prefixfree.min.js

// StyleFix 1.0.1 & PrefixFree 1.0.4 / by Lea Verou / MIT license
(function(){function f(a,b){return[].slice.call((b||document).querySelectorAll(a))}if(window.addEventListener){var b=window.StyleFix={link:function(a){try{if(!/\bstylesheet\b/i.test(a.rel)||!a.sheet.cssRules)return}catch(c){return}var d=a.href||a.getAttribute("data-href"),g=d.replace(/[^\/]+$/,""),e=a.parentNode,h=new XMLHttpRequest;h.open("GET",d);h.onreadystatechange=function(){if(h.readyState===4){var c=h.responseText;if(c&&a.parentNode){c=b.fix(c,true,a);g&&(c=c.replace(/url\((?:'|")?(.+?)(?:'|")?\)/gi,
function(a,c){return!/^([a-z]{3,10}:|\/)/i.test(c)?'url("'+g+c+'")':a}),c=c.replace(RegExp("\\b(behavior:\\s*?url\\('?\"?)"+g,"gi"),"$1"));var d=document.createElement("style");d.textContent=c;d.media=a.media;d.disabled=a.disabled;d.setAttribute("data-href",a.getAttribute("href"));e.insertBefore(d,a);e.removeChild(a)}}};h.send(null);a.setAttribute("data-inprogress","")},styleElement:function(a){var c=a.disabled;a.textContent=b.fix(a.textContent,true,a);a.disabled=c},styleAttribute:function(a){var c=
a.getAttribute("style"),c=b.fix(c,false,a);a.setAttribute("style",c)},process:function(){f('link[rel~="stylesheet"]:not([data-inprogress])').forEach(StyleFix.link);f("style").forEach(StyleFix.styleElement);f("[style]").forEach(StyleFix.styleAttribute)},register:function(a,c){(b.fixers=b.fixers||[]).splice(c===void 0?b.fixers.length:c,0,a)},fix:function(a,c){for(var d=0;d<b.fixers.length;d++)a=b.fixers[d](a,c)||a;return a},camelCase:function(a){return a.replace(/-([a-z])/g,function(a,b){return b.toUpperCase()}).replace("-",
"")},deCamelCase:function(a){return a.replace(/[A-Z]/g,function(a){return"-"+a.toLowerCase()})}};(function(){setTimeout(function(){f('link[rel~="stylesheet"]').forEach(StyleFix.link)},10);document.addEventListener("DOMContentLoaded",StyleFix.process,false)})()}})();
(function(f){if(window.StyleFix&&window.getComputedStyle){var b=window.PrefixFree={prefixCSS:function(a,c){function d(c,d,g,e){c=b[c];c.length&&(c=RegExp(d+"("+c.join("|")+")"+g,"gi"),a=a.replace(c,e))}var g=b.prefix;d("functions","(\\s|:)","\\s*\\(","$1"+g+"$2(");d("keywords","(\\s|:)","(\\s|;|\\}||$)","$1"+g+"$2$3");d("properties","(^|\\{|\\s|;)","\\s*:","$1"+g+"$2:");if(b.properties.length){var e=RegExp("\\b("+b.properties.join("|")+")(?!:)","gi");d("valueProperties","\\b",":(.+?);",function(a){return a.replace(e,
g+"$1")})}c&&(d("selectors","","\\b",b.prefixSelector),d("atrules","@","\\b","@"+g+"$1"));return a=a.replace(RegExp("-"+g,"g"),"-")},prefixSelector:function(a){return a.replace(/^:{1,2}/,function(a){return a+b.prefix})},prefixProperty:function(a,c){var d=b.prefix+a;return c?StyleFix.camelCase(d):d}};(function(){var a={},c="",d=0,g=[],e=getComputedStyle(document.documentElement,null),h=document.createElement("div").style,j=function(b){g.indexOf(b)===-1&&g.push(b);if(b.indexOf("-")>-1){var e=b.split("-");
if(b.charAt(0)==="-"){var b=e[1],f=++a[b]||1;a[b]=f;for(d<f&&(c=b,d=f);e.length>3;)e.pop(),f=e.join("-"),StyleFix.camelCase(f)in h&&(b=g,b.indexOf(f)===-1&&b.push(f))}}};if(e.length>0)for(var i=0;i<e.length;i++)j(e[i]);else for(var f in e)j(StyleFix.deCamelCase(f));b.prefix="-"+c+"-";b.Prefix=StyleFix.camelCase(b.prefix);g.sort();b.properties=[];for(i=0;i<g.length;i++){f=g[i];if(f.charAt(0)!=="-")break;f.indexOf(b.prefix)===0&&(e=f.slice(b.prefix.length),StyleFix.camelCase(e)in h||b.properties.push(e))}b.Prefix==
"Ms"&&!("transform"in h)&&!("MsTransform"in h)&&"msTransform"in h&&b.properties.push("transform","transform-origin");b.properties.sort()})();(function(){function a(a,b){g[b]="";g[b]=a;return!!g[b]}var c={"linear-gradient":{property:"backgroundImage",params:"red, teal"},calc:{property:"width",params:"1px + 5%"},element:{property:"backgroundImage",params:"#foo"}},d={initial:"color","zoom-in":"cursor","zoom-out":"cursor",box:"display",flexbox:"display","inline-flexbox":"display"};c["repeating-linear-gradient"]=
c["repeating-radial-gradient"]=c["radial-gradient"]=c["linear-gradient"];b.functions=[];b.keywords=[];var g=document.createElement("div").style,e;for(e in c){var h=c[e],f=h.property,h=e+"("+h.params+")";!a(h,f)&&a(b.prefix+h,f)&&b.functions.push(e)}for(var i in d)f=d[i],!a(i,f)&&a(b.prefix+i,f)&&b.keywords.push(i)})();(function(){function a(a){g.textContent=a+"{}";return!!g.sheet.cssRules.length}var c={":read-only":null,":read-write":null,":any-link":null,"::selection":null},d={keyframes:"name",viewport:null,
document:'regexp(".")'};b.selectors=[];b.atrules=[];var g=f.appendChild(document.createElement("style")),e;for(e in c){var h=e+(c[e]?"("+c[e]+")":"");!a(h)&&a(b.prefixSelector(h))&&b.selectors.push(e)}for(var j in d)h=j+" "+(d[j]||""),!a("@"+h)&&a("@"+b.prefix+h)&&b.atrules.push(j);f.removeChild(g)})();b.valueProperties=["transition","transition-property"];f.className+=" "+b.prefix;StyleFix.register(b.prefixCSS)}})(document.documentElement);