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       bool supports_touch_events);
  35
  36   // Initializes security features of the desktop environment (the curtain mode
  37   // and in-session UI).
  38   bool InitializeSecurity(
  39       base::WeakPtr<ClientSessionControl> client_session_control,
  40       bool curtain_enabled);
  41
  42   void SetEnableGnubbyAuth(bool gnubby_auth_enabled);
  43
  44  private:
  45   // "Curtains" the session making sure it is disconnected from the local
  46   // console.
  47   scoped_ptr<CurtainMode> curtain_;
  48
  49   // Presents the disconnect window to the local user.
  50   scoped_ptr<HostWindow> disconnect_window_;
  51
  52   // Notifies the client session about the local mouse movements.
  53   scoped_ptr<LocalInputMonitor> local_input_monitor_;
  54
  55   // True if gnubby auth is enabled.
  56   bool gnubby_auth_enabled_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironment);
  59 };
  60
  61 // Used to create |Me2MeDesktopEnvironment| instances.
  62 class Me2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
  63  public:
  64   Me2MeDesktopEnvironmentFactory(
  65       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  66       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  67       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  68   ~Me2MeDesktopEnvironmentFactory() override;
  69
  70   // DesktopEnvironmentFactory interface.
  71   scoped_ptr<DesktopEnvironment> Create(
  72       base::WeakPtr<ClientSessionControl> client_session_control) override;
  73   void SetEnableCurtaining(bool enable) override;
  74   void SetEnableGnubbyAuth(bool enable) override;
  75
  76  protected:
  77   bool curtain_enabled() const { return curtain_enabled_; }
  78
  79  private:
  80   // True if curtain mode is enabled.
  81   bool curtain_enabled_;
  82
  83   // True if gnubby auth is enabled.
  84   bool gnubby_auth_enabled_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironmentFactory);
  87 };
  88
  89 }  // namespace remoting
  90
  91 #endif  // REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_