Add video frame recording capability to Chromoting hosts.

remoting/host/chromoting_host.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_CHROMOTING_HOST_H_
 #define REMOTING_HOST_CHROMOTING_HOST_H_
 
 #include <list>
 #include <string>
 
@@ skipping 100 matching lines @@
       scoped_ptr<protocol::AuthenticatorFactory> authenticator_factory);
 
   // Enables/disables curtaining when one or more clients are connected.
   // Takes immediate effect if clients are already connected.
   void SetEnableCurtaining(bool enable);
 
   // Sets the maximum duration of any session. By default, a session has no
   // maximum duration.
   void SetMaximumSessionDuration(const base::TimeDelta& max_session_duration);
 
+  // Enables recording of video frame sequences. by clients.

[Sergey Ulanov, 2014/07/11 18:38:03]

remove . after 'sequences'

+  void SetEnableVideoFrameRecording(bool enable);

[Sergey Ulanov, 2014/07/11 18:38:03]

Do we really need this flag? VideoFrameRecorder doesn't use any significant
resources unless recording has been started so I think ClientSession can just
always create it.

+
   ////////////////////////////////////////////////////////////////////////////
   // ClientSession::EventHandler implementation.
   virtual void OnSessionAuthenticating(ClientSession* client) OVERRIDE;
   virtual bool OnSessionAuthenticated(ClientSession* client) OVERRIDE;
   virtual void OnSessionChannelsConnected(ClientSession* client) OVERRIDE;
   virtual void OnSessionClientCapabilities(ClientSession* client) OVERRIDE;
   virtual void OnSessionAuthenticationFailed(ClientSession* client) OVERRIDE;
   virtual void OnSessionClosed(ClientSession* session) OVERRIDE;
   virtual void OnSessionSequenceNumber(ClientSession* session,
                                        int64 sequence_number) OVERRIDE;
@@ skipping 75 matching lines @@
   // Flags used for RejectAuthenticatingClient().
   bool authenticating_client_;
   bool reject_authenticating_client_;
 
   // True if the curtain mode is enabled.
   bool enable_curtaining_;
 
   // The maximum duration of any session.
   base::TimeDelta max_session_duration_;
 
+  // True if video frame recording is enabled.
+  bool enable_video_frame_recording_;
+
   // The pairing registry for PIN-less authentication.
   scoped_refptr<protocol::PairingRegistry> pairing_registry_;
 
   // List of host extensions.
   HostExtensionList extensions_;
 
   base::WeakPtrFactory<ChromotingHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CHROMOTING_HOST_H_