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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 document_loader::DocumentLoader;
use dom::bindings::codegen::Bindings::DOMImplementationBinding;
use dom::bindings::codegen::Bindings::DOMImplementationBinding::DOMImplementationMethods;
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{JS, Root};
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::bindings::xmlname::validate_qualified_name;
use dom::document::DocumentSource;
use dom::document::{Document, IsHTMLDocument};
use dom::documenttype::DocumentType;
use dom::htmlbodyelement::HTMLBodyElement;
use dom::htmlheadelement::HTMLHeadElement;
use dom::htmlhtmlelement::HTMLHtmlElement;
use dom::htmltitleelement::HTMLTitleElement;
use dom::node::Node;
use dom::text::Text;
use dom::xmldocument::XMLDocument;
use util::str::DOMString;
// https://dom.spec.whatwg.org/#domimplementation
#[dom_struct]
pub struct DOMImplementation {
reflector_: Reflector,
document: JS<Document>,
}
impl DOMImplementation {
fn new_inherited(document: &Document) -> DOMImplementation {
DOMImplementation {
reflector_: Reflector::new(),
document: JS::from_ref(document),
}
}
pub fn new(document: &Document) -> Root<DOMImplementation> {
let window = document.window();
reflect_dom_object(box DOMImplementation::new_inherited(document),
GlobalRef::Window(window),
DOMImplementationBinding::Wrap)
}
}
// https://dom.spec.whatwg.org/#domimplementation
impl DOMImplementationMethods for DOMImplementation {
// https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
fn CreateDocumentType(&self,
qualified_name: DOMString,
pubid: DOMString,
sysid: DOMString)
-> Fallible<Root<DocumentType>> {
try!(validate_qualified_name(&qualified_name));
Ok(DocumentType::new(qualified_name, Some(pubid), Some(sysid), &self.document))
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createdocument
fn CreateDocument(&self,
namespace: Option<DOMString>,
qname: DOMString,
maybe_doctype: Option<&DocumentType>)
-> Fallible<Root<XMLDocument>> {
let win = self.document.window();
let loader = DocumentLoader::new(&self.document.loader());
// Step 1.
let doc = XMLDocument::new(win,
None,
IsHTMLDocument::NonHTMLDocument,
None,
None,
DocumentSource::NotFromParser,
loader);
// Step 2-3.
let maybe_elem = if qname.is_empty() {
None
} else {
match doc.upcast::<Document>().CreateElementNS(namespace, qname) {
Err(error) => return Err(error),
Ok(elem) => Some(elem),
}
};
{
let doc_node = doc.upcast::<Node>();
// Step 4.
if let Some(doc_type) = maybe_doctype {
doc_node.AppendChild(doc_type.upcast()).unwrap();
}
// Step 5.
if let Some(ref elem) = maybe_elem {
doc_node.AppendChild(elem.upcast()).unwrap();
}
}
// Step 6.
// FIXME: https://github.com/mozilla/servo/issues/1522
// Step 7.
Ok(doc)
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
fn CreateHTMLDocument(&self, title: Option<DOMString>) -> Root<Document> {
let win = self.document.window();
let loader = DocumentLoader::new(&self.document.loader());
// Step 1-2.
let doc = Document::new(win,
None,
IsHTMLDocument::HTMLDocument,
None,
None,
DocumentSource::NotFromParser,
loader);
{
// Step 3.
let doc_node = doc.upcast::<Node>();
let doc_type = DocumentType::new(DOMString::from("html"), None, None, doc.r());
doc_node.AppendChild(doc_type.upcast()).unwrap();
}
{
// Step 4.
let doc_node = doc.upcast::<Node>();
let doc_html = Root::upcast::<Node>(HTMLHtmlElement::new(DOMString::from("html"),
None,
doc.r()));
doc_node.AppendChild(&doc_html).expect("Appending failed");
{
// Step 5.
let doc_head = Root::upcast::<Node>(HTMLHeadElement::new(DOMString::from("head"),
None,
doc.r()));
doc_html.AppendChild(&doc_head).unwrap();
// Step 6.
match title {
None => (),
Some(title_str) => {
// Step 6.1.
let doc_title =
Root::upcast::<Node>(HTMLTitleElement::new(DOMString::from("title"),
None,
doc.r()));
doc_head.AppendChild(&doc_title).unwrap();
// Step 6.2.
let title_text = Text::new(title_str, doc.r());
doc_title.AppendChild(title_text.upcast()).unwrap();
}
}
}
// Step 7.
let doc_body = HTMLBodyElement::new(DOMString::from("body"), None, doc.r());
doc_html.AppendChild(doc_body.upcast()).unwrap();
}
// Step 8.
// FIXME: https://github.com/mozilla/servo/issues/1522
// Step 9.
doc
}
// https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
fn HasFeature(&self) -> bool {
true
}
}
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