(function(w){ "use strict"; var loadCSS = function( href, before, media ){ var doc = w.document; var ss = doc.createElement( "link" ); var ref; if( before ){ ref = before; } else { var refs = ( doc.body || doc.getElementsByTagName( "head" )[ 0 ] ).childNodes; ref = refs[ refs.length - 1]; } var sheets = doc.styleSheets; ss.rel = "stylesheet"; ss.href = href; ss.media = "only x"; function ready( cb ){ if( doc.body ){ return cb(); } setTimeout(function(){ ready( cb ); }); } ready( function(){ ref.parentNode.insertBefore( ss, ( before ? ref : ref.nextSibling ) ); }); var onloadcssdefined = function( cb ){ var resolvedHref = ss.href; var i = sheets.length; while( i-- ){ if( sheets[ i ].href === resolvedHref ){ return cb(); } } setTimeout(function() { onloadcssdefined( cb ); }); }; function loadCB(){ if( ss.addEventListener ){ ss.removeEventListener( "load", loadCB ); } ss.media = media || "all"; } if( ss.addEventListener ){ ss.addEventListener( "load", loadCB); } ss.onloadcssdefined = onloadcssdefined; onloadcssdefined( loadCB ); return ss; }; // commonjs if( typeof exports !== "undefined" ){ exports.loadCSS = loadCSS; } else { w.loadCSS = loadCSS; } }( typeof global !== "undefined" ? global : this )); (function( w ){ // rel=preload support test if( !w.loadCSS ){ return; } var rp = loadCSS.relpreload = {}; rp.support = function(){ try { return w.document.createElement("link").relList.supports( "preload" ); } catch (e) {} }; rp.poly = function(){ var links = w.document.getElementsByTagName( "link" ); for( var i = 0; i < links.length; i++ ){ var link = links[ i ]; if( link.rel === "preload" && link.getAttribute( "as" ) === "style" ){ w.loadCSS( link.href, link ); link.rel = null; } } }; if( !rp.support() ){ rp.poly(); var run = w.setInterval( rp.poly, 300 ); if( w.addEventListener ){ w.addEventListener( "load", function(){ w.clearInterval( run ); } ) } } }( this ));