Move decoder into separate thread, clean up API layering, and redo update protocl

remoting/client/plugin/chromoting_instance.h

 // Copyright (c) 2010 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.
 
 // TODO(ajwong): We need to come up with a better description of the
 // responsibilities for each thread.
 
 #ifndef REMOTING_CLIENT_PLUGIN_CHROMOTING_INSTANCE_H_
 #define REMOTING_CLIENT_PLUGIN_CHROMOTING_INSTANCE_H_
 
@@ skipping 21 matching lines @@
 }  // namespace pp
 
 namespace remoting {
 
 class ChromotingClient;
 class ClientContext;
 class HostConnection;
 class InputHandler;
 class JingleThread;
 class PepperView;
+class RectangleUpdateDecoder;
 
 class ChromotingInstance : public pp::Instance {
  public:
   // The mimetype for which this plugin is registered.
   static const char *kMimeType;
 
   explicit ChromotingInstance(PP_Instance instance);
   virtual ~ChromotingInstance();
 
   virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
@@ skipping 11 matching lines @@
   // init to figure out which thread we're on.  This should only be used to
   // sanity check which thread we're executing on. Do not post task here!
   // Instead, use PPB_Core:CallOnMainThread() in the pepper api.
   //
   // TODO(ajwong): Think if there is a better way to safeguard this.
   MessageLoop* pepper_main_loop_dont_post_to_me_;
 
   ClientContext context_;
   scoped_ptr<HostConnection> host_connection_;
   scoped_ptr<PepperView> view_;
+  scoped_ptr<RectangleUpdateDecoder> rectangle_decoder_;
   scoped_ptr<InputHandler> input_handler_;
   scoped_ptr<ChromotingClient> client_;
   pp::Var instance_object_;  // JavaScript interface to control this instance.
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingInstance);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_CHROMOTING_INSTANCE_H_