text: define ("core/local/aria/aria-hidden",["exports","core/normalise","./selectors"],function(a,b,c){"use strict";Object.defineProperty(a,"__esModule",{value:!0});a.unhideSiblings=a.hideSiblings=a.unhide=a.hide=void 0;c=function(a){return a&&a.__esModule?a:{default:a}}(c);var d=new Map,e=new Map,f=function(){return MutationObserver&&"function"==typeof MutationObserver},g=function(a){if(!(a instanceof HTMLElement)){return}if(a.matches(c.default.elements.focusable)){h(a)}a.querySelectorAll(c.default.elements.focusable).forEach(h)},h=function(a){if("undefined"!=typeof a.dataset.ariaHiddenTabIndex){return}if(a.getAttribute("tabindex")){a.dataset.ariaHiddenTabIndex=a.getAttribute("tabindex")}else{a.dataset.ariaHiddenTabIndex=""}a.setAttribute("tabindex",-1)},i=function(a){if(!(a instanceof HTMLElement)){return}if(a.matches(c.default.elements.focusableToUnhide)){j(a)}a.querySelectorAll(c.default.elements.focusableToUnhide).forEach(j)},j=function(a){if(a.closest(c.default.aria.hidden)){return}var b=a.dataset.ariaHiddenTabIndex;if(""===b){a.removeAttribute("tabindex")}else{a.setAttribute("tabindex",b)}delete a.dataset.ariaHiddenTabIndex},k=function(a){return(0,b.getList)(a).forEach(l)};a.hide=k;var l=function(a){if(!(a instanceof HTMLElement)){return}if(a.closest(c.default.aria.hidden)){return}a.setAttribute("aria-hidden",!0);g(a);if(f()){var b=new MutationObserver(function(a){a.forEach(function(a){a.addedNodes.forEach(g)})});b.observe(a,{childList:!0,subtree:!0});d.set(a,b)}},m=function(a){return(0,b.getList)(a).forEach(n)};a.unhide=m;var n=function(a){if(!(a instanceof HTMLElement)){return}a.removeAttribute("aria-hidden");i(a);if(d.has(a)){d.get(a).disconnect();d.delete(a)}};a.hideSiblings=function hideSiblings(a){return(0,b.getList)(a).forEach(o)};var o=function(a){if(!(a instanceof HTMLElement)){return}if(!a.parentElement){return}a.parentElement.childNodes.forEach(function(b){if(b===a){return}k(b)});if(f()){var b=new MutationObserver(function(b){b.forEach(function(b){b.addedNodes.forEach(function(b){if(a.contains(b)){return}k(b)})})});b.observe(a.parentElement,{childList:!0,subtree:!0});e.set(a.parentElement,b)}};a.unhideSiblings=function unhideSiblings(a){return(0,b.getList)(a).forEach(p)};var p=function(a){if(!(a instanceof HTMLElement)){return}if(!a.parentElement){return}a.parentElement.childNodes.forEach(function(b){if(b===a){return}m(b)});if(e.has(a.parentElement)){e.get(a.parentElement).disconnect();e.delete(a.parentElement)}}});
  //# sourceMappingURL=aria-hidden.min.js.map
  