Files
ladybird/Libraries/LibWeb/CSS/StyleValues/FontStyleStyleValue.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

49 lines
1.6 KiB
C++

/*
* Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/Enums.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
class FontStyleStyleValue final : public StyleValueWithDefaultOperators<FontStyleStyleValue> {
public:
static ValueComparingNonnullRefPtr<FontStyleStyleValue const> create(FontStyle font_style, ValueComparingRefPtr<StyleValue const> angle_value = {})
{
return adopt_ref(*new (nothrow) FontStyleStyleValue(font_style, angle_value));
}
virtual ~FontStyleStyleValue() override;
FontStyle font_style() const { return m_font_style; }
ValueComparingRefPtr<StyleValue const> angle() const { return m_angle_value; }
int to_font_slope() const;
virtual void serialize(StringBuilder&, SerializationMode) const override;
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const& computation_context) const override;
bool equals(StyleValue const& other) const override
{
if (type() != other.type())
return false;
auto const& other_font_style = other.as_font_style();
return m_font_style == other_font_style.m_font_style && m_angle_value == other_font_style.m_angle_value;
}
bool properties_equal(FontStyleStyleValue const& other) const { return m_font_style == other.m_font_style && m_angle_value == other.m_angle_value; }
private:
FontStyleStyleValue(FontStyle, ValueComparingRefPtr<StyleValue const> angle_value);
FontStyle m_font_style;
ValueComparingRefPtr<StyleValue const> m_angle_value;
};
}