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Rewrite Document::SetTitle to use a match.

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This commit is contained in:
Ms2ger 2014-02-25 09:34:29 +01:00
parent da16e54243
commit 2cbf7f4c7a
1 changed files with 15 additions and 15 deletions
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30
src/components/script/dom/document.rs
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@ -307,25 +307,25 @@ impl Document {
child.get().type_id == ElementNodeTypeId(HTMLHeadElementTypeId)
});
head_node.as_mut().map(|head| {
let mut title_node = head.children().find(|child| {
child.get().type_id == ElementNodeTypeId(HTMLTitleElementTypeId)
});
title_node.as_mut().map(|title_node| {
for mut title_child in title_node.children() {
title_node.RemoveChild(&mut title_child);
}
let new_text = self.CreateTextNode(abstract_self, title.clone());
title_node.AppendChild(&mut NodeCast::from(&new_text));
});
if title_node.is_none() {
let mut new_title: JS<Node> =
NodeCast::from(&HTMLTitleElement::new(~"title", abstract_self));
let new_text = self.CreateTextNode(abstract_self, title.clone());
new_title.AppendChild(&mut NodeCast::from(&new_text));
head.AppendChild(&mut new_title);
match title_node {
Some(ref mut title_node) => {
for mut title_child in title_node.children() {
title_node.RemoveChild(&mut title_child);
}
let new_text = self.CreateTextNode(abstract_self, title.clone());
title_node.AppendChild(&mut NodeCast::from(&new_text));
},
None => {
let mut new_title: JS<Node> =
NodeCast::from(&HTMLTitleElement::new(~"title", abstract_self));
let new_text = self.CreateTextNode(abstract_self, title.clone());
new_title.AppendChild(&mut NodeCast::from(&new_text));
head.AppendChild(&mut new_title);
},
}
});
});