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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/v8/ArrayValue.h" | |
28 | |
29 #include "bindings/v8/Dictionary.h" | |
30 #include "bindings/v8/V8Binding.h" | |
31 | |
32 namespace WebCore { | |
33 | |
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 | |
41 bool ArrayValue::isUndefinedOrNull() const | |
42 { | |
43 return m_array.IsEmpty() || WebCore::isUndefinedOrNull(m_array); | |
44 } | |
45 | |
46 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 | |
55 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::NewFromUnsigne
d(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 WebCore | |
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