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
GetSize(base::PickleSizer * sizer,const param_type & p)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
Write(base::Pickle * m,const param_type & p)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
Read(const base::Pickle * m,base::PickleIterator * iter,param_type * r)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
Log(const param_type & p,std::string * l)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