1/*
2 * Copyright (C) 2010 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef DOMStringList_h
27#define DOMStringList_h
28
29#include <wtf/PassRefPtr.h>
30#include <wtf/RefCounted.h>
31#include <wtf/Vector.h>
32#include <wtf/text/WTFString.h>
33
34namespace WebCore {
35
36// FIXME: Some consumers of this class may benefit from lazily fetching items rather
37//        than creating the list statically as is currently the only option.
38class DOMStringList : public RefCounted<DOMStringList> {
39public:
40    static PassRefPtr<DOMStringList> create()
41    {
42        return adoptRef(new DOMStringList());
43    }
44
45    bool isEmpty() const { return m_strings.isEmpty(); }
46    void clear() { m_strings.clear(); }
47    void append(const String& string) { m_strings.append(string); }
48    void sort();
49
50    // Implements the IDL.
51    size_t length() const { return m_strings.size(); }
52    String item(unsigned index) const;
53    bool contains(const String& str) const;
54
55    operator const Vector<String>&() const { return m_strings; }
56
57private:
58    DOMStringList() { }
59
60    Vector<String> m_strings;
61};
62
63} // namespace WebCore
64
65#endif // DOMStringList_h
66
67