Files
ladybird/Libraries/LibWeb/CSS/StyleValues/FlexStyleValue.h
Tim Ledbetter a27d269721 LibWeb: Pass StringBuilder around during StyleValue serialization
Previously, some StyleValues created a large number of intermediate
strings during serialization. Passing a StringBUilder into the
serialization function allows us to avoid a large number of these
unnecessary allocations.
2026-01-09 10:00:58 +01:00

47 lines
1.2 KiB
C++

/*
* Copyright (c) 2023-2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/Flex.h>
#include <LibWeb/CSS/StyleValues/DimensionStyleValue.h>
namespace Web::CSS {
class FlexStyleValue final : public DimensionStyleValue {
public:
static ValueComparingNonnullRefPtr<FlexStyleValue const> create(Flex flex)
{
return adopt_ref(*new (nothrow) FlexStyleValue(move(flex)));
}
virtual ~FlexStyleValue() override = default;
Flex const& flex() const { return m_flex; }
virtual double raw_value() const override { return m_flex.raw_value(); }
virtual FlyString unit_name() const override { return m_flex.unit_name(); }
virtual void serialize(StringBuilder& builder, SerializationMode mode) const override { builder.append(m_flex.to_string(mode)); }
bool equals(StyleValue const& other) const override
{
if (type() != other.type())
return false;
auto const& other_flex = other.as_flex();
return m_flex == other_flex.m_flex;
}
private:
FlexStyleValue(Flex&& flex)
: DimensionStyleValue(Type::Flex)
, m_flex(flex)
{
}
Flex m_flex;
};
}