( element )
| 141 | } |
| 142 | |
| 143 | function visible( element ) { |
| 144 | return $.expr.filters.visible( element ) && |
| 145 | !$( element ).parents().addBack().filter(function() { |
| 146 | return $.css( this, "visibility" ) === "hidden"; |
| 147 | }).length; |
| 148 | } |
| 149 | |
| 150 | $.extend( $.expr[ ":" ], { |
| 151 | data: $.expr.createPseudo ? |