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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
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright (c) 2025, Ladybird contributors
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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/StyleValues/ColorStyleValue.h>
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namespace Web::CSS {
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// https://drafts.csswg.org/css-color-5/#funcdef-light-dark
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class LightDarkStyleValue final : public ColorStyleValue {
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public:
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virtual ~LightDarkStyleValue() override = default;
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static ValueComparingNonnullRefPtr<LightDarkStyleValue const> create(ValueComparingNonnullRefPtr<StyleValue const> light, ValueComparingNonnullRefPtr<StyleValue const> dark)
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{
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return AK::adopt_ref(*new (nothrow) LightDarkStyleValue(move(light), move(dark)));
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}
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virtual bool equals(StyleValue const&) const override;
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virtual Optional<Color> to_color(ColorResolutionContext) const override;
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virtual void serialize(StringBuilder&, SerializationMode) const override;
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private:
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LightDarkStyleValue(ValueComparingNonnullRefPtr<StyleValue const> light, ValueComparingNonnullRefPtr<StyleValue const> dark)
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: ColorStyleValue(ColorStyleValue::ColorType::LightDark, ColorSyntax::Modern)
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, m_properties { .light = move(light), .dark = move(dark) }
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{
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}
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struct Properties {
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ValueComparingNonnullRefPtr<StyleValue const> light;
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ValueComparingNonnullRefPtr<StyleValue const> dark;
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bool operator==(Properties const&) const = default;
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};
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Properties m_properties;
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};
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} // Web::CSS
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