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4 lines
868 B
JavaScript
4 lines
868 B
JavaScript
/*! jQuery UI - v1.12.1 - 2016-09-15
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* http://jqueryui.com
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* Copyright jQuery Foundation and other contributors; Licensed */
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!function(a){"function"==typeof define&&define.amd?define(["jquery","./version"],a):a(jQuery)}(function(a){function b(a){for(var b=a.css("visibility");"inherit"===b;)a=a.parent(),b=a.css("visibility");return"hidden"!==b}return a.ui.focusable=function(c,d){var e,f,g,h,i,j=c.nodeName.toLowerCase();return"area"===j?(e=c.parentNode,f=e.name,!(!c.href||!f||"map"!==e.nodeName.toLowerCase())&&(g=a("img[usemap='#"+f+"']"),g.length>0&&g.is(":visible"))):(/^(input|select|textarea|button|object)$/.test(j)?(h=!c.disabled,h&&(i=a(c).closest("fieldset")[0],i&&(h=!i.disabled))):h="a"===j?c.href||d:d,h&&a(c).is(":visible")&&b(a(c)))},a.extend(a.expr[":"],{focusable:function(b){return a.ui.focusable(b,null!=a.attr(b,"tabindex"))}}),a.ui.focusable}); |