mozilla/watchdog-visualhash — Issue #2: do you need to listen to all keydown events?
Author: benadida
Created: 2011-12-14 22:20:14+00:00
State: open

https://github.com/mozilla/watchdog-visualhash/blob/master/Jetpack/data/js/util.js#L64

I'm guessing this is so you can catch all INPUTs, even ones added later, but just checking that this is necessary.