[webkit-changes] [WebKit/WebKit] 5ae444: Rework feature flags for CSS white-space longhands

[Tim Nguyen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5ae444becdfd912aa5aeae6ea80cd5f5eae30a55
      https://github.com/WebKit/WebKit/commit/5ae444becdfd912aa5aeae6ea80cd5f5eae30a55
  Author: Tim Nguyen <ntim at apple.com>
  Date:   2023-06-20 (Tue, 20 Jun 2023)

  Changed paths:
    M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
    M Source/WebCore/css/CSSProperties.json
    M Source/WebCore/css/parser/CSSParserContext.cpp
    M Source/WebCore/css/parser/CSSParserContext.h

  Log Message:
  -----------
  Rework feature flags for CSS white-space longhands
https://bugs.webkit.org/show_bug.cgi?id=258234
rdar://110937144

Reviewed by Brent Fulgham.

We want to be able to enable white-space-collapse & text-wrap separately from text-wrap: balance/pretty/stable support.
To do so, re-work the preferences so they can be implemented independently.

* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WebCore/css/parser/CSSParserContext.cpp:
(WebCore::CSSParserContext::CSSParserContext):
(WebCore::operator==):
(WebCore::add):
* Source/WebCore/css/parser/CSSParserContext.h:

Canonical link: https://commits.webkit.org/265341@main