Conenct Chromoting plugin debug log to JS UI.

remoting/host/plugin/host_script_object.h

 // Copyright (c) 2011 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_PLUGIN_HOST_SCRIPT_OBJECT_H_
 #define REMOTING_HOST_PLUGIN_HOST_SCRIPT_OBJECT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/cancellation_flag.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_status_observer.h"
+#include "remoting/host/plugin/host_plugin_logger.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npfunctions.h"
 #include "third_party/npapi/bindings/npruntime.h"
 
 class Task;
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
@@ skipping 23 matching lines @@
   bool Invoke(const std::string& method_name,
               const NPVariant* args,
               uint32_t argCount,
               NPVariant* result);
   bool HasProperty(const std::string& property_name);
   bool GetProperty(const std::string& property_name, NPVariant* result);
   bool SetProperty(const std::string& property_name, const NPVariant* value);
   bool RemoveProperty(const std::string& property_name);
   bool Enumerate(std::vector<std::string>* values);
 
+  // Call LogDebugInfo handler if there is one.
+  void LogDebugInfo(const std::string& message);
+
   // remoting::HostStatusObserver implementation.
   virtual void OnSignallingConnected(remoting::SignalStrategy* signal_strategy,
                                      const std::string& full_jid) OVERRIDE;
   virtual void OnSignallingDisconnected() OVERRIDE;
   virtual void OnAccessDenied() OVERRIDE;
   virtual void OnAuthenticatedClientsChanged(int clients_connected) OVERRIDE;
   virtual void OnShutdown() OVERRIDE;
 
  private:
   enum State {
     kDisconnected,
     kRequestedAccessCode,
     kReceivedAccessCode,
     kConnected,
     kAffirmingConnection,
     kError
   };
 
   // Start connection. args are:
   //   string uid, string auth_token
   // No result.
   bool Connect(const NPVariant* args, uint32_t argCount, NPVariant* result);
 
   // Disconnect. No arguments or result.
   bool Disconnect(const NPVariant* args, uint32_t argCount, NPVariant* result);
 
-  // Call LogDebugInfo handler if there is one.
-  void LogDebugInfo(const std::string& message);
-
   // Call OnStateChanged handler if there is one.
   void OnStateChanged(State state);
 
   // Callbacks invoked during session setup.
   void OnReceivedSupportID(remoting::SupportAccessVerifier* access_verifier,
                            bool success,
                            const std::string& support_id);
 
   // Helper functions that run on main thread. Can be called on any
   // other thread.
@@ skipping 22 matching lines @@
   void SetException(const std::string& exception_string);
 
   NPP plugin_;
   NPObject* parent_;
   int state_;
   std::string access_code_;
   NPObject* log_debug_info_func_;
   NPObject* on_state_changed_func_;
   base::PlatformThreadId np_thread_id_;
 
+  scoped_ptr<HostPluginLogger> logger_;
+
   scoped_ptr<RegisterSupportHostRequest> register_request_;
   scoped_refptr<ChromotingHost> host_;
   scoped_refptr<MutableHostConfig> host_config_;
   ChromotingHostContext host_context_;
   int failed_login_attempts_;
 
   base::WaitableEvent disconnected_event_;
   base::CancellationFlag destructing_;
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::HostNPScriptObject);
 
 #endif  // REMOTING_HOST_HOST_SCRIPT_OBJECT_H_