1/*
2 * Copyright (C) 2012 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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "bindings/core/v8/ArrayValue.h"
28
29#include "bindings/core/v8/Dictionary.h"
30#include "bindings/core/v8/V8Binding.h"
31
32namespace blink {
33
34ArrayValue& ArrayValue::operator=(const ArrayValue& other)
35{
36    m_array = other.m_array;
37    m_isolate = other.m_isolate;
38    return *this;
39}
40
41bool ArrayValue::isUndefinedOrNull() const
42{
43    return m_array.IsEmpty() || blink::isUndefinedOrNull(m_array);
44}
45
46bool ArrayValue::length(size_t& length) const
47{
48    if (isUndefinedOrNull())
49        return false;
50
51    length = m_array->Length();
52    return true;
53}
54
55bool ArrayValue::get(size_t index, Dictionary& value) const
56{
57    if (isUndefinedOrNull())
58        return false;
59
60    if (index >= m_array->Length())
61        return false;
62
63    ASSERT(m_isolate);
64    ASSERT(m_isolate == v8::Isolate::GetCurrent());
65    v8::Local<v8::Value> indexedValue = m_array->Get(v8::Integer::NewFromUnsigned(m_isolate, index));
66    if (indexedValue.IsEmpty() || !indexedValue->IsObject())
67        return false;
68
69    value = Dictionary(indexedValue, m_isolate);
70    return true;
71}
72
73} // namespace blink
74