chrome/browser/resources/ash/settings/common/media_devices_proxy.ts

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

let mediaDevicesInstance: MediaDevices|null = null;

export class MediaDevicesProxy {
  static getMediaDevices(): MediaDevices {
    return mediaDevicesInstance || navigator.mediaDevices;
  }

  static setMediaDevicesForTesting(obj: MediaDevices): void {
    mediaDevicesInstance = obj;
  }
}