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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef VisitedLinkProvider_h
#define VisitedLinkProvider_h
#include "VisitedLinkTable.h"
#include <WebCore/LinkHash.h>
#include <WebCore/RunLoop.h>
#include <wtf/Forward.h>
#include <wtf/HashSet.h>
namespace WebKit {
class WebContext;
class WebProcessProxy;
class VisitedLinkProvider {
WTF_MAKE_NONCOPYABLE(VisitedLinkProvider);
public:
explicit VisitedLinkProvider(WebContext*);
void addVisitedLink(WebCore::LinkHash);
void processDidFinishLaunching(WebProcessProxy*);
void processDidClose(WebProcessProxy*);
private:
void pendingVisitedLinksTimerFired();
WebContext* m_context;
bool m_visitedLinksPopulated;
HashSet<WebProcessProxy*> m_processesWithVisitedLinkState;
HashSet<WebProcessProxy*> m_processesWithoutVisitedLinkState;
unsigned m_keyCount;
unsigned m_tableSize;
VisitedLinkTable m_table;
HashSet<WebCore::LinkHash, WebCore::LinkHashHash> m_pendingVisitedLinks;
WebCore::RunLoop::Timer<VisitedLinkProvider> m_pendingVisitedLinksTimer;
};
} // namespace WebKit
#endif // VisitedLinkProvider_h
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