mirror of
https://github.com/LadybirdBrowser/ladybird
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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.
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2024, Sam Atkins <sam@ladybird.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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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/Length.h>
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#include <LibWeb/CSS/StyleValues/DimensionStyleValue.h>
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#include <LibWeb/Export.h>
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namespace Web::CSS {
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class WEB_API LengthStyleValue final : public DimensionStyleValue {
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public:
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static ValueComparingNonnullRefPtr<LengthStyleValue const> create(Length const&);
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virtual ~LengthStyleValue() override = default;
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Length const& length() const { return m_length; }
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virtual double raw_value() const override { return m_length.raw_value(); }
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virtual FlyString unit_name() const override { return m_length.unit_name(); }
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virtual void serialize(StringBuilder& builder, SerializationMode mode) const override { builder.append(m_length.to_string(mode)); }
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virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
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bool equals(StyleValue const& other) const override;
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private:
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explicit LengthStyleValue(Length const& length)
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: DimensionStyleValue(Type::Length)
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, m_length(length)
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{
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}
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Length m_length;
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};
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}
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