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/*
* Copyright (C) 2015-2021 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 <WebCore/ProcessIdentifier.h>
#include <wtf/HashMap.h>
#include <wtf/Ref.h>
#include <wtf/WeakPtr.h>
namespace API {
class Navigation;
struct SubstituteData;
}
namespace WebCore {
class ResourceRequest;
enum class FrameLoadType : uint8_t;
}
namespace WebKit {
class WebPageProxy;
class WebBackForwardListItem;
class WebNavigationState : public CanMakeWeakPtr<WebNavigationState> {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit WebNavigationState();
~WebNavigationState();
Ref<API::Navigation> createBackForwardNavigation(WebCore::ProcessIdentifier, WebBackForwardListItem& targetItem, WebBackForwardListItem* currentItem, WebCore::FrameLoadType);
Ref<API::Navigation> createLoadRequestNavigation(WebCore::ProcessIdentifier, WebCore::ResourceRequest&&, WebBackForwardListItem* currentItem);
Ref<API::Navigation> createReloadNavigation(WebCore::ProcessIdentifier, WebBackForwardListItem* currentAndTargetItem);
Ref<API::Navigation> createLoadDataNavigation(WebCore::ProcessIdentifier, std::unique_ptr<API::SubstituteData>&&);
Ref<API::Navigation> createSimulatedLoadWithDataNavigation(WebCore::ProcessIdentifier, WebCore::ResourceRequest&&, std::unique_ptr<API::SubstituteData>&&, WebBackForwardListItem* currentItem);
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(WebCore::ProcessIdentifier, uint64_t navigationID);
void clearAllNavigations();
void clearNavigationsFromProcess(WebCore::ProcessIdentifier);
uint64_t generateNavigationID()
{
return ++m_navigationID;
}
using NavigationMap = HashMap<uint64_t, RefPtr<API::Navigation>>;
private:
NavigationMap m_navigations;
uint64_t m_navigationID { 0 };
};
} // namespace WebKit
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