1/*
2 * Copyright (C) 2010, Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25[
26    Conditional=WEB_AUDIO,
27    JSGenerateToJSObject,
28    JSGenerateToNativeObject,
29    GenerateIsReachable=Impl,
30    EventTarget,
31] interface AudioNode : EventTarget {
32    readonly attribute AudioContext context;
33    readonly attribute unsigned long numberOfInputs;
34    readonly attribute unsigned long numberOfOutputs;
35
36    [SetterRaisesException] attribute unsigned long channelCount;
37
38    [SetterRaisesException] attribute DOMString channelCountMode;
39
40    [SetterRaisesException] attribute DOMString channelInterpretation;
41
42    [RaisesException] void connect(AudioNode? destination, [Default=Undefined] optional unsigned long output, [Default=Undefined] optional unsigned long input);
43
44    [RaisesException] void connect(AudioParam? destination, [Default=Undefined] optional unsigned long output);
45
46    [RaisesException] void disconnect([Default=Undefined] optional unsigned long output);
47
48    void addEventListener(DOMString type, EventListener listener, optional boolean useCapture);
49
50    void removeEventListener(DOMString type, EventListener listener, optional boolean useCapture);
51
52    [RaisesException] boolean dispatchEvent(Event event);
53};
54