Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b8670f8cdf8e4bc2c211b2ea4c5b8dbf59284a8b
      
https://github.com/WebKit/WebKit/commit/b8670f8cdf8e4bc2c211b2ea4c5b8dbf59284a8b
  Author: Sam Weinig <[email protected]>
  Date:   2026-02-21 (Sat, 21 Feb 2026)

  Changed paths:
    A LayoutTests/fast/ruby/ruby-display-types-expected.txt
    A LayoutTests/fast/ruby/ruby-display-types.html
    M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
    M Source/WebCore/css/CSSValueKeywords.in
    M Source/WebCore/css/parser/CSSParserContext.cpp
    M Source/WebCore/css/parser/CSSParserContext.h
    M Source/WebCore/css/parser/CSSPropertyParserConsumer+Display.cpp
    M Source/WebCore/css/parser/CSSPropertyParserConsumer+Display.h
    M Source/WebCore/style/StyleAdjuster.cpp
    M Source/WebCore/style/values/display/StyleDisplay.cpp
    M Source/WebCore/style/values/display/StyleDisplay.h

  Log Message:
  -----------
  Remove non-standard `display: block-ruby`
https://bugs.webkit.org/show_bug.cgi?id=308317

Reviewed by Tim Nguyen.

Remove support for parsing and serializing display: `block-ruby`. It should
always be represented as the space separated pair `block ruby`.

Also added more conservative support for `display` CSSValueConversion, so
any valid pair that might make its way in from the CSS typedom gets handled
correctly.

To test this, a new off by default setting, 
CSSRubyDisplayTypesInAuthorStylesEnabled,
was added to enable use of ruby display types outside of UA style sheets.

Test: fast/ruby/ruby-display-types.html
* LayoutTests/fast/ruby/ruby-display-types-expected.txt: Added.
* LayoutTests/fast/ruby/ruby-display-types.html: Added.
* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WebCore/css/CSSValueKeywords.in:
* Source/WebCore/css/parser/CSSParserContext.cpp:
* Source/WebCore/css/parser/CSSParserContext.h:
* Source/WebCore/css/parser/CSSPropertyParserConsumer+Display.cpp:
* Source/WebCore/css/parser/CSSPropertyParserConsumer+Display.h:
* Source/WebCore/style/StyleAdjuster.cpp:
* Source/WebCore/style/values/display/StyleDisplay.cpp:
* Source/WebCore/style/values/display/StyleDisplay.h:

Canonical link: https://commits.webkit.org/308000@main



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