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(WORKERS)
34
35#include "DedicatedWorkerContext.h"
36
37#include "DedicatedWorkerThread.h"
38#include "DOMWindow.h"
39#include "MessageEvent.h"
40#include "WorkerObjectProxy.h"
41
42namespace WebCore {
43
44DedicatedWorkerContext::DedicatedWorkerContext(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread)
45    : WorkerContext(url, userAgent, thread)
46{
47}
48
49// FIXME: remove this when we update the ObjC bindings (bug #28774).
50void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, ExceptionCode& ec)
51{
52    MessagePortArray ports;
53    if (port)
54        ports.append(port);
55    postMessage(message, &ports, ec);
56}
57
58void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, ExceptionCode& ec)
59{
60    postMessage(message, static_cast<MessagePortArray*>(0), ec);
61}
62
63void DedicatedWorkerContext::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionCode& ec)
64{
65    // Disentangle the port in preparation for sending it to the remote context.
66    OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, ec);
67    if (ec)
68        return;
69    thread()->workerObjectProxy().postMessageToWorkerObject(message, channels.release());
70}
71
72void DedicatedWorkerContext::importScripts(const Vector<String>& urls, ExceptionCode& ec)
73{
74    Base::importScripts(urls, ec);
75    thread()->workerObjectProxy().reportPendingActivity(hasPendingActivity());
76}
77
78DedicatedWorkerThread* DedicatedWorkerContext::thread()
79{
80    return static_cast<DedicatedWorkerThread*>(Base::thread());
81}
82
83} // namespace WebCore
84
85#endif // ENABLE(WORKERS)
86