1/*
2 * Copyright (C) 2009 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32
33#if ENABLE(WEB_SOCKETS)
34
35#include "ThreadableWebSocketChannel.h"
36
37#include "PlatformString.h"
38#include "ScriptExecutionContext.h"
39#include "ThreadableWebSocketChannelClientWrapper.h"
40#include "WebSocketChannel.h"
41#include "WebSocketChannelClient.h"
42#include "WorkerContext.h"
43#include "WorkerRunLoop.h"
44#include "WorkerThread.h"
45#include "WorkerThreadableWebSocketChannel.h"
46
47#include <wtf/PassRefPtr.h>
48
49namespace WebCore {
50
51static const char webSocketChannelMode[] = "webSocketChannelMode";
52
53PassRefPtr<ThreadableWebSocketChannel> ThreadableWebSocketChannel::create(ScriptExecutionContext* context, WebSocketChannelClient* client, const KURL& url, const String& protocol)
54{
55    ASSERT(context);
56    ASSERT(client);
57
58#if ENABLE(WORKERS)
59    if (context->isWorkerContext()) {
60        WorkerContext* workerContext = static_cast<WorkerContext*>(context);
61        WorkerRunLoop& runLoop = workerContext->thread()->runLoop();
62        String mode = webSocketChannelMode;
63        mode.append(String::number(runLoop.createUniqueId()));
64        return WorkerThreadableWebSocketChannel::create(workerContext, client, mode, url, protocol);
65    }
66#endif // ENABLE(WORKERS)
67
68    ASSERT(context->isDocument());
69    return WebSocketChannel::create(context, client, url, protocol);
70}
71
72} // namespace WebCore
73
74#endif // ENABLE(WEB_SOCKETS)
75