Document ++Group AriaProperties='readonly=true;expanded=false;multiline=false;multiselectable=false;required=false;hasactions=true' ++++Text Name='Mixed host' ++Button Name='Save' ++Group ++++Text Name='Edit' ++Group AriaProperties='readonly=true;expanded=false;multiline=false;multiselectable=false;required=false;hasactions=true' ++++Text Name='Not focusable host' ++Button Name='Run' ++Group AriaProperties='readonly=true;expanded=false;multiline=false;multiselectable=false;required=false;hasactions=true' ++++Text Name='Tab-focusable host' ++Button Name='Open' ++Group AriaProperties='readonly=true;expanded=false;multiline=false;multiselectable=false;required=false;hasactions=true' ++++Text Name='Negative tabindex host' ++Button Name='Close' ++Group AriaProperties='readonly=true;expanded=false;multiline=false;multiselectable=false;required=false;hasactions=true' ++++Text Name='All invalid host' ++Group ++++Text Name='Another span' ++Button Name='Another button'