diff options
Diffstat (limited to 'components/script/dom/node.rs')
| -rw-r--r-- | components/script/dom/node.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs index e9d36a01426..ca785773b48 100644 --- a/components/script/dom/node.rs +++ b/components/script/dom/node.rs @@ -3110,11 +3110,15 @@ impl NodeMethods<crate::DomTypeHolder> for Node { /// <https://dom.spec.whatwg.org/#dom-node-childnodes> fn ChildNodes(&self, can_gc: CanGc) -> DomRoot<NodeList> { - self.ensure_rare_data().child_list.or_init(|| { - let doc = self.owner_doc(); - let window = doc.window(); - NodeList::new_child_list(window, self, can_gc) - }) + if let Some(list) = self.ensure_rare_data().child_list.get() { + return list; + } + + let doc = self.owner_doc(); + let window = doc.window(); + let list = NodeList::new_child_list(window, self, can_gc); + self.ensure_rare_data().child_list.set(Some(&list)); + list } /// <https://dom.spec.whatwg.org/#dom-node-firstchild> |