Add MediaStreamAudioSourceNode

components/script/dom/webidls/MediaStreamAudioSourceNode.webidl

@@ -0,0 +1,17 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+/*
+ * The origin of this IDL file is
+ * https://webaudio.github.io/web-audio-api/#mediastreamaudiosourcenode
+ */
+
+dictionary MediaStreamAudioSourceOptions {
+  required MediaStream mediaStream;
+};
+
+[Exposed=Window]
+interface MediaStreamAudioSourceNode : AudioNode {
+  [Throws] constructor (AudioContext context, MediaStreamAudioSourceOptions options);
+  [SameObject] readonly attribute MediaStream mediaStream;
+};