[document web]
++[section] label-for=[combo box]
++++[static] name='Choose a fruit, with text content'
++[combo box] name='Choose a fruit, with text content' expandable controller-for=[list box] labelled-by=[section] haspopup:listbox valuetext:Apple
++++[static] name='Apple'
++[list box] controlled-by=[combo box]
++++[list item] name='Apple' selectable selected
++++[list item] name='Banana'
++++[list item] name='Cherry'