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Update rust-selectors

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This commit is contained in:
Simon Sapin 2015-06-26 07:06:39 -07:00
parent 9eb3cc2a24
commit 9e1a674b16
12 changed files with 153 additions and 168 deletions
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65
components/script/dom/node.rs
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@ -54,7 +54,7 @@ use util::geometry::Au;
use util::namespace;
use util::str::DOMString;
use util::task_state;
use selectors::parser::{Selector, AttrSelector, NamespaceConstraint};
use selectors::parser::Selector;
use selectors::parser::parse_author_origin_selector_list_from_str;
use selectors::matching::matches;
use style::properties::ComputedValues;
@ -423,7 +423,11 @@ impl<'a> Iterator for QuerySelectorIterator {
// TODO(cgaebel): Is it worth it to build a bloom filter here
// (instead of passing `None`)? Probably.
self.iterator.find(|node| {
node.r().is_element() && matches(selectors, &node.r(), &mut None)
if let Some(element) = ElementCast::to_ref(node.r()) {
matches(selectors, &element, &mut None)
} else {
false
}
})
}
}
@ -896,7 +900,7 @@ impl<'a> NodeHelpers for &'a Node {
let root = self.ancestors().last();
let root = root.r().unwrap_or(self.clone());
Ok(root.traverse_preorder().filter_map(ElementCast::to_root).find(|element| {
matches(selectors, &NodeCast::from_ref(element.r()), &mut None)
matches(selectors, &element.r(), &mut None)
}))
}
}
@ -2506,9 +2510,7 @@ impl<'a> VirtualMethods for &'a Node {
}
}
impl<'a> style::node::TNode for &'a Node {
type Element = &'a Element;
impl<'a> ::selectors::Node<&'a Element> for &'a Node {
fn parent_node(&self) -> Option<&'a Node> {
(*self).parent_node.get()
.map(|node| node.root().get_unsound_ref_forever())
@ -2544,55 +2546,8 @@ impl<'a> style::node::TNode for &'a Node {
is_document(*self)
}
fn is_element(&self) -> bool {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn is_element<'a, T: ElementDerived>(this: &T) -> bool {
this.is_element()
}
is_element(*self)
}
fn as_element(&self) -> &'a Element {
ElementCast::to_ref(*self).unwrap()
}
fn match_attr<F>(&self, attr: &AttrSelector, test: F) -> bool
where F: Fn(&str) -> bool
{
let local_name = {
if self.is_html_element_in_html_document() {
&attr.lower_name
} else {
&attr.name
}
};
match attr.namespace {
NamespaceConstraint::Specific(ref ns) => {
self.as_element().get_attribute(ns, local_name)
.map_or(false, |attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.r();
let value = attr.value();
test(&value)
})
},
NamespaceConstraint::Any => {
let mut attributes: RootedVec<JS<Attr>> = RootedVec::new();
self.as_element().get_attributes(local_name, &mut attributes);
attributes.iter().any(|attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.root();
let value = attr.r().value();
test(&value)
})
}
}
}
fn is_html_element_in_html_document(&self) -> bool {
self.as_element().html_element_in_html_document()
fn as_element(&self) -> Option<&'a Element> {
ElementCast::to_ref(*self)
}
}