1// Copyright 2013 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_COMMON_COMMON_TYPE_CONVERTERS_H_
6#define MOJO_COMMON_COMMON_TYPE_CONVERTERS_H_
7
8#include "base/strings/string16.h"
9#include "base/strings/string_piece.h"
10#include "mojo/common/mojo_common_export.h"
11#include "mojo/public/cpp/bindings/array.h"
12#include "mojo/public/cpp/bindings/string.h"
13#include "mojo/public/cpp/bindings/type_converter.h"
14
15class GURL;
16
17namespace mojo {
18
19template <>
20struct MOJO_COMMON_EXPORT TypeConverter<String, base::StringPiece> {
21  static String Convert(const base::StringPiece& input);
22};
23
24template <>
25struct MOJO_COMMON_EXPORT TypeConverter<base::StringPiece, String> {
26  static base::StringPiece Convert(const String& input);
27};
28
29template <>
30struct MOJO_COMMON_EXPORT TypeConverter<String, base::string16> {
31  static String Convert(const base::string16& input);
32};
33
34template <>
35struct MOJO_COMMON_EXPORT TypeConverter<base::string16, String> {
36  static base::string16 Convert(const String& input);
37};
38
39template <>
40struct MOJO_COMMON_EXPORT TypeConverter<String, GURL> {
41  static String Convert(const GURL& input);
42};
43
44template <>
45struct MOJO_COMMON_EXPORT TypeConverter<GURL, String> {
46  static GURL Convert(const String& input);
47};
48
49// TODO(erg): In the very long term, we will want to remove conversion between
50// std::strings and arrays of unsigned bytes. However, there is too much code
51// across chrome which uses std::string as a bag of bytes that we probably
52// don't want to roll this function at each callsite.
53template <>
54struct MOJO_COMMON_EXPORT TypeConverter<std::string, Array<uint8_t> > {
55  static std::string Convert(const Array<uint8_t>& input);
56};
57
58template <>
59struct MOJO_COMMON_EXPORT TypeConverter<Array<uint8_t>, std::string> {
60  static Array<uint8_t> Convert(const std::string& input);
61};
62
63}  // namespace mojo
64
65#endif  // MOJO_COMMON_COMMON_TYPE_CONVERTERS_H_
66