[Bug]: After entering and exiting Fullscreen, pressing [Esc] no longer works

[nornagon]

Preflight Checklist

• I have read the Contributing Guidelines for this project.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for a bug report that matches the one I want to file, without success.

Electron Version

18.0.3

What operating system are you using?

Windows

Operating System Version

Windows 10

What arch are you using?

x64

Last Known Working Electron version

18.0.0

Expected Behavior

After entering and exiting fullscreen from an iframe and then focusing the parent page, Escape key events should be delivered to the parent page.

Actual Behavior

Escape key events seem not to be delivered to the page after exiting fullscreen.

Screen.sharing.-.2022-04-11.4_12_41.PM.mp4

Testcase Gist URL

https://gist.github.com/bc382eeeb368b70fbed1e177bcaacfde

Additional Information

This only reproduces on Windows, not on macOS.

Also, this only reproduces when clicking the "exit fullscreen" button in the YouTube embed. Pressing Esc to exit fullscreen allows the parent page to receive subsequent key events.

18.0.0 - not reproducible
18.0.1 - reproducible
18.0.2 - reproducible
18.0.3 - reproducible

This seems likely to be related to #32369. cc @codebytere