How does Gmail do comet on Opera?

Question

I would like to know how Gmail (or anyone else) does comet on Opera.

Here is what I know so far from my experiments.

1. It doesn\'t use the event-source tag w

Answer 1

I think that rather cross-browser (including Opera) approach might be to stream data through an Adobe Flash application. Though it would introduce dependence on the Flash plugin and is not very popular because of that.