ladybird/Userland/Libraries/LibWeb/DOM/DOMImplementation.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

42 lines
1.4 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/DOM/Document.h>
namespace Web::DOM {
class DOMImplementation final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(DOMImplementation, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<DOMImplementation> create(Document&);
virtual ~DOMImplementation();
WebIDL::ExceptionOr<JS::NonnullGCPtr<Document>> create_document(DeprecatedString const&, DeprecatedString const&, JS::GCPtr<DocumentType>) const;
JS::NonnullGCPtr<Document> create_html_document(DeprecatedString const& title) const;
WebIDL::ExceptionOr<JS::NonnullGCPtr<DocumentType>> create_document_type(DeprecatedString const& qualified_name, DeprecatedString const& public_id, DeprecatedString const& system_id);
// https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
bool has_feature() const { return true; }
private:
explicit DOMImplementation(Document&);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
Document& document() { return m_document; }
Document const& document() const { return m_document; }
Document& m_document;
};
}