Clear deferred stuff on editor destroy. Fixes #4940

src/canvas/view/FrameWrapView.ts

@@ -85,7 +85,7 @@ export default class FrameWrapView extends ModuleView<Frame> {
 
   updateOffset() {
     const { em, $el, frame } = this;
-    if (!em) return;
+    if (!em || em.destroyed) return;
     em.runDefault({ preserveSelected: 1 });
     $el.removeClass(this.classAnim);
     frame?.model?._emitUpdated();

src/editor/model/Editor.ts

@@ -101,6 +101,7 @@ export default class EditorModel extends Model {
   defaultRunning = false;
   destroyed = false;
   _config: EditorConfig;
+  _storageTimeout?: NodeJS.Timeout;
   attrsOrig: any;
   timedInterval?: number;
   updateItr?: number;
@@ -323,7 +324,7 @@ export default class EditorModel extends Model {
       postLoad();
     } else {
       // Defer for storage load events.
-      setTimeout(async () => {
+      this._storageTimeout = setTimeout(async () => {
         if (projectData) {
           this.loadData(projectData);
         } else if (sm?.canAutoload()) {
@@ -997,6 +998,7 @@ export default class EditorModel extends Model {
     // @ts-ignore
     const { editors = [] } = config.grapesjs || {};
     const shallow = this.get('shallow');
+    clearTimeout(this._storageTimeout);
     shallow?.destroyAll();
     this.stopListening();
     this.stopDefault();