| /* |
| * 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; |
| struct SubstituteData; |
| } |
| |
| namespace WebCore { |
| class ResourceRequest; |
| |
| enum class FrameLoadType : uint8_t; |
| } |
| |
| namespace WebKit { |
| |
| class WebPageProxy; |
| class WebBackForwardListItem; |
| |
| class WebNavigationState { |
| WTF_MAKE_FAST_ALLOCATED; |
| 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(std::unique_ptr<API::SubstituteData>&&); |
| |
| bool hasNavigation(uint64_t navigationID) const { return m_navigations.contains(navigationID); } |
| 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 |