ladybird/Userland/Libraries/LibWeb/CSS/SelectorEngine.h
Andreas Kling ef4f5ac8fb LibWeb: Filter :hover selectors early for elements that aren't hovered
Some websites (like vercel.com...) have a *lot* of :hover selectors that
we can simply skip for any element that isn't currently hovered.
2024-09-09 20:12:07 +02:00

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C++

/*
* Copyright (c) 2018-2024, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/Selector.h>
#include <LibWeb/DOM/Element.h>
namespace Web::SelectorEngine {
enum class SelectorKind {
Normal,
Relative,
};
bool matches(CSS::Selector const&, Optional<CSS::CSSStyleSheet const&> style_sheet_for_rule, DOM::Element const&, JS::GCPtr<DOM::Element const> shadow_host, Optional<CSS::Selector::PseudoElement::Type> = {}, JS::GCPtr<DOM::ParentNode const> scope = {}, SelectorKind selector_kind = SelectorKind::Normal);
[[nodiscard]] bool fast_matches(CSS::Selector const&, Optional<CSS::CSSStyleSheet const&> style_sheet_for_rule, DOM::Element const&, JS::GCPtr<DOM::Element const> shadow_host);
[[nodiscard]] bool can_use_fast_matches(CSS::Selector const&);
[[nodiscard]] bool matches_hover_pseudo_class(DOM::Element const&);
}