ladybird/Userland/Libraries/LibWeb/CSS/CSSConditionRule.h
Jonne Ransijn 5c1bbd3eff LibWeb: Make CSSRule::type() non-virtual
All its overrides return constants, and without virtual dispatch the
`qualified_layer_name` and `absolutized_selectors` functions can benefit
from slightly better optimizations.

`CSSRule`s aren't allocated that often, so the memory impact is minimal.
2024-10-28 22:53:57 +01:00

32 lines
748 B
C++

/*
* Copyright (c) 2021-2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <LibWeb/CSS/CSSGroupingRule.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
class CSSConditionRule : public CSSGroupingRule {
WEB_PLATFORM_OBJECT(CSSConditionRule, CSSGroupingRule);
public:
virtual ~CSSConditionRule() = default;
virtual String condition_text() const = 0;
virtual bool condition_matches() const = 0;
virtual void for_each_effective_rule(TraversalOrder, Function<void(CSSRule const&)> const& callback) const override;
protected:
CSSConditionRule(JS::Realm&, CSSRuleList&, Type);
virtual void initialize(JS::Realm&) override;
};
}