window.performance.mark('debut:theme_stylesheet_loaded.start');

    function onLoadStylesheet() {
      performance.mark('debut:theme_stylesheet_loaded.end');
      performance.measure('debut:theme_stylesheet_loaded', 'debut:theme_stylesheet_loaded.start', 'debut:theme_stylesheet_loaded.end');

      var url = "//www.motionrc.com/cdn/shop/t/366/assets/theme.css?v=66443765967564260671738316384";
      var link = document.querySelector('link[href="' + url + '"]');
      link.loaded = true;
      link.dispatchEvent(new Event('load'));
    }