gecko-dev/dom/webidl/MediaKeyStatusMap.webidl
Chris Pearce 7261eef5aa Bug 1289942 - Make MediaKeyStatusMap.get() return undefined for unknown keys. r=bz
The spec requires the MediaKeyStatusMap.get(keyId) function to return an 'any'
type, which is undefined for known keys, or a MediaKeyStatus enum value for
known keys.

https://w3c.github.io/encrypted-media/#idl-def-mediakeystatusmap


MozReview-Commit-ID: 3TOFYLacZSc

--HG--
extra : rebase_source : cd067f545cdbd9352ba64fea914128201b458d9c
2016-07-28 14:03:01 +12:00

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* The origin of this IDL file is
* https://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html
*
* Copyright © 2014 W3C® (MIT, ERCIM, Keio, Beihang), All Rights Reserved.
* W3C liability, trademark and document use rules apply.
*/
enum MediaKeyStatus {
"usable",
"expired",
"released",
"output-restricted",
"output-downscaled",
"status-pending",
"internal-error"
};
[Pref="media.eme.apiVisible"]
interface MediaKeyStatusMap {
iterable<ArrayBuffer,MediaKeyStatus>;
readonly attribute unsigned long size;
boolean has (BufferSource keyId);
[Throws]
any get (BufferSource keyId);
};