1/*
2 * Copyright (C) 2007-2009 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef V8PersistentValueVector_h
32#define V8PersistentValueVector_h
33
34#include "wtf/Vector.h"
35#include <v8-util.h>
36#include <v8.h>
37
38namespace blink {
39
40class WTFVectorPersistentValueVectorTraits {
41public:
42    typedef Vector<v8::PersistentContainerValue> Impl;
43    static void Append(Impl* impl, v8::PersistentContainerValue value)
44    {
45        impl->append(value);
46    }
47    static bool IsEmpty(const Impl* impl)
48    {
49        return impl->isEmpty();
50    }
51    static size_t Size(const Impl* impl)
52    {
53        return impl->size();
54    }
55    static v8::PersistentContainerValue Get(const Impl* impl, size_t i)
56    {
57        return (i < impl->size()) ? impl->at(i) : v8::kPersistentContainerNotFound;
58    }
59    static void ReserveCapacity(Impl* impl, size_t capacity)
60    {
61        impl->reserveCapacity(capacity);
62    }
63    static void Clear(Impl* impl)
64    {
65        impl->clear();
66    }
67};
68
69template<class ValueType>
70class V8PersistentValueVector : public v8::PersistentValueVector<ValueType, WTFVectorPersistentValueVectorTraits> {
71public:
72    explicit V8PersistentValueVector(v8::Isolate* isolate) : v8::PersistentValueVector<ValueType, WTFVectorPersistentValueVectorTraits>(isolate) { }
73};
74
75} // namespace blink
76
77#endif // V8PersistentValueVector_h
78