Implement the infrastructure of creating WorkerFetchContext in worker global scope.

content/renderer/service_worker/service_worker_context_client.cc

 // Copyright 2015 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/service_worker_context_client.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 19 matching lines @@
 #include "content/child/service_worker/web_service_worker_registration_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_data_consumer_handle_impl.h"
 #include "content/child/web_url_loader_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/devtools_messages.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
 #include "content/common/service_worker/service_worker_event_dispatcher.mojom.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_status_code.h"
+#include "content/common/worker_url_loader_factory_provider.mojom.h"
+#include "content/public/common/content_features.h"
 #include "content/public/common/push_event_payload.h"
 #include "content/public/common/referrer.h"
 #include "content/public/renderer/content_renderer_client.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/renderer_blink_platform_impl.h"
 #include "content/renderer/service_worker/embedded_worker_devtools_agent.h"
 #include "content/renderer/service_worker/embedded_worker_instance_client_impl.h"
+#include "content/renderer/service_worker/service_worker_fetch_context_impl.h"
 #include "content/renderer/service_worker/service_worker_type_converters.h"
 #include "content/renderer/service_worker/service_worker_type_util.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
+#include "third_party/WebKit/public/platform/InterfaceProvider.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/platform/modules/background_fetch/WebBackgroundFetchSettledFetch.h"
 #include "third_party/WebKit/public/platform/modules/notifications/WebNotificationData.h"
 #include "third_party/WebKit/public/platform/modules/payments/WebPaymentAppRequest.h"
 #include "third_party/WebKit/public/platform/modules/payments/WebPaymentAppResponse.h"
@@ skipping 921 matching lines @@
 ServiceWorkerContextClient::CreateServiceWorkerNetworkProvider() {
   DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread());
 
   // Create a content::ServiceWorkerNetworkProvider for this data source so
   // we can observe its requests.
   std::unique_ptr<ServiceWorkerNetworkProvider> provider =
       base::MakeUnique<ServiceWorkerNetworkProvider>(
           MSG_ROUTING_NONE, SERVICE_WORKER_PROVIDER_FOR_CONTROLLER,
           true /* is_parent_frame_secure */);
   provider_context_ = provider->context();
+  network_provider_id_ = provider->provider_id();
 
   // Tell the network provider about which version to load.
   provider->SetServiceWorkerVersionId(service_worker_version_id_,
                                       embedded_worker_id_);
 
   // Blink is responsible for deleting the returned object.
   return new WebServiceWorkerNetworkProviderImpl(std::move(provider));
 }
 
+blink::WebWorkerFetchContext*
+ServiceWorkerContextClient::CreateServiceWorkerFetchContext() {

[nhiroki, 2017/04/20 04:16:06]

DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread()); ?

[horo, 2017/04/20 08:35:43]

Done.

+  if (!base::FeatureList::IsEnabled(features::kOffMainThreadFetch))

[nhiroki, 2017/04/20 04:16:06]

DCHECK(base::FeatureList::IsEnabled(features::kOffMainThreadFetch)); ?

[horo, 2017/04/20 08:35:43]

Done.

+    return nullptr;
+  mojom::WorkerURLLoaderFactoryProviderPtr worker_url_loader_factory_provider;
+  RenderThreadImpl::current()
+      ->blink_platform_impl()
+      ->GetInterfaceProvider()
+      ->GetInterface(mojo::MakeRequest(&worker_url_loader_factory_provider));
+
+  // Blink is responsible for deleting the returned object.
+  return new ServiceWorkerFetchContextImpl(
+      worker_url_loader_factory_provider.PassInterface(), network_provider_id_);
+}
+
 blink::WebServiceWorkerProvider*
 ServiceWorkerContextClient::CreateServiceWorkerProvider() {
   DCHECK(main_thread_task_runner_->RunsTasksOnCurrentThread());
   DCHECK(provider_context_);
 
   // Blink is responsible for deleting the returned object.
   return new WebServiceWorkerProviderImpl(
       sender_.get(), provider_context_.get());
 }
 
@@ skipping 524 matching lines @@
 }
 
 base::WeakPtr<ServiceWorkerContextClient>
 ServiceWorkerContextClient::GetWeakPtr() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   DCHECK(context_);
   return context_->weak_factory.GetWeakPtr();
 }
 
 }  // namespace content