[Chromoting] Request the daemon to open a terminal once a connection has been accepted.

remoting/host/ipc_desktop_environment.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 REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
+#define REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/host/desktop_environment.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+}  // base
+
+namespace remoting {
+
+class ClientSession;
+class DesktopSessionConnector;
+
+// A variant of desktop environment integrating with the desktop by means of
+// a helper process and talking to that process via IPC.
+class IpcDesktopEnvironment : public DesktopEnvironment {
+ public:
+  // |desktop_session_connector| is used to bind the IpcDesktopEnvironment to
+  // a desktop session, to be notified with a new IPC channel every time
+  // the desktop process is changed. |desktop_session_connector| must outlive
+  // |this|.  |client| specifies the client session owning |this|.
+  IpcDesktopEnvironment(
+      scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
+      DesktopSessionConnector* desktop_session_connector,
+      ClientSession* client);
+  virtual ~IpcDesktopEnvironment();
+
+  virtual void Start(
+      scoped_ptr<protocol::ClipboardStub> client_clipboard) OVERRIDE;
+
+  // Disconnects the client session that owns |this|.
+  void DisconnectClient();
+
+ private:
+  DesktopSessionConnector* desktop_session_connector_;
+
+  // Specifies the client session that owns |this|.
+  ClientSession* client_;
+
+  // True if |this| has been connected to a desktop session.
+  bool connected_;
+
+  DISALLOW_COPY_AND_ASSIGN(IpcDesktopEnvironment);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_IPC_DESKTOP_ENVIRONMENT_H_