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