servo/components/script/dom/htmlheadelement.rs
2015-10-14 18:45:35 +02:00

57 lines
2 KiB
Rust

/* 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::bindings::codegen::Bindings::HTMLHeadElementBinding;
use dom::bindings::codegen::InheritTypes::{ElementTypeId, EventTargetTypeId};
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLElementTypeId};
use dom::bindings::codegen::InheritTypes::{HTMLHeadElementDerived, NodeTypeId};
use dom::bindings::js::Root;
use dom::document::Document;
use dom::eventtarget::EventTarget;
use dom::htmlelement::HTMLElement;
use dom::node::Node;
use dom::userscripts::load_script;
use dom::virtualmethods::VirtualMethods;
use util::str::DOMString;
#[dom_struct]
pub struct HTMLHeadElement {
htmlelement: HTMLElement
}
impl HTMLHeadElementDerived for EventTarget {
fn is_htmlheadelement(&self) -> bool {
*self.type_id() ==
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLHeadElement)))
}
}
impl HTMLHeadElement {
fn new_inherited(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> HTMLHeadElement {
HTMLHeadElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLHeadElement, localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLHeadElement> {
let element = HTMLHeadElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLHeadElementBinding::Wrap)
}
}
impl VirtualMethods for HTMLHeadElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &HTMLElement = HTMLElementCast::from_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn bind_to_tree(&self, _tree_in_doc: bool) {
load_script(self);
}
}