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LibWeb: Add CSS CompositeStyleValue
This represents the value of properties assigned via their shorthands, and is expanded when computing actual property values.
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9 changed files with 209 additions and 13 deletions
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/*
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* Copyright (c) 2023, Ali Mohammad Pur <mpfard@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/StyleValue.h>
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namespace Web::CSS {
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class CompositeStyleValue final : public StyleValueWithDefaultOperators<CompositeStyleValue> {
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public:
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static ErrorOr<ValueComparingNonnullRefPtr<CompositeStyleValue>> create(Vector<PropertyID> sub_properties, Vector<ValueComparingNonnullRefPtr<StyleValue const>> values)
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{
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return adopt_nonnull_ref_or_enomem(new CompositeStyleValue(move(sub_properties), move(values)));
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}
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virtual ~CompositeStyleValue() override;
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Vector<PropertyID> const& sub_properties() const { return m_properties.sub_properties; }
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Vector<ValueComparingNonnullRefPtr<StyleValue const>> const& values() const { return m_properties.values; }
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virtual ErrorOr<String> to_string() const override;
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bool properties_equal(CompositeStyleValue const& other) const { return m_properties == other.m_properties; }
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private:
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CompositeStyleValue(Vector<PropertyID> sub_properties, Vector<ValueComparingNonnullRefPtr<StyleValue const>> values);
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struct Properties {
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Vector<PropertyID> sub_properties;
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Vector<ValueComparingNonnullRefPtr<StyleValue const>> values;
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bool operator==(Properties const&) const = default;
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} m_properties;
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};
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}
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