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Avoid duplicated tokens in AttrValue::from_serialized_tokenlist

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This commit is contained in:
Bruno de Oliveira Abinader 2014-12-16 11:02:04 -04:00
parent eb3678fa28
commit c5f7e553e4
2 changed files with 6 additions and 8 deletions
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8
components/script/dom/attr.rs
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@ -38,8 +38,12 @@ pub enum AttrValue {
impl AttrValue {
pub fn from_serialized_tokenlist(tokens: DOMString) -> AttrValue {
let atoms = split_html_space_chars(tokens.as_slice())
.map(|token| Atom::from_slice(token)).collect();
let mut atoms: Vec<Atom> = vec!();
for token in split_html_space_chars(tokens.as_slice()).map(|slice| Atom::from_slice(slice)) {
if !atoms.iter().any(|atom| *atom == token) {
atoms.push(token);
}
}
AttrValue::TokenList(tokens, atoms)
}