PB-170: TinyMCE Performance is very poor with multiple instances on Stage

- Resolve issue with saving content types from edit panel

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/banner/preview.js

@@ -105,9 +105,7 @@ export default class Preview extends BasePreview {
         element.innerHTML = this.data.content.html();
         this.contentType.dataStore.subscribe(() => {
             // If we're not focused into TinyMCE inline, update the value when it changes in the data store
-            if (!element.classList.contains("mce-edit-focus")
-                && this.wysiwyg.getAdapter().id !== getActiveEditor().id
-            ) {
+            if (!this.wysiwyg || (this.wysiwyg && this.wysiwyg.getAdapter().id !== getActiveEditor().id)) {
                 element.innerHTML = this.data.content.html();
             }
         }, "message");

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/slide/preview.js

@@ -81,9 +81,7 @@ export default class Preview extends BasePreview {
         element.innerHTML = this.data.content.html();
         this.contentType.dataStore.subscribe(() => {
             // If we're not focused into TinyMCE inline, update the value when it changes in the data store
-            if (!element.classList.contains("mce-edit-focus")
-                && this.wysiwyg.getAdapter().id !== getActiveEditor().id
-            ) {
+            if (!this.wysiwyg || (this.wysiwyg && this.wysiwyg.getAdapter().id !== getActiveEditor().id)) {
                 element.innerHTML = this.data.content.html();
             }
         }, "content");

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/text/preview.js

@@ -94,9 +94,7 @@ export default class Preview extends BasePreview {
         element.innerHTML = this.data.main.html();
         this.contentType.dataStore.subscribe(() => {
             // If we're not focused into TinyMCE inline, update the value when it changes in the data store
-            if (!element.classList.contains("mce-edit-focus")
-                && this.wysiwyg.getAdapter().id !== getActiveEditor().id
-            ) {
+            if (!this.wysiwyg || (this.wysiwyg && this.wysiwyg.getAdapter().id !== getActiveEditor().id)) {
                 element.innerHTML = this.data.main.html();
             }
         }, "content");