[webkit-changes] [WebKit/WebKit] b16028: Add small margin around attachments

[Gerald Squelart]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b16028ac4f40fe875ce2a2345f68ae02d120d401
      https://github.com/WebKit/WebKit/commit/b16028ac4f40fe875ce2a2345f68ae02d120d401
  Author: Gerald Squelart <g_squelart at apple.com>
  Date:   2023-05-03 (Wed, 03 May 2023)

  Changed paths:
    M LayoutTests/fast/attachment/mac/wide-attachment-image-controls-basic-expected.txt
    M LayoutTests/platform/mac-wk2/fast/attachment/cocoa/wide-attachment-rendering-expected.txt
    M Source/WebCore/html/shadow/attachmentElementShadow.css

  Log Message:
  -----------
  Add small margin around attachments
https://bugs.webkit.org/show_bug.cgi?id=256242
rdar://108758307

Reviewed by Wenson Hsieh.

When attachments are next to each other without margins, they look like one connected mass.

* LayoutTests/fast/attachment/mac/wide-attachment-image-controls-basic-expected.txt:
* LayoutTests/platform/mac-wk2/fast/attachment/cocoa/wide-attachment-rendering-expected.txt:
* Source/WebCore/html/shadow/attachmentElementShadow.css:
(div#attachment-container):

Canonical link: https://commits.webkit.org/263654@main