[webkit-changes] [WebKit/WebKit] b06889: Remove `PseudoElement::WebKitCustomLegacyPrefixed`...

[Tim Nguyen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b06889b80ecee167d9ac1a387d6f8ee6fd88ef27
      https://github.com/WebKit/WebKit/commit/b06889b80ecee167d9ac1a387d6f8ee6fd88ef27
  Author: Tim Nguyen <ntim at apple.com>
  Date:   2024-01-02 (Tue, 02 Jan 2024)

  Changed paths:
    M LayoutTests/fast/css/css-selector-text-expected.txt
    M LayoutTests/fast/css/css-selector-text.html
    M LayoutTests/fast/css/css-set-selector-text-expected.txt
    M LayoutTests/fast/css/css-set-selector-text.html
    M LayoutTests/fast/selectors/selector-aliases-expected.txt
    M LayoutTests/fast/selectors/selector-aliases.html
    M Source/WebCore/css/CSSSelector.cpp

  Log Message:
  -----------
  Remove `PseudoElement::WebKitCustomLegacyPrefixed` custom serialization
https://bugs.webkit.org/show_bug.cgi?id=266969
rdar://120360545

Reviewed by Antti Koivisto.

Legacy selector aliases are done at parse-time per-spec, that means serialization does not need to roundtrip.

Update tests to reflect this.

https://drafts.csswg.org/selectors/#legacy-aliasing

* LayoutTests/fast/css/css-selector-text-expected.txt:
* LayoutTests/fast/css/css-selector-text.html:
* LayoutTests/fast/css/css-set-selector-text-expected.txt:
* LayoutTests/fast/css/css-set-selector-text.html:
* LayoutTests/fast/selectors/selector-aliases-expected.txt:
* LayoutTests/fast/selectors/selector-aliases.html:
* Source/WebCore/css/CSSSelector.cpp:
(WebCore::CSSSelector::selectorText const):

Canonical link: https://commits.webkit.org/272564@main