Added UserCloudPolicyManager::ShutdownAndRemovePolicy()

chrome/browser/policy/user_cloud_policy_manager.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_H_
 #define CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/policy/cloud_policy_client.h"
@@ skipping 22 matching lines @@
   UserCloudPolicyManager(scoped_ptr<CloudPolicyStore> store,
                          bool wait_for_policy_fetch);
   virtual ~UserCloudPolicyManager();
 
   // Creates a UserCloudPolicyService instance associated with the passed
   // |profile|.
   static scoped_ptr<UserCloudPolicyManager> Create(Profile* profile,
                                                    bool wait_for_policy_fetch);
 
   // Initializes the cloud connection. |local_prefs| and |service| must stay
-  // valid until Shutdown() gets called. Virtual for mocking.
+  // valid until this object is deleted or ShutdownAndRemovePolicy() gets
+  // called. Virtual for mocking.
   virtual void Initialize(PrefService* local_prefs,
                           DeviceManagementService* service,
                           UserAffiliation user_affiliation);
 
-  // Virtual for mocks.
-  virtual void Shutdown();
+  // Shuts down the UserCloudPolicyManager (removes and stops refreshing the
+  // cached cloud policy). This is typically called when a profile is being
+  // disassociated from a given user (e.g. during signout). No policy will be
+  // provided by this object until the next time Initialize() is invoked.
+  void ShutdownAndRemovePolicy();
 
   // Cancels waiting for the policy fetch and flags the
   // ConfigurationPolicyProvider ready (assuming all other initialization tasks
   // have completed).
   void CancelWaitForPolicyFetch();
 
   // Returns true if the underlying CloudPolicyClient is already registered.
   // Virtual for mocking.
   virtual bool IsClientRegistered() const;
 
@@ skipping 20 matching lines @@
   // ConfigurationPolicyStore::UpdatePolicy().
   void CheckAndPublishPolicy();
 
   // Completion handler for the explicit policy fetch triggered on startup in
   // case |wait_for_policy_fetch_| is true.
   void OnInitialPolicyFetchComplete();
 
   // Completion handler for policy refresh operations.
   void OnRefreshComplete();
 
+  // Frees the CloudPolicyService and stops refreshing policy. Any previously
+  // cached policy will continue to be served.
+  void Shutdown();
+
   // Whether to wait for a policy fetch to complete before reporting
   // IsInitializationComplete().
   bool wait_for_policy_fetch_;
 
   // Whether there's a policy refresh operation pending, in which case all
   // policy update notifications are deferred until after it completes.
   bool wait_for_policy_refresh_;
 
   scoped_ptr<CloudPolicyStore> store_;
   scoped_ptr<CloudPolicyService> service_;
   scoped_ptr<CloudPolicyRefreshScheduler> refresh_scheduler_;
 
   // The pref service to pass to the refresh scheduler on initialization.
   PrefService* prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManager);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_H_