Polyfill fix.

Closes #3424787

js/dist/multiselect-dropdown-views.js

@@ -3,21 +3,21 @@
  * Views behaviors for Multiselect Dropdown.
  */
 
-"use strict";
+'use strict';
 
-import MultiselectDropdowns from "./multiselect-dropdowns.js";
+import MultiselectDropdowns from './multiselect-dropdowns.js';
 ((Drupal, once, dropdowns) => {
   /**
    * Submit the view directly from checkboxes.
    */
   Drupal.behaviors.multiselectDropdownSubmitCheckboxes = {
     attach: context => {
-      once("multiselect-dropdown-submit-checkboxes", dropdowns.getInstances(context)).forEach(multiselect => {
+      once('multiselect-dropdown-submit-checkboxes', dropdowns.getInstances(context)).forEach(multiselect => {
         MultiselectDropdowns.getCheckboxes(multiselect).forEach(checkbox => {
-          checkbox.addEventListener("keydown", event => {
-            if (event.key === "Enter") {
+          checkbox.addEventListener('keydown', event => {
+            if (event.key === 'Enter') {
               event.preventDefault();
-              dropdowns.setFocus(event.shiftKey ? ".view-content, .view-empty" : "[data-drupal-selector=\"".concat(event.target.getAttribute("data-drupal-selector"), "\"]"));
+              dropdowns.setFocus(event.shiftKey ? '.view-content, .view-empty' : "[data-drupal-selector=\"".concat(event.target.getAttribute('data-drupal-selector'), "\"]"));
               dropdowns.submit(multiselect);
             }
           });
@@ -31,17 +31,17 @@ import MultiselectDropdowns from "./multiselect-dropdowns.js";
    */
   Drupal.behaviors.multiselectDropdownSubmitButton = {
     attach: context => {
-      once("multiselect-dropdown-submit-button", dropdowns.getInstances(context)).forEach(multiselect => {
+      once('multiselect-dropdown-submit-button', dropdowns.getInstances(context)).forEach(multiselect => {
         const submitButton = dropdowns.getSubmit(multiselect);
         if (submitButton) {
-          submitButton.addEventListener("click", event => {
+          submitButton.addEventListener('click', event => {
             event.preventDefault();
             dropdowns.submit(multiselect);
           });
-          submitButton.addEventListener("keydown", event => {
-            if (event.key === "Enter") {
+          submitButton.addEventListener('keydown', event => {
+            if (event.key === 'Enter') {
               event.preventDefault();
-              dropdowns.setFocus(event.shiftKey ? ".view-content, .view-empty" : dropdowns.getSelector(multiselect));
+              dropdowns.setFocus(event.shiftKey ? '.view-content, .view-empty' : dropdowns.getSelector(multiselect));
               dropdowns.submit(multiselect);
             }
           });
@@ -55,16 +55,16 @@ import MultiselectDropdowns from "./multiselect-dropdowns.js";
    */
   Drupal.behaviors.multiselectDropdownClearButtonEnter = {
     attach: context => {
-      once("multiselect-dropdown-clear-button-enter", dropdowns.getInstances(context)).forEach(multiselect => {
+      once('multiselect-dropdown-clear-button-enter', dropdowns.getInstances(context)).forEach(multiselect => {
         const clear = dropdowns.getClear(multiselect);
         if (clear) {
-          clear.addEventListener("keydown", event => {
-            if (event.key === "Enter") {
+          clear.addEventListener('keydown', event => {
+            if (event.key === 'Enter') {
               event.preventDefault();
               MultiselectDropdowns.getCheckboxes(multiselect).forEach(checkbox => {
                 checkbox.checked = false;
               });
-              dropdowns.setFocus(event.shiftKey ? ".view-content, .view-empty" : dropdowns.getSelector(multiselect));
+              dropdowns.setFocus(event.shiftKey ? '.view-content, .view-empty' : dropdowns.getSelector(multiselect));
               dropdowns.submit(multiselect);
             }
           });
@@ -78,19 +78,19 @@ import MultiselectDropdowns from "./multiselect-dropdowns.js";
    */
   Drupal.behaviors.multiselectDropdownLoadFocus = {
     attach: context => {
-      if (once("multiselect-dropdown-load-focus", "form", context) && dropdowns.getFocus()) {
+      if (once('multiselect-dropdown-load-focus', 'form', context) && dropdowns.getFocus()) {
         const focus = document.querySelector(dropdowns.getFocus());
         if (focus) {
           const multiselect = dropdowns.getInstance(focus);
           if (multiselect) {
             dropdowns.open(multiselect);
           }
-          focus.setAttribute("tabindex", "0");
+          focus.setAttribute('tabindex', '0');
           focus.focus({
             preventScroll: true
           });
         }
-        dropdowns.setFocus("");
+        dropdowns.setFocus('');
       }
     }
   };