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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::bindings::codegen::Bindings::HTMLTitleElementBinding;
use dom::bindings::codegen::Bindings::HTMLTitleElementBinding::HTMLTitleElementMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLTitleElementDerived, NodeCast};
use dom::bindings::codegen::InheritTypes::{CharacterDataCast, TextCast};
use dom::bindings::js::{JSRef, Rootable, Temporary};
use dom::characterdata::CharacterDataHelpers;
use dom::document::{Document, DocumentHelpers};
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::element::ElementTypeId;
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{Node, NodeHelpers, NodeTypeId};
use dom::text::Text;
use dom::virtualmethods::VirtualMethods;
use util::str::DOMString;
#[dom_struct]
pub struct HTMLTitleElement {
htmlelement: HTMLElement,
}
impl HTMLTitleElementDerived for EventTarget {
fn is_htmltitleelement(&self) -> bool {
*self.type_id() ==
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTitleElement)))
}
}
impl HTMLTitleElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLTitleElement {
HTMLTitleElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLTitleElement, localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: JSRef<Document>) -> Temporary<HTMLTitleElement> {
let element = HTMLTitleElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLTitleElementBinding::Wrap)
}
}
impl<'a> HTMLTitleElementMethods for JSRef<'a, HTMLTitleElement> {
// https://www.whatwg.org/html/#dom-title-text
fn Text(self) -> DOMString {
let node: JSRef<Node> = NodeCast::from_ref(self);
let mut content = String::new();
for child in node.children() {
let child = child.root();
let text: Option<JSRef<Text>> = TextCast::to_ref(child.r());
match text {
Some(text) => content.push_str(&CharacterDataCast::from_ref(text).data()),
None => (),
}
}
content
}
// https://www.whatwg.org/html/#dom-title-text
fn SetText(self, value: DOMString) {
let node: JSRef<Node> = NodeCast::from_ref(self);
node.SetTextContent(Some(value))
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLTitleElement> {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn child_inserted(&self, child: JSRef<Node>) {
if let Some(ref s) = self.super_type() {
s.child_inserted(child);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
if node.is_in_doc() {
let document = node.owner_doc().root();
document.r().title_changed();
}
}
fn bind_to_tree(&self, is_in_doc: bool) {
let node: JSRef<Node> = NodeCast::from_ref(*self);
if is_in_doc {
let document = node.owner_doc().root();
document.r().title_changed();
}
}
}
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