Call SendIq() from plugin asynchronously.

remoting/client/plugin/chromoting_scriptable_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.
 
 // This implements the JavaScript class entrypoint for the plugin instance.
 // The Javascript API is defined as follows.
 //
 // interface ChromotingScriptableObject {
 //
 //   // Chromoting session API version (for this plugin).
@@ skipping 196 matching lines @@
     MethodHandler method;
   };
 
   // Routines to add new attribute, method properties.
   void AddAttribute(const std::string& name, pp::Var attribute);
   void AddMethod(const std::string& name, MethodHandler handler);
 
   void SignalConnectionInfoChange();
   void SignalDesktopSizeChange();
 
-  // Calls to these methods are posted to the plugin thread from
-  // corresponding Signal*() methods. They actually call JavaScript
-  // code. This is necessary becase JavaScript needs to be called with
-  // clean stack - JavaScript event handlers may destroy the plugin.
+  // Calls to these methods are posted to the plugin thread so that we
+  // call JavaScript with clean stack. This is necessary because
+  // JavaScript event handlers may destroy the plugin.
   void DoSignalConnectionInfoChange();
   void DoSignalDesktopSizeChange();
   void DoSignalLoginChallenge();
+  void DoSendIq(const std::string& message_xml);
 
   pp::Var DoConnect(const std::vector<pp::Var>& args, pp::Var* exception);
   pp::Var DoDisconnect(const std::vector<pp::Var>& args, pp::Var* exception);
 
   // This method is called by JS to provide login information.
   pp::Var DoSubmitLogin(const std::vector<pp::Var>& args, pp::Var* exception);
 
   // This method is called by JS to set scale-to-fit.
   pp::Var DoSetScaleToFit(const std::vector<pp::Var>& args, pp::Var* exception);
 
@@ skipping 14 matching lines @@
 
   scoped_refptr<base::MessageLoopProxy> plugin_message_loop_;
   ScopedRunnableMethodFactory<ChromotingScriptableObject> task_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingScriptableObject);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_CHROMOTING_SCRIPTABLE_OBJECT_H_