Device policy infrastructure

chrome/browser/policy/cloud_policy_subsystem.h

Index: chrome/browser/policy/cloud_policy_subsystem.h
diff --git a/chrome/browser/policy/cloud_policy_subsystem.h b/chrome/browser/policy/cloud_policy_subsystem.h
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+// Copyright (c) 2011 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.
+
+#ifndef CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
+#define CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_
+#pragma once
+
+#include "base/scoped_ptr.h"
+#include "chrome/browser/prefs/pref_member.h"
+#include "chrome/common/notification_observer.h"
+
+class FilePath;
+class PrefService;
+class URLRequestContextGetter;
+
+namespace policy {
+
+class CloudPolicyCache;
+class CloudPolicyController;
+class CloudPolicyIdentityStrategy;
+class ConfigurationPolicyProvider;
+class DeviceManagementService;
+class DeviceTokenFetcher;
+
+// This class is a container for the infrastructure required to support cloud
+// policy. It glues together the backend, the policy controller and manages the
+// life cycle of the policy providers.
+class CloudPolicySubsystem : public NotificationObserver {
+ public:
+  CloudPolicySubsystem(const FilePath& policy_cache_file,
+                       CloudPolicyIdentityStrategy* identity_strategy);
+  virtual ~CloudPolicySubsystem();
+
+  // Initializes the subsystem.
+  void Initialize(PrefService* prefs,
+                  const char* refresh_rate_pref_name,
+                  URLRequestContextGetter* request_context);
+
+  // Shuts the subsystem down. This must be called before threading and network
+  // infrastructure goes away.
+  void Shutdown();
+
+  ConfigurationPolicyProvider* GetManagedPolicyProvider();
+  ConfigurationPolicyProvider* GetRecommendedPolicyProvider();
+
+ private:
+  // Updates the policy controller with a new refresh rate value.
+  void UpdatePolicyRefreshRate();
+
+  // NotificationObserver overrides.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // The pref service that controls the refresh rate.
+  PrefService* prefs_;
+
+  // Tracks the pref value for the policy refresh rate.
+  IntegerPrefMember policy_refresh_rate_;
+
+  // Cloud policy infrastructure stuff.
+  scoped_ptr<DeviceManagementService> device_management_service_;
+  scoped_ptr<DeviceTokenFetcher> device_token_fetcher_;
+  scoped_ptr<CloudPolicyCache> cloud_policy_cache_;
+  scoped_ptr<CloudPolicyController> cloud_policy_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(CloudPolicySubsystem);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_CLOUD_POLICY_SUBSYSTEM_H_