Repo created

iphone/Maps/UI/DocumentPicker/DocumentPicker.swift

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+typealias URLsCompletionHandler = ([URL]) -> Void
+
+final class DocumentPicker: NSObject {
+  static let shared = DocumentPicker()
+  private var completionHandler: URLsCompletionHandler?
+
+  func present(from rootViewController: UIViewController,
+               fileTypes: [FileType] = [.kml, .kmz, .gpx],
+               completionHandler: @escaping URLsCompletionHandler) {
+    self.completionHandler = completionHandler
+    let documentPickerViewController: UIDocumentPickerViewController
+    documentPickerViewController = UIDocumentPickerViewController(forOpeningContentTypes: fileTypes.map(\.utType), asCopy: true)
+    documentPickerViewController.delegate = self
+    // TODO: Enable multiple selection when the multiple files parsing support will be added to the bookmark_manager.
+    documentPickerViewController.allowsMultipleSelection = false
+    rootViewController.present(documentPickerViewController, animated: true)
+  }
+}
+
+// MARK: - UIDocumentPickerDelegate
+extension DocumentPicker: UIDocumentPickerDelegate {
+  func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+    completionHandler?(urls)
+  }
+}