Add MouseClampingFilter and update ClientSession to use it.

remoting/host/client_session.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_CLIENT_SESSION_H_
 #define REMOTING_HOST_CLIENT_SESSION_H_
 
 #include <list>
 
 #include "base/time.h"
 #include "base/timer.h"
 #include "base/threading/non_thread_safe.h"
+#include "remoting/host/mouse_clamping_filter.h"
 #include "remoting/host/remote_input_filter.h"
 #include "remoting/protocol/clipboard_echo_filter.h"
 #include "remoting/protocol/clipboard_filter.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/connection_to_client.h"
 #include "remoting/protocol/host_stub.h"
 #include "remoting/protocol/input_event_tracker.h"
 #include "remoting/protocol/input_filter.h"
 #include "remoting/protocol/input_stub.h"
 #include "remoting/protocol/mouse_input_filter.h"
 #include "third_party/skia/include/core/SkPoint.h"
 
 namespace remoting {
 
 class VideoFrameCapturer;
 
 // A ClientSession keeps a reference to a connection to a client, and maintains
 // per-client state.
 class ClientSession : public protocol::HostStub,
-                      public protocol::InputStub,
                       public protocol::ConnectionToClient::EventHandler,
                       public base::NonThreadSafe {
  public:
   // Callback interface for passing events to the ChromotingHost.
   class EventHandler {
    public:
     // Called after authentication has finished successfully.
     virtual void OnSessionAuthenticated(ClientSession* client) = 0;
 
     // Called after we've finished connecting all channels.
@@ skipping 24 matching lines @@
   };
 
   ClientSession(EventHandler* event_handler,
                 scoped_ptr<protocol::ConnectionToClient> connection,
                 protocol::ClipboardStub* host_clipboard_stub,
                 protocol::InputStub* host_input_stub,
                 VideoFrameCapturer* capturer,
                 const base::TimeDelta& max_duration);
   virtual ~ClientSession();
 
-  // protocol::InputStub interface.
-  virtual void InjectKeyEvent(const protocol::KeyEvent& event) OVERRIDE;
-  virtual void InjectMouseEvent(const protocol::MouseEvent& event) OVERRIDE;
-
   // protocol::HostStub interface.
   virtual void NotifyClientDimensions(
       const protocol::ClientDimensions& dimensions) OVERRIDE;
   virtual void ControlVideo(
       const protocol::VideoControl& video_control) OVERRIDE;
 
   // protocol::ConnectionToClient::EventHandler interface.
   virtual void OnConnectionAuthenticated(
       protocol::ConnectionToClient* connection) OVERRIDE;
   virtual void OnConnectionChannelsConnected(
@@ skipping 47 matching lines @@
   // appear in order below.
   protocol::ClipboardStub* host_clipboard_stub_;
   protocol::InputStub* host_input_stub_;
 
   // Tracker used to release pressed keys and buttons when disconnecting.
   protocol::InputEventTracker input_tracker_;
 
   // Filter used to disable remote inputs during local input activity.
   RemoteInputFilter remote_input_filter_;
 
-  // Filter used to clamp mouse events to the current display dimensions.
+  // Filters used to clamp mouse events to the current display dimensions.
   protocol::MouseInputFilter mouse_input_filter_;
+  MouseClampingFilter mouse_clamping_filter_;
 
   // Filters used to manage enabling & disabling of input & clipboard.
   protocol::InputFilter disable_input_filter_;
   protocol::ClipboardFilter disable_clipboard_filter_;
 
   // Filters used to disable input & clipboard when we're not authenticated.
   protocol::InputFilter auth_input_filter_;
   protocol::ClipboardFilter auth_clipboard_filter_;
 
   // Filter to used to stop clipboard items sent from the client being echoed
@@ skipping 18 matching lines @@
   // A timer that triggers a disconnect when the maximum session duration
   // is reached.
   base::OneShotTimer<ClientSession> max_duration_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSession);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CLIENT_SESSION_H_