[webkit-changes] [WebKit/WebKit] 5bb45c: [content-visibility] Support content-visibility fo...

[Rob Buis]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5bb45c7cb923b098864c399395e128beef423901
      https://github.com/WebKit/WebKit/commit/5bb45c7cb923b098864c399395e128beef423901
  Author: Rob Buis <rbuis at igalia.com>
  Date:   2022-12-09 (Fri, 09 Dec 2022)

  Changed paths:
    M LayoutTests/TestExpectations
    M Source/WebCore/rendering/updating/RenderTreeUpdater.cpp

  Log Message:
  -----------
  [content-visibility] Support content-visibility for top layers/dialogs
https://bugs.webkit.org/show_bug.cgi?id=245775

Reviewed by Antti Koivisto.

Support ccontent-visibility for top layers/dialogs by not generating boxes [1]
for the dialog and its descendents if they are skipped content
because of content-visibility.

[1] https://w3c.github.io/csswg-drafts/css-contain/#cv-notes [11]

* LayoutTests/TestExpectations:
* Source/WebCore/rendering/updating/RenderTreeUpdater.cpp:
(WebCore::RenderTreeUpdater::updateElementRenderer):

Canonical link: https://commits.webkit.org/257646@main