// media/mojo/mojom/channel_layout.mojom-shared.h is auto generated by mojom_bindings_generator.py, do not edit

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_MOJO_MOJOM_CHANNEL_LAYOUT_MOJOM_SHARED_H_
#define MEDIA_MOJO_MOJOM_CHANNEL_LAYOUT_MOJOM_SHARED_H_

#include <stdint.h>

#include <functional>
#include <iosfwd>
#include <type_traits>
#include <utility>
#include "mojo/public/cpp/bindings/array_data_view.h"
#include "mojo/public/cpp/bindings/map_data_view.h"
#include "mojo/public/cpp/bindings/string_data_view.h"
#include "mojo/public/cpp/system/message_pipe.h"

#include "third_party/perfetto/include/perfetto/tracing/traced_value_forward.h"

#include "media/mojo/mojom/channel_layout.mojom-shared-internal.h"




#include "media/mojo/mojom/channel_layout.mojom-data-view.h"  // IWYU pragma: export




namespace std {

template <>
struct hash<::media::mojom::ChannelLayout>
    : public mojo::internal::EnumHashImpl<::media::mojom::ChannelLayout> {};

}  // namespace std

namespace mojo {


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::media::mojom::ChannelLayout, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = EnumTraits<::media::mojom::ChannelLayout, UserType>;

  static void Serialize(UserType input, int32_t* output) {
    *output = static_cast<int32_t>(Traits::ToMojom(input));
  }

  static bool Deserialize(int32_t input, UserType* output) {
    auto known_value = ::mojo::internal::ToKnownEnumValueHelper(
        static_cast<::media::mojom::ChannelLayout>(input));
    if constexpr (requires {
                    {
                      Traits::FromMojom(known_value)
                    } -> std::same_as<UserType>;
                  }) {
      static_assert(std::same_as<::media::mojom::ChannelLayout, UserType> ||
                        HasInfallibleConversion(::media::mojom::ChannelLayout()),
                    "::media::mojom::ChannelLayout does not have an infallible conversion, "
                    "use an optional return type.");
      *output = Traits::FromMojom(known_value);
      return true;
    } else {
      static_assert(
          requires {
            {
              Traits::FromMojom(known_value)
            } -> std::same_as<std::optional<UserType>>;
          }, "FromMojom must return by value or optional.");
      std::optional<UserType> from_mojom = Traits::FromMojom(known_value);
      if (from_mojom) {
        *output = *from_mojom;
      }
      return from_mojom.has_value();
    }
  }
};

}  // namespace internal


namespace internal {

template <typename MaybeConstUserType>
struct Serializer<::media::mojom::ChannelLayoutConfigDataView, MaybeConstUserType> {
  using UserType = typename std::remove_const<MaybeConstUserType>::type;
  using Traits = UnionTraits<::media::mojom::ChannelLayoutConfigDataView, UserType>;

  static void Serialize(MaybeConstUserType& input,
                        MessageFragment<::media::mojom::internal::ChannelLayoutConfig_Data>& fragment,
                        bool inlined) {
    
    if (CallIsNullIfExists<Traits>(input)) {
       if (inlined)
        fragment->set_null();
      return;
    }

if (!inlined)
  fragment.Allocate();

    // TODO(azani): Handle unknown and objects.
    // Set the not-null flag.
fragment->size = kUnionDataSize;
fragment->tag = Traits::GetTag(input);
switch (fragment->tag) {
  case ::media::mojom::ChannelLayoutConfigDataView::Tag::kPredefinedLayout: {
    decltype(Traits::predefined_layout(input))
    in_predefined_layout = Traits::predefined_layout(input);
        
mojo::internal::Serialize<::media::mojom::ChannelLayout>(
  in_predefined_layout,
  &fragment->data.f_predefined_layout);
    break;
  }
  case ::media::mojom::ChannelLayoutConfigDataView::Tag::kDiscreteChannels: {
    decltype(Traits::discrete_channels(input))
    in_discrete_channels = Traits::discrete_channels(input);
    fragment->data.f_discrete_channels = in_discrete_channels;
    break;
  }
}
  }

  static bool Deserialize(::media::mojom::internal::ChannelLayoutConfig_Data* input,
                          UserType* output,
                          Message* message) {
    if (!input || input->is_null())
      return CallSetToNullIfExists<Traits>(output);

    ::media::mojom::ChannelLayoutConfigDataView data_view(input, message);
    return CallTraitsRead<Traits>(data_view, output);
  }
};

}  // namespace internal

}  // namespace mojo


namespace media::mojom {



}  // media::mojom

// Declare TraceFormatTraits for enums, which should be defined in ::perfetto
// namespace.

namespace perfetto {

template <>
struct  TraceFormatTraits<::media::mojom::ChannelLayout> {
 static void WriteIntoTrace(perfetto::TracedValue context, ::media::mojom::ChannelLayout value);
};

} // namespace perfetto

#endif  // MEDIA_MOJO_MOJOM_CHANNEL_LAYOUT_MOJOM_SHARED_H_