chromium/third_party/blink/renderer/core/fileapi/file_property_bag.idl

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://w3c.github.io/FileAPI/#file

dictionary FilePropertyBag : BlobPropertyBag {
    long long lastModified;
};