Describe the bug
ImageEditor.vue:136 [Deprecation] Listener added for a 'DOMNodeInserted' mutation event. Support for this event type has been removed, and this event will no longer be fired.
As suggested, we might consider replacing the listener with a MutationObserver.
From what I understand in the pull request at #1319, the reason for this event listener was related to menus not functioning properly. The event is still available in Firefox but has been removed in Chrome. In my tests, both browsers seem to behave the same and I can use Nextcloud's sidebar, the image editor's "save as" feature and submenus.
It's possible that the event listener is no longer necessary. I would be happy to send a pull request, but I'm not entirely sure about the original reason for the event listener.
To Reproduce
- Open the browser's console
- Open the image editor
- See the deprecation warning
Expected behavior
No warning
Screenshots

Additional context
This was reported by @trajano at https://help.nextcloud.com/t/so-long-nextcloud/226782/10?u=kesselb (warning: rant post the forum thread do not provide any additional data)