nl_tokens: Private methods
pl_tokens: function ( ed , cm , n ) { var dom = ed . dom , dir ; n = dom . getParent ( n , dom . isBlock ) ; if ( ! n ) { cm . setDisabled ( 'ltr' , 1 ) ; cm . setDisabled ( 'rtl' , 1 ) ; <mask> ; } dir = dom . getAttrib ( n , 'dir' ) ; cm . setActive ( 'ltr' , dir == "ltr" ) ; cm . setDisabled ( 'ltr' , 0 ) ; cm . setActive ( 'rtl' , dir == "rtl" ) ; cm . setDisabled ( 'rtl' , 0 ) ; }