ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/IdentifierStyleValue.h
Sam Atkins d16600a48b LibWeb: Propagate errors from StyleValue construction
Turns out we create a lot of these, mostly from places that don't return
ErrorOr. The yak stack grows.
2023-05-06 08:07:28 +02:00

43 lines
1.2 KiB
C++

/*
* 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>
#include <LibWeb/CSS/ValueID.h>
namespace Web::CSS {
class IdentifierStyleValue final : public StyleValueWithDefaultOperators<IdentifierStyleValue> {
public:
static ErrorOr<ValueComparingNonnullRefPtr<IdentifierStyleValue>> create(ValueID id)
{
return adopt_nonnull_ref_or_enomem(new (nothrow) IdentifierStyleValue(id));
}
virtual ~IdentifierStyleValue() override = default;
ValueID id() const { return m_id; }
virtual bool has_color() const override;
virtual Color to_color(Optional<Layout::NodeWithStyle const&> node) const override;
virtual ErrorOr<String> to_string() const override;
bool properties_equal(IdentifierStyleValue const& other) const { return m_id == other.m_id; }
private:
explicit IdentifierStyleValue(ValueID id)
: StyleValueWithDefaultOperators(Type::Identifier)
, m_id(id)
{
}
ValueID m_id { ValueID::Invalid };
};
}