// // SafariWebExtensionHandler.swift // TabFS Extension // // Created by Omar Rizwan on 1/31/21. // import SafariServices import os.log let SFExtensionMessageKey = "message" class SafariWebExtensionHandler: NSObject, NSExtensionRequestHandling { func beginRequest(with context: NSExtensionContext) { let item = context.inputItems[0] as! NSExtensionItem let message = item.userInfo?[SFExtensionMessageKey] os_log(.default, "Received message from browser.runtime.sendNativeMessage: %@", message as! CVarArg) let response = NSExtensionItem() response.userInfo = [ SFExtensionMessageKey: [ "Response to": message ] ] context.completeRequest(returningItems: [response], completionHandler: nil) } }