zeniko wrote:No. In order to be able to reopen a closed tab, I need the relevant information anyway (persisting that information is quite efficient). My point was that if you don't need persistence, you could try a completely different method.
Sorry. I still don't understand. Assuming a user <i>does not enable persistence</i>, what I do not understand is why the undoclosetab extension should, as you have recommended, provide better closing efficiency than SessionManager. At that point, shouldn't they be doing essentially the same thing?