ladybird/Libraries/LibWeb/CSS/StyleValues/StyleValueList.h
Callum Law c7f288bf97 LibWeb: Allow marking StyleValueList as non-collapsible
We already disallow collapsing for comma separated lists but this allows
us to disallow it for space separated lists as well
2026-02-03 09:58:47 +00:00

72 lines
2.4 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
class StyleValueList final : public StyleValueWithDefaultOperators<StyleValueList> {
public:
enum class Separator {
Space,
Comma,
};
enum class Collapsible {
Yes,
No,
};
static ValueComparingNonnullRefPtr<StyleValueList> create(StyleValueVector&& values, Separator separator, Collapsible collapsible = Collapsible::Yes)
{
return adopt_ref(*new (nothrow) StyleValueList(move(values), separator, collapsible));
}
size_t size() const { return m_properties.values.size(); }
StyleValueVector const& values() const { return m_properties.values; }
ValueComparingNonnullRefPtr<StyleValue const> value_at(size_t i, bool allow_loop) const
{
if (allow_loop)
return m_properties.values[i % size()];
return m_properties.values[i];
}
virtual void serialize(StringBuilder&, SerializationMode) const override;
virtual Vector<Parser::ComponentValue> tokenize() const override;
virtual GC::Ref<CSSStyleValue> reify(JS::Realm&, FlyString const& associated_property) const override;
virtual StyleValueVector subdivide_into_iterations(PropertyNameAndID const&) const override;
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
bool properties_equal(StyleValueList const& other) const { return m_properties == other.m_properties; }
Separator separator() const { return m_properties.separator; }
virtual void set_style_sheet(GC::Ptr<CSSStyleSheet>) override;
private:
StyleValueList(StyleValueVector&& values, Separator separator, Collapsible collapsible = Collapsible::Yes)
: StyleValueWithDefaultOperators(Type::ValueList)
, m_properties {
.separator = separator,
.collapsible = collapsible,
.values = move(values),
}
{
}
struct Properties {
Separator separator;
Collapsible collapsible;
StyleValueVector values;
bool operator==(Properties const&) const;
} m_properties;
};
}