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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "bindings/core/v8/ArrayValue.h"
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#include "bindings/core/v8/Dictionary.h"
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#include "bindings/core/v8/V8Binding.h"
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namespace blink {
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ArrayValue& ArrayValue::operator=(const ArrayValue& other)
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{
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m_array = other.m_array;
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m_isolate = other.m_isolate;
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return *this;
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}
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bool ArrayValue::isUndefinedOrNull() const
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{
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return m_array.IsEmpty() || blink::isUndefinedOrNull(m_array);
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}
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bool ArrayValue::length(size_t& length) const
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{
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if (isUndefinedOrNull())
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return false;
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length = m_array->Length();
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return true;
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}
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bool ArrayValue::get(size_t index, Dictionary& value) const
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{
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if (isUndefinedOrNull())
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return false;
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if (index >= m_array->Length())
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return false;
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ASSERT(m_isolate);
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ASSERT(m_isolate == v8::Isolate::GetCurrent());
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v8::Local<v8::Value> indexedValue = m_array->Get(v8::Integer::NewFromUnsigned(m_isolate, index));
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if (indexedValue.IsEmpty() || !indexedValue->IsObject())
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return false;
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value = Dictionary(indexedValue, m_isolate);
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return true;
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}
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} // namespace blink
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