nl_tokens: Gets the target for the event . Unlike { @link #target } this returns the main element for your event . So if you are listening to a tap event on Ext . Viewport . element and you tap on an inner element of Ext . Viewport . element this will return Ext . Viewport . element .
pl_tokens: function ( selector , maxDepth , returnEl ) { if ( arguments . length === 0 ) { return this . delegatedTarget ; } return selector ? Ext . fly ( this . target ) . findParent ( selector , maxDepth , returnEl ) : ( returnEl ? Ext . get ( this . target ) : this . <mask> ) ; }