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 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 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
