1 files changed, 35 insertions, 0 deletions
diff --git a/dom/webidl/OfflineAudioContext.webidl b/dom/webidl/OfflineAudioContext.webidl
new file mode 100644
index 0000000000..a9f36f70c6
--- /dev/null
+++ b/dom/webidl/OfflineAudioContext.webidl
@@ -0,0 +1,35 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+dictionary OfflineAudioContextOptions {
+             unsigned long numberOfChannels = 1;
+    required unsigned long length;
+    required float         sampleRate;
+};
+
+[Pref="dom.webaudio.enabled",
+ Exposed=Window]
+interface OfflineAudioContext : BaseAudioContext {
+    [Throws]
+    constructor(OfflineAudioContextOptions contextOptions);
+    [Throws]
+    constructor(unsigned long numberOfChannels, unsigned long length,
+                float sampleRate);
+
+    [NewObject]
+    Promise<AudioBuffer> startRendering();
+
+    // TODO: Promise<undefined>   suspend (double suspendTime);
+
+    readonly        attribute unsigned long length;
+                    attribute EventHandler  oncomplete;
+};