1 | /* |
2 | * Copyright (C) 2007, 2013 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 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
14 | * its contributors may be used to endorse or promote products derived |
15 | * from this software without specific prior written permission. |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
18 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
19 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
20 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
21 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
22 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
23 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
24 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #pragma once |
30 | |
31 | #include "SQLCallbackWrapper.h" |
32 | #include "SQLStatementCallback.h" |
33 | #include "SQLStatementErrorCallback.h" |
34 | #include "SQLValue.h" |
35 | #include <wtf/Forward.h> |
36 | #include <wtf/Vector.h> |
37 | #include <wtf/text/WTFString.h> |
38 | |
39 | namespace WebCore { |
40 | |
41 | class Database; |
42 | class SQLError; |
43 | class SQLResultSet; |
44 | class SQLTransactionBackend; |
45 | |
46 | class SQLStatement { |
47 | public: |
48 | SQLStatement(Database&, const String&, Vector<SQLValue>&&, RefPtr<SQLStatementCallback>&&, RefPtr<SQLStatementErrorCallback>&&, int permissions); |
49 | ~SQLStatement(); |
50 | |
51 | bool execute(Database&); |
52 | bool lastExecutionFailedDueToQuota() const; |
53 | |
54 | bool hasStatementCallback() const { return m_statementCallbackWrapper.hasCallback(); } |
55 | bool hasStatementErrorCallback() const { return m_statementErrorCallbackWrapper.hasCallback(); } |
56 | bool performCallback(SQLTransaction&); |
57 | |
58 | void setDatabaseDeletedError(); |
59 | void setVersionMismatchedError(); |
60 | |
61 | SQLError* sqlError() const; |
62 | SQLResultSet* sqlResultSet() const; |
63 | |
64 | private: |
65 | void setFailureDueToQuota(); |
66 | void clearFailureDueToQuota(); |
67 | |
68 | String m_statement; |
69 | Vector<SQLValue> m_arguments; |
70 | SQLCallbackWrapper<SQLStatementCallback> m_statementCallbackWrapper; |
71 | SQLCallbackWrapper<SQLStatementErrorCallback> m_statementErrorCallbackWrapper; |
72 | |
73 | RefPtr<SQLError> m_error; |
74 | RefPtr<SQLResultSet> m_resultSet; |
75 | |
76 | int m_permissions; |
77 | }; |
78 | |
79 | } // namespace WebCore |
80 | |