nl_tokens: Private methods
pl_tokens: function ( bookmark ) { var t = this , ed = t . editor , nl , i , h , d = ed . getDoc ( ) , b = ed . getBody ( ) , nv , s = ed . selection , bo , div , bm ; t . state = ! t . state ; ed . controlManager . setActive ( 'visualchars' , t . state ) ; if ( bookmark ) bm = s . getBookmark ( ) ; if ( t . state ) { nl = [ ] ; tinymce . walk ( b , function ( n ) { if ( n . nodeType == 3 && n . nodeValue && n . nodeValue . indexOf ( '\u00a0' ) != - 1 ) nl . push ( n ) ; } , 'childNodes' ) ; for ( i = 0 ; i < nl . length ; i ++ ) { nv = nl [ i ] . nodeValue ; nv = nv . replace ( / (\u00a0) / g , '<span data-mce-bogus="1" class="mceItemHidden mceItemNbsp">$1</span>' ) ; div = ed . dom . create ( 'div' , null , nv ) ; while ( <mask> = div . lastChild ) ed . dom . insertAfter ( node , nl [ i ] ) ; ed . dom . remove ( nl [ i ] ) ; } } else { nl = ed . dom . select ( 'span.mceItemNbsp' , b ) ; for ( i = nl . length - 1 ; i >= 0 ; i -- ) ed . dom . remove ( nl [ i ] , 1 ) ; } s . moveToBookmark ( bm ) ; }