// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module blink.mojom;

import "mojo/public/mojom/base/unguessable_token.mojom";

// This interface represents an opaque token that can be used to pass a dragged
// and dropped or copied and pasted file or directory from the browser process
// to the renderer process. A pending_remote<FileSystemAccessDataTransferToken>
// passed from the browser to the renderer can be redeemed for a
// FileSystemAccessEntry through
// FileSystemAccessManager::GetEntryFromDataTransferToken.
interface FileSystemAccessDataTransferToken {
  // Used to retrieve the unique identifier associated with a token remote.
  // This is used by the FileSystemAccessManager to associate a implementation
  // with a Remote<FileSystemAccessDataTransferToken>.
  GetInternalId() => (mojo_base.mojom.UnguessableToken id);

  // Used by DataObjectItem to retain its copy of a
  // FileSystemAccessDataTransferToken while passing a copy back to the browser
  // process.
  Clone(pending_receiver<FileSystemAccessDataTransferToken> token_clone);
};