Enable messaging over a navigator.connect initiated channel.

content/browser/service_worker/service_worker_version.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_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 222 matching lines @@
       const blink::WebCircularGeofencingRegion& region);
 
   // Sends a cross origin connect event to the associated embedded worker and
   // asynchronously calls |callback| with the response from the worker.
   //
   // This must be called when the status() is ACTIVATED.
   void DispatchCrossOriginConnectEvent(
       const CrossOriginConnectCallback& callback,
       const CrossOriginServiceWorkerClient& client);
 
+  // Sends a cross origin message event to the associated embedded worker and
+  // asynchronously calls |callback| when the message was sent (or failed to
+  // sent).
+  // It is the responsibility of the code calling this method to make sure that
+  // any transferred message ports are put on hold while potentially a process
+  // for the service worker is spun up.
+  //
+  // This must be called when the status() is ACTIVATED.
+  void DispatchCrossOriginMessageEvent(
+      const CrossOriginServiceWorkerClient& client,
+      const base::string16& message,
+      const std::vector<int>& sent_message_port_ids,
+      const StatusCallback& callback);
+
   // Adds and removes |provider_host| as a controllee of this ServiceWorker.
   // A potential controllee is a host having the version as its .installing
   // or .waiting version.
   void AddControllee(ServiceWorkerProviderHost* provider_host);
   void RemoveControllee(ServiceWorkerProviderHost* provider_host);
 
   // Returns if it has controllee.
   bool HasControllee() const { return !controllee_map_.empty(); }
 
   // Adds and removes Listeners.
@@ skipping 123 matching lines @@
   bool skip_waiting_;
 
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_