ServiceWorker: Support navigator.serviceWorker.installing

content/browser/service_worker/service_worker_provider_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_provider_host.h"
 
 #include "base/stl_util.h"
 #include "content/browser/message_port_message_filter.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_request_handler.h"
@@ skipping 78 matching lines @@
   scoped_refptr<ServiceWorkerVersion> previous_version = installing_version_;
   installing_version_ = version;
   if (version)
     version->AddPotentialControllee(this);
   if (previous_version)
     previous_version->RemovePotentialControllee(this);
 
   if (!dispatcher_host_)
     return;  // Could be NULL in some tests.
 
-  // TODO(michaeln,nhiroki): Send SetInstallingServiceWorker msg once the
-  // renderer side understands the .installing attribute value.
+  dispatcher_host_->Send(new ServiceWorkerMsg_SetInstallingServiceWorker(
+      kDocumentMainThreadId, provider_id(), CreateHandleAndPass(version)));
 }
 
 void ServiceWorkerProviderHost::UnsetVersion(ServiceWorkerVersion* version) {
   if (!version)
     return;
   if (installing_version_ == version)
     SetInstallingVersion(NULL);
   else if (waiting_version_  == version)
     SetWaitingVersion(NULL);
   else if (active_version_ == version)
@@ skipping 92 matching lines @@
     dispatcher_host_->RegisterServiceWorkerHandle(handle.Pass());
   }
   return info;
 }
 
 bool ServiceWorkerProviderHost::IsContextAlive() {
   return context_ != NULL;
 }
 
 }  // namespace content