1/*
2 * Copyright (C) 2015 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 "ServerOpenDBRequest.h"
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBResultData.h"
32
33namespace WebCore {
34namespace IDBServer {
35
36Ref<ServerOpenDBRequest> ServerOpenDBRequest::create(IDBConnectionToClient& connection, const IDBRequestData& requestData)
37{
38 return adoptRef(*new ServerOpenDBRequest(connection, requestData));
39}
40
41ServerOpenDBRequest::ServerOpenDBRequest(IDBConnectionToClient& connection, const IDBRequestData& requestData)
42 : m_connection(connection)
43 , m_requestData(requestData)
44{
45}
46
47bool ServerOpenDBRequest::isOpenRequest() const
48{
49 return m_requestData.isOpenRequest();
50}
51
52bool ServerOpenDBRequest::isDeleteRequest() const
53{
54 return m_requestData.isDeleteRequest();
55}
56
57void ServerOpenDBRequest::maybeNotifyRequestBlocked(uint64_t currentVersion)
58{
59 if (m_notifiedBlocked)
60 return;
61
62 uint64_t requestedVersion = isOpenRequest() ? m_requestData.requestedVersion() : 0;
63 m_connection->notifyOpenDBRequestBlocked(m_requestData.requestIdentifier(), currentVersion, requestedVersion);
64
65 m_notifiedBlocked = true;
66}
67
68void ServerOpenDBRequest::notifyDidDeleteDatabase(const IDBDatabaseInfo& info)
69{
70 ASSERT(isDeleteRequest());
71
72 m_connection->didDeleteDatabase(IDBResultData::deleteDatabaseSuccess(m_requestData.requestIdentifier(), info));
73}
74
75void ServerOpenDBRequest::notifiedConnectionsOfVersionChange(HashSet<uint64_t>&& connectionIdentifiers)
76{
77 ASSERT(!m_notifiedConnectionsOfVersionChange);
78
79 m_notifiedConnectionsOfVersionChange = true;
80 m_connectionsPendingVersionChangeEvent = WTFMove(connectionIdentifiers);
81}
82
83void ServerOpenDBRequest::connectionClosedOrFiredVersionChangeEvent(uint64_t connectionIdentifier)
84{
85 m_connectionsPendingVersionChangeEvent.remove(connectionIdentifier);
86}
87
88} // namespace IDBServer
89} // namespace WebCore
90
91#endif // ENABLE(INDEXED_DATABASE)
92