1d0825bca7fe65beaee391d30da42e937db621564Steve Block/* 2d0825bca7fe65beaee391d30da42e937db621564Steve Block * Copyright (C) 2010 Apple Inc. All rights reserved. 3d0825bca7fe65beaee391d30da42e937db621564Steve Block * 4d0825bca7fe65beaee391d30da42e937db621564Steve Block * Redistribution and use in source and binary forms, with or without 5d0825bca7fe65beaee391d30da42e937db621564Steve Block * modification, are permitted provided that the following conditions 6d0825bca7fe65beaee391d30da42e937db621564Steve Block * are met: 7d0825bca7fe65beaee391d30da42e937db621564Steve Block * 1. Redistributions of source code must retain the above copyright 8d0825bca7fe65beaee391d30da42e937db621564Steve Block * notice, this list of conditions and the following disclaimer. 9d0825bca7fe65beaee391d30da42e937db621564Steve Block * 2. Redistributions in binary form must reproduce the above copyright 10d0825bca7fe65beaee391d30da42e937db621564Steve Block * notice, this list of conditions and the following disclaimer in the 11d0825bca7fe65beaee391d30da42e937db621564Steve Block * documentation and/or other materials provided with the distribution. 12d0825bca7fe65beaee391d30da42e937db621564Steve Block * 13d0825bca7fe65beaee391d30da42e937db621564Steve Block * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14d0825bca7fe65beaee391d30da42e937db621564Steve Block * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15d0825bca7fe65beaee391d30da42e937db621564Steve Block * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16d0825bca7fe65beaee391d30da42e937db621564Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17d0825bca7fe65beaee391d30da42e937db621564Steve Block * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18d0825bca7fe65beaee391d30da42e937db621564Steve Block * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19d0825bca7fe65beaee391d30da42e937db621564Steve Block * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20d0825bca7fe65beaee391d30da42e937db621564Steve Block * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21d0825bca7fe65beaee391d30da42e937db621564Steve Block * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22d0825bca7fe65beaee391d30da42e937db621564Steve Block * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23d0825bca7fe65beaee391d30da42e937db621564Steve Block * THE POSSIBILITY OF SUCH DAMAGE. 24d0825bca7fe65beaee391d30da42e937db621564Steve Block */ 25d0825bca7fe65beaee391d30da42e937db621564Steve Block 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef VisitedLinkTable_h 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define VisitedLinkTable_h 28d0825bca7fe65beaee391d30da42e937db621564Steve Block 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <WebCore/LinkHash.h> 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/PassRefPtr.h> 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/RefPtr.h> 32d0825bca7fe65beaee391d30da42e937db621564Steve Block 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace WebKit { 34d0825bca7fe65beaee391d30da42e937db621564Steve Block 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass SharedMemory; 36d0825bca7fe65beaee391d30da42e937db621564Steve Block 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochclass VisitedLinkTable { 38d0825bca7fe65beaee391d30da42e937db621564Steve Blockpublic: 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch VisitedLinkTable(); 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ~VisitedLinkTable(); 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch void setSharedMemory(PassRefPtr<SharedMemory>); 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch // This should only be called from the UI process. 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool addLinkHash(WebCore::LinkHash); 46d0825bca7fe65beaee391d30da42e937db621564Steve Block 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool isLinkVisited(WebCore::LinkHash) const; 48d0825bca7fe65beaee391d30da42e937db621564Steve Block 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch SharedMemory* sharedMemory() const { return m_sharedMemory.get(); } 50f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 51d0825bca7fe65beaee391d30da42e937db621564Steve Blockprivate: 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch RefPtr<SharedMemory> m_sharedMemory; 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch unsigned m_tableSize; 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch unsigned m_tableSizeMask; 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch WebCore::LinkHash* m_table; 57d0825bca7fe65beaee391d30da42e937db621564Steve Block}; 58d0825bca7fe65beaee391d30da42e937db621564Steve Block 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // VisitedLinkTable_h 62