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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::inheritance::Castable;
use dom::bindings::js::Root;
use dom::characterdata::CharacterData;
use dom::document::Document;
use dom::htmlelement::HTMLElement;
use dom::node::{ChildrenMutation, Node};
use dom::text::Text;
use dom::virtualmethods::VirtualMethods;
use util::str::DOMString;
#[dom_struct]
pub struct HTMLTitleElement {
htmlelement: HTMLElement,
}
impl HTMLTitleElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: &Document) -> HTMLTitleElement {
HTMLTitleElement {
htmlelement: HTMLElement::new_inherited(localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLTitleElement> {
let element = HTMLTitleElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLTitleElementBinding::Wrap)
}
}
impl HTMLTitleElementMethods for HTMLTitleElement {
// https://html.spec.whatwg.org/multipage/#dom-title-text
fn Text(&self) -> DOMString {
let mut content = String::new();
for child in self.upcast::<Node>().children() {
if let Some(text) = child.downcast::<Text>() {
content.push_str(&text.upcast::<CharacterData>().data());
}
}
DOMString::from(content)
}
// https://html.spec.whatwg.org/multipage/#dom-title-text
fn SetText(&self, value: DOMString) {
self.upcast::<Node>().SetTextContent(Some(value))
}
}
impl VirtualMethods for HTMLTitleElement {
fn super_type(&self) -> Option<&VirtualMethods> {
Some(self.upcast::<HTMLElement>() as &VirtualMethods)
}
fn children_changed(&self, mutation: &ChildrenMutation) {
if let Some(ref s) = self.super_type() {
s.children_changed(mutation);
}
let node = self.upcast::<Node>();
if node.is_in_doc() {
node.owner_doc().title_changed();
}
}
fn bind_to_tree(&self, is_in_doc: bool) {
let node = self.upcast::<Node>();
if is_in_doc {
node.owner_doc().title_changed();
}
}
}
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