fix: Fix checking for patchTarget in initAdoptedStyleSheetObserver (#1327)

2026-04-01 12:00:00 +08:00
parent db334d2405
commit cd577d4d1d
2 changed files with 11 additions and 4 deletions
--- a/.changeset/calm-oranges-sin.md
+++ b/.changeset/calm-oranges-sin.md
@@ -0,0 +1,5 @@
+---
+'rrweb': patch
+---
+
+fix: Fix checking for `patchTarget` in `initAdoptedStyleSheetObserver`
--- a/packages/rrweb/src/record/observer.ts
+++ b/packages/rrweb/src/record/observer.ts
@@ -900,10 +900,12 @@ export function initAdoptedStyleSheetObserver(
    host.nodeName === '#document'
      ? (host as Document).defaultView?.Document
      : host.ownerDocument?.defaultView?.ShadowRoot;
-  const originalPropertyDescriptor = Object.getOwnPropertyDescriptor(
-    patchTarget?.prototype,
-    'adoptedStyleSheets',
-  );
+  const originalPropertyDescriptor = patchTarget?.prototype
+    ? Object.getOwnPropertyDescriptor(
+        patchTarget?.prototype,
+        'adoptedStyleSheets',
+      )
+    : undefined;
  if (
    hostId === null ||
    hostId === -1 ||