ladybird/Userland/Libraries/LibWeb/DOM/DOMImplementation.cpp
2022-09-06 00:27:09 +02:00

116 lines
4 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/DOM/DOMImplementation.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/DocumentType.h>
#include <LibWeb/DOM/ElementFactory.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/HTML/Origin.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Namespace.h>
namespace Web::DOM {
JS::NonnullGCPtr<DOMImplementation> DOMImplementation::create(Document& document)
{
auto& window = document.window();
return *window.heap().allocate<DOMImplementation>(document.realm(), document);
}
DOMImplementation::DOMImplementation(Document& document)
: PlatformObject(document.window().cached_web_prototype("DOMImplementation"))
, m_document(document)
{
}
DOMImplementation::~DOMImplementation() = default;
void DOMImplementation::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_document);
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createdocument
ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_document(String const& namespace_, String const& qualified_name, JS::GCPtr<DocumentType> doctype) const
{
// FIXME: This should specifically be an XML document.
auto xml_document = Document::create(Bindings::main_thread_internal_window_object());
xml_document->set_ready_for_post_load_tasks(true);
JS::GCPtr<Element> element;
if (!qualified_name.is_empty())
element = TRY(xml_document->create_element_ns(namespace_, qualified_name /* FIXME: and an empty dictionary */));
if (doctype)
xml_document->append_child(*doctype);
if (element)
xml_document->append_child(*element);
xml_document->set_origin(document().origin());
if (namespace_ == Namespace::HTML)
xml_document->set_content_type("application/xhtml+xml");
else if (namespace_ == Namespace::SVG)
xml_document->set_content_type("image/svg+xml");
else
xml_document->set_content_type("application/xml");
return xml_document;
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
JS::NonnullGCPtr<Document> DOMImplementation::create_html_document(String const& title) const
{
auto html_document = Document::create(Bindings::main_thread_internal_window_object());
html_document->set_content_type("text/html");
html_document->set_ready_for_post_load_tasks(true);
auto doctype = heap().allocate<DocumentType>(realm(), html_document);
doctype->set_name("html");
html_document->append_child(*doctype);
auto html_element = create_element(html_document, HTML::TagNames::html, Namespace::HTML);
html_document->append_child(html_element);
auto head_element = create_element(html_document, HTML::TagNames::head, Namespace::HTML);
html_element->append_child(head_element);
if (!title.is_null()) {
auto title_element = create_element(html_document, HTML::TagNames::title, Namespace::HTML);
head_element->append_child(title_element);
auto text_node = heap().allocate<Text>(realm(), html_document, title);
title_element->append_child(*text_node);
}
auto body_element = create_element(html_document, HTML::TagNames::body, Namespace::HTML);
html_element->append_child(body_element);
html_document->set_origin(document().origin());
return html_document;
}
// https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
ExceptionOr<JS::NonnullGCPtr<DocumentType>> DOMImplementation::create_document_type(String const& qualified_name, String const& public_id, String const& system_id)
{
TRY(Document::validate_qualified_name(global_object(), qualified_name));
auto document_type = DocumentType::create(document());
document_type->set_name(qualified_name);
document_type->set_public_id(public_id);
document_type->set_system_id(system_id);
return document_type;
}
}