1/*
2 * Copyright (C) 2015, 2016 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#pragma once
27
28#if ENABLE(INDEXED_DATABASE)
29
30#include "IDBDatabaseIdentifier.h"
31#include "IDBRequest.h"
32
33namespace WebCore {
34
35class IDBResultData;
36
37class IDBOpenDBRequest final : public IDBRequest {
38 WTF_MAKE_ISO_ALLOCATED(IDBOpenDBRequest);
39public:
40 static Ref<IDBOpenDBRequest> createDeleteRequest(ScriptExecutionContext&, IDBClient::IDBConnectionProxy&, const IDBDatabaseIdentifier&);
41 static Ref<IDBOpenDBRequest> createOpenRequest(ScriptExecutionContext&, IDBClient::IDBConnectionProxy&, const IDBDatabaseIdentifier&, uint64_t version);
42
43 virtual ~IDBOpenDBRequest();
44
45 const IDBDatabaseIdentifier& databaseIdentifier() const { return m_databaseIdentifier; }
46 uint64_t version() const { return m_version; }
47
48 void requestCompleted(const IDBResultData&);
49 void requestBlocked(uint64_t oldVersion, uint64_t newVersion);
50
51 void versionChangeTransactionDidFinish();
52 void fireSuccessAfterVersionChangeCommit();
53 void fireErrorAfterVersionChangeCompletion();
54
55private:
56 IDBOpenDBRequest(ScriptExecutionContext&, IDBClient::IDBConnectionProxy&, const IDBDatabaseIdentifier&, uint64_t version, IndexedDB::RequestType);
57
58 void dispatchEvent(Event&) final;
59
60 void cancelForStop() final;
61
62 void onError(const IDBResultData&);
63 void onSuccess(const IDBResultData&);
64 void onUpgradeNeeded(const IDBResultData&);
65 void onDeleteDatabaseSuccess(const IDBResultData&);
66
67 bool isOpenDBRequest() const final { return true; }
68
69 IDBDatabaseIdentifier m_databaseIdentifier;
70 uint64_t m_version { 0 };
71};
72
73} // namespace WebCore
74
75#endif // ENABLE(INDEXED_DATABASE)
76