Bug 257419

Summary:	[GTK] YouTube top bar goes blank after fullscreening video
Product:	WebKit	Reporter:	Kdwk <kdwkleung>
Component:	WebKitGTK	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	bugs-noreply
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	PC
OS:	Linux

Description Kdwk 2023-05-27 06:49:12 PDT

1. Go to youtube.com
2. Open a video
3. Fullscreen video
4. Unfullscreen video
5. YouTube top bar goes blank

This is tested in MiniBrowser with WebKit main.