Introduce url_list to the Response scheme of CacheStorage.

content/browser/service_worker/service_worker_url_request_job.cc

 // Copyright 2014 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_url_request_job.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
@@ skipping 633 matching lines @@
 
   SetResponse(response);
   if (!blob_reader_) {
     RecordResult(ServiceWorkerMetrics::REQUEST_JOB_HEADERS_ONLY_RESPONSE);
     CommitResponseHeader();
   }
 }
 
 void ServiceWorkerURLRequestJob::SetResponse(
     const ServiceWorkerResponse& response) {
-  response_url_ = response.url;
+  response_url_list_ = response.url_list;
   service_worker_response_type_ = response.response_type;
   cors_exposed_header_names_ = response.cors_exposed_header_names;
   response_time_ = response.response_time;
   CreateResponseHeader(response.status_code, response.status_text,
                        response.headers);
   load_timing_info_.receive_headers_end = base::TimeTicks::Now();
 
   response_is_in_cache_storage_ = response.is_in_cache_storage;
   response_cache_storage_cache_name_ = response.cache_storage_cache_name;
 }
@@ skipping 125 matching lines @@
 }
 
 void ServiceWorkerURLRequestJob::OnStartCompleted() const {
   if (response_type_ != FORWARD_TO_SERVICE_WORKER &&
       response_type_ != FALLBACK_TO_RENDERER) {
     ServiceWorkerResponseInfo::ForRequest(request_, true)
         ->OnStartCompleted(
             false /* was_fetched_via_service_worker */,
             false /* was_fetched_via_foreign_fetch */,
             false /* was_fallback_required */,
-            GURL() /* original_url_via_service_worker */,
+            std::vector<GURL>() /* url_list_via_service_worker */,
             blink::WebServiceWorkerResponseTypeDefault,
             base::TimeTicks() /* service_worker_start_time */,
             base::TimeTicks() /* service_worker_ready_time */,
             false /* respons_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
             ServiceWorkerHeaderList() /* cors_exposed_header_names */);
     return;
   }
   ServiceWorkerResponseInfo::ForRequest(request_, true)
-      ->OnStartCompleted(
-          true /* was_fetched_via_service_worker */,
-          fetch_type_ == ServiceWorkerFetchType::FOREIGN_FETCH,
-          fall_back_required_, response_url_, service_worker_response_type_,
-          worker_start_time_, worker_ready_time_, response_is_in_cache_storage_,
-          response_cache_storage_cache_name_, cors_exposed_header_names_);
+      ->OnStartCompleted(true /* was_fetched_via_service_worker */,
+                         fetch_type_ == ServiceWorkerFetchType::FOREIGN_FETCH,
+                         fall_back_required_, response_url_list_,
+                         service_worker_response_type_, worker_start_time_,
+                         worker_ready_time_, response_is_in_cache_storage_,
+                         response_cache_storage_cache_name_,
+                         cors_exposed_header_names_);
 }
 
 bool ServiceWorkerURLRequestJob::IsMainResourceLoad() const {
   return ServiceWorkerUtils::IsMainResourceType(resource_type_);
 }
 
 bool ServiceWorkerURLRequestJob::HasRequestBody() {
   // URLRequest::has_upload() must be checked since its upload data may have
   // been cleared while handling a redirect.
   return request_->has_upload() && body_.get() && blob_storage_context_;
@@ skipping 33 matching lines @@
       base::Bind(&ServiceWorkerURLRequestJob::DidPrepareFetchEvent,
                  weak_factory_.GetWeakPtr(), active_worker),
       base::Bind(&ServiceWorkerURLRequestJob::DidDispatchFetchEvent,
                  weak_factory_.GetWeakPtr())));
   worker_start_time_ = base::TimeTicks::Now();
   fetch_dispatcher_->MaybeStartNavigationPreload(request());
   fetch_dispatcher_->Run();
 }
 
 }  // namespace content