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
39namespace WebCore {
40
41class Database;
42class SQLError;
43class SQLResultSet;
44class SQLTransactionBackend;
45
46class SQLStatement {
47public:
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
64private:
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