define([

"../core",
"../selector"

], function( jQuery ) {

jQuery.expr.filters.hidden = function( elem ) {

// Support: Opera <= 12.12
// Opera reports offsetWidths and offsetHeights less than zero on some elements
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;

}; jQuery.expr.filters.visible = function( elem ) {

return !jQuery.expr.filters.hidden( elem );

};

});