[webkit-changes] [WebKit/WebKit] c80f81: [css-conditional-5] Support `@supports font-format()`

[Tim Nguyen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c80f8136b208a12341b3fe2ded610d340330c7dd
      https://github.com/WebKit/WebKit/commit/c80f8136b208a12341b3fe2ded610d340330c7dd
  Author: Tim Nguyen <ntim at apple.com>
  Date:   2023-03-29 (Wed, 29 Mar 2023)

  Changed paths:
    M LayoutTests/TestExpectations
    M LayoutTests/imported/w3c/web-platform-tests/css/css-conditional/js/CSS-supports-L5-expected.txt
    M Source/WebCore/css/CSSValueKeywords.in
    M Source/WebCore/css/parser/CSSPropertyParserHelpers.cpp
    M Source/WebCore/css/parser/CSSPropertyParserHelpers.h
    M Source/WebCore/css/parser/CSSPropertyParserWorkerSafe.cpp
    M Source/WebCore/css/parser/CSSSupportsParser.cpp
    M Source/WebCore/css/parser/CSSSupportsParser.h

  Log Message:
  -----------
  [css-conditional-5] Support `@supports font-format()`
https://bugs.webkit.org/show_bug.cgi?id=254679
rdar://107381176

Reviewed by Brent Fulgham.

https://drafts.csswg.org/css-conditional-5/#typedef-supports-font-format-fn

Re-use list from `@font-face format()` parsing for `@supports font-face()`.

* LayoutTests/TestExpectations:
* LayoutTests/imported/w3c/web-platform-tests/css/css-conditional/js/CSS-supports-L5-expected.txt:
* Source/WebCore/css/CSSValueKeywords.in:
* Source/WebCore/css/parser/CSSPropertyParserHelpers.cpp:
(WebCore::CSSPropertyParserHelpers::identMatchesSupportedFontFormat):
* Source/WebCore/css/parser/CSSPropertyParserHelpers.h:
* Source/WebCore/css/parser/CSSPropertyParserWorkerSafe.cpp:
(WebCore::CSSPropertyParserHelpersWorkerSafe::consumeFontFaceSrcURI):
* Source/WebCore/css/parser/CSSSupportsParser.cpp:
(WebCore::CSSSupportsParser::consumeSupportsFunction):
(WebCore::CSSSupportsParser::consumeSupportsFeatureOrGeneralEnclosed):
(WebCore::CSSSupportsParser::consumeSupportsSelectorFunction):
(WebCore::CSSSupportsParser::consumeSupportsFontFormatFunction):
(WebCore::CSSSupportsParser::consumeConditionInParenthesis):
* Source/WebCore/css/parser/CSSSupportsParser.h:

Canonical link: https://commits.webkit.org/262305@main