ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/UnsetStyleValue.h

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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
class UnsetStyleValue final : public StyleValueWithDefaultOperators<UnsetStyleValue> {
public:
static ValueComparingNonnullRefPtr<UnsetStyleValue> the()
{
static ValueComparingNonnullRefPtr<UnsetStyleValue> instance = adopt_ref(*new (nothrow) UnsetStyleValue);
return instance;
}
virtual ~UnsetStyleValue() override = default;
String to_string() const override { return "unset"_string; }
bool properties_equal(UnsetStyleValue const&) const { return true; }
private:
UnsetStyleValue()
: StyleValueWithDefaultOperators(Type::Unset)
{
}
};
}