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Cleanup Node::clone.

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This commit is contained in:
Ms2ger 2014-12-05 15:03:32 +01:00
parent 1611b8d0a8
commit 91c43ac18d
1 changed files with 5 additions and 7 deletions
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12
components/script/dom/node.rs
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@ -1561,13 +1561,11 @@ impl Node {
}.root();
// Step 3.
let document = if copy.is_document() {
let doc: JSRef<Document> = DocumentCast::to_ref(*copy).unwrap();
JS::from_rooted(doc).root()
} else {
JS::from_rooted(*document).root()
let document = match DocumentCast::to_ref(*copy) {
Some(doc) => doc,
None => *document,
};
assert!(&*copy.owner_doc().root() == &*document);
assert!(*copy.owner_doc().root() == document);
// Step 4 (some data already copied in step 2).
match node.type_id() {
@ -1600,7 +1598,7 @@ impl Node {
// Step 6.
if clone_children == CloneChildren {
for child in node.children() {
let child_copy = Node::clone(child, Some(*document), clone_children).root();
let child_copy = Node::clone(child, Some(document), clone_children).root();
let _inserted_node = Node::pre_insert(*child_copy, *copy, None);
}
}