ladybird/Libraries/LibWeb/CSS/StyleValues/AnchorStyleValue.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

48 lines
1.7 KiB
C++

/*
* Copyright (c) 2025, Tim Ledbetter <tim.ledbetter@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <LibWeb/CSS/PercentageOr.h>
#include <LibWeb/CSS/StyleValues/StyleValue.h>
namespace Web::CSS {
// https://drafts.csswg.org/css-anchor-position-1/#funcdef-anchor-size
class AnchorStyleValue final : public StyleValueWithDefaultOperators<AnchorStyleValue> {
public:
static ValueComparingNonnullRefPtr<AnchorStyleValue const> create(Optional<FlyString> const& anchor_name,
ValueComparingNonnullRefPtr<StyleValue const> const& anchor_side,
ValueComparingRefPtr<StyleValue const> const& fallback_value);
virtual ~AnchorStyleValue() override = default;
virtual String to_string(SerializationMode) const override;
bool properties_equal(AnchorStyleValue const& other) const { return m_properties == other.m_properties; }
Optional<FlyString const&> anchor_name() const { return m_properties.anchor_name; }
ValueComparingNonnullRefPtr<StyleValue const> anchor_side() const
{
return m_properties.anchor_side;
}
ValueComparingRefPtr<StyleValue const> fallback_value() const
{
return m_properties.fallback_value;
}
private:
AnchorStyleValue(Optional<FlyString> const& anchor_name, ValueComparingNonnullRefPtr<StyleValue const> const& anchor_side, ValueComparingRefPtr<StyleValue const> const& fallback_value);
struct Properties {
Optional<FlyString> anchor_name;
ValueComparingNonnullRefPtr<StyleValue const> anchor_side;
ValueComparingRefPtr<StyleValue const> fallback_value;
bool operator==(Properties const&) const = default;
} m_properties;
};
}