1 // Copyright 2016 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_BINDINGS_STRING_TRAITS_STRING16_H_ 6 #define MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STRING16_H_ 7 8 #include "base/strings/string16.h" 9 #include "mojo/public/cpp/bindings/string_traits.h" 10 11 namespace mojo { 12 13 template <> 14 struct StringTraits<base::string16> { 15 static bool IsNull(const base::string16& input) { 16 // base::string16 is always converted to non-null mojom string. 17 return false; 18 } 19 20 static void SetToNull(base::string16* output) { 21 // Convert null to an "empty" base::string16. 22 output->clear(); 23 } 24 25 static void* SetUpContext(const base::string16& input); 26 static void TearDownContext(const base::string16& input, void* context); 27 28 static size_t GetSize(const base::string16& input, void* context); 29 static const char* GetData(const base::string16& input, void* context); 30 31 static bool Read(StringDataView input, base::string16* output); 32 }; 33 34 } // namespace mojo 35 36 #endif // MOJO_PUBLIC_CPP_BINDINGS_STRING_TRAITS_STRING16_H_ 37
