ladybird/Userland/Libraries/LibWeb/DOM/DocumentFragment.cpp
Andrew Kaster 8de7e49a56 LibWeb: Remove unecessary dependence on Window from DOM and WebIDL
These classes only needed Window to get at its realm. Pass a realm
directly to construct DOM and WebIDL classes.

This change importantly removes the guarantee that a Document will
always have a non-null Window object. Only Documents created by a
BrowsingContext will have a non-null Window object. Documents created by
for example, DocumentFragment, will not have a Window (soon).

This incremental commit leaves some workarounds in place to keep other
parts of the code building.
2022-10-01 21:05:32 +01:00

36 lines
950 B
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)
{
set_prototype(&Bindings::cached_web_prototype(realm(), "DocumentFragment"));
}
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());
}
}