Block event processing on host/client until the client has authenticated.

remoting/protocol/connection_to_host.h

Index: remoting/protocol/connection_to_host.h
diff --git a/remoting/protocol/connection_to_host.h b/remoting/protocol/connection_to_host.h
index 0869a7b953aa7e6e429b1967365a2ee1a33ec8ce..708270bf45915370a3f6a6322deb50e78d44fa95 100644
--- a/remoting/protocol/connection_to_host.h
+++ b/remoting/protocol/connection_to_host.h
@@ -80,6 +80,9 @@ class ConnectionToHost : public JingleClient::Callback {
   // Callback for chromotocol Session.
   void OnSessionStateChange(Session::State state);
 
+  // Called when the host accepts the client authentication.
+  void OnClientAuthenticated();
+
  private:
   // The message loop for the jingle thread this object works on.
   MessageLoop* message_loop();
@@ -96,6 +99,11 @@ class ConnectionToHost : public JingleClient::Callback {
   void OnDisconnected();
   void OnServerClosed();
 
+  // Initially false, this is set to true once the client has authenticated
+  // properly. When this is false, many messages to the host (like input events)
+  // will be suppressed.
+  bool client_authenticated_;
+
   JingleThread* thread_;
 
   scoped_ptr<SignalStrategy> signal_strategy_;