dom/webidl/AudioNode.webidl
author Ryan VanderMeulen <ryanvm@gmail.com>
Wed, 22 May 2013 15:22:26 -0400
changeset 144175 5b8402ad9f6622331835e1f8c1ae7367637294d1
parent 144135 2718954757e15268961599fc8d446ae8fbcf260b
child 144249 96b964d758c8b9a149bb79300f63eab93c9b68ce
permissions -rw-r--r--
Backed out changesets e52c6f7200b3 and 2718954757e1 (bug 874869) for intermittent Windows leaks.

/* -*- 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://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
 *
 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.
 */

enum ChannelCountMode {
    "max",
    "clamped-max",
    "explicit"
};

enum ChannelInterpretation {
    "speakers",
    "discrete"
};

[PrefControlled]
interface AudioNode : EventTarget {

    [Throws]
    void connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0);
    [Throws]
    void connect(AudioParam destination, optional unsigned long output = 0);
    [Throws]
    void disconnect(optional unsigned long output = 0);

    readonly attribute AudioContext 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;
    attribute ChannelCountMode channelCountMode;
    attribute ChannelInterpretation channelInterpretation;

};