prefixfree.min.js

/**
 * StyleFix 1.0.3 & PrefixFree 1.0.7
 * @author Lea Verou
 * MIT license
 */
(function(){function m(a,b){return[].slice.call((b||document).querySelectorAll(a))}if(window.addEventListener){var e=window.StyleFix={link:function(a){var b=a.href||a.getAttribute("data-href");try{if(!b||"stylesheet"!==a.rel||a.hasAttribute("data-noprefix"))return}catch(p){return}var d=b.replace(/[^\/]+$/,""),f=(/^[a-z]{3,10}:/.exec(d)||[""])[0],h=(/^[a-z]{3,10}:\/\/[^\/]+/.exec(d)||[""])[0],k=/^([^?]*)\??/.exec(b)[1],g=a.parentNode,c=new XMLHttpRequest,l;c.onreadystatechange=function(){4===c.readyState&&
    l()};l=function(){var b=c.responseText;if(b&&a.parentNode&&(!c.status||400>c.status||600<c.status)){if((b=e.fix(b,!0,a))&&d)var b=b.replace(/url\(\s*?((?:"|')?)(.+?)\1\s*?\)/gi,function(b,a,c){return/^([a-z]{3,10}:|#)/i.test(c)?b:/^\/\//.test(c)?'url("'+f+c+'")':/^\//.test(c)?'url("'+h+c+'")':/^\?/.test(c)?'url("'+k+c+'")':'url("'+d+c+'")'}),n=d.replace(/([\\\^\$*+[\]?{}.=!:(|)])/g,"\\$1"),b=b.replace(RegExp("\\b(behavior:\\s*?url\\('?\"?)"+n,"gi"),"$1");n=document.createElement("style");n.textContent=
    "/*# sourceURL="+a.getAttribute("href")+" */\n/*@ sourceURL="+a.getAttribute("href")+" */\n"+b;n.media=a.media;n.disabled=a.disabled;n.setAttribute("data-href",a.getAttribute("href"));a.id&&(n.id=a.id);g.insertBefore(n,a);g.removeChild(a);n.media=a.media}};try{c.open("GET",b),c.send(null)}catch(p){"undefined"!=typeof XDomainRequest&&(c=new XDomainRequest,c.onerror=c.onprogress=function(){},c.onload=l,c.open("GET",b),c.send(null))}a.setAttribute("data-inprogress","")},styleElement:function(a){if(!a.hasAttribute("data-noprefix")){var b=
    a.disabled;a.textContent=e.fix(a.textContent,!0,a);a.disabled=b}},styleAttribute:function(a){var b=a.getAttribute("style"),b=e.fix(b,!1,a);a.setAttribute("style",b)},process:function(){m('link[rel="stylesheet"]:not([data-inprogress])').forEach(StyleFix.link);m("style").forEach(StyleFix.styleElement);m("[style]").forEach(StyleFix.styleAttribute)},register:function(a,b){(e.fixers=e.fixers||[]).splice(void 0===b?e.fixers.length:b,0,a)},fix:function(a,b,d){if(e.fixers)for(var f=0;f<e.fixers.length;f++)a=
    e.fixers[f](a,b,d)||a;return a},camelCase:function(a){return a.replace(/-([a-z])/g,function(b,a){return a.toUpperCase()}).replace("-","")},deCamelCase:function(a){return a.replace(/[A-Z]/g,function(b){return"-"+b.toLowerCase()})}};(function(){setTimeout(function(){m('link[rel="stylesheet"]').forEach(StyleFix.link)},10);document.addEventListener("DOMContentLoaded",StyleFix.process,!1)})()}})();
    (function(m){function e(b,d,f,h,k){b=a[b];b.length&&(b=RegExp(d+"("+b.join("|")+")"+f,"gi"),k=k.replace(b,h));return k}if(window.StyleFix&&window.getComputedStyle){var a=window.PrefixFree={prefixCSS:function(b,d,f){var h=a.prefix;-1<a.functions.indexOf("linear-gradient")&&(b=b.replace(/(\s|:|,)(repeating-)?linear-gradient\(\s*(-?\d*\.?\d*)deg/ig,function(b,a,d,f){return a+(d||"")+"linear-gradient("+(90-f)+"deg"}));b=e("functions","(\\s|:|,)","\\s*\\(","$1"+h+"$2(",b);b=e("keywords","(\\s|:)","(\\s|;|\\}|$)",
    "$1"+h+"$2$3",b);b=e("properties","(^|\\{|\\s|;)","\\s*:","$1"+h+"$2:",b);if(a.properties.length){var k=RegExp("\\b("+a.properties.join("|")+")(?!:)","gi");b=e("valueProperties","\\b",":(.+?);",function(a){return a.replace(k,h+"$1")},b)}d&&(b=e("selectors","","\\b",a.prefixSelector,b),b=e("atrules","@","\\b","@"+h+"$1",b));b=b.replace(RegExp("-"+h,"g"),"-");return b=b.replace(/-\*-(?=[a-z]+)/gi,a.prefix)},property:function(b){return(0<=a.properties.indexOf(b)?a.prefix:"")+b},value:function(b,d){b=
    e("functions","(^|\\s|,)","\\s*\\(","$1"+a.prefix+"$2(",b);b=e("keywords","(^|\\s)","(\\s|$)","$1"+a.prefix+"$2$3",b);0<=a.valueProperties.indexOf(d)&&(b=e("properties","(^|\\s|,)","($|\\s|,)","$1"+a.prefix+"$2$3",b));return b},prefixSelector:function(b){return a.selectorMap[b]||b},prefixProperty:function(b,d){var f=a.prefix+b;return d?StyleFix.camelCase(f):f}};(function(){var b={},d=[],f=getComputedStyle(document.documentElement,null),h=document.createElement("div").style,k=function(a){if("-"===
    a.charAt(0)){d.push(a);a=a.split("-");var c=a[1];for(b[c]=++b[c]||1;3<a.length;)a.pop(),c=a.join("-"),StyleFix.camelCase(c)in h&&-1===d.indexOf(c)&&d.push(c)}};if(f&&0<f.length)for(var g=0;g<f.length;g++)k(f[g]);else for(var c in f)k(StyleFix.deCamelCase(c));var g=0,e,p;for(p in b)f=b[p],g<f&&(e=p,g=f);a.prefix="-"+e+"-";a.Prefix=StyleFix.camelCase(a.prefix);a.properties=[];for(g=0;g<d.length;g++)c=d[g],0===c.indexOf(a.prefix)&&(e=c.slice(a.prefix.length),StyleFix.camelCase(e)in h||a.properties.push(e));
    !("Ms"!=a.Prefix||"transform"in h||"MsTransform"in h)&&"msTransform"in h&&a.properties.push("transform","transform-origin");a.properties.sort()})();(function(){function b(a,b){e[b]="";e[b]=a;return!!e[b]}var d={"linear-gradient":{property:"backgroundImage",params:"red, teal"},calc:{property:"width",params:"1px + 5%"},element:{property:"backgroundImage",params:"#foo"},"cross-fade":{property:"backgroundImage",params:"url(a.png), url(b.png), 50%"},"image-set":{property:"backgroundImage",params:"url(a.png) 1x, url(b.png) 2x"}};
    d["repeating-linear-gradient"]=d["repeating-radial-gradient"]=d["radial-gradient"]=d["linear-gradient"];var f={initial:"color",grab:"cursor",grabbing:"cursor","zoom-in":"cursor","zoom-out":"cursor",box:"display",flexbox:"display","inline-flexbox":"display",flex:"display","inline-flex":"display",grid:"display","inline-grid":"display","max-content":"width","min-content":"width","fit-content":"width","fill-available":"width","contain-floats":"width"};a.functions=[];a.keywords=[];var e=document.createElement("div").style,
    k;for(k in d){var g=d[k],c=g.property,g=k+"("+g.params+")";!b(g,c)&&b(a.prefix+g,c)&&a.functions.push(k)}for(var l in f)c=f[l],!b(l,c)&&b(a.prefix+l,c)&&a.keywords.push(l)})();(function(){function b(a){h.textContent=a+"{}";return!!h.sheet.cssRules.length}var d={":any-link":null,"::backdrop":null,":fullscreen":null,":full-screen":":fullscreen","::placeholder":null,":placeholder":"::placeholder","::input-placeholder":"::placeholder",":input-placeholder":"::placeholder",":read-only":null,":read-write":null,
    "::selection":null},e={keyframes:"name",viewport:null,document:'regexp(".")'};a.selectors=[];a.selectorMap={};a.atrules=[];var h=m.appendChild(document.createElement("style")),k;for(k in d){var g=d[k]||k,c=k.replace(/::?/,function(b){return b+a.prefix});!b(g)&&b(c)&&(a.selectors.push(g),a.selectorMap[g]=c)}for(var l in e)d=l+" "+(e[l]||""),!b("@"+d)&&b("@"+a.prefix+d)&&a.atrules.push(l);m.removeChild(h)})();a.valueProperties=["transition","transition-property","will-change"];m.className+=" "+a.prefix;
        StyleFix.register(a.prefixCSS)
    }
    })(document.documentElement);