/* * Copyright (c) 2021, 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 { AK_MAKE_NONCOPYABLE(CSSSupportsRule); AK_MAKE_NONMOVABLE(CSSSupportsRule); public: static NonnullRefPtr create(NonnullRefPtr&& supports, NonnullRefPtrVector&& rules) { return adopt_ref(*new CSSSupportsRule(move(supports), move(rules))); } ~CSSSupportsRule(); virtual StringView class_name() const override { return "CSSSupportsRule"; }; 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: explicit CSSSupportsRule(NonnullRefPtr&&, NonnullRefPtrVector&&); virtual String serialized() const override; NonnullRefPtr m_supports; }; template<> inline bool CSSRule::fast_is() const { return type() == CSSRule::Type::Supports; } }