diff options
Diffstat (limited to 'ui/focusable.js')
| -rw-r--r-- | ui/focusable.js | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ui/focusable.js b/ui/focusable.js index 942f0fed3..6b7a0b1f1 100644 --- a/ui/focusable.js +++ b/ui/focusable.js @@ -42,9 +42,20 @@ $.ui.focusable = function( element, hasTabindex ) { "a" === nodeName ? element.href || hasTabindex : hasTabindex ) && - $( element ).is( ":visible" ) && $( element ).css( "visibility" ) === "visible"; + $( element ).is( ":visible" ) && visible( $( element ) ); }; +// Support: IE 8 only +// IE 8 doesn't resolve inherit to visible/hidden for computed values +function visible( element ) { + var visibility = element.css( "visibility" ); + while ( visibility === "inherit" ) { + element = element.parent(); + visibility = element.css( "visibility" ); + } + return visibility !== "hidden"; +} + $.extend( $.expr[ ":" ], { focusable: function( element ) { return $.ui.focusable( element, $.attr( element, "tabindex" ) != null ); |