ladybird/Userland/Libraries/LibCore/Event.cpp
Lenny Maiorani ea58b8d927 Libraries: Use default constructors/destructors in LibCore
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."
2022-03-10 18:04:26 -08:00

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1.0 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/WeakPtr.h>
#include <LibCore/Event.h>
#include <LibCore/Object.h>
namespace Core {
ChildEvent::ChildEvent(Type type, Object& child, Object* insertion_before_child)
: Core::Event(type)
, m_child(child.make_weak_ptr())
, m_insertion_before_child(AK::make_weak_ptr_if_nonnull(insertion_before_child))
{
}
Object* ChildEvent::child()
{
if (auto ref = m_child.strong_ref())
return ref.ptr();
return nullptr;
}
const Object* ChildEvent::child() const
{
if (auto ref = m_child.strong_ref())
return ref.ptr();
return nullptr;
}
Object* ChildEvent::insertion_before_child()
{
if (auto ref = m_insertion_before_child.strong_ref())
return ref.ptr();
return nullptr;
}
const Object* ChildEvent::insertion_before_child() const
{
if (auto ref = m_insertion_before_child.strong_ref())
return ref.ptr();
return nullptr;
}
}