1/*
2 * Copyright (C) 2010 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
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 Computer, 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#include "config.h"
30
31#if ENABLE(SQL_DATABASE)
32
33#include "JSSQLTransactionSync.h"
34
35#include "ExceptionCode.h"
36#include "JSSQLResultSet.h"
37#include "SQLResultSet.h"
38#include "SQLTransactionSync.h"
39#include "SQLValue.h"
40
41using namespace JSC;
42
43namespace WebCore {
44
45JSValue JSSQLTransactionSync::executeSql(ExecState* exec)
46{
47    if (!exec->argumentCount()) {
48        setDOMException(exec, SYNTAX_ERR);
49        return jsUndefined();
50    }
51
52    String sqlStatement = exec->argument(0).toString(exec)->value(exec);
53    if (exec->hadException())
54        return jsUndefined();
55
56    // Now assemble the list of SQL arguments
57    Vector<SQLValue> sqlValues;
58    if (!exec->argument(1).isUndefinedOrNull()) {
59        JSObject* object = exec->argument(1).getObject();
60        if (!object) {
61            setDOMException(exec, TYPE_MISMATCH_ERR);
62            return jsUndefined();
63        }
64
65        JSValue lengthValue = object->get(exec, exec->propertyNames().length);
66        if (exec->hadException())
67            return jsUndefined();
68        unsigned length = lengthValue.toUInt32(exec);
69        if (exec->hadException())
70            return jsUndefined();
71
72        for (unsigned i = 0 ; i < length; ++i) {
73            JSValue value = object->get(exec, i);
74            if (exec->hadException())
75                return jsUndefined();
76
77            if (value.isUndefinedOrNull())
78                sqlValues.append(SQLValue());
79            else if (value.isNumber())
80                sqlValues.append(value.asNumber());
81            else {
82                // Convert the argument to a string and append it
83                sqlValues.append(value.toString(exec)->value(exec));
84                if (exec->hadException())
85                    return jsUndefined();
86            }
87        }
88    }
89
90    ExceptionCode ec = 0;
91    JSValue result = toJS(exec, globalObject(), WTF::getPtr(m_impl->executeSQL(sqlStatement, sqlValues, ec)));
92    setDOMException(exec, ec);
93
94    return result;
95}
96
97} // namespace WebCore
98
99#endif // ENABLE(SQL_DATABASE)
100