| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_PUBLIC_CPP_BASE_READ_ONLY_FILE_MOJOM_TRAITS_H_ |
| #define MOJO_PUBLIC_CPP_BASE_READ_ONLY_FILE_MOJOM_TRAITS_H_ |
| |
| #include "base/component_export.h" |
| #include "base/files/file.h" |
| #include "mojo/public/mojom/base/read_only_file.mojom-shared.h" |
| |
| namespace mojo { |
| |
| template <> |
| struct COMPONENT_EXPORT(MOJO_BASE_SHARED_TRAITS) |
| StructTraits<mojo_base::mojom::ReadOnlyFileDataView, base::File> { |
| static bool IsNull(const base::File& file) { return !file.IsValid(); } |
| |
| static void SetToNull(base::File* file) { *file = base::File(); } |
| |
| static mojo::PlatformHandle fd(base::File& file); |
| static bool async(base::File& file) { return file.async(); } |
| static bool Read(mojo_base::mojom::ReadOnlyFileDataView data, |
| base::File* file); |
| }; |
| |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BASE_READ_ONLY_FILE_MOJOM_TRAITS_H_ |