diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/JSWebSocketCustom.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/js/JSWebSocketCustom.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2009 Google Inc.  All rights reserved.
+ * Copyright (C) 2009, 2010 Apple, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#if ENABLE(WEB_SOCKETS)
+
+#include "JSWebSocket.h"
+
+#include "KURL.h"
+#include "JSEventListener.h"
+#include "WebSocket.h"
+#include <runtime/Error.h>
+
+using namespace JSC;
+
+namespace WebCore {
+
+EncodedJSValue JSC_HOST_CALL JSWebSocketConstructor::constructJSWebSocket(ExecState* exec)
+{
+    JSWebSocketConstructor* jsConstructor = static_cast<JSWebSocketConstructor*>(exec->callee());
+    ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
+    if (!context)
+        return throwVMError(exec, createReferenceError(exec, "WebSocket constructor associated document is unavailable"));
+
+    if (!exec->argumentCount())
+        return throwVMError(exec, createSyntaxError(exec, "Not enough arguments"));
+
+    const String& urlString = ustringToString(exec->argument(0).toString(exec));
+    if (exec->hadException())
+        return throwVMError(exec, createSyntaxError(exec, "wrong URL"));
+    const KURL& url = context->completeURL(urlString);
+    RefPtr<WebSocket> webSocket = WebSocket::create(context);
+    ExceptionCode ec = 0;
+    if (exec->argumentCount() < 2)
+        webSocket->connect(url, ec);
+    else {
+        const String& protocol = ustringToString(exec->argument(1).toString(exec));
+        if (exec->hadException())
+            return JSValue::encode(JSValue());
+        webSocket->connect(url, protocol, ec);
+    }
+    setDOMException(exec, ec);
+    return JSValue::encode(CREATE_DOM_OBJECT_WRAPPER(exec, jsConstructor->globalObject(), WebSocket, webSocket.get()));
+}
+
+} // namespace WebCore
+
+#endif