ServiceWorker: Support SWRegistration.unregister() in SWGlobalScope [1/2]

content/renderer/service_worker/embedded_worker_context_client.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/renderer/service_worker/embedded_worker_context_client.h"
 
 #include <map>
 #include <string>
 
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/pickle.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_local.h"
 #include "base/trace_event/trace_event.h"
 #include "content/child/request_extra_data.h"
 #include "content/child/service_worker/service_worker_dispatcher.h"
 #include "content/child/service_worker/service_worker_network_provider.h"
 #include "content/child/service_worker/service_worker_provider_context.h"
 #include "content/child/service_worker/service_worker_registration_handle_reference.h"
 #include "content/child/service_worker/web_service_worker_impl.h"
+#include "content/child/service_worker/web_service_worker_provider_impl.h"
 #include "content/child/service_worker/web_service_worker_registration_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/worker_task_runner.h"
 #include "content/common/devtools_messages.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/renderer/document_state.h"
 #include "content/renderer/devtools/devtools_agent.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/service_worker/embedded_worker_dispatcher.h"
@@ skipping 327 matching lines @@
   // and ownership is transferred to the DataSource.
   DataSourceExtraData* extra_data = new DataSourceExtraData();
   data_source->setExtraData(extra_data);
   ServiceWorkerNetworkProvider::AttachToDocumentState(
       extra_data, provider.Pass());
 
   // Blink is responsible for deleting the returned object.
   return new WebServiceWorkerNetworkProviderImpl();
 }
 
+blink::WebServiceWorkerProvider*
+EmbeddedWorkerContextClient::createServiceWorkerProvider() {
+  DCHECK(main_thread_proxy_->RunsTasksOnCurrentThread());
+  DCHECK(provider_context_);
+
+  // Blink is responsible for deleting the returned object.
+  return new WebServiceWorkerProviderImpl(
+      thread_safe_sender(), provider_context_.get());
+}
+
 void EmbeddedWorkerContextClient::postMessageToClient(
     int client_id,
     const blink::WebString& message,
     blink::WebMessagePortChannelArray* channels) {
   DCHECK(script_context_);
   script_context_->PostMessageToDocument(client_id, message,
                                          make_scoped_ptr(channels));
 }
 
 void EmbeddedWorkerContextClient::postMessageToCrossOriginClient(
@@ skipping 66 matching lines @@
   registration->SetWaiting(
       dispatcher->GetServiceWorker(attrs.waiting, false));
   registration->SetActive(
       dispatcher->GetServiceWorker(attrs.active, false));
 
   script_context_->SetRegistrationInServiceWorkerGlobalScope(
       registration.Pass());
 }
 
 }  // namespace content