chromium/src/third_party/blink/renderer/modules/file_system_access/file_picker_accept_type.idl

// 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.

// https://wicg.github.io/file-system-access/#dictdef-filepickeraccepttype
dictionary FilePickerAcceptType {
  USVString description;
  record<USVString, (USVString or sequence<USVString>)> accept;
};