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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::BindingDeclarations::DOMImplementationBinding;
use dom::bindings::codegen::InheritTypes::NodeCast;
use dom::bindings::js::JS;
use dom::bindings::utils::{Reflector, Reflectable, reflect_dom_object};
use dom::bindings::error::{Fallible, InvalidCharacter, NamespaceError};
use dom::bindings::utils::{QName, Name, InvalidXMLName, xml_name_type};
use dom::document::{Document, HTMLDocument, NonHTMLDocument};
use dom::documenttype::DocumentType;
use dom::htmlbodyelement::HTMLBodyElement;
use dom::htmlheadelement::HTMLHeadElement;
use dom::htmlhtmlelement::HTMLHtmlElement;
use dom::htmltitleelement::HTMLTitleElement;
use dom::node::{Node, INode};
use dom::text::Text;
use dom::window::Window;
use servo_util::str::DOMString;
#[deriving(Encodable)]
pub struct DOMImplementation {
pub owner: JS<Window>,
pub reflector_: Reflector,
}
impl DOMImplementation {
pub fn new_inherited(owner: JS<Window>) -> DOMImplementation {
DOMImplementation {
owner: owner,
reflector_: Reflector::new(),
}
}
pub fn new(owner: &JS<Window>) -> JS<DOMImplementation> {
reflect_dom_object(~DOMImplementation::new_inherited(owner.clone()), owner,
DOMImplementationBinding::Wrap)
}
}
impl Reflectable for DOMImplementation {
fn reflector<'a>(&'a self) -> &'a Reflector {
&self.reflector_
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
&mut self.reflector_
}
}
// http://dom.spec.whatwg.org/#domimplementation
impl DOMImplementation {
// http://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
pub fn CreateDocumentType(&self, qname: DOMString, pubid: DOMString, sysid: DOMString) -> Fallible<JS<DocumentType>> {
match xml_name_type(qname) {
// Step 1.
InvalidXMLName => Err(InvalidCharacter),
// Step 2.
Name => Err(NamespaceError),
// Step 3.
QName => Ok(DocumentType::new(qname, Some(pubid), Some(sysid), &self.owner.get().Document()))
}
}
// http://dom.spec.whatwg.org/#dom-domimplementation-createdocument
pub fn CreateDocument(&self, namespace: Option<DOMString>, qname: DOMString,
maybe_doctype: Option<JS<DocumentType>>) -> Fallible<JS<Document>> {
// Step 1.
let doc = Document::new(&self.owner, None, NonHTMLDocument, None);
let mut doc_node: JS<Node> = NodeCast::from(&doc);
// Step 2-3.
let maybe_elem = if qname.is_empty() {
None
} else {
match doc.get().CreateElementNS(&doc, namespace, qname) {
Err(error) => return Err(error),
Ok(elem) => Some(elem)
}
};
// Step 4.
match maybe_doctype {
None => (),
Some(ref doctype) => assert!(doc_node.AppendChild(&mut NodeCast::from(doctype)).is_ok())
}
// Step 5.
match maybe_elem {
None => (),
Some(ref elem) => assert!(doc_node.AppendChild(&mut NodeCast::from(elem)).is_ok())
}
// Step 6.
// FIXME: https://github.com/mozilla/servo/issues/1522
// Step 7.
Ok(doc)
}
// http://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
pub fn CreateHTMLDocument(&self, title: Option<DOMString>) -> JS<Document> {
// Step 1-2.
let doc = Document::new(&self.owner, None, HTMLDocument, None);
let mut doc_node: JS<Node> = NodeCast::from(&doc);
{
// Step 3.
let doc_type = DocumentType::new(~"html", None, None, &doc);
assert!(doc_node.AppendChild(&mut NodeCast::from(&doc_type)).is_ok());
}
{
// Step 4.
let mut doc_html = NodeCast::from(&HTMLHtmlElement::new(~"html", &doc));
assert!(doc_node.AppendChild(&mut doc_html).is_ok());
{
// Step 5.
let mut doc_head = NodeCast::from(&HTMLHeadElement::new(~"head", &doc));
assert!(doc_html.AppendChild(&mut doc_head).is_ok());
// Step 6.
match title {
None => (),
Some(title_str) => {
// Step 6.1.
let mut doc_title = NodeCast::from(&HTMLTitleElement::new(~"title", &doc));
assert!(doc_head.AppendChild(&mut doc_title).is_ok());
// Step 6.2.
let title_text = Text::new(title_str, &doc);
assert!(doc_title.AppendChild(&mut NodeCast::from(&title_text)).is_ok());
}
}
}
// Step 7.
let doc_body = HTMLBodyElement::new(~"body", &doc);
assert!(doc_html.AppendChild(&mut NodeCast::from(&doc_body)).is_ok());
}
// Step 8.
// FIXME: https://github.com/mozilla/servo/issues/1522
// Step 9.
doc
}
}
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