b75b7f0c0d
Callers that are already in a fallible context will now TRY to allocate cells. Callers in infallible contexts get a FIXME.
124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <LibWeb/DOM/DOMImplementation.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/DocumentType.h>
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#include <LibWeb/DOM/ElementFactory.h>
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#include <LibWeb/DOM/Text.h>
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#include <LibWeb/HTML/Origin.h>
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#include <LibWeb/Namespace.h>
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namespace Web::DOM {
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JS::NonnullGCPtr<DOMImplementation> DOMImplementation::create(Document& document)
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{
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auto& realm = document.realm();
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return realm.heap().allocate<DOMImplementation>(realm, document).release_allocated_value_but_fixme_should_propagate_errors();
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}
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DOMImplementation::DOMImplementation(Document& document)
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: PlatformObject(document.realm())
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, m_document(document)
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{
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}
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DOMImplementation::~DOMImplementation() = default;
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JS::ThrowCompletionOr<void> DOMImplementation::initialize(JS::Realm& realm)
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{
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MUST_OR_THROW_OOM(Base::initialize(realm));
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set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMImplementationPrototype>(realm, "DOMImplementation"));
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return {};
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}
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void DOMImplementation::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_document);
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}
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// https://dom.spec.whatwg.org/#dom-domimplementation-createdocument
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WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> DOMImplementation::create_document(DeprecatedString const& namespace_, DeprecatedString const& qualified_name, JS::GCPtr<DocumentType> doctype) const
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{
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// FIXME: This should specifically be an XML document.
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auto xml_document = Document::create(realm());
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xml_document->set_ready_for_post_load_tasks(true);
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JS::GCPtr<Element> element;
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if (!qualified_name.is_empty())
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element = TRY(xml_document->create_element_ns(namespace_, qualified_name /* FIXME: and an empty dictionary */));
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if (doctype)
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TRY(xml_document->append_child(*doctype));
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if (element)
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TRY(xml_document->append_child(*element));
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xml_document->set_origin(document().origin());
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if (namespace_ == Namespace::HTML)
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xml_document->set_content_type("application/xhtml+xml");
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else if (namespace_ == Namespace::SVG)
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xml_document->set_content_type("image/svg+xml");
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else
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xml_document->set_content_type("application/xml");
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return xml_document;
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}
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// https://dom.spec.whatwg.org/#dom-domimplementation-createhtmldocument
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JS::NonnullGCPtr<Document> DOMImplementation::create_html_document(DeprecatedString const& title) const
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{
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auto html_document = Document::create(realm());
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html_document->set_content_type("text/html");
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html_document->set_ready_for_post_load_tasks(true);
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auto doctype = heap().allocate<DocumentType>(realm(), html_document).release_allocated_value_but_fixme_should_propagate_errors();
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doctype->set_name("html");
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MUST(html_document->append_child(*doctype));
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auto html_element = create_element(html_document, HTML::TagNames::html, Namespace::HTML);
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MUST(html_document->append_child(html_element));
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auto head_element = create_element(html_document, HTML::TagNames::head, Namespace::HTML);
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MUST(html_element->append_child(head_element));
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if (!title.is_null()) {
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auto title_element = create_element(html_document, HTML::TagNames::title, Namespace::HTML);
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MUST(head_element->append_child(title_element));
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auto text_node = heap().allocate<Text>(realm(), html_document, title).release_allocated_value_but_fixme_should_propagate_errors();
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MUST(title_element->append_child(*text_node));
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}
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auto body_element = create_element(html_document, HTML::TagNames::body, Namespace::HTML);
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MUST(html_element->append_child(body_element));
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html_document->set_origin(document().origin());
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return html_document;
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}
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// https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype
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WebIDL::ExceptionOr<JS::NonnullGCPtr<DocumentType>> DOMImplementation::create_document_type(DeprecatedString const& qualified_name, DeprecatedString const& public_id, DeprecatedString const& system_id)
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{
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TRY(Document::validate_qualified_name(realm(), qualified_name));
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auto document_type = DocumentType::create(document());
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document_type->set_name(qualified_name);
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document_type->set_public_id(public_id);
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document_type->set_system_id(system_id);
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return document_type;
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}
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}
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