1 // Copyright 2018 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "mojo/public/cpp/base/file_mojom_traits.h" 6 #include "base/files/file.h" 7 #include "mojo/public/cpp/system/platform_handle.h" 8 9 namespace mojo { 10 11 mojo::ScopedHandle StructTraits<mojo_base::mojom::FileDataView, base::File>::fd( 12 base::File& file) { 13 DCHECK(file.IsValid()); 14 15 return mojo::WrapPlatformFile(file.TakePlatformFile()); 16 } 17 18 bool StructTraits<mojo_base::mojom::FileDataView, base::File>::Read( 19 mojo_base::mojom::FileDataView data, 20 base::File* file) { 21 base::PlatformFile platform_handle = base::kInvalidPlatformFile; 22 if (mojo::UnwrapPlatformFile(data.TakeFd(), &platform_handle) != 23 MOJO_RESULT_OK) { 24 return false; 25 } 26 *file = base::File(platform_handle, data.async()); 27 return true; 28 } 29 30 } // namespace mojo 31
