The Danish newspaper Jyllands Posten explains what actually happens at a royal birth in Sweden:
Det sker ved en kongelig svensk fødsel
The Court issue a message informing the government about the birth. - Then announcements are made on the SRF webpage and its Facebook profile.
Tomorrow Friday, the child will be presented for official wittnesses. They are: The chairman of the Parliament, the Prime Minister and the Chief of Court.
they document the whole thing in an official documents complete with seals.
The King call a State Council. The PM will chair that meeting.
Saluting. The official salute takes place outside the royal palace in Stockholm (but also elsewhere as we have seen). 2 X 21 shots will be fired. The salutes are fired with an interval of one minutes. Only a future heir will honored with 42 shots in total. (*)
The salutes takes place on the first weekday. (That was today. Had Victoria given birth Saturday, the salute must have taken place Monday noon).
A service giving thanks is held the next day, execpt if she had given birth on a Saturday, then the service would have taken place Monday.
Those invited for the service are: Relatives, representatives from the Parliament, the government, representatives from the official Sweden and staff from the court.
(*) Victoria herself only got 21 shots, as she was a girl and at that time boys took presedence).