/* * Copyright (C) 2010, 2011 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 WebBackForwardListProxy_h #define WebBackForwardListProxy_h #include <WebCore/BackForwardClient.h> #include <wtf/HashSet.h> namespace WebKit { class WebPage; class WebBackForwardListProxy : public WebCore::BackForwardClient { public: static Ref<WebBackForwardListProxy> create(WebPage* page) { return adoptRef(*new WebBackForwardListProxy(page)); } static WebCore::HistoryItem* itemForID(uint64_t); static uint64_t idForItem(WebCore::HistoryItem*); static void removeItem(uint64_t itemID); void addItemFromUIProcess(uint64_t itemID, Ref<WebCore::HistoryItem>&&, uint64_t pageID); static void setHighestItemIDFromUIProcess(uint64_t itemID); void clear(); private: WebBackForwardListProxy(WebPage*); void addItem(Ref<WebCore::HistoryItem>&&) override; void goToItem(WebCore::HistoryItem*) override; WebCore::HistoryItem* itemAtIndex(int) override; int backListCount() override; int forwardListCount() override; void close() override; WebPage* m_page; }; } // namespace WebKit #endif // WebBackForwardListProxy_h