1/*
2 * Copyright (C) 2011 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebConnectionToWebProcess.h"
28
29#include "WebConnectionMessages.h"
30#include "WebContextUserMessageCoders.h"
31#include "WebProcessProxy.h"
32
33namespace WebKit {
34
35PassRefPtr<WebConnectionToWebProcess> WebConnectionToWebProcess::create(WebProcessProxy* process)
36{
37    return adoptRef(new WebConnectionToWebProcess(process));
38}
39
40WebConnectionToWebProcess::WebConnectionToWebProcess(WebProcessProxy* process)
41    : m_process(process)
42{
43    m_process->addMessageReceiver(Messages::WebConnection::messageReceiverName(), *this);
44}
45
46void WebConnectionToWebProcess::invalidate()
47{
48    m_process = 0;
49}
50
51// WebConnection
52
53void WebConnectionToWebProcess::encodeMessageBody(IPC::ArgumentEncoder& encoder, API::Object* messageBody)
54{
55    encoder << WebContextUserMessageEncoder(messageBody, *m_process);
56}
57
58bool WebConnectionToWebProcess::decodeMessageBody(IPC::ArgumentDecoder& decoder, RefPtr<API::Object>& messageBody)
59{
60    WebContextUserMessageDecoder messageBodyDecoder(messageBody, *m_process);
61    return decoder.decode(messageBodyDecoder);
62}
63
64bool WebConnectionToWebProcess::hasValidConnection() const
65{
66    return m_process;
67}
68
69IPC::Connection* WebConnectionToWebProcess::messageSenderConnection()
70{
71    return m_process->connection();
72}
73
74uint64_t WebConnectionToWebProcess::messageSenderDestinationID()
75{
76    return 0;
77}
78
79} // namespace WebKit
80