1/*
2 * Copyright (C) 2013 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebDatabaseObserver_h
32#define WebDatabaseObserver_h
33
34namespace blink {
35
36class WebString;
37
38class WebDatabaseObserver {
39public:
40    // FIXME: |isSyncDatabse| arguments are alwyas |false|. We should remove them.
41
42    virtual void databaseOpened(
43        const WebString& databaseIdentifier,
44        const WebString& databaseName,
45        const WebString& databaseDisplayName,
46        unsigned long estimatedSize) = 0;
47    virtual void databaseModified(
48        const WebString& databaseIdentifier,
49        const WebString& databaseName) = 0;
50    virtual void databaseClosed(
51        const WebString& databaseIdentifier,
52        const WebString& databaseName) = 0;
53    virtual void reportOpenDatabaseResult(
54        const WebString& databaseIdentifier,
55        const WebString& databaseName,
56        bool isSyncDatabase,
57        int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
58    virtual void reportChangeVersionResult(
59        const WebString& databaseIdentifier,
60        const WebString& databaseName,
61        bool isSyncDatabase,
62        int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
63    virtual void reportStartTransactionResult(
64        const WebString& databaseIdentifier,
65        const WebString& databaseName,
66        bool isSyncDatabase,
67        int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
68    virtual void reportCommitTransactionResult(
69        const WebString& databaseIdentifier,
70        const WebString& databaseName,
71        bool isSyncDatabase,
72        int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
73    virtual void reportExecuteStatementResult(
74        const WebString& databaseIdentifier,
75        const WebString& databaseName,
76        bool isSyncDatabase,
77        int errorSite, int webSqlErrorCode, int sqliteErrorCode) { }
78    virtual void reportVacuumDatabaseResult(
79        const WebString& databaseIdentifier,
80        const WebString& databaseName,
81        bool isSyncDatabase, int sqliteErrorCode) { }
82
83protected:
84    ~WebDatabaseObserver() { }
85};
86
87} // namespace blink
88
89#endif // WebDatabaseObserver_h
90