in-chrome viewer for metro

chrome/browser/viewer/viewer_process_host.h

+// Copyright 2012 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.
+
+#ifndef CHROME_BROWSER_VIEWER_VIEWER_PROCESS_HOST_H_
+#define CHROME_BROWSER_VIEWER_VIEWER_PROCESS_HOST_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "ipc/ipc_listener.h"
+#include "ipc/ipc_sender.h"
+
+namespace IPC {
+class Channel;
+struct ChannelHandle;

[jam, 2012/09/27 21:18:40]

nit: not needed

[scottmg, 2012/09/28 04:50:45]

Done.

+}
+
+namespace viewer {

[jam, 2012/09/27 21:18:40]

nit: just keep everything in the "chrome" namespace. or even no namespace if you
wish, since src\chrome doesn't need a namespace

[scottmg, 2012/09/28 04:50:45]

Done.

+
+class ViewerProcessHost : public IPC::Listener,
+                          public IPC::Sender {
+ public:
+  ViewerProcessHost();
+  virtual ~ViewerProcessHost();
+
+  // IPC::Sender implementation.
+  virtual bool Send(IPC::Message* msg) OVERRIDE;
+
+  // IPC::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
+  virtual void OnChannelError() OVERRIDE;
+
+ private:
+  void OnSetTargetSurface(uint32 target_surface);
+
+  void CreateChannel();
+
+  scoped_ptr<IPC::Channel> channel_;
+};
+
+}  // namespace viewer
+
+#endif  // CHROME_BROWSER_VIEWER_VIEWER_PROCESS_HOST_H_