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define ("core/local/aria/focuslock",["exports","./selectors"],function(a,b){"use strict";Object.defineProperty(a,"__esModule",{value:!0});a.untrapFocus=a.trapFocus=void 0;b=function(a){return a&&a.__esModule?a:{default:a}}(b);var c=[],d=[],e=[],f=null,g=!1,h=!1,i=function(a){if(g){return}var b=n();if(!b.parentNode){s()}if(b.contains(a.target)){f=a.target}else{j();if(f==document.activeElement){k()}f=document.activeElement}},j=function(){var a=n(),c=Array.from(a.querySelectorAll(b.default.elements.focusable));c.unshift(a);return c.some(function(a){return m(a)})},k=function(){var a=n(),c=Array.from(a.querySelectorAll(b.default.elements.focusable)).reverse();c.push(a);return c.some(function(a){return m(a)})},l=function(a){if(0<a.tabIndex||0===a.tabIndex&&null!==a.getAttribute("tabIndex")){return!0}if(a.disabled){return!1}switch(a.nodeName){case"A":return!!a.href&&"ignore"!=a.rel;case"INPUT":return"hidden"!=a.type&&"file"!=a.type;case"BUTTON":case"SELECT":case"TEXTAREA":return!0;default:return!1;}},m=function(a){if(!l(a)){return!1}g=!0;try{a.focus()}catch(a){}g=!1;return document.activeElement===a},n=function(){return c[c.length-1]},o=function(a){if(a===n()){return}c.push(a);var b=n(),f=document.createElement("div");f.tabIndex=0;f.style.position="fixed";f.style.top=0;f.style.left=0;var g=f.cloneNode();b.parentNode.insertBefore(g,b);d.push(g);var h=f.cloneNode();b.parentNode.insertBefore(h,b.nextSibling);e.push(h)},p=function(){c.pop();var a=e.pop();if(a){a.remove()}var b=d.pop();if(b){b.remove()}},q=function(){return!!c.length},r=function(a){o(a);if(!h){document.addEventListener("focus",i,!0)}if(!j()){var b=n(),c=b.tabIndex;b.tabIndex=0;m(b);b.tabIndex=c}f=document.activeElement;h=!0};a.trapFocus=r;var s=function(){p();if(q()){return}document.removeEventListener("focus",i,!0);f=null;g=!1;h=!1};a.untrapFocus=s});
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