progress-polyfill.min.js

(function(){if(!("position"in document.createElement("progress"))){var h;h=Object.defineProperty?function(a,c,b){b.enumerable=!0;b.configurable=!0;try{Object.defineProperty(a,c,b)}catch(e){if(e.number===-2146823252)b.enumerable=!1,Object.defineProperty(a,c,b)}}:"__defineSetter__"in document.body?function(a,b,d){a.__defineGetter__(b,d.get);d.set&&a.__defineSetter__(b,d.set)}:function(a,b,d){a[b]=d.get.call(a)};try{[].slice.apply(document.images);var i=function(a){return[].slice.apply(a)}}catch(j){i=
function(a){for(var b=[],d=a.length,e=0;e<d;e++)b[e]=a[e];return b}}for(var f=function(){var a=document.createElement("div");a.foo="bar";return a.getAttribute("foo")==="bar"}(),b=window.ProgressPolyfill={DOMInterface:{max:{get:function(){return parseFloat(this.getAttribute("aria-valuemax"))||1},set:function(a){this.setAttribute("aria-valuemax",a);f||this.setAttribute("max",a);b.redraw(this)}},value:{get:function(){return parseFloat(this.getAttribute("aria-valuenow"))||0},set:function(a){this.setAttribute("aria-valuenow",
a);f||this.setAttribute("value",a);b.redraw(this)}},position:{get:function(){return this.hasAttribute("aria-valuenow")?this.value/this.max:-1}},labels:{get:function(){for(var a=this.parentNode;a&&a.nodeName!=="LABEL";)a=a.parentNode;a=a?[a]:[];if(this.id&&document.querySelectorAll){var b=i(document.querySelectorAll('label[for="'+this.id+'"]'));b.length&&(a=a.concat(b))}return a}}},redraw:function(a){b.isInited(a)?b.init(a):f||(a.setAttribute("aria-valuemax",parseFloat(a.getAttribute("max"))||1),a.hasAttribute("value")?
a.setAttribute("aria-valuenow",parseFloat(a.getAttribute("value"))||0):a.removeAttribute("aria-valuenow"));if(a.position!==-1)a.style.paddingRight=a.offsetWidth*(1-a.position)+"px"},isInited:function(a){return a.getAttribute("role")==="progressbar"},init:function(a){if(!b.isInited(a)){a.setAttribute("role","progressbar");a.setAttribute("aria-valuemin","0");a.setAttribute("aria-valuemax",parseFloat(a.getAttribute("max"))||1);a.hasAttribute("value")&&a.setAttribute("aria-valuenow",parseFloat(a.getAttribute("value"))||
0);for(var c in b.DOMInterface)h(a,c,{get:b.DOMInterface[c].get,set:b.DOMInterface[c].set});b.redraw(a)}},progresses:document.getElementsByTagName("progress")},g=b.progresses.length-1;g>=0;g--)b.init(b.progresses[g]);document.addEventListener&&(document.addEventListener("DOMAttrModified",function(a){var c=a.target,a=a.attrName;c.nodeName==="PROGRESS"&&(a==="max"||a==="value")&&b.redraw(c)},!1),document.addEventListener("DOMNodeInserted",function(a){a=a.target;a.nodeName==="PROGRESS"&&b.init(a)},!1))}})();