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 "V8AudioNode.h" 30 31 #include "AudioNode.h" 32 #include "ExceptionCode.h" 33 #include "NotImplemented.h" 34 #include "V8Binding.h" 35 #include "V8Proxy.h" 36 37 namespace WebCore { 38 39 v8::Handle<v8::Value> V8AudioNode::connectCallback(const v8::Arguments& args) 40 { 41 if (args.Length() < 1) 42 return throwError("Not enough arguments", V8Proxy::SyntaxError); 43 44 AudioNode* destinationNode = toNative(args[0]->ToObject()); 45 if (!destinationNode) 46 return throwError("Invalid destination node", V8Proxy::SyntaxError); 47 48 unsigned output = 0; 49 unsigned input = 0; 50 bool ok = false; 51 if (args.Length() > 1) { 52 output = toInt32(args[1], ok); 53 if (!ok) 54 return throwError("Invalid index parameters", V8Proxy::SyntaxError); 55 } 56 57 if (args.Length() > 2) { 58 input = toInt32(args[2], ok); 59 if (!ok) 60 return throwError("Invalid index parameters", V8Proxy::SyntaxError); 61 } 62 63 AudioNode* audioNode = toNative(args.Holder()); 64 bool success = audioNode->connect(destinationNode, output, input); 65 if (!success) 66 return throwError("Invalid index parameter", V8Proxy::SyntaxError); 67 68 return v8::Undefined(); 69 } 70 71 v8::Handle<v8::Value> V8AudioNode::disconnectCallback(const v8::Arguments& args) 72 { 73 unsigned output = 0; 74 bool ok = false; 75 if (args.Length() > 0) { 76 output = toInt32(args[0], ok); 77 if (!ok) 78 return throwError("Invalid index parameters", V8Proxy::SyntaxError); 79 } 80 81 AudioNode* audioNode = toNative(args.Holder()); 82 bool success = audioNode->disconnect(output); 83 if (!success) 84 return throwError("Invalid index parameter", V8Proxy::SyntaxError); 85 86 return v8::Undefined(); 87 } 88 89 } // namespace WebCore 90 91 #endif // ENABLE(WEB_AUDIO) 92
