[webkit-changes] [WebKit/WebKit] 9c6da1: [IFC][Ruby] Initial value of ruby-align is space-a...

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 9c6da1f2dc8bb323d15005a0b3f1ee5fdbd1f22e
      https://github.com/WebKit/WebKit/commit/9c6da1f2dc8bb323d15005a0b3f1ee5fdbd1f22e
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2023-09-21 (Thu, 21 Sep 2023)

  Changed paths:
    M Source/WebCore/layout/formattingContexts/inline/InlineLine.cpp
    M Source/WebCore/layout/formattingContexts/inline/InlineLine.h
    M Source/WebCore/layout/formattingContexts/inline/ruby/RubyFormattingContext.cpp
    M Source/WebCore/layout/formattingContexts/inline/ruby/RubyFormattingContext.h

  Log Message:
  -----------
  [IFC][Ruby] Initial value of ruby-align is space-around.
https://bugs.webkit.org/show_bug.cgi?id=261822

Reviewed by Antti Koivisto.

"space-around: As for space-between except that there exists an extra justification
opportunities whose space is distributed half before and half after the ruby content"

https://drafts.csswg.org/css-ruby/#ruby-align-property

1. Move align logic to a dedicated function
2. Apply before/after spacing on the base runs on the line

* Source/WebCore/layout/formattingContexts/inline/ruby/RubyFormattingContext.cpp:
(WebCore::Layout::RubyFormattingContext::layoutRubyBaseInlineAxis):

Canonical link: https://commits.webkit.org/268250@main