Adding the base ChromotingInstance implementation and unittests. This class will be used by the ap…

remoting/client/chromoting_client.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.
 
 // ChromotingClient is the controller for the Client implementation.
 
 #ifndef REMOTING_CLIENT_CHROMOTING_CLIENT_H_
 #define REMOTING_CLIENT_CHROMOTING_CLIENT_H_
 
 #include <string>
@@ skipping 33 matching lines @@
   // |client_context|, |user_interface| and |video_renderer| must outlive the
   // client. |audio_player| may be null, in which case audio will not be
   // requested.
   ChromotingClient(ClientContext* client_context,
                    ClientUserInterface* user_interface,
                    VideoRenderer* video_renderer,
                    scoped_ptr<AudioPlayer> audio_player);
 
   ~ChromotingClient() override;
 
+  // Used to set fake/mock objects for tests which use the ChromotingClient.
   void SetProtocolConfigForTests(
       scoped_ptr<protocol::CandidateSessionConfig> config);
+  void SetConnectionToHostForTests(
+      scoped_ptr<protocol::ConnectionToHost> connection_to_host);
 
   // Start the client. Must be called on the main thread. |signal_strategy|
   // must outlive the client.
   void Start(SignalStrategy* signal_strategy,
              scoped_ptr<protocol::Authenticator> authenticator,
              scoped_ptr<protocol::TransportFactory> transport_factory,
              const std::string& host_jid,
              const std::string& capabilities);
 
   protocol::ConnectionToHost::State connection_state() const {
-    return connection_.state();
+    return connection_->state();
   }
 
   protocol::ClipboardStub* clipboard_forwarder() {
-    return connection_.clipboard_forwarder();
+    return connection_->clipboard_forwarder();
   }
-  protocol::HostStub* host_stub() { return connection_.host_stub(); }
-  protocol::InputStub* input_stub() { return connection_.input_stub(); }
+  protocol::HostStub* host_stub() { return connection_->host_stub(); }
+  protocol::InputStub* input_stub() { return connection_->input_stub(); }
 
   // ClientStub implementation.
   void SetCapabilities(const protocol::Capabilities& capabilities) override;
   void SetPairingResponse(
       const protocol::PairingResponse& pairing_response) override;
   void DeliverHostMessage(const protocol::ExtensionMessage& message) override;
 
   // ClipboardStub implementation for receiving clipboard data from host.
   void InjectClipboardEvent(const protocol::ClipboardEvent& event) override;
 
@@ skipping 12 matching lines @@
   void OnAuthenticated();
 
   // Called when all channels are connected.
   void OnChannelsConnected();
 
   // The following are not owned by this class.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   ClientUserInterface* user_interface_;
   VideoRenderer* video_renderer_;
 
-  protocol::ConnectionToHost connection_;
+  scoped_ptr<protocol::ConnectionToHost> connection_;
 
   scoped_ptr<AudioDecodeScheduler> audio_decode_scheduler_;
 
   std::string local_capabilities_;
 
   // The set of all capabilities supported by the host.
   std::string host_capabilities_;
 
   // True if |protocol::Capabilities| message has been received.
   bool host_capabilities_received_;
 
   // Record the statistics of the connection.
   ChromotingStats stats_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingClient);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_CHROMOTING_CLIENT_H_