/* * Copyright (C) 2015 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 <wtf/HashMap.h> #include <wtf/Ref.h> namespace API { class Navigation; } namespace WebCore { class ResourceRequest; enum class FrameLoadType; } namespace WebKit { class WebPageProxy; class WebBackForwardListItem; class WebNavigationState { public: explicit WebNavigationState(); ~WebNavigationState(); Ref<API::Navigation> createBackForwardNavigation(WebBackForwardListItem& targetItem, WebBackForwardListItem* currentItem, WebCore::FrameLoadType); Ref<API::Navigation> createLoadRequestNavigation(WebCore::ResourceRequest&&, WebBackForwardListItem* currentItem); Ref<API::Navigation> createReloadNavigation(); Ref<API::Navigation> createLoadDataNavigation(); API::Navigation* navigation(uint64_t navigationID); RefPtr<API::Navigation> takeNavigation(uint64_t navigationID); void didDestroyNavigation(uint64_t navigationID); void clearAllNavigations(); uint64_t generateNavigationID() { return ++m_navigationID; } private: HashMap<uint64_t, RefPtr<API::Navigation>> m_navigations; uint64_t m_navigationID { 0 }; }; } // namespace WebKit