org.zkoss.zul.nativebar
From Documentation
Property:
org.zkoss.zul.nativebar
Applicable: globally in zk.xml via <library-property> nested in a zul file via <custom-attributes>
For all browsers - mobile and desktop. Default:true [Since 8.0.3]
For mobile browsers. Default:false [Since 7.0.4]
Default: true [Since 7.0.2]
Default: false [Since 7.0.0]
It specifies to use browser's default scrollbar for Grid, Listbox, Tree and Borderlayout component or not.