// To avoid a jump effect, we need to set the height of the children to 0 here before removing the SECTIONCOLLAPSED class.
categorychildren.setStyle('height', '0');
categorynode.removeClass(CSS.SECTIONCOLLAPSED);
+ categorynode.setAttribute('aria-expanded', 'true');
categorychildren.fx.set('reverse', false);
} else {
categorychildren.fx.set('reverse', true);
categorychildren.fx.once('end', function(e, categorynode) {
categorynode.addClass(CSS.SECTIONCOLLAPSED);
+ categorynode.setAttribute('aria-expanded', 'false');
}, this, categorynode);
}
