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Implement HTMLBaseElement attributes

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This commit is contained in:
Keith Yeung 2016-04-10 15:54:49 -04:00
parent a4991f536c
commit 4a1eb47937
7 changed files with 33 additions and 37 deletions
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30
components/script/dom/htmlbaseelement.rs
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@ -2,8 +2,9 @@
* 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::attr::{Attr, AttrValue};
use dom::bindings::codegen::Bindings::HTMLBaseElementBinding;
use dom::bindings::codegen::Bindings::HTMLBaseElementBinding::HTMLBaseElementMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::Root;
use dom::document::Document;
@ -60,6 +61,33 @@ impl HTMLBaseElement {
}
}
impl HTMLBaseElementMethods for HTMLBaseElement {
// https://html.spec.whatwg.org/multipage/#dom-base-href
fn Href(&self) -> DOMString {
let document = document_from_node(self);
// Step 1.
if !self.upcast::<Element>().has_attribute(&atom!("href")) {
return DOMString::from(document.base_url().serialize());
}
// Step 2.
let fallback_base_url = document.fallback_base_url();
// Step 3.
let url = self.upcast::<Element>().get_url_attribute(&atom!("href"));
// Step 4.
let url_record = fallback_base_url.join(&*url);
// Step 5, 6.
DOMString::from(url_record.ok().map_or("".to_owned(), |record| record.serialize()))
}
// https://html.spec.whatwg.org/multipage/#dom-base-href
make_url_setter!(SetHref, "href");
}
impl VirtualMethods for HTMLBaseElement {
fn super_type(&self) -> Option<&VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &VirtualMethods)