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Revert "Implement Element.matches()."

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This reverts commit b6edd5318f.
This commit is contained in:
Patrick Walton 2014-07-09 14:58:38 -07:00
parent 10a0f984c3
commit 78eeb8e2e7
4 changed files with 0 additions and 51 deletions
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23
src/components/script/dom/node.rs
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@ -396,7 +396,6 @@ pub trait NodeHelpers {
fn query_selector_all(&self, selectors: DOMString) -> Fallible<Temporary<NodeList>>;
fn remove_self(&self);
fn matches(&self, selectors: DOMString) -> Fallible<bool>;
}
impl<'a> NodeHelpers for JSRef<'a, Node> {
@ -649,28 +648,6 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
None => ()
}
}
// http://dom.spec.whatwg.org/#dom-element-matches
fn matches(&self, selectors: DOMString) -> Fallible<bool> {
assert!(self.is_element());
// Step 1.
let namespace = NamespaceMap::new();
match parse_selector_list(tokenize(selectors.as_slice()).map(|(token, _)| token).collect(), &namespace) {
// Step 2.
None => return Err(Syntax),
// Step 3.
Some(ref selectors) => {
for selector in selectors.iter() {
assert!(selector.pseudo_element.is_none());
let mut _shareable: bool = false;
if matches_compound_selector(selector.compound_selectors.deref(), self, &mut _shareable) {
return Ok(true);
}
}
}
}
Ok(false)
}
}
/// If the given untrusted node address represents a valid DOM node in the given runtime,