ladybird/Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp
Andreas Kling b91c49364d AK: Rename adopt() to adopt_ref()
This makes it more symmetrical with adopt_own() (which is used to
create a NonnullOwnPtr from the result of a naked new.)
2021-04-23 16:46:57 +02:00

35 lines
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C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/ShadowRoot.h>
#include <LibWeb/Layout/BlockBox.h>
namespace Web::DOM {
ShadowRoot::ShadowRoot(Document& document, Element& host)
: DocumentFragment(document)
{
set_host(host);
}
EventTarget* ShadowRoot::get_parent(const Event& event)
{
if (!event.composed()) {
auto& events_first_invocation_target = downcast<Node>(*event.path().first().invocation_target);
if (events_first_invocation_target.root() == this)
return nullptr;
}
return host();
}
RefPtr<Layout::Node> ShadowRoot::create_layout_node()
{
return adopt_ref(*new Layout::BlockBox(document(), this, CSS::ComputedValues {}));
}
}