57a25139a5
The main thing missing is that we don't serialize the supports clause,
but for actually using a `@supports (something: cool) {}` rule in CSS,
it works!
47 lines
1.4 KiB
C++
47 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 <AK/NonnullRefPtr.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <LibWeb/CSS/CSSConditionRule.h>
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#include <LibWeb/CSS/CSSRule.h>
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#include <LibWeb/CSS/Supports.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-csssupportsrule-interface
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class CSSSupportsRule final : public CSSConditionRule {
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AK_MAKE_NONCOPYABLE(CSSSupportsRule);
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AK_MAKE_NONMOVABLE(CSSSupportsRule);
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public:
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static NonnullRefPtr<CSSSupportsRule> create(NonnullRefPtr<Supports>&& supports, NonnullRefPtrVector<CSSRule>&& rules)
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{
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return adopt_ref(*new CSSSupportsRule(move(supports), move(rules)));
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}
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~CSSSupportsRule();
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virtual StringView class_name() const override { return "CSSSupportsRule"; };
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virtual Type type() const override { return Type::Supports; };
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String condition_text() const override;
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void set_condition_text(String) override;
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virtual bool condition_matches() const override { return m_supports->matches(); }
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private:
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explicit CSSSupportsRule(NonnullRefPtr<Supports>&&, NonnullRefPtrVector<CSSRule>&&);
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NonnullRefPtr<Supports> m_supports;
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};
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template<>
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inline bool CSSRule::fast_is<CSSSupportsRule>() const { return type() == CSSRule::Type::Supports; }
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}
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