1// Copyright 2014 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_LIB_CALLBACK_INTERNAL_H_ 6#define MOJO_PUBLIC_CPP_BINDINGS_LIB_CALLBACK_INTERNAL_H_ 7 8namespace mojo { 9class String; 10 11namespace internal { 12 13template <typename T> 14struct Callback_ParamTraits { 15 typedef T ForwardType; 16}; 17 18template <> 19struct Callback_ParamTraits<String> { 20 typedef const String& ForwardType; 21}; 22 23} // namespace internal 24} // namespace mojo 25 26#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_CALLBACK_INTERNAL_H_ 27