Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1ffbfef4c616e64e54e0a9257f1268ab3ba8f227
https://github.com/WebKit/WebKit/commit/1ffbfef4c616e64e54e0a9257f1268ab3ba8f227
Author: Antti Koivisto <[email protected]>
Date: 2023-05-08 (Mon, 08 May 2023)
Changed paths:
M Source/WebCore/css/CSSGroupingRule.cpp
M Source/WebCore/css/CSSStyleSheet.cpp
M Source/WebCore/css/StyleSheetContents.cpp
M Source/WebCore/css/StyleSheetContents.h
M Source/WebCore/css/parser/CSSParserImpl.cpp
Log Message:
-----------
Disallow caching of StyleSheetContents that uses nesting
https://bugs.webkit.org/show_bug.cgi?id=256449
rdar://108758349
Reviewed by Alan Baradlay.
Mutations to cached document may affect other stylesheets.
* Source/WebCore/css/CSSGroupingRule.cpp:
(WebCore::CSSGroupingRule::prepareChildStyleRuleForNesting):
* Source/WebCore/css/CSSStyleSheet.cpp:
(WebCore::CSSStyleSheet::prepareChildStyleRuleForNesting):
* Source/WebCore/css/StyleSheetContents.cpp:
(WebCore::StyleSheetContents::isCacheable const):
* Source/WebCore/css/StyleSheetContents.h:
* Source/WebCore/css/parser/CSSParserImpl.cpp:
(WebCore::CSSParserImpl::consumeRegularRuleList):
(WebCore::CSSParserImpl::consumeStyleRule):
Canonical link: https://commits.webkit.org/263799@main
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