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Implement NamedNodeMap::removeNamedItem*()

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This commit is contained in:
Anthony Ramine 2015-04-07 19:08:26 +02:00
parent 70ccd8a02a
commit eea80034e6
4 changed files with 40 additions and 20 deletions
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26
components/script/dom/element.rs
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@ -627,11 +627,13 @@ pub trait AttributeHandlers {
/// Removes the first attribute with any given namespace and case-sensitive local
/// name, if any.
fn remove_attribute(self, namespace: &Namespace, local_name: &Atom);
fn remove_attribute(self, namespace: &Namespace, local_name: &Atom)
-> Option<Temporary<Attr>>;
/// Removes the first attribute with any namespace and given case-sensitive name.
fn remove_attribute_by_name(self, name: &Atom);
fn remove_attribute_by_name(self, name: &Atom) -> Option<Temporary<Attr>>;
/// Removes the first attribute that satisfies `find`.
fn do_remove_attribute<F>(self, find: F) where F: Fn(JSRef<Attr>) -> bool;
fn do_remove_attribute<F>(self, find: F) -> Option<Temporary<Attr>>
where F: Fn(JSRef<Attr>) -> bool;
fn has_class(self, name: &Atom) -> bool;
@ -764,22 +766,25 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
}
}
fn remove_attribute(self, namespace: &Namespace, local_name: &Atom) {
fn remove_attribute(self, namespace: &Namespace, local_name: &Atom)
-> Option<Temporary<Attr>> {
self.do_remove_attribute(|attr| {
attr.namespace() == namespace && attr.local_name() == local_name
});
})
}
fn remove_attribute_by_name(self, name: &Atom) {
self.do_remove_attribute(|attr| attr.name() == name);
fn remove_attribute_by_name(self, name: &Atom) -> Option<Temporary<Attr>> {
self.do_remove_attribute(|attr| attr.name() == name)
}
fn do_remove_attribute<F>(self, find: F) where F: Fn(JSRef<Attr>) -> bool {
fn do_remove_attribute<F>(self, find: F) -> Option<Temporary<Attr>>
where F: Fn(JSRef<Attr>) -> bool
{
let idx = self.attrs.borrow().iter()
.map(|attr| attr.root())
.position(|attr| find(attr.r()));
if let Some(idx) = idx {
idx.map(|idx| {
let attr = (*self.attrs.borrow())[idx].root();
if attr.r().namespace() == &ns!("") {
vtable_for(&NodeCast::from_ref(self)).before_remove_attr(attr.r());
@ -798,7 +803,8 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
};
document.r().content_changed(node, damage);
}
};
Temporary::from_rooted(attr.r())
})
}
fn has_class(self, name: &Atom) -> bool {