nl_tokens: Returns the content editable state of a node
pl_tokens: function ( node ) { var contentEditable ; // Check type
   if ( <mask> . nodeType != 1 ) { return null ; } // Check for fake content editable
   contentEditable = node . getAttribute ( "data-mce-contenteditable" ) ; if ( contentEditable && contentEditable !== "inherit" ) { return contentEditable ; } // Check for real content editable
   return node . contentEditable !== "inherit" ? node . contentEditable : null ; }