1 /* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef VisitedLinkProvider_h 27 #define VisitedLinkProvider_h 28 29 #include "RunLoop.h" 30 #include "VisitedLinkTable.h" 31 #include <WebCore/LinkHash.h> 32 #include <wtf/Forward.h> 33 #include <wtf/HashSet.h> 34 35 namespace WebKit { 36 37 class WebContext; 38 39 class VisitedLinkProvider { 40 WTF_MAKE_NONCOPYABLE(VisitedLinkProvider); 41 public: 42 explicit VisitedLinkProvider(WebContext*); 43 44 void addVisitedLink(WebCore::LinkHash); 45 46 void processDidFinishLaunching(); 47 void processDidClose(); 48 49 private: 50 void pendingVisitedLinksTimerFired(); 51 52 WebContext* m_context; 53 bool m_visitedLinksPopulated; 54 bool m_webProcessHasVisitedLinkState; 55 56 unsigned m_keyCount; 57 unsigned m_tableSize; 58 VisitedLinkTable m_table; 59 60 HashSet<WebCore::LinkHash, WebCore::LinkHashHash> m_pendingVisitedLinks; 61 RunLoop::Timer<VisitedLinkProvider> m_pendingVisitedLinksTimer; 62 }; 63 64 } // namespace WebKit 65 66 #endif // VisitedLinkProvider_h 67