Host process i18n and Linux implementation.

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 "base/time.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_status_observer.h"
+#include "remoting/host/plugin/host_plugin_utils.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npfunctions.h"
 #include "third_party/npapi/bindings/npruntime.h"
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace remoting {
 
@@ skipping 42 matching lines @@
       remoting::protocol::ConnectionToClient* client) OVERRIDE;
   virtual void OnClientDisconnected(
       remoting::protocol::ConnectionToClient* client) OVERRIDE;
   virtual void OnShutdown() OVERRIDE;
 
   // A Log Message Handler that is called after each LOG message has been
   // processed. This must be of type LogMessageHandlerFunction defined in
   // base/logging.h.
   static bool LogToUI(int severity, const char* file, int line,
                       size_t message_start, const std::string& str);
+
  private:
   enum State {
     kDisconnected,
     kRequestedAccessCode,
     kReceivedAccessCode,
     kConnected,
     kAffirmingConnection,
     kError
   };
 
@@ skipping 26 matching lines @@
                        const std::string& auth_token,
                        const std::string& auth_service);
   void DisconnectInternal();
 
   // Callback for ChromotingHost::Shutdown().
   void OnShutdownFinished();
 
   // Called when the nat traversal policy is updated.
   void OnNatPolicyUpdate(bool nat_traversal_enabled);
 
+  void LocalizeStrings();
+
+  // Helper function for executing InvokeDefault on an NPObject that performs
+  // a string->string mapping with one optional substitution parameter. Stores
+  // the translation in |result| and returns true on success, or leaves it
+  // unchanged and returns false on failure.
+  bool LocalizeString(const char* tag, const char* substitution,
+                      std::string* result);
+
   // Helper function for executing InvokeDefault on an NPObject, and ignoring
   // the return value.
   bool InvokeAndIgnoreResult(NPObject* func,
                              const NPVariant* args,
                              uint32_t argCount);
 
   // Posts a task on the main NP thread.
   void PostTaskToNPThread(
       const tracked_objects::Location& from_here, const base::Closure& task);
 
   // Utility function for PostTaskToNPThread.
   static void NPTaskSpringboard(void* task);
 
   // Set an exception for the current call.
   void SetException(const std::string& exception_string);
 
   NPP plugin_;
   NPObject* parent_;
   int state_;
   std::string access_code_;
   std::string client_username_;
   base::TimeDelta access_code_lifetime_;
-  NPObject* log_debug_info_func_;
-  NPObject* on_state_changed_func_;
+  ScopedRefNPObject localize_func_;
+  ScopedRefNPObject log_debug_info_func_;
+  ScopedRefNPObject on_state_changed_func_;
   base::PlatformThreadId np_thread_id_;
 
   scoped_ptr<RegisterSupportHostRequest> register_request_;
   scoped_refptr<MutableHostConfig> host_config_;
   ChromotingHostContext host_context_;
   scoped_ptr<DesktopEnvironment> desktop_environment_;
 
   scoped_refptr<ChromotingHost> host_;
   int failed_login_attempts_;
 
@@ skipping 15 matching lines @@
   // it can be executed after at least one successful policy read. This
   // variable contains the thunk if it is necessary.
   base::Closure pending_connect_;
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::HostNPScriptObject);
 
 #endif  // REMOTING_HOST_HOST_SCRIPT_OBJECT_H_