jquery-ui/ui/tabbable.js
Eirik Sletteberg 0b7246b6ee Core: Fix JQMIGRATE warning about jQuery.expr[":"]
This commit polyfills `jQuery.expr.pseudos` for old versions of jQuery.

Fixes #15185
Closes gh-1773
2017-05-02 15:28:51 -04:00

36 lines
856 B
JavaScript

/*!
* jQuery UI Tabbable @VERSION
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: :tabbable Selector
//>>group: Core
//>>description: Selects elements which can be tabbed to.
//>>docs: http://api.jqueryui.com/tabbable-selector/
( function( factory ) {
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define( [ "jquery", "./version", "./focusable" ], factory );
} else {
// Browser globals
factory( jQuery );
}
} ( function( $ ) {
return $.extend( $.expr.pseudos, {
tabbable: function( element ) {
var tabIndex = $.attr( element, "tabindex" ),
hasTabindex = tabIndex != null;
return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
}
} );
} ) );