UNKNOWN focusable has_input_focus
++UNKNOWN hidden
++++UNKNOWN hidden
++++++BUTTON focusable label='InnerText0' actions='{DEFAULT}'
++++++++STATIC_TEXT label='InnerText0'
++++++++++UNKNOWN label='InnerText0'
++++++BUTTON focusable label='InnerText1' actions='{DEFAULT}' secondary_label='Title1'
++++++++STATIC_TEXT label='InnerText1'
++++++++++UNKNOWN label='InnerText1'
++++++BUTTON focusable label='AriaLabel2' actions='{DEFAULT}' secondary_label='Title2'
++++++++STATIC_TEXT label='InnerText2'
++++++++++UNKNOWN label='InnerText2'
++++++BUTTON focusable label='LabelledBy3' actions='{DEFAULT}' secondary_label='Title3'
++++++++STATIC_TEXT label='InnerText3'
++++++++++UNKNOWN label='InnerText3'
++++++BUTTON focusable label='LabelledBy4' actions='{DEFAULT}' secondary_label='DescribedBy4'
++++++++STATIC_TEXT label='InnerText4'
++++++++++UNKNOWN label='InnerText4'
++++++BUTTON focusable label='InnerText5' actions='{DEFAULT}' secondary_label='DescribedBy5'
++++++++STATIC_TEXT label='InnerText5'
++++++++++UNKNOWN label='InnerText5'
++++++BUTTON focusable label='Outer inner' actions='{DEFAULT}'
++++++++STATIC_TEXT label='Outer'
++++++++++UNKNOWN label='Outer'
++++++++UNKNOWN
++++++++++STATIC_TEXT label='inner'
++++++++++++UNKNOWN label='inner'
++++++BUTTON focusable label='Outer inner1' actions='{DEFAULT}'
++++++++STATIC_TEXT label='Outer'
++++++++++UNKNOWN label='Outer'
++++++++UNKNOWN label='inner1'
++++++++++STATIC_TEXT label='inner2'
++++++++++++UNKNOWN label='inner2'
++++++BUTTON focusable label='Outer grandchild' actions='{DEFAULT}'
++++++++STATIC_TEXT label='Outer'
++++++++++UNKNOWN label='Outer'
++++++++UNKNOWN
++++++++++UNKNOWN
++++++++++++STATIC_TEXT label='grandchild'
++++++++++++++UNKNOWN label='grandchild'