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Cleanup Node::ChildNodes.

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This commit is contained in:
Ms2ger 2014-12-05 15:06:10 +01:00
parent 91c43ac18d
commit 19e44362e2
1 changed files with 5 additions and 10 deletions
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15
components/script/dom/node.rs
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@ -1714,16 +1714,11 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
// http://dom.spec.whatwg.org/#dom-node-childnodes
fn ChildNodes(self) -> Temporary<NodeList> {
match self.child_list.get() {
None => (),
Some(list) => return list,
}
let doc = self.owner_doc().root();
let window = doc.window().root();
let child_list = NodeList::new_child_list(*window, self);
self.child_list.assign(Some(child_list));
self.child_list.get().unwrap()
self.child_list.or_init(|| {
let doc = self.owner_doc().root();
let window = doc.window().root();
NodeList::new_child_list(*window, self)
})
}
// http://dom.spec.whatwg.org/#dom-node-firstchild