mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
a27d269721
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.
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* Copyright (c) 2025, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/PercentageOr.h>
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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namespace Web::CSS {
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class FitContentStyleValue final : public StyleValue {
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public:
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static ValueComparingNonnullRefPtr<FitContentStyleValue const> create()
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{
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return adopt_ref(*new (nothrow) FitContentStyleValue());
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}
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static ValueComparingNonnullRefPtr<FitContentStyleValue const> create(LengthPercentage length_percentage)
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{
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return adopt_ref(*new (nothrow) FitContentStyleValue(move(length_percentage)));
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}
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virtual ~FitContentStyleValue() override = default;
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virtual void serialize(StringBuilder& builder, SerializationMode mode) const override
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{
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if (!m_length_percentage.has_value()) {
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builder.append("fit-content"sv);
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return;
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}
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builder.appendff("fit-content({})", m_length_percentage->to_string(mode));
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}
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bool equals(StyleValue const& other) const override
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{
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if (type() != other.type())
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return false;
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return m_length_percentage == other.as_fit_content().m_length_percentage;
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}
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[[nodiscard]] Optional<LengthPercentage> const& length_percentage() const { return m_length_percentage; }
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private:
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FitContentStyleValue(Optional<LengthPercentage> length_percentage = {})
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: StyleValue(Type::FitContent)
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, m_length_percentage(move(length_percentage))
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{
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}
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Optional<LengthPercentage> m_length_percentage;
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};
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}
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