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Fix Node::query_selector() and Node::query_selector_iter()

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These should not find the root of the tree to start matching.
This commit is contained in:
Anthony Ramine 2015-09-13 02:47:34 +02:00
parent 650afc9d3e
commit cba8856309
2 changed files with 5 additions and 458 deletions
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13
components/script/dom/node.rs
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@ -812,18 +812,17 @@ impl Node {
Err(()) => Err(Syntax),
// Step 3.
Ok(ref selectors) => {
let root = self.ancestors().last();
let root = root.r().unwrap_or(self.clone());
Ok(root.traverse_preorder().filter_map(ElementCast::to_root).find(|element| {
Ok(self.traverse_preorder().filter_map(ElementCast::to_root).find(|element| {
matches(selectors, element, None)
}))
}
}
}
/// https://dom.spec.whatwg.org/#scope-match-a-selectors-string
/// Get an iterator over all nodes which match a set of selectors
/// Be careful not to do anything which may manipulate the DOM tree whilst iterating, otherwise
/// the iterator may be invalidated
/// Be careful not to do anything which may manipulate the DOM tree
/// whilst iterating, otherwise the iterator may be invalidated.
#[allow(unsafe_code)]
pub unsafe fn query_selector_iter(&self, selectors: DOMString)
-> Fallible<QuerySelectorIterator> {
@ -833,9 +832,7 @@ impl Node {
Err(()) => Err(Syntax),
// Step 3.
Ok(selectors) => {
let root = self.ancestors().last();
let root = root.r().unwrap_or(self);
Ok(QuerySelectorIterator::new(root.traverse_preorder(), selectors))
Ok(QuerySelectorIterator::new(self.traverse_preorder(), selectors))
}
}
}