1 files changed, 29 insertions, 0 deletions
diff --git a/components/script/dom/webidls/AudioBuffer.webidl b/components/script/dom/webidls/AudioBuffer.webidl
new file mode 100644
index 00000000000..75b3b470838
--- /dev/null
+++ b/components/script/dom/webidls/AudioBuffer.webidl
@@ -0,0 +1,29 @@
+/* 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/#audiobuffer
+ */
+
+dictionary AudioBufferOptions {
+  unsigned long numberOfChannels = 1;
+  required unsigned long length;
+  required float sampleRate;
+};
+
+[Exposed=Window]
+interface AudioBuffer {
+  [Throws] constructor(AudioBufferOptions options);
+  readonly attribute float sampleRate;
+  readonly attribute unsigned long length;
+  readonly attribute double duration;
+  readonly attribute unsigned long numberOfChannels;
+  [Throws] Float32Array getChannelData(unsigned long channel);
+  [Throws] void copyFromChannel(Float32Array destination,
+                                unsigned long channelNumber,
+                                optional unsigned long startInChannel = 0);
+  [Throws] void copyToChannel(Float32Array source,
+                              unsigned long channelNumber,
+                              optional unsigned long startInChannel = 0);
+};