Implement ServiceWorkerVersion::SendMessage() (for dispatching events etc)

content/browser/service_worker/service_worker_dispatcher_host.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
@@ skipping 179 matching lines @@
 
 void ServiceWorkerDispatcherHost::OnWorkerStopped(int embedded_worker_id) {
   if (!context_)
     return;
   context_->embedded_worker_registry()->OnWorkerStopped(
       render_process_id_, embedded_worker_id);
 }
 
 void ServiceWorkerDispatcherHost::OnSendMessageToBrowser(
     int embedded_worker_id,
+    int request_id,
     const IPC::Message& message) {
   if (!context_)
     return;
   context_->embedded_worker_registry()->OnSendMessageToBrowser(
-      embedded_worker_id, message);
+      embedded_worker_id, request_id, message);
 }
 
 void ServiceWorkerDispatcherHost::UnregistrationComplete(
     int32 thread_id,
     int32 request_id,
     ServiceWorkerStatusCode status) {
   if (status != SERVICE_WORKER_OK) {
     SendRegistrationError(thread_id, request_id, status);
     return;
   }
 
   Send(new ServiceWorkerMsg_ServiceWorkerUnregistered(thread_id, request_id));
 }
 
 void ServiceWorkerDispatcherHost::SendRegistrationError(
     int32 thread_id,
     int32 request_id,
     ServiceWorkerStatusCode status) {
   base::string16 error_message;
   blink::WebServiceWorkerError::ErrorType error_type;
   GetServiceWorkerRegistrationStatusResponse(
       status, &error_type, &error_message);
   Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError(
       thread_id, request_id, error_type, error_message));
 }
 
 }  // namespace content