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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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