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Use HashMap::find_with_or_insert_with in DocumentHelpers::register_named_element (fixes #3193)

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This commit is contained in:
Tim Taubert 2014-10-06 03:25:53 +02:00
parent d23e45fe5d
commit a338fbc4b5
1 changed files with 4 additions and 10 deletions
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14
components/script/dom/document.rs
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@ -242,11 +242,9 @@ impl<'a> DocumentHelpers<'a> for JSRef<'a, Document> {
let mut idmap = self.idmap.deref().borrow_mut();
// FIXME https://github.com/mozilla/rust/issues/13195
// Use mangle() when it exists again.
let root = self.GetDocumentElement().expect("The element is in the document, so there must be a document element.").root();
match idmap.find_mut(&id) {
Some(elements) => {
idmap.find_with_or_insert_with(id, element,
|_key, elements, element| {
let new_node: JSRef<Node> = NodeCast::from_ref(element);
let mut head : uint = 0u;
let root: JSRef<Node> = NodeCast::from_ref(*root);
@ -265,13 +263,9 @@ impl<'a> DocumentHelpers<'a> for JSRef<'a, Document> {
}
}
elements.insert_unrooted(head, &element);
return;
},
None => (),
}
let mut elements = vec!();
elements.push_unrooted(&element);
idmap.insert(id, elements);
|_key, element| vec![element.unrooted()]
);
}
fn load_anchor_href(self, href: DOMString) {