1 /* 2 Copyright (C) 1998 Lars Knoll (knoll (at) mpi-hd.mpg.de) 3 Copyright (C) 2001 Dirk Mueller <mueller (at) kde.org> 4 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. 5 6 This library is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Library General Public 8 License as published by the Free Software Foundation; either 9 version 2 of the License, or (at your option) any later version. 10 11 This library is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Library General Public License for more details. 15 16 You should have received a copy of the GNU Library General Public License 17 along with this library; see the file COPYING.LIB. If not, write to 18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 Boston, MA 02110-1301, USA. 20 21 This class provides all functionality needed for loading images, style sheets and html 22 pages from the web. It has a memory cache for these objects. 23 */ 24 25 #ifndef CachedResourceClientWalker_h 26 #define CachedResourceClientWalker_h 27 28 #include <wtf/HashCountedSet.h> 29 #include <wtf/Vector.h> 30 31 namespace WebCore { 32 33 class CachedResourceClient; 34 35 // Call this "walker" instead of iterator so people won't expect Qt or STL-style iterator interface. 36 // Just keep calling next() on this. It's safe from deletions of items. 37 class CachedResourceClientWalker { 38 public: 39 CachedResourceClientWalker(const HashCountedSet<CachedResourceClient*>&); 40 CachedResourceClient* next(); 41 private: 42 const HashCountedSet<CachedResourceClient*>& m_clientSet; 43 Vector<CachedResourceClient*> m_clientVector; 44 size_t m_index; 45 }; 46 47 } 48 49 #endif 50
