libjs-jquery-ui 1.12.1+dfsg-5 / usr / share / javascript / jquery-ui / ui / focusable.min.js

!function(factory){"function"==typeof define&&define.amd?define(["jquery","./version"],factory):factory(jQuery)}(function($){function visible(element){for(var visibility=element.css("visibility");"inherit"===visibility;)element=element.parent(),visibility=element.css("visibility");return"hidden"!==visibility}return $.ui.focusable=function(element,hasTabindex){var map,mapName,img,focusableIfVisible,fieldset,nodeName=element.nodeName.toLowerCase();return"area"===nodeName?(map=element.parentNode,mapName=map.name,!(!element.href||!mapName||"map"!==map.nodeName.toLowerCase())&&(img=$("img[usemap='#"+mapName+"']"),img.length>0&&img.is(":visible"))):(/^(input|select|textarea|button|object)$/.test(nodeName)?(focusableIfVisible=!element.disabled)&&(fieldset=$(element).closest("fieldset")[0])&&(focusableIfVisible=!fieldset.disabled):focusableIfVisible="a"===nodeName?element.href||hasTabindex:hasTabindex,focusableIfVisible&&$(element).is(":visible")&&visible($(element)))},$.extend($.expr[":"],{focusable:function(element){return $.ui.focusable(element,null!=$.attr(element,"tabindex"))}}),$.ui.focusable});