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

content/child/service_worker/web_service_worker_registration_impl.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/child/service_worker/web_service_worker_registration_impl.h"
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 68 matching lines @@
 }
 
 void WebServiceWorkerRegistrationImpl::SetActive(
     const scoped_refptr<WebServiceWorkerImpl>& service_worker) {
   if (proxy_)
     proxy_->SetActive(WebServiceWorkerImpl::CreateHandle(service_worker));
   else
     queued_tasks_.push_back(QueuedTask(ACTIVE, service_worker));
 }
 
+void WebServiceWorkerRegistrationImpl::SetRegistrationHandleReference(
+    std::unique_ptr<ServiceWorkerRegistrationHandleReference> handle_ref) {
+  handle_ref_ = std::move(handle_ref);
+}
+
 void WebServiceWorkerRegistrationImpl::OnUpdateFound() {
   if (proxy_)
     proxy_->DispatchUpdateFoundEvent();
   else
     queued_tasks_.push_back(QueuedTask(UPDATE_FOUND, nullptr));
 }
 
 void WebServiceWorkerRegistrationImpl::SetProxy(
     blink::WebServiceWorkerRegistrationProxy* proxy) {
   proxy_ = proxy;
@@ skipping 17 matching lines @@
 
 blink::WebServiceWorkerRegistrationProxy*
 WebServiceWorkerRegistrationImpl::Proxy() {
   return proxy_;
 }
 
 blink::WebURL WebServiceWorkerRegistrationImpl::Scope() const {
   return handle_ref_->scope();
 }
 
+blink::WebServiceWorkerUpdateViaCache
+WebServiceWorkerRegistrationImpl::UpdateViaCache() const {
+  return handle_ref_->update_via_cache();
+}
+
 void WebServiceWorkerRegistrationImpl::Update(
     blink::WebServiceWorkerProvider* provider,
     std::unique_ptr<WebServiceWorkerUpdateCallbacks> callbacks) {
   WebServiceWorkerProviderImpl* provider_impl =
       static_cast<WebServiceWorkerProviderImpl*>(provider);
   ServiceWorkerDispatcher* dispatcher =
       ServiceWorkerDispatcher::GetThreadSpecificInstance();
   DCHECK(dispatcher);
   dispatcher->UpdateServiceWorker(provider_impl->provider_id(),
                                   RegistrationId(), std::move(callbacks));
@@ skipping 65 matching lines @@
 }
 
 WebServiceWorkerRegistrationImpl::~WebServiceWorkerRegistrationImpl() {
   ServiceWorkerDispatcher* dispatcher =
       ServiceWorkerDispatcher::GetThreadSpecificInstance();
   if (dispatcher)
     dispatcher->RemoveServiceWorkerRegistration(handle_ref_->handle_id());
 }
 
 }  // namespace content