/* * Copyright (C) 2010-2017 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. */ #pragma once #include "APIObject.h" #include "MessageReceiver.h" #include "SharedStringHashStore.h" #include "WebPageProxyIdentifier.h" #include <wtf/Forward.h> #include <wtf/Identified.h> #include <wtf/RefCounted.h> #include <wtf/WeakHashSet.h> namespace WebKit { class WebProcessProxy; class VisitedLinkStore final : public API::ObjectImpl<API::Object::Type::VisitedLinkStore>, private IPC::MessageReceiver, public Identified<VisitedLinkStore>, private SharedStringHashStore::Client { public: static Ref<VisitedLinkStore> create(); VisitedLinkStore(); virtual ~VisitedLinkStore(); void addProcess(WebProcessProxy&); void removeProcess(WebProcessProxy&); void addVisitedLinkHash(WebCore::SharedStringHash); bool containsVisitedLinkHash(WebCore::SharedStringHash); void removeVisitedLinkHash(WebCore::SharedStringHash); void removeAll(); private: // IPC::MessageReceiver void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final; // SharedStringHashStore::Client void didInvalidateSharedMemory() final; void didUpdateSharedStringHashes(const Vector<WebCore::SharedStringHash>& addedHashes, const Vector<WebCore::SharedStringHash>& removedHashes) final; void addVisitedLinkHashFromPage(WebPageProxyIdentifier, WebCore::SharedStringHash); void sendStoreHandleToProcess(WebProcessProxy&); WeakHashSet<WebProcessProxy> m_processes; SharedStringHashStore m_linkHashStore; }; } // namespace WebKit