remoting/host/me2me_desktop_environment.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
   6 #define REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
   7
   8 #include "remoting/host/basic_desktop_environment.h"
   9
  10 namespace remoting {
  11
  12 class CurtainMode;
  13 class HostWindow;
  14 class LocalInputMonitor;
  15
  16 // Same as BasicDesktopEnvironment but supports desktop resizing and X DAMAGE
  17 // notifications on Linux.
  18 class Me2MeDesktopEnvironment : public BasicDesktopEnvironment {
  19  public:
  20   ~Me2MeDesktopEnvironment() override;
  21
  22   // DesktopEnvironment interface.
  23   scoped_ptr<ScreenControls> CreateScreenControls() override;
  24   std::string GetCapabilities() const override;
  25   scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler(
  26       protocol::ClientStub* client_stub) override;
  27
  28  protected:
  29   friend class Me2MeDesktopEnvironmentFactory;
  30   Me2MeDesktopEnvironment(
  31       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  32       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  33       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  34
  35   // Initializes security features of the desktop environment (the curtain mode
  36   // and in-session UI).
  37   bool InitializeSecurity(
  38       base::WeakPtr<ClientSessionControl> client_session_control,
  39       bool curtain_enabled);
  40
  41   void SetEnableGnubbyAuth(bool gnubby_auth_enabled);
  42
  43  private:
  44   // "Curtains" the session making sure it is disconnected from the local
  45   // console.
  46   scoped_ptr<CurtainMode> curtain_;
  47
  48   // Presents the disconnect window to the local user.
  49   scoped_ptr<HostWindow> disconnect_window_;
  50
  51   // Notifies the client session about the local mouse movements.
  52   scoped_ptr<LocalInputMonitor> local_input_monitor_;
  53
  54   // True if gnubby auth is enabled.
  55   bool gnubby_auth_enabled_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironment);
  58 };
  59
  60 // Used to create |Me2MeDesktopEnvironment| instances.
  61 class Me2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
  62  public:
  63   Me2MeDesktopEnvironmentFactory(
  64       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  65       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  66       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  67   ~Me2MeDesktopEnvironmentFactory() override;
  68
  69   // DesktopEnvironmentFactory interface.
  70   scoped_ptr<DesktopEnvironment> Create(
  71       base::WeakPtr<ClientSessionControl> client_session_control) override;
  72   void SetEnableCurtaining(bool enable) override;
  73   void SetEnableGnubbyAuth(bool enable) override;
  74
  75  protected:
  76   bool curtain_enabled() const { return curtain_enabled_; }
  77
  78  private:
  79   // True if curtain mode is enabled.
  80   bool curtain_enabled_;
  81
  82   // True if gnubby auth is enabled.
  83   bool gnubby_auth_enabled_;
  84
  85   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironmentFactory);
  86 };
  87
  88 }  // namespace remoting
  89
  90 #endif  // REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_