1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2009, 2010 Apple, Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include "config.h" 33 34 #if ENABLE(WEB_SOCKETS) 35 36 #include "JSWebSocket.h" 37 38 #include "KURL.h" 39 #include "JSEventListener.h" 40 #include "WebSocket.h" 41 #include <runtime/Error.h> 42 43 using namespace JSC; 44 45 namespace WebCore { 46 47 EncodedJSValue JSC_HOST_CALL JSWebSocketConstructor::constructJSWebSocket(ExecState* exec) 48 { 49 JSWebSocketConstructor* jsConstructor = static_cast<JSWebSocketConstructor*>(exec->callee()); 50 ScriptExecutionContext* context = jsConstructor->scriptExecutionContext(); 51 if (!context) 52 return throwVMError(exec, createReferenceError(exec, "WebSocket constructor associated document is unavailable")); 53 54 if (!exec->argumentCount()) 55 return throwVMError(exec, createSyntaxError(exec, "Not enough arguments")); 56 57 String urlString = ustringToString(exec->argument(0).toString(exec)); 58 if (exec->hadException()) 59 return throwVMError(exec, createSyntaxError(exec, "wrong URL")); 60 KURL url = context->completeURL(urlString); 61 RefPtr<WebSocket> webSocket = WebSocket::create(context); 62 ExceptionCode ec = 0; 63 if (exec->argumentCount() < 2) 64 webSocket->connect(url, ec); 65 else { 66 String protocol = ustringToString(exec->argument(1).toString(exec)); 67 if (exec->hadException()) 68 return JSValue::encode(JSValue()); 69 webSocket->connect(url, protocol, ec); 70 } 71 setDOMException(exec, ec); 72 return JSValue::encode(CREATE_DOM_OBJECT_WRAPPER(exec, jsConstructor->globalObject(), WebSocket, webSocket.get())); 73 } 74 75 } // namespace WebCore 76 77 #endif 78
