accessifyhtml5.min.js

/*
 * Accessifyhtml5.js
 *
 * Source: https://github.com/yatil/accessifyhtml5.js
 */

var AccessifyHTML5=function(e,f){var c={article:{role:"article"},aside:{role:"complementary"},nav:{role:"navigation"},main:{role:"main"},output:{"aria-live":"polite"},section:{role:"region"},"[required]":{"aria-required":"true"}},g={ok:[],warn:[],fail:[]},k=g.fail,b,h,a,d,n,p,l,r,m,s=RegExp("aria-[a-z]+|role|tabindex|title|alt|data-[\\w-]+|lang|style|maxlength|placeholder|pattern|required|type|target|accesskey|longdesc"),t=0,q=document;if(q.querySelectorAll){e&&(e.header&&(c[e.header]={role:"banner"}),
e.footer&&(c[e.footer]={role:"contentinfo"}),e.main&&(c[e.main]={role:"main"},c.main={role:""}));if(f&&f._CONFIG_&&f._CONFIG_.ignore_defaults)c=f;else for(a in f)c[a]=f[a];for(b in c)if(!b.match(/^_(CONFIG|[A-Z]+)_/)&&c.hasOwnProperty(b)){try{h=q.querySelectorAll(b)}catch(u){k.push({sel:b,attr:null,val:null,msg:"Invalid syntax for `document.querySelectorAll` function",ex:u})}p=c[b];(!h||1>h.length)&&g.warn.push({sel:b,attr:null,val:null,msg:"Not found"});for(l=0;l<h.length;l++)for(n in p)if(p.hasOwnProperty(n)&&
(a=n,d=p[n],!a.match(/_?note/)))if(a.match(s))if((typeof d).match(/string|number|boolean/)){if(r=a.match(/(describ|label)l?edby/)){try{m=q.querySelector(d)}catch(v){k.push({sel:b,attr:a,val:d,msg:"Invalid selector syntax (2) - see 'val'",ex:v})}if(!m){k.push({sel:b,attr:a,val:d,msg:"Labelledby ref not found - see 'val'"});continue}m.id||(m.id="acfy-id-"+t);d=m.id;a="aria-"+("label"===r[1]?"labelledby":"describedby");t++}h[l].hasAttribute(a)?g.warn.push({sel:b,attr:a,val:d,msg:"Already present, skipped"}):
(h[l].setAttribute(a,d),g.ok.push({sel:b,attr:a,val:d,msg:"Added"}))}else k.push({sel:b,attr:a,val:d,msg:"Value-type not allowed"});else k.push({sel:b,attr:a,val:null,msg:"Attribute not allowed",re:s})}}g.input=c;return g};