Implement headers attributes in ForeignFetchResponse

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 493 matching lines @@
       GetRoutingID(), request_id,
       SERVICE_WORKER_FETCH_EVENT_RESULT_FALLBACK,
       ServiceWorkerResponse()));
 }
 
 void ServiceWorkerContextClient::didHandleFetchEvent(
     int request_id,
     const blink::WebServiceWorkerResponse& web_response) {
   ServiceWorkerHeaderMap headers;
   GetServiceWorkerHeaderMapFromWebResponse(web_response, &headers);
+  ServiceWorkerHeaderList cors_exposed_header_names;
+  GetCorsExposedHeaderNamesFromWebResponse(web_response,
+                                           &cors_exposed_header_names);
   ServiceWorkerResponse response(
       web_response.url(), web_response.status(),
       web_response.statusText().utf8(), web_response.responseType(), headers,
       web_response.blobUUID().utf8(), web_response.blobSize(),
       web_response.streamURL(), web_response.error(),
       base::Time::FromInternalValue(web_response.responseTime()),
       !web_response.cacheStorageCacheName().isNull(),
-      web_response.cacheStorageCacheName().utf8());
+      web_response.cacheStorageCacheName().utf8(), cors_exposed_header_names);
   Send(new ServiceWorkerHostMsg_FetchEventFinished(
       GetRoutingID(), request_id,
       SERVICE_WORKER_FETCH_EVENT_RESULT_RESPONSE,
       response));
 }
 
 void ServiceWorkerContextClient::didHandleNotificationClickEvent(
     int request_id,
     blink::WebServiceWorkerEventResult result) {
   Send(new ServiceWorkerHostMsg_NotificationClickEventFinished(
@@ skipping 481 matching lines @@
 }
 
 base::WeakPtr<ServiceWorkerContextClient>
 ServiceWorkerContextClient::GetWeakPtr() {
   DCHECK(worker_task_runner_->RunsTasksOnCurrentThread());
   DCHECK(context_);
   return context_->weak_factory.GetWeakPtr();
 }
 
 }  // namespace content