Blob(List blobParts, [String type, String endings])

Source

factory Blob(List blobParts, [String type, String endings]) {
  // TODO: any coercions on the elements of blobParts, e.g. coerce a typed
  // array to ArrayBuffer if it is a total view.

  var parts = convertDartToNative_List(blobParts.map(unwrap_jso).toList());
  if (type == null && endings == null) {
    return wrap_jso(_blink.BlinkBlob.instance.constructorCallback_1_(parts));
  }
  var bag = {};
  if (type != null) bag['type'] = type;
  if (endings != null) bag['endings'] = endings;
  return wrap_jso(_blink.BlinkBlob.instance.constructorCallback_2_(parts,
      convertDartToNative_Dictionary(bag)));
}