Tiny fixes from the feedback form (#164)

* Droping tabs to other apps dismissed
* Ghosting effect of the address bar fixed

Author: tomasstrba

DuckDuckGo/NavigationBar/View/AddressBarViewController.swift

@@ -131,9 +131,9 @@ final class AddressBarViewController: NSViewController {
             passiveTextField.stringValue = ""
             return
         }
-        passiveAddressBarStringCancellable = selectedTabViewModel.$passiveAddressBarString.sink { [weak self] _ in
-            self?.updatePassiveTextField()
-        }
+        passiveAddressBarStringCancellable = selectedTabViewModel.$passiveAddressBarString
+            .receive(on: DispatchQueue.main)
+            .weakAssign(to: \.stringValue, on: passiveTextField)
     }
 
     private func subscribeToProgressEvents() {
@@ -183,15 +183,6 @@ final class AddressBarViewController: NSViewController {
         }
     }
 
-    private func updatePassiveTextField() {
-        guard let selectedTabViewModel = tabCollectionViewModel.selectedTabViewModel else {
-            os_log("%s: Selected tab view model is nil", type: .error, className)
-            return
-        }
-
-        passiveTextField.stringValue = selectedTabViewModel.passiveAddressBarString
-    }
-
     private func updateView(firstResponder: Bool) {
         addressBarTextField.alphaValue = firstResponder ? 1 : 0
         passiveTextField.alphaValue = firstResponder ? 0 : 1

DuckDuckGo/TabBar/View/TabBarCollectionView.swift

@@ -33,8 +33,6 @@ final class TabBarCollectionView: NSCollectionView {
 
         // Register for the dropped object types we can accept.
         registerForDraggedTypes([.URL])
-        // Enable dragging items from our CollectionView to other applications.
-        setDraggingSourceOperationMask([.private], forLocal: false)
         // Enable dragging items within and into our CollectionView.
         setDraggingSourceOperationMask([.private], forLocal: true)
     }