1/*
2 * Copyright (C) 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 "MessageSender.h"
31#include "NetworkConnectionToWebProcess.h"
32#include <WebCore/IDBConnectionToClient.h>
33#include <WebCore/IndexedDB.h>
34#include <pal/SessionID.h>
35
36namespace WebCore {
37class IDBCursorInfo;
38class IDBIndexInfo;
39class IDBKeyData;
40class IDBObjectStoreInfo;
41class IDBRequestData;
42class IDBTransactionInfo;
43class IDBValue;
44class SerializedScriptValue;
45struct IDBGetAllRecordsData;
46struct IDBGetRecordData;
47struct IDBIterateCursorData;
48struct IDBKeyRangeData;
49struct SecurityOriginData;
50}
51
52namespace WebKit {
53
54class NetworkProcess;
55
56class WebIDBConnectionToClient final : public WebCore::IDBServer::IDBConnectionToClientDelegate, public IPC::MessageSender, public RefCounted<WebIDBConnectionToClient> {
57public:
58 static Ref<WebIDBConnectionToClient> create(NetworkProcess&, IPC::Connection&, uint64_t serverConnectionIdentifier, PAL::SessionID);
59
60 virtual ~WebIDBConnectionToClient();
61
62 WebCore::IDBServer::IDBConnectionToClient& connectionToClient();
63 uint64_t identifier() const final { return m_identifier; }
64 uint64_t messageSenderDestinationID() const final { return m_identifier; }
65
66 // IDBConnectionToClientDelegate
67 void didDeleteDatabase(const WebCore::IDBResultData&) final;
68 void didOpenDatabase(const WebCore::IDBResultData&) final;
69 void didAbortTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) final;
70 void didCommitTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) final;
71 void didCreateObjectStore(const WebCore::IDBResultData&) final;
72 void didDeleteObjectStore(const WebCore::IDBResultData&) final;
73 void didRenameObjectStore(const WebCore::IDBResultData&) final;
74 void didClearObjectStore(const WebCore::IDBResultData&) final;
75 void didCreateIndex(const WebCore::IDBResultData&) final;
76 void didDeleteIndex(const WebCore::IDBResultData&) final;
77 void didRenameIndex(const WebCore::IDBResultData&) final;
78 void didPutOrAdd(const WebCore::IDBResultData&) final;
79 void didGetRecord(const WebCore::IDBResultData&) final;
80 void didGetAllRecords(const WebCore::IDBResultData&) final;
81 void didGetCount(const WebCore::IDBResultData&) final;
82 void didDeleteRecord(const WebCore::IDBResultData&) final;
83 void didOpenCursor(const WebCore::IDBResultData&) final;
84 void didIterateCursor(const WebCore::IDBResultData&) final;
85
86 void fireVersionChangeEvent(WebCore::IDBServer::UniqueIDBDatabaseConnection&, const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion) final;
87 void didStartTransaction(const WebCore::IDBResourceIdentifier& transactionIdentifier, const WebCore::IDBError&) final;
88 void didCloseFromServer(WebCore::IDBServer::UniqueIDBDatabaseConnection&, const WebCore::IDBError&) final;
89 void notifyOpenDBRequestBlocked(const WebCore::IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion) final;
90
91 void didGetAllDatabaseNames(uint64_t callbackID, const Vector<String>& databaseNames) final;
92
93 void ref() override { RefCounted<WebIDBConnectionToClient>::ref(); }
94 void deref() override { RefCounted<WebIDBConnectionToClient>::deref(); }
95
96 // Messages received from WebProcess
97 void deleteDatabase(const WebCore::IDBRequestData&);
98 void openDatabase(const WebCore::IDBRequestData&);
99 void abortTransaction(const WebCore::IDBResourceIdentifier&);
100 void commitTransaction(const WebCore::IDBResourceIdentifier&);
101 void didFinishHandlingVersionChangeTransaction(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier&);
102 void createObjectStore(const WebCore::IDBRequestData&, const WebCore::IDBObjectStoreInfo&);
103 void deleteObjectStore(const WebCore::IDBRequestData&, const String& objectStoreName);
104 void renameObjectStore(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, const String& newName);
105 void clearObjectStore(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier);
106 void createIndex(const WebCore::IDBRequestData&, const WebCore::IDBIndexInfo&);
107 void deleteIndex(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, const String& indexName);
108 void renameIndex(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const String& newName);
109 void putOrAdd(const WebCore::IDBRequestData&, const WebCore::IDBKeyData&, const WebCore::IDBValue&, WebCore::IndexedDB::ObjectStoreOverwriteMode);
110 void getRecord(const WebCore::IDBRequestData&, const WebCore::IDBGetRecordData&);
111 void getAllRecords(const WebCore::IDBRequestData&, const WebCore::IDBGetAllRecordsData&);
112 void getCount(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
113 void deleteRecord(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
114 void openCursor(const WebCore::IDBRequestData&, const WebCore::IDBCursorInfo&);
115 void iterateCursor(const WebCore::IDBRequestData&, const WebCore::IDBIterateCursorData&);
116
117 void establishTransaction(uint64_t databaseConnectionIdentifier, const WebCore::IDBTransactionInfo&);
118 void databaseConnectionPendingClose(uint64_t databaseConnectionIdentifier);
119 void databaseConnectionClosed(uint64_t databaseConnectionIdentifier);
120 void abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& transactionIdentifier);
121 void didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& requestIdentifier);
122 void openDBRequestCancelled(const WebCore::IDBRequestData&);
123 void confirmDidCloseFromServer(uint64_t databaseConnectionIdentifier);
124
125 void getAllDatabaseNames(uint64_t serverConnectionIdentifier, const WebCore::SecurityOriginData& topOrigin, const WebCore::SecurityOriginData& openingOrigin, uint64_t callbackID);
126
127 void disconnectedFromWebProcess();
128
129 void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
130
131private:
132 WebIDBConnectionToClient(NetworkProcess&, IPC::Connection&, uint64_t serverConnectionIdentifier, PAL::SessionID);
133
134 IPC::Connection* messageSenderConnection() const final;
135
136 template<class MessageType> void handleGetResult(const WebCore::IDBResultData&);
137
138 Ref<IPC::Connection> m_connection;
139 Ref<NetworkProcess> m_networkProcess;
140
141 uint64_t m_identifier;
142 PAL::SessionID m_sessionID;
143 RefPtr<WebCore::IDBServer::IDBConnectionToClient> m_connectionToClient;
144};
145
146} // namespace WebKit
147
148#endif // ENABLE(INDEXED_DATABASE)
149