Introduce ChannelMojo

ipc/ipc_channel_builder.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ipc/ipc_channel_builder.h"
+
+namespace IPC {
+
+namespace {
+
+class PlatformChannelBuilder : public ChannelBuilder {
+ public:
+  PlatformChannelBuilder(ChannelHandle handle,
+                         Channel::Mode mode)
+      : handle_(handle), mode_(mode) {
+  }
+
+  virtual std::string GetName() const OVERRIDE {
+    return handle_.name;
+  }
+
+  virtual scoped_ptr<Channel> BuildChannel(
+      Listener* listener) OVERRIDE {
+    return Channel::Create(handle_, mode_, listener);
+  }
+
+ private:
+  ChannelHandle handle_;
+  Channel::Mode mode_;
+
+  DISALLOW_COPY_AND_ASSIGN(PlatformChannelBuilder);
+};
+
+} // namespace
+
+// static
+scoped_ptr<ChannelBuilder> ChannelBuilder::CreatePlatformBuilder(
+    const ChannelHandle& handle, Channel::Mode mode) {
+  return scoped_ptr<ChannelBuilder>(new PlatformChannelBuilder(handle, mode));
+}
+
+}  // namespace IPC