UNKNOWN focusable has_input_focus ++UNKNOWN hidden ++++UNKNOWN hidden ++++++UNKNOWN label='Heading 2, no tabIndex' ++++++++STATIC_TEXT label='Heading 2, no tabIndex' ++++++++++UNKNOWN label='Heading 2, no tabIndex' ++++++UNKNOWN focusable label='Heading 1, tabIndex of negative 1' ++++++++STATIC_TEXT label='Heading 1, tabIndex of negative 1' ++++++++++UNKNOWN label='Heading 1, tabIndex of negative 1' ++++++UNKNOWN focusable label='Heading 3, tabIndex of 0' ++++++++STATIC_TEXT label='Heading 3, tabIndex of 0' ++++++++++UNKNOWN label='Heading 3, tabIndex of 0' ++++++UNKNOWN focusable label='Heading 4, tabIndex of 1' ++++++++STATIC_TEXT label='Heading 4, tabIndex of 1' ++++++++++UNKNOWN label='Heading 4, tabIndex of 1'