nl_tokens: contextB is the same thing as this context object but renamed .
pl_tokens: function ( event , g , contextB ) { // prevents mouse drags from selecting page text. if ( event . preventDefault ) { event . preventDefault ( ) ; // Firefox, Chrome, etc. } else { event . returnValue = false ; // IE event . cancelBubble = true ; } var canvasPos = utils . findPos ( g . canvas_ ) ; contextB . px = canvasPos . x ; contextB . py = canvasPos . y ; contextB . dragStartX = utils . dragGetX_ ( event , contextB ) ; contextB . dragStartY = utils . dragGetY_ ( event , contextB ) ; contextB . cancelNextDblclick = <mask> ; contextB . tarp . cover ( ) ; }