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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::AttrValue;
use dom::bindings::codegen::Bindings::AttrBinding::AttrMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding;
use dom::bindings::codegen::Bindings::HTMLAnchorElementBinding::HTMLAnchorElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::InheritTypes::HTMLAnchorElementDerived;
use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLElementCast, NodeCast};
use dom::bindings::js::{MutNullableJS, JSRef, Temporary, OptionalRootable};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::{Document, DocumentHelpers};
use dom::domtokenlist::DOMTokenList;
use dom::element::{Element, AttributeHandlers, ElementTypeId};
use dom::event::Event;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, NodeHelpers, NodeTypeId};
use dom::virtualmethods::VirtualMethods;
use std::default::Default;
use string_cache::Atom;
use servo_util::str::DOMString;
#[dom_struct]
pub struct HTMLAnchorElement {
htmlelement: HTMLElement,
rel_list: MutNullableJS<DOMTokenList>,
}
impl HTMLAnchorElementDerived for EventTarget {
fn is_htmlanchorelement(&self) -> bool {
*self.type_id() == EventTargetTypeId::Node(NodeTypeId::Element(ElementTypeId::HTMLAnchorElement))
}
}
impl HTMLAnchorElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLAnchorElement {
HTMLAnchorElement {
htmlelement: HTMLElement::new_inherited(ElementTypeId::HTMLAnchorElement, localName, prefix, document),
rel_list: Default::default(),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> Temporary<HTMLAnchorElement> {
let element = HTMLAnchorElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLAnchorElementBinding::Wrap)
}
}
trait PrivateHTMLAnchorElementHelpers {
fn handle_event_impl(self, event: JSRef<Event>);
}
impl<'a> PrivateHTMLAnchorElementHelpers for JSRef<'a, HTMLAnchorElement> {
fn handle_event_impl(self, event: JSRef<Event>) {
if "click" == event.Type().as_slice() && !event.DefaultPrevented() {
let element: JSRef<Element> = ElementCast::from_ref(self);
let attr = element.get_attribute(ns!(""), &atom!("href")).root();
match attr {
Some(ref href) => {
let value = href.Value();
debug!("clicked on link to {:s}", value);
let node: JSRef<Node> = NodeCast::from_ref(self);
let doc = node.owner_doc().root();
doc.load_anchor_href(value);
}
None => ()
}
}
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLAnchorElement> {
fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn handle_event(&self, event: JSRef<Event>) {
match self.super_type() {
Some(s) => {
s.handle_event(event);
}
None => {}
}
self.handle_event_impl(event);
}
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 HTMLAnchorElement {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.htmlelement.reflector()
}
}
impl<'a> HTMLAnchorElementMethods for JSRef<'a, HTMLAnchorElement> {
fn Text(self) -> DOMString {
let node: JSRef<Node> = NodeCast::from_ref(self);
node.GetTextContent().unwrap()
}
fn SetText(self, value: DOMString) {
let node: JSRef<Node> = NodeCast::from_ref(self);
node.SetTextContent(Some(value))
}
fn RelList(self) -> Temporary<DOMTokenList> {
self.rel_list.or_init(|| {
DOMTokenList::new(ElementCast::from_ref(self), &atom!("rel"))
})
}
}
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