The Verge is reporting that a new jailbreak tweak to the Facebook iOS app enables the Chat Heads feature to run on iOS the same way it does on Android. In other words, Chat Heads can now permeate the entire iOS UI if you simply can't get enough of Facebook messaging.
The tweak was put together by 21-year old Canadian Adam Bell who is planning to have it available for download this weekend on Cydia once he works out a few kinks.
As for how Bell added his own enhancements to Chat Heads, The Verge reports:
The trick, according to Bell, was isolating the Facebook app from the Chat Heads living inside it. Chat Heads inhabit a separate layer inside the Facebook app, so it was just a matter of finding that layer and mak