Make sure that modalOpen is used when closing modal via ESC

Author: jissereitsma

view/base/templates/script/component-partial/modal-component-partial.phtml

@@ -11,7 +11,6 @@ use Magento\Framework\View\Element\Template;
     const LokiModalComponentPartial = {
         modalOpen: false,
         initModalClosing() {
-
             this.$watch('modalOpen', (modalOpen) => {
                 if (false === modalOpen) {
                     this.$refs.modal.close();
@@ -32,6 +31,11 @@ use Magento\Framework\View\Element\Template;
                     return;
                 }
 
+                modal.addEventListener("cancel", (event) => {
+                    this.modalOpen = false;
+                    event.preventDefault();
+                });
+
                 modal.addEventListener('click', (event) => {
                     if (event.target === modal) {
                         this.modalOpen = false;