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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
This class provides all functionality needed for loading images, style sheets and html
pages from the web. It has a memory cache for these objects.
*/
#ifndef CachedResourceClientWalker_h
#define CachedResourceClientWalker_h
#include <wtf/HashCountedSet.h>
#include <wtf/Vector.h>
namespace WebCore {
class CachedResourceClient;
// Call this "walker" instead of iterator so people won't expect Qt or STL-style iterator interface.
// Just keep calling next() on this. It's safe from deletions of items.
class CachedResourceClientWalker {
public:
CachedResourceClientWalker(const HashCountedSet<CachedResourceClient*>&);
CachedResourceClient* next();
private:
const HashCountedSet<CachedResourceClient*>& m_clientSet;
Vector<CachedResourceClient*> m_clientVector;
size_t m_index;
};
}
#endif
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