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/*
* Copyright (C) 2016 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
#if ENABLE(ENCRYPTED_MEDIA)
#include "CDMSessionType.h"
#include <wtf/HashSet.h>
namespace WebCore {
struct CDMRestrictions {
bool distinctiveIdentifierDenied { false };
bool persistentStateDenied { false };
HashSet<CDMSessionType, IntHash<CDMSessionType>, WTF::StrongEnumHashTraits<CDMSessionType>> deniedSessionTypes;
template<class Encoder>
void encode(Encoder& encoder) const
{
encoder << distinctiveIdentifierDenied;
encoder << persistentStateDenied;
encoder << deniedSessionTypes;
}
template <class Decoder>
static std::optional<CDMRestrictions> decode(Decoder& decoder)
{
std::optional<bool> distinctiveIdentifierDenied;
decoder >> distinctiveIdentifierDenied;
if (!distinctiveIdentifierDenied)
return std::nullopt;
std::optional<bool> persistentStateDenied;
decoder >> persistentStateDenied;
if (!persistentStateDenied)
return std::nullopt;
std::optional<HashSet<CDMSessionType, IntHash<CDMSessionType>, WTF::StrongEnumHashTraits<CDMSessionType>>> deniedSessionTypes;
decoder >> deniedSessionTypes;
if (!deniedSessionTypes)
return std::nullopt;
return {{
*distinctiveIdentifierDenied,
*persistentStateDenied,
WTFMove(*deniedSessionTypes),
}};
}
};
} // namespace WebCore
#endif // ENABLE(ENCRYPTED_MEDIA)