1 // Copyright 2015 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 "ipc/ipc_mojo_param_traits.h" 6 7 #include "ipc/ipc_message_utils.h" 8 #include "ipc/ipc_mojo_message_helper.h" 9 10 namespace IPC { 11 12 void ParamTraits<mojo::MessagePipeHandle>::GetSize(base::PickleSizer* sizer, 13 const param_type& p) { 14 GetParamSize(sizer, p.is_valid()); 15 if (p.is_valid()) 16 sizer->AddAttachment(); 17 } 18 19 void ParamTraits<mojo::MessagePipeHandle>::Write(base::Pickle* m, 20 const param_type& p) { 21 WriteParam(m, p.is_valid()); 22 if (p.is_valid()) 23 MojoMessageHelper::WriteMessagePipeTo(m, mojo::ScopedMessagePipeHandle(p)); 24 } 25 26 bool ParamTraits<mojo::MessagePipeHandle>::Read(const base::Pickle* m, 27 base::PickleIterator* iter, 28 param_type* r) { 29 bool is_valid; 30 if (!ReadParam(m, iter, &is_valid)) 31 return false; 32 if (!is_valid) 33 return true; 34 35 mojo::ScopedMessagePipeHandle handle; 36 if (!MojoMessageHelper::ReadMessagePipeFrom(m, iter, &handle)) 37 return false; 38 DCHECK(handle.is_valid()); 39 *r = handle.release(); 40 return true; 41 } 42 43 void ParamTraits<mojo::MessagePipeHandle>::Log(const param_type& p, 44 std::string* l) { 45 l->append("mojo::MessagePipeHandle("); 46 LogParam(p.value(), l); 47 l->append(")"); 48 } 49 50 } // namespace IPC 51
