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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::attr::Attr;
use dom::bindings::codegen::Bindings::NamedNodeMapBinding;
use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods;
use dom::bindings::error::{Error, Fallible};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, Root};
use dom::bindings::utils::{Reflector, reflect_dom_object};
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 {
reflector_: Reflector,
owner: JS<Element>,
}
impl NamedNodeMap {
fn new_inherited(elem: &Element) -> NamedNodeMap {
NamedNodeMap {
reflector_: Reflector::new(),
owner: JS::from_ref(elem),
}
}
pub fn new(window: &Window, elem: &Element) -> Root<NamedNodeMap> {
reflect_dom_object(box NamedNodeMap::new_inherited(elem),
GlobalRef::Window(window), NamedNodeMapBinding::Wrap)
}
}
impl<'a> NamedNodeMapMethods for &'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)
let owner = owner.r();
let attrs = owner.attrs();
attrs.len() as u32
}
// https://dom.spec.whatwg.org/#dom-namednodemap-item
fn Item(self, index: u32) -> Option<Root<Attr>> {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let owner = owner.r();
let attrs = owner.attrs();
attrs.get(index as usize).map(|t| t.root())
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditem
fn GetNamedItem(self, name: DOMString) -> Option<Root<Attr>> {
let owner = self.owner.root();
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let owner = owner.r();
owner.get_attribute_by_name(name)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditemns
fn GetNamedItemNS(self, namespace: Option<DOMString>, local_name: DOMString)
-> Option<Root<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(&local_name))
}
// https://dom.spec.whatwg.org/#dom-namednodemap-removenameditem
fn RemoveNamedItem(self, name: DOMString) -> Fallible<Root<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.remove_attribute_by_name(&Atom::from_slice(&name)).ok_or(Error::NotFound)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-removenameditemns
fn RemoveNamedItemNS(self, namespace: Option<DOMString>, local_name: DOMString)
-> Fallible<Root<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.remove_attribute(&ns, &Atom::from_slice(&local_name)).ok_or(Error::NotFound)
}
fn IndexedGetter(self, index: u32, found: &mut bool) -> Option<Root<Attr>> {
let item = self.Item(index);
*found = item.is_some();
item
}
fn NamedGetter(self, name: DOMString, found: &mut bool) -> Option<Root<Attr>> {
let item = self.GetNamedItem(name);
*found = item.is_some();
item
}
}
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