in themes/kube/static/js/kube.js [610:626]
disableBodyScroll: function()
{
var $body = $('html');
var windowWidth = window.innerWidth;
if (!windowWidth)
{
var documentElementRect = document.documentElement.getBoundingClientRect();
windowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
}
var isOverflowing = document.body.clientWidth < windowWidth;
var scrollbarWidth = this.measureScrollbar();
$body.css('overflow', 'hidden');
if (isOverflowing) $body.css('padding-right', scrollbarWidth);
},