Device policy infrastructure

chrome/browser/policy/profile_policy_context.h

-// Copyright (c) 2010 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_PROFILE_POLICY_CONTEXT_H_
-#define CHROME_BROWSER_POLICY_PROFILE_POLICY_CONTEXT_H_
-#pragma once
-
-#include "base/scoped_ptr.h"
-#include "chrome/browser/prefs/pref_member.h"
-#include "chrome/common/notification_observer.h"
-
-class Profile;
-
-namespace policy {
-
-class DeviceManagementPolicyProvider;
-class DeviceManagementService;
-
-// This class is a container for the profile-specific policy bits located in the
-// profile. Since the context owns the policy provider, it's vital that it gets
-// initialized before the profile's prefs and destroyed after the prefs are
-// gone.
-class ProfilePolicyContext : public NotificationObserver {
- public:
-  explicit ProfilePolicyContext(Profile* profile);
-  ~ProfilePolicyContext();
-
-  // Initializes the context. Should be called only after the profile's request
-  // context is up.
-  void Initialize();
-
-  // Shuts the context down. This must be called before the networking
-  // infrastructure in the profile goes away.
-  void Shutdown();
-
-  // Get the policy provider.
-  DeviceManagementPolicyProvider* GetDeviceManagementPolicyProvider();
-
-  // Register preferences.
-  static void RegisterUserPrefs(PrefService* user_prefs);
-
-  static const int kDefaultPolicyRefreshRateInMilliseconds =
-      3 * 60 * 60 * 1000; // 3 hours.
-
- private:
-  // Updates the policy provider with a new refresh rate value.
-  void UpdatePolicyRefreshRate();
-
-  // NotificationObserver overrides.
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
-  // The profile this context is associated with.
-  Profile* profile_;
-
-  // Tracks the pref value for the policy refresh rate.
-  IntegerPrefMember policy_refresh_rate_;
-
-  // The device management service.
-  scoped_ptr<DeviceManagementService> device_management_service_;
-
-  // Our provider.
-  scoped_ptr<DeviceManagementPolicyProvider> device_management_policy_provider_;
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_PROFILE_POLICY_CONTEXT_H_