What is the problem?
If a Phonos button has an error, you cannot open the error popup using the keyboard to see what the error is.
The exception seems to be if you have already opened the popup by clicking the button first.
Steps to reproduce problem
- https://en.wikipedia.beta.wmflabs.org/wiki/Phonos_Errors
- Tab until one of the Phonos buttons has focus
- Press enter or space
Expected behavior: Error popup should appear
Observed behavior: Nothing happens
Environment
Browser: Firefox 102, Chromium 117, Safari 16.5
Wiki(s): https://en.wikipedia.beta.wmflabs.org Phonos 0.1.0 (3af4159) 08:16, 21 September 2023.