[webkit-changes] [WebKit/WebKit] 0f4bbb: Remove `font` text-decoration color override quirk

[Ahmad Saleem]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0f4bbb2894527c358f16c802fb5ceed21d3c152c
      https://github.com/WebKit/WebKit/commit/0f4bbb2894527c358f16c802fb5ceed21d3c152c
  Author: Ahmad Saleem <ahmad.saleem792+github at gmail.com>
  Date:   2023-11-30 (Thu, 30 Nov 2023)

  Changed paths:
    M LayoutTests/TestExpectations
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-a-expected.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-a.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-q-expected.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-q.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-ref.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-s-expected.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-s.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x-expected.html
    M LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x.xhtml
    M Source/WebCore/rendering/TextDecorationPainter.cpp

  Log Message:
  -----------
  Remove `font` text-decoration color override quirk

https://bugs.webkit.org/show_bug.cgi?id=248662
rdar://problem/102920597

Reviewed by Antti Koivisto.

This patch is to align WebKit with Gecko / Firefox (except one case), Blink / Chromium and
Web Specification [1] (relevant issue [2]):

[1] https://html.spec.whatwg.org/#phrasing-content-3
[2] https://github.com/whatwg/html/pull/8568

As per above issue, this patch remove quirk around 'font' element overriding color of
any text decoration.
Additionally, it also import updated tests from WPT:

Upstream Hash: https://github.com/web-platform-tests/wpt/commit/9f9188a5dc5fa92c462d3d67a612337e7c839599

* Source/WebCore/rendering/TextDecorationPainter.cpp:
(collectStylesForRenderer):
* LayoutTests/TestExpectations: Add all imported tests as [ImageOnlyFailure] due to slight pixel shifts
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-a.html: Rebaselined
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-a-expected.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-q.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-q-expected.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-s.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-s-expected.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-ref.html: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x.xhtml: Ditto
* LayoutTests/imported/w3c/web-platform-tests/html/rendering/non-replaced-elements/phrasing-content-0/font-element-text-decoration-color/001-x-expected.html: Ditto

Canonical link: https://commits.webkit.org/271338@main