1/*
2 * Copyright (C) 2010 Apple 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef InjectedBundleBackForwardList_h
27#define InjectedBundleBackForwardList_h
28
29#include "APIObject.h"
30#include <wtf/PassRefPtr.h>
31
32namespace WebKit {
33
34class WebPage;
35
36class InjectedBundleBackForwardListItem;
37
38class InjectedBundleBackForwardList : public APIObject {
39public:
40    static const Type APIType = TypeBundleBackForwardList;
41
42    static PassRefPtr<InjectedBundleBackForwardList> create(WebPage* page)
43    {
44        return adoptRef(new InjectedBundleBackForwardList(page));
45    }
46
47    void detach() { m_page = 0; }
48
49    void clear();
50
51    PassRefPtr<InjectedBundleBackForwardListItem> itemAtIndex(int) const;
52    int backListCount() const;
53    int forwardListCount() const;
54
55private:
56    InjectedBundleBackForwardList(WebPage* page) : m_page(page) { }
57
58    virtual Type type() const { return APIType; }
59
60    WebPage* m_page;
61};
62
63} // namespace WebKit
64
65#endif // InjectedBundleBackForwardList_h
66