Bug 255777

Summary:	Full screen message shifts up when controls disappear, just before it also disappears ("youtube.com" is in full screen. Swipe down to exit.)
Product:	WebKit	Reporter:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Component:	Media	Assignee:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Jean-Yves Avenard [:jya] 2023-04-21 04:21:27 PDT

- Go to a website that uses requestFullScreen, such as youtube.com
- Active full screen
- Note the message in the center of the screen
- Wait until the message is about to disappear
- Note that the message box moves up just before disappearing

Comment 1 Jean-Yves Avenard [:jya] 2023-04-21 04:21:46 PDT

rdar://106225913

Comment 2 Jean-Yves Avenard [:jya] 2023-04-21 04:27:25 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13023

Comment 3 EWS 2023-04-23 20:26:53 PDT

Committed 263295@main (29adb2b287fb): <https://commits.webkit.org/263295@main>

Reviewed commits have been landed. Closing PR #13023 and removing active labels.