guidelines for opening safari from an iPhone app
问题 Are there any usability guidelines around opening a website in safari from an iPhone app? Example: I have a button in my app, that when tapped takes the user to a website in safari - this closes my app and opens safari. To me, it seams kinda crappy to do this without warning the user that they are about to exit the app and open safari. Are there any user guidelines that state how this should be handled? I.e. should you prompt the user and let them know? I haven't been able to find an official