From 6ad849ff8d17b0befd05d9e6a544b53988278fac Mon Sep 17 00:00:00 2001
From: Yanzhen Yu <yanzhen@smartx.com>
Date: Wed, 1 Apr 2026 12:00:00 +0800
Subject: [PATCH] fix #698, replay scroll on iframe document

---
 packages/rrweb/src/replay/index.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/rrweb/src/replay/index.ts b/packages/rrweb/src/replay/index.ts
index bac353d2..59a7009c 100644
--- a/packages/rrweb/src/replay/index.ts
+++ b/packages/rrweb/src/replay/index.ts
@@ -1601,6 +1601,13 @@ export class Replayer {
         left: d.x,
         behavior: 'smooth',
       });
+    } else if (target.__sn.type === NodeType.Document) {
+      // nest iframe content document
+      ((target as unknown) as Document).defaultView!.scrollTo({
+        top: d.y,
+        left: d.x,
+        behavior: 'smooth',
+      });
     } else {
       try {
         ((target as Node) as Element).scrollTop = d.y;