UNKNOWN focusable has_input_focus
++UNKNOWN hidden
++++UNKNOWN hidden
++++++BUTTON focusable label='Conversation with Foo. 0 unread messages.'
++++++++UNKNOWN
++++++++++UNKNOWN
++++++++++++UNKNOWN label='Conversation with Foo. 0 unread messages.'
++++++++++++++UNKNOWN label='Conversation with Foo. 0 unread messages.'
++++++++++++++++STATIC_TEXT label='Foo'
++++++++++++++++++UNKNOWN label='Foo'