/*
 * Copyright (C) 2016 Konstantin Tokarev <annulen@yandex.ru>
 *
 * 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. ``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
 * 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 VisitedLinkStoreQt_h
#define VisitedLinkStoreQt_h

#include <WebCore/LinkHash.h>
#include <WebCore/VisitedLinkStore.h>

class VisitedLinkStoreQt final : public WebCore::VisitedLinkStore {
public:
    static VisitedLinkStoreQt& singleton();

    void removeAllVisitedLinks();

    bool isLinkVisited(WebCore::Page&, WebCore::LinkHash, const WebCore::URL& baseURL, const AtomicString& attributeURL) override;
    void addVisitedLink(WebCore::Page&, WebCore::LinkHash) override;

private:
    VisitedLinkStoreQt();

    HashSet<WebCore::LinkHash, WebCore::LinkHashHash> m_visitedLinkHashes;
};

#endif
