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
32 namespace blink {
33
operator =(const ArrayValue & other)34 ArrayValue& ArrayValue::operator=(const ArrayValue& other)
35 {
36 m_array = other.m_array;
37 m_isolate = other.m_isolate;
38 return *this;
39 }
40
isUndefinedOrNull() const41 bool ArrayValue::isUndefinedOrNull() const
42 {
43 return m_array.IsEmpty() || blink::isUndefinedOrNull(m_array);
44 }
45
length(size_t & length) const46 bool ArrayValue::length(size_t& length) const
47 {
48 if (isUndefinedOrNull())
49 return false;
50
51 length = m_array->Length();
52 return true;
53 }
54
get(size_t index,Dictionary & value) const55 bool 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