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4646a87eba
Previously @media rule conditions could be updated by assigning to `conditionText`. This change aligns our implementation with the CSSOM specification, which says `CSSConditionRule.conditionText` should be read-only.
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <kling@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/CSSConditionRule.h>
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#include <LibWeb/CSS/MediaList.h>
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#include <LibWeb/Forward.h>
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namespace Web::CSS {
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// https://www.w3.org/TR/css-conditional-3/#the-cssmediarule-interface
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class CSSMediaRule final : public CSSConditionRule {
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WEB_PLATFORM_OBJECT(CSSMediaRule, CSSConditionRule);
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JS_DECLARE_ALLOCATOR(CSSMediaRule);
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public:
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[[nodiscard]] static JS::NonnullGCPtr<CSSMediaRule> create(JS::Realm&, MediaList& media_queries, CSSRuleList&);
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virtual ~CSSMediaRule() = default;
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virtual Type type() const override { return Type::Media; }
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virtual String condition_text() const override;
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virtual bool condition_matches() const override { return m_media->matches(); }
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MediaList* media() const { return m_media; }
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bool evaluate(HTML::Window const& window) { return m_media->evaluate(window); }
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private:
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CSSMediaRule(JS::Realm&, MediaList&, CSSRuleList&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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virtual String serialized() const override;
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JS::NonnullGCPtr<MediaList> m_media;
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};
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template<>
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inline bool CSSRule::fast_is<CSSMediaRule>() const { return type() == CSSRule::Type::Media; }
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}
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