Split UserCloudPolicyManager implementation.

chrome/browser/policy/user_cloud_policy_manager_factory.h

+// Copyright (c) 2012 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_USER_CLOUD_POLICY_MANAGER_FACTORY_H_
+#define CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_FACTORY_H_
+
+#include <map>
+
+#include "base/basictypes.h"
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_base_factory.h"
+
+class Profile;
+
+namespace policy {
+
+class UserCloudPolicyManager;
+
+// ProfileKeyedBaseFactory implementation for UserCloudPolicyManager
+// instances that initialize per-profile cloud policy settings on the desktop
+// platforms.
+//
+// UserCloudPolicyManager is handled different than other ProfileKeyedServices
+// because it is a dependency of PrefService. Therefore, Profile startup code
+// invokes InitForProfile() explicitly and the instance is only deleted after
+// PrefService destruction.
+//
+// TODO(mnissler): Remove the special lifetime management in favor of directly
+// depending on PrefService once the latter is a ProfileKeyedService.

[Joao da Silva, 2012/11/23 10:08:12]

Mention bugs 131843 and 131844.

[Mattias Nissler (ping if slow), 2012/11/23 17:36:06]

Done.

+class UserCloudPolicyManagerFactory : public ProfileKeyedBaseFactory {
+ public:
+  // Returns an instance of the UserCloudPolicyManagerFactory singleton.
+  static UserCloudPolicyManagerFactory* GetInstance();
+
+  // Returns the UserCloudPolicyManager instance associated with |profile|.
+  static UserCloudPolicyManager* GetForProfile(Profile* profile);
+
+ private:
+  friend class UserCloudPolicyManager;
+  friend struct DefaultSingletonTraits<UserCloudPolicyManagerFactory>;
+
+  UserCloudPolicyManagerFactory();
+  virtual ~UserCloudPolicyManagerFactory();
+
+  // Returns the instance for |profile| or NULL if not found.
+  UserCloudPolicyManager* GetManagerForProfile(Profile* profile);
+
+  // ProfileKeyedBaseFactory:
+  virtual void ProfileShutdown(Profile* profile) OVERRIDE;
+  virtual void SetEmptyTestingFactory(Profile* profile) OVERRIDE;
+  virtual void CreateServiceNow(Profile* profile) OVERRIDE;
+
+  // Invoked by UserCloudPolicyManager to register/unregister instances.
+  void Register(Profile* profile, UserCloudPolicyManager* instance);
+  void Unregister(Profile* profile, UserCloudPolicyManager* instance);
+
+  typedef std::map<Profile*, UserCloudPolicyManager*> ManagerMap;
+  ManagerMap managers_;
+
+  DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerFactory);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_FACTORY_H_