in-chrome viewer for metro

ui/viewer/viewer_ipc_server.h

-// Copyright (c) 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 UI_VIEWER_VIEWER_IPC_SERVER_H_
-#define UI_VIEWER_VIEWER_IPC_SERVER_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "ipc/ipc_channel_handle.h"
-#include "ipc/ipc_listener.h"
-#include "ipc/ipc_sync_channel.h"
-#include "ipc/ipc_sync_message_filter.h"
-#include "ipc/ipc_sender.h"
-
-// This class handles IPC commands for the Viewer process.
-class ViewerIPCServer : public IPC::Listener, public IPC::Sender {
- public:
-  explicit ViewerIPCServer(const IPC::ChannelHandle& handle);
-  virtual ~ViewerIPCServer();
-
-  bool Init();
-
-  // IPC::Sender implementation.
-  virtual bool Send(IPC::Message* msg) OVERRIDE;
-
-  IPC::SyncChannel* channel() { return channel_.get(); }
-
-  // Safe to call on any thread, as long as it's guaranteed that the thread's
-  // lifetime is less than the main thread.
-  IPC::SyncMessageFilter* sync_message_filter() { return sync_message_filter_; }
-
- private:
-  // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
-  virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
-  virtual void OnChannelError() OVERRIDE;
-
-  // IPC message handlers.
-  void OnPbufferHandle(const std::string& todo);
-
-  // Helper method to create the sync channel.
-  void CreateChannel();
-
-  bool client_connected_;
-
-  IPC::ChannelHandle channel_handle_;
-  scoped_ptr<IPC::SyncChannel> channel_;
-
-  // Allows threads other than the main thread to send sync messages.
-  scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewerIPCServer);
-};
-
-#endif  // UI_VIEWER_VIEWER_IPC_SERVER_H_