/* * Copyright (c) 2021-2022, Sam Atkins * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include #include #include #include #include namespace Web::CSS { // https://www.w3.org/TR/css-conditional-3/#the-csssupportsrule-interface class CSSSupportsRule final : public CSSConditionRule { WEB_PLATFORM_OBJECT(CSSSupportsRule, CSSConditionRule); public: static CSSSupportsRule* create(JS::Realm&, NonnullRefPtr&&, CSSRuleList&); virtual ~CSSSupportsRule() = default; virtual Type type() const override { return Type::Supports; }; String condition_text() const override; void set_condition_text(String) override; virtual bool condition_matches() const override { return m_supports->matches(); } private: CSSSupportsRule(JS::Realm&, NonnullRefPtr&&, CSSRuleList&); virtual String serialized() const override; NonnullRefPtr m_supports; }; template<> inline bool CSSRule::fast_is() const { return type() == CSSRule::Type::Supports; } }