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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::BindingDeclarations::AttrListBinding;
use dom::bindings::js::{JS, JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::element::Element;
use dom::window::Window;
#[deriving(Encodable)]
pub struct AttrList {
pub reflector_: Reflector,
pub window: JS<Window>,
pub owner: JS<Element>,
}
impl AttrList {
pub fn new_inherited(window: &JSRef<Window>, elem: &JSRef<Element>) -> AttrList {
AttrList {
reflector_: Reflector::new(),
window: window.unrooted(),
owner: elem.unrooted(),
}
}
pub fn new(window: &JSRef<Window>, elem: &JSRef<Element>) -> Temporary<AttrList> {
reflect_dom_object(~AttrList::new_inherited(window, elem),
window, AttrListBinding::Wrap)
}
}
pub trait AttrListMethods {
fn Length(&self) -> u32;
fn Item(&self, index: u32) -> Option<Temporary<Attr>>;
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Temporary<Attr>>;
}
impl<'a> AttrListMethods for JSRef<'a, AttrList> {
fn Length(&self) -> u32 {
self.owner.root().attrs.len() as u32
}
fn Item(&self, index: u32) -> Option<Temporary<Attr>> {
self.owner.root().attrs.as_slice().get(index as uint).map(|x| Temporary::new(x.clone()))
}
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Temporary<Attr>> {
let item = self.Item(index);
*found = item.is_some();
item
}
}
impl Reflectable for AttrList {
fn reflector<'a>(&'a self) -> &'a Reflector {
&self.reflector_
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
&mut self.reflector_
}
}
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