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Implement HTML{Anchor,Area,Link}Element.relList.

Browse source 
https://github.com/servo/servo/issues/3994
This commit is contained in:
Achal Shah 2014-11-23 02:03:45 -08:00
parent 90007ee781
commit 23ed1f705b
9 changed files with 99 additions and 36 deletions
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43
components/script/dom/htmlareaelement.rs
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@ -2,23 +2,32 @@
* 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::AttrValue;
use dom::bindings::codegen::Bindings::HTMLAreaElementBinding;
use dom::bindings::codegen::InheritTypes::HTMLAreaElementDerived;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::codegen::Bindings::HTMLAreaElementBinding::HTMLAreaElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLAreaElementDerived, HTMLElementCast};
use dom::bindings::codegen::InheritTypes::ElementCast;
use dom::bindings::js::{MutNullableJS, JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::domtokenlist::DOMTokenList;
use dom::element::Element;
use dom::element::HTMLAreaElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, NodeHelpers, ElementNodeTypeId};
use dom::virtualmethods::VirtualMethods;
use std::default::Default;
use string_cache::Atom;
use servo_util::str::DOMString;
#[jstraceable]
#[must_root]
#[privatize]
pub struct HTMLAreaElement {
htmlelement: HTMLElement
htmlelement: HTMLElement,
rel_list: MutNullableJS<DOMTokenList>,
}
impl HTMLAreaElementDerived for EventTarget {
@ -30,7 +39,8 @@ impl HTMLAreaElementDerived for EventTarget {
impl HTMLAreaElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLAreaElement {
HTMLAreaElement {
htmlelement: HTMLElement::new_inherited(HTMLAreaElementTypeId, localName, prefix, document)
htmlelement: HTMLElement::new_inherited(HTMLAreaElementTypeId, localName, prefix, document),
rel_list: Default::default(),
}
}
@ -41,8 +51,33 @@ impl HTMLAreaElement {
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLAreaElement> {
fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn parse_plain_attribute(&self, name: &Atom, value: DOMString) -> AttrValue {
match name {
&atom!("rel") => AttrValue::from_tokenlist(value),
_ => self.super_type().unwrap().parse_plain_attribute(name, value),
}
}
}
impl Reflectable for HTMLAreaElement {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.htmlelement.reflector()
}
}
impl<'a> HTMLAreaElementMethods for JSRef<'a, HTMLAreaElement> {
fn RelList(self) -> Temporary<DOMTokenList> {
if self.rel_list.get().is_none() {
let element: JSRef<Element> = ElementCast::from_ref(self);
let rel_list = DOMTokenList::new(element, &atom!("rel"));
self.rel_list.assign(Some(rel_list));
}
self.rel_list.get().unwrap()
}
}