2 * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
4 * Copyright (C) 2009 Google, Inc. All rights reserved.
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28 #ifndef BackForwardList_h
29 #define BackForwardList_h
31 #include <wtf/Forward.h>
32 #include <wtf/RefCounted.h>
38 // FIXME: Rename this class to BackForwardClient, and rename the
39 // getter in Page accordingly.
40 class BackForwardList : public RefCounted<BackForwardList> {
42 virtual ~BackForwardList()
46 virtual void addItem(PassRefPtr<HistoryItem>) = 0;
48 virtual void goToItem(HistoryItem*) = 0;
50 virtual HistoryItem* itemAtIndex(int) = 0;
51 virtual int backListCount() = 0;
52 virtual int forwardListCount() = 0;
54 virtual bool isActive() = 0;
56 virtual void close() = 0;
58 // FIXME: Delete these once all callers are using BackForwardController
59 // instead of calling this directly.
60 HistoryItem* backItem() { return itemAtIndex(-1); }
61 HistoryItem* currentItem() { return itemAtIndex(0); }
62 HistoryItem* forwardItem() { return itemAtIndex(1); }
65 } // namespace WebCore
67 #endif // BackForwardList_h