Files
serenity/Userland/Libraries/LibWeb/CSS/CSSStyleRule.h
Andreas Kling 7d24bd06f2 LibWeb: Make CSSStyleRule::qualified_layer_name() return a const-ref
And also make it inline. We were spending 8% of selector matching on
creating and destroying FlyString copies here. With this change, it's
now ~1%.

(cherry picked from commit b2aff403fc596bfab64c0ab43a45f3d39f836afb)
2024-10-31 09:47:47 -04:00

53 lines
1.6 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/CSSStyleDeclaration.h>
#include <LibWeb/CSS/Selector.h>
namespace Web::CSS {
class CSSStyleRule final : public CSSRule {
WEB_PLATFORM_OBJECT(CSSStyleRule, CSSRule);
JS_DECLARE_ALLOCATOR(CSSStyleRule);
public:
[[nodiscard]] static JS::NonnullGCPtr<CSSStyleRule> create(JS::Realm&, Vector<NonnullRefPtr<Selector>>&&, PropertyOwningCSSStyleDeclaration&);
virtual ~CSSStyleRule() override = default;
Vector<NonnullRefPtr<Selector>> const& selectors() const { return m_selectors; }
PropertyOwningCSSStyleDeclaration const& declaration() const { return m_declaration; }
virtual Type type() const override { return Type::Style; }
String selector_text() const;
void set_selector_text(StringView);
CSSStyleDeclaration* style();
[[nodiscard]] FlyString const& qualified_layer_name() const { return parent_layer_internal_qualified_name(); }
private:
CSSStyleRule(JS::Realm&, Vector<NonnullRefPtr<Selector>>&&, PropertyOwningCSSStyleDeclaration&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
virtual String serialized() const override;
Vector<NonnullRefPtr<Selector>> m_selectors;
JS::NonnullGCPtr<PropertyOwningCSSStyleDeclaration> m_declaration;
};
template<>
inline bool CSSRule::fast_is<CSSStyleRule>() const { return type() == CSSRule::Type::Style; }
}