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
constructJSWebSocket(ExecState * exec)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