/* * 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 #include <wtf/EnumTraits.h> #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 std::optional<MediaStreamRequest> decode(Decoder& decoder) { MediaStreamRequest request; if (decoder.decodeEnum(request.type) && decoder.decode(request.audioConstraints) && decoder.decode(request.videoConstraints)) return WTFMove(request); return std::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