Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 321396c31ca55d74570f52eea689216142d98af1
https://github.com/WebKit/WebKit/commit/321396c31ca55d74570f52eea689216142d98af1
Author: Antti Koivisto <[email protected]>
Date: 2023-08-28 (Mon, 28 Aug 2023)
Changed paths:
M Source/WebCore/style/AttributeChangeInvalidation.cpp
M Source/WebCore/style/ClassChangeInvalidation.cpp
M Source/WebCore/style/IdChangeInvalidation.cpp
M Source/WebCore/style/PseudoClassChangeInvalidation.cpp
M Source/WebCore/style/RuleFeature.cpp
M Source/WebCore/style/StyleInvalidationFunctions.h
M Source/WebCore/style/StyleInvalidator.cpp
M Source/WebCore/style/StyleInvalidator.h
Log Message:
-----------
Fine-grained invalidation for :host pseudo-class in non-subject position
https://bugs.webkit.org/show_bug.cgi?id=260791
rdar://problem/114560066
Reviewed by Alan Baradlay.
Handle invalidation of cases like
:host(.foo) bar
efficiently.
* Source/WebCore/style/AttributeChangeInvalidation.cpp:
(WebCore::Style::AttributeChangeInvalidation::invalidateStyle):
Collect any host rules from the shadow tree. This pattern repeats for
attribute/id/class/pseudo-class cases.
* Source/WebCore/style/ClassChangeInvalidation.cpp:
(WebCore::Style::ClassChangeInvalidation::computeInvalidation):
* Source/WebCore/style/IdChangeInvalidation.cpp:
(WebCore::Style::IdChangeInvalidation::invalidateStyle):
* Source/WebCore/style/PseudoClassChangeInvalidation.cpp:
(WebCore::Style::PseudoClassChangeInvalidation::collectRuleSets):
* Source/WebCore/style/RuleFeature.cpp:
(WebCore::Style::computeNextMatchElement):
(WebCore::Style::computeHasPseudoClassMatchElement):
(WebCore::Style::RuleFeatureSet::recursivelyCollectFeaturesFromSelector):
* Source/WebCore/style/StyleInvalidationFunctions.h:
(WebCore::Style::traverseRuleFeaturesInShadowTree):
Don't force full shadow tree style recalc by returning mayAffectShadowTree bit
in these cases.
* Source/WebCore/style/StyleInvalidator.cpp:
(WebCore::Style::Invalidator::collectRuleInformation):
Collect host rules for id invalidation.
(WebCore::Style::Invalidator::invalidateInShadowTreeIfNeeded):
Traverse the shadow tree if needed.
* Source/WebCore/style/StyleInvalidator.h:
Canonical link: https://commits.webkit.org/267355@main
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