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 #ifndef MOJO_PUBLIC_CPP_BASE_REF_COUNTED_MEMORY_MOJOM_TRAITS_H_
6 #define MOJO_PUBLIC_CPP_BASE_REF_COUNTED_MEMORY_MOJOM_TRAITS_H_
7 
8 #include <string>
9 
10 #include "base/component_export.h"
11 #include "base/memory/ref_counted_memory.h"
12 #include "mojo/public/cpp/base/big_buffer.h"
13 #include "mojo/public/cpp/bindings/struct_traits.h"
14 #include "mojo/public/mojom/base/ref_counted_memory.mojom-shared.h"
15 
16 namespace mojo {
17 
18 template <>
COMPONENT_EXPORT(MOJO_BASE_MOJOM)19 struct COMPONENT_EXPORT(MOJO_BASE_MOJOM)
20     StructTraits<mojo_base::mojom::RefCountedMemoryDataView,
21                  scoped_refptr<base::RefCountedMemory>> {
22   static mojo_base::BigBuffer data(
23       const scoped_refptr<base::RefCountedMemory>& in);
24 
25   static bool IsNull(const scoped_refptr<base::RefCountedMemory>& input);
26   static void SetToNull(scoped_refptr<base::RefCountedMemory>* out);
27 
28   static bool Read(mojo_base::mojom::RefCountedMemoryDataView data,
29                    scoped_refptr<base::RefCountedMemory>* out);
30 };
31 
32 }  // namespace mojo
33 
34 #endif  // MOJO_PUBLIC_CPP_BASE_REF_COUNTED_MEMORY_MOJOM_TRAITS_H_
35