Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: cae811bcf9be555c5cbb3d2605e7b6179285c822
https://github.com/WebKit/WebKit/commit/cae811bcf9be555c5cbb3d2605e7b6179285c822
Author: Antti Koivisto <[email protected]>
Date: 2026-03-19 (Thu, 19 Mar 2026)
Changed paths:
M
LayoutTests/imported/w3c/web-platform-tests/css/css-mixins/local-attr-substitution-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-all-types-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-argument-grammar-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-cycle-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-length-specified-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-null-namespace-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-revert-rule-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-security-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/if-conditionals-expected.txt
M
LayoutTests/imported/w3c/web-platform-tests/css/css-values/if-cycle-expected.txt
M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
M Source/WebCore/css/CSSVariableReferenceValue.cpp
M Source/WebCore/css/parser/CSSParserContext.cpp
M Source/WebCore/css/parser/CSSParserContext.h
M Source/WebCore/css/parser/CSSVariableParser.cpp
Log Message:
-----------
[css-values-5 attr()] Add feature flag and basic validation
https://bugs.webkit.org/show_bug.cgi?id=310193
rdar://172844214
Reviewed by Alan Baradlay.
Add feature flag for attr() implemented as arbitrary substitution function.
Also add basic validation support.
https://drafts.csswg.org/css-values-5/#attr-notation
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-all-types-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-cycle-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-length-specified-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-null-namespace-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-revert-rule-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/attr-security-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/if-conditionals-expected.txt:
*
LayoutTests/imported/w3c/web-platform-tests/css/css-values/if-cycle-expected.txt:
* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WebCore/css/parser/CSSParserContext.cpp:
(WebCore::add):
* Source/WebCore/css/parser/CSSParserContext.h:
* Source/WebCore/css/parser/CSSVariableParser.cpp:
(WebCore::classifyBlock):
(WebCore::isValidAttrReference):
(WebCore::CSSVariableParser::containsValidVariableReferences):
(WebCore::CSSVariableParser::parseDeclarationValue):
(WebCore::CSSVariableParser::parseInitialValueForUniversalSyntax):
Canonical link: https://commits.webkit.org/309565@main
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