Merge branch 'ACP2E-2087' of https://github.com/magento-l3/magento2ce into PR-L3-08112023

Author: chittima

app/code/Magento/Ui/view/base/ui_component/etc/definition.xml

@@ -122,9 +122,12 @@
             <multiple>true</multiple>
         </settings>
     </checkboxset>
-    <wysiwyg class="Magento\Ui\Component\Form\Element\Wysiwyg" component="Magento_Ui/js/form/element/wysiwyg" template="ui/content/content">
+    <wysiwyg class="Magento\Ui\Component\Form\Element\Wysiwyg" component="Magento_Ui/js/form/element/wysiwyg" template="ui/form/wysiwyg">
         <settings>
             <elementTmpl>ui/content/content</elementTmpl>
+            <validation>
+                <rule name="validate-no-utf8mb4-characters" xsi:type="boolean">true</rule>
+            </validation>
         </settings>
     </wysiwyg>
     <actionDelete class="Magento\Ui\Component\Form\Element\ActionDelete" component="Magento_Ui/js/dynamic-rows/action-delete" template="ui/dynamic-rows/cells/action-delete"/>

app/code/Magento/Ui/view/base/web/templates/form/wysiwyg.html

@@ -0,0 +1,19 @@
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<div css="$data.additionalClasses" visible="visible">
+    <div html="getContentUnsanitizedHtml()"></div>
+    <label class="admin__field-error" if="error" attr="for: uid" text="error"></label>
+</div>
+
+<div data-role="spinner"
+     class="admin__data-grid-loading-mask"
+     visible="loading"
+     if="showSpinner">
+    <div class="spinner">
+        <span repeat="8"></span>
+    </div>
+</div>