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ed2909674f
Registered custom properties only accept "computationally independent" values for their initial value
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/StyleValues/StyleValue.h>
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namespace Web::CSS {
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class RatioStyleValue final : public StyleValueWithDefaultOperators<RatioStyleValue> {
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public:
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static ValueComparingNonnullRefPtr<RatioStyleValue const> create(ValueComparingNonnullRefPtr<StyleValue const> numerator, ValueComparingNonnullRefPtr<StyleValue const> denominator)
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{
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return adopt_ref(*new (nothrow) RatioStyleValue(move(numerator), move(denominator)));
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}
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virtual ~RatioStyleValue() override = default;
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Ratio resolved() const;
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virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
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virtual void serialize(StringBuilder&, SerializationMode) const override;
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Vector<Parser::ComponentValue> tokenize() const override;
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bool properties_equal(RatioStyleValue const& other) const
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{
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return m_numerator == other.m_numerator
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&& m_denominator == other.m_denominator;
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}
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virtual bool is_computationally_independent() const override { return m_numerator->is_computationally_independent() && m_denominator->is_computationally_independent(); }
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private:
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RatioStyleValue(ValueComparingNonnullRefPtr<StyleValue const> numerator, ValueComparingNonnullRefPtr<StyleValue const> denominator)
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: StyleValueWithDefaultOperators(Type::Ratio)
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, m_numerator(move(numerator))
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, m_denominator(move(denominator))
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{
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}
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ValueComparingNonnullRefPtr<StyleValue const> m_numerator;
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ValueComparingNonnullRefPtr<StyleValue const> m_denominator;
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};
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}
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