Indicates a window is currently the active window, or an object is the active subelement within a container or table.
ATSPI_STATE_ACTIVE should not be used for objects which have
FOCUSABLE or SELECTABLE: Those objects should use
ATSPI_STATE_FOCUSED and ATSPI_STATE_SELECTED respectively. ATSPI_STATE_ACTIVE is a means to indicate
that an object which is not focusable and not selectable is the currently-active item within its parent container.