fix #531 use getRootNode with precheck

2026-04-01 12:00:00 +08:00
parent 83045059f9
commit 3e8cacbb95
1 changed files with 3 additions and 1 deletions
--- a/src/record/mutation.ts
+++ b/src/record/mutation.ts
@@ -247,7 +247,9 @@ export default class MutationBuffer {
      return nextId;
    };
    const pushAdd = (n: Node) => {
-      const shadowHost: Element | null = (n.getRootNode() as ShadowRoot)?.host;
+      const shadowHost: Element | null = n.getRootNode
+        ? (n.getRootNode() as ShadowRoot)?.host
+        : null;
      const notInDoc = !this.doc.contains(n) && !this.doc.contains(shadowHost);
      if (!n.parentNode || notInDoc) {
        return;