ladybird/Libraries/LibWeb/CSS/StyleValues/FontSourceStyleValue.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

45 lines
1.3 KiB
C++

/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <LibWeb/CSS/Enums.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
#include <LibWeb/CSS/URL.h>
namespace Web::CSS {
class FontSourceStyleValue final : public StyleValueWithDefaultOperators<FontSourceStyleValue> {
public:
struct Local {
NonnullRefPtr<StyleValue const> name;
};
using Source = Variant<Local, URL>;
static ValueComparingNonnullRefPtr<FontSourceStyleValue const> create(Source source, Optional<FlyString> format, Vector<FontTech> tech)
{
return adopt_ref(*new (nothrow) FontSourceStyleValue(move(source), move(format), move(tech)));
}
virtual ~FontSourceStyleValue() override;
Source const& source() const { return m_source; }
Optional<FlyString> const& format() const { return m_format; }
Vector<FontTech> const& tech() const { return m_tech; }
virtual void serialize(StringBuilder&, SerializationMode) const override;
bool properties_equal(FontSourceStyleValue const&) const;
private:
FontSourceStyleValue(Source source, Optional<FlyString> format, Vector<FontTech> tech);
Source m_source;
Optional<FlyString> m_format;
Vector<FontTech> m_tech;
};
}