ladybird/Libraries/LibWeb/CSS/StyleValues/ShorthandStyleValue.h
Callum Law ed2909674f LibWeb: Add computationally independent check for custom properties
Registered custom properties only accept "computationally independent"
values for their initial value
2026-03-26 01:11:39 +00:00

48 lines
1.8 KiB
C++

/*
* Copyright (c) 2023, Ali Mohammad Pur <mpfard@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
class ShorthandStyleValue final : public StyleValueWithDefaultOperators<ShorthandStyleValue> {
public:
static ValueComparingNonnullRefPtr<ShorthandStyleValue const> create(PropertyID shorthand, Vector<PropertyID> sub_properties, Vector<ValueComparingNonnullRefPtr<StyleValue const>> values)
{
return adopt_ref(*new ShorthandStyleValue(shorthand, move(sub_properties), move(values)));
}
virtual ~ShorthandStyleValue() override;
Vector<PropertyID> const& sub_properties() const { return m_properties.sub_properties; }
Vector<ValueComparingNonnullRefPtr<StyleValue const>> const& values() const { return m_properties.values; }
ValueComparingRefPtr<StyleValue const> longhand(PropertyID) const;
virtual void serialize(StringBuilder&, SerializationMode) const override;
bool properties_equal(ShorthandStyleValue const& other) const { return m_properties == other.m_properties; }
virtual bool is_computationally_independent() const override
{
return all_of(m_properties.values, [](auto& value) { return value->is_computationally_independent(); });
}
private:
ShorthandStyleValue(PropertyID shorthand, Vector<PropertyID> sub_properties, Vector<ValueComparingNonnullRefPtr<StyleValue const>> values);
virtual void set_style_sheet(GC::Ptr<CSSStyleSheet>) override;
struct Properties {
PropertyID shorthand_property;
Vector<PropertyID> sub_properties;
Vector<ValueComparingNonnullRefPtr<StyleValue const>> values;
bool operator==(Properties const&) const = default;
} m_properties;
};
}