title: Get active tab from safari app in an extension?
body: <p>Currently I'm working on safari app extension for iphones, and I want to get the maximum data from the safari app active page. I went through many posts but I couldn't find how to do?
  Could someone help please?
  [Extension folder][1]
  [1]: https://i.stack.imgur.com/MkjPf.png</p>
  <p>And why SFSafariApplication is not found by the SafariWebExtensionHandler?</p>