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/*
* Copyright (C) 2022 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 <optional>
#include <wtf/WallTime.h>
namespace WebCore::PCM {
enum class AttributionReportEndpoint : bool { Source, Destination };
struct AttributionTimeToSendData {
std::optional<WallTime> sourceEarliestTimeToSend;
std::optional<WallTime> destinationEarliestTimeToSend;
std::optional<WallTime> earliestTimeToSend()
{
if (!sourceEarliestTimeToSend && !destinationEarliestTimeToSend)
return std::nullopt;
if (sourceEarliestTimeToSend && destinationEarliestTimeToSend)
return std::min(sourceEarliestTimeToSend, destinationEarliestTimeToSend);
return sourceEarliestTimeToSend ? sourceEarliestTimeToSend : destinationEarliestTimeToSend;
}
std::optional<WallTime> latestTimeToSend()
{
if (!sourceEarliestTimeToSend && !destinationEarliestTimeToSend)
return std::nullopt;
if (sourceEarliestTimeToSend && destinationEarliestTimeToSend)
return std::max(sourceEarliestTimeToSend, destinationEarliestTimeToSend);
return sourceEarliestTimeToSend ? sourceEarliestTimeToSend : destinationEarliestTimeToSend;
}
std::optional<AttributionReportEndpoint> attributionReportEndpoint()
{
if (sourceEarliestTimeToSend && destinationEarliestTimeToSend) {
if (*sourceEarliestTimeToSend < *destinationEarliestTimeToSend)
return AttributionReportEndpoint::Source;
return AttributionReportEndpoint::Destination;
}
if (sourceEarliestTimeToSend)
return AttributionReportEndpoint::Source;
if (destinationEarliestTimeToSend)
return AttributionReportEndpoint::Destination;
return std::nullopt;
}
};
}
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