in-chrome viewer for metro

chrome/browser/metro_viewer/metro_viewer_process_host_win.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_METRO_VIEWER_METRO_VIEWER_PROCESS_HOST_WIN_H_
+#define CHROME_BROWSER_METRO_VIEWER_METRO_VIEWER_PROCESS_HOST_WIN_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/non_thread_safe.h"
+#include "ipc/ipc_listener.h"
+#include "ipc/ipc_sender.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace IPC {
+class ChannelProxy;
+}
+
+class MetroViewerProcessHost : public IPC::Listener,
+                               public IPC::Sender,
+                               public base::NonThreadSafe {
+ public:
+  MetroViewerProcessHost();
+  virtual ~MetroViewerProcessHost();
+
+  // IPC::Sender implementation.
+  virtual bool Send(IPC::Message* msg) OVERRIDE;
+
+  // IPC::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+ private:
+  void OnSetTargetSurface(gfx::NativeViewId target_surface);
+  void OnMouseEvent(int msg, WPARAM w_param, LPARAM l_param);
+
+  scoped_ptr<IPC::ChannelProxy> channel_;
+
+  DISALLOW_COPY_AND_ASSIGN(MetroViewerProcessHost);
+};
+
+#endif  // CHROME_BROWSER_METRO_VIEWER_METRO_VIEWER_PROCESS_HOST_WIN_H_