[webkit-changes] [WebKit/WebKit] 72f6ac: [fullscreen] Add iframe testcase for 266309 at main

[Tim Nguyen]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 72f6ace047bfeab77a9c9e887fb3c177f4e258af
      https://github.com/WebKit/WebKit/commit/72f6ace047bfeab77a9c9e887fb3c177f4e258af
  Author: Tim Nguyen <ntim at apple.com>
  Date:   2023-07-26 (Wed, 26 Jul 2023)

  Changed paths:
    A LayoutTests/fullscreen/fullscreen-containing-block-change-with-iframe-expected.txt
    A LayoutTests/fullscreen/fullscreen-containing-block-change-with-iframe.html

  Log Message:
  -----------
  [fullscreen] Add iframe testcase for 266309 at main
https://bugs.webkit.org/show_bug.cgi?id=259533
rdar://112934625

Reviewed by Simon Fraser.

Add test for a case that was initially missed for the fix in 266309 at main, to avoid regressing it.

* LayoutTests/fullscreen/fullscreen-containing-block-change-with-iframe-expected.txt: Added.
* LayoutTests/fullscreen/fullscreen-containing-block-change-with-iframe.html: Added.

Canonical link: https://commits.webkit.org/266342@main