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class:ETI"BundledAsset; FI"logical_path; TI"loadCSS.js; FI"pathname; TI"L/Users/izik/www/sparse/izi_lightup/vendor/assets/javascripts/loadCSS.js; FI"content_type; TI"application/javascript; TI"
mtime; TI"2020-09-01T09:07:18+03:00; TI"length; TieI"digest; TI"%710821f5b9005e4fcdf39a36044cbeec; FI"source; TI"e/*! loadCSS: load a CSS file asynchronously. [c]2016 @scottjehl, Filament Group, Inc. Licensed MIT */

(function(w){
  "use strict";
  /* exported loadCSS */
  var loadCSS = function( href, before, media ){
    // Arguments explained:
    // `href` [REQUIRED] is the URL for your CSS file.
    // `before` [OPTIONAL] is the element the script should use as a reference for injecting our stylesheet <link> before
      // By default, loadCSS attempts to inject the link after the last stylesheet or script in the DOM. However, you might desire a more specific location in your document.
    // `media` [OPTIONAL] is the media type or query of the stylesheet. By default it will be 'all'
    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;
    // temporarily set media to something inapplicable to ensure it'll fetch without blocking render
    ss.media = "only x";

    // wait until body is defined before injecting link. This ensures a non-blocking load in IE11.
    function ready( cb ){
      if( doc.body ){
        return cb();
      }
      setTimeout(function(){
        ready( cb );
      });
    }
    // Inject link
      // Note: the ternary preserves the existing behavior of "before" argument, but we could choose to change the argument to "after" in a later release and standardize on ref.nextSibling for all refs
      // Note: `insertBefore` is used instead of `appendChild`, for safety re: http://www.paulirish.com/2011/surefire-dom-element-insertion/
    ready( function(){
      ref.parentNode.insertBefore( ss, ( before ? ref : ref.nextSibling ) );
    });
    // A method (exposed on return object for external use) that mimics onload by polling document.styleSheets until it includes the new sheet.
    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";
    }

    // once loaded, set link's media back to `all` so that the stylesheet applies once it loads
    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 ));
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