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/*
* Copyright (C) 2017 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(MEDIA_STREAM)
#include "MediaConstraints.h"
namespace WebCore {
struct MediaStreamRequest {
enum class Type { UserMedia, DisplayMedia };
Type type;
MediaConstraints audioConstraints;
MediaConstraints videoConstraints;
template<class Encoder>
void encode(Encoder& encoder) const
{
encoder.encodeEnum(type);
encoder << audioConstraints;
encoder << videoConstraints;
}
template <class Decoder> static Optional<MediaStreamRequest> decode(Decoder& decoder)
{
MediaStreamRequest request;
if (decoder.decodeEnum(request.type) && decoder.decode(request.audioConstraints) && decoder.decode(request.videoConstraints))
return request;
return WTF::nullopt;
}
};
} // namespace WebCore
#else
namespace WebCore {
struct MediaStreamRequest {
enum class Type { UserMedia, DisplayMedia };
Type type;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
namespace WTF {
template<> struct EnumTraits<WebCore::MediaStreamRequest> {
using values = EnumValues<
WebCore::MediaStreamRequest::Type,
WebCore::MediaStreamRequest::Type::UserMedia,
WebCore::MediaStreamRequest::Type::DisplayMedia
>;
};
} // namespace WTF