Fix cyclic dependency between ProfilePolicyConnector and PrefService.

chrome/browser/chromeos/policy/network_policy_service_factory.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 "chrome/browser/chromeos/policy/network_policy_service_factory.h"
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/chromeos/policy/network_policy_service.h"
+#include "chrome/browser/chromeos/policy/policy_cert_verifier.h"
+#include "chrome/browser/chromeos/policy/user_network_configuration_updater_factory.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/pref_names.h"
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "components/user_prefs/pref_registry_syncable.h"
+
+namespace policy {
+
+// static
+NetworkPolicyService* NetworkPolicyServiceFactory::GetForProfile(
+    Profile* profile) {
+  return static_cast<NetworkPolicyService*>(
+      GetInstance()->GetServiceForBrowserContext(profile, false));
+}
+
+// static
+scoped_ptr<PolicyCertVerifier> NetworkPolicyServiceFactory::CreateForProfile(
+    Profile* profile) {
+  DCHECK(!GetInstance()->GetServiceForBrowserContext(profile, false));
+  NetworkPolicyService* service = static_cast<NetworkPolicyService*>(
+      GetInstance()->GetServiceForBrowserContext(profile, true));
+  if (!service)
+    return scoped_ptr<PolicyCertVerifier>();
+  return service->CreatePolicyCertVerifier();
+}
+
+// static
+NetworkPolicyServiceFactory* NetworkPolicyServiceFactory::GetInstance() {
+  return Singleton<NetworkPolicyServiceFactory>::get();
+}
+
+NetworkPolicyServiceFactory::NetworkPolicyServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "NetworkPolicyService",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(UserNetworkConfigurationUpdaterFactory::GetInstance());
+}
+
+NetworkPolicyServiceFactory::~NetworkPolicyServiceFactory() {}
+
+BrowserContextKeyedService*
+NetworkPolicyServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* context) const {
+  Profile* profile = static_cast<Profile*>(context);
+  UserNetworkConfigurationUpdater* net_conf_updater =
+      UserNetworkConfigurationUpdaterFactory::GetForProfile(profile);
+  if (!net_conf_updater)
+    return NULL;
+
+  // In case of usage of additional trust anchors from an incognito profile, the
+  // prefs of the original profile have to be marked.
+  return new NetworkPolicyService(net_conf_updater,
+                                  profile->GetOriginalProfile()->GetPrefs());

[Joao da Silva, 2013/11/11 12:38:19]

This factory must override GetBrowserContextToUse() to return "own instance" in
incognito; the default returns NULL and means that this service is not created
in incognito, and so incognito does not get a PolicyCertVerifier.

[pneubeck (no reviews), 2013/11/12 10:07:53]

ops.
Done.

+}
+
+void NetworkPolicyServiceFactory::RegisterProfilePrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterBooleanPref(
+      prefs::kUsedPolicyCertificatesOnce,
+      false,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+}
+
+}  // namespace policy