[Fullscreen] - addClass/removeClass throws TypeError: Cannot read properties of undefined (reading 'add') in shadow-root

[ubalensi-yoobic]

Expected behavior.

The editor doesnt throw any console error when going in fullscreen mode

Actual behavior.

The editor throws a console error when going in fullscreen mode because looking up the DOM parent stack its failing on trying to add/remove a class from a shadow-root node. ( when looking up the stack to apply fr-fullscreen to each parents, make sure that the current element is of type HTMLElement.

Steps to reproduce the problem.

Setup a froala editor component inside a shadow-root DOM stack and click the "fullscreen option"

Editor version.

Latest.

OS.

Any, not related to OS

Browser.

Any, not related to browser

Recording.

I can't record for confidentialty reason, you have the screenshot of the console.error above, its enough.