service worker: Propagate navigation preload flag to SWVersion.

content/browser/service_worker/service_worker_registration_unittest.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_registration.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/files/scoped_temp_dir.h"
@@ skipping 166 matching lines @@
       new ServiceWorkerRegistration(kScope, kRegistrationId,
                                     context()->AsWeakPtr());
   std::unique_ptr<ServiceWorkerRegistrationHandle> handle(
       new ServiceWorkerRegistrationHandle(
           context()->AsWeakPtr(), base::WeakPtr<ServiceWorkerProviderHost>(),
           registration.get()));
   registration->NotifyRegistrationFailed();
   // Don't crash when handle gets destructed.
 }
 
+TEST_P(ServiceWorkerRegistrationTestP, NavigationPreload) {
+  const GURL kScope("http://www.example.not/");
+  const GURL kScript("https://www.example.not/service_worker.js");
+  // Setup.
+  scoped_refptr<ServiceWorkerRegistration> registration =
+      new ServiceWorkerRegistration(kScope, storage()->NewRegistrationId(),
+                                    context()->AsWeakPtr());
+  scoped_refptr<ServiceWorkerVersion> version_1 = new ServiceWorkerVersion(
+      registration.get(), kScript, storage()->NewVersionId(),
+      context()->AsWeakPtr());
+  version_1->set_fetch_handler_existence(
+      ServiceWorkerVersion::FetchHandlerExistence::EXISTS);
+  registration->SetActiveVersion(version_1);
+  version_1->SetStatus(ServiceWorkerVersion::ACTIVATED);
+  scoped_refptr<ServiceWorkerVersion> version_2 = new ServiceWorkerVersion(
+      registration.get(), kScript, storage()->NewVersionId(),
+      context()->AsWeakPtr());
+  version_2->set_fetch_handler_existence(
+      ServiceWorkerVersion::FetchHandlerExistence::EXISTS);
+  registration->SetWaitingVersion(version_2);
+  version_2->SetStatus(ServiceWorkerVersion::INSTALLED);
+
+  // Navigation preload is disabled by default.
+  EXPECT_FALSE(version_1->navigation_preload_enabled());
+  // Enabling it sets the flag on the active version.
+  registration->EnableNavigationPreload(true);
+  EXPECT_TRUE(version_1->navigation_preload_enabled());
+  // A new active version gets the flag.
+  registration->SetActiveVersion(version_2);
+  version_2->SetStatus(ServiceWorkerVersion::ACTIVATING);
+  EXPECT_TRUE(version_2->navigation_preload_enabled());
+  // Disabling it unsets the flag on the active version.
+  registration->EnableNavigationPreload(false);
+  EXPECT_FALSE(version_2->navigation_preload_enabled());
+}
+
 // Sets up a registration with a waiting worker, and an active worker
 // with a controllee and an inflight request.
 class ServiceWorkerActivationTest : public ServiceWorkerRegistrationTestP {
  public:
   ServiceWorkerActivationTest() : ServiceWorkerRegistrationTestP() {}
 
   void SetUp() override {
     ServiceWorkerRegistrationTest::SetUp();
 
     const GURL kScope("https://www.example.not/");
@@ skipping 144 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(ServiceWorkerRegistrationTest,
                         ServiceWorkerRegistrationTestP,
                         testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(ServiceWorkerActivationTest,
                         ServiceWorkerActivationTest,
                         testing::Bool());
 
 }  // namespace content