ladybird/Libraries/LibWeb/CSS/StyleValues/MathDepthStyleValue.h
Sam Atkins c57975c9fd LibWeb: Move and rename CSSStyleValue to StyleValues/StyleValue.{h,cpp}
This reverts 0e3487b9ab.

Back when I made that change, I thought we could make our StyleValue
classes match the typed-om definitions directly. However, they have
different requirements. Typed-om types need to be mutable and GCed,
whereas StyleValues are immutable and ideally wouldn't require a JS VM.

While I was already making such a cataclysmic change, I've moved it into
the StyleValues directory, because it *not* being there has bothered me
for a long time. 😅
2025-08-08 15:19:03 +01:00

45 lines
1.4 KiB
C++

/*
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
class MathDepthStyleValue : public StyleValueWithDefaultOperators<MathDepthStyleValue> {
public:
static ValueComparingNonnullRefPtr<MathDepthStyleValue const> create_auto_add();
static ValueComparingNonnullRefPtr<MathDepthStyleValue const> create_add(ValueComparingNonnullRefPtr<StyleValue const> integer_value);
static ValueComparingNonnullRefPtr<MathDepthStyleValue const> create_integer(ValueComparingNonnullRefPtr<StyleValue const> integer_value);
virtual ~MathDepthStyleValue() override = default;
bool is_auto_add() const { return m_type == MathDepthType::AutoAdd; }
bool is_add() const { return m_type == MathDepthType::Add; }
bool is_integer() const { return m_type == MathDepthType::Integer; }
auto integer_value() const
{
VERIFY(!m_integer_value.is_null());
return m_integer_value;
}
virtual String to_string(SerializationMode) const override;
bool properties_equal(MathDepthStyleValue const& other) const;
private:
enum class MathDepthType {
AutoAdd,
Add,
Integer,
};
MathDepthStyleValue(MathDepthType type, ValueComparingRefPtr<StyleValue const> integer_value = nullptr);
MathDepthType m_type;
ValueComparingRefPtr<StyleValue const> m_integer_value;
};
}