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ladybird/Libraries/LibWeb/CSS/SelectorEngine.h
Aliaksandr Kalenik 0f17ad9ebc LibWeb: Use fast CSS selector matching in default matches() code path
Before this change, checking if fast selector matching could be used was
only enabled in style recalculation and hover invalidation. With this
change it's enabled for all callers of SelectorEngine::matches() by
default. This way APIs like `Element.matches()` and `querySelector()`
could take advantage of this optimization.
2025-02-03 10:28:08 +01:00

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/*
* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.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,
};
struct MatchContext {
GC::Ptr<CSS::CSSStyleSheet const> style_sheet_for_rule {};
GC::Ptr<DOM::Element const> subject {};
bool collect_per_element_selector_involvement_metadata { false };
bool did_match_any_hover_rules { false };
};
bool matches(CSS::Selector const&, DOM::Element const&, GC::Ptr<DOM::Element const> shadow_host, MatchContext& context, Optional<CSS::Selector::PseudoElement::Type> = {}, GC::Ptr<DOM::ParentNode const> scope = {}, SelectorKind selector_kind = SelectorKind::Normal, GC::Ptr<DOM::Element const> anchor = nullptr);
}