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

content/browser/service_worker/service_worker_register_job.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_register_job.h"
 
 #include <stdint.h>
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 56 matching lines @@
 typedef ServiceWorkerRegisterJobBase::RegistrationJobType RegistrationJobType;
 
 ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(
     base::WeakPtr<ServiceWorkerContextCore> context,
     const GURL& script_url,
     const ServiceWorkerRegistrationOptions& options)
     : context_(context),
       job_type_(REGISTRATION_JOB),
       pattern_(options.scope),
       script_url_(script_url),
+      update_via_cache_(options.update_via_cache),
       phase_(INITIAL),
       doom_installing_worker_(false),
       is_promise_resolved_(false),
       should_uninstall_on_failure_(false),
       force_bypass_cache_(false),
       skip_script_comparison_(false),
       promise_resolved_status_(SERVICE_WORKER_OK),
       weak_factory_(this) {}
 
 ServiceWorkerRegisterJob::ServiceWorkerRegisterJob(
     base::WeakPtr<ServiceWorkerContextCore> context,
     ServiceWorkerRegistration* registration,
     bool force_bypass_cache,
     bool skip_script_comparison)
     : context_(context),
       job_type_(UPDATE_JOB),
       pattern_(registration->pattern()),
+      update_via_cache_(registration->update_via_cache()),
       phase_(INITIAL),
       doom_installing_worker_(false),
       is_promise_resolved_(false),
       should_uninstall_on_failure_(false),
       force_bypass_cache_(force_bypass_cache),
       skip_script_comparison_(skip_script_comparison),
       promise_resolved_status_(SERVICE_WORKER_OK),
       weak_factory_(this) {
   internal_.registration = registration;
 }
@@ skipping 209 matching lines @@
 void ServiceWorkerRegisterJob::RegisterAndContinue() {
   SetPhase(REGISTER);
 
   int64_t registration_id = context_->storage()->NewRegistrationId();
   if (registration_id == kInvalidServiceWorkerRegistrationId) {
     Complete(SERVICE_WORKER_ERROR_ABORT);
     return;
   }
 
   set_registration(new ServiceWorkerRegistration(
-      ServiceWorkerRegistrationOptions(pattern_), registration_id, context_));
+      ServiceWorkerRegistrationOptions(pattern_, update_via_cache_),
+      registration_id, context_));
   AddRegistrationToMatchingProviderHosts(registration());
   UpdateAndContinue();
 }
 
 void ServiceWorkerRegisterJob::ContinueWithUninstallingRegistration(
     scoped_refptr<ServiceWorkerRegistration> existing_registration,
     ServiceWorkerStatusCode status) {
   if (status != SERVICE_WORKER_OK) {
     Complete(status);
     return;
@@ skipping 338 matching lines @@
       new_version()->force_bypass_cache_for_scripts() ||
       registration()->last_update_check().is_null()) {
     registration()->set_last_update_check(base::Time::Now());
 
     if (registration()->has_installed_version())
       context_->storage()->UpdateLastUpdateCheckTime(registration());
   }
 }
 
 }  // namespace content