Implement cloud policy invalidations using the invalidation service framework.

chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc

Index: chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
diff --git a/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc b/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
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+++ b/chrome/browser/policy/cloud/user_cloud_policy_invalidator_factory.cc
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+// Copyright (c) 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/policy/cloud/user_cloud_policy_invalidator_factory.h"
+
+#include "base/command_line.h"
+#include "chrome/browser/invalidation/invalidation_service_factory.h"
+#include "chrome/browser/policy/cloud/user_cloud_policy_invalidator.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_switches.h"
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
+#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_factory_chromeos.h"
+#else
+#include "chrome/browser/policy/cloud/user_cloud_policy_manager.h"
+#include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
+#endif
+
+namespace policy {
+
+// static
+UserCloudPolicyInvalidatorFactory*
+    UserCloudPolicyInvalidatorFactory::GetInstance() {
+  return Singleton<UserCloudPolicyInvalidatorFactory>::get();
+}
+
+UserCloudPolicyInvalidatorFactory::UserCloudPolicyInvalidatorFactory()
+    : BrowserContextKeyedServiceFactory(
+          "UserCloudPolicyInvalidator",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(invalidation::InvalidationServiceFactory::GetInstance());
+#if defined(OS_CHROMEOS)
+  DependsOn(UserCloudPolicyManagerFactoryChromeOS::GetInstance());
+#else
+  DependsOn(UserCloudPolicyManagerFactory::GetInstance());
+#endif
+}
+
+UserCloudPolicyInvalidatorFactory::~UserCloudPolicyInvalidatorFactory() {}
+
+BrowserContextKeyedService*
+    UserCloudPolicyInvalidatorFactory::BuildServiceInstanceFor(
+        content::BrowserContext* context) const {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableCloudPolicyPush)) {
+    return NULL;
+  }
+
+  Profile* profile = static_cast<Profile*>(context);
+#if defined(OS_CHROMEOS)
+  CloudPolicyManager* policy_manager =
+      UserCloudPolicyManagerFactoryChromeOS::GetForProfile(profile);
+#else
+  CloudPolicyManager* policy_manager =
+      UserCloudPolicyManagerFactory::GetForProfile(profile);
+#endif
+  if (!policy_manager)
+    return NULL;
+
+  return new UserCloudPolicyInvalidator(profile, policy_manager);
+}
+
+bool UserCloudPolicyInvalidatorFactory::
+ServiceIsCreatedWithBrowserContext() const {
+  // Must be automatically created to enable user policy invalidations.
+  return true;
+}
+
+bool UserCloudPolicyInvalidatorFactory::ServiceIsNULLWhileTesting() const {
+  // Not used in tests.
+  return true;
+}
+
+}  // namespace policy