| /* |
| * 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 "WebPageProxy.h" |
| #include "WebProcessLifetimeObserver.h" |
| #include <wtf/Forward.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/Identified.h> |
| #include <wtf/RefCounted.h> |
| |
| namespace WebKit { |
| |
| class WebPageProxy; |
| class WebProcessProxy; |
| |
| class VisitedLinkStore final : public API::ObjectImpl<API::Object::Type::VisitedLinkStore>, private IPC::MessageReceiver, public WebProcessLifetimeObserver, public Identified<VisitedLinkStore>, private SharedStringHashStore::Client { |
| public: |
| static Ref<VisitedLinkStore> create(); |
| |
| explicit 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; |
| |
| // WebProcessLifetimeObserver |
| void webProcessWillOpenConnection(WebProcessProxy&, IPC::Connection&) final; |
| void webProcessDidCloseConnection(WebProcessProxy&, IPC::Connection&) final; |
| |
| // SharedStringHashStore::Client |
| void didInvalidateSharedMemory() final; |
| void didUpdateSharedStringHashes(const Vector<WebCore::SharedStringHash>& addedHashes, const Vector<WebCore::SharedStringHash>& removedHashes) final; |
| |
| void addVisitedLinkHashFromPage(uint64_t pageID, WebCore::SharedStringHash); |
| |
| void sendStoreHandleToProcess(WebProcessProxy&); |
| |
| HashSet<WebProcessProxy*> m_processes; |
| SharedStringHashStore m_linkHashStore; |
| }; |
| |
| } // namespace WebKit |