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 | |
33 | namespace WebCore { |
34 | |
35 | class IDBResultData; |
36 | |
37 | class IDBOpenDBRequest final : public IDBRequest { |
38 | WTF_MAKE_ISO_ALLOCATED(IDBOpenDBRequest); |
39 | public: |
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 | |
55 | private: |
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 | |