Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 68e23c662f549777f47c74fa106f1659c89b6cac
https://github.com/WebKit/WebKit/commit/68e23c662f549777f47c74fa106f1659c89b6cac
Author: Antti Koivisto <[email protected]>
Date: 2025-10-21 (Tue, 21 Oct 2025)
Changed paths:
A
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree-expected.html
A
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree.html
A
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree.html.json
M Source/WebCore/dom/Document.cpp
M Source/WebCore/dom/ExtensionStyleSheets.cpp
M Source/WebCore/dom/ExtensionStyleSheets.h
M Source/WebCore/style/StyleScope.cpp
M Source/WebCore/style/StyleScope.h
Log Message:
-----------
Crash in Style::Scope::createOrFindSharedShadowTreeResolver with content
extensions
https://bugs.webkit.org/show_bug.cgi?id=301100
rdar://83302107
Reviewed by Alan Baradlay.
Test: http/tests/contentextensions/css-display-none-font-shadow-tree.html
*
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree-expected.html:
Added.
*
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree.html:
Added.
*
LayoutTests/http/tests/contentextensions/css-display-none-font-shadow-tree.html.json:
Added.
* Source/WebCore/dom/Document.cpp:
(WebCore::Document::setCompatibilityMode):
Don't invalidate unnecessarily when there are no cached extension stylesheets.
* Source/WebCore/dom/ExtensionStyleSheets.cpp:
(WebCore::ExtensionStyleSheets::clearPageUserSheet):
(WebCore::ExtensionStyleSheets::updatePageUserSheet):
(WebCore::ExtensionStyleSheets::hasCachedInjectedStyleSheets const):
(WebCore::ExtensionStyleSheets::invalidateInjectedStyleSheetCache):
(WebCore::ExtensionStyleSheets::addUserStyleSheet):
(WebCore::ExtensionStyleSheets::addAuthorStyleSheetForTesting):
(WebCore::ExtensionStyleSheets::addDisplayNoneSelector):
(WebCore::ExtensionStyleSheets::maybeAddContentExtensionSheet):
Call new didChangeExtensionStyleSheets instead of
didChangeStyleSheetEnvironment.
* Source/WebCore/style/StyleScope.cpp:
(WebCore::Style::Scope::createOrFindSharedShadowTreeResolver):
(WebCore::Style::Scope::clearResolver):
(WebCore::Style::Scope::scheduleUpdate):
Release assert that we are not in style or stylesheet update when clearing the
resolver.
(WebCore::Style::Scope::didChangeStyleSheetEnvironment):
(WebCore::Style::Scope::didChangeExtensionStyleSheets):
Trigger asynchronous full stylesheet update.
Extension stylesheet changes do not require wiping out the style resolver
synchronously as
they are additive.
* Source/WebCore/style/StyleScope.h:
Canonical link: https://commits.webkit.org/301878@main
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