Fired when the client receives the result of a SendWho() request from the server. use API SetWhoToUI to manipulate this functionality. This event is only triggered if the Who panel was open at the time the Who data was received (this includes the case where the Blizzard UI opens it automatically because the return data was too big to display in the chat frame).
Fired when the world map should be updated.
When entering a battleground, this event won't fire until the zone is changed (i.e. in WSG when you walk outside of Warsong Lumber Mill or Silverwing Hold --Salanex