nl_tokens: Internal unload handler will be called before the page is unloaded
pl_tokens: function ( e ) { var msg ; tinymce . each ( tinyMCE . editors , function ( ed ) { // Store a draft for each editor instance
   if ( ed . plugins . autosave ) ed . plugins . autosave . storeDraft ( ) ; // Never ask in fullscreen mode
   if ( ed . getParam ( "fullscreen_is_enabled" ) ) return ; // Setup a return message if the editor is dirty
   if ( ! msg && ed . isDirty ( ) && ed . getParam ( "autosave_ask_before_unload" ) ) msg = ed . getLang ( "autosave.unload_msg" ) ; } ) ; return <mask> ; }