ladybird/Libraries/LibWeb/CSS/CSSMathInvert.h
Sam Atkins 078bc1a471 LibWeb/CSS: Allow converting CSSMathValues to StyleValues
Because we store calculations as a tree of CalculationNodes inside a
CalculatedStyleValue, instead of a tree of StyleValues directly, this
implements a create_calculation_node() method on CSSNumericValue.
CSSMathValue::create_an_internal_representation() then calls
create_calculation_node() on itself, and wraps it in a
CalculatedStyleValue.

Lots of WPT passes again! Some regressions, which are expected: `cursor`
fails a test for the same reason it fails other that set it to some
kind of numeric value: We don't distinguish between "can contain a
number" and "can accept a number by itself". This will affect any
similar properties, but overall this is a big improvement.
2025-10-13 09:59:38 +01:00

40 lines
1.2 KiB
C++

/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CSSMathValue.h>
namespace Web::CSS {
// https://drafts.css-houdini.org/css-typed-om-1/#cssmathinvert
class CSSMathInvert final : public CSSMathValue {
WEB_PLATFORM_OBJECT(CSSMathInvert, CSSMathValue);
GC_DECLARE_ALLOCATOR(CSSMathInvert);
public:
[[nodiscard]] static GC::Ref<CSSMathInvert> create(JS::Realm&, NumericType, GC::Ref<CSSNumericValue>);
static WebIDL::ExceptionOr<GC::Ref<CSSMathInvert>> construct_impl(JS::Realm&, CSSNumberish);
virtual ~CSSMathInvert() override;
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Visitor&) override;
GC::Ref<CSSNumericValue> value() const;
virtual String serialize_math_value(Nested, Parens) const override;
virtual bool is_equal_numeric_value(GC::Ref<CSSNumericValue> other) const override;
virtual Optional<SumValue> create_a_sum_value() const override;
virtual WebIDL::ExceptionOr<NonnullRefPtr<CalculationNode const>> create_calculation_node(CalculationContext const&) const override;
private:
CSSMathInvert(JS::Realm&, NumericType, GC::Ref<CSSNumericValue>);
GC::Ref<CSSNumericValue> m_value;
};
}