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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, ElementCreationOptions};
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::error::Fallible;
use dom::bindings::inheritance::Castable;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::bindings::root::{Dom, DomRoot};
use dom::bindings::str::DOMString;
use dom::bindings::xmlname::{namespace_from_domstring, validate_qualified_name};
use dom::document::{Document, HasBrowsingContext, IsHTMLDocument};
use dom::document::DocumentSource;
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 dom_struct::dom_struct;
use mime::{Mime, TopLevel, SubLevel};
use script_traits::DocumentActivity;
// https://dom.spec.whatwg.org/#domimplementation
#[dom_struct]
pub struct DOMImplementation {
reflector_: Reflector,
document: Dom<Document>,
}
impl DOMImplementation {
fn new_inherited(document: &Document) -> DOMImplementation {
DOMImplementation {
reflector_: Reflector::new(),
document: Dom::from_ref(document),
}
}
pub fn new(document: &Document) -> DomRoot<DOMImplementation> {
let window = document.window();
reflect_dom_object(Box::new(DOMImplementation::new_inherited(document)),
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<DomRoot<DocumentType>> {
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,
maybe_namespace: Option<DOMString>,
qname: DOMString,
maybe_doctype: Option<&DocumentType>)
-> Fallible<DomRoot<XMLDocument>> {
let win = self.document.window();
let loader = DocumentLoader::new(&self.document.loader());
let namespace = namespace_from_domstring(maybe_namespace.to_owned());
let content_type = match namespace {
ns!(html) => Mime(TopLevel::Application, SubLevel::Ext("xhtml+xml".to_string()), vec![]),
ns!(svg) => Mime(TopLevel::Image, SubLevel::Ext("svg+xml".to_string()), vec![]),
_ => Mime(TopLevel::Application, SubLevel::Xml, vec![])
};
// Step 1.
let doc = XMLDocument::new(win,
HasBrowsingContext::No,
None,
self.document.origin().clone(),
IsHTMLDocument::NonHTMLDocument,
Some(content_type),
None,
DocumentActivity::Inactive,
DocumentSource::NotFromParser,
loader);
// Step 2-3.
let maybe_elem = if qname.is_empty() {
None
} else {
let options = ElementCreationOptions { is: None };
match doc.upcast::<Document>().CreateElementNS(maybe_namespace, qname, &options) {
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.
// The origin is already set
// Step 7.
Ok(doc)
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
fn CreateHTMLDocument(&self, title: Option<DOMString>) -> DomRoot<Document> {
let win = self.document.window();
let loader = DocumentLoader::new(&self.document.loader());
// Step 1-2.
let doc = Document::new(win,
HasBrowsingContext::No,
None,
self.document.origin().clone(),
IsHTMLDocument::HTMLDocument,
None,
None,
DocumentActivity::Inactive,
DocumentSource::NotFromParser,
loader,
None,
None,
Default::default());
{
// Step 3.
let doc_node = doc.upcast::<Node>();
let doc_type = DocumentType::new(DOMString::from("html"), None, None, &doc);
doc_node.AppendChild(doc_type.upcast()).unwrap();
}
{
// Step 4.
let doc_node = doc.upcast::<Node>();
let doc_html = DomRoot::upcast::<Node>(HTMLHtmlElement::new(local_name!("html"),
None,
&doc));
doc_node.AppendChild(&doc_html).expect("Appending failed");
{
// Step 5.
let doc_head = DomRoot::upcast::<Node>(HTMLHeadElement::new(local_name!("head"),
None,
&doc));
doc_html.AppendChild(&doc_head).unwrap();
// Step 6.
if let Some(title_str) = title {
// Step 6.1.
let doc_title =
DomRoot::upcast::<Node>(HTMLTitleElement::new(local_name!("title"),
None,
&doc));
doc_head.AppendChild(&doc_title).unwrap();
// Step 6.2.
let title_text = Text::new(title_str, &doc);
doc_title.AppendChild(title_text.upcast()).unwrap();
}
}
// Step 7.
let doc_body = HTMLBodyElement::new(local_name!("body"), None, &doc);
doc_html.AppendChild(doc_body.upcast()).unwrap();
}
// Step 8.
// The origin is already set
// Step 9.
doc
}
// https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
fn HasFeature(&self) -> bool {
true
}
}
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