nl_tokens: Returns true if the value of the given property is visually transparent . This may be due to a transparent style value or an rgba value with 0 in the alpha component .
pl_tokens: function ( prop ) { //<debug warn> Ext . Logger . deprecate ( "Ext.dom.Element.isTransparent() is deprecated" , this ) ; //</debug> var <mask> = this . getStyle ( prop ) ; return value ? this . transparentRe . test ( value ) : false ; }