1 files changed, 40 insertions, 0 deletions
diff --git a/dom/webidl/AudioBuffer.webidl b/dom/webidl/AudioBuffer.webidl
new file mode 100644
index 0000000000..f94cf43f9c
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+++ b/dom/webidl/AudioBuffer.webidl
@@ -0,0 +1,40 @@
+/* -*- 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/
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+dictionary AudioBufferOptions {
+             unsigned long numberOfChannels = 1;
+    required unsigned long length;
+    required float         sampleRate;
+};
+
+[Pref="dom.webaudio.enabled",
+ Exposed=Window]
+interface AudioBuffer {
+    [Throws]
+    constructor(AudioBufferOptions options);
+
+    readonly attribute float sampleRate;
+    readonly attribute unsigned long length;
+
+    // in seconds
+    readonly attribute double duration;
+
+    readonly attribute unsigned long numberOfChannels;
+
+    [Throws]
+    Float32Array getChannelData(unsigned long channel);
+
+    [Throws]
+    undefined copyFromChannel(Float32Array destination, unsigned long channelNumber, optional unsigned long startInChannel = 0);
+    [Throws]
+    undefined copyToChannel(Float32Array source, unsigned long channelNumber, optional unsigned long startInChannel = 0);
+};