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 "V8SQLResultSetRowList.h"
33
34#include "bindings/v8/V8Binding.h"
35#include "modules/webdatabase/SQLResultSetRowList.h"
36
37namespace WebCore {
38
39void V8SQLResultSetRowList::itemMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
40{
41    if (!info.Length()) {
42        throwError(v8SyntaxError, "Item index is required.", info.GetIsolate());
43        return;
44    }
45
46    if (!info[0]->IsNumber()) {
47        throwTypeError("Item index must be a number.", info.GetIsolate());
48        return;
49    }
50
51    SQLResultSetRowList* rowList = V8SQLResultSetRowList::toNative(info.Holder());
52
53    unsigned long index = info[0]->IntegerValue();
54    if (index >= rowList->length()) {
55        throwError(v8RangeError, "Item index is out of range.", info.GetIsolate());
56        return;
57    }
58
59    v8::Local<v8::Object> item = v8::Object::New();
60    unsigned numColumns = rowList->columnNames().size();
61    unsigned valuesIndex = index * numColumns;
62
63    for (unsigned i = 0; i < numColumns; ++i) {
64        const SQLValue& sqlValue = rowList->values()[valuesIndex + i];
65        v8::Handle<v8::Value> value;
66        switch(sqlValue.type()) {
67            case SQLValue::StringValue:
68                value = v8String(info.GetIsolate(), sqlValue.string());
69                break;
70            case SQLValue::NullValue:
71                value = v8::Null(info.GetIsolate());
72                break;
73            case SQLValue::NumberValue:
74                value = v8::Number::New(info.GetIsolate(), sqlValue.number());
75                break;
76            default:
77                ASSERT_NOT_REACHED();
78        }
79
80        item->Set(v8String(info.GetIsolate(), rowList->columnNames()[i]), value, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly));
81    }
82
83    v8SetReturnValue(info, item);
84}
85
86} // namespace WebCore
87