ladybird/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.h
Andreas Kling 18c54d8d40 LibJS: Make Cell::initialize() return void
Stop worrying about tiny OOMs.

Work towards #20405
2023-08-08 07:39:11 +02:00

44 lines
1.3 KiB
C++

/*
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <LibWeb/CSS/CSSConditionRule.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/Supports.h>
#include <LibWeb/Forward.h>
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 WebIDL::ExceptionOr<JS::NonnullGCPtr<CSSSupportsRule>> create(JS::Realm&, NonnullRefPtr<Supports>&&, CSSRuleList&);
virtual ~CSSSupportsRule() = default;
virtual Type type() const override { return Type::Supports; }
DeprecatedString condition_text() const override;
void set_condition_text(DeprecatedString) override;
virtual bool condition_matches() const override { return m_supports->matches(); }
private:
CSSSupportsRule(JS::Realm&, NonnullRefPtr<Supports>&&, CSSRuleList&);
virtual void initialize(JS::Realm&) override;
virtual DeprecatedString serialized() const override;
NonnullRefPtr<Supports> m_supports;
};
template<>
inline bool CSSRule::fast_is<CSSSupportsRule>() const { return type() == CSSRule::Type::Supports; }
}