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/* -*- 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
* The origin of this IDL file is
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
enum ChannelCountMode {
enum ChannelInterpretation {
dictionary AudioNodeOptions {
unsigned long channelCount;
ChannelCountMode channelCountMode;
ChannelInterpretation channelInterpretation;
interface AudioNode : EventTarget {
AudioNode connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0);
void connect(AudioParam destination, optional unsigned long output = 0);
void disconnect();
void disconnect(unsigned long output);
void disconnect(AudioNode destination);
void disconnect(AudioNode destination, unsigned long output);
void disconnect(AudioNode destination, unsigned long output, unsigned long input);
void disconnect(AudioParam destination);
void disconnect(AudioParam destination, unsigned long output);
readonly attribute BaseAudioContext context;
readonly attribute unsigned long numberOfInputs;
readonly attribute unsigned long numberOfOutputs;
// Channel up-mixing and down-mixing rules for all inputs.
attribute unsigned long channelCount;
[SetterThrows, BinaryName="channelCountModeValue"]
attribute ChannelCountMode channelCountMode;
[SetterThrows, BinaryName="channelInterpretationValue"]
attribute ChannelInterpretation channelInterpretation;
// Mozilla extension
partial interface AudioNode {
readonly attribute unsigned long id;
interface mixin AudioNodePassThrough {
attribute boolean passThrough;