From 337e35a77f67cd9bf331320bc5c1d1d55e764ab8 Mon Sep 17 00:00:00 2001
From: Francesco Novy <francesconovy@gmail.com>
Date: Wed, 1 Apr 2026 12:00:00 +0800
Subject: [PATCH] Handle errors when observing iframes (#1058)

---
 packages/rrweb/src/record/index.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/rrweb/src/record/index.ts b/packages/rrweb/src/record/index.ts
index e40d9716..42b5d2c8 100644
--- a/packages/rrweb/src/record/index.ts
+++ b/packages/rrweb/src/record/index.ts
@@ -565,7 +565,12 @@ function record<T = eventWithTime>(
     };
 
     iframeManager.addLoadListener((iframeEl) => {
-      handlers.push(observe(iframeEl.contentDocument!));
+      try {
+        handlers.push(observe(iframeEl.contentDocument!));
+      } catch (error) {
+        // TODO: handle internal error
+        console.warn(error);
+      }
     });
 
     const init = () => {