ladybird/Userland/Libraries/LibWeb/CSS/CSSSupportsRule.h
Tim Ledbetter 4646a87eba LibWeb: Make CSSConditionRule.conditionText read-only
Previously @media rule conditions could be updated by assigning to
`conditionText`. This change aligns our implementation with the CSSOM
specification, which says `CSSConditionRule.conditionText` should be
read-only.
2024-02-28 22:14:58 +01:00

45 lines
1.2 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);
JS_DECLARE_ALLOCATOR(CSSSupportsRule);
public:
static JS::NonnullGCPtr<CSSSupportsRule> create(JS::Realm&, NonnullRefPtr<Supports>&&, CSSRuleList&);
virtual ~CSSSupportsRule() = default;
virtual Type type() const override { return Type::Supports; }
String condition_text() const 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 String serialized() const override;
NonnullRefPtr<Supports> m_supports;
};
template<>
inline bool CSSRule::fast_is<CSSSupportsRule>() const { return type() == CSSRule::Type::Supports; }
}