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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.
*/
#include "config.h"
#include "APINavigation.h"
#include "WebBackForwardListItem.h"
#include "WebNavigationState.h"
#include <WebCore/ResourceRequest.h>
#include <WebCore/ResourceResponse.h>
#include <wtf/DebugUtilities.h>
#include <wtf/HexNumber.h>
namespace API {
using namespace WebCore;
using namespace WebKit;
static constexpr Seconds navigationActivityTimeout { 30_s };
SubstituteData::SubstituteData(Vector<uint8_t>&& content, const ResourceResponse& response, WebCore::SubstituteData::SessionHistoryVisibility sessionHistoryVisibility)
: SubstituteData(WTFMove(content), response.mimeType(), response.textEncodingName(), response.url().string(), nullptr, sessionHistoryVisibility)
{
}
Navigation::Navigation(WebNavigationState& state, WebCore::ProcessIdentifier processID)
: m_navigationID(state.generateNavigationID())
, m_processID(processID)
, m_clientNavigationActivity(navigationActivityTimeout)
{
}
Navigation::Navigation(WebNavigationState& state, WebCore::ProcessIdentifier processID, WebBackForwardListItem* currentAndTargetItem)
: m_navigationID(state.generateNavigationID())
, m_processID(processID)
, m_reloadItem(currentAndTargetItem)
, m_clientNavigationActivity(navigationActivityTimeout)
{
}
Navigation::Navigation(WebNavigationState& state, WebCore::ProcessIdentifier processID, WebCore::ResourceRequest&& request, WebBackForwardListItem* fromItem)
: m_navigationID(state.generateNavigationID())
, m_processID(processID)
, m_originalRequest(WTFMove(request))
, m_currentRequest(m_originalRequest)
, m_redirectChain { m_originalRequest.url() }
, m_fromItem(fromItem)
, m_clientNavigationActivity(navigationActivityTimeout)
{
}
Navigation::Navigation(WebNavigationState& state, WebCore::ProcessIdentifier processID, WebBackForwardListItem& targetItem, WebBackForwardListItem* fromItem, FrameLoadType backForwardFrameLoadType)
: m_navigationID(state.generateNavigationID())
, m_processID(processID)
, m_originalRequest(targetItem.url())
, m_currentRequest(m_originalRequest)
, m_targetItem(&targetItem)
, m_fromItem(fromItem)
, m_backForwardFrameLoadType(backForwardFrameLoadType)
, m_clientNavigationActivity(navigationActivityTimeout)
{
}
Navigation::Navigation(WebKit::WebNavigationState& state, WebCore::ProcessIdentifier processID, std::unique_ptr<SubstituteData>&& substituteData)
: Navigation(state, processID)
{
ASSERT(substituteData);
m_substituteData = WTFMove(substituteData);
}
Navigation::Navigation(WebKit::WebNavigationState& state, WebCore::ProcessIdentifier processID, WebCore::ResourceRequest&& simulatedRequest, std::unique_ptr<SubstituteData>&& substituteData, WebKit::WebBackForwardListItem* fromItem)
: Navigation(state, processID, WTFMove(simulatedRequest), fromItem)
{
ASSERT(substituteData);
m_substituteData = WTFMove(substituteData);
}
Navigation::~Navigation()
{
}
void Navigation::setCurrentRequest(ResourceRequest&& request, ProcessIdentifier processIdentifier)
{
m_currentRequest = WTFMove(request);
m_currentRequestProcessIdentifier = processIdentifier;
}
void Navigation::appendRedirectionURL(const WTF::URL& url)
{
if (m_redirectChain.isEmpty() || m_redirectChain.last() != url)
m_redirectChain.append(url);
}
#if !LOG_DISABLED
const char* Navigation::loggingString() const
{
return debugString("Most recent URL: ", m_currentRequest.url().string(), " Back/forward list item URL: '", m_targetItem ? m_targetItem->url() : WTF::String { }, "' (0x", hex(reinterpret_cast<uintptr_t>(m_targetItem.get())), ')');
}
#endif
} // namespace API
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