third_party/WebKit/Source/modules/webaudio/AudioNode.idl

/*
 * Copyright (C) 2010, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1.  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 */

// See http://webaudio.github.io/web-audio-api/#idl-def-AudioNode
enum ChannelCountMode {
    "max",
    "clamped-max",
    "explicit"
};

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

interface AudioNode : EventTarget {
    [RaisesException, MeasureAs=AudioNodeConnectToAudioNode] AudioNode connect(AudioNode destination, optional unsigned long output = 0, optional unsigned long input = 0);
    [RaisesException, MeasureAs=AudioNodeConnectToAudioParam] void connect(AudioParam destination, optional unsigned long output = 0);
    void disconnect();
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioNode] void disconnect(unsigned long output);
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioNode] void disconnect(AudioNode destination);
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioNode] void disconnect(AudioNode destination, unsigned long output);
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioNode] void disconnect(AudioNode destination, unsigned long output, unsigned long input);
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioParam] void disconnect(AudioParam destination);
    [RaisesException, MeasureAs=AudioNodeDisconnectFromAudioParam] void disconnect(AudioParam destination, unsigned long output);
    readonly attribute BaseAudioContext context;
    readonly attribute unsigned long numberOfInputs;
    readonly attribute unsigned long numberOfOutputs;
    [RaisesException=Setter] attribute unsigned long         channelCount;
    [RaisesException=Setter] attribute ChannelCountMode      channelCountMode;
    [RaisesException=Setter] attribute ChannelInterpretation channelInterpretation;
};