I'm obviously biased, but I prefer access to a dedicated IRC option. This enables the use of a variety IRC clients, which means we do not need to rely on a browser / java for access, and which grants access for Android / Iphone users on the move.
Although the java functionality of a chatroom makes it accessible for first time and occasional users, the majority of members on the IRC channel are regulars who use dedicated IRC clients due to the superior functionality and the fact that it's a dedicated client.
If you really want this function also, that's great, but I suspect this will f