From 067e025ba97ec0e3550ec29a06d588bc904567e3 Mon Sep 17 00:00:00 2001
From: mynamesleon <contact@mynamesleon.com>
Date: Sun, 1 Nov 2020 16:23:02 +0000
Subject: [PATCH] v1.2.2

---
 CHANGELOG.md                  | 4 ++--
 dist/aria-autocomplete.min.js | 2 +-
 package-lock.json             | 2 +-
 package.json                  | 2 +-
 src/autocomplete.ts           | 5 ++---
 5 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7661d90..6d09ce7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-## [1.2.1] - 2020-11-01
+## [1.2.2] - 2020-11-01
 
 ### Fixed
 
@@ -85,7 +85,7 @@ All notable changes to this project will be documented in this file.
 -   Issue when clicking on a single-select autocomplete with minLength of 0 with a current selection, which was correctly searching with an empty string, but the polling method was then triggering a search with the value afterwards.
 -   Screen reader announcements for results ignoring the number of results rendered
 
-[1.2.1]: https://github.com/mynamesleon/aria-autocomplete/compare/v1.2.0...v1.2.1
+[1.2.1]: https://github.com/mynamesleon/aria-autocomplete/compare/v1.2.0...v1.2.2
 [1.2.0]: https://github.com/mynamesleon/aria-autocomplete/compare/v1.1.4...v1.2.0
 [1.1.4]: https://github.com/mynamesleon/aria-autocomplete/compare/v1.1.3...v1.1.4
 [1.1.3]: https://github.com/mynamesleon/aria-autocomplete/compare/v1.1.2...v1.1.3
diff --git a/dist/aria-autocomplete.min.js b/dist/aria-autocomplete.min.js
index b1b5aea..0015431 100644
--- a/dist/aria-autocomplete.min.js
+++ b/dist/aria-autocomplete.min.js
@@ -1 +1 @@
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t=this.options.create,i=this.sourceFromSelect,s=this.sourceFromCheckboxList;if(t&&e&&e.value&&i&&s&&Array.isArray(this.source)){var n=e.label,r=e.value;if(!(this.indexOfValueIn(this.source,r,"value")>-1||this.indexOfValueIn(this.source,n,"label")>-1)){var l;if(i){var o=this.element.querySelector("option"),a=o.cloneNode(!0);a.textContent=n,a.value=r,l=a,o.parentNode.insertBefore(a,o)}else if(s){var h=this.element.querySelector('input[type="checkbox"]'),u=h.cloneNode(!0),c=h.closest("label"),p=document.createElement("label");p.textContent=n,u.value=r,l=u,p.appendChild(u);var d=c||h;d.parentNode.insertBefore(p,d)}l&&(e.element=l,l.removeAttribute("id")),this.source.unshift(e)}}},e.prototype.prependEntryInCreateMode=function(e,t){var i=this.options.create;if((!0===i||"function"==typeof i)&&I(e)){var s,n=x(e),r=this.options.sourceMapping;if(!0===i&&(s=k(n,r)),"function"==typeof i){var l=i(n),o=typeof l;l&&("string"===o||"object"===o&&!Array.isArray(l))&&(s=k(l,r))}!s||!s.label||!s.value||this.indexOfValueIn(t,s[u],u)>-1||this.indexOfValueIn(t,s.value,"value")>-1||t.unshift(s)}},e.prototype.setListOptions=function(e){var t=this.options.sourceMapping;this.prependEntryInCreateMode(this.term,e);var i=this.removeSelectedFromResults(e),s=this.triggerOptionCallback("onResponse",[i]);this.filteredSource=Array.isArray(s)?R(s,t):i;for(var n=this.ids.OPTION,r=this.cssNameSpace,o=r+"__option",h=this.filteredSource.length,u="function"==typeof this.options.onItemRender,c=this.forceShowAll?9999:this.options.maxResults,p=c<h?c:h,d=[],f=0;f<p;f+=1){var m=this.filteredSource[f],v=u&&this.triggerOptionCallback("onItemRender",[m])||m.label;d.push('<li tabindex="-1" aria-selected="false" role="option" class="'+o+'" id="'+n+"--"+f+'" aria-posinset="'+(f+1)+'" aria-setsize="'+p+'">'+v+"</li>")}var b,y=!d.length;y?(l(this.list,r+"__list--has-results"),a(this.list,r+"__list--no-results")):(a(this.list,r+"__list--has-results"),l(this.list,r+"__list--no-results"));var g=this.options.noResultsText;y&&"string"==typeof g&&g.length&&(b=g,d.push('<li class="'+o+" "+o+'--no-results">'+g+"</li>")),this.cancelFilterPrep(),b||(b=this.triggerOptionCallback("srResultsText",[p])),b&&this.announce(b);var A=d.join("");if(this.currentListHtml!==A?(this.currentListHtml=A,this.list.innerHTML=A):this.resetOptionAttributes(),!d.length)return this.hide(),void(this.forceShowAll=!1);this.show(),this.forceShowAll=!1},e.prototype.handleAsync=function(e,t){var i=this;void 0===t&&(t=!1),this.xhr&&"function"==typeof this.xhr.abort&&this.xhr.abort();var s=new XMLHttpRequest,n=this.forceShowAll,r=t?null:this.api,l=this.multiple?this.selected.length:0,o=n||t||9999===this.options.maxResults,a=this.source+(/\?/.test(this.source)?"&":"?")+encodeURIComponent(this.options.asyncQueryParam)+"="+encodeURIComponent(e)+"&"+encodeURIComponent(this.options.asyncMaxResultsParam)+"="+(o?9999:l+this.options.maxResults),h=this.triggerOptionCallback("onAsyncPrep",[a,s,t],r);h&&"string"==typeof h&&(a=h),s.open("GET",a),s.onload=function(){if(s.readyState===s.DONE&&s.status>=200&&s.status<300){i.forceShowAll=n;var l=R(i.triggerOptionCallback("onAsyncSuccess",[e,s,t],r)||s.responseText,i.options.sourceMapping);t?(i.prepSelectedFromArray(l),i.setInputStartingStates(!1)):i.setListOptions(l),i.triggerOptionCallback("onAsyncComplete",[e,s,t],r)}},s.onerror=function(){i.triggerOptionCallback("onAsyncError",[e,s,t],r)},t||(this.xhr=s),this.triggerOptionCallback("onAsyncBeforeSend",[e,s,t],r),s.send()},e.prototype.filter=function(e){var t=this;if("string"==typeof e){var i=this.forceShowAll;if(!i){var s=this.triggerOptionCallback("onSearch",[e]);"string"==typeof s&&(e=s)}if(this.term=e,"string"==typeof this.source&&this.source.length)return this.handleAsync(e),void(this.forceShowAll=!1);if("function"!=typeof this.source){e||(i=!0);var n=[],r=this.source;if(r&&r.length){var l=[u];if(!i){e=I(e,!0);var o=this.options.alsoSearchIn;Array.isArray(o)&&o.length&&(l=function(e){var t=[];return e.forEach((function(e){if("string"==typeof e){for(var i=x(e),s="label"!==i,n=0,r=t.length;s&&n<r;n+=1)s=t[r]!==i;s&&t.push(i)}})),t}(l.concat(o)))}r.forEach((function(t){(i||function(e,t,i){for(var s in e)if(e.hasOwnProperty(s)){var n=e[s];if(("string"==typeof n||Array.isArray(n))&&i.indexOf(s)>-1&&D(n,t,s))return!0}return!1}(t,e,l))&&n.push(t)}))}this.setListOptions(n)}else{var a=function(e){var i=R(e,t.options.sourceMapping);t.setListOptions(i)},h=this.source.call(this.api,this.term,a,!1);h&&"function"==typeof h.then&&h.then((function(e){return a(e)}))}}else this.cancelFilterPrep()},e.prototype.cancelFilterPrep=function(){clearTimeout(this.filterTimer),l(this.wrapper,this.cssNameSpace+"__wrapper--loading loading"),l(this.input,this.cssNameSpace+"__input--loading loading"),this.filtering=!1},e.prototype.filterPrep=function(e,t,i){var s=this;void 0===t&&(t=!1),void 0===i&&(i=!1);var n=this.forceShowAll,r=n||i?0:this.options.delay;this.cancelFilterPrep(),this.filtering=!0,this.filterTimer=setTimeout((function(){var i=s.input.value;if(s.inputPollingValue=i,(n||""===i||t&&!s.multiple&&s.selected.length&&x(s.selected[0].label)===x(i))&&(i=""),!n&&i.length<s.options.minLength)s.hide();else{var r;try{var l=e;r=e&&"keydown"===e.type&&(l.altKey||l.ctrlKey||l.metaKey)}catch(e){}var o=""!==i&&i===s.term;!o||o&&!s.menuOpen&&!r?(a(s.wrapper,s.cssNameSpace+"__wrapper--loading loading"),a(s.input,s.cssNameSpace+"__input--loading loading"),s.currentSelectedIndex=-1,s.filter(i)):s.cancelFilterPrep()}}),r)},e.prototype.filterPrepShowAll=function(e){var t=this;this.disabled||(clearTimeout(this.showAllPrepTimer),this.showAllPrepTimer=setTimeout((function(){t.componentBlurTimer&&clearTimeout(t.componentBlurTimer),e.preventDefault(),t.forceShowAll=!0,t.filterPrep(e,!1,!0)}),0))},e.prototype.handleComponentBlur=function(e,t){var i=this;void 0===t&&(t=!1),clearTimeout(this.componentBlurTimer);var s=t?0:100;this.componentBlurTimer=setTimeout((function(){var e=document.activeElement;if(t||!e||i.deleteAll&&i.deleteAll===e||i.isSelectedElem(e)||!i.wrapper.contains(e)){if(i.xhr&&"function"==typeof i.xhr.abort&&i.xhr.abort(),!t&&i.options.confirmOnBlur&&i.menuOpen){var s=i.currentSelectedIndex;"number"==typeof s&&-1!==s||(s=i.indexOfValueIn.call(i,i.filteredSource,i.term,"label")),i.handleOptionSelect({},s,!1)}if(i.cancelFilterPrep(),i.hide(),!i.multiple&&-1===i.indexOfValueIn.call(i,i.selected)){i.selected.length&&i.removeEntryFromSelected(i.selected[0]);var n=i.elementIsInput||i.sourceFromSelect,r=i.element;n&&""!==r.value&&(r.value="",N(r,"change")),i.setInputValue("",!0)}i.multiple&&i.setInputValue("",!0),i.documentClickBound&&(i.documentClickBound=!1,document.removeEventListener("click",i.documentClick)),i.triggerOptionCallback("onBlur",[i.wrapper]),i.isFocused=!1}}),s)},e.prototype.handleUpKey=function(e){e.preventDefault(),!this.disabled&&this.menuOpen&&"number"==typeof this.currentSelectedIndex&&this.setOptionFocus(e,this.currentSelectedIndex-1)},e.prototype.handleDownKey=function(e){if(e.preventDefault(),!this.menuOpen){var t=this.options.minLength;this.forceShowAll=t<1,(this.forceShowAll||this.input.value.length>=t)&&this.filterPrep(e)}if(this.menuOpen&&!this.filtering){var i=this.currentSelectedIndex;"number"!=typeof i||i<0?this.setOptionFocus(e,0):this.setOptionFocus(e,i+1)}},e.prototype.handleEndKey=function(e){if(!this.disabled&&this.menuOpen&&e.target!==this.input){var t=P(this.list);t.length&&(e.preventDefault(),this.setOptionFocus(e,t.length-1))}},e.prototype.handleHomeKey=function(e){!this.disabled&&this.menuOpen&&e.target!==this.input&&(e.preventDefault(),this.setOptionFocus(e,0))},e.prototype.handleEnterKey=function(e){var t=e.target;this.isSelectedElem(t)?this.removeEntryFromSelected(t[c],!0):this.deleteAll&&t===this.deleteAll?this.deleteAllSelected():this.disabled||(this.showAll&&t===this.showAll?this.filterPrepShowAll(e):(this.menuOpen&&(e.preventDefault(),this.currentSelectedIndex>-1&&this.handleOptionSelect(e,this.currentSelectedIndex)),t===this.input&&this.filterPrep(e,!1,!0)))},e.prototype.handleKeyDownDefault=function(e){var t=e.keyCode,i=e.target===this.input;if(t===m&&!i||this.isSelectedElem(e.target)&&t===A)return e.preventDefault(),void this.handleEnterKey(e);if(!this.disabled){var s=this.selected&&this.selected.length;this.options.deleteOnBackspace&&t===p&&""===this.input.value&&s&&i&&this.multiple&&this.removeEntryFromSelected(this.selected[s-1]);var n=function(e){return e>=48&&e<=57||e>=65&&e<=90||e>=96&&e<=111||e>=186&&e<=222||32===e||8===e||46===e}(t),r=!i&&n;r&&this.input.focus(),(r||i&&n)&&this.filterPrep(e)}},e.prototype.prepKeyDown=function(e){switch(e.keyCode){case y:this.handleUpKey(e);break;case g:this.handleDownKey(e);break;case v:this.handleEndKey(e);break;case b:this.handleHomeKey(e);break;case d:this.handleEnterKey(e);break;case f:this.handleComponentBlur(e,!0);break;default:this.handleKeyDownDefault(e)}},e.prototype.cancelPolling=function(){clearTimeout(this.pollingTimer)},e.prototype.startPolling=function(){var e=this;this.filtering||this.input.value===this.inputPollingValue||this.filterPrep({}),this.pollingTimer=setTimeout((function(){e.startPolling()}),200)},e.prototype.bindEvents=function(){var e=this;this.wrapper.addEventListener("focusout",(function(t){e.handleComponentBlur(t,!1)})),this.wrapper.addEventListener("focusin",(function(t){e.list.contains(t.target)||(e.currentSelectedIndex=-1),e.isFocused||e.triggerOptionCallback("onFocus",[e.wrapper]),e.isFocused=!0})),this.wrapper.addEventListener("keydown",(function(t){e.prepKeyDown(t)})),this.wrapper.addEventListener("click",(function(t){t.target!==e.wrapper?(e.isSelectedElem(t.target)&&e.removeEntryFromSelected(t.target[c],!0),e.deleteAll&&t.target===e.deleteAll&&e.deleteAllSelected()):e.input.focus()}));var t=this.cssNameSpace+"__wrapper--focused focused focus",i=this.cssNameSpace+"__input--focused focused focus";this.input.addEventListener("blur",(function(){l(e.wrapper,t),l(e.input,i),e.cancelPolling()})),this.input.addEventListener("input",(function(t){document.activeElement===e.input&&e.filterPrep(t)})),this.input.addEventListener("click",(function(t){!e.menuOpen&&e.input.value.length>=e.options.minLength&&e.filterPrep(t,!0)})),this.input.addEventListener("focusin",(function(s){a(e.wrapper,t),a(e.input,i),e.startPolling(),e.disabled||e.menuOpen||e.filterPrep(s,!0)})),this.showAll&&this.showAll.addEventListener("click",(function(t){e.filterPrepShowAll(t)})),this.list.addEventListener("mouseenter",(function(t){e.resetOptionAttributes()})),this.list.addEventListener("click",(function(t){if(t.target!==e.list){var i=P(e.list);if(i.length){var s=i.indexOf(t.target);e.handleOptionSelect(t,s)}}})),this.autoGrow&&(this.inputAutoWidth=new n.a(this.input))},e.prototype.prepListSourceCheckboxes=function(){this.multiple=!0,this.source=[];for(var e=this.element.querySelectorAll('input[type="checkbox"]'),t=0,i=e.length;t<i;t+=1){var s=e[t];if(s.value){var n={value:s.value},r=s.closest("label");!r&&s.id&&(r=document.querySelector('[for="'+s.id+'"]')),r&&(n.label=r.textContent);var l=k(n);l.element=s,this.source.push(l),s.checked&&this.selected.push(l)}}},e.prototype.prepListSourceDdl=function(){var e=this.element.multiple;e&&!this.multiple&&(this.multiple=!0),!e&&this.multiple&&this.options.maxItems>1&&(this.options.maxItems=1),this.source=[];for(var t=this.element.querySelectorAll("option"),i=0,s=t.length;i<s;i+=1){var n=t[i];if(n.value){var r=k({value:n.value,label:n.textContent});r.element=n,this.source.push(r),n.selected&&this.selected.push(r)}}},e.prototype.prepSelectedFromArray=function(e){var t=this,i=this.elementIsInput&&this.element.value;if(i&&Array.isArray(e)&&e.length){var s=this.options,n=s.multiple,r=s.multipleSeparator,l=n?i.split(r):[i],o=e.slice();l.forEach((function(e){if(-1===t.indexOfValueIn(t.selected,e,"value")){t.prependEntryInCreateMode(e,o);var i=t.indexOfValueIn(o,e,"value");i>-1&&t.selected.push(o[i])}}))}},e.prototype.prepListSourceArray=function(){this.source=R(this.source,this.options.sourceMapping),this.prepSelectedFromArray(this.source)},e.prototype.prepListSourceAsync=function(){var e=this.element;this.elementIsInput&&e.value&&this.handleAsync(e.value,!0)},e.prototype.prepListSourceFunction=function(){var e=this,t=this.element;if(this.elementIsInput&&t.value){var i=function(t){var i=R(t,e.options.sourceMapping);e.prepSelectedFromArray(i),e.setInputStartingStates(!1)},s=this.source.call(void 0,t.value,i,!0);s&&"function"==typeof s.then&&s.then((function(e){return i(e)}))}},e.prototype.prepListSource=function(){return"function"==typeof this.source?this.prepListSourceFunction():"string"==typeof this.source&&this.source.length?this.prepListSourceAsync():Array.isArray(this.source)&&this.source.length?this.prepListSourceArray():(this.sourceFromSelect="SELECT"===this.element.nodeName,this.sourceFromSelect?this.prepListSourceDdl():(this.sourceFromCheckboxList=!!this.element.querySelector('input[type="checkbox"]'),this.sourceFromCheckboxList?this.prepListSourceCheckboxes():void(this.source=[])))},e.prototype.setInputStartingStates=function(e){if(void 0===e&&(e=!0),e){this.label&&(this.label._ariaAutocompleteLabelOriginallyFor=this.ids.ELEMENT,this.label.setAttribute("for",this.ids.INPUT));var t=this.element.getAttribute("aria-describedby");t&&this.input.setAttribute("aria-describedby",t);var i=this.element.getAttribute("aria-labelledby");i&&this.input.setAttribute("aria-labelledby",i)}this.selected.length&&(this.multiple?(this.buildMultiSelected(),this.triggerAutoGrow()):this.setInputValue(this.selected[0].label||"",!0)),this.element.disabled&&this.disable(!0)},e.prototype.setHtml=function(){var e=this.options,t=this.cssNameSpace,i=e.wrapperClassName?" "+e.wrapperClassName:"",s=['<div id="'+this.ids.WRAPPER+'" class="'+t+"__wrapper"+i+'">'];s.push('<p class="sr-only '+t+"__sr-only "+t+'__sr-announcements" id="'+this.ids.SR_ANNOUNCEMENTS+'" aria-live="polite" aria-atomic="true"></p>');var n=e.name?' name="'+e.name+'"':"",r=e.inputClassName?" "+e.inputClassName:"",l=e.placeholder?' placeholder="'+e.placeholder+'" aria-placeholder="'+e.placeholder+'"':"";s.push('<input type="text" autocomplete="off" aria-expanded="false" aria-autocomplete="list" aria-describedby="'+this.ids.SR_ASSISTANCE+'" role="combobox" id="'+this.ids.INPUT+'" aria-owns="'+this.ids.LIST+'" class="'+t+"__input"+r+'"'+n+l+" />"),e.showAllControl&&s.push('<span role="button" tabindex="0" id="'+this.ids.BUTTON+'" aria-label="'+e.srShowAllText+'" class="'+t+'__show-all" aria-describedby="'+this.ids.LABEL+'" aria-expanded="false"></span>');var o=e.srListLabelText,a=e.listClassName?" "+e.listClassName:"",h=o?' aria-label="'+o+'"':"";s.push('<ul id="'+this.ids.LIST+'" class="'+t+"__list"+a+'" role="listbox" aria-describedby="'+this.ids.LABEL+'" aria-hidden="true" hidden="hidden"'+h+"></ul>"),s.push('<p id="'+this.ids.SR_ASSISTANCE+'" style="display:none;">'+e.srAssistiveText+"</p>"),s.push("</div>"),this.element.insertAdjacentHTML("afterend",s.join(""))},e.prototype.destroy=function(){var e=this;this.label&&this.label._ariaAutocompleteLabelOriginallyFor&&(this.label.setAttribute("for",this.label._ariaAutocompleteLabelOriginallyFor),delete this.label._ariaAutocompleteLabelOriginallyFor),this.documentClickBound&&document.removeEventListener("click",this.documentClick),this.autoGrow&&this.inputAutoWidth&&this.inputAutoWidth.destroy(),this.wrapper.parentNode.removeChild(this.wrapper),delete this.element.ariaAutocomplete,this.show(this.element),clearTimeout(this.filterTimer),clearTimeout(this.pollingTimer),clearTimeout(this.showAllPrepTimer),clearTimeout(this.announcementTimer),clearTimeout(this.componentBlurTimer),clearTimeout(this.clearAnnouncementTimer),clearTimeout(this.elementChangeEventTimer),["list","input","label","element","wrapper","showAll","deleteAll","srAssistance","srAnnouncements"].forEach((function(t){return e[t]=null}))},e.prototype.init=function(e,t){this.selected=[],this.element=e,this.label=document.querySelector('[for="'+this.element.id+'"]'),this.ids=new E(this.element.id,this.label?this.label.id:null,t.id),this.elementIsInput="INPUT"===e.nodeName,this.options=new h(t),this.label&&!this.label.id&&(this.label.id=this.ids.LABEL),this.source=this.options.source,this.multiple=this.options.multiple,this.autoGrow=this.options.autoGrow,this.cssNameSpace=this.options.cssNameSpace,this.documentClick=this.handleComponentBlur.bind(this),this.setHtml(),this.list=document.getElementById(this.ids.LIST),this.input=document.getElementById(this.ids.INPUT),this.wrapper=document.getElementById(this.ids.WRAPPER),this.showAll=document.getElementById(this.ids.BUTTON),this.srAssistance=document.getElementById(this.ids.SR_ASSISTANCE),this.srAnnouncements=document.getElementById(this.ids.SR_ANNOUNCEMENTS),this.prepListSource();var i=[];this.options.showAllControl&&i.push(this.cssNameSpace+"__wrapper--show-all"),this.autoGrow&&i.push(this.cssNameSpace+"__wrapper--autogrow"),this.multiple&&i.push(this.cssNameSpace+"__wrapper--multiple"),i.length&&a(this.wrapper,i.join(" ")),this.hide(this.list),this.hide(this.element),this.setInputStartingStates(),this.bindEvents(),this.api=new S(this),this.triggerOptionCallback("onReady",[this.wrapper])},e}();function M(e,t){return e&&e.ariaAutocomplete&&e.ariaAutocomplete.open?e.ariaAutocomplete:new B(e,t).api}t.default=M}])}));
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t=this.options.create,i=this.sourceFromSelect,s=this.sourceFromCheckboxList;if(t&&e&&e.value&&Array.isArray(this.source)&&(i||s)){var n=e.label,r=e.value;if(!(this.indexOfValueIn(this.source,r,"value")>-1||this.indexOfValueIn(this.source,n,"label")>-1)){var l;if(i){var o=this.element.querySelector("option"),a=o.cloneNode(!0);a.textContent=n,a.value=r,l=a,o.parentNode.insertBefore(a,o)}else if(s){var h=this.element.querySelector('input[type="checkbox"]'),u=h.cloneNode(!0),c=h.closest("label"),p=document.createElement("label");p.textContent=n,u.value=r,l=u,p.appendChild(u);var d=c||h;d.parentNode.insertBefore(p,d)}l&&(e.element=l,l.removeAttribute("id")),this.source.unshift(e)}}},e.prototype.prependEntryInCreateMode=function(e,t){var i=this.options.create;if((!0===i||"function"==typeof i)&&I(e)){var s,n=x(e),r=this.options.sourceMapping;if(!0===i&&(s=k(n,r)),"function"==typeof i){var l=i(n),o=typeof l;l&&("string"===o||"object"===o&&!Array.isArray(l))&&(s=k(l,r))}!s||!s.label||!s.value||this.indexOfValueIn(t,s[u],u)>-1||this.indexOfValueIn(t,s.value,"value")>-1||t.unshift(s)}},e.prototype.setListOptions=function(e){var t=this.options.sourceMapping;this.prependEntryInCreateMode(this.term,e);var i=this.removeSelectedFromResults(e),s=this.triggerOptionCallback("onResponse",[i]);this.filteredSource=Array.isArray(s)?R(s,t):i;for(var n=this.ids.OPTION,r=this.cssNameSpace,o=r+"__option",h=this.filteredSource.length,u="function"==typeof this.options.onItemRender,c=this.forceShowAll?9999:this.options.maxResults,p=c<h?c:h,d=[],f=0;f<p;f+=1){var m=this.filteredSource[f],v=u&&this.triggerOptionCallback("onItemRender",[m])||m.label;d.push('<li tabindex="-1" aria-selected="false" role="option" class="'+o+'" id="'+n+"--"+f+'" aria-posinset="'+(f+1)+'" aria-setsize="'+p+'">'+v+"</li>")}var b,y=!d.length;y?(l(this.list,r+"__list--has-results"),a(this.list,r+"__list--no-results")):(a(this.list,r+"__list--has-results"),l(this.list,r+"__list--no-results"));var g=this.options.noResultsText;y&&"string"==typeof g&&g.length&&(b=g,d.push('<li class="'+o+" "+o+'--no-results">'+g+"</li>")),this.cancelFilterPrep(),b||(b=this.triggerOptionCallback("srResultsText",[p])),b&&this.announce(b);var A=d.join("");if(this.currentListHtml!==A?(this.currentListHtml=A,this.list.innerHTML=A):this.resetOptionAttributes(),!d.length)return this.hide(),void(this.forceShowAll=!1);this.show(),this.forceShowAll=!1},e.prototype.handleAsync=function(e,t){var i=this;void 0===t&&(t=!1),this.xhr&&"function"==typeof this.xhr.abort&&this.xhr.abort();var s=new XMLHttpRequest,n=this.forceShowAll,r=t?null:this.api,l=this.multiple?this.selected.length:0,o=n||t||9999===this.options.maxResults,a=this.source+(/\?/.test(this.source)?"&":"?")+encodeURIComponent(this.options.asyncQueryParam)+"="+encodeURIComponent(e)+"&"+encodeURIComponent(this.options.asyncMaxResultsParam)+"="+(o?9999:l+this.options.maxResults),h=this.triggerOptionCallback("onAsyncPrep",[a,s,t],r);h&&"string"==typeof h&&(a=h),s.open("GET",a),s.onload=function(){if(s.readyState===s.DONE&&s.status>=200&&s.status<300){i.forceShowAll=n;var l=R(i.triggerOptionCallback("onAsyncSuccess",[e,s,t],r)||s.responseText,i.options.sourceMapping);t?(i.prepSelectedFromArray(l),i.setInputStartingStates(!1)):i.setListOptions(l),i.triggerOptionCallback("onAsyncComplete",[e,s,t],r)}},s.onerror=function(){i.triggerOptionCallback("onAsyncError",[e,s,t],r)},t||(this.xhr=s),this.triggerOptionCallback("onAsyncBeforeSend",[e,s,t],r),s.send()},e.prototype.filter=function(e){var t=this;if("string"==typeof e){var i=this.forceShowAll;if(!i){var s=this.triggerOptionCallback("onSearch",[e]);"string"==typeof s&&(e=s)}if(this.term=e,"string"==typeof this.source&&this.source.length)return this.handleAsync(e),void(this.forceShowAll=!1);if("function"!=typeof this.source){e||(i=!0);var n=[],r=this.source;if(r&&r.length){var l=[u];if(!i){e=I(e,!0);var o=this.options.alsoSearchIn;Array.isArray(o)&&o.length&&(l=function(e){var t=[];return e.forEach((function(e){if("string"==typeof e){for(var i=x(e),s="label"!==i,n=0,r=t.length;s&&n<r;n+=1)s=t[r]!==i;s&&t.push(i)}})),t}(l.concat(o)))}r.forEach((function(t){(i||function(e,t,i){for(var s in e)if(e.hasOwnProperty(s)){var n=e[s];if(("string"==typeof n||Array.isArray(n))&&i.indexOf(s)>-1&&D(n,t,s))return!0}return!1}(t,e,l))&&n.push(t)}))}this.setListOptions(n)}else{var a=function(e){var i=R(e,t.options.sourceMapping);t.setListOptions(i)},h=this.source.call(this.api,this.term,a,!1);h&&"function"==typeof h.then&&h.then((function(e){return a(e)}))}}else this.cancelFilterPrep()},e.prototype.cancelFilterPrep=function(){clearTimeout(this.filterTimer),l(this.wrapper,this.cssNameSpace+"__wrapper--loading loading"),l(this.input,this.cssNameSpace+"__input--loading loading"),this.filtering=!1},e.prototype.filterPrep=function(e,t,i){var s=this;void 0===t&&(t=!1),void 0===i&&(i=!1);var n=this.forceShowAll,r=n||i?0:this.options.delay;this.cancelFilterPrep(),this.filtering=!0,this.filterTimer=setTimeout((function(){var i=s.input.value;if(s.inputPollingValue=i,(n||""===i||t&&!s.multiple&&s.selected.length&&x(s.selected[0].label)===x(i))&&(i=""),!n&&i.length<s.options.minLength)s.hide();else{var r;try{var l=e;r=e&&"keydown"===e.type&&(l.altKey||l.ctrlKey||l.metaKey)}catch(e){}var o=""!==i&&i===s.term;!o||o&&!s.menuOpen&&!r?(a(s.wrapper,s.cssNameSpace+"__wrapper--loading loading"),a(s.input,s.cssNameSpace+"__input--loading loading"),s.currentSelectedIndex=-1,s.filter(i)):s.cancelFilterPrep()}}),r)},e.prototype.filterPrepShowAll=function(e){var t=this;this.disabled||(clearTimeout(this.showAllPrepTimer),this.showAllPrepTimer=setTimeout((function(){t.componentBlurTimer&&clearTimeout(t.componentBlurTimer),e.preventDefault(),t.forceShowAll=!0,t.filterPrep(e,!1,!0)}),0))},e.prototype.handleComponentBlur=function(e,t){var i=this;void 0===t&&(t=!1),clearTimeout(this.componentBlurTimer);var s=t?0:100;this.componentBlurTimer=setTimeout((function(){var e=document.activeElement;if(t||!e||i.deleteAll&&i.deleteAll===e||i.isSelectedElem(e)||!i.wrapper.contains(e)){if(i.xhr&&"function"==typeof i.xhr.abort&&i.xhr.abort(),!t&&i.options.confirmOnBlur&&i.menuOpen){var s=i.currentSelectedIndex;"number"==typeof s&&-1!==s||(s=i.indexOfValueIn.call(i,i.filteredSource,i.term,"label")),i.handleOptionSelect({},s,!1)}if(i.cancelFilterPrep(),i.hide(),!i.multiple&&-1===i.indexOfValueIn.call(i,i.selected)){i.selected.length&&i.removeEntryFromSelected(i.selected[0]);var n=i.elementIsInput||i.sourceFromSelect,r=i.element;n&&""!==r.value&&(r.value="",N(r,"change")),i.setInputValue("",!0)}i.multiple&&i.setInputValue("",!0),i.documentClickBound&&(i.documentClickBound=!1,document.removeEventListener("click",i.documentClick)),i.triggerOptionCallback("onBlur",[i.wrapper]),i.isFocused=!1}}),s)},e.prototype.handleUpKey=function(e){e.preventDefault(),!this.disabled&&this.menuOpen&&"number"==typeof this.currentSelectedIndex&&this.setOptionFocus(e,this.currentSelectedIndex-1)},e.prototype.handleDownKey=function(e){if(e.preventDefault(),!this.menuOpen){var t=this.options.minLength;this.forceShowAll=t<1,(this.forceShowAll||this.input.value.length>=t)&&this.filterPrep(e)}if(this.menuOpen&&!this.filtering){var i=this.currentSelectedIndex;"number"!=typeof i||i<0?this.setOptionFocus(e,0):this.setOptionFocus(e,i+1)}},e.prototype.handleEndKey=function(e){if(!this.disabled&&this.menuOpen&&e.target!==this.input){var t=P(this.list);t.length&&(e.preventDefault(),this.setOptionFocus(e,t.length-1))}},e.prototype.handleHomeKey=function(e){!this.disabled&&this.menuOpen&&e.target!==this.input&&(e.preventDefault(),this.setOptionFocus(e,0))},e.prototype.handleEnterKey=function(e){var t=e.target;this.isSelectedElem(t)?this.removeEntryFromSelected(t[c],!0):this.deleteAll&&t===this.deleteAll?this.deleteAllSelected():this.disabled||(this.showAll&&t===this.showAll?this.filterPrepShowAll(e):(this.menuOpen&&(e.preventDefault(),this.currentSelectedIndex>-1&&this.handleOptionSelect(e,this.currentSelectedIndex)),t===this.input&&this.filterPrep(e,!1,!0)))},e.prototype.handleKeyDownDefault=function(e){var t=e.keyCode,i=e.target===this.input;if(t===m&&!i||this.isSelectedElem(e.target)&&t===A)return e.preventDefault(),void this.handleEnterKey(e);if(!this.disabled){var s=this.selected&&this.selected.length;this.options.deleteOnBackspace&&t===p&&""===this.input.value&&s&&i&&this.multiple&&this.removeEntryFromSelected(this.selected[s-1]);var n=function(e){return e>=48&&e<=57||e>=65&&e<=90||e>=96&&e<=111||e>=186&&e<=222||32===e||8===e||46===e}(t),r=!i&&n;r&&this.input.focus(),(r||i&&n)&&this.filterPrep(e)}},e.prototype.prepKeyDown=function(e){switch(e.keyCode){case y:this.handleUpKey(e);break;case g:this.handleDownKey(e);break;case v:this.handleEndKey(e);break;case b:this.handleHomeKey(e);break;case d:this.handleEnterKey(e);break;case f:this.handleComponentBlur(e,!0);break;default:this.handleKeyDownDefault(e)}},e.prototype.cancelPolling=function(){clearTimeout(this.pollingTimer)},e.prototype.startPolling=function(){var e=this;this.filtering||this.input.value===this.inputPollingValue||this.filterPrep({}),this.pollingTimer=setTimeout((function(){e.startPolling()}),200)},e.prototype.bindEvents=function(){var e=this;this.wrapper.addEventListener("focusout",(function(t){e.handleComponentBlur(t,!1)})),this.wrapper.addEventListener("focusin",(function(t){e.list.contains(t.target)||(e.currentSelectedIndex=-1),e.isFocused||e.triggerOptionCallback("onFocus",[e.wrapper]),e.isFocused=!0})),this.wrapper.addEventListener("keydown",(function(t){e.prepKeyDown(t)})),this.wrapper.addEventListener("click",(function(t){t.target!==e.wrapper?(e.isSelectedElem(t.target)&&e.removeEntryFromSelected(t.target[c],!0),e.deleteAll&&t.target===e.deleteAll&&e.deleteAllSelected()):e.input.focus()}));var t=this.cssNameSpace+"__wrapper--focused focused focus",i=this.cssNameSpace+"__input--focused focused focus";this.input.addEventListener("blur",(function(){l(e.wrapper,t),l(e.input,i),e.cancelPolling()})),this.input.addEventListener("input",(function(t){document.activeElement===e.input&&e.filterPrep(t)})),this.input.addEventListener("click",(function(t){!e.menuOpen&&e.input.value.length>=e.options.minLength&&e.filterPrep(t,!0)})),this.input.addEventListener("focusin",(function(s){a(e.wrapper,t),a(e.input,i),e.startPolling(),e.disabled||e.menuOpen||e.filterPrep(s,!0)})),this.showAll&&this.showAll.addEventListener("click",(function(t){e.filterPrepShowAll(t)})),this.list.addEventListener("mouseenter",(function(t){e.resetOptionAttributes()})),this.list.addEventListener("click",(function(t){if(t.target!==e.list){var i=P(e.list);if(i.length){var s=i.indexOf(t.target);e.handleOptionSelect(t,s)}}})),this.autoGrow&&(this.inputAutoWidth=new n.a(this.input))},e.prototype.prepListSourceCheckboxes=function(){this.multiple=!0,this.source=[];for(var e=this.element.querySelectorAll('input[type="checkbox"]'),t=0,i=e.length;t<i;t+=1){var s=e[t];if(s.value){var n={value:s.value},r=s.closest("label");!r&&s.id&&(r=document.querySelector('[for="'+s.id+'"]')),r&&(n.label=r.textContent);var l=k(n);l.element=s,this.source.push(l),s.checked&&this.selected.push(l)}}},e.prototype.prepListSourceDdl=function(){var e=this.element.multiple;e&&!this.multiple&&(this.multiple=!0),!e&&this.multiple&&this.options.maxItems>1&&(this.options.maxItems=1),this.source=[];for(var t=this.element.querySelectorAll("option"),i=0,s=t.length;i<s;i+=1){var n=t[i];if(n.value){var r=k({value:n.value,label:n.textContent});r.element=n,this.source.push(r),n.selected&&this.selected.push(r)}}},e.prototype.prepSelectedFromArray=function(e){var t=this,i=this.elementIsInput&&this.element.value;if(i&&Array.isArray(e)&&e.length){var s=this.options,n=s.multiple,r=s.multipleSeparator,l=n?i.split(r):[i],o=e.slice();l.forEach((function(e){if(-1===t.indexOfValueIn(t.selected,e,"value")){t.prependEntryInCreateMode(e,o);var i=t.indexOfValueIn(o,e,"value");i>-1&&t.selected.push(o[i])}}))}},e.prototype.prepListSourceArray=function(){this.source=R(this.source,this.options.sourceMapping),this.prepSelectedFromArray(this.source)},e.prototype.prepListSourceAsync=function(){var e=this.element;this.elementIsInput&&e.value&&this.handleAsync(e.value,!0)},e.prototype.prepListSourceFunction=function(){var e=this,t=this.element;if(this.elementIsInput&&t.value){var i=function(t){var i=R(t,e.options.sourceMapping);e.prepSelectedFromArray(i),e.setInputStartingStates(!1)},s=this.source.call(void 0,t.value,i,!0);s&&"function"==typeof s.then&&s.then((function(e){return i(e)}))}},e.prototype.prepListSource=function(){return"function"==typeof this.source?this.prepListSourceFunction():"string"==typeof this.source&&this.source.length?this.prepListSourceAsync():Array.isArray(this.source)&&this.source.length?this.prepListSourceArray():(this.sourceFromSelect="SELECT"===this.element.nodeName,this.sourceFromSelect?this.prepListSourceDdl():(this.sourceFromCheckboxList=!!this.element.querySelector('input[type="checkbox"]'),this.sourceFromCheckboxList?this.prepListSourceCheckboxes():void(this.source=[])))},e.prototype.setInputStartingStates=function(e){if(void 0===e&&(e=!0),e){this.label&&(this.label._ariaAutocompleteLabelOriginallyFor=this.ids.ELEMENT,this.label.setAttribute("for",this.ids.INPUT));var t=this.element.getAttribute("aria-describedby");t&&this.input.setAttribute("aria-describedby",t);var i=this.element.getAttribute("aria-labelledby");i&&this.input.setAttribute("aria-labelledby",i)}this.selected.length&&(this.multiple?(this.buildMultiSelected(),this.triggerAutoGrow()):this.setInputValue(this.selected[0].label||"",!0)),this.element.disabled&&this.disable(!0)},e.prototype.setHtml=function(){var e=this.options,t=this.cssNameSpace,i=e.wrapperClassName?" "+e.wrapperClassName:"",s=['<div id="'+this.ids.WRAPPER+'" class="'+t+"__wrapper"+i+'">'];s.push('<p class="sr-only '+t+"__sr-only "+t+'__sr-announcements" id="'+this.ids.SR_ANNOUNCEMENTS+'" aria-live="polite" aria-atomic="true"></p>');var n=e.name?' name="'+e.name+'"':"",r=e.inputClassName?" "+e.inputClassName:"",l=e.placeholder?' placeholder="'+e.placeholder+'" aria-placeholder="'+e.placeholder+'"':"";s.push('<input type="text" autocomplete="off" aria-expanded="false" aria-autocomplete="list" aria-describedby="'+this.ids.SR_ASSISTANCE+'" role="combobox" id="'+this.ids.INPUT+'" aria-owns="'+this.ids.LIST+'" class="'+t+"__input"+r+'"'+n+l+" />"),e.showAllControl&&s.push('<span role="button" tabindex="0" id="'+this.ids.BUTTON+'" aria-label="'+e.srShowAllText+'" class="'+t+'__show-all" aria-describedby="'+this.ids.LABEL+'" aria-expanded="false"></span>');var o=e.srListLabelText,a=e.listClassName?" "+e.listClassName:"",h=o?' aria-label="'+o+'"':"";s.push('<ul id="'+this.ids.LIST+'" class="'+t+"__list"+a+'" role="listbox" aria-describedby="'+this.ids.LABEL+'" aria-hidden="true" hidden="hidden"'+h+"></ul>"),s.push('<p id="'+this.ids.SR_ASSISTANCE+'" style="display:none;">'+e.srAssistiveText+"</p>"),s.push("</div>"),this.element.insertAdjacentHTML("afterend",s.join(""))},e.prototype.destroy=function(){var e=this;this.label&&this.label._ariaAutocompleteLabelOriginallyFor&&(this.label.setAttribute("for",this.label._ariaAutocompleteLabelOriginallyFor),delete this.label._ariaAutocompleteLabelOriginallyFor),this.documentClickBound&&document.removeEventListener("click",this.documentClick),this.autoGrow&&this.inputAutoWidth&&this.inputAutoWidth.destroy(),this.wrapper.parentNode.removeChild(this.wrapper),delete this.element.ariaAutocomplete,this.show(this.element),clearTimeout(this.filterTimer),clearTimeout(this.pollingTimer),clearTimeout(this.showAllPrepTimer),clearTimeout(this.announcementTimer),clearTimeout(this.componentBlurTimer),clearTimeout(this.clearAnnouncementTimer),clearTimeout(this.elementChangeEventTimer),["list","input","label","element","wrapper","showAll","deleteAll","srAssistance","srAnnouncements"].forEach((function(t){return e[t]=null}))},e.prototype.init=function(e,t){this.selected=[],this.element=e,this.label=document.querySelector('[for="'+this.element.id+'"]'),this.ids=new E(this.element.id,this.label?this.label.id:null,t.id),this.elementIsInput="INPUT"===e.nodeName,this.options=new h(t),this.label&&!this.label.id&&(this.label.id=this.ids.LABEL),this.source=this.options.source,this.multiple=this.options.multiple,this.autoGrow=this.options.autoGrow,this.cssNameSpace=this.options.cssNameSpace,this.documentClick=this.handleComponentBlur.bind(this),this.setHtml(),this.list=document.getElementById(this.ids.LIST),this.input=document.getElementById(this.ids.INPUT),this.wrapper=document.getElementById(this.ids.WRAPPER),this.showAll=document.getElementById(this.ids.BUTTON),this.srAssistance=document.getElementById(this.ids.SR_ASSISTANCE),this.srAnnouncements=document.getElementById(this.ids.SR_ANNOUNCEMENTS),this.prepListSource();var i=[];this.options.showAllControl&&i.push(this.cssNameSpace+"__wrapper--show-all"),this.autoGrow&&i.push(this.cssNameSpace+"__wrapper--autogrow"),this.multiple&&i.push(this.cssNameSpace+"__wrapper--multiple"),i.length&&a(this.wrapper,i.join(" ")),this.hide(this.list),this.hide(this.element),this.setInputStartingStates(),this.bindEvents(),this.api=new S(this),this.triggerOptionCallback("onReady",[this.wrapper])},e}();function M(e,t){return e&&e.ariaAutocomplete&&e.ariaAutocomplete.open?e.ariaAutocomplete:new B(e,t).api}t.default=M}])}));
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 3024998..9e1bfbf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "aria-autocomplete",
-    "version": "1.2.1",
+    "version": "1.2.2",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 139fe2b..af049e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "aria-autocomplete",
-    "version": "1.2.1",
+    "version": "1.2.2",
     "description": "Accessible, extensible, JavaScript autocomplete with multi-select",
     "main": "dist/aria-autocomplete.min.js",
     "style": "dist/aria-autocomplete.css",
diff --git a/src/autocomplete.ts b/src/autocomplete.ts
index 58d0bea..f36b95e 100644
--- a/src/autocomplete.ts
+++ b/src/autocomplete.ts
@@ -711,9 +711,8 @@ export default class Autocomplete {
             !create ||
             !option ||
             !option.value ||
-            !sourceFromSelect ||
-            !sourceFromCheckboxList ||
-            !Array.isArray(this.source)
+            !Array.isArray(this.source) ||
+            !(sourceFromSelect || sourceFromCheckboxList)
         ) {
             return;
         }