5098cd22a4
We now evaluate the conditions of `@media` rules at the same point in the HTML event loop as evaluation of `MediaQueryList`s. This is not strictly to spec, but since the spec doesn't actually say when to do this, it seems to make the most sense. In any case, it works! :^)
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021, 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/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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AK_MAKE_NONCOPYABLE(CSSMediaRule);
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AK_MAKE_NONMOVABLE(CSSMediaRule);
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public:
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static NonnullRefPtr<CSSMediaRule> create(NonnullRefPtr<MediaList>&& media_queries, NonnullRefPtrVector<CSSRule>&& rules)
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{
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return adopt_ref(*new CSSMediaRule(move(media_queries), move(rules)));
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}
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~CSSMediaRule();
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virtual StringView class_name() const override { return "CSSMediaRule"; };
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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 void set_condition_text(String) override;
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virtual bool condition_matches() const override { return m_media->matches(); }
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NonnullRefPtr<MediaList> const& media() const { return m_media; }
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bool evaluate(DOM::Window const& window) { return m_media->evaluate(window); }
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private:
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explicit CSSMediaRule(NonnullRefPtr<MediaList>&&, NonnullRefPtrVector<CSSRule>&&);
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NonnullRefPtr<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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