AXWebArea
++AXGroup AXSubrole=AXEmptyGroup
++AXGroup
++++AXStaticText AXValue='<newline>    '
++++AXStaticText AXValue='child'
++++AXStaticText AXValue='<newline>    '
++++AXGroup
++++++AXStaticText AXValue='<newline>      nested locked element!<newline>      '
++++++AXButton AXTitle='locked button'
++++++AXStaticText AXValue='<newline>    '
++++AXStaticText AXValue='<newline>    '
++++AXGroup AXSubrole=AXEmptyGroup
++++AXStaticText AXValue='<newline>  '