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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "modules/webdatabase/sqlite/SQLiteStatement.h" | 26 #include "modules/webdatabase/sqlite/SQLiteStatement.h" |
27 | 27 |
| 28 #include <memory> |
28 #include "modules/webdatabase/sqlite/SQLLog.h" | 29 #include "modules/webdatabase/sqlite/SQLLog.h" |
29 #include "modules/webdatabase/sqlite/SQLValue.h" | 30 #include "modules/webdatabase/sqlite/SQLValue.h" |
30 #include "platform/heap/SafePoint.h" | 31 #include "platform/heap/SafePoint.h" |
31 #include "third_party/sqlite/sqlite3.h" | 32 #include "third_party/sqlite/sqlite3.h" |
32 #include "wtf/Assertions.h" | 33 #include "wtf/Assertions.h" |
33 #include "wtf/PtrUtil.h" | 34 #include "wtf/PtrUtil.h" |
34 #include "wtf/text/CString.h" | 35 #include "wtf/text/CString.h" |
35 #include <memory> | |
36 | 36 |
37 // SQLite 3.6.16 makes sqlite3_prepare_v2 automatically retry preparing the | 37 // SQLite 3.6.16 makes sqlite3_prepare_v2 automatically retry preparing the |
38 // statement once if the database scheme has changed. We rely on this behavior. | 38 // statement once if the database scheme has changed. We rely on this behavior. |
39 #if SQLITE_VERSION_NUMBER < 3006016 | 39 #if SQLITE_VERSION_NUMBER < 3006016 |
40 #error SQLite version 3.6.16 or newer is required | 40 #error SQLite version 3.6.16 or newer is required |
41 #endif | 41 #endif |
42 | 42 |
43 namespace { | 43 namespace { |
44 | 44 |
45 // Only return error codes consistent with 3.7.6.3. | 45 // Only return error codes consistent with 3.7.6.3. |
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72 default: | 72 default: |
73 return (error & 0xff); | 73 return (error & 0xff); |
74 } | 74 } |
75 } | 75 } |
76 | 76 |
77 } // namespace | 77 } // namespace |
78 | 78 |
79 namespace blink { | 79 namespace blink { |
80 | 80 |
81 SQLiteStatement::SQLiteStatement(SQLiteDatabase& db, const String& sql) | 81 SQLiteStatement::SQLiteStatement(SQLiteDatabase& db, const String& sql) |
82 : m_database(db), | 82 : m_database(db), m_query(sql), m_statement(0) {} |
83 m_query(sql), | |
84 m_statement(0) | |
85 { | |
86 } | |
87 | 83 |
88 SQLiteStatement::~SQLiteStatement() { | 84 SQLiteStatement::~SQLiteStatement() { |
89 finalize(); | 85 finalize(); |
90 } | 86 } |
91 | 87 |
92 int SQLiteStatement::prepare() { | 88 int SQLiteStatement::prepare() { |
93 ASSERT(!m_isPrepared); | 89 ASSERT(!m_isPrepared); |
94 | 90 |
95 CString query = m_query.stripWhiteSpace().utf8(); | 91 CString query = m_query.stripWhiteSpace().utf8(); |
96 | 92 |
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297 ASSERT(col >= 0); | 293 ASSERT(col >= 0); |
298 if (!m_statement) | 294 if (!m_statement) |
299 if (prepareAndStep() != SQLITE_ROW) | 295 if (prepareAndStep() != SQLITE_ROW) |
300 return 0; | 296 return 0; |
301 if (columnCount() <= col) | 297 if (columnCount() <= col) |
302 return 0; | 298 return 0; |
303 return sqlite3_column_int64(m_statement, col); | 299 return sqlite3_column_int64(m_statement, col); |
304 } | 300 } |
305 | 301 |
306 } // namespace blink | 302 } // namespace blink |
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