Adding slightly clearer separation between SW and EmbeddedWorker (still incomplete)

content/browser/service_worker/embedded_worker_registry.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/embedded_worker_registry.h"
 
 #include "base/stl_util.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
@@ skipping 49 matching lines @@
   WorkerInstanceMap::iterator found = worker_map_.find(embedded_worker_id);
   if (found == worker_map_.end()) {
     LOG(ERROR) << "Worker " << embedded_worker_id << " not registered";
     return;
   }
   DCHECK_EQ(found->second->process_id(), process_id);
   worker_process_map_.erase(process_id);
   found->second->OnStopped();
 }
 
+void EmbeddedWorkerRegistry::OnSendMessageToBrowser(
+    int embedded_worker_id, const IPC::Message& message) {
+  WorkerInstanceMap::iterator found = worker_map_.find(embedded_worker_id);
+  if (found == worker_map_.end()) {
+    LOG(ERROR) << "Worker " << embedded_worker_id << " not registered";
+    return;
+  }
+  // TODO(kinuko): Filter out unexpected messages here and uncomment below
+  // when we actually define messages that are to be sent from child process
+  // to the browser via this channel. (We don't have any yet)
+  // found->second->OnMessageReceived(message);
+}
+
 void EmbeddedWorkerRegistry::AddChildProcessSender(
     int process_id, IPC::Sender* sender) {
   process_sender_map_[process_id] = sender;
   DCHECK(!ContainsKey(worker_process_map_, process_id));
 }
 
 void EmbeddedWorkerRegistry::RemoveChildProcessSender(int process_id) {
   process_sender_map_.erase(process_id);
   std::map<int, int>::iterator found = worker_process_map_.find(process_id);
   if (found != worker_process_map_.end()) {
@@ skipping 16 matching lines @@
 }
 
 void EmbeddedWorkerRegistry::RemoveWorker(int process_id,
                                           int embedded_worker_id) {
   DCHECK(ContainsKey(worker_map_, embedded_worker_id));
   worker_map_.erase(embedded_worker_id);
   worker_process_map_.erase(process_id);
 }
 
 }  // namespace content