Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/service_worker/service_worker_storage.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_storage.h"
 
 #include <stddef.h>
 
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
@@ skipping 388 matching lines @@
     RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_ABORT));
     return;
   }
 
   DCHECK_NE(version->fetch_handler_existence(),
             ServiceWorkerVersion::FetchHandlerExistence::UNKNOWN);
 
   ServiceWorkerDatabase::RegistrationData data;
   data.registration_id = registration->id();
   data.scope = registration->pattern();
+  data.use_cache = registration->use_cache();
   data.script = version->script_url();
   data.has_fetch_handler = version->fetch_handler_existence() ==
                            ServiceWorkerVersion::FetchHandlerExistence::EXISTS;
   data.version_id = version->version_id();
   data.last_update_check = registration->last_update_check();
   data.is_active = (version == registration->active_version());
   data.foreign_fetch_scopes = version->foreign_fetch_scopes();
   data.foreign_fetch_origins = version->foreign_fetch_origins();
   if (version->origin_trial_tokens())
     data.origin_trial_tokens = *version->origin_trial_tokens();
@@ skipping 686 matching lines @@
 
     ServiceWorkerRegistration* registration =
         context_->GetLiveRegistration(registration_data.registration_id);
     if (registration) {
       infos.push_back(registration->GetInfo());
       continue;
     }
 
     ServiceWorkerRegistrationInfo info;
     info.pattern = registration_data.scope;
+    info.use_cache = registration_data.use_cache;
     info.registration_id = registration_data.registration_id;
     info.stored_version_size_bytes =
         registration_data.resources_total_size_bytes;
     if (ServiceWorkerVersion* version =
             context_->GetLiveVersion(registration_data.version_id)) {
       if (registration_data.is_active)
         info.active_version = version->GetInfo();
       else
         info.waiting_version = version->GetInfo();
       infos.push_back(info);
@@ skipping 169 matching lines @@
 
 scoped_refptr<ServiceWorkerRegistration>
 ServiceWorkerStorage::GetOrCreateRegistration(
     const ServiceWorkerDatabase::RegistrationData& data,
     const ResourceList& resources) {
   scoped_refptr<ServiceWorkerRegistration> registration =
       context_->GetLiveRegistration(data.registration_id);
   if (registration)
     return registration;
 
-  registration = new ServiceWorkerRegistration(
-      data.scope, data.registration_id, context_);
+  registration = new ServiceWorkerRegistration(data.scope, data.use_cache,
+                                               data.registration_id, context_);
   registration->set_resources_total_size_bytes(data.resources_total_size_bytes);
   registration->set_last_update_check(data.last_update_check);
   if (pending_deletions_.find(data.registration_id) !=
       pending_deletions_.end()) {
     registration->set_is_deleted(true);
   }
   scoped_refptr<ServiceWorkerVersion> version =
       context_->GetLiveVersion(data.version_id);
   if (!version) {
     version = new ServiceWorkerVersion(
@@ skipping 534 matching lines @@
     callback.Run(SERVICE_WORKER_ERROR_FAILED);
     return;
   }
   DVLOG(1) << "Deleted ServiceWorkerDiskCache successfully.";
   ServiceWorkerMetrics::RecordDeleteAndStartOverResult(
       ServiceWorkerMetrics::DELETE_OK);
   callback.Run(SERVICE_WORKER_OK);
 }
 
 }  // namespace content