Store file provider item identifiers in ShareViewController

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/DocumentActionViewController.swift

@@ -27,7 +27,7 @@ class DocumentActionViewController: FPUIActionExtensionViewController {
         Logger.actionViewController.info("Preparing for action: \(actionIdentifier)")
 
         if actionIdentifier == "com.nextcloud.desktopclient.FileProviderUIExt.ShareAction" {
-            prepare(childViewController: ShareViewController())
+            prepare(childViewController: ShareViewController(itemIdentifiers))
         }
 
     }

shell_integration/MacOSX/NextcloudIntegration/FileProviderUIExt/ShareViewController.swift

@@ -6,8 +6,11 @@
 //
 
 import AppKit
+import FileProvider
 
 class ShareViewController: NSViewController {
+    let itemIdentifiers: [NSFileProviderItemIdentifier]
+
     @IBOutlet weak var fileNameIcon: NSImageView!
     @IBOutlet weak var fileNameLabel: NSTextField!
     @IBOutlet weak var descriptionLabel: NSTextField!
@@ -20,4 +23,13 @@ class ShareViewController: NSViewController {
     var actionViewController: DocumentActionViewController! {
         return parent as? DocumentActionViewController
     }
+
+    init(_ itemIdentifiers: [NSFileProviderItemIdentifier]) {
+        self.itemIdentifiers = itemIdentifiers
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
 }