chromium/src/third_party/blink/renderer/modules/media_capabilities/media_capabilities_key_system_configuration.idl

// Copyright 2018 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/media-capabilities/#dictdef-mediacapabilitieskeysystemconfiguration

dictionary MediaCapabilitiesKeySystemConfiguration {
    required DOMString keySystem;
    DOMString initDataType = "";
    MediaKeysRequirement distinctiveIdentifier = "optional";
    MediaKeysRequirement persistentState = "optional";
    sequence<DOMString> sessionTypes;
    KeySystemTrackConfiguration audio;
    KeySystemTrackConfiguration video;
};