diff -r 000000000000 -r 4f2f89ce4247 WebCore/loader/CachedResourceClientWalker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/CachedResourceClientWalker.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,53 @@
+/*
+    Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
+    Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
+    Copyright (C) 2002 Waldo Bastian (bastian@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.
+*/
+
+#include "config.h"
+#include "CachedResourceClientWalker.h"
+
+namespace WebCore {
+
+CachedResourceClientWalker::CachedResourceClientWalker(const HashCountedSet<CachedResourceClient*>& set)
+    : m_clientSet(set), m_clientVector(set.size()), m_index(0)
+{
+    typedef HashCountedSet<CachedResourceClient*>::const_iterator Iterator;
+    Iterator end = set.end();
+    size_t clientIndex = 0;
+    for (Iterator current = set.begin(); current != end; ++current)
+        m_clientVector[clientIndex++] = current->first;
+}
+
+CachedResourceClient* CachedResourceClientWalker::next()
+{
+    size_t size = m_clientVector.size();
+    while (m_index < size) {
+        CachedResourceClient* next = m_clientVector[m_index++];
+        if (m_clientSet.contains(next))
+            return next;
+    }
+
+    return 0;
+}
+
+}