(function() {
  var KssStateGenerator;

  KssStateGenerator = (function() {
    var pseudo_selectors;

    pseudo_selectors = ['hover', 'enabled', 'disabled', 'active', 'visited', 'focus', 'target', 'checked', 'empty', 'first-of-type', 'last-of-type', 'first-child', 'last-child'];

    function KssStateGenerator() {
      var idx, idxs, pseudos, replaceRule, rule, stylesheet, _i, _len, _len2, _ref, _ref2;
      pseudos = new RegExp("(\\:" + (pseudo_selectors.join('|\\:')) + ")", "g");
      try {
        _ref = document.styleSheets;
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          stylesheet = _ref[_i];
          if (stylesheet.href && stylesheet.href.indexOf(document.domain) >= 0) {
            idxs = [];
            _ref2 = stylesheet.cssRules;
            for (idx = 0, _len2 = _ref2.length; idx < _len2; idx++) {
              rule = _ref2[idx];
              if ((rule.type === CSSRule.STYLE_RULE) && pseudos.test(rule.selectorText)) {
                replaceRule = function(matched, stuff) {
                  return matched.replace(/\:/g, '.pseudo-class-');
                };
                this.insertRule(rule.cssText.replace(pseudos, replaceRule));
              }
              pseudos.lastIndex = 0;
            }
          }
        }
      } catch (_error) {}
    }

    KssStateGenerator.prototype.insertRule = function(rule) {
      var headEl, styleEl;
      headEl = document.getElementsByTagName('head')[0];
      styleEl = document.createElement('style');
      styleEl.type = 'text/css';
      if (styleEl.styleSheet) {
        styleEl.styleSheet.cssText = rule;
      } else {
        styleEl.appendChild(document.createTextNode(rule));
      }
      return headEl.appendChild(styleEl);
    };

    return KssStateGenerator;

  })();

  new KssStateGenerator;

}).call(this);