AXWebArea
++AXGroup AXSubrole=AXApplicationDialog
++++AXStaticText AXValue='Nonmodal'
++AXGroup AXSubrole=AXApplicationDialog AXDescription='modal dialog' AXTitle='modal dialog'
++++AXStaticText AXValue='Focusable'
++AXButton AXDescription='not in tree' AXTitle='not in tree'