fix #460 ignore added node that are not in document anymore

2021-01-16 22:31:57 +08:00
parent 7c1ec50d6f
commit ea1a9da6a5
1 changed files with 1 additions and 1 deletions
--- a/src/record/mutation.ts
+++ b/src/record/mutation.ts
@@ -210,7 +210,7 @@ export default class MutationBuffer {
      return nextId;
    };
    const pushAdd = (n: Node) => {
-      if (!n.parentNode) {
+      if (!n.parentNode || !document.contains(n)) {
        return;
      }
      const parentId = mirror.getId((n.parentNode as Node) as INode);