1 /*
2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
3 Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
4 Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
5 Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21
22 This class provides all functionality needed for loading images, style sheets and html
23 pages from the web. It has a memory cache for these objects.
24 */
25
26 #include "config.h"
27 #include "CachedResourceClientWalker.h"
28
29 namespace WebCore {
30
CachedResourceClientWalker(const HashCountedSet<CachedResourceClient * > & set)31 CachedResourceClientWalker::CachedResourceClientWalker(const HashCountedSet<CachedResourceClient*>& set)
32 : m_clientSet(set), m_clientVector(set.size()), m_index(0)
33 {
34 typedef HashCountedSet<CachedResourceClient*>::const_iterator Iterator;
35 Iterator end = set.end();
36 size_t clientIndex = 0;
37 for (Iterator current = set.begin(); current != end; ++current)
38 m_clientVector[clientIndex++] = current->first;
39 }
40
next()41 CachedResourceClient* CachedResourceClientWalker::next()
42 {
43 size_t size = m_clientVector.size();
44 while (m_index < size) {
45 CachedResourceClient* next = m_clientVector[m_index++];
46 if (m_clientSet.contains(next))
47 return next;
48 }
49
50 return 0;
51 }
52
53 }
54