1 files changed, 17 insertions, 0 deletions
diff --git a/dom/webidl/AudioParamMap.webidl b/dom/webidl/AudioParamMap.webidl
new file mode 100644
index 0000000000..d2e1821329
--- /dev/null
+++ b/dom/webidl/AudioParamMap.webidl
@@ -0,0 +1,17 @@
+/* -*- 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://webaudio.github.io/web-audio-api/#audioparammap
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+[SecureContext, Pref="dom.audioworklet.enabled",
+ Exposed=Window]
+interface AudioParamMap {
+    readonly maplike<DOMString, AudioParam>;
+};