Split UserCloudPolicyManager implementation.

chrome/browser/policy/user_cloud_policy_manager_chromeos.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_CHROMEOS_H_
+#define CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_CHROMEOS_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/policy/cloud_policy_client.h"
+#include "chrome/browser/policy/cloud_policy_constants.h"
+#include "chrome/browser/policy/cloud_policy_manager.h"
+
+class PrefService;
+
+namespace policy {
+
+class DeviceManagementService;
+
+// UserCloudPolicyManagerChromeOS implements logic for initializing user policy
+// on Chrome OS.
+class UserCloudPolicyManagerChromeOS : public CloudPolicyManager,
+                                       public CloudPolicyClient::Observer {
+ public:
+  // If |wait_for_policy_fetch| is true, IsInitializationComplete() will return
+  // false as long as there hasn't been a successful policy fetch.
+  UserCloudPolicyManagerChromeOS(scoped_ptr<CloudPolicyStore> store,
+                                 bool wait_for_policy_fetch);
+  virtual ~UserCloudPolicyManagerChromeOS();
+
+  // Initializes the cloud connection. |local_state| and
+  // |device_management_service| must stay valid until this object is deleted.
+  void Initialize(PrefService* local_state,
+                  DeviceManagementService* device_management_service,
+                  UserAffiliation user_affiliation);
+
+  // Cancels waiting for the policy fetch and flags the
+  // ConfigurationPolicyProvider ready (assuming all other initialization tasks
+  // have completed).
+  void CancelWaitForPolicyFetch();
+
+  // Register the CloudPolicyClient using the passed OAuth token.
+  void RegisterClient(const std::string& access_token);
+
+  // Returns true if the underlying CloudPolicyClient is already registered.
+  bool IsClientRegistered() const;
+
+  // ConfigurationPolicyProvider:
+  virtual void Shutdown() OVERRIDE;
+  virtual bool IsInitializationComplete() const OVERRIDE;
+
+  // CloudPolicyClient::Observer:
+  virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE;
+  virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE;
+  virtual void OnClientError(CloudPolicyClient* client) OVERRIDE;
+
+ private:
+  // Completion handler for the explicit policy fetch triggered on startup in
+  // case |wait_for_policy_fetch_| is true.
+  void OnInitialPolicyFetchComplete();
+
+  // Owns the store, note that CloudPolicyManager just keeps a plain pointer.
+  scoped_ptr<CloudPolicyStore> store_;
+
+  // Whether to wait for a policy fetch to complete before reporting
+  // IsInitializationComplete().
+  bool wait_for_policy_fetch_;
+
+  // The pref service to pass to the refresh scheduler on initialization.
+  PrefService* local_state_;
+
+  DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerChromeOS);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_USER_CLOUD_POLICY_MANAGER_CHROMEOS_H_