1f66b1cc13
ContainerQuery now stores its feature requirements. When evaluated, it uses these and the passed-in container name to identify a container element to match against, then evaluates its condition against that element. None of this is yet in use anywhere, but will be soon.
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
/*
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* Copyright (c) 2026, Sam Atkins <sam@ladybird.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 <AK/NonnullOwnPtr.h>
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#include <AK/RefCounted.h>
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#include <LibWeb/CSS/BooleanExpression.h>
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namespace Web::CSS {
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// https://drafts.csswg.org/css-conditional-5/#container-rule
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class WEB_API ContainerQuery final : public RefCounted<ContainerQuery> {
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public:
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static NonnullRefPtr<ContainerQuery> create(NonnullOwnPtr<BooleanExpression>&&);
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bool matches() const { return m_matches; }
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ContainerQueryFeatureRequirements const& feature_requirements() const { return m_feature_requirements; }
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MatchResult evaluate(DOM::AbstractElement const&, Optional<FlyString> const& container_name) const;
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String to_string() const;
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void dump(StringBuilder&, int indent_levels = 0) const;
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private:
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explicit ContainerQuery(NonnullOwnPtr<BooleanExpression>&&);
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NonnullOwnPtr<BooleanExpression> m_condition;
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ContainerQueryFeatureRequirements m_feature_requirements;
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bool m_matches { false };
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};
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bool container_name_matches(DOM::Element const&, Optional<FlyString> const& container_name);
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}
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