diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/focusable.js | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/ui/focusable.js b/ui/focusable.js index a50598cd4..942f0fed3 100644 --- a/ui/focusable.js +++ b/ui/focusable.js @@ -34,26 +34,17 @@ $.ui.focusable = function( element, hasTabindex ) { if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) { return false; } - img = $( "img[usemap='#" + mapName + "']" )[ 0 ]; - return !!img && visible( img ); + img = $( "img[usemap='#" + mapName + "']" ); + return img.length > 0 && img.is( ":visible" ); } return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ? !element.disabled : "a" === nodeName ? element.href || hasTabindex : hasTabindex ) && - - // The element and all of its ancestors must be visible - visible( element ); + $( element ).is( ":visible" ) && $( element ).css( "visibility" ) === "visible"; }; -function visible( element ) { - return $.expr.filters.visible( element ) && - !$( element ).parents().addBack().filter( function() { - return $.css( this, "visibility" ) === "hidden"; - } ).length; -} - $.extend( $.expr[ ":" ], { focusable: function( element ) { return $.ui.focusable( element, $.attr( element, "tabindex" ) != null ); |