getAll method
Returns all file systems mounted by the extension.
Implementation
Future<List<FileSystemInfo>> getAll() async {
var $res =
await promiseToFuture<JSArray>($js.chrome.fileSystemProvider.getAll());
return $res.toDart
.cast<$js.FileSystemInfo>()
.map((e) => FileSystemInfo.fromJS(e))
.toList();
}