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/*
* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
class Frequency {
public:
enum class Type {
Hz,
kHz
};
static Optional<Type> unit_from_name(StringView);
Frequency(int value, Type type);
Frequency(float value, Type type);
static Frequency make_hertz(float);
Frequency percentage_of(Percentage const&) const;
ErrorOr<String> to_string() const;
float to_hertz() const;
Type type() const { return m_type; }
float raw_value() const { return m_value; }
bool operator==(Frequency const& other) const
{
return m_type == other.m_type && m_value == other.m_value;
}
private:
StringView unit_name() const;
Type m_type;
float m_value { 0 };
};
}
template<>
struct AK::Formatter<Web::CSS::Frequency> : Formatter<StringView> {
ErrorOr<void> format(FormatBuilder& builder, Web::CSS::Frequency const& frequency)
{
return Formatter<StringView>::format(builder, TRY(frequency.to_string()));
}
};
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