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#pragma once
27
28#if ENABLE(INDEXED_DATABASE)
29
30#include "IDBConnectionToClient.h"
31#include "IDBConnectionToServer.h"
32#include "IDBServer.h"
33#include "StorageQuotaManager.h"
34#include <wtf/RefCounted.h>
35#include <wtf/RefPtr.h>
36#include <wtf/WeakPtr.h>
37
38namespace PAL {
39class SessionID;
40}
41
42namespace WebCore {
43
44struct ClientOrigin;
45
46namespace IDBClient {
47class IDBConnectionToServer;
48}
49
50namespace IDBServer {
51class IDBServer;
52}
53
54class InProcessIDBServer final : public IDBClient::IDBConnectionToServerDelegate, public IDBServer::IDBConnectionToClientDelegate, public RefCounted<InProcessIDBServer>, public IDBServer::IDBBackingStoreTemporaryFileHandler {
55public:
56 WEBCORE_EXPORT static Ref<InProcessIDBServer> create(PAL::SessionID);
57 WEBCORE_EXPORT static Ref<InProcessIDBServer> create(PAL::SessionID, const String& databaseDirectoryPath);
58
59 WEBCORE_EXPORT IDBClient::IDBConnectionToServer& connectionToServer() const;
60 IDBServer::IDBConnectionToClient& connectionToClient() const;
61 IDBServer::IDBServer& server() { return m_server.get(); }
62
63 IDBServer::IDBServer& idbServer() { return m_server.get(); }
64
65 // IDBConnectionToServer
66 void deleteDatabase(const IDBRequestData&) final;
67 void openDatabase(const IDBRequestData&) final;
68 void abortTransaction(const IDBResourceIdentifier&) final;
69 void commitTransaction(const IDBResourceIdentifier&) final;
70 void didFinishHandlingVersionChangeTransaction(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier&) final;
71 void createObjectStore(const IDBRequestData&, const IDBObjectStoreInfo&) final;
72 void deleteObjectStore(const IDBRequestData&, const String& objectStoreName) final;
73 void renameObjectStore(const IDBRequestData&, uint64_t objectStoreIdentifier, const String& newName) final;
74 void clearObjectStore(const IDBRequestData&, uint64_t objectStoreIdentifier) final;
75 void createIndex(const IDBRequestData&, const IDBIndexInfo&) final;
76 void deleteIndex(const IDBRequestData&, uint64_t objectStoreIdentifier, const String& indexName) final;
77 void renameIndex(const IDBRequestData&, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const String& newName) final;
78 void putOrAdd(const IDBRequestData&, const IDBKeyData&, const IDBValue&, const IndexedDB::ObjectStoreOverwriteMode) final;
79 void getRecord(const IDBRequestData&, const IDBGetRecordData&) final;
80 void getAllRecords(const IDBRequestData&, const IDBGetAllRecordsData&) final;
81 void getCount(const IDBRequestData&, const IDBKeyRangeData&) final;
82 void deleteRecord(const IDBRequestData&, const IDBKeyRangeData&) final;
83 void openCursor(const IDBRequestData&, const IDBCursorInfo&) final;
84 void iterateCursor(const IDBRequestData&, const IDBIterateCursorData&) final;
85 void establishTransaction(uint64_t databaseConnectionIdentifier, const IDBTransactionInfo&) final;
86 void databaseConnectionPendingClose(uint64_t databaseConnectionIdentifier) final;
87 void databaseConnectionClosed(uint64_t databaseConnectionIdentifier) final;
88 void abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& transactionIdentifier) final;
89 void didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const IDBResourceIdentifier& requestIdentifier) final;
90 void openDBRequestCancelled(const IDBRequestData&) final;
91 void confirmDidCloseFromServer(uint64_t databaseConnectionIdentifier) final;
92 void getAllDatabaseNames(const SecurityOriginData& mainFrameOrigin, const SecurityOriginData& openingOrigin, uint64_t callbackID) final;
93
94 // IDBConnectionToClient
95 uint64_t identifier() const override;
96 void didDeleteDatabase(const IDBResultData&) final;
97 void didOpenDatabase(const IDBResultData&) final;
98 void didAbortTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&) final;
99 void didCommitTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&) final;
100 void didCreateObjectStore(const IDBResultData&) final;
101 void didDeleteObjectStore(const IDBResultData&) final;
102 void didRenameObjectStore(const IDBResultData&) final;
103 void didClearObjectStore(const IDBResultData&) final;
104 void didCreateIndex(const IDBResultData&) final;
105 void didDeleteIndex(const IDBResultData&) final;
106 void didRenameIndex(const IDBResultData&) final;
107 void didPutOrAdd(const IDBResultData&) final;
108 void didGetRecord(const IDBResultData&) final;
109 void didGetAllRecords(const IDBResultData&) final;
110 void didGetCount(const IDBResultData&) final;
111 void didDeleteRecord(const IDBResultData&) final;
112 void didOpenCursor(const IDBResultData&) final;
113 void didIterateCursor(const IDBResultData&) final;
114 void fireVersionChangeEvent(IDBServer::UniqueIDBDatabaseConnection&, const IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion) final;
115 void didStartTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&) final;
116 void didCloseFromServer(IDBServer::UniqueIDBDatabaseConnection&, const IDBError&) final;
117 void notifyOpenDBRequestBlocked(const IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion) final;
118 void didGetAllDatabaseNames(uint64_t callbackID, const Vector<String>& databaseNames) final;
119
120 void ref() override { RefCounted<InProcessIDBServer>::ref(); }
121 void deref() override { RefCounted<InProcessIDBServer>::deref(); }
122
123 void accessToTemporaryFileComplete(const String& path) override;
124
125 StorageQuotaManager* quotaManager(const ClientOrigin&);
126
127 const WeakPtrFactory<IDBClient::IDBConnectionToServerDelegate>& weakPtrFactory() const { return IDBClient::IDBConnectionToServerDelegate::weakPtrFactory(); }
128
129private:
130 explicit InProcessIDBServer(PAL::SessionID);
131 InProcessIDBServer(PAL::SessionID, const String& databaseDirectoryPath);
132
133 Ref<IDBServer::IDBServer> m_server;
134 RefPtr<IDBClient::IDBConnectionToServer> m_connectionToServer;
135 RefPtr<IDBServer::IDBConnectionToClient> m_connectionToClient;
136
137 HashMap<ClientOrigin, std::unique_ptr<StorageQuotaManager>> m_quotaManagers;
138};
139
140} // namespace WebCore
141
142#endif // ENABLE(INDEXED_DATABASE)
143