a-z]+(\s+[a-z]+)+\??$/,Bs=/\B"([^"]*)"\B/,Hs=/(\w+)\((.*)\)$/,Gs=/\[\[(\w+(?: +\w+)*)\]\](\([^)]*\))?$/,Vs=/^((?:\[\[)?(?:\w+(?: +\w+)*)(?:\]\])?)$/,Ys=/^(?:\w+)\??$/,Ks=/^(\w+)\["([\w- ]*)"\]$/,Zs=/\.?(\w+\(.*\)$)/,Js=/\/(.+)/,Qs=/\[\[.+\]\]/;function Xs(e){const{identifier:t,renderParent:n,nullable:r}=e;if(n)return Nt`<a
      data-xref-type="_IDL_"
      data-link-type="idl"
      data-lt="${t}"
      ><code>${t+(r?"?":"")}</code></a
    >`}function ei(e){const{identifier:t,parent:n,slotType:r,renderParent:s,args:i}=e,{identifier:o}=n||{},a="method"===r,c=a?Nt`(${ln(i,ti)})`:null,l=a?`(${i.join(", ")})`:"";return Nt`${n&&s?".":""}<a
      data-xref-type="${r}"
      data-link-for="${o}"
      data-xref-for="${o}"
      data-lt="${`[[${t}]]${l}`}"
      ><code>[[${t}]]${c}</code></a
    >`}function ti(e,t,n){if(t<n.length-1)return Nt`<var>${e}</var>`;const r=e.split(/(^\.{3})(.+)/),s=r.length>1,i=s?r[2]:r[0];return Nt`${s?"...":null}<var>${i}</var>`}function ni(e){const{parent:t,identifier:n,renderParent:r}=e,{identifier:s}=t||{};return Nt`${r?".":""}<a
      data-link-type="idl"
      data-xref-type="attribute|dict-member|const"
      data-link-for="${s}"
      data-xref-for="${s}"
      ><code>${n}</code></a
    >`}function ri(e){const{args:t,identifier:n,type:r,parent:s,renderParent:i}=e,{identifier:o}=s||{},a=ln(t,ti),c=`${n}(${t.join(", ")})`;return Nt`${s&&i?".":""}<a
      data-link-type="idl"
      data-xref-type="${r}"
      data-link-for="${o}"
      data-xref-for="${o}"
      data-lt="${c}"
      ><code>${n}</code></a
    ><code>(${a})</code>`}function si(e){const{identifier:t,enumValue:n,parent:r}=e,s=r?r.identifier:t;return Nt`"<a
      data-link-type="idl"
      data-xref-type="enum-value"
      data-link-for="${s}"
      data-xref-for="${s}"
      data-lt="${n?null:"the-empty-string"}"
      ><code>${n}</code></a
    >"`}function ii(e){const{identifier:t}=e;return Nt`"<a
      data-link-type="idl"
      data-cite="webidl"
      data-xref-type="exception"
      ><code>${t}</code></a
    >"`}function oi(e){const{identifier:t,nullable:n}=e;return Nt`<a
    data-link-type="idl"
    data-cite="webidl"
    data-xref-type="interface"
    data-lt="${t}"
    ><code>${t+(n?"?":"")}</code></a
  >`}function ai(e){let t;try{t=function(e){const t=Qs.test(e),n=t?Js:Zs,[r,s]=e.split(n);if(t&&r&&!s)throw new SyntaxError(`Internal slot missing "for" part. Expected \`{{ InterfaceName/${r}}}\` }.`);const i=r.split(/[./]/).concat(s).filter((e=>e&&e.trim())).map((e=>e.trim())),o=!e.includes("/"),a=[];for(;i.length;){const t=i.pop();if(Hs.test(t)){const[,e,n]=t.match(Hs),r=n.split(/,\s*/).filter((e=>e));a.push({type:"method",identifier:e,args:r,renderParent:o})}else if(Ks.test(t)){const[,e,n]=t.match(Ks);a.push({type:"enum",identifier:e,enumValue:n,renderParent:o})}else if(Bs.test(t)){const[,e]=t.match(Bs);o?a.push({type:"exception",identifier:e}):a.push({type:"enum",enumValue:e,renderParent:o})}else if(Gs.test(t)){const[,e,n]=t.match(Gs),r=n?"method":"attribute",s=n?.slice(1,-1).split(/,\s*/).filter((e=>e));a.push({type:"internal-slot",slotType:r,identifier:e,args:s,renderParent:o})}else if(Vs.test(t)&&i.length){const[,e]=t.match(Vs);a.push({type:"attribute",identifier:e,renderParent:o})}else if(Fs.test(t)){const e=t.endsWith("?"),n=e?t.slice(0,-1):t;a.push({type:"idl-primitive",identifier:n,renderParent:o,nullable:e})}else{if(!Ys.test(t)||0!==i.length)throw new SyntaxError(`IDL micro-syntax parsing error in \`{{ ${e} }}\``);{const e=t.endsWith("?"),n=e?t.slice(0,-1):t;a.push({type:"base",identifier:n,renderParent:o,nullable:e})}}}return a.forEach(((e,t,n)=>{e.parent=n[t+1]||null})),a.reverse()}(e)}catch(t){const n=Nt`<span>{{ ${e} }}</span>`,r="Error: Invalid inline IDL string.";return Sn(t.message,"core/inlines",{title:r,elements:[n]}),n}const n=Nt(document.createDocumentFragment()),r=[];for(const e of t)switch(e.type){case"base":{const t=Xs(e);t&&r.push(t);break}case"attribute":r.push(ni(e));break;case"internal-slot":r.push(ei(e));break;case"method":r.push(ri(e));break;case"enum":r.push(si(e));break;case"exception":r.push(ii(e));break;case"idl-primitive":r.push(oi(e));break;default:throw new Error("Unknown type.")}return n`${r}`}const ci=new Set(["alias","reference"]),li=async function(){const e=await jt.openDB("respec-biblio2",12,{upgrade(e){Array.from(e.objectStoreNames).map((t=>e.deleteObjectStore(t)));e.createObjectStore("alias",{keyPath:"id"}).createIndex("aliasOf","aliasOf",{unique:!1}),e.createObjectStore("reference",{keyPath:"id"})}}),t=Date.now();for(const n of[...ci]){const r=e.transaction(n,"readwrite").store,s=IDBKeyRange.lowerBound(t);let i=await r.openCursor(s);for(;i?.value;){const e=i.value;(void 0===e.expires||e.expires<t)&&await r.delete(e.id),i=await i.continue()}}return e}();const ui={get ready(){return li},async find(e){return await this.isAlias(e)&&(e=await this.resolveAlias(e)),await this.get("reference",e)},async has(e,t){if(!ci.has(e))throw new TypeError(`Invalid type: ${e}`);if(!t)throw new TypeError("id is required");const n=(await this.ready).transaction(e,"readonly").store,r=IDBKeyRange.only(t);return!!await n.openCursor(r)},async isAlias(e){return await this.has("alias",e)},async resolveAlias(e){if(!e)throw new TypeError("id is required");const t=(await this.ready).transaction("alias","readonly").store,n=IDBKeyRange.only(e),r=await t.openCursor(n);return r?r.value.aliasOf:r},async get(e,t){if(!ci.has(e))throw new TypeError(`Invalid type: ${e}`);if(!t)throw new TypeError("id is required");const n=(await this.ready).transaction(e,"readonly").store,r=IDBKeyRange.only(t),s=await n.openCursor(r);return s?s.value:s},async addAll(e,t){if(!e)return;const n={alias:[],reference:[]};for(const r of Object.keys(e)){const s={id:r,...e[r],expires:t};s.aliasOf?n.alias.push(s):n.reference.push(s)}const r=[...ci].flatMap((e=>n[e].map((t=>this.add(e,t)))));await Promise.all(r)},async add(e,t){if(!ci.has(e))throw new TypeError(`Invalid type: ${e}`);if("object"!=typeof t)throw new TypeError("details should be an object");if("alias"===e&&!t.hasOwnProperty("aliasOf"))throw new TypeError("Invalid alias object.");const n=await this.ready;let r=await this.has(e,t.id);if(r){if((await this.get(e,t.id))?.expires<Date.now()){const{store:s}=n.transaction(e,"readwrite");await s.delete(t.id),r=!1}}const{store:s}=n.transaction(e,"readwrite");return r?await s.put(t):await s.add(t)},async close(){(await this.ready).close()},async clear(){const e=await this.ready,t=[...ci],n=e.transaction(t,"readwrite"),r=t.map((e=>n.objectStore(e).clear()));await Promise.all(r)}},di={},pi=new URL("https://api.specref.org/bibrefs?refs="),fi=Yt({hint:"dns-prefetch",href:pi.origin});let hi;document.head.appendChild(fi);const mi=new Promise((e=>{hi=e}));async function gi(e,t={forceUpdate:!1}){const n=[...new Set(e)].filter((e=>e.trim()));if(!n.length||!1===navigator.onLine)return null;let r;try{r=await fetch(pi.href+n.join(","))}catch(e){return console.error(e),null}if(!t.forceUpdate&&!r.ok||200!==r.status)return null;const s=await r.json(),i=Date.now()+36e5;try{const e=r.headers.has("Expires")?Math.min(Date.parse(r.headers.get("Expires")),i):i;await ui.addAll(s,e)}catch(e){console.error(e)}return s}async function bi(e){const t=await mi;if(!t.hasOwnProperty(e))return null;const n=t[e];return n.aliasOf?await bi(n.aliasOf):n}var yi=Object.freeze({__proto__:null,biblio:di,name:"core/biblio",updateFromNetwork:gi,resolveRef:bi,Plugin:class{constructor(e){this.conf=e}normalizeReferences(){const e=new Set([...this.conf.normativeReferences].map((e=>e.toLowerCase())));Array.from(this.conf.informativeReferences).filter((t=>e.has(t.toLowerCase()))).forEach((e=>this.conf.informativeReferences.delete(e)))}getRefKeys(){return{informativeReferences:Array.from(this.conf.informativeReferences),normativeReferences:Array.from(this.conf.normativeReferences)}}async run(){this.conf.localBiblio||(this.conf.localBiblio={}),this.conf.biblio=di;const e=Object.keys(this.conf.localBiblio).filter((e=>this.conf.localBiblio[e].hasOwnProperty("aliasOf"))).map((e=>this.conf.localBiblio[e].aliasOf)).filter((e=>!this.conf.localBiblio.hasOwnProperty(e)));this.normalizeReferences();const t=this.getRefKeys(),n=Array.from(new Set(t.normativeReferences.concat(t.informativeReferences).filter((e=>!this.conf.localBiblio.hasOwnProperty(e))).concat(e).sort())),r=n.length?await async function(e){const t=[];try{await ui.ready;const n=e.map((async e=>({id:e,data:await ui.find(e)})));t.push(...await Promise.all(n))}catch(n){t.push(...e.map((e=>({id:e,data:null})))),console.warn(n)}return t}(n):[],s={hasData:[],noData:[]};r.forEach((e=>{(e.data?s.hasData:s.noData).push(e)})),s.hasData.forEach((e=>{di[e.id]=e.data}));const i=s.noData.map((e=>e.id));if(i.length){const e=await gi(i,{forceUpdate:!0});Object.assign(di,e)}Object.assign(di,this.conf.localBiblio),(()=>{hi(this.conf.biblio)})()}}});const wi="core/render-biblio",vi=sn({en:{info_references:"Informative references",norm_references:"Normative references",references:"References",reference_not_found:"Reference not found."},ko:{references:"참조"},nl:{info_references:"Informatieve referenties",norm_references:"Normatieve referenties",references:"Referenties"},es:{info_references:"Referencias informativas",norm_references:"Referencias normativas",references:"Referencias",reference_not_found:"Referencia no encontrada."},ja:{info_references:"参照用参考文献",norm_references:"規範的参考文献",references:"参考文献"},de:{info_references:"Weiterführende Informationen",norm_references:"Normen und Spezifikationen",references:"Referenzen"},zh:{info_references:"非规范性引用",norm_references:"规范性引用",references:"参考文献"}}),$i=new Map([["CR","W3C Candidate Recommendation"],["ED","W3C Editor's Draft"],["LCWD","W3C Last Call Working Draft"],["NOTE","W3C Working Group Note"],["PER","W3C Proposed Edited Recommendation"],["PR","W3C Proposed Recommendation"],["REC","W3C Recommendation"],["WD","W3C Working Draft"]]),ki=(xi=".",e=>{const t=e.trim();return!t||t.endsWith(xi)?t:t+xi});var xi;function _i(e,t){const{goodRefs:n,badRefs:r}=function(e){const t=[],n=[];for(const r of e)r.refcontent?t.push(r):n.push(r);return{goodRefs:t,badRefs:n}}(e.map(Ci)),s=function(e){const t=new Map;for(const n of e)t.has(n.refcontent.id)||t.set(n.refcontent.id,n);return[...t.values()]}(n),i=s.concat(r).sort(((e,t)=>e.ref.toLocaleLowerCase().localeCompare(t.ref.toLocaleLowerCase()))),o=Nt`<section>
    <h3>${t}</h3>
    <dl class="bibliography">${i.map(Ri)}</dl>
  </section>`;pn(o,"",t);const a=function(e){return e.reduce(((e,t)=>{const n=t.refcontent.id;return(e.has(n)?e.get(n):e.set(n,[]).get(n)).push(t.ref),e}),new Map)}(n);return function(e,t){e.map((({ref:e,refcontent:n})=>{const r=`#bib-${e.toLowerCase()}`,s=t.get(n.id).map((e=>`a.bibref[href="#bib-${e.toLowerCase()}"]`)).join(",");return{refUrl:r,elems:document.querySelectorAll(s),refcontent:n}})).forEach((({refUrl:e,elems:t,refcontent:n})=>{t.forEach((t=>{t.setAttribute("href",e),t.setAttribute("title",n.title),t.dataset.linkType="biblio"}))}))}(s,a),function(e){for(const{ref:t}of e){const e=[...document.querySelectorAll(`a.bibref[href="#bib-${t.toLowerCase()}"]`)].filter((({textContent:e})=>e.toLowerCase()===t.toLowerCase()));Sn(`Reference "[${t}]" not found.`,wi,{hint:`Search for ["${t}"](https://www.specref.org?q=${t}) on Specref to see if it exists or if it's misspelled.`,elements:e})}}(r),o}function Ci(e){let t=di[e],n=e;const r=new Set([n]);for(;t&&t.aliasOf;)if(r.has(t.aliasOf)){t=null;Sn(`Circular reference in biblio DB between [\`${e}\`] and [\`${n}\`].`,wi)}else n=t.aliasOf,t=di[n],r.add(n);return t&&!t.id&&(t.id=e.toLowerCase()),{ref:e,refcontent:t}}function Si(e,t){const n=e.replace(/^(!|\?)/,""),r=`#bib-${n.toLowerCase()}`,s=Nt`<cite
    ><a class="bibref" href="${r}" data-link-type="biblio">${t||n}</a></cite
  >`;return t?s:Nt`[${s}]`}function Ri(e){const{ref:t,refcontent:n}=e,r=`bib-${t.toLowerCase()}`;return Nt`
    <dt id="${r}">[${t}]</dt>
    <dd>
      ${n?{html:Ei(n)}:Nt`<em class="respec-offending-element"
            >${vi.reference_not_found}</em
          >`}
    </dd>
  `}function Ei(e){if("string"==typeof e)return e;let t=`<cite>${e.title}</cite>`;return t=e.href?`<a href="${e.href}">${t}</a>. `:`${t}. `,e.authors&&e.authors.length&&(t+=e.authors.join("; "),e.etAl&&(t+=" et al"),t+=". "),e.publisher&&(t=`${t} ${ki(e.publisher)} `),e.date&&(t+=`${e.date}. `),e.status&&(t+=`${$i.get(e.status)||e.status}. `),e.href&&(t+=`URL: <a href="${e.href}">${e.href}</a>`),t}var Ai=Object.freeze({__proto__:null,name:wi,run:function(e){const t=Array.from(e.informativeReferences),n=Array.from(e.normativeReferences);if(!t.length&&!n.length)return;const r=document.querySelector("section#references")||Nt`<section id="references"></section>`;if(document.querySelector("section#references > :is(h2, h1)")||r.prepend(Nt`<h1>${vi.references}</h1>`),r.classList.add("appendix"),n.length){const e=_i(n,vi.norm_references);r.appendChild(e)}if(t.length){const e=_i(t,vi.info_references);r.appendChild(e)}document.body.appendChild(r)},renderInlineCitation:Si});const Li="core/inlines",Ti={},Pi=e=>new RegExp(e.map((e=>e.source)).join("|")),Ii=sn({en:{rfc2119Keywords:()=>Pi([/\bMUST(?:\s+NOT)?\b/,/\bSHOULD(?:\s+NOT)?\b/,/\bSHALL(?:\s+NOT)?\b/,/\bMAY?\b/,/\b(?:NOT\s+)?REQUIRED\b/,/\b(?:NOT\s+)?RECOMMENDED\b/,/\bOPTIONAL\b/])},de:{rfc2119Keywords:()=>Pi([/\bMUSS\b/,/\bMÜSSEN\b/,/\bERFORDERLICH\b/,/\b(?:NICHT\s+)?NÖTIG\b/,/\bDARF(?:\s+NICHT)?\b/,/\bDÜRFEN(?:\s+NICHT)?\b/,/\bVERBOTEN\b/,/\bSOLL(?:\s+NICHT)?\b/,/\bSOLLEN(?:\s+NICHT)?\b/,/\b(?:NICHT\s+)?EMPFOHLEN\b/,/\bKANN\b/,/\bKÖNNEN\b/,/\bOPTIONAL\b/])}}),Di=/(?:`[^`]+`)(?!`)/,Ni=/(?:{{[^}]+\?*}})/,ji=/\B\|\w[\w\s]*(?:\s*:[\w\s&;<>]+\??)?\|\B/,Oi=/(?:\[\[(?:!|\\|\?)?[\w.-]+(?:|[^\]]+)?\]\])/,Mi=/(?:\[\[\[(?:!|\\|\?)?#?[\w-.]+\]\]\])/,zi=/(?:\[=[^=]+=\])/,Ui=/(?:\[\^[^^]+\^\])/;function qi(e){const t=e.slice(2,-2).trim(),[n,r,s]=t.split("/",3).map((e=>e&&e.trim())).filter((e=>!!e)),[i,o,a]=t.startsWith("/")?["element-attr",null,n]:s?["attr-value",`${n}/${r}`,s]:r?["element-attr",n,r]:["element",null,n];return Nt`<code
    ><a data-xref-type="${i}" data-xref-for="${o}"
      >${a}</a
    ></code
  >`}function Wi(e){const t=nn(e),n=Nt`<em class="rfc2119">${t}</em>`;return Ti[t]=!0,n}function Fi(e){const t=e.slice(3,-3).trim();return t.startsWith("#")?Nt`<a href="${t}" data-matched-text="${e}"></a>`:Nt`<a data-cite="${t}" data-matched-text="${e}"></a>`}function Bi(e,t){const n=nn(e.slice(2,-2));if(n.startsWith("\\"))return e.replace("\\","");const r=ai(n);return!!t.parentElement.closest("dfn")?Ki(`\`${r.textContent}\``):r}function Hi(e,t,n){const r=e.slice(2,-2);if(r.startsWith("\\"))return[`[[${r.slice(1)}]]`];const[s,i]=r.split("|").map(nn),{type:o,illegal:a}=mn(s,t.parentElement),c=Si(s,i),l=s.replace(/^(!|\?)/,"");if(a&&!n.normativeReferences.has(l)){const e=c.childNodes[1]||c;Rn("Normative references in informative sections are not allowed. ",Li,{elements:[e],hint:`Remove '!' from the start of the reference \`[[${r}]]\``})}return"informative"!==o||a?n.normativeReferences.add(l):n.informativeReferences.add(l),c.childNodes[1]?c.childNodes:[c]}function Gi(e,t,n){return"ABBR"===t.parentElement.tagName?e:Nt`<abbr title="${n.get(e)}">${e}</abbr>`}function Vi(e){const t=e.slice(1,-1).split(":",2),[n,r]=t.map((e=>e.trim()));return Nt`<var data-type="${r}">${n}</var>`}function Yi(e){const t=function(e){const t=e=>e.replace("%%","/").split("/").map(nn).join("/"),n=e.replace("\\/","%%"),r=n.lastIndexOf("/");if(-1===r)return[t(n)];const s=n.substring(0,r),i=n.substring(r+1,n.length);return[t(s),t(i)]}(e=e.slice(2,-2)),[n,r]=2===t.length?t:[null,t[0]],[s,i]=r.includes("|")?r.split("|",2).map((e=>e.trim())):[null,r],o=Zi(i),a=n?nn(n):null;return Nt`<a
    data-link-type="dfn"
    data-link-for="${a}"
    data-xref-for="${a}"
    data-lt="${s}"
    >${o}</a
  >`}function Ki(e){const t=e.slice(1,-1);return Nt`<code>${t}</code>`}function Zi(e){return Di.test(e)?e.split(/(`[^`]+`)(?!`)/).map((e=>e.startsWith("`")?Ki(e):Zi(e))):document.createTextNode(e)}var Ji=Object.freeze({__proto__:null,name:Li,rfc2119Usage:Ti,run:function(e){const t=new Map;document.normalize(),document.querySelector("section#conformance")||document.body.classList.add("informative"),e.normativeReferences=new vn,e.informativeReferences=new vn,e.respecRFC2119||(e.respecRFC2119=Ti);const n=document.querySelectorAll("abbr[title]:not(.exclude)");for(const{textContent:e,title:r}of n){const n=nn(e),s=nn(r);t.set(n,s)}const r=t.size?new RegExp(`(?:\\b${[...t.keys()].join("\\b)|(?:\\b")}\\b)`):null,s=function(e,t=[],n={wsNodes:!0}){const r=t.join(", "),s=document.createNodeIterator(e,NodeFilter.SHOW_TEXT,(e=>n.wsNodes||e.data.trim()?r&&e.parentElement.closest(r)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT)),i=[];let o;for(;o=s.nextNode();)i.push(o);return i}(document.body,["#respec-ui",".head","pre"],{wsNodes:!1}),i=Ii.rfc2119Keywords(),o=new RegExp(`(${Pi([i,Ni,ji,Oi,Mi,zi,Di,Ui,...r?[r]:[]]).source})`);for(const n of s){const r=n.data.split(o);if(1===r.length)continue;const s=document.createDocumentFragment();let a=!0;for(const o of r)if(a=!a,a)switch(!0){case o.startsWith("{{"):s.append(Bi(o,n));break;case o.startsWith("[[["):s.append(Fi(o));break;case o.startsWith("[["):s.append(...Hi(o,n,e));break;case o.startsWith("|"):s.append(Vi(o));break;case o.startsWith("[="):s.append(Yi(o));break;case o.startsWith("`"):s.append(Ki(o));break;case o.startsWith("[^"):s.append(qi(o));break;case t.has(o):s.append(Gi(o,n,t));break;case i.test(o):s.append(Wi(o))}else s.append(o);n.replaceWith(s)}}});const Qi="w3c/conformance",Xi=sn({en:{conformance:"Conformance",normativity:"As well as sections marked as non-normative, all authoring guidelines, diagrams, examples, and notes in this specification are non-normative. Everything else in this specification is normative.",keywordInterpretation:(e,t)=>Nt`<p>
        The key word${t?"s":""} ${e} in this document
        ${t?"are":"is"} to be interpreted as described in
        <a href="https://datatracker.ietf.org/doc/html/bcp14">BCP 14</a>
        ${Si("RFC2119")} ${Si("RFC8174")}
        when, and only when, they appear in all capitals, as shown here.
      </p>`},de:{conformance:"Anforderungen",normativity:"Neben den explizit als nicht-normativ gekennzeichneten Abschnitten sind auch alle Diagramme, Beispiele und Hinweise in diesem Dokument nicht normativ. Alle anderen Angaben sind normativ.",keywordInterpretation:(e,t)=>Nt`<p>
        ${t?"Die Schlüsselwörter":"Das Schlüsselwort"} ${e} in
        diesem Dokument ${t?"sind":"ist"} gemäß
        <a href="https://datatracker.ietf.org/doc/html/bcp14">BCP 14</a>
        ${Si("RFC2119")} ${Si("RFC8174")}
        und unter Berücksichtigung von
        <a href="https://github.com/adfinis-sygroup/2119/blob/master/2119de.rst"
          >2119de</a
        >
        zu interpretieren, wenn und nur wenn ${t?"sie":"es"} wie hier
        gezeigt durchgehend groß geschrieben wurde${t?"n":""}.
      </p>`}});var eo=Object.freeze({__proto__:null,name:Qi,run:function(e){const t=document.querySelector("section#conformance");if(t&&!t.classList.contains("override")&&function(e,t){const n=[...Object.keys(Ti)];n.length&&(t.normativeReferences.add("RFC2119"),t.normativeReferences.add("RFC8174"));const r=un(n.sort(),(e=>Nt`<em class="rfc2119">${e}</em>`)),s=n.length>1,i=Nt`
    <h1>${Xi.conformance}</h1>
    <p>${Xi.normativity}</p>
    ${n.length?Xi.keywordInterpretation(r,s):null}
  `;e.prepend(...i.childNodes)}(t,e),!t&&Object.keys(Ti).length){Rn("Document uses RFC2119 keywords but lacks a conformance section.",Qi,{hint:'Please add a `<section id="conformance">`.'})}}});function to(e,t,n,r){try{switch(t){case"attribute":return document.createAttribute(e),!0;case"element":return document.createElement(e),!0}}catch(s){Sn(`Invalid ${t} name "${e}": ${s.message}`,r,{hint:`Check that the ${t} name is allowed per the XML's Name production for ${t}.`,elements:[n]})}return!1}function no(e,t,n,r){if(/^[a-z]+(-[a-z]+)*$/i.test(e))return!0;return Sn(`Invalid ${t} name "${e}".`,r,{hint:`Check that the ${t} name is allowed per the naming rules for this type.`,elements:[n]}),!1}const ro=new _n;function so(e,t){for(const n of t)ro.has(n)||ro.set(n,new Set),ro.get(n).add(e)}const io="core/dfn",oo=new Map([["abstract-op",{requiresFor:!1}],["attribute",{requiresFor:!1,validator:to}],["attr-value",{requiresFor:!0,associateWith:"an HTML attribute",validator:no}],["element",{requiresFor:!1,validator:to}],["element-state",{requiresFor:!0,associateWith:"an HTML attribute",validator:no}],["event",{requiresFor:!1,validator:no}],["http-header",{requiresFor:!1}],["media-type",{requiresFor:!1,validator:function(e,t,n,r){try{const t=new Mt(e);if(t.toString()!==e)throw new Error(`Input doesn't match its canonical form: "${t}".`)}catch(s){return Sn(`Invalid ${t} "${e}": ${s.message}.`,r,{hint:"Check that the MIME type has both a type and a sub-type, and that it's in a canonical form (e.g., `text/plain`).",elements:[n]}),!1}return!0}}],["scheme",{requiresFor:!1,validator:no}],["permission",{requiresFor:!1,validator:function(e,t,n,r){return e.startsWith('"')&&e.endsWith('"')?no(e.slice(1,-1),t,n,r):(Sn(`Invalid ${t} "${e}".`,r,{hint:`Check that the ${t} is quoted with double quotes.`,elements:[n]}),!1)}}]]),ao=[...oo.keys()];function co(e,t){let n="";switch(!0){case ao.some((t=>e.classList.contains(t))):n=[...e.classList].find((e=>oo.has(e))),function(e,t,n){const r=oo.get(t);if(r.requiresFor&&!n.dataset.dfnFor){const e=Pn`Definition of type "\`${t}\`" requires a ${"[data-dfn-for]"} attribute.`,{associateWith:s}=r,i=Pn`Use a ${"[data-dfn-for]"} attribute to associate this with ${s}.`;Sn(e,io,{hint:i,elements:[n]})}r.validator&&r.validator(e,t,n,io)}(t,n,e);break;case Gs.test(t):n=function(e,t){t.dataset.hasOwnProperty("idl")||(t.dataset.idl="");const n=t.closest("[data-dfn-for]");t!==n&&n?.dataset.dfnFor&&(t.dataset.dfnFor=n.dataset.dfnFor);if(!t.dataset.dfnFor){const n=Pn`Use a ${"[data-dfn-for]"} attribute to associate this dfn with a WebIDL interface.`;Sn(`Internal slot "${e}" must be associated with a WebIDL interface.`,io,{hint:n,elements:[t]})}t.matches(".export, [data-export]")||(t.dataset.noexport="");const r=e.endsWith(")")?"method":"attribute";if(!t.dataset.dfnType)return r;const s=["attribute","method"],{dfnType:i}=t.dataset;if(!s.includes(i)||r!==i){const n=Pn`Invalid ${"[data-dfn-type]"} attribute on internal slot.`,i=`The only allowed types are: ${An(s,{quotes:!0})}. The slot "${e}" seems to be a "${En(r)}"?`;return Sn(n,io,{hint:i,elements:[t]}),"dfn"}return i}(t,e)}if(!n&&!e.matches("[data-dfn-type]")){n=e.closest("[data-dfn-type]")?.dataset.dfnType}n&&!e.dataset.dfnType&&(e.dataset.dfnType=n)}function lo(e){switch(!0){case e.matches(".export.no-export"):Sn(Pn`Declares both "${"[no-export]"}" and "${"[export]"}" CSS class.`,io,{elements:[e],hint:"Please use only one."});break;case e.matches(".no-export, [data-noexport]"):if(e.matches("[data-export]")){Sn(Pn`Declares ${"[no-export]"} CSS class, but also has a "${"[data-export]"}" attribute.`,io,{elements:[e],hint:"Please chose only one."}),delete e.dataset.export}e.dataset.noexport="";break;case e.matches(":is(.export):not([data-noexport], .no-export)"):e.dataset.export=""}}function uo(){const e=document.querySelectorAll("dfn:is([data-dfn-type=''],:not([data-dfn-type]))");for(const t of e)t.dataset.dfnType="dfn";const t=document.querySelectorAll("dfn:not([data-noexport], [data-export], [data-dfn-type='dfn'], [data-cite])");for(const e of t)e.dataset.export=""}var po=Object.freeze({__proto__:null,name:io,run:function(){for(const e of document.querySelectorAll("dfn")){const t=fn(e);if(so(e,t),e.dataset.cite&&/\b#\b/.test(e.dataset.cite))continue;const[n]=t;co(e,n),lo(e),1===t.length&&n===nn(e.textContent)||(e.dataset.lt=t.join("|"))}s("plugins-done",uo)}});var fo=Object.freeze({__proto__:null,name:"core/pluralize",run:function(e){if(!e.pluralize)return;const t=function(){const e=new Set;document.querySelectorAll("a:not([href])").forEach((t=>{const n=nn(t.textContent).toLowerCase();e.add(n),t.dataset.lt&&e.add(t.dataset.lt)}));const t=new Set;return document.querySelectorAll("dfn:not([data-lt-noDefault])").forEach((e=>{const n=nn(e.textContent).toLowerCase();t.add(n),e.dataset.lt&&e.dataset.lt.split("|").forEach((e=>t.add(e))),e.dataset.localLt&&e.dataset.localLt.split("|").forEach((e=>t.add(e)))})),function(n){const r=nn(n).toLowerCase(),s=zt.isSingular(r)?zt.plural(r):zt.singular(r);return e.has(s)&&!t.has(s)?s:""}}();document.querySelectorAll("dfn:not([data-lt-no-plural]):not([data-lt-noDefault])").forEach((e=>{const n=[e.textContent];e.dataset.lt&&n.push(...e.dataset.lt.split("|")),e.dataset.localLt&&n.push(...e.dataset.localLt.split("|"));const r=new Set(n.map(t).filter((e=>e)));if(r.size){const t=e.dataset.plurals?e.dataset.plurals.split("|"):[],n=[...new Set([...t,...r])];e.dataset.plurals=n.join("|"),so(e,n)}}))}});var ho=String.raw`span.example-title{text-transform:none}
:is(aside,div).example,div.illegal-example{padding:.5em;margin:1em 0;position:relative;clear:both}
div.illegal-example{color:red}
div.illegal-example p{color:#000}
:is(aside,div).example{border-left-width:.5em;border-left-style:solid;border-color:#e0cb52;background:#fcfaee}
aside.example div.example{border-left-width:.1em;border-color:#999;background:#fff}
.example pre{background-color:rgba(0,0,0,.03)}`;const mo=sn({en:{example:"Example"},nl:{example:"Voorbeeld"},es:{example:"Ejemplo"},ko:{example:"예시"},ja:{example:"例"},de:{example:"Beispiel"},zh:{example:"例"}});function go(e,t,n){n.title=e.title,n.title&&e.removeAttribute("title");const r=t>0?` ${t}`:"",s=n.title?Nt`<span class="example-title">: ${n.title}</span>`:"";return Nt`<div class="marker">
    <a class="self-link">${mo.example}<bdi>${r}</bdi></a
    >${s}
  </div>`}var bo=Object.freeze({__proto__:null,name:"core/examples",run:function(){const e=document.querySelectorAll("pre.example, pre.illegal-example, aside.example");if(!e.length)return;document.head.insertBefore(Nt`<style>
      ${ho}
    </style>`,document.querySelector("link"));let t=0;e.forEach((e=>{const n=e.classList.contains("illegal-example"),r={number:t,illegal:n},{title:s}=e;if("aside"===e.localName){++t;const n=go(e,t,r);e.prepend(n);const i=pn(e,"example",s||String(t));n.querySelector("a.self-link").href=`#${i}`}else{const n=!!e.closest("aside");n||++t,r.content=e.innerHTML,e.classList.remove("example","illegal-example");const i=e.id?e.id:null;i&&e.removeAttribute("id");const o=go(e,n?0:t,r),a=Nt`<div class="example" id="${i}">
        ${o} ${e.cloneNode(!0)}
      </div>`;pn(a,"example",s||String(t));a.querySelector("a.self-link").href=`#${a.id}`,e.replaceWith(a)}}))}});var yo=String.raw`.issue-label{text-transform:initial}
.warning>p:first-child{margin-top:0}
.warning{padding:.5em;border-left-width:.5em;border-left-style:solid}
span.warning{padding:.1em .5em .15em}
.issue.closed span.issue-number{text-decoration:line-through}
.issue.closed span.issue-number::after{content:" (Closed)";font-size:smaller}
.warning{border-color:#f11;border-width:.2em;border-style:solid;background:#fbe9e9}
.warning-title:before{content:"⚠";font-size:1.3em;float:left;padding-right:.3em;margin-top:-.3em}
li.task-list-item{list-style:none}
input.task-list-item-checkbox{margin:0 .35em .25em -1.6em;vertical-align:middle}
.issue a.respec-gh-label{padding:5px;margin:0 2px 0 2px;font-size:10px;text-transform:none;text-decoration:none;font-weight:700;border-radius:4px;position:relative;bottom:2px;border:none;display:inline-block}`;const wo="core/issues-notes",vo=sn({en:{editors_note:"Editor's note",feature_at_risk:"(Feature at Risk) Issue",issue:"Issue",issue_summary:"Issue summary",no_issues_in_spec:"There are no issues listed in this specification.",note:"Note",warning:"Warning"},ja:{note:"注",editors_note:"編者注",feature_at_risk:"(変更の可能性のある機能) Issue",issue:"Issue",issue_summary:"Issue の要約",no_issues_in_spec:"この仕様には未解決の issues は含まれていません．",warning:"警告"},nl:{editors_note:"Redactionele noot",issue_summary:"Lijst met issues",no_issues_in_spec:"Er zijn geen problemen vermeld in deze specificatie.",note:"Noot",warning:"Waarschuwing"},es:{editors_note:"Nota de editor",issue:"Cuestión",issue_summary:"Resumen de la cuestión",note:"Nota",no_issues_in_spec:"No hay problemas enumerados en esta especificación.",warning:"Aviso"},de:{editors_note:"Redaktioneller Hinweis",issue:"Frage",issue_summary:"Offene Fragen",no_issues_in_spec:"Diese Spezifikation enthält keine offenen Fragen.",note:"Hinweis",warning:"Warnung"},zh:{editors_note:"编者注",feature_at_risk:"（有可能变动的特性）Issue",issue:"Issue",issue_summary:"Issue 总结",no_issues_in_spec:"本规范中未列出任何 issue。",note:"注",warning:"警告"}});function $o(e,t,n){const r=function(){if(document.querySelector(".issue[data-number]"))return e=>{if(e.dataset.number)return Number(e.dataset.number)};let e=0;return t=>{if(t.classList.contains("issue")&&"span"!==t.localName)return++e}}(),s=document.createElement("ul");e.forEach((e=>{const{type:i,displayType:o,isFeatureAtRisk:a}=function(e){const t=e.classList.contains("issue"),n=e.classList.contains("warning"),r=e.classList.contains("ednote"),s=e.classList.contains("atrisk"),i=t?"issue":n?"warning":r?"ednote":"note",o=t?s?vo.feature_at_risk:vo.issue:n?vo.warning:r?vo.editors_note:vo.note;return{type:i,displayType:o,isFeatureAtRisk:s}}(e),c="issue"===i,l="span"===e.localName,{number:u}=e.dataset,d={type:i,inline:l,title:e.title,number:r(e)};if(!l){const r=Nt`<div class="${a?`${i} atrisk`:i}" role="${"note"===i?"note":null}"></div>`,l=document.createElement("span"),p=Nt`<div role="heading" class="${`${i}-title marker`}">${l}</div>`;pn(p,"h",i);let f,h=o;if(e.id?(r.id=e.id,e.removeAttribute("id")):pn(r,"issue-container",d.number?`number-${d.number}`:""),c){if(void 0!==d.number&&(h+=` ${d.number}`),e.dataset.hasOwnProperty("number")){const e=function(e,t,{isFeatureAtRisk:n=!1}={}){if(!n&&t.issueBase)return Nt`<a href="${t.issueBase+e}" />`;if(n&&t.atRiskBase)return Nt`<a href="${t.atRiskBase+e}" />`}(u,n,{isFeatureAtRisk:a});if(e&&(l.before(e),e.append(l)),l.classList.add("issue-number"),f=t.get(u),!f){Rn(`Failed to fetch issue number ${u}.`,wo)}f&&!d.title&&(d.title=f.title)}s.append(function(e,t,n){const r=`${e}${t.number?` ${t.number}`:""}`,s=t.title?Nt`<span style="text-transform: none">: ${t.title}</span>`:"";return Nt`<li><a href="${`#${n}`}">${r}</a>${s}</li>`}(vo.issue,d,r.id))}if(l.textContent=h,d.title){e.removeAttribute("title");const{repoURL:t=""}=n.github||{},s=f?f.labels:[];f&&"CLOSED"===f.state&&r.classList.add("closed"),p.append(function(e,t,n){const r=e.map((e=>function(e,t){const{color:n,name:r}=e,s=new URL("./issues/",t);s.searchParams.set("q",`is:issue is:open label:"${e.name}"`);const i=function(e){const[t,n,r]=[e.slice(0,2),e.slice(2,4),e.slice(4,6)],[s,i,o]=[t,n,r].map((e=>parseInt(e,16)/255)).map((e=>e<=.04045?e/12.92:((e+.055)/1.055)**2.4));return.2126*s+.7152*i+.0722*o>.179?"#000":"#fff"}(n),o=`GitHub label: ${r}`;return Nt` <a
    class="respec-gh-label"
    style="${`background-color: #${n}; color: ${i}`}"
    href="${s.href}"
    aria-label="${o}"
    >${r}</a
  >`}(e,n)));r.length&&r.unshift(document.createTextNode(" "));return Nt`<span class="issue-label">: ${t}${r}</span>`}(s,d.title,t))}let m=e;e.replaceWith(r),m.classList.remove(i),m.removeAttribute("data-number"),f&&!m.innerHTML.trim()&&(m=document.createRange().createContextualFragment(f.bodyHTML)),r.append(p,m);const g=yn(p,"section").length+2;p.setAttribute("aria-level",g)}})),function(e){const t=document.getElementById("issue-summary");if(!t)return;const n=t.querySelector("h2, h3, h4, h5, h6");e.hasChildNodes()?t.append(e):t.append(Nt`<p>${vo.no_issues_in_spec}</p>`),(!n||n&&n!==t.firstElementChild)&&t.insertAdjacentHTML("afterbegin",`<h1>${vo.issue_summary}</h1>`)}(s)}var ko=Object.freeze({__proto__:null,name:wo,run:async function(e){const t=document.querySelectorAll(".issue, .note, .warning, .ednote"),n=Array.from(t).filter((e=>e instanceof HTMLElement));if(!n.length)return;const r=await async function(e){if(!e||!e.apiBase)return new Map;const t=[...document.querySelectorAll(".issue[data-number]")].map((e=>Number.parseInt(e.dataset.number,10))).filter((e=>e));if(!t.length)return new Map;const n=new URL("issues",`${e.apiBase}/${e.fullName}/`);n.searchParams.set("issues",t.join(","));const r=await fetch(n.href);if(!r.ok)return Sn(`Error fetching issues from GitHub. (HTTP Status ${r.status}).`,wo),new Map;const s=await r.json();return new Map(Object.entries(s))}(e.github),{head:s}=document;s.insertBefore(Nt`<style>
      ${yo}
    </style>`,s.querySelector("link")),$o(n,r,e),document.querySelectorAll(".ednote").forEach((e=>{e.classList.remove("ednote"),e.classList.add("note")}))}});const xo="core/best-practices",_o={en:{best_practice:"Best Practice "},ja:{best_practice:"最良実施例 "},de:{best_practice:"Musterbeispiel "},zh:{best_practice:"最佳实践 "}},Co=sn(_o),So=c in _o?c:"en";var Ro=Object.freeze({__proto__:null,name:xo,run:function(){const e=document.querySelectorAll(".practicelab"),t=document.getElementById("bp-summary"),n=t?document.createElement("ul"):null;if([...e].forEach(((e,t)=>{const r=pn(e,"bp"),s=Nt`<a class="marker self-link" href="${`#${r}`}"
      ><bdi lang="${So}">${Co.best_practice}${t+1}</bdi></a
    >`;if(n){const t=Nt`<li>${s}: ${$n(e)}</li>`;n.appendChild(t)}const i=e.closest("div");if(!i)return void e.classList.add("advisement");i.classList.add("advisement");const o=Nt`${s.cloneNode(!0)}: ${e}`;i.prepend(...o.childNodes)})),e.length)t&&(t.appendChild(Nt`<h1>Best Practices Summary</h1>`),t.appendChild(n));else if(t){Rn("Using best practices summary (#bp-summary) but no best practices found.",xo),t.remove()}}});const Eo="core/figures",Ao=sn({en:{list_of_figures:"List of Figures",fig:"Figure "},ja:{fig:"図 ",list_of_figures:"図のリスト"},ko:{fig:"그림 ",list_of_figures:"그림 목록"},nl:{fig:"Figuur ",list_of_figures:"Lijst met figuren"},es:{fig:"Figura ",list_of_figures:"Lista de Figuras"},zh:{fig:"图 ",list_of_figures:"规范中包含的图"},de:{fig:"Abbildung",list_of_figures:"Abbildungsverzeichnis"}});var Lo=Object.freeze({__proto__:null,name:Eo,run:function(){document.querySelectorAll(":not(picture)>img:not([width]):not([height]):not([srcset])").forEach((e=>{0!==e.naturalHeight&&0!==e.naturalWidth&&(e.height=e.naturalHeight,e.width=e.naturalWidth)}));const e=function(){const e=[];return document.querySelectorAll("figure").forEach(((t,n)=>{const r=t.querySelector("figcaption");if(r)!function(e,t,n){const r=t.textContent;pn(e,"fig",r),gn(t,Nt`<span class="fig-title"></span>`),t.prepend(Ao.fig,Nt`<bdi class="figno">${n+1}</bdi>`," ")}(t,r,n),e.push(function(e,t){const n=t.cloneNode(!0);return n.querySelectorAll("a").forEach((e=>{hn(e,"span").removeAttribute("href")})),Nt`<li class="tofline">
    <a class="tocxref" href="${`#${e}`}">${n.childNodes}</a>
  </li>`}(t.id,r));else{Rn("Found a `<figure>` without a `<figcaption>`.",Eo,{elements:[t]})}})),e}(),t=document.getElementById("tof");e.length&&t&&(!function(e){if(e.classList.contains("appendix")||e.classList.contains("introductory")||e.closest("section"))return;const t=bn(e);t.every((e=>e.classList.contains("introductory")))?e.classList.add("introductory"):t.some((e=>e.classList.contains("appendix")))&&e.classList.add("appendix")}(t),t.append(Nt`<h1>${Ao.list_of_figures}</h1>`,Nt`<ul class="tof">
        ${e}
      </ul>`))}});const To=sn({en:{list_of_tables:"List of Tables",table:"Table "}});var Po=Object.freeze({__proto__:null,name:"core/tables",run:function(){const e=function(){const e=[];return[...document.querySelectorAll("table.numbered")].filter((e=>!!e.querySelector("caption"))).forEach(((t,n)=>{const r=t.querySelector("caption");!function(e,t,n){const r=t.textContent;pn(e,"table",r),gn(t,Nt`<span class="table-title"></span>`),t.prepend(To.table,Nt`<bdi class="tableno">${n+1}</bdi>`," ")}(t,r,n),e.push(function(e,t){const n=t.cloneNode(!0);for(const e of n.querySelectorAll("a"))hn(e,"span",{copyAttributes:!1});return Nt`<li>
    <a class="tocxref" href="${`#${e}`}"
      >${n.childNodes}</a
    >
  </li>`}(t.id,r))})),e}(),t=document.querySelector("section#list-of-tables");e.length&&t&&(!function(e){if(e.matches(".appendix, .introductory")||e.closest("section"))return;const t=bn(e);t.every((e=>e.classList.contains("introductory")))?e.classList.add("introductory"):t.some((e=>e.classList.contains("appendix")))&&e.classList.add("appendix")}(t),t.append(Nt`<h1>${To.list_of_tables}</h1>`,Nt`<ul class="list-of-tables">
        ${e}
      </ul>`))}});const Io=new Set(["callback interface","callback","dictionary","enum","interface mixin","interface","typedef"]);function Do(e,t,{parent:n=""}={}){switch(e.type){case"constructor":case"operation":return function(e,t,n){if(n.includes("!overload"))return No(e,t,n);return No(e,t,`${n}()`,n)}(e,n,t);default:return No(e,n,t)}}function No(e,t,...n){const{type:r}=e;for(const e of n){let n="enum-value"===r&&""===e?"the-empty-string":e,s=Oo(n,t,e,r);if(0===s.length&&""!==t){n=`${t}.${n}`;const e=ro.get(n);e&&1===e.size&&(s=[...e],so(s[0],[n]))}else n=e;if(s.length>1){Sn(`WebIDL identifier \`${e}\` ${t?`for \`${t}\``:""} is defined multiple times`,e,{title:"Duplicate definition.",elements:s})}if(s.length)return s[0]}}function jo(e,t,n,r){if(!e.id){const t=n.toLowerCase(),s=t?`${t}-`:"";let i=r.toLowerCase().replace(/[()]/g,"").replace(/\s/g,"-");""===i&&(i="the-empty-string",e.setAttribute("aria-label","the empty string")),e.id=`dom-${s}${i}`}switch(e.dataset.idl=t.type,e.dataset.title=e.textContent,e.dataset.dfnFor=n,t.type){case"operation":case"attribute":case"field":e.dataset.type=Mo(t)}switch(e.querySelector("code")||e.closest("code")||!e.children||gn(e,e.ownerDocument.createElement("code")),t.type){case"attribute":case"constructor":case"operation":!function(e,t){const{local:n,exportable:r}=t,s=e.dataset.lt?new Set(e.dataset.lt.split("|")):new Set;for(const e of r)s.add(e);n.filter((e=>s.has(e))).forEach((e=>s.delete(e))),e.dataset.lt=[...s].join("|"),e.dataset.localLt=n.join("|"),so(e,[...n,...r])}(e,function(e,t,n){const{type:r}=e,s=`${t}.${n}`;switch(r){case"constructor":case"operation":{const t=`${n}()`,r=`${s}()`,i=function(e,t){const n=[];if(0===t.length)return n;const r=[],s=[];for(const{name:e,optional:n,variadic:i}of t)n||i?s.push(e):r.push(e);const i=r.join(", "),o=`${e}(${i})`;n.push(o);const a=s.map(((t,n)=>{const i=[...r,...s.slice(0,n+1)].join(", ");return`${e}(${i})`}));return n.push(...a),n}(n,e.arguments);return{local:[s,r,n],exportable:[t,...i]}}case"attribute":return{local:[s],exportable:[n]}}}(t,n,r))}return e}function Oo(e,t,n,r){const s=ro.get(e);if(!s||0===s.size)return[];const i=[...s],o=i.filter((e=>{if("dfn"===e.dataset.dfnType)return!1;const n=e.closest("[data-dfn-for]");return n&&n.dataset.dfnFor===t}));if(0===o.length&&""===t&&1===i.length)return i[0].textContent===n?i:[];if(Io.has(r)&&i.length){const e=i.find((e=>e.textContent.trim()===n));if(e)return[e]}return o}function Mo(e={}){const{idlType:t,generic:n,union:r}=e;return void 0===t?"":"string"==typeof t?t:n||(r?t.map(Mo).join("|"):Mo(t))}const zo=function(){const e=document.createElement("button");return e.innerHTML='<svg height="16" viewBox="0 0 14 16" width="14"><path fill-rule="evenodd" d="M2 13h4v1H2v-1zm5-6H2v1h5V7zm2 3V8l-3 3 3 3v-2h5v-2H9zM4.5 9H2v1h2.5V9zM2 12h2.5v-1H2v1zm9 1h1v2c-.02.28-.11.52-.3.7-.19.18-.42.28-.7.3H1c-.55 0-1-.45-1-1V4c0-.55.45-1 1-1h3c0-1.11.89-2 2-2 1.11 0 2 .89 2 2h3c.55 0 1 .45 1 1v5h-1V6H1v9h10v-2zM2 5h8c0-.55-.45-1-1-1H8c-.55 0-1-.45-1-1s-.45-1-1-1-1 .45-1 1-.45 1-1 1H3c-.55 0-1 .45-1 1z"/></svg>',e.title="Copy IDL to clipboard",e.classList.add("respec-button-copy-paste","removeOnSave"),e}();function Uo(e){const t=e.closest("pre.idl").cloneNode(!0);t.querySelector(".idlHeader").remove();const{textContent:n}=t,r=zo.cloneNode(!0);r.addEventListener("click",(()=>{navigator.clipboard.writeText(n)})),e.append(r)}var qo=Object.freeze({__proto__:null,name:"core/webidl-clipboard",addCopyIDLButton:Uo});var Wo=String.raw`pre.idl{padding:1em;position:relative}
pre.idl>code{color:#000}
@media print{
pre.idl{white-space:pre-wrap}
}
.idlHeader{display:block;width:150px;background:#8ccbf2;color:#fff;font-family:sans-serif;font-weight:700;margin:-1em 0 1em -1em;height:28px;line-height:28px}
.idlHeader a.self-link{margin-left:.3cm;text-decoration:none;border-bottom:none}
.idlID{font-weight:700;color:#005a9c}
.idlType{color:#005a9c}
.idlName{color:#ff4500}
.idlName a{color:#ff4500;border-bottom:1px dotted #ff4500;text-decoration:none}
a.idlEnumItem{color:#000;border-bottom:1px dotted #ccc;text-decoration:none}
.idlSuperclass{font-style:italic;color:#005a9c}
.idlDefaultValue,.idlParamName{font-style:italic}
.extAttr{color:#666}
.idlSectionComment{color:gray}
.idlIncludes a{font-weight:700}
.respec-button-copy-paste:focus{text-decoration:none;border-color:#51a7e8;outline:0;box-shadow:0 0 5px rgba(81,167,232,.5)}
.respec-button-copy-paste:is(:focus:hover,.selected:focus){border-color:#51a7e8}
.respec-button-copy-paste:is(:hover,:active,.zeroclipboard-is-hover,.zeroclipboard-is-active){text-decoration:none;background-color:#ddd;background-image:linear-gradient(#eee,#ddd);border-color:#ccc}
.respec-button-copy-paste:is(:active,.selected,.zeroclipboard-is-active){background-color:#dcdcdc;background-image:none;border-color:#b5b5b5;box-shadow:inset 0 2px 4px rgba(0,0,0,.15)}
.respec-button-copy-paste.selected:hover{background-color:#cfcfcf}
.respec-button-copy-paste:is(:disabled,:disabled:hover,.disabled,.disabled:hover){color:rgba(102,102,102,.5);cursor:default;background-color:rgba(229,229,229,.5);background-image:none;border-color:rgba(197,197,197,.5);box-shadow:none}
@media print{
.respec-button-copy-paste{visibility:hidden}
}`;const Fo="core/webidl",Bo=Fo,Ho={},Go={},Vo={wrap:e=>e.flat().filter((e=>""!==e)).map((e=>"string"==typeof e?new Text(e):e)),trivia:e=>e.trim()?Nt`<span class="idlSectionComment">${e}</span>`:e,generic:e=>/^[A-Z]/.test(e)?Nt`<a data-xref-type="interface" data-cite="WEBIDL">${e}</a>`:Nt`<a data-xref-type="dfn" data-cite="WEBIDL">${e}</a>`,reference(e,t,n){if("extended-attribute"===n.type)return e;let r="_IDL_",s=null;if("object"===t)r="interface",s="WEBIDL";return Nt`<a data-xref-type="${r}" data-cite="${s}" data-lt="${undefined}"
      >${e}</a
    >`},name(e,{data:t,parent:n}){if(t.idlType&&"argument-type"===t.idlType.type)return Nt`<span class="idlParamName">${e}</span>`;const r=Yo(e,t,n);if("enum-value"!==t.type){const e=n?"idlName":"idlID";r.classList.add(e)}return r},nameless(e,{data:t,parent:n}){switch(t.type){case"operation":case"constructor":return Yo(e,t,n);default:return e}},type:e=>Nt`<span class="idlType">${e}</span>`,inheritance:e=>Nt`<span class="idlSuperclass">${e}</span>`,definition(e,{data:t,parent:n}){const r=function(e){switch(e.type){case"callback interface":return"idlInterface";case"operation":return"idlMethod";case"field":return"idlMember";case"enum-value":return"idlEnumItem";case"callback function":return"idlCallback"}return`idl${e.type[0].toUpperCase()}${e.type.slice(1)}`}(t);switch(t.type){case"includes":case"enum-value":return Nt`<span class="${r}">${e}</span>`}const s=n?n.name:"",{name:i,idlId:o}=Zo(t,s);return Nt`<span
      class="${r}"
      id="${o}"
      data-idl
      data-title="${i}"
      >${e}</span
    >`},extendedAttribute:e=>Nt`<span class="extAttr">${e}</span>`,extendedAttributeReference:e=>Nt`<a data-xref-type="extended-attribute">${e}</a>`};function Yo(e,t,n){const r=n?n.name:"",{name:s}=Zo(t,r),i=Do(t,s,{parent:r}),o=function(e){switch(e){case"operation":return"method";case"field":return"dict-member";case"callback interface":case"interface mixin":return"interface";default:return e}}(t.type);if(i){t.partial||(i.matches("[data-noexport]")||(i.dataset.export=""),i.dataset.dfnType=o),jo(i,t,r,s);const n=`#${i.id}`;return Nt`<a
      data-link-for="${r}"
      data-link-type="${o}"
      href="${n}"
      class="internalDFN"
      ><code>${e}</code></a
    >`}const a="operation"===t.type&&"toJSON"===t.name&&t.extAttrs.some((({name:e})=>"Default"===e));if(a)return Nt`<a data-link-type="dfn" data-lt="default toJSON steps"
      >${e}</a
    >`;if(!t.partial){const n=Nt`<dfn data-export data-dfn-type="${o}"
      >${e}</dfn
    >`;return so(n,[s]),jo(n,t,r,s),n}const c=Nt`<a
    data-idl="${t.partial?"partial":null}"
    data-link-type="${o}"
    data-title="${t.name}"
    data-xref-type="${o}"
    >${e}</a
  >`;if(s&&"typedef"!==t.type&&!(t.partial&&!i)){const e=Pn`See ${"using `data-dfn-for`|#data-dfn-for"} in ReSpec's documentation.`;Rn(`Missing \`<dfn>\` for${r?` \`${r}\`'s`:""} \`${"operation"===t.type?`${s}()`:s}\` ${t.type}.`,Bo,{elements:[c],hint:e})}return c}const Ko=new WeakMap;function Zo(e,t=""){if(Ko.has(e))return Ko.get(e);const n=function(e,t){let n=function(e){switch(e.type){case"enum-value":return e.value;case"operation":return e.name||e.special;default:return e.name||e.type}}(e);let r=function(e,t){if(!t)return`idl-def-${e.toLowerCase()}`;return`idl-def-${t.toLowerCase()}-${e.toLowerCase()}`}((e.special&&""===e.name?"anonymous-":"")+n,t);switch(e.type){case"callback interface":case"dictionary":case"interface":case"interface mixin":r+=function(e){if(!e.partial)return"";Go[e.name]||(Go[e.name]=0);return Go[e.name]+=1,`-partial-${Go[e.name]}`}(e);break;case"constructor":case"operation":{const s=function(e,t){const n=`${t}.${e}`,r=`${n}()`;let s;Ho[r]||(Ho[r]=0);Ho[n]?s=`!overload-${Ho[n]}`:Ho[n]=0;return Ho[r]+=1,Ho[n]+=1,s||""}(n,t);s?(n+=s,r+=s):e.arguments.length&&(r+=e.arguments.map((e=>`-${e.name.toLowerCase()}`)).join(""));break}}return{name:n,idlId:r}}(e,t);return Ko.set(e,n),n}const Jo=["interface","interface mixin","dictionary","namespace","enum","typedef","callback"];function Qo(e,t){let n;try{n=Ut.parse(e.textContent,{sourceName:String(t)})}catch(t){return Sn(`Failed to parse WebIDL: ${t.bareMessage}.`,Bo,{title:t.bareMessage,details:`<pre>${t.context}</pre>`,elements:[e]}),[]}e.classList.add("def","idl");const r=Ut.write(n,{templates:Vo});Nt.bind(e)`${r}`,gn(e,document.createElement("code")),e.querySelectorAll("[data-idl]").forEach((e=>{if(e.dataset.dfnFor)return;const t=e.dataset.title,n=e.dataset.dfnType,r=e.parentElement.closest("[data-idl][data-title]");r&&!Jo.includes(n)&&(e.dataset.dfnFor=r.dataset.title),"dfn"===e.localName&&so(e,[t])}));const s=e.closest("[data-cite], body"),{dataset:i}=s;if(i.cite||(i.cite="WEBIDL"),!/\bwebidl\b/i.test(i.cite)){const e=i.cite.trim().split(/\s+/);i.cite=["WEBIDL",...e].join(" ")}return Xo(e),n}function Xo(e){dn(e,"webidl");const t=Nt`<span class="idlHeader"
    ><a class="self-link" href="${`#${e.id}`}">WebIDL</a></span
  >`;e.prepend(t),Uo(t)}var ea=Object.freeze({__proto__:null,name:Fo,addIDLHeader:Xo,run:async function(){const e=document.querySelectorAll("pre.idl, pre.webidl");if(!e.length)return;const t=document.createElement("style");t.textContent=Wo,document.querySelector("head link, head > *:last-child").before(t);const n=[...e].map(Qo),r=Ut.validate(n);for(const t of r){let r=`<pre>${tn(t.context)}</pre>`;if(t.autofix){t.autofix();r+=`Try fixing as:\n      <pre>${tn(Ut.write(n[t.sourceName]))}</pre>`}Sn(`WebIDL validation error: ${t.bareMessage}`,Bo,{details:r,elements:[e[t.sourceName]],title:t.bareMessage})}document.normalize()}});const ta="core/data-cite",na="__SPEC__";async function ra(e){const{key:t,frag:n,path:r,href:s}=e;let i="",o="";if(t===na)i=document.location.href;else{const e=await bi(t);if(!e)return null;i=e.href,o=e.title}if(s)i=s;else{if(r){const e=r.startsWith("/")?`.${r}`:r;i=new URL(e,i).href}n&&(i=new URL(n,i).href)}return{href:i,title:o}}function sa(e,t,n){const{href:r,title:s}=t,i=!n.path&&!n.frag;switch(e.localName){case"a":{const t=e;if(""===t.textContent&&"the-empty-string"!==t.dataset.lt&&(t.textContent=s),t.href=r,i){const e=document.createElement("cite");t.replaceWith(e),e.append(t)}break}case"dfn":{const t=document.createElement("a");if(t.href=r,e.textContent?gn(e,t):(t.textContent=s,e.append(t)),i){const n=document.createElement("cite");n.append(t),e.append(n)}if("export"in e.dataset){Sn("Exporting an linked external definition is not allowed.",ta,{hint:"Please remove the `data-export` attribute.",elements:[e]}),delete e.dataset.export}e.classList.add("externalDFN"),e.dataset.noExport="";break}}}function ia(e){return t=>{const n=t.search(e);return-1!==n?t.substring(n):""}}const oa=ia("#"),aa=ia("/");function ca(e){const{dataset:t}=e,{cite:n,citeFrag:r,citePath:s,citeHref:i}=t;if(n.startsWith("#")&&!r){const r=e.parentElement.closest('[data-cite]:not([data-cite^="#"])'),{key:s,isNormative:i}=r?ca(r):{key:na,isNormative:!1};return t.cite=i?s:`?${s}`,t.citeFrag=n.replace("#",""),ca(e)}const o=r?`#${r}`:oa(n),a=s||aa(n).split("#")[0],{type:c}=mn(n,e),l="normative"===c,u=/^[?|!]/.test(n);return{key:n.split(/[/|#]/)[0].substring(Number(u)),isNormative:l,frag:o,path:a,href:i}}function la(e){const t=["data-cite","data-cite-frag","data-cite-path"];e.querySelectorAll("a[data-cite], dfn[data-cite]").forEach((e=>t.forEach((t=>e.removeAttribute(t)))))}var ua=Object.freeze({__proto__:null,name:ta,THIS_SPEC:na,toCiteDetails:ca,run:async function(){const e=document.querySelectorAll("dfn[data-cite]:not([data-cite='']), a[data-cite]:not([data-cite=''])");await async function(e){const t=e.map(ca).map((async e=>({entry:e,result:await bi(e.key)}))),n=(await Promise.all(t)).filter((({result:e})=>null===e)).map((({entry:{key:e}})=>e)),r=await gi(n);r&&Object.assign(di,r)}([...e]);for(const t of e){const e=t.dataset.cite,n=ca(t),r=await ra(n);if(r)sa(t,r,n);else{const n=`Couldn't find a match for "${e}"`;t.dataset.matchedText&&(t.textContent=t.dataset.matchedText),Rn(n,ta,{elements:[t]})}}s("beforesave",la)}});const da="core/link-to-dfn",pa=[],fa={en:{duplicateMsg:e=>`Duplicate definition(s) of '${e}'`,duplicateTitle:"This is defined more than once in the document."},ja:{duplicateMsg:e=>`'${e}' の重複定義`,duplicateTitle:"この文書内で複数回定義されています．"},de:{duplicateMsg:e=>`Mehrfache Definition von '${e}'`,duplicateTitle:"Das Dokument enthält mehrere Definitionen dieses Eintrags."},zh:{duplicateMsg:e=>`'${e}' 的重复定义`,duplicateTitle:"在文档中有重复的定义。"}},ha=sn(fa);function ma(e){const t=new Map,n=[];for(const r of ro.get(e)){const{dfnFor:s="",dfnType:i="dfn"}=r.dataset;if(t.has(s)&&t.get(s).has(i)){const e=t.get(s).get(i),o="dfn"===e.localName,a="dfn"===r.localName,c=i===(e.dataset.dfnType||"dfn"),l=s===(e.dataset.dfnFor||"");if(o&&a&&c&&l){n.push(r);continue}}const o="idl"in r.dataset||"dfn"!==i?"idl":"dfn";t.has(s)||t.set(s,new Map),t.get(s).set(o,r),pn(r,"dfn",e)}return{result:t,duplicates:n}}function ga(e,t){const n=function(e){const t=e.closest("[data-link-for]"),n=t?t.dataset.linkFor:"",r=fn(e).reduce(((e,r)=>{const s=r.split(".");return 2===s.length&&e.push({for:s[0],title:s[1]}),e.push({for:n,title:r}),t||e.push({for:r,title:r}),""!==n&&e.push({for:"",title:r}),e}),[]);return r}(e),r=n.find((e=>t.has(e.title)&&t.get(e.title).has(e.for)));if(!r)return;const s=t.get(r.title).get(r.for),{linkType:i}=e.dataset;if(i){const e="dfn"===i?"dfn":"idl";return s.get(e)||s.get("dfn")}{const e=r.for?"idl":"dfn";return s.get(e)||s.get("idl")}}function ba(e,t,n){let r=!1;const{linkFor:s}=e.dataset,{dfnFor:i}=t.dataset;if(t.dataset.cite)e.dataset.cite=t.dataset.cite;else if(s&&!n.get(s)&&s!==i)r=!0;else if(t.classList.contains("externalDFN")){const n=t.dataset.lt?t.dataset.lt.split("|"):[];e.dataset.lt=n[0]||t.textContent,r=!0}else"partial"!==e.dataset.idl?(e.href=`#${t.id}`,e.classList.add("internalDFN")):r=!0;return e.hasAttribute("data-link-type")||(e.dataset.linkType="idl"in t.dataset?"idl":"dfn"),function(e){if(e.closest("code,pre"))return!0;if(1!==e.childNodes.length)return!1;const[t]=e.childNodes;return"code"===t.localName}(t)&&function(e,t){const n=e.textContent.trim(),r=t.dataset.hasOwnProperty("idl"),s=ya(e)&&ya(t,n);r&&!s||gn(e,document.createElement("code"))}(e,t),!r}function ya(e,t=""){if("a"===e.localName){if(!e.querySelector("code"))return!0}else{const{dataset:n}=e;if(e.textContent.trim()===t)return!0;if(n.title===t)return!0;if(n.lt||n.localLt){const e=[];return n.lt&&e.push(...n.lt.split("|")),n.localLt&&e.push(...n.localLt.split("|")),e.includes(t)}}return!1}function wa(e){e.forEach((e=>{Rn(`Found linkless \`<a>\` element with text "${e.textContent}" but no matching \`<dfn>\``,da,{title:"Linking error: not matching `<dfn>`",elements:[e]})}))}var va=Object.freeze({__proto__:null,name:da,possibleExternalLinks:pa,run:async function(e){const t=function(){const e=new _n;for(const t of ro.keys()){const{result:n,duplicates:r}=ma(t);e.set(t,n),r.length>0&&Sn(ha.duplicateMsg(t),da,{title:ha.duplicateTitle,elements:r})}return e}(),n=[],r=document.querySelectorAll("a[data-cite=''], a:not([href]):not([data-cite]):not(.logo):not(.externalDFN)");for(const e of r){const r=ga(e,t);if(r){ba(e,r,t)||pa.push(e)}else""===e.dataset.cite?n.push(e):pa.push(e)}wa(n),function(e){const{shortName:t=""}=e,n=new RegExp(String.raw`^([?!])?${t}\b([^-])`,"i"),r=document.querySelectorAll("dfn[data-cite]:not([data-cite='']), a[data-cite]:not([data-cite=''])");for(const t of r){t.dataset.cite=t.dataset.cite.replace(n,"$1__SPEC__$2");const{key:r,isNormative:s}=ca(t);r!==na&&(s||e.normativeReferences.has(r)?(e.normativeReferences.add(r),e.informativeReferences.delete(r)):e.informativeReferences.add(r))}}(e),e.xref||wa(pa)}});const $a="xrefs",ka=3e5;async function xa(){return await jt.openDB("xref",2,{upgrade(e){[...e.objectStoreNames].forEach((t=>e.deleteObjectStore(t)));e.createObjectStore($a,{keyPath:"query.id"}).createIndex("byTerm","query.term",{unique:!1})}})}async function _a(e){const t=new Map;if(await async function(){const e="XREF:LAST_VERSION_CHECK",t=parseInt(localStorage.getItem(e),10),n=Date.now();if(!t)return localStorage.setItem(e,n.toString()),!1;if(n-t<ka)return!1;const r=new URL("meta/version",Ra).href,s=await fetch(r);if(!s.ok)return!1;const i=await s.text();return localStorage.setItem(e,n.toString()),parseInt(i,10)>t}())return await async function(){try{await xa().then((e=>e.clear($a)))}catch(e){console.error(e)}}(),t;const n=new Set(e.map((e=>e.id)));try{const e=await xa();let r=await e.transaction($a).store.openCursor();for(;r;)n.has(r.key)&&t.set(r.key,r.value.result),r=await r.continue()}catch(e){console.error(e)}return t}const Ca="core/xref",Sa={"web-platform":["HTML","INFRA","URL","WEBIDL","DOM","FETCH"]},Ra="https://respec.org/xref/";if(!document.querySelector("link[rel='preconnect'][href='https://respec.org']")){const e=Yt({hint:"preconnect",href:"https://respec.org"});document.head.appendChild(e)}function Ea(e){const t="xrefType"in e.dataset;let n=Aa(e);t||(n=n.toLowerCase());const r=function(e){const t=[];let n=e.closest("[data-cite]");for(;n;){const r=n.dataset.cite.toLowerCase().replace(/[!?]/g,"").split(/\s+/).filter((e=>e));if(r.length&&t.push(r),n===e)break;n=n.parentElement.closest("[data-cite]")}if(n!==e){const n=e.closest("section"),r=[...n?n.querySelectorAll("a.bibref"):[]].map((e=>e.textContent.toLowerCase()));r.length&&t.push(r)}return function(e){const t=[];for(const n of e){const e=t[t.length-1]||[],r=[...new Set(n)].filter((t=>!e.includes(t)));t.push(r.sort())}return t}(t)}(e),s=function(e,t){if(t)return e.dataset.xrefType?e.dataset.xrefType.split("|"):["_IDL_"];return["_CONCEPT_"]}(e,t),i=function(e,t){if(e.dataset.xrefFor)return nn(e.dataset.xrefFor);if(t){const t=e.closest("[data-xref-for]");if(t)return nn(t.dataset.xrefFor)}return null}(e,t);return{id:"",term:n,types:s,...r.length&&{specs:r},..."string"==typeof i&&{for:i}}}function Aa(e){const{lt:t}=e.dataset;let n=t?t.split("|",1)[0]:e.textContent;return n=nn(n),"the-empty-string"===n?"":n}function La(e,t,n,r){const{term:s,specs:i=[]}=t,{uri:o,shortname:a,spec:c,normative:l,type:u,for:d}=n,p=i.flat().includes(c)?c:a,f=new URL(o,"https://partial"),{pathname:h}=f,m={cite:p,citePath:h,citeFrag:f.hash.slice(1),type:u};d&&(m.linkFor=d[0]),f.origin&&"https://partial"!==f.origin&&(m.citeHref=f.href),Object.assign(e.dataset,m),function(e,t,n,r,s){if(!function(e){const t=e.closest(".normative"),n=e.closest(Vt);return!n||e===t||t&&n&&n.contains(t)}(e))return void(s.normativeReferences.has(t)||s.informativeReferences.add(t));if(n){const e=s.informativeReferences.has(t)?s.informativeReferences.getCanonicalKey(t):t;return s.normativeReferences.add(e),void s.informativeReferences.delete(e)}Rn(`Normative reference to "${r}" found but term is defined "informatively" in "${t}".`,Ca,{title:"Normative reference to non-normative term.",elements:[e]})}(e,p,l,s,r)}function Ta(e){const t=JSON.stringify(e,Object.keys(e).sort()),n=(new TextEncoder).encode(t);return crypto.subtle.digest("SHA-1",n).then(Pa)}function Pa(e){return[...new Uint8Array(e)].map((e=>e.toString(16).padStart(2,"0"))).join("")}function Ia(e){const t=e.querySelectorAll("a[data-xref-for], a[data-xref-type], a[data-link-for]"),n=["data-xref-for","data-xref-type","data-link-for"];t.forEach((e=>{n.forEach((t=>e.removeAttribute(t)))}))}var Da=Object.freeze({__proto__:null,name:Ca,API_URL:Ra,run:async function(e){if(!e.xref)return;const t=function(e){const t={url:Ra,specs:null},n=Object.assign({},t);switch(Array.isArray(e)?"array":typeof e){case"boolean":break;case"string":e.toLowerCase()in Sa?Object.assign(n,{specs:Sa[e.toLowerCase()]}):r(e);break;case"array":Object.assign(n,{specs:e});break;case"object":if(Object.assign(n,e),e.profile){const t=e.profile.toLowerCase();if(t in Sa){const r=(e.specs??[]).concat(Sa[t]);Object.assign(n,{specs:r})}else r(e.profile)}break;default:Sn(`Invalid value for \`xref\` configuration option. Received: "${e}".`,Ca)}return n;function r(e){Sn(`Invalid profile "${e}" in \`respecConfig.xref\`. Please use one of the supported profiles: ${en(Object.keys(Sa),(e=>`"${e}"`))}.`,Ca)}}(e.xref);if(t.specs){const e=document.body.dataset.cite?document.body.dataset.cite.split(/\s+/):[];document.body.dataset.cite=e.concat(t.specs).join(" ")}const n=pa.concat(function(){const e=document.querySelectorAll(":is(a,dfn)[data-cite]:not([data-cite=''],[data-cite*='#'])"),t=document.querySelectorAll("dfn.externalDFN");return[...e].filter((e=>{if(""===e.textContent.trim())return!1;const t=e.closest("[data-cite]");return!t||""!==t.dataset.cite})).concat(...t)}());if(!n.length)return;const r=[];for(const e of n){const t=Ea(e);t.id=await Ta(t),r.push(t)}const i=await async function(e,t){const n=new Set,r=e.filter((e=>!n.has(e.id)&&(n.add(e.id)&&!0))),s=await _a(r),i=r.filter((e=>!s.get(e.id))),o=await async function(e,t){if(!e.length)return new Map;const n={keys:e},r={method:"POST",body:JSON.stringify(n),headers:{"Content-Type":"application/json"}},s=await fetch(t,r),i=await s.json();return new Map(i.result)}(i,t);o.size&&await async function(e,t){try{const n=(await xa()).transaction($a,"readwrite");for(const r of e){const e=t.get(r.id);n.objectStore($a).add({query:r,result:e})}await n.done}catch(e){console.error(e)}}(r,o);return new Map([...s,...o])}(r,t.url);!function(e,t,n,r){const s={ambiguous:new Map,notFound:new Map};for(let i=0,o=e.length;i<o;i++){if(e[i].closest("[data-no-xref]"))continue;const o=e[i],a=t[i],{id:c}=a,l=n.get(c);if(1===l.length)La(o,a,l[0],r);else{const e=s[0===l.length?"notFound":"ambiguous"];e.has(c)||e.set(c,{elems:[],results:l,query:a}),e.get(c).elems.push(o)}}!function({ambiguous:e,notFound:t}){const n=(e,t,n=[])=>{const r=new URL(Ra);return r.searchParams.set("term",e),t.for&&r.searchParams.set("for",t.for),r.searchParams.set("types",t.types.join(",")),n.length&&r.searchParams.set("specs",n.join(",")),r.href},r=(e,t)=>Pn`[See search matches for "${t}"](${e}) or ${"[Learn about this error|#error-term-not-found]"}.`;for(const{query:e,elems:s}of t.values()){const t=e.specs?[...new Set(e.specs.flat())].sort():[],i=Aa(s[0]),o=n(i,e),a=Xt(t,(e=>`**[${e}]**`)),c=r(o,i);Sn(`Couldn't find "**${i}**"${e.for?`, for **"${e.for}"**, `:""} in this document or other cited documents: ${a}.`,Ca,{title:"No matching definition found.",elements:s,hint:c})}for(const{query:t,elems:s,results:i}of e.values()){const e=[...new Set(i.map((e=>e.shortname)))].sort(),o=Xt(e,(e=>`**[${e}]**`)),a=Aa(s[0]),c=n(a,t,e),l=t.for?`, for **"${t.for}"**, `:"",u=Pn`To fix, use the ${"[data-cite]"} attribute to pick the one you mean from the appropriate specification. ${r(c,a)}.`;Sn(`The term "**${a}**"${l} is ambiguous because it's defined in ${o}.`,Ca,{title:"Definition is ambiguous.",elements:s,hint:u})}}(s)}(n,r,i,e),s("beforesave",Ia)},getTermFromElement:Aa});var Na=String.raw`ul.index{columns:30ch;column-gap:1.5em}
ul.index li{list-style:inherit}
ul.index li span{color:inherit;cursor:pointer;white-space:normal}
#index-defined-here ul.index li{font-size:.9rem}
ul.index code{color:inherit}
#index-defined-here .print-only{display:none}
@media print{
#index-defined-here .print-only{display:initial}
}`;const ja=sn({en:{heading:"Index",headingExternal:"Terms defined by reference",headlingLocal:"Terms defined by this specification",dfnOf:"definition of"}}),Oa=new Set(["attribute","callback","dict-member","dictionary","element-attr","element","enum-value","enum","exception","extended-attribute","interface","method","typedef"]);function Ma(e){const t=e.dataset,n=t.dfnType||t.idl||t.linkType||"";switch(n){case"":case"dfn":return"";default:return n}}function za(e){const t=e.closest("[data-dfn-for]:not([data-dfn-for=''])");return t?t.dataset.dfnFor:""}function Ua(e,t,n=""){if(n.startsWith("[[")){return`internal slot for <code>${za(e)}</code>`}switch(t){case"dict-member":case"method":case"attribute":case"enum-value":return`${"dict-member"===t?"member":t.replace("-"," ")} for <code>${za(e)}</code>`;case"interface":case"dictionary":case"enum":return t;case"constructor":return`for <code>${za(e)}</code>`;default:return""}}function qa(){document.querySelectorAll("#index-defined-here li[data-id]").forEach((e=>e.append((e=>{const t=`§${document.getElementById(e).closest("section").querySelector(".secno").textContent.trim()}`;return Nt`<span class="print-only">${t}</span>`})(e.dataset.id))))}function Wa(){const e=new Set,t=new Map,n=document.querySelectorAll("a[data-cite]");for(const r of n){if(!r.dataset.cite)continue;const n=r.href;if(e.has(n))continue;const{type:s,linkFor:i}=r.dataset,o=Aa(r);if(!o)continue;const a=ca(r).key.toUpperCase();(t.get(a)||t.set(a,[]).get(a)).push({term:o,type:s,linkFor:i,elem:r}),e.add(n)}return t}function Fa(e){const{elem:t}=e,n=function(e){const{term:t,type:n,linkFor:r}=e;let s=t;Oa.has(n)&&("extended-attribute"===n&&(s=`[${s}]`),s=`<code>${s}</code>`);const i=Ha.has(t)?"type":Ba.get(n);i&&(s+=` ${i}`);if(r){let e=r;/\s/.test(r)||(e=`<code>${e}</code>`),"element-attr"===n&&(e+=" element"),s+=` (for ${e})`}return s}(e);return Nt`<li>
    <span class="index-term" data-href="${t.href}">${{html:n}}</span>
  </li>`}const Ba=new Map([["attribute","attribute"],["element-attr","attribute"],["element","element"],["enum","enum"],["exception","exception"],["extended-attribute","extended attribute"],["interface","interface"]]),Ha=new Set(["boolean","byte","octet","short","unsigned short","long","unsigned long","long long","unsigned long long","float","unrestricted float","double","unrestricted double","undefined","any","object","symbol"]);function Ga(e){e.querySelectorAll("#index-defined-elsewhere li[data-spec]").forEach((e=>e.removeAttribute("data-spec"))),e.querySelectorAll("#index-defined-here li[data-id]").forEach((e=>e.removeAttribute("data-id")))}var Va=Object.freeze({__proto__:null,name:"core/dfn-index",run:function(){const e=document.querySelector("section#index");if(!e)return void s("toc",(()=>{}),{once:!0});const t=document.createElement("style");t.textContent=Na,document.head.appendChild(t),e.classList.add("appendix"),e.querySelector("h2, h1")||e.prepend(Nt`<h1>${ja.heading}</h1>`);const n=Nt`<section id="index-defined-here">
    <h3>${ja.headlingLocal}</h3>
    ${function(){const e=function(){const e=new Map,t=document.querySelectorAll("dfn:not([data-cite])");for(const n of t){if(!n.id)continue;const t=nn(n.textContent);(e.get(t)||e.set(t,[]).get(t)).push(n)}return[...e].sort((([e],[t])=>e.slice(e.search(/\w/)).localeCompare(t.slice(t.search(/\w/)))))}();return Nt`<ul class="index">
    ${e.map((([e,t])=>function(e,t){const n=(e,t,n)=>{const r=`#${e.id}`;return Nt`<li data-id=${e.id}>
      <a class="index-term" href="${r}">${{html:t}}</a> ${n?{html:n}:""}
    </li>`};if(1===t.length){const r=t[0],s=Ma(r),i=function(e,t,n){let r=n;"enum-value"===t&&(r=`"${r}"`);(Oa.has(t)||e.dataset.idl||e.closest("code"))&&(r=`<code>${r}</code>`);return r}(r,s,e),o=Ua(r,s,e);return n(r,i,o)}return Nt`<li>
    ${e}
    <ul>
      ${t.map((t=>{const r=Ua(t,Ma(t),e)||ja.dfnOf;return n(t,r)}))}
    </ul>
  </li>`}(e,t)))}
  </ul>`}()}
  </section>`;e.append(n);const r=Nt`<section id="index-defined-elsewhere">
    <h3>${ja.headingExternal}</h3>
    ${function(){const e=[...Wa().entries()].sort((([e],[t])=>e.localeCompare(t)));return Nt`<ul class="index">
    ${e.map((([e,t])=>Nt`<li data-spec="${e}">
        ${Si(e)} defines the following:
        <ul>
          ${t.sort(((e,t)=>e.term.localeCompare(t.term))).map(Fa)}
        </ul>
      </li>`))}
  </ul>`}()}
  </section>`;e.append(r);for(const e of r.querySelectorAll(".index-term"))pn(e,"index-term");s("toc",qa,{once:!0}),s("beforesave",Ga)}});const Ya="core/contrib";var Ka=Object.freeze({__proto__:null,name:Ya,run:async function(e){if(!document.getElementById("gh-contributors"))return;if(!e.github){return void Sn(Pn`Requested list of contributors from GitHub, but ${"[github]"} configuration option is not set.`,Ya)}const t=e.editors.map((e=>e.name)),n=`${e.github.apiBase}/${e.github.fullName}/`;await async function(e,t){const n=document.getElementById("gh-contributors");if(!n)return;n.textContent="Fetching list of contributors...";const r=await s();null!==r?function(e,t){const n=e.sort(((e,t)=>{const n=e.name||e.login,r=t.name||t.login;return n.toLowerCase().localeCompare(r.toLowerCase())}));if("UL"===t.tagName)return void Nt(t)`${n.map((({name:e,login:t})=>`<li><a href="https://github.com/${t}">${e||t}</a></li>`))}`;const r=n.map((e=>e.name||e.login));t.textContent=Xt(r)}(r,n):n.textContent="Failed to fetch contributors.";async function s(){const{href:n}=new URL("contributors",t);try{const t=await cn(n);if(!t.ok)throw new Error(`Request to ${n} failed with status code ${t.status}`);return(await t.json()).filter((t=>!e.includes(t.name||t.login)&&!t.login.includes("[bot]")))}catch(e){return Sn("Error loading contributors from GitHub.",Ya),console.error(e),null}}}(t,n)}});var Za=Object.freeze({__proto__:null,name:"core/fix-headers",run:function(){[...document.querySelectorAll("section:not(.introductory)")].map((e=>e.querySelector("h1, h2, h3, h4, h5, h6"))).filter((e=>e)).forEach((e=>{const t=Math.min(function(e,t){const n=[];for(;e!=e.ownerDocument.body;)e.matches(t)&&n.push(e),e=e.parentElement;return n}(e,"section").length+1,6);hn(e,`h${t}`)}))}});var Ja=Object.freeze({__proto__:null,name:"core/webidl-index",run:function(){const e=document.querySelector("section#idl-index");if(!e)return;const t=[2,3,4,5,6].map((e=>`h${e}:first-child`)).join(",");if(!e.querySelector(t)){const t=document.createElement("h2");e.title?(t.textContent=e.title,e.removeAttribute("title")):t.textContent="IDL Index",e.prepend(t)}const n=Array.from(document.querySelectorAll("pre.idl:not(.exclude) > code")).filter((e=>!e.closest(Vt)));if(0===n.length){const t="This specification doesn't normatively declare any Web IDL.";return void e.append(t)}const r=document.createElement("pre");r.classList.add("idl","def"),r.id="actual-idl-index",n.map((e=>{const t=document.createDocumentFragment();for(const n of e.children)t.appendChild(n.cloneNode(!0));return t})).forEach((e=>{r.lastChild&&r.append("\n\n"),r.appendChild(e)})),r.querySelectorAll("*[id]").forEach((e=>e.removeAttribute("id"))),e.appendChild(r),gn(r,document.createElement("code")),Xo(r)}});const Qa=["h2","h3","h4","h5","h6"],Xa="core/structure",ec=sn({en:{toc:"Table of Contents"},zh:{toc:"内容大纲"},ko:{toc:"목차"},ja:{toc:"目次"},nl:{toc:"Inhoudsopgave"},es:{toc:"Tabla de Contenidos"},de:{toc:"Inhaltsverzeichnis"}});function tc(e,t,{prefix:n=""}={}){let r=!1,s=0,i=1;if(n.length&&!n.endsWith(".")&&(n+="."),0===e.length)return null;const o=Nt`<ol class="toc"></ol>`;for(const a of e){!a.isAppendix||n||r||(s=i,r=!0);let e=a.isIntro?"":r?nc(i-s+1):n+i;const c=e.split(".").length;if(1===c&&(e+=".",a.header.before(document.createComment("OddPage"))),a.isIntro||(i+=1,a.header.prepend(Nt`<bdi class="secno">${e} </bdi>`)),c<=t){const n=a.header.id||a.element.id,r=sc(a.header,n),s=tc(a.subsections,t,{prefix:e});s&&r.append(s),o.append(r)}}return o}function nc(e){let t="";for(;e>0;)e-=1,t=String.fromCharCode(65+e%26)+t,e=Math.floor(e/26);return t}function rc(e){const t=e.querySelectorAll(":scope > section"),n=[];for(const e of t){const t=e.classList.contains("notoc");if(!e.children.length||t)continue;const r=e.children[0];if(!Qa.includes(r.localName))continue;const s=r.textContent;pn(e,null,s),n.push({element:e,header:r,title:s,isIntro:Boolean(e.closest(".introductory")),isAppendix:e.classList.contains("appendix"),subsections:rc(e)})}return n}function sc(e,t){const n=Nt`<a href="${`#${t}`}" class="tocxref" />`;var r;return n.append(...e.cloneNode(!0).childNodes),(r=n).querySelectorAll("a").forEach((e=>{const t=hn(e,"span");t.className="formerLink",t.removeAttribute("href")})),r.querySelectorAll("dfn").forEach((e=>{hn(e,"span").removeAttribute("id")})),Nt`<li class="tocline">${n}</li>`}var ic=Object.freeze({__proto__:null,name:Xa,run:function(e){if("maxTocLevel"in e==!1&&(e.maxTocLevel=1/0),function(){const e=[...document.querySelectorAll("section:not(.introductory) :is(h1,h2,h3,h4,h5,h6):first-child")].filter((e=>!e.closest("section.introductory")));if(!e.length)return;e.forEach((e=>{const t=`h${Math.min(yn(e,"section").length+1,6)}`;e.localName!==t&&hn(e,t)}))}(),!e.noTOC){!function(){const e=document.querySelectorAll("section[data-max-toc]");for(const t of e){const e=parseInt(t.dataset.maxToc,10);if(e<0||e>6||Number.isNaN(e)){Sn("`data-max-toc` must have a value between 0-6 (inclusive).",Xa,{elements:[t]});continue}if(0===e){t.classList.add("notoc");continue}const n=t.querySelectorAll(`:scope > ${Array.from({length:e},(()=>"section")).join(" > ")}`);for(const e of n)e.classList.add("notoc")}}();const t=tc(rc(document.body),e.maxTocLevel);t&&function(e){if(!e)return;const t=Nt`<nav id="toc"></nav>`,n=Nt`<h2 class="introductory">${ec.toc}</h2>`;pn(n),t.append(n,e);const r=document.getElementById("toc")||document.getElementById("sotd")||document.getElementById("abstract");r&&("toc"===r.id?r.replaceWith(t):r.after(t));const s=Nt`<p role="navigation" id="back-to-top">
    <a href="#title"><abbr title="Back to Top">&uarr;</abbr></a>
  </p>`;document.body.append(s)}(t)}r("toc")}});const oc=sn({en:{informative:"This section is non-normative."},nl:{informative:"Dit onderdeel is niet normatief."},ko:{informative:"이 부분은 비규범적입니다."},ja:{informative:"この節は仕様には含まれません．"},de:{informative:"Dieser Abschnitt ist nicht normativ."},zh:{informative:"本章节不包含规范性内容。"}});var ac=Object.freeze({__proto__:null,name:"core/informative",run:function(){Array.from(document.querySelectorAll("section.informative")).map((e=>e.querySelector("h2, h3, h4, h5, h6"))).filter((e=>e)).forEach((e=>{e.after(Nt`<p><em>${oc.informative}</em></p>`)}))}});const cc=sn({en:{permalinkLabel(e,t){let n=`Permalink for${t?"":" this"} ${e}`;return t&&(n+=` ${nn(t.textContent)}`),n}}});var lc=Object.freeze({__proto__:null,name:"core/id-headers",run:function(e){const t=document.querySelectorAll("section:not(.head,#abstract,#sotd) h2, h3, h4, h5, h6");for(const n of t){let t=n.id;if(t||(pn(n),t=n.parentElement.id||n.id),!e.addSectionLinks)continue;const r=cc.permalinkLabel(n.closest(".appendix")?"Appendix":"Section",n.querySelector(":scope > bdi.secno")),s=Nt`<div class="header-wrapper"></div>`;n.replaceWith(s);const i=Nt`<a
      href="#${t}"
      class="self-link"
      aria-label="${r}"
    ></a>`;s.append(n,i)}}});var uc=String.raw`.caniuse-stats{display:flex;column-gap:2em}
.caniuse-group{display:flex;flex:1;flex-direction:column;justify-content:flex-end;flex-basis:auto}
.caniuse-browsers{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;margin-top:.2em;column-gap:.4em;border-bottom:1px solid #ccc;row-gap:.4em;padding-bottom:.4cm}
.caniuse-type{align-self:center;border-top:none;text-transform:capitalize;font-size:.8em;margin-top:-.8em;font-weight:700}
.caniuse-type span{background-color:#fff;padding:0 .4em}
.caniuse-cell{align-items:center;border-radius:1cm;color:#fff;display:flex;font-size:90%;min-width:1.5cm;padding:.3rem;justify-content:space-evenly;--supported:#2a8436dd;--no-support:#c44230dd;--no-support-alt:#b43b2bdd;--partial:#807301dd;--partial-alt:#746c00dd;--unknown:#757575;background:repeating-linear-gradient(var(--caniuse-angle,45deg),var(--caniuse-bg) 0,var(--caniuse-bg-alt) 1px,var(--caniuse-bg-alt) .4em,var(--caniuse-bg) calc(.25em + 1px),var(--caniuse-bg) .75em)}
img.caniuse-browser{filter:drop-shadow(0 0 .1cm #666)}
.caniuse-cell span.browser-version{margin-left:.4em;text-shadow:0 0 .1em #fff;font-weight:100;font-size:.9em}
.caniuse-stats a[href]{white-space:nowrap;align-self:flex-end}
.caniuse-cell.y{background:var(--supported)}
.caniuse-cell:is(.n,.d){--caniuse-angle:45deg;--caniuse-bg:var(--no-support);--caniuse-bg-alt:var(--no-support-alt)}
.caniuse-cell.u{background:var(--unknown)}
.caniuse-cell.d{--caniuse-angle:180deg}
.caniuse-cell:is(.a,.x,.p){--caniuse-angle:90deg;--caniuse-bg:var(--partial);--caniuse-bg-alt:var(--partial-alt)}
@media print{
.caniuse-cell.y::before{content:"✔️";padding:.5em}
.caniuse-cell.n::before{content:"❌";padding:.5em}
.caniuse-cell:is(.a,.d,.p,.x,.u)::before{content:"⚠️";padding:.5em}
}`;const dc="core/caniuse",pc="https://respec.org/caniuse/",fc=new Map([["and_chr",{name:"Android Chrome",path:"chrome",type:"mobile"}],["and_ff",{name:"Android Firefox",path:"firefox",type:"mobile"}],["and_uc",{name:"Android UC",path:"uc",type:"mobile"}],["chrome",{name:"Chrome",type:"desktop"}],["edge",{name:"Edge",type:"desktop"}],["firefox",{name:"Firefox",type:"desktop"}],["ios_saf",{name:"iOS Safari",path:"safari-ios",type:"mobile"}],["op_mob",{name:"Opera Mobile",path:"opera",type:"mobile"}],["opera",{name:"Opera",type:"desktop"}],["safari",{name:"Safari",type:"desktop"}],["samsung",{name:"Samsung Internet",path:"samsung-internet",type:"mobile"}]]),hc=new Map([["a","almost supported (aka Partial support)"],["d","disabled by default"],["n","no support, or disabled by default"],["p","no support, but has Polyfill"],["u","unknown support"],["x","requires prefix to work"],["y","supported by default"]]);var mc=Object.freeze({__proto__:null,name:dc,BROWSERS:fc,prepare:function(e){if(!e.caniuse)return;!function(e){const t={removeOnSave:!0,browsers:[]};if("string"==typeof e.caniuse)return void(e.caniuse={feature:e.caniuse,...t});e.caniuse={...t,...e.caniuse}}(e),function({caniuse:e}){const{browsers:t}=e,n=t.filter((e=>!fc.has(e)));if(n.length){Rn(Pn`Invalid browser(s): (${Ln(n,{quotes:!0})}) in the \`browser\` property of ${"[caniuse]"}.`,dc)}}(e);const t=e.caniuse;t.feature&&document.head.appendChild(Nt`<style
    id="caniuse-stylesheet"
    class="${t.removeOnSave?"removeOnSave":""}"
  >
    ${uc}
  </style>`)},run:async function(e){const t=e.caniuse;if(!t?.feature)return;const n=new URL(t.feature,"https://caniuse.com/").href,i=document.querySelector(".head dl"),o=async function(e){const{feature:t,browsers:n,apiURL:r}=e,s=new URL(r||`./${t}`,pc);n.forEach((e=>s.searchParams.append("browsers",e)));const i=await fetch(s);if(!i.ok){const{status:e,statusText:t}=i;throw new Error(`Failed to get caniuse data: (${e}) ${t}`)}return i.json()}(e.caniuse).then((e=>async function(e,{feature:t}){const n=e.result,r=new Map([["desktop",[]],["mobile",[]]]),s=function(e){return(t,{browser:n,version:r,caniuse:s})=>{const{name:i,type:o}=fc.get(n),a=`${i}${r?` version ${r}`:""}`,c=hc.get(s),l=`${e} is ${c} since ${a} on ${o}.`,u=`caniuse-cell ${s}`,d=(p=`${c} since ${a}.`).charAt(0).toUpperCase()+p.slice(1);var p;const f=r||"—",h=function(e){const t=fc.get(e).path??e;return`https://cdn.w3.org/assets/logos/browser-logos/${t}/${t}.svg`}(n),m=Nt`
      <div class="${u}" title="${d}" aria-label="${l}">
        <img
          class="caniuse-browser"
          width="20"
          height="20"
          src="${h}"
          alt="${i} logo"
        /><span class="browser-version">${f}</span>
      </div>
    `;return t.get(o).push(m),t}}(t);n.reduce(s,r);const i=[...r].filter((([,e])=>e.length)).map((([e,t])=>Nt`<div class="caniuse-group">
          <div class="caniuse-browsers">${t}</div>
          <div class="caniuse-type"><span>${e}</div>
        </div>`));return i.push(Nt`<a class="caniuse-cell" href="https://caniuse.com/${t}"
      >More info</a
    >`),i}(e,t))).catch((e=>function(e,t,n){const r=`Failed to retrieve feature "${t.feature}".`,s=Pn`Please check the feature key on [caniuse.com](https://caniuse.com) and update ${"[caniuse]"}.`;return Sn(r,dc,{hint:s}),console.error(e),Nt`<a href="${n}">caniuse.com</a>`}(e,t,n))),a=Nt`<dt class="caniuse-title">Browser support:</dt>
    <dd class="caniuse-stats">
      ${{any:o,placeholder:"Fetching data from caniuse.com..."}}
    </dd>`;i.append(...a.childNodes),await o,r("amend-user-config",{caniuse:t.feature}),t.removeOnSave&&(i.querySelectorAll(".caniuse-browser").forEach((e=>e.classList.add("removeOnSave"))),s("beforesave",(e=>{Nt.bind(e.querySelector(".caniuse-stats"))`
        <a href="${n}">caniuse.com</a>`})))}});var gc=String.raw`.mdn{font-size:.75em;position:absolute;right:.3em;min-width:0;margin-top:3rem}
.mdn details{width:100%;margin:1px 0;position:relative;z-index:10;box-sizing:border-box;padding:.4em;padding-top:0}
.mdn details[open]{min-width:25ch;max-width:32ch;background:#fff;box-shadow:0 1em 3em -.4em rgba(0,0,0,.3),0 0 1px 1px rgba(0,0,0,.05);border-radius:2px;z-index:11;margin-bottom:.4em}
.mdn summary{text-align:right;cursor:default;margin-right:-.4em}
.mdn summary span{font-family:zillaslab,Palatino,"Palatino Linotype",serif;color:#fff;background-color:#000;display:inline-block;padding:3px}
.mdn a{display:inline-block;word-break:break-all}
.mdn p{margin:0}
.mdn .engines-all{color:#058b00}
.mdn .engines-some{color:#b00}
.mdn table{width:100%;font-size:.9em}
.mdn td{border:none}
.mdn td:nth-child(2){text-align:right}
.mdn .nosupportdata{font-style:italic;margin:0}
.mdn tr::before{content:"";display:table-cell;width:1.5em;height:1.5em;background:no-repeat center center/contain;font-size:.75em}
.mdn .no,.mdn .unknown{color:#ccc;filter:grayscale(100%)}
.mdn .no::before,.mdn .unknown::before{opacity:.5}
.mdn .chrome::before,.mdn .chrome_android::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/chrome/chrome.svg)}
.mdn .edge::before,.mdn .edge_mobile::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/edge/edge.svg)}
.mdn .firefox::before,.mdn .firefox_android::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/firefox/firefox.svg)}
.mdn .opera::before,.mdn .opera_android::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/opera/opera.svg)}
.mdn .safari::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/safari/safari.svg)}
.mdn .safari_ios::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/safari-ios/safari-ios.svg)}
.mdn .samsunginternet_android::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/samsung-internet/samsung-internet.svg)}
.mdn .webview_android::before{background-image:url(https://cdn.w3.org/assets/logos/browser-logos/android-webview/android-webview.png)}`;const bc="core/mdn-annotation",yc="https://w3c.github.io/mdn-spec-links/",wc={chrome:"Chrome",chrome_android:"Chrome Android",edge:"Edge",edge_mobile:"Edge Mobile",firefox:"Firefox",firefox_android:"Firefox Android",opera:"Opera",opera_android:"Opera Android",safari:"Safari",safari_ios:"Safari iOS",samsunginternet_android:"Samsung Internet",webview_android:"WebView Android"},vc=sn({en:{inAllEngines:"This feature is in all major engines.",inSomeEngines:"This feature has limited support."},zh:{inAllEngines:"所有主要引擎均支持此特性。",inSomeEngines:"此功能支持有限。"}});function $c(e){const t=e.closest("section");if(!t)return;const{previousElementSibling:n}=t;if(n&&n.classList.contains("mdn"))return n;const r=Nt`<aside class="mdn"></aside>`;return t.before(r),r}function kc(e){const{name:t,slug:n,summary:r,support:s,engines:i}=e,o=n.slice(n.indexOf("/")+1),a=`https://developer.mozilla.org/en-US/docs/Web/${n}`,c=`Expand MDN details for ${t}`,l=function(e){if(3===e.length)return Nt`<span title="${vc.inAllEngines}">✅</span>`;if(e.length<2)return Nt`<span title="${vc.inSomeEngines}">🚫</span>`;return Nt`<span>&emsp;</span>`}(i);return Nt`<details>
    <summary aria-label="${c}"><span>MDN</span>${l}</summary>
    <a title="${r}" href="${a}">${o}</a>
    ${function(e){if(3===e.length)return Nt`<p class="engines-all">${vc.inAllEngines}</p>`;if(e.length<2)return Nt`<p class="engines-some">${vc.inSomeEngines}</p>`}(i)}
    ${s?function(e){function t(e,t,n){const r="Unknown"===t?"?":t,s=`${e} ${t.toLowerCase()}`;return Nt`<tr class="${s}">
      <td>${wc[e]}</td>
      <td>${n||r}</td>
    </tr>`}function n(e,n){if(n.version_removed)return t(e,"No","");const r=n.version_added;return"boolean"==typeof r?t(e,r?"Yes":"No",""):r?t(e,"Yes",`${r}+`):t(e,"Unknown","")}return Nt`<table>
    ${Object.keys(wc).map((r=>e[r]?n(r,e[r]):t(r,"Unknown","")))}
  </table>`}(s):Nt`<p class="nosupportdata">No support data.</p>`}
  </details>`}var xc=Object.freeze({__proto__:null,name:bc,run:async function(e){const t=function(e){const{shortName:t,mdn:n}=e;if(!n)return;return"string"==typeof n?n:n.key||t}(e);if(!t)return;const n=await async function(e,t){const{baseJsonPath:n=yc,maxAge:r=864e5}=t,s=new URL(`${e}.json`,n).href,i=await cn(s,r);if(404===i.status){return void Sn(`Could not find MDN data associated with key "${e}".`,bc,{hint:"Please add a valid key to `respecConfig.mdn`"})}return await i.json()}(t,e.mdn);if(!n)return;const r=document.createElement("style");r.textContent=gc,document.head.append(r);for(const e of function(e){return[...document.body.querySelectorAll("[id]:not(script)")].filter((({id:t})=>Array.isArray(e[t])))}(n)){const t=n[e.id],r=$c(e);if(r)for(const e of t)r.append(kc(e))}}});const _c="ui/save-html",Cc=sn({en:{save_snapshot:"Export"},nl:{save_snapshot:"Bewaar Snapshot"},ja:{save_snapshot:"保存する"},de:{save_snapshot:"Exportieren"},zh:{save_snapshot:"导出"}}),Sc=[{id:"respec-save-as-html",ext:"html",title:"HTML",type:"text/html",get href(){return Dn(this.type)}},{id:"respec-save-as-xml",ext:"xhtml",title:"XML",type:"application/xml",get href(){return Dn(this.type)}},{id:"respec-save-as-epub",ext:"epub",title:"EPUB 3",type:"application/epub+zip",get href(){const e=new URL("https://labs.w3.org/r2epub/");return e.searchParams.append("respec","true"),e.searchParams.append("url",document.location.href),e.href}}];var Rc=Object.freeze({__proto__:null,name:_c,run:function(e){const t={async show(t){await document.respec.ready;const n=Nt`<div class="respec-save-buttons">
        ${Sc.map((t=>function(e,t){const{id:n,href:r,ext:s,title:i,type:o}=e,a=on(t.publishDate||new Date),c=[t.specStatus,t.shortName||"spec",a].join("-");return Nt`<a
    href="${r}"
    id="${n}"
    download="${c}.${s}"
    type="${o}"
    class="respec-save-button"
    onclick=${()=>dr.closeModal()}
    >${i}</a
  >`}(t,e)))}
      </div>`;dr.freshModal(Cc.save_snapshot,n,t)}},n="download"in HTMLAnchorElement.prototype;let r;n&&(r=dr.addCommand(Cc.save_snapshot,(function(){if(!n)return;t.show(r)}),"Ctrl+Shift+Alt+S","💾"))},exportDocument:function(e,t){return Rn("Exporting via ui/save-html module's `exportDocument()` is deprecated and will be removed.",_c,{hint:"Use core/exporter `rsDocToDataURL()` instead."}),Dn(t)}});const Ec="https://respec.org/specref/",Ac=sn({en:{search_specref:"Search Specref"},nl:{search_specref:"Doorzoek Specref"},ja:{search_specref:"仕様検索"},de:{search_specref:"Spezifikationen durchsuchen"},zh:{search_specref:"搜索 Specref"}}),Lc=dr.addCommand(Ac.search_specref,(function(){const e=Nt`
    <iframe class="respec-iframe" src="${Ec}" onload=${e=>e.target.classList.add("ready")}></iframe>
    <a href="${Ec}" target="_blank">Open Search UI in a new tab</a>
  `;dr.freshModal(Ac.search_specref,e,Lc)}),"Ctrl+Shift+Alt+space","🔎");var Tc=Object.freeze({__proto__:null});const Pc="https://respec.org/xref/",Ic=sn({en:{title:"Search definitions"},ja:{title:"定義検索"},de:{title:"Definitionen durchsuchen"},zh:{title:"搜索定义"}}),Dc=dr.addCommand(Ic.title,(function(){const e=Nt`
    <iframe class="respec-iframe" src="${Pc}" onload="${e=>e.target.classList.add("ready")}"></iframe>
    <a href="${Pc}" target="_blank">Open Search UI in a new tab</a>
  `;dr.freshModal(Ic.title,e,Dc)}),"Ctrl+Shift+Alt+x","📚");var Nc=Object.freeze({__proto__:null});const jc=sn({en:{about_respec:"About"},zh:{about_respec:"关于"},nl:{about_respec:"Over"},ja:{about_respec:"これについて"},de:{about_respec:"Über"}});window.respecVersion=window.respecVersion||"Developer Edition";const Oc=document.createElement("div"),Mc=Nt.bind(Oc),zc=dr.addCommand(`${jc.about_respec} ${window.respecVersion}`,(function(){const e=[];"getEntriesByType"in performance&&performance.getEntriesByType("measure").sort(((e,t)=>t.duration-e.duration)).map((({name:e,duration:t})=>({name:e,duration:t>1e3?`${Math.round(t/1e3)} second(s)`:`${t.toFixed(2)} milliseconds`}))).map(Uc).forEach((t=>{e.push(t)}));Mc`
  <p>
    ReSpec is a document production toolchain, with a notable focus on W3C specifications.
  </p>
  <p>
    <a href='https://respec.org/docs'>Documentation</a>,
    <a href='https://github.com/w3c/respec/issues'>Bugs</a>.
  </p>
  <table border="1" width="100%" hidden="${!e.length}">
    <caption>
      Loaded plugins
    </caption>
    <thead>
      <tr>
        <th>
          Plugin Name
        </th>
        <th>
          Processing time
        </th>
      </tr>
    </thead>
    <tbody>${e}</tbody>
  </table>
`,dr.freshModal(`${jc.about_respec} - ${window.respecVersion}`,Oc,zc)}),"Ctrl+Shift+Alt+A","ℹ️");function Uc({name:e,duration:t}){return Nt`
    <tr>
      <td><a href="${`https://github.com/w3c/respec/blob/develop/src/${e}.js`}">${e}</a></td>
      <td>${t}</td>
    </tr>
  `}var qc=Object.freeze({__proto__:null});var Wc=Object.freeze({__proto__:null,name:"core/seo",run:function(){const e=document.querySelector("#abstract p:first-of-type");if(!e)return;const t=e.textContent.replace(/\s+/," ").trim(),n=document.createElement("meta");n.name="description",n.content=t,document.head.appendChild(n)}});const Fc="w3c/seo",Bc={NOTE:"w3p:NOTE",WD:"w3p:WD",LC:"w3p:LastCall",CR:"w3p:CR",CRD:"w3p:CRD",PR:"w3p:PR",REC:"w3p:REC",PER:"w3p:PER",RSCND:"w3p:RSCND"},Hc=new Set([...Hr,...Gr,...Vr,"BG-FINAL","CG-FINAL","CRY","DRY","draft-finding","finding"]);function Gc({name:e,url:t,mailto:n,company:r,companyURL:s}){const i={type:"Person",name:e,url:t,"foaf:mbox":n};return(r||s)&&(i.worksFor={name:r,url:s}),i}function Vc(e){const{href:t,title:n,href:r}=e,s={id:t,type:"TechArticle",name:n,url:r};return e.authors&&(s.creator=e.authors.map((e=>({name:e})))),e.rawDate&&(s.publishedDate=e.rawDate),e.isbn&&(s.identifier=e.isbn),e.publisher&&(s.publisher={name:e.publisher}),s}var Yc=Object.freeze({__proto__:null,name:Fc,requiresCanonicalLink:Hc,run:async function(e){if((e.canonicalURI||Hc.has(e.specStatus))&&e.shortName){switch(e.canonicalURI){case"edDraft":if(e.edDraftURI)e.canonicalURI=new URL(e.edDraftURI,document.location.href).href;else{Rn("Canonical URI set to edDraft, but no edDraftURI is set in configuration",Fc),e.canonicalURI=null}break;case"TR":if(e.latestVersion)e.canonicalURI=e.latestVersion;else{Rn("Canonical URI set to TR, but no shortName is set in configuration",Fc),e.canonicalURI=null}break;default:e.latestVersion&&!e.canonicalURI&&(e.canonicalURI=e.latestVersion)}if(e.canonicalURI){const t=Nt`<link rel="canonical" href="${e.canonicalURI}" />`;document.head.appendChild(t)}e.doJsonLd&&await async function(e,t){const n=Bc[e.specStatus],r=["TechArticle"];n&&r.push(n);const s={"@context":["http://schema.org",{"@vocab":"http://schema.org/","@language":t.documentElement.lang||"en",w3p:"http://www.w3.org/2001/02pd/rec54#",foaf:"http://xmlns.com/foaf/0.1/",datePublished:{"@type":"http://www.w3.org/2001/XMLSchema#date"},inLanguage:{"@language":null},isBasedOn:{"@type":"@id"},license:{"@type":"@id"}}],id:e.canonicalURI||e.thisVersion,type:r,name:document.title,inLanguage:t.documentElement.lang||"en",license:e.licenseInfo?.url,datePublished:e.dashDate,copyrightHolder:{name:"World Wide Web Consortium",url:"https://www.w3.org/"},discussionUrl:e.issueBase,alternativeHeadline:e.subtitle,isBasedOn:e.prevVersion};if(e.additionalCopyrightHolders){const t=Array.isArray(e.additionalCopyrightHolders)?e.additionalCopyrightHolders:[e.additionalCopyrightHolders];s.copyrightHolder=[s.copyrightHolder,...t.map((e=>({name:e})))]}const i=t.head.querySelector("meta[name=description]");i&&(s.description=i.content);e.editors&&(s.editor=e.editors.map(Gc));e.authors&&(s.contributor=e.authors.map(Gc));const o=[...e.normativeReferences,...e.informativeReferences],a=await Promise.all(o.map((e=>bi(e))));s.citation=a.filter((e=>"object"==typeof e)).map(Vc);const c=t.createElement("script");c.type="application/ld+json",c.textContent=JSON.stringify(s,null,2),t.head.appendChild(c)}(e,document)}}});var Kc=String.raw`.hljs{display:block;overflow-x:auto;padding:.5em;color:#383a42;background:#fafafa}
.hljs-comment,.hljs-quote{color:#717277;font-style:italic}
.hljs-doctag,.hljs-formula,.hljs-keyword{color:#a626a4}
.hljs-deletion,.hljs-name,.hljs-section,.hljs-selector-tag,.hljs-subst{color:#ca4706;font-weight:700}
.hljs-literal{color:#0b76c5}
.hljs-addition,.hljs-attribute,.hljs-meta-string,.hljs-regexp,.hljs-string{color:#42803c}
.hljs-built_in,.hljs-class .hljs-title{color:#9a6a01}
.hljs-attr,.hljs-number,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-pseudo,.hljs-template-variable,.hljs-type,.hljs-variable{color:#986801}
.hljs-bullet,.hljs-link,.hljs-meta,.hljs-selector-id,.hljs-symbol,.hljs-title{color:#336ae3}
.hljs-emphasis{font-style:italic}
.hljs-strong{font-weight:700}
.hljs-link{text-decoration:underline}`;async function Zc(e){const t=await fetch(new URL(`../../${e}`,document.currentScript&&document.currentScript.src||new URL("respec-w3c.js",document.baseURI).href));return await t.text()}const Jc=Yt({hint:"preload",href:"https://www.w3.org/Tools/respec/respec-highlight",as:"script"});document.head.appendChild(Jc);const Qc=async function(){const e=await async function(){try{return(await Promise.resolve().then((function(){return Iu}))).default}catch{return Zc("worker/respec-worker.js")}}(),t=URL.createObjectURL(new Blob([e],{type:"application/javascript"}));return new Worker(t)}();t("core/worker",Qc.then((e=>({worker:e}))));const Xc=function(e,t=0){const n=function*(e,t){for(;;)yield`${e}:${t}`,t++}(e,t);return()=>n.next().value}("highlight");async function el(e){e.setAttribute("aria-busy","true");const t=(n=e.classList,Array.from(n).filter((e=>"highlight"!==e&&"nolinks"!==e)).map((e=>e.toLowerCase())));var n;let r;try{r=await async function(e,t){const n={action:"highlight",code:e,id:Xc(),languages:t},r=await Qc;return r.postMessage(n),new Promise(((e,t)=>{const s=setTimeout((()=>{t(new Error("Timed out waiting for highlight."))}),4e3);r.addEventListener("message",(function t(i){const{data:{id:o,language:a,value:c}}=i;o===n.id&&(r.removeEventListener("message",t),clearTimeout(s),e({language:a,value:c}))}))}))}(e.innerText,t)}catch(e){return void console.error(e)}const{language:s,value:i}=r;switch(e.localName){case"pre":e.classList.remove(s),e.innerHTML=`<code class="hljs${s?` ${s}`:""}">${i}</code>`,e.classList.length||e.removeAttribute("class");break;case"code":e.innerHTML=i,e.classList.add("hljs"),s&&e.classList.add(s)}e.setAttribute("aria-busy","false")}var tl=Object.freeze({__proto__:null,name:"core/highlight",run:async function(e){if(e.noHighlightCSS)return;const t=[...document.querySelectorAll("\n    pre:not(.idl):not(.nohighlight) > code:not(.nohighlight),\n    pre:not(.idl):not(.nohighlight),\n    code.highlight\n  ")].filter((e=>"pre"!==e.localName||!e.querySelector("code")));if(!t.length)return;const n=t.filter((e=>e.textContent.trim())).map(el);document.head.appendChild(Nt`<style>
      ${Kc}
    </style>`),await Promise.all(n)}});const nl=sn({en:{missing_test_suite_uri:Pn`Found tests in your spec, but missing ${"[testSuiteURI]"} in your ReSpec config.`,tests:"tests",test:"test"},ja:{missing_test_suite_uri:Pn`この仕様内にテストの項目を検出しましたが，ReSpec の設定に ${"[testSuiteURI]"} が見つかりません．`,tests:"テスト",test:"テスト"},de:{missing_test_suite_uri:Pn`Die Spezifikation enthält Tests, aber in der ReSpec-Konfiguration ist keine ${"[testSuiteURI]"} angegeben.`,tests:"Tests",test:"Test"},zh:{missing_test_suite_uri:Pn`本规范中包含测试，但在 ReSpec 配置中缺少 ${"[testSuiteURI]"}。`,tests:"测试",test:"测试"}}),rl="core/data-tests";function sl(e){const t=[],[n]=new URL(e).pathname.split("/").reverse(),r=n.split(".");let[s]=r;if(r.find((e=>"https"===e))){const e=document.createElement("span");e.textContent="🔒",e.setAttribute("aria-label","requires a secure connection"),e.setAttribute("title","Test requires HTTPS"),s=s.replace(".https",""),t.push(e)}if(s.split(".").join("-").split("-").find((e=>"manual"===e))){const e=document.createElement("span");e.textContent="💪",e.setAttribute("aria-label","the test must be run manually"),e.setAttribute("title","Manual test"),s=s.replace("-manual",""),t.push(e)}return Nt`
    <li>
      <a href="${e}">${s}</a>
      ${t}
    </li>
  `}function il(e,t,n){return e.map((e=>{try{return new URL(e,t).href}catch{Rn(Pn`Invalid URL in ${"[data-tests]"} attribute: ${e}.`,rl,{elements:[n]})}})).filter((e=>e))}function ol(e,t){const n=e.filter(((e,t,n)=>n.indexOf(e)!==t));if(n.length){const e=Pn`Duplicate tests found in the ${"[data-tests]"} attribute.`,r=Pn`To fix, remove duplicates from ${"[data-tests]"}: ${Ln(n,{quotes:!0})}.`;Rn(e,rl,{hint:r,elements:[t]})}}function al(e){const t=[...new Set(e)];return Nt`
    <details class="respec-tests-details removeOnSave">
      <summary>tests: ${t.length}</summary>
      <ul>
        ${t.map(sl)}
      </ul>
    </details>
  `}var cl=Object.freeze({__proto__:null,name:rl,run:function(e){const t=[...document.querySelectorAll("[data-tests]")].filter((e=>e.dataset.tests));if(t.length)if(e.testSuiteURI)for(const n of t){const t=il(n.dataset.tests.split(/,/gm).map((e=>e.trim())),e.testSuiteURI,n);ol(t,n);const r=al(t);n.append(r)}else Sn(nl.missing_test_suite_uri,rl)}});const ll="core/list-sorter";function ul(e){const t="ascending"===e?1:-1;return({textContent:e},{textContent:n})=>t*e.trim().localeCompare(n.trim())}function dl(e,t){return[...e.querySelectorAll(":scope > li")].sort(ul(t)).reduce(((e,t)=>(e.appendChild(t),e)),document.createDocumentFragment())}function pl(e,t){return[...e.querySelectorAll(":scope > dt")].sort(ul(t)).reduce(((e,t)=>{const{nodeType:n,nodeName:r}=t,s=document.createDocumentFragment();let{nextSibling:i}=t;for(;i&&i.nextSibling;){s.appendChild(i.cloneNode(!0));const{nodeType:e,nodeName:t}=i.nextSibling;if(e===n&&t===r)break;i=i.nextSibling}return s.prepend(t.cloneNode(!0)),e.appendChild(s),e}),document.createDocumentFragment())}var fl=Object.freeze({__proto__:null,name:ll,sortListItems:dl,sortDefinitionTerms:pl,run:function(){const e=document.querySelectorAll("[data-sort]");for(const t of e){let e;const n=t.dataset.sort||"ascending";switch(t.localName){case"dl":e=pl(t,n);break;case"ol":case"ul":e=dl(t,n);break;default:Rn(`ReSpec can't sort ${t.localName} elements.`,ll,{elements:[t]})}if(e){const n=document.createRange();n.selectNodeContents(t),n.deleteContents(),t.appendChild(e)}}}});var hl=String.raw`var:hover{text-decoration:underline;cursor:pointer}
var.respec-hl{color:var(--color,#000);background-color:var(--bg-color);box-shadow:0 0 0 2px var(--bg-color)}
var.respec-hl-c1{--bg-color:#f4d200}
var.respec-hl-c2{--bg-color:#ff87a2}
var.respec-hl-c3{--bg-color:#96e885}
var.respec-hl-c4{--bg-color:#3eeed2}
var.respec-hl-c5{--bg-color:#eacfb6}
var.respec-hl-c6{--bg-color:#82ddff}
var.respec-hl-c7{--bg-color:#ffbcf2}
@media print{
var.respec-hl{background:0 0;color:#000;box-shadow:unset}
}`;function ml(e){e.stopPropagation();const{target:t}=e,n=function(e){const t=nn(e.textContent),n=e.closest("section"),r=bl(e),s=[...n.querySelectorAll("var")].filter((e=>nn(e.textContent)===t&&e.closest("section")===n)),i=s[0].classList.contains("respec-hl");if(gl.set(r,i),i)return s.forEach((e=>yl(e,r))),[];s.forEach((e=>function(e,t){e.classList.add("respec-hl",t)}(e,r)));return s}(t),r=()=>{const e=bl(t);n.forEach((t=>yl(t,e))),[...gl.keys()].forEach((e=>gl.set(e,!0)))};n.length&&document.body.addEventListener("click",r,{once:!0})}const gl=new Map([["respec-hl-c1",!0],["respec-hl-c2",!0],["respec-hl-c3",!0],["respec-hl-c4",!0],["respec-hl-c5",!0],["respec-hl-c6",!0],["respec-hl-c7",!0]]);function bl(e){const{value:t}=e.classList,n=/respec-hl-\w+/,r=n.test(t)&&t.match(n);return r?r[0]:!0===gl.get("respec-hl-c1")?"respec-hl-c1":[...gl.keys()].find((e=>gl.get(e)))||"respec-hl-c1"}function yl(e,t){e.classList.remove("respec-hl",t),e.classList.length||e.removeAttribute("class")}var wl=Object.freeze({__proto__:null,name:"core/highlight-vars",run:function(e){if(!e.highlightVars)return;const t=document.createElement("style");t.textContent=hl,t.classList.add("removeOnSave"),document.head.appendChild(t),document.querySelectorAll("var").forEach((e=>e.addEventListener("click",ml))),s("beforesave",(e=>{e.querySelectorAll("var.respec-hl").forEach(yl)}))}});var vl=String.raw`dfn{cursor:pointer}
.dfn-panel{position:absolute;z-index:35;min-width:300px;max-width:500px;padding:.5em .75em;margin-top:.6em;font-family:"Helvetica Neue",sans-serif;font-size:small;background:#fff;color:#000;box-shadow:0 1em 3em -.4em rgba(0,0,0,.3),0 0 1px 1px rgba(0,0,0,.05);border-radius:2px}
.dfn-panel:not(.docked)>.caret{position:absolute;top:-9px}
.dfn-panel:not(.docked)>.caret::after,.dfn-panel:not(.docked)>.caret::before{content:"";position:absolute;border:10px solid transparent;border-top:0;border-bottom:10px solid #fff;top:0}
.dfn-panel:not(.docked)>.caret::before{border-bottom:9px solid #a2a9b1}
.dfn-panel *{margin:0}
.dfn-panel b{display:block;color:#000;margin-top:.25em}
.dfn-panel ul a[href]{color:#333}
.dfn-panel>div{display:flex}
.dfn-panel a.self-link{font-weight:700;margin-right:auto}
.dfn-panel .marker{padding:.1em;margin-left:.5em;border-radius:.2em;text-align:center;white-space:nowrap;font-size:90%;color:#040b1c}
.dfn-panel .marker.dfn-exported{background:#d1edfd;box-shadow:0 0 0 .125em #1ca5f940}
.dfn-panel .marker.idl-block{background:#8ccbf2;box-shadow:0 0 0 .125em #0670b161}
.dfn-panel a:not(:hover){text-decoration:none!important;border-bottom:none!important}
.dfn-panel a[href]:hover{border-bottom-width:1px}
.dfn-panel ul{padding:0}
.dfn-panel li{margin-left:1em}
.dfn-panel.docked{position:fixed;left:.5em;top:unset;bottom:2em;margin:0 auto;max-width:calc(100vw - .75em * 2 - .5em - .2em * 2);max-height:30vh;overflow:auto}`;function $l(e){const{id:t}=e,n=e.dataset.href||`#${t}`,r=document.querySelectorAll(`a[href="${n}"]:not(.index-term)`),s=`dfn-panel-for-${e.id}`,i=e.getAttribute("aria-label")||nn(e.textContent),o=Nt`
    <div
      class="dfn-panel"
      id="${s}"
      hidden
      role="dialog"
      aria-modal="true"
      aria-label="Links in this document to definition: ${i}"
    >
      <span class="caret"></span>
      <div>
        <a
          class="self-link"
          href="${n}"
          aria-label="Permalink for definition: ${i}. Activate to close this dialog."
          >Permalink</a
        >
        ${function(e){return e.matches("dfn[data-export]")?Nt`<span
    class="marker dfn-exported"
    title="Definition can be referenced by other specifications"
    >exported</span
  >`:null}(e)} ${function(e,t){if(!e.hasAttribute("data-idl"))return null;for(const n of t){if(n.dataset.linkType!==e.dataset.dfnType)continue;const t=n.closest("pre.idl");if(t&&t.id){const e=`#${t.id}`;return Nt`<a
        href="${e}"
        class="marker idl-block"
        title="Jump to IDL declaration"
        >IDL</a
      >`}}return null}(e,r)}
      </div>
      <p><b>Referenced in:</b></p>
      ${function(e,t){if(!t.length)return Nt`<ul>
      <li>Not referenced in this document.</li>
    </ul>`;const n=new Map;t.forEach(((t,r)=>{const s=t.id||`ref-for-${e}-${r+1}`;t.id||(t.id=s);const i=function(e){const t=e.closest("section");if(!t)return null;const n=t.querySelector("h1, h2, h3, h4, h5, h6");return n?`§ ${nn(n.textContent)}`:null}(t);(n.get(i)||n.set(i,[]).get(i)).push(s)}));const r=([e,t])=>[{title:e,id:t[0],text:e}].concat(t.slice(1).map(((e,t)=>({title:`Reference ${t+2}`,text:`(${t+2})`,id:e})))),s=e=>Nt`<li>
    ${r(e).map((e=>Nt`<a href="#${e.id}" title="${e.title}">${e.text}</a>${" "}`))}
  </li>`;return Nt`<ul>
    ${[...n].map(s)}
  </ul>`}(t,r)}
    </div>
  `;return o}var kl=Object.freeze({__proto__:null,name:"core/dfn-panel",run:async function(){document.head.insertBefore(Nt`<style>
      ${vl}
    </style>`,document.querySelector("link"));const e=document.querySelectorAll("dfn[id]:not([data-cite]), #index-defined-elsewhere .index-term"),t=document.createDocumentFragment();for(const n of e)t.append($l(n)),n.tabIndex=0,n.setAttribute("aria-haspopup","dialog");document.body.append(t);const n=document.createElement("script");n.id="respec-dfn-panel",n.textContent=await async function(){try{return(await Promise.resolve().then((function(){return Du}))).default}catch{return Zc("./src/core/dfn-panel.runtime.js")}}(),document.body.append(n)}});var xl=String.raw`var{position:relative;cursor:pointer}
var[data-type]::after,var[data-type]::before{position:absolute;left:50%;top:-6px;opacity:0;transition:opacity .4s;pointer-events:none}
var[data-type]::before{content:"";transform:translateX(-50%);border-width:4px 6px 0 6px;border-style:solid;border-color:transparent;border-top-color:#000}
var[data-type]::after{content:attr(data-type);transform:translateX(-50%) translateY(-100%);background:#000;text-align:center;font-family:"Dank Mono","Fira Code",monospace;font-style:normal;padding:6px;border-radius:3px;color:#daca88;text-indent:0;font-weight:400}
var[data-type]:hover::after,var[data-type]:hover::before{opacity:1}`;var _l=Object.freeze({__proto__:null,name:"core/data-type",run:function(e){if(!e.highlightVars)return;const t=document.createElement("style");t.textContent=xl,document.head.appendChild(t);let n=null;const r=new Map,s=document.querySelectorAll("section var");for(const e of s){const t=e.closest("section");if(n!==t&&(n=t,r.clear()),e.dataset.type){r.set(e.textContent.trim(),e.dataset.type);continue}const s=r.get(e.textContent.trim());s&&(e.dataset.type=s)}}});var Cl=String.raw`.assert{background:#eee;border-left:.5em solid #aaa;padding:.3em}`;var Sl=Object.freeze({__proto__:null,name:"core/algorithms",run:function(){if(Array.from(document.querySelectorAll("ol.algorithm li")).filter((e=>e.textContent.trim().startsWith("Assert: "))).forEach((e=>e.classList.add("assert"))),document.querySelector(".assert")){const e=document.createElement("style");e.textContent=Cl,document.head.appendChild(e)}}});const Rl="core/anchor-expander";function El(e,t,n){const r=e.querySelector(".marker .self-link");if(!r){n.textContent=n.getAttribute("href");return void Sn(`Found matching element "${t}", but it has no title or marker.`,Rl,{title:"Missing title.",elements:[n]})}const s=$n(r);n.append(...s.childNodes),n.classList.add("box-ref")}function Al(e,t,n){const r=e.querySelector("figcaption");if(!r){n.textContent=n.getAttribute("href");return void Sn(`Found matching figure "${t}", but figure is lacking a \`<figcaption>\`.`,Rl,{title:"Missing figcaption in referenced figure.",elements:[n]})}const s=[...$n(r).childNodes].filter((e=>!e.classList||!e.classList.contains("fig-title")));s.pop(),n.append(...s),n.classList.add("fig-ref");const i=r.querySelector(".fig-title");!n.hasAttribute("title")&&i&&(n.title=nn(i.textContent))}function Ll(e,t,n){if(!e.classList.contains("numbered"))return;const r=e.querySelector("caption");if(!r){n.textContent=n.getAttribute("href");return void Sn(`Found matching table "${t}", but table is lacking a \`<caption>\`.`,Rl,{title:"Missing caption in referenced table.",elements:[n]})}const s=[...$n(r).childNodes].filter((e=>!e.classList||!e.classList.contains("table-title")));s.pop(),n.append(...s),n.classList.add("table-ref");const i=r.querySelector(".table-title");!n.hasAttribute("title")&&i&&(n.title=nn(i.textContent))}function Tl(e,t,n){const r=e.querySelector("h6, h5, h4, h3, h2");if(r)Pl(r,n),Il(r,n);else{n.textContent=n.getAttribute("href");Sn("Found matching section, but the section was lacking a heading element.",Rl,{title:`No matching id in document: "${t}".`,elements:[n]})}}function Pl(e,t){const n=e.querySelector(".self-link"),r=[...$n(e).childNodes].filter((e=>!e.classList||!e.classList.contains("self-link")));t.append(...r),n&&t.prepend("§ "),t.classList.add("sec-ref"),t.lastChild.nodeType===Node.TEXT_NODE&&(t.lastChild.textContent=t.lastChild.textContent.trimEnd()),t.querySelectorAll("a").forEach((e=>{const t=hn(e,"span");for(const e of[...t.attributes])t.removeAttributeNode(e)}))}function Il(e,t){for(const n of["dir","lang"]){if(t.hasAttribute(n))continue;const r=e.closest(`[${n}]`);if(!r)continue;const s=t.closest(`[${n}]`);s&&s.getAttribute(n)===r.getAttribute(n)||t.setAttribute(n,r.getAttribute(n))}}var Dl=Object.freeze({__proto__:null,name:Rl,run:function(){const e=[...document.querySelectorAll("a[href^='#']:not(.self-link):not([href$='the-empty-string'])")].filter((e=>""===e.textContent.trim()));for(const t of e){const e=t.getAttribute("href").slice(1),n=document.getElementById(e);if(n){switch(n.localName){case"h6":case"h5":case"h4":case"h3":case"h2":Pl(n,t);break;case"section":Tl(n,e,t);break;case"figure":Al(n,e,t);break;case"table":Ll(n,e,t);break;case"aside":case"div":El(n,e,t);break;default:t.textContent=t.getAttribute("href");Sn("ReSpec doesn't support expanding this kind of reference.",Rl,{title:`Can't expand "#${e}".`,elements:[t]})}Il(n,t),t.normalize()}else{t.textContent=t.getAttribute("href");Sn(`Couldn't expand inline reference. The id "${e}" is not in the document.`,Rl,{title:`No matching id in document: ${e}.`,elements:[t]})}}}});const Nl="rs-changelog",jl=class extends HTMLElement{constructor(){super(),this.props={from:this.getAttribute("from"),to:this.getAttribute("to")||"HEAD",filter:"function"==typeof window[this.getAttribute("filter")]?window[this.getAttribute("filter")]:()=>!0}}connectedCallback(){const{from:e,to:t,filter:n}=this.props;Nt.bind(this)`
      <ul>
      ${{any:Ol(e,t,n).then((e=>async function(e){const{repoURL:t}=await vs;return e.map((e=>{const[n,r=null]=e.message.split(/\(#(\d+)\)/,2),s=`${t}commit/${e.hash}`,i=r&&Nt` (<a href="${r?`${t}pull/${r}`:null}">#${r}</a>)`;return Nt`<li><a href="${s}">${n.trim()}</a>${i}</li>`}))}(e))).catch((e=>Sn(e.message,Nl,{elements:[this]}))).finally((()=>{this.dispatchEvent(new CustomEvent("done"))})),placeholder:"Loading list of commits..."}}
      </ul>
    `}};async function Ol(e,t,n){let r;try{const s=await vs;if(!s)throw new Error("`respecConfig.github` is not set");const i=new URL("commits",`${s.apiBase}/${s.fullName}/`);i.searchParams.set("from",e),i.searchParams.set("to",t);const o=await fetch(i.href);if(!o.ok)throw new Error(`Request to ${i} failed with status code ${o.status}`);if(r=await o.json(),!r.length)throw new Error(`No commits between ${e}..${t}.`);r=r.filter(n)}catch(e){const t=`Error loading commits from GitHub. ${e.message}`;throw console.error(e),new Error(t)}return r}const Ml=[Object.freeze({__proto__:null,name:Nl,element:jl})];var zl=Object.freeze({__proto__:null,name:"core/custom-elements/index",run:async function(){Ml.forEach((e=>{customElements.define(e.name,e.element)}));const e=Ml.map((e=>e.name)).join(", "),t=[...document.querySelectorAll(e)].map((e=>new Promise((t=>e.addEventListener("done",t,{once:!0})))));await Promise.all(t)}});var Ul=Object.freeze({__proto__:null,name:"core/web-monetization",run:function(e){if(!1===e.monetization)return;const{monetization:t}=e,{removeOnSave:n,paymentPointer:r}=function(e){const t={paymentPointer:"$respec.org",removeOnSave:!0};switch(typeof e){case"string":t.paymentPointer=e;break;case"object":e.paymentPointer&&(t.paymentPointer=String(e.paymentPointer)),!1===e.removeOnSave&&(t.removeOnSave=!1)}return t}(t),s=n?"removeOnSave":null;document.head.append(Nt`<meta
    name="monetization"
    content="${r}"
    class="${s}"
  />`)}});const ql="core/before-save";var Wl=Object.freeze({__proto__:null,name:ql,run:function(e){if(e.beforeSave)if(Array.isArray(e.beforeSave)&&!e.beforeSave.some((e=>"function"!=typeof e||"AsyncFunction"===e.constructor.name)))s("beforesave",(t=>{!function(e,t){let n=0;for(const r of e)try{r(t)}catch(e){Sn(Pn`Function ${`\`${r.name}\``||`at position ${n}`}\` threw an error during processing of ${"[beforeSave]"}.`,ql,{hint:"See developer console."}),console.error(e)}finally{n++}}(e.beforeSave,t.ownerDocument)}),{once:!0});else{Sn(Pn`${"[beforeSave]"} configuration option must be an array of synchronous JS functions.`,ql)}}});const Fl="core/linter-rules/check-charset",Bl=sn({en:{msg:"Document must only contain one `<meta>` tag with charset set to 'utf-8'",hint:'Add this line in your document `<head>` section - `<meta charset="utf-8">` or set charset to "utf-8" if not set already.'},zh:{msg:"文档只能包含一个 charset 属性为 utf-8 的 `<meta>` 标签",hint:'将此行添加到文档的 `<head>` 部分—— `<meta charset="utf-8">` 或将 charset 设置为 utf-8（如果尚未设置）。'}});var Hl=Object.freeze({__proto__:null,name:Fl,run:function(e){if(!e.lint?.["check-charset"])return;const t=document.querySelectorAll("meta[charset]"),n=[];for(const e of t)n.push(e.getAttribute("charset").trim().toLowerCase());n.includes("utf-8")&&1===t.length||Rn(Bl.msg,Fl,{hint:Bl.hint,elements:[...t]})}});const Gl="core/linter-rules/check-punctuation",Vl=[".",":","!","?"],Yl=sn({en:{msg:"`p` elements should end with a punctuation mark.",hint:`Please make sure \`p\` elements end with one of: ${Vl.map((e=>`"${e}"`)).join(", ")}.`}});var Kl=Object.freeze({__proto__:null,name:Gl,run:function(e){if(!e.lint?.["check-punctuation"])return;const t=new RegExp(`[${Vl.join("")}\\]]$|^ *$`,"m"),n=[...document.querySelectorAll("p:not(#back-to-top,#w3c-state)")].filter((e=>!t.test(e.textContent.trim())));n.length&&Rn(Yl.msg,Gl,{hint:Yl.hint,elements:n})}});const Zl="core/linter-rules/check-internal-slots",Jl=sn({en:{msg:"Internal slots should be preceded by a '.'",hint:"Add a '.' between the elements mentioned."}});var Ql=Object.freeze({__proto__:null,name:Zl,run:function(e){if(!e.lint?.["check-internal-slots"])return;const t=[...document.querySelectorAll("var+a")].filter((({previousSibling:{nodeName:e}})=>e&&"VAR"===e));t.length&&Rn(Jl.msg,Zl,{hint:Jl.hint,elements:t})}});const Xl="core/linter-rules/local-refs-exist",eu=sn({en:{msg:"Broken local reference found in document.",hint:"Please fix the links mentioned."}});function tu(e){const t=e.getAttribute("href").substring(1),n=e.ownerDocument;return!n.getElementById(t)&&!n.getElementsByName(t).length}var nu=Object.freeze({__proto__:null,name:Xl,run:function(e){if(!e.lint?.["local-refs-exist"])return;const t=[...document.querySelectorAll("a[href^='#']")].filter(tu);t.length&&Rn(eu.msg,Xl,{hint:eu.hint,elements:t})}});const ru="core/linter-rules/no-captionless-tables",su=sn({en:{msg:"All tables marked with class='numbered' must start with a caption element.",hint:"Add a `caption` to the offending table."}});var iu=Object.freeze({__proto__:null,name:ru,run:function(e){if(!e.lint?.["no-captionless-tables"])return;const t=[...document.querySelectorAll("table.numbered")].filter((e=>!(e.firstElementChild instanceof HTMLTableCaptionElement)));t.length&&Rn(su.msg,ru,{hint:su.hint,elements:t})}});const ou="no-unused-dfns",au="core/linter-rules/no-unused-dfns",cu=sn({en:{msg:e=>`Found definition for "${e}", but nothing links to it. This is usually a spec bug!`,get hint(){return Pn`
        You can do one of the following...

          * Add a \`class="lint-ignore"\` attribute the definition.
          * Either remove the definition or change \`<dfn>\` to another type of HTML element.
          * If you meant to ${"[export|#data-export]"} the definition, add \`class="export"\` to the definition.

        To silence this warning entirely, set \`lint: { "no-unused-dfns": false }\` in your \`respecConfig\`.`}}});function lu(e){return!document.querySelector(`a[href="#${e.id}"]:not(.index-term, .self-link)`)}var uu=Object.freeze({__proto__:null,name:au,run:function(e){if(!e.lint?.[ou])return;const t="error"===e.lint[ou]?Sn:Rn;[...document.querySelectorAll("dfn:not(.lint-ignore, [data-export], [data-cite])")].filter(lu).forEach((e=>{const n=[e],r=nn(e.textContent);t(cu.msg(r),au,{elements:n,hint:cu.hint})}))}});const du="core/linter-rules/no-headingless-sections",pu=sn({en:{msg:"All sections must start with a `h2-6` element.",hint:"Add a `h2-6` to the offending section or use a `<div>`."},nl:{msg:"Alle secties moeten beginnen met een `h2-6` element.",hint:"Voeg een `h2-6` toe aan de conflicterende sectie of gebruik een `<div>`."},zh:{msg:"所有章节（section）都必须以 `h2-6` 元素开头。",hint:"将 `h2-6` 添加到有问题的章节或使用 `<div>`。"}});var fu=Object.freeze({__proto__:null,name:du,run:function(e){if(!e.lint?.["no-headingless-sections"])return;const t=[...document.querySelectorAll("section:not(.head,#abstract,#sotd)")].filter((({firstElementChild:e})=>!e||!(e.matches(".header-wrapper")||e instanceof HTMLHeadingElement)));t.length&&Rn(pu.msg,du,{hint:pu.hint,elements:t})}});const hu="core/linter-rules/no-unused-vars",mu=sn({en:{msg:"Variable was defined, but never used.",hint:"Add a `data-ignore-unused` attribute to the `<var>`."}});var gu=Object.freeze({__proto__:null,name:hu,run:function(e){if(!e.lint?.["no-unused-vars"])return;const t=[],n=e=>!!e.querySelector(":scope > :not(section) ~ .algorithm, :scope > :not(section) .algorithm");for(const e of document.querySelectorAll("section")){if(!n(e))continue;const r=e.querySelectorAll(":scope > :not(section) var");if(!r.length)continue;const s=new Map;for(const e of r){const t=nn(e.textContent);(s.get(t)||s.set(t,[]).get(t)).push(e)}for(const e of s.values())1!==e.length||e[0].hasAttribute("data-ignore-unused")||t.push(e[0])}t.length&&Rn(mu.msg,hu,{hint:mu.hint,elements:t})}});const bu="required-sections",yu="w3c/linter-rules/required-sections",wu={en:{msg:e=>`W3C Recommendation track documents require a separate "${e}" section.`,hint:e=>Pn`Add a \`<section>\` with a "${e}" header. See the [Horizontal review guidelines](https://www.w3.org/Guide/documentreview/#how_to_get_horizontal_review).
        If the document is not intended for the W3C Recommendation track, set ${"[noRecTrack]"} to \`true\`
        or turn off the ${`[${bu}]`} linter rule.`,privacy_considerations:"Privacy Considerations",security_considerations:"Security Considerations"},es:{msg:e=>`Documentos que van a ser "W3C Recommendation" requieren una sección "${e}" separada.`,hint:e=>Pn`Agrega una \`<section>\` con título "${e}". Ver los [Horizontal review guidelines](https://www.w3.org/Guide/documentreview/#how_to_get_horizontal_review).
        Si el documento no está destinado a ser un W3C Recommendation, puedes poner ${"[noRecTrack]"} a \`true\`
        o apaga la regla de linter ${`[${bu}]`}.`,privacy_considerations:"Consideraciones de privacidad",security_considerations:"Consideraciones de Seguridad"}},vu=sn(wu),$u=new Set([...Gr]);$u.delete("DISC"),Hr.forEach((e=>$u.delete(e)));var ku=Object.freeze({__proto__:null,name:yu,requiresSomeSectionStatus:$u,run:function(e){if(!e.lint?.[bu])return;if(!wu[rn(c)])return void console.warn(`Missing localization strings for ${c}.`);if(e.noRecTrack||!$u.has(e.specStatus))return;const t="error"===e.lint[bu]?Sn:Rn,n=new vn([vu.privacy_considerations,vu.security_considerations]),r=document.querySelectorAll("h2, h3, h4, h5, h6");for(const e of r){const t=e.cloneNode(!0);t.querySelectorAll("bdi")?.forEach((e=>e.remove()));const r=nn(t.textContent);if(n.has(r)&&(n.delete(r),0===n.size))return}for(const e of n)t(vu.msg(e),yu,{hint:vu.hint(e)})}});const xu="core/linter-rules/wpt-tests-exist",_u=sn({en:{msg:"The following test could not be found in Web Platform Tests:",hint:"Check [wpt.live](https://wpt.live) to see if it was deleted or renamed."}});var Cu=Object.freeze({__proto__:null,name:xu,run:async function(e){if(!e.lint?.["wpt-tests-exist"])return;const t=await async function(e,t){let n;try{const t=new URL(e);if(t.pathname.startsWith("/web-platform-tests/wpt/tree/master/")){const e=/web-platform-tests\/wpt\/tree\/master\/(.+)/;n=t.pathname.match(e)[1].replace(/\//g,"")}else n=t.pathname.replace(/\//g,"")}catch(e){return Rn("Failed to parse WPT directory from testSuiteURI",`linter/${xu}`),console.error(e),null}const r=new URL("web-platform-tests/wpt/files",`${t}/`);r.searchParams.set("path",n);const s=await fetch(r);if(!s.ok){return Rn(`Failed to fetch files from WPT repository. Request failed with error: ${await s.text()} (${s.status})`,`linter/${xu}`),null}const{entries:i}=await s.json(),o=i.filter((e=>!e.endsWith("/")));return new Set(o)}(e.testSuiteURI,e.githubAPI);if(!t)return;const n=[...document.querySelectorAll("[data-tests]")].filter((e=>e.dataset.tests));for(const e of n)e.dataset.tests.split(/,/gm).map((e=>e.trim().split("#")[0])).filter((e=>e&&!t.has(e))).map((t=>{Rn(`${_u.msg} \`${t}\`.`,xu,{hint:_u.hint,elements:[e]})}))}});const Su="core/linter-rules/no-http-props",Ru=sn({en:{msg:Pn`Insecure URLs are not allowed in ${"[respecConfig]"}.`,hint:"Please change the following properties to 'https://': "},zh:{msg:Pn`${"[respecConfig]"} 中不允许使用不安全的URL.`,hint:"请将以下属性更改为 https://："}});var Eu=Object.freeze({__proto__:null,name:Su,run:function(e){if(!e.lint?.["no-http-props"])return;if(!parent.location.href.startsWith("http"))return;const t=Object.getOwnPropertyNames(e).filter((t=>t.endsWith("URI")&&e[t]||"prevED"===t)).filter((t=>new URL(e[t],parent.location.href).href.startsWith("http://")));if(t.length){const e=Xt(t,(e=>Pn`${`[${e}]`}`));Rn(Ru.msg,Su,{hint:Ru.hint+e})}}});const Au="core/linter-rules/a11y",Lu=["color-contrast","landmark-one-main","landmark-unique","region"];function Tu(e){const t=[];for(const n of e.split("\n\n")){const[e,...r]=n.split(/^\s{2}/m),s=r.map((e=>`- ${e.trimEnd()}`)).join("\n");t.push(`${e}${s}`)}return t.join("\n\n")}var Pu=Object.freeze({__proto__:null,name:Au,run:async function(e){if(!e.lint?.a11y&&!e.a11y)return;const t=e.lint?.a11y||e.a11y,n=!0===t?{}:t,r=await async function(e){const{rules:t,...n}=e,r={rules:{...Object.fromEntries(Lu.map((e=>[e,{enabled:!1}]))),...t},...n,elementRef:!0,resultTypes:["violations"],reporter:"v1"};let s;try{s=await function(){const e=document.createElement("script");return e.classList.add("remove"),e.src="https://unpkg.com/axe-core@4/axe.min.js",document.head.appendChild(e),new Promise(((t,n)=>{e.onload=()=>t(window.axe),e.onerror=n}))}()}catch(e){return Sn("Failed to load a11y linter.",Au),console.error(e),[]}try{return(await s.run(document,r)).violations}catch(e){return Sn("Error while looking for a11y issues.",Au),console.error(e),[]}}(n);for(const e of r){const t=new Map;for(const n of e.nodes){const{failureSummary:e,element:r}=n;(t.get(e)||t.set(e,[]).get(e)).push(r)}const{id:n,help:r,description:s,helpUrl:i}=e,o=`a11y/${n}: ${r}.`;for(const[e,n]of t){const t=Tu(e);Rn(o,Au,{details:`\n\n${s}.\n\n${t}. ([Learn more](${i}))`,elements:n})}}}}),Iu=Object.freeze({__proto__:null,default:'// ReSpec Worker v1.0.0\n"use strict";\ntry {\n  importScripts("https://www.w3.org/Tools/respec/respec-highlight");\n} catch (err) {\n  console.error("Network error loading highlighter", err);\n}\n\nself.addEventListener("message", ({ data: originalData }) => {\n  const data = Object.assign({}, originalData);\n  switch (data.action) {\n    case "highlight-load-lang": {\n      const { langURL, propName, lang } = data;\n      importScripts(langURL);\n      self.hljs.registerLanguage(lang, self[propName]);\n      break;\n    }\n    case "highlight": {\n      const { code } = data;\n      const langs = data.languages.length ? data.languages : undefined;\n      try {\n        const { value, language } = self.hljs.highlightAuto(code, langs);\n        Object.assign(data, { value, language });\n      } catch (err) {\n        console.error("Could not transform some code?", err);\n        // Post back the original code\n        Object.assign(data, { value: code, language: "" });\n      }\n      break;\n    }\n  }\n  self.postMessage(data);\n});\n'}),Du=Object.freeze({__proto__:null,default:'(() => {\n// @ts-check\nif (document.respec) {\n  document.respec.ready.then(setupPanel);\n} else {\n  setupPanel();\n}\n\nfunction setupPanel() {\n  const listener = panelListener();\n  document.body.addEventListener("keydown", listener);\n  document.body.addEventListener("click", listener);\n}\n\nfunction panelListener() {\n  /** @type {HTMLElement} */\n  let panel = null;\n  return event => {\n    const { target, type } = event;\n\n    if (!(target instanceof HTMLElement)) return;\n\n    // For keys, we only care about Enter key to activate the panel\n    // otherwise it\'s activated via a click.\n    if (type === "keydown" && event.key !== "Enter") return;\n\n    const action = deriveAction(event);\n\n    switch (action) {\n      case "show": {\n        hidePanel(panel);\n        /** @type {HTMLElement} */\n        const dfn = target.closest("dfn, .index-term");\n        panel = document.getElementById(`dfn-panel-for-${dfn.id}`);\n        const coords = deriveCoordinates(event);\n        displayPanel(dfn, panel, coords);\n        break;\n      }\n      case "dock": {\n        panel.style.left = null;\n        panel.style.top = null;\n        panel.classList.add("docked");\n        break;\n      }\n      case "hide": {\n        hidePanel(panel);\n        panel = null;\n        break;\n      }\n    }\n  };\n}\n\n/**\n * @param {MouseEvent|KeyboardEvent} event\n */\nfunction deriveCoordinates(event) {\n  const target = /** @type HTMLElement */ (event.target);\n\n  // We prevent synthetic AT clicks from putting\n  // the dialog in a weird place. The AT events sometimes\n  // lack coordinates, so they have clientX/Y = 0\n  const rect = target.getBoundingClientRect();\n  if (\n    event instanceof MouseEvent &&\n    event.clientX >= rect.left &&\n    event.clientY >= rect.top\n  ) {\n    // The event probably happened inside the bounding rect...\n    return { x: event.clientX, y: event.clientY };\n  }\n\n  // Offset to the middle of the element\n  const x = rect.x + rect.width / 2;\n  // Placed at the bottom of the element\n  const y = rect.y + rect.height;\n  return { x, y };\n}\n\n/**\n * @param {Event} event\n */\nfunction deriveAction(event) {\n  const target = /** @type {HTMLElement} */ (event.target);\n  const hitALink = !!target.closest("a");\n  if (target.closest("dfn:not([data-cite]), .index-term")) {\n    return hitALink ? "none" : "show";\n  }\n  if (target.closest(".dfn-panel")) {\n    if (hitALink) {\n      return target.classList.contains("self-link") ? "hide" : "dock";\n    }\n    const panel = target.closest(".dfn-panel");\n    return panel.classList.contains("docked") ? "hide" : "none";\n  }\n  if (document.querySelector(".dfn-panel:not([hidden])")) {\n    return "hide";\n  }\n  return "none";\n}\n\n/**\n * @param {HTMLElement} dfn\n * @param {HTMLElement} panel\n * @param {{ x: number, y: number }} clickPosition\n */\nfunction displayPanel(dfn, panel, { x, y }) {\n  panel.hidden = false;\n  // distance (px) between edge of panel and the pointing triangle (caret)\n  const MARGIN = 20;\n\n  const dfnRects = dfn.getClientRects();\n  // Find the `top` offset when the `dfn` can be spread across multiple lines\n  let closestTop = 0;\n  let minDiff = Infinity;\n  for (const rect of dfnRects) {\n    const { top, bottom } = rect;\n    const diffFromClickY = Math.abs((top + bottom) / 2 - y);\n    if (diffFromClickY < minDiff) {\n      minDiff = diffFromClickY;\n      closestTop = top;\n    }\n  }\n\n  const top = window.scrollY + closestTop + dfnRects[0].height;\n  const left = x - MARGIN;\n  panel.style.left = `${left}px`;\n  panel.style.top = `${top}px`;\n\n  // Find if the panel is flowing out of the window\n  const panelRect = panel.getBoundingClientRect();\n  const SCREEN_WIDTH = Math.min(window.innerWidth, window.screen.width);\n  if (panelRect.right > SCREEN_WIDTH) {\n    const newLeft = Math.max(MARGIN, x + MARGIN - panelRect.width);\n    const newCaretOffset = left - newLeft;\n    panel.style.left = `${newLeft}px`;\n    /** @type {HTMLElement} */\n    const caret = panel.querySelector(".caret");\n    caret.style.left = `${newCaretOffset}px`;\n  }\n\n  // As it\'s a dialog, we trap focus.\n  // TODO: when <dialog> becomes a implemented, we should really\n  // use that.\n  trapFocus(panel, dfn);\n}\n\n/**\n * @param {HTMLElement} panel\n * @param {HTMLElement} dfn\n * @returns\n */\nfunction trapFocus(panel, dfn) {\n  /** @type NodeListOf<HTMLAnchorElement> elements */\n  const anchors = panel.querySelectorAll("a[href]");\n  // No need to trap focus\n  if (!anchors.length) return;\n\n  // Move focus to first anchor element\n  const first = anchors.item(0);\n  first.focus();\n\n  const trapListener = createTrapListener(anchors, panel, dfn);\n  panel.addEventListener("keydown", trapListener);\n\n  // Hiding the panel releases the trap\n  const mo = new MutationObserver(records => {\n    const [record] = records;\n    const target = /** @type HTMLElement */ (record.target);\n    if (target.hidden) {\n      panel.removeEventListener("keydown", trapListener);\n      mo.disconnect();\n    }\n  });\n  mo.observe(panel, { attributes: true, attributeFilter: ["hidden"] });\n}\n\n/**\n *\n * @param {NodeListOf<HTMLAnchorElement>} anchors\n * @param {HTMLElement} panel\n * @param {HTMLElement} dfn\n * @returns\n */\nfunction createTrapListener(anchors, panel, dfn) {\n  const lastIndex = anchors.length - 1;\n  let currentIndex = 0;\n  return event => {\n    switch (event.key) {\n      // Hitting "Tab" traps us in a nice loop around elements.\n      case "Tab": {\n        event.preventDefault();\n        currentIndex += event.shiftKey ? -1 : +1;\n        if (currentIndex < 0) {\n          currentIndex = lastIndex;\n        } else if (currentIndex > lastIndex) {\n          currentIndex = 0;\n        }\n        anchors.item(currentIndex).focus();\n        break;\n      }\n\n      // Hitting "Enter" on an anchor releases the trap.\n      case "Enter":\n        hidePanel(panel);\n        break;\n\n      // Hitting "Escape" returns focus to dfn.\n      case "Escape":\n        hidePanel(panel);\n        dfn.focus();\n        return;\n    }\n  };\n}\n\n/** @param {HTMLElement} panel */\nfunction hidePanel(panel) {\n  if (!panel) return;\n  panel.hidden = true;\n  panel.classList.remove("docked");\n}\n})()'})}();
//# sourceMappingURL=respec-w3c.js.map