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 #include "config.h"
26
27 #if ENABLE(WEB_AUDIO)
28
29 #include "JSAudioNode.h"
30
31 #include "AudioNode.h"
32 #include <runtime/Error.h>
33
34 namespace WebCore {
35
connect(JSC::ExecState * exec)36 JSC::JSValue JSAudioNode::connect(JSC::ExecState* exec)
37 {
38 if (exec->argumentCount() < 1)
39 return throwError(exec, createSyntaxError(exec, "Not enough arguments"));
40
41 unsigned outputIndex = 0;
42 unsigned inputIndex = 0;
43
44 AudioNode* destinationNode = toAudioNode(exec->argument(0));
45 if (!destinationNode)
46 return throwError(exec, createSyntaxError(exec, "Invalid destination node"));
47
48 if (exec->argumentCount() > 1)
49 outputIndex = exec->argument(1).toInt32(exec);
50
51 if (exec->argumentCount() > 2)
52 inputIndex = exec->argument(2).toInt32(exec);
53
54 AudioNode* audioNode = static_cast<AudioNode*>(impl());
55 bool success = audioNode->connect(destinationNode, outputIndex, inputIndex);
56 if (!success)
57 return throwError(exec, createSyntaxError(exec, "Invalid index parameter"));
58
59 return JSC::jsUndefined();
60 }
61
disconnect(JSC::ExecState * exec)62 JSC::JSValue JSAudioNode::disconnect(JSC::ExecState* exec)
63 {
64 unsigned outputIndex = 0;
65 if (exec->argumentCount() > 0)
66 outputIndex = exec->argument(0).toInt32(exec);
67
68 AudioNode* audioNode = static_cast<AudioNode*>(impl());
69 audioNode->disconnect(outputIndex);
70 return JSC::jsUndefined();
71 }
72
73 } // namespace WebCore
74
75 #endif // ENABLE(WEB_AUDIO)
76