Cloud print connector policy.

chrome/browser/printing/cloud_print/cloud_print_proxy_service.h

 // Copyright (c) 2011 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_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
 #define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/task.h"
+#include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_setup_handler.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
+#include "content/public/browser/notification_observer.h"
 
 class Profile;
+class ServiceProcessControl;
 
 namespace cloud_print {
 struct CloudPrintProxyInfo;
 }  // namespace cloud_print
 
 // Layer between the browser user interface and the cloud print proxy code
 // running in the service process.
 class CloudPrintProxyService
     : public CloudPrintSetupHandlerDelegate,
-      public ProfileKeyedService {
+      public ProfileKeyedService,
+      public content::NotificationObserver {
  public:
   explicit CloudPrintProxyService(Profile* profile);
   virtual ~CloudPrintProxyService();
 
   // Initializes the object. This should be called every time an object of this
   // class is constructed.
   void Initialize();
 
   // Enables/disables cloud printing for the user
   virtual void EnableForUser(const std::string& lsid, const std::string& email);
   virtual void EnableForUserWithRobot(const std::string& robot_auth_code,
                                       const std::string& robot_email,
                                       const std::string& user_email);
   virtual void DisableForUser();
 
   // Query the service process for the status of the cloud print proxy and
   // update the browser prefs.
   void RefreshStatusFromService();
 
   bool ShowTokenExpiredNotification();
   std::string proxy_id() const { return proxy_id_; }
 
   // CloudPrintSetupHandler::Delegate implementation.
   virtual void OnCloudPrintSetupClosed();
 
+  // content::NotificationObserver implementation.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
  private:
   // NotificationDelegate implementation for the token expired notification.
   class TokenExpiredNotificationDelegate;
   friend class TokenExpiredNotificationDelegate;
 
   Profile* profile_;
   scoped_refptr<TokenExpiredNotificationDelegate> token_expired_delegate_;
   scoped_ptr<CloudPrintSetupHandler> cloud_print_setup_handler_;
   std::string proxy_id_;
 
@@ skipping 11 matching lines @@
 
   // Invoke a task that gets run after the service process successfully
   // launches. The task typically involves sending an IPC to the service
   // process.
   bool InvokeServiceTask(const base::Closure& task);
 
   void OnTokenExpiredNotificationError();
   void OnTokenExpiredNotificationClosed(bool by_user);
   void OnTokenExpiredNotificationClick();
   void TokenExpiredNotificationDone(bool keep_alive);
+  void ApplyCloudPrintConnectorPolicy();
+
+  // Virtual for testing.
+  virtual ServiceProcessControl* GetServiceProcessControl();
 
   base::WeakPtrFactory<CloudPrintProxyService> weak_factory_;
 
+  // For watching for connector enablement policy changes.
+  PrefChangeRegistrar pref_change_registrar_;
+
   DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService);
 };
 
 #endif  // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_