define( [ "../core", "../selector" ], function( jQuery ) { jQuery.expr.filters.hidden = function( elem ) { return !jQuery.expr.filters.visible( elem ); }; jQuery.expr.filters.visible = function( elem ) { // Support: Opera <= 12.12 // Opera reports offsetWidths and offsetHeights less than zero on some elements // Use OR instead of AND as the element is not visible if either is true // See tickets #10406 and #13132 return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0; }; } );