Add reporting notification to the enterprise banner on the CrOS login screen.

chrome/browser/chromeos/login/version_info_updater.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_CHROMEOS_LOGIN_VERSION_INFO_UPDATER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_VERSION_INFO_UPDATER_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "chrome/browser/policy/cloud_policy_subsystem.h"
+#include "content/public/browser/notification_observer.h"
 
 namespace chromeos {
 
+class CrosSettings;
+
 // Fetches all info we want to show on OOBE/Login screens about system
 // version, boot times and cloud policy.
-class VersionInfoUpdater : policy::CloudPolicySubsystem::Observer {
+class VersionInfoUpdater : public policy::CloudPolicySubsystem::Observer,
+                           public content::NotificationObserver {
  public:
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     // Called when OS version label should be updated.
     virtual void OnOSVersionLabelTextUpdated(
         const std::string& os_version_label_text) = 0;
 
     // Called when boot times label should be updated.
     virtual void OnBootTimesLabelTextUpdated(
         const std::string& boot_times_label_text) = 0;
 
     // Called when the enterprise info notice should be updated.
     virtual void OnEnterpriseInfoUpdated(
-        const std::string& enterprise_info) = 0;
+        const std::string& enterprise_info,
+        bool reporting_hint) = 0;
   };
 
   explicit VersionInfoUpdater(Delegate* delegate);
   virtual ~VersionInfoUpdater();
 
   // Sets delegate.
   void set_delegate(Delegate* delegate) { delegate_ = delegate; }
 
   // Starts fetching version info. The delegate will be notified when update
   // is received.
   void StartUpdate(bool is_official_build);
 
  private:
   // policy::CloudPolicySubsystem::Observer methods:
   virtual void OnPolicyStateChanged(
       policy::CloudPolicySubsystem::PolicySubsystemState state,
       policy::CloudPolicySubsystem::ErrorDetails error_details) OVERRIDE;
 
+  // content::NotificationObserver interface.
+  virtual void Observe(
+      int type,
+      const content::NotificationSource& source,
+      const content::NotificationDetails& details) OVERRIDE;
+
   // Update the version label.
   void UpdateVersionLabel();
 
   // Check and update enterprise domain.
   void UpdateEnterpriseInfo();
 
   // Set enterprise domain name.
   void SetEnterpriseInfo(const std::string& domain_name,
-                         const std::string& status_text);
+                         const std::string& status_text,
+                         bool reporting_hint);
 
   // Callback from chromeos::VersionLoader giving the version.
   void OnVersion(VersionLoader::Handle handle, std::string version);
   // Callback from chromeos::InfoLoader giving the boot times.
   void OnBootTimes(
       BootTimesLoader::Handle handle, BootTimesLoader::BootTimes boot_times);
   // Null callback from chromeos::InfoLoader.
   void OnBootTimesNoop(
       BootTimesLoader::Handle handle, BootTimesLoader::BootTimes boot_times);
 
   // Handles asynchronously loading the version.
   VersionLoader version_loader_;
   // Used to request the version.
   CancelableRequestConsumer version_consumer_;
 
   // Handles asynchronously loading the boot times.
   BootTimesLoader boot_times_loader_;
   // Used to request the boot times.
   CancelableRequestConsumer boot_times_consumer_;
 
   // Information pieces for version label.
   std::string version_text_;
   std::string enterprise_domain_text_;
   std::string enterprise_status_text_;
+  bool enterprise_reporting_hint_;
 
   // Full text for the OS version label.
   std::string os_version_label_text_;
 
   // CloudPolicySubsysterm observer registrar
   scoped_ptr<policy::CloudPolicySubsystem::ObserverRegistrar>
       cloud_policy_registrar_;
 
+  chromeos::CrosSettings* cros_settings_;
+
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(VersionInfoUpdater);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_VERSION_INFO_UPDATER_H_