diff --git a/src/app/editor-store.ts b/src/app/editor-store.ts
index da86394d..7a1e531c 100644
--- a/src/app/editor-store.ts
+++ b/src/app/editor-store.ts
@@ -803,6 +803,14 @@ export class EditorStore {
     return draftResult;
   }
 
+  getProjectDocumentDraftSnapshot(): ProjectDocument {
+    return this.projectDocument;
+  }
+
+  getViewportLayoutDraftSnapshot(): ViewportLayoutState {
+    return this.createViewportLayoutState();
+  }
+
   exportDocumentJson(): string {
     return serializeProjectDocument(this.projectDocument);
   }