Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 84d3b8d69740107a059f8c18ea28e2cbc6d63bcb
https://github.com/WebKit/WebKit/commit/84d3b8d69740107a059f8c18ea28e2cbc6d63bcb
Author: Antti Koivisto <[email protected]>
Date: 2026-01-30 (Fri, 30 Jan 2026)
Changed paths:
M Source/WebCore/style/ElementRuleCollector.cpp
M Source/WebCore/style/ElementRuleCollector.h
M Source/WebCore/style/RuleSet.cpp
M Source/WebCore/style/RuleSet.h
Log Message:
-----------
Add RuleSet bucket for universal pseudo-elements
https://bugs.webkit.org/show_bug.cgi?id=306332
rdar://169001503
Reviewed by Alan Baradlay.
UA sheet has things like ::marker and ::backdrop that get processed like
regular selectors. We can shortcut them.
(relanding)
* Source/WebCore/style/ElementRuleCollector.cpp:
(WebCore::Style::ElementRuleCollector::collectMatchingRules):
If we are in a normal selector matching for a HTML element just mark that we
saw these pseudo-elements.
If they are actually requested then process the rules normally.
(WebCore::Style::ElementRuleCollector::matchHostPseudoClassRules):
* Source/WebCore/style/ElementRuleCollector.h:
(WebCore::Style::ElementRuleCollector::collectMatchingRulesForList):
* Source/WebCore/style/RuleSet.cpp:
(WebCore::Style::RuleSet::addRule):
Add a bucket and also an EnumSet to remember what sort of pseudo-elements we
saw.
(WebCore::Style::RuleSet::traverseRuleDatas):
(WebCore::Style::RuleSet::shrinkToFit):
* Source/WebCore/style/RuleSet.h:
(WebCore::Style::RuleSet::linkPseudoClassRules const):
(WebCore::Style::RuleSet::focusPseudoClassRules const):
(WebCore::Style::RuleSet::focusVisiblePseudoClassRules const):
(WebCore::Style::RuleSet::rootElementRules const):
(WebCore::Style::RuleSet::universalRules const):
(WebCore::Style::RuleSet::universalPseudoElementRules const):
(WebCore::Style::RuleSet::universalHTMLPseudoElementTypes const):
(WebCore::Style::RuleSet::universalPseudoElementTypes const):
Canonical link: https://commits.webkit.org/306484@main
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