Introduce ChannelMojo

ipc/ipc_channel_builder.h

Index: ipc/ipc_channel_builder.h
diff --git a/ipc/ipc_channel_builder.h b/ipc/ipc_channel_builder.h
new file mode 100644
index 0000000000000000000000000000000000000000..1e20dca1c1509d37d1ad2a6514aaaf6266c17919
--- /dev/null
+++ b/ipc/ipc_channel_builder.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.

[viettrungluu, 2014/07/15 16:28:07]

nit: 2012 -> 2014 (and no "(c)" in the current copyright statement)

[Hajime Morrita, 2014/07/15 18:46:17]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IPC_IPC_CHANNEL_BUILDER_H_
+#define IPC_IPC_CHANNEL_BUILDER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "ipc/ipc_channel.h"
+
+namespace IPC {
+
+// Encapsulates how a Channel is created. A ChannelBuilder can be
+// passed to contstructor of ChannelProxy or SyncChannel to tell how

[viettrungluu, 2014/07/15 16:28:07]

contstructor -> the constructor
how they creates -> them how to create their

[Hajime Morrita, 2014/07/15 18:46:18]

Done.

+// they creates underlying channel.
+class ChannelBuilder {

[viettrungluu, 2014/07/15 16:28:07]

This should probably be called a "factory" instead of a "builder".

[Hajime Morrita, 2014/07/15 18:46:18]

The name has been taken, unfortunately.

+ public:
+  // Creates a builder for "native" channel built through
+  // IPC::Channel::Create().
+  static scoped_ptr<ChannelBuilder> CreatePlatformBuilder(
+      const ChannelHandle& handle, Channel::Mode mode);
+
+  virtual ~ChannelBuilder() { }
+  virtual std::string GetName() const = 0;
+  virtual scoped_ptr<Channel> BuildChannel(Listener* listener) = 0;
+};
+
+}  // namespace IPC
+
+#endif  // IPC_IPC_CHANNEL_BUILDER_H_