Module 670812

function(e,t,r){r.d(t,{nY:()=>b,dL:()=>_}),r(321073);var n=r(64700),a=r(21574);let l=Symbol.for("pass");var i=r(707373),u=r(597807),s=r(944181);function o(e){let t=e;for(;null!=t&&t!==document.body;){if(t?.getAttribute("aria-hidden")==="true")return!0;t=t.parentElement}return!1}let c=Array.from(s.aria.keys()),d=c.map(e=>`[${e}]`).join(", "),f=new Set(s.roles.keys()),h=[{id:"alt-text",selector:'img, [role="img"]',tags:["wcag2a","wcag111","section508","section508.22.a","ACT"],metadata:{description:"Images must have alternative text.",help:""},check:function(e){return""===(0,i.D0)(e)?"IMG"===e.tagName&&e.hasAttribute("alt")||o(e)||!(0,u.z)(e)?l:"Image has no alternative text":l}},{id:"aria-allowed-attributes",selector:d,tags:["wcag2a","wcag412"],metadata:{description:"Only use supported ARIA attributes",help:"Using ARIA attributes in roles where they are not allowed can interfere with the accessibility of the web page."},check:function(e){let t=(0,i.Lw)(e),r=s.roles.get(t);if(null==r)return l;for(let n of c)if(e.hasAttribute(n)&&!r.props.hasOwnProperty(n)){if("aria-expanded"===n&&e.hasAttribute("aria-controls"))continue;if(!(0,u.z)(e))return l;return`'${t}' does not support the ${n} attribute`}return l}},{id:"aria-attribute-valid-value",selector:d,tags:[],metadata:{description:"ARIA attributes must use valid values",help:""},check:function(e){let t=function(e){for(let $ of c)if(e.hasAttribute($)){let c=e.getAttribute($),y=s.aria.get($);switch(y.type){case"string":return l;case"id":return t=$,r=c,null==document.getElementById(r)?`${t} references #${r} which does not exist`:l;case"idlist":var t,r,n,a,i,u,o,d,f,h=$,b=c,m=e;if("aria-controls"===h&&("false"===m.getAttribute("aria-expanded")||"false"===m.getAttribute("aria-selected"))||"aria-owns"===h&&"false"===m.getAttribute("aria-expanded"))return l;for(let e of b.split(" "))if(null==document.getElementById(e))return`${h} references #${b} which does not exist`;return l;case"integer":return n=$,String(parseInt(a=c,10))!==a?`${n} requires an integer but got ${a}`:l;case"number":return i=$,isFinite(u=c)?l:`${i} requires a numeric value but got ${u}`;case"boolean":return o=$,d=c,f=y,"true"===d||"false"===d||""===d&&!0===f.allowundefined?l:`${o} must be either "true" or "false"`;case"token":return function(e,t,r){let n=function(e){switch(e){case"true":return!0;case"false":return!1;default:return e}}(t);return r.values?.includes(n)?l:`${e} was ${t} but must be: ${r.values?.join(", ")}`}($,c,y);case"tokenlist":var g=$,p=c,v=y;for(let e of p.split(" "))if(!v.values?.includes(e))return`${g} included ${p} but is restricted to: ${v.values?.join(", ")}`;return l;case"tristate":var w=$,A=c;switch(A){case"true":case"false":case"mixed":return l;default:return`${w} must be "true", "false", or "mixed" not ${A}`}}}return l}(e);return t!==l&&(o(e)||!(0,u.z)(e))?l:t}},{id:"aria-valid-roles",selector:"[role]",tags:["wcag2a","wcag412"],metadata:{description:"ARIA roles used must conform to valid values",help:"Ensures all elements with a role attribute use a valid value"},check:function(e){for(let t of e.getAttribute("role").split(" "))if(!f.has(t))return`Role '${t}' is not a valid ARIA role`;return l}},{id:"button-name",selector:'button, [role="button"], [role="link"], [role="menuitem"], [role="tab"]',tags:["wcag2a","wcag412","section508","section508.22.a","ACT"],metadata:{description:"Ensures buttons have discernible text",help:""},check:function(e){return""!==(0,i.D0)(e)||o(e)||!(0,u.z)(e)?l:"button's accessible name is empty."}},{id:"nested-interactive",selector:`button, a, ${Array.from(s.roles.entries()).reduce((e,t)=>{let[r,n]=t;return!0===n.childrenPresentational&&e.push(`[role="${r}"]`),e},[]).join(", ")}`,tags:[],metadata:{description:"Interactive controls must not be nested",help:"Nested focusable elements are inaccessible to screen readers"},check:function(e){return!function(e){let t=document.createNodeIterator(e,NodeFilter.SHOW_ELEMENT),r=t.nextNode();for(;null!==r;){if(r!==e&&function(e){switch(e.nodeName){case"IFRAME":case"EMBED":case"DETAILS":case"LABEL":return!0;case"INPUT":return"hidden"!==e.getAttribute("type")}switch((0,i.Lw)(e)){case"link":return e.hasAttribute("href");case"audio":return e.hasAttribute("controls");case"img":return e.hasAttribute("usemap");case"button":return!0;default:return!1}}(r))return!1;r=t.nextNode()}return!0}(e)&&(0,u.z)(e)?"Nested interactive element":l}},{id:"input-label",selector:'input, textarea, select, [role="checkbox"], [role="radio"], [role="radiogroup"], [role="searchbox"], [role="slider"], [role="textbox"], [role="combobox"]',tags:["wcag2a","wcag131","wcag412","section508","section508.22.a","ACT"],metadata:{description:"Form inputs require a label",help:"Please provide a name for this input with a HTML label, aria-label, or aria-labelledby."},check:function(e){return""===(0,i.D0)(e)?o(e)||!(0,u.z)(e)?l:"Form input has no label":l}}],b="data-accessibility-violation",m="function"==typeof navigator?.scheduling?.isInputPending,g=null,p=null,v=0,w=0,A=null,$={hash:0,violations:new Map},y=()=>{},x=document.body;function k(){v=0,w=0,A=null,$={hash:0,violations:new Map}}function I(){p=requestIdleCallback(N)}function E(){A=null,w=0,v<h.length-1?(v+=1,I()):(y($),k())}function N(){let e=h[v];if(null==A&&(A=null!=e.selector?Array.from(x.querySelectorAll(e.selector)):e.select(x)),0===A.length)return E();let t=performance.now()+16,r={includeContinuous:!0};for(;w<A.length&&!(navigator.scheduling.isInputPending(r)||performance.now()>=t);){let t=A[w++],r=e.check(t);if(r!==l){let n=(0,a.h)(t),l=L(`${r}_${e.id}_${null==n?function(e){let t="",r=e;for(;null!=r;)t+=r.className,r=r.parentElement;return L(t)}(t):n.join("\n")}`);$.hash=L(`${$.hash}${l}`);let i=l.toString(),u=`${e.id}_${l}`,s=$.violations.get(e.id)??{rule:e,instances:new Map},o=s.instances.get(u)??[],c={element:t,message:r,trace:n??[],hash:i};o.push(c),s.instances.set(u,o),$.violations.set(e.id,s)}}if(w<A.length-1)return I();E()}let M=e=>{0!==e.filter(e=>"attributes"!==e.type||e.attributeName!==b).length&&(k(),null!=g&&(clearTimeout(g),g=null),null!=p&&(clearTimeout(p),p=null),g=setTimeout(I,250))};function _(e,t){let r=(0,n.useRef)(t);(0,n.useLayoutEffect)(()=>{r.current=t}),(0,n.useLayoutEffect)(()=>{if(m&&null!=e){let t;y=r.current,x=e;let n=((t=new MutationObserver(M)).observe(e,{attributes:!0,childList:!0,subtree:!0}),t);return()=>{y=()=>{},n.disconnect()}}},[e])}function L(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=0xdeadbeef^t,n=0x41c6ce57^t;for(let t=0,a;t<e.length;t++)r=Math.imul(r^(a=e.charCodeAt(t)),0x9e3779b1),n=Math.imul(n^a,0x5f356495);return r=Math.imul(r^r>>>16,0x85ebca6b)^Math.imul(n^n>>>13,0xc2b2ae35),0x100000000*(2097151&(n=Math.imul(n^n>>>16,0x85ebca6b)^Math.imul(r^r>>>13,0xc2b2ae35)))+(r>>>0)}}