1/*
2 * Copyright (C) 2013 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include "config.h"
28#include "WebToDatabaseProcessConnection.h"
29
30#include "DatabaseToWebProcessConnectionMessages.h"
31#include "WebIDBServerConnection.h"
32#include "WebIDBServerConnectionMessages.h"
33#include "WebProcess.h"
34#include <wtf/RunLoop.h>
35
36#if ENABLE(INDEXED_DATABASE)
37
38using namespace WebCore;
39
40namespace WebKit {
41
42WebToDatabaseProcessConnection::WebToDatabaseProcessConnection(IPC::Connection::Identifier connectionIdentifier)
43{
44    m_connection = IPC::Connection::createClientConnection(connectionIdentifier, this, RunLoop::main());
45    m_connection->open();
46}
47
48WebToDatabaseProcessConnection::~WebToDatabaseProcessConnection()
49{
50}
51
52void WebToDatabaseProcessConnection::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)
53{
54    if (decoder.messageReceiverName() == Messages::WebIDBServerConnection::messageReceiverName()) {
55        HashMap<uint64_t, WebIDBServerConnection*>::iterator connectionIterator = m_webIDBServerConnections.find(decoder.destinationID());
56        if (connectionIterator != m_webIDBServerConnections.end())
57            connectionIterator->value->didReceiveWebIDBServerConnectionMessage(connection, decoder);
58        return;
59    }
60
61    ASSERT_NOT_REACHED();
62}
63
64void WebToDatabaseProcessConnection::didClose(IPC::Connection* connection)
65{
66    WebProcess::shared().webToDatabaseProcessConnectionClosed(this);
67}
68
69void WebToDatabaseProcessConnection::didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
70{
71}
72
73void WebToDatabaseProcessConnection::registerWebIDBServerConnection(WebIDBServerConnection& connection)
74{
75    ASSERT(!m_webIDBServerConnections.contains(connection.messageSenderDestinationID()));
76    m_webIDBServerConnections.set(connection.messageSenderDestinationID(), &connection);
77
78}
79
80void WebToDatabaseProcessConnection::removeWebIDBServerConnection(WebIDBServerConnection& connection)
81{
82    ASSERT(m_webIDBServerConnections.contains(connection.messageSenderDestinationID()));
83
84    send(Messages::DatabaseToWebProcessConnection::RemoveDatabaseProcessIDBConnection(connection.messageSenderDestinationID()));
85
86    m_webIDBServerConnections.remove(connection.messageSenderDestinationID());
87}
88
89} // namespace WebKit
90
91#endif // ENABLE(INDEXED_DATABASE)
92