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Implement NamedNodeMap::getNamedItem*() (fixes #5454)

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This commit is contained in:
Anthony Ramine 2015-04-02 19:35:34 +02:00
parent de97b98c14
commit 5d58dc8f54
3 changed files with 33 additions and 9 deletions
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32
components/script/dom/namednodemap.rs
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@ -8,8 +8,12 @@ use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, JSRef, Temporary};
use dom::bindings::utils::{Reflector, reflect_dom_object};
use dom::element::{Element, ElementHelpers};
use dom::element::{AttributeHandlers, Element, ElementHelpers};
use dom::window::Window;
use util::namespace;
use util::str::DOMString;
use string_cache::Atom;
#[dom_struct]
pub struct NamedNodeMap {
@ -32,6 +36,7 @@ impl NamedNodeMap {
}
impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> {
// https://dom.spec.whatwg.org/#dom-namednodemap-length
fn Length(self) -> u32 {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
@ -40,6 +45,7 @@ impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> {
attrs.len() as u32
}
// https://dom.spec.whatwg.org/#dom-namednodemap-item
fn Item(self, index: u32) -> Option<Temporary<Attr>> {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
@ -48,10 +54,34 @@ impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> {
attrs.as_slice().get(index as usize).map(|x| Temporary::new(x.clone()))
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditem
fn GetNamedItem(self, name: DOMString) -> Option<Temporary<Attr>> {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let owner = owner.r();
let name = owner.parsed_name(name);
owner.get_attribute_by_name(&Atom::from_slice(&name))
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditemns
fn GetNamedItemNS(self, namespace: Option<DOMString>, name: DOMString) -> Option<Temporary<Attr>> {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let owner = owner.r();
let ns = namespace::from_domstring(namespace);
owner.get_attribute(&ns, &Atom::from_slice(&name))
}
fn IndexedGetter(self, index: u32, found: &mut bool) -> Option<Temporary<Attr>> {
let item = self.Item(index);
*found = item.is_some();
item
}
fn NamedGetter(self, name: DOMString, found: &mut bool) -> Option<Temporary<Attr>> {
let item = self.GetNamedItem(name);
*found = item.is_some();
item
}
}