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Implement DOMTokenList.add

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This commit is contained in:
Bruno de Oliveira Abinader 2014-12-12 12:55:55 -04:00
parent 08e7cf24cd
commit aa29dc195d
2 changed files with 16 additions and 1 deletions
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14
components/script/dom/domtokenlist.rs
View file

@ -100,4 +100,18 @@ impl<'a> DOMTokenListMethods for JSRef<'a, DOMTokenList> {
}).unwrap_or(false)
})
}
// https://dom.spec.whatwg.org/#dom-domtokenlist-add
fn Add(self, tokens: Vec<DOMString>) -> ErrorResult {
let element = self.element.root();
let mut atoms = element.get_tokenlist_attribute(&self.local_name);
for token in tokens.iter() {
let token = try!(self.check_token_exceptions(token.as_slice()));
if !atoms.iter().any(|atom| *atom == token) {
atoms.push(token);
}
}
element.set_atomic_tokenlist_attribute(&self.local_name, atoms);
Ok(())
}
}

3
components/script/dom/webidls/DOMTokenList.webidl
View file

@ -10,8 +10,9 @@ interface DOMTokenList {
[Throws]
boolean contains(DOMString token);
[Throws]
void add(DOMString... tokens);
//void add(DOMString... tokens);
//void remove(DOMString... tokens);
//boolean toggle(DOMString token, optional boolean force);
//stringifier;