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   virtual ~Me2MeDesktopEnvironment();
  21
  22   // DesktopEnvironment interface.
  23   virtual scoped_ptr<ScreenControls> CreateScreenControls() OVERRIDE;
  24   virtual scoped_ptr<media::ScreenCapturer> CreateVideoCapturer() OVERRIDE;
  25
  26  protected:
  27   friend class Me2MeDesktopEnvironmentFactory;
  28   Me2MeDesktopEnvironment(
  29       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  30       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  31       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  32
  33   // Initializes security features of the desktop environment (the curtain mode
  34   // and in-session UI).
  35   bool InitializeSecurity(
  36       base::WeakPtr<ClientSessionControl> client_session_control,
  37       const UiStrings& ui_strings,
  38       bool curtain_enabled);
  39
  40  private:
  41   // "Curtains" the session making sure it is disconnected from the local
  42   // console.
  43   scoped_ptr<CurtainMode> curtain_;
  44
  45   // Presents the disconnect window to the local user.
  46   scoped_ptr<HostWindow> disconnect_window_;
  47
  48   // Notifies the client session about the local mouse movements.
  49   scoped_ptr<LocalInputMonitor> local_input_monitor_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironment);
  52 };
  53
  54 // Used to create |Me2MeDesktopEnvironment| instances.
  55 class Me2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
  56  public:
  57   Me2MeDesktopEnvironmentFactory(
  58       scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  59       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  60       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  61       const UiStrings& ui_strings);
  62   virtual ~Me2MeDesktopEnvironmentFactory();
  63
  64   // DesktopEnvironmentFactory interface.
  65   virtual scoped_ptr<DesktopEnvironment> Create(
  66       base::WeakPtr<ClientSessionControl> client_session_control) OVERRIDE;
  67   virtual void SetEnableCurtaining(bool enable) OVERRIDE;
  68
  69  protected:
  70   bool curtain_enabled() const { return curtain_enabled_; }
  71
  72  private:
  73   // True if curtain mode is enabled.
  74   bool curtain_enabled_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironmentFactory);
  77 };
  78
  79 }  // namespace remoting
  80
  81 #endif  // REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_