1 /*
2 * Copyright (C) 2009 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 #include "config.h"
32 #include "SQLiteFileSystem.h"
33
34 #include "PlatformBridge.h"
35 #include "SQLiteDatabase.h"
36 #include <sqlite3.h>
37 #include <wtf/text/CString.h>
38
39 // SQLiteFileSystem::registerSQLiteVFS() is implemented in the
40 // platform-specific files SQLiteFileSystemChromium{Win|Posix}.cpp
41 namespace WebCore {
42
SQLiteFileSystem()43 SQLiteFileSystem::SQLiteFileSystem()
44 {
45 }
46
openDatabase(const String & fileName,sqlite3 ** database,bool forWebSQLDatabase)47 int SQLiteFileSystem::openDatabase(const String& fileName, sqlite3** database, bool forWebSQLDatabase)
48 {
49 if (!forWebSQLDatabase) {
50 String path = fileName;
51 return sqlite3_open16(path.charactersWithNullTermination(), database);
52 }
53
54 return sqlite3_open_v2(fileName.utf8().data(), database, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, "chromium_vfs");
55 }
56
getFileNameForNewDatabase(const String &,const String & dbName,const String & originIdentifier,SQLiteDatabase *)57 String SQLiteFileSystem::getFileNameForNewDatabase(
58 const String&, const String& dbName, const String &originIdentifier, SQLiteDatabase*)
59 {
60 // Not used by Chromium's DatabaseTracker implementation
61 ASSERT_NOT_REACHED();
62 return String();
63 }
64
appendDatabaseFileNameToPath(const String &,const String & fileName)65 String SQLiteFileSystem::appendDatabaseFileNameToPath(const String&, const String& fileName)
66 {
67 // Not used by Chromium's DatabaseTracker implementation
68 ASSERT_NOT_REACHED();
69 return String();
70 }
71
ensureDatabaseDirectoryExists(const String &)72 bool SQLiteFileSystem::ensureDatabaseDirectoryExists(const String&)
73 {
74 // Not used by Chromium's DatabaseTracker implementation
75 ASSERT_NOT_REACHED();
76 return false;
77 }
78
ensureDatabaseFileExists(const String &,bool)79 bool SQLiteFileSystem::ensureDatabaseFileExists(const String&, bool)
80 {
81 // Not used by Chromium's DatabaseTracker implementation
82 ASSERT_NOT_REACHED();
83 return false;
84 }
85
deleteEmptyDatabaseDirectory(const String &)86 bool SQLiteFileSystem::deleteEmptyDatabaseDirectory(const String&)
87 {
88 // Not used by Chromium's DatabaseTracker implementation
89 ASSERT_NOT_REACHED();
90 return false;
91 }
92
deleteDatabaseFile(const String & fileName)93 bool SQLiteFileSystem::deleteDatabaseFile(const String& fileName)
94 {
95 return (PlatformBridge::databaseDeleteFile(fileName) == SQLITE_OK);
96 }
97
getDatabaseFileSize(const String & fileName)98 long long SQLiteFileSystem::getDatabaseFileSize(const String& fileName)
99 {
100 return PlatformBridge::databaseGetFileSize(fileName);
101 }
102
103 } // namespace WebCore
104