Step two of optionally sending messages to/from message ports as base::Value.

content/browser/service_worker/service_worker_provider_host.h

 // Copyright 2013 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 125 matching lines @@
   // For use by the ServiceWorkerControlleeRequestHandler to disallow
   // new registration association while a navigation is occurring and
   // an existing registration is being looked for.
   void SetAllowAssociation(bool allow) { allow_association_ = allow; }
 
   // Returns true if the context referred to by this host (i.e. |context_|) is
   // still alive.
   bool IsContextAlive();
 
   // Dispatches message event to the document.
-  void PostMessage(const base::string16& message,
-                   const std::vector<int>& sent_message_port_ids);
+  void PostMessage(
+      const base::string16& message,
+      const std::vector<TransferredMessagePort>& sent_message_ports);
 
   // Activates the WebContents associated with
   // { render_process_id_, render_frame_id_ }.
   // Runs the |callback| with the updated ServiceWorkerClientInfo in parameter.
   void Focus(const GetClientInfoCallback& callback);
 
   // Asks the renderer to send back the document information.
   void GetClientInfo(const GetClientInfoCallback& callback) const;
 
   // Adds reference of this host's process to the |pattern|, the reference will
@@ skipping 76 matching lines @@
   bool is_claiming_;
 
   std::vector<base::Closure> queued_events_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_