message: Export fragment data
diff: @@ -258,7 +258,7 @@ class VideoDownloader
  exportData(copy = false)
  {
  const data = JSON.stringify({
  - urls: this.fragments.map(it => it.url),
  + fragments: this.fragments,
  title: getFriendlyTitle(true),
  totalSize: this.fragments.map(it => it.size).reduce((acc, it) => acc + it),
  });
  