ladybird/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp
Timothy Flynn b75b7f0c0d LibJS+Everywhere: Propagate Cell::initialize errors from Heap::allocate
Callers that are already in a fallible context will now TRY to allocate
cells. Callers in infallible contexts get a FIXME.
2023-01-29 00:02:45 +00:00

43 lines
1.2 KiB
C++

/*
* Copyright (c) 2020-2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/DocumentFragment.h>
#include <LibWeb/HTML/Window.h>
namespace Web::DOM {
DocumentFragment::DocumentFragment(Document& document)
: ParentNode(document, NodeType::DOCUMENT_FRAGMENT_NODE)
{
}
JS::ThrowCompletionOr<void> DocumentFragment::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::DocumentFragmentPrototype>(realm, "DocumentFragment"));
return {};
}
void DocumentFragment::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_host.ptr());
}
void DocumentFragment::set_host(Web::DOM::Element* element)
{
m_host = element;
}
// https://dom.spec.whatwg.org/#dom-documentfragment-documentfragment
JS::NonnullGCPtr<DocumentFragment> DocumentFragment::construct_impl(JS::Realm& realm)
{
auto& window = verify_cast<HTML::Window>(realm.global_object());
return realm.heap().allocate<DocumentFragment>(realm, window.associated_document()).release_allocated_value_but_fixme_should_propagate_errors();
}
}