Update for focus system

App/Titlebar and URL Bar/URLBar.swift

@@ -78,6 +78,7 @@ class URLBar: ReliefButton
         }), for: [ .editingDidBegin, .editingDidEnd ])
         textField.keyCommands = [
             UIKeyCommand(action: #selector(Self.downKeyPressed), input: UIKeyCommand.inputDownArrow)
+                .prioritizeOverSystem()
         ]
         addSubview(textField)
         

App/Utilities/UIKeyCommand+ConvInit.swift

@@ -12,4 +12,12 @@ extension UIKeyCommand {
         self.init(input: input, modifierFlags: modifiers, action: action)
         self.title = title
     }
+    
+    public func prioritizeOverSystem() -> UIKeyCommand {
+        if #available(iOS 15.0, *) {
+            self.wantsPriorityOverSystemBehavior = true
+        }
+        
+        return self
+    }
 }