http://www.svenskahem.se/themes/main/design/script/tabtrapping-min.js?1746524334

1/*---------------------------------------------------------------------------------
2   Site: 
3   COPYRIGHT (c) ASKÅS INTERNET- & REKLAMBYRÅ AB 1997-2023. ALL RIGHTS RESERVED.
4---------------------------------------------------------------------------------*/
5jQuery(document.body).on('mousedown',function(){jQuery(document.body).addClass('using-mouse');});jQuery(document.body).on('keydown',function(e){if(e.key==='Tab'){jQuery(document.body).removeClass('using-mouse');}});var observed_element;var focus_counter=0;let tabTrappingCallback=(mutationList,tabTrappingObserver)=>{var targetNode=mutationList[0].target;let temp_focus_counter=targetNode.querySelectorAll('a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input[type="text"]:not([disabled]), input[type="radio"]:not([disabled]), input[type="checkbox"]:not([disabled]), select:not([disabled]), input[type="password"]:not([disabled])').length;var resetTabTrapping=false;for(let mutation of mutationList){if(mutation.type==='childList'){if(temp_focus_counter!=focus_counter){resetTabTrapping=true;}}else if(mutation.type==='attributes'){resetTabTrapping=true;}}
6if(mutationList.length==1){if(observed_element==targetNode){resetTabTrapping=false;}}
7if(resetTabTrapping){removeTabTrapping(observed_element);addTabTrapping(observed_element);}};let tabTrappingObserver=new MutationObserver(tabTrappingCallback);let tabTrappingConfig={attributes:true,attributeFilter:['class'],childList:true,subtree:true,attributeOldValue:true};var firstFocusableEl;var lastFocusableEl;var bindBehavourToElements=function(e){if(e&&firstFocusableEl&&lastFocusableEl){if(e.key==='Tab'){if(e.shiftKey){if(document.activeElement===firstFocusableEl){lastFocusableEl.focu

7s();e.preventDefault();}}else{if(document.activeElement===lastFocusableEl){firstFocusableEl.focus();e.preventDefault();}}}}else{return;}}
8function addTabTrapping(element,addObserver=true){var currentContainer=element;if(currentContainer){var focusableElements=currentContainer.querySelectorAll('a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input[type="text"]:not([disabled]), input[type="radio"]:not([disabled]), input[type="checkbox"]:not([disabled]), select:not([disabled]), input[type="password"]:not([disabled]), .ghostInput');firstFocusableEl=focusableElements[0];if(isHidden(firstFocusableEl)){firstFocusableEl=findFirstVisible(focusableElements);}
9lastFocusableEl=focusableElements[focusableElements.length-1];if(isHidden(lastFocusableEl)){lastFocusableEl=findFirstVisible(focusableElements,false);}
10observed_element=currentContainer;focus_counter=focusableElements.length;focusableElements.forEach((element)=>{element.setAttribute('tabindex','0');});var priorityElements=currentContainer.querySelectorAll('[data-focuspriority="1"]:not([disabled]');if(priorityElements.length){priorityElements[0].focus();}

10else if(firstFocusableEl){firstFocusableEl.focus();}
11if(addObserver){tabTrappingObserver.observe(currentContainer,tabTrappingConfig);}
12if(firstFocusableEl&&lastFocusableEl){currentContainer.addEventListener('keydown',bindBehavourToElements);}}}
13function removeTabTrapping(element,stillFocusable=false){var currentContainer=element;var focusableElements=currentContainer.querySelectorAll('a[href]:not([disabled]), button:not([disabled]), textarea:not([disabled]), input[type="text"]:not([disabled]), input[type="radio"]:not([disabled]), input[type="checkbox"]:not([disabled]), select:not([disabled]), input[type="password"]:not([disabled]), .ghostInput');if(currentContainer.id==="AIRvarukorg-Wrap"){if(currentContainer.getAttribute('data-state')==='active'){tabTrappingObserver.disconnect();}}else{tabTrappingObserver.disconnect();}
14focusableElements.forEach((element)=>{if(stillFocusable){element.removeAttribute('tabindex');}else{element.setAttribute('tabindex','-1');}});if(currentContainer){currentContainer.removeEventListener('keydown',bindBehavourToElements);}}
15function findFirstVisible(list,firstToLast=true){var item;if(firstToLast){for(var i=0,item;item=list[i];i++){if(!isHidden(item)){return item;}}}else{for(var i=(list.length-1),item;item=list[i];i--){if(!isHidden(item)){return item;}}}
16return;}
17function isHidden(element){return(element.offsetParent===null)}