Migrate the notification permission to the new common permission classes.

chrome/browser/notifications/desktop_notification_service.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_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_member.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/content_settings/content_settings_provider.h"
+#include "chrome/browser/content_settings/permission_context_base.h"
 #include "chrome/browser/notifications/extension_welcome_notification.h"
 #include "chrome/common/content_settings.h"
-#include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "third_party/WebKit/public/web/WebNotificationPresenter.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "ui/message_center/notifier_settings.h"
 #include "url/gurl.h"
 
 class ContentSettingsPattern;
 class Notification;
 class NotificationDelegate;
 class NotificationUIManager;
 class Profile;
 
 namespace content {
 class DesktopNotificationDelegate;
 class RenderFrameHost;
 struct ShowDesktopNotificationHostMsgParams;
 }
 
 namespace gfx {
 class Image;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // The DesktopNotificationService is an object, owned by the Profile,
 // which provides the creation of desktop "toasts" to web pages and workers.
-class DesktopNotificationService : public KeyedService,
+class DesktopNotificationService : public PermissionContextBase,
                                    public content::NotificationObserver {
  public:
   // Register profile-specific prefs of notifications.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* prefs);
 
   DesktopNotificationService(Profile* profile,
                              NotificationUIManager* ui_manager);
   virtual ~DesktopNotificationService();
 
-  // Requests permission for a given origin. |callback| is run when the UI
-  // finishes.
-  void RequestPermission(const GURL& origin,
-                         content::RenderFrameHost* render_frame_host,
-                         const base::Closure& callback);
-
   // Show a desktop notification. If |cancel_callback| is non-null, it's set to
   // a callback which can be used to cancel the notification.
   void ShowDesktopNotification(
       const content::ShowDesktopNotificationHostMsgParams& params,
       content::RenderFrameHost* render_frame_host,
       content::DesktopNotificationDelegate* delegate,
       base::Closure* cancel_callback);
 
-  // Methods to setup and modify permission preferences.
-  void GrantPermission(const GURL& origin);
-  void DenyPermission(const GURL& origin);
-
   // Creates a data:xxxx URL which contains the full HTML for a notification
   // using supplied icon, title, and text, run through a template which contains
   // the standard formatting for notifications.
   static base::string16 CreateDataUrl(const GURL& icon_url,
                                       const base::string16& title,
                                       const base::string16& body,
                                       blink::WebTextDirection dir);
 
   // Creates a data:xxxx URL which contains the full HTML for a notification
   // using resource template which contains the standard formatting for
   // notifications.
   static base::string16 CreateDataUrl(int resource,
                                 const std::vector<std::string>& subst);
 
   // Add a desktop notification.
   static std::string AddIconNotification(const GURL& origin_url,
                                          const base::string16& title,
                                          const base::string16& message,
                                          const gfx::Image& icon,
                                          const base::string16& replace_id,
                                          NotificationDelegate* delegate,
                                          Profile* profile);
 
-  // The default content setting determines how to handle origins that haven't
-  // been allowed or denied yet. If |provider_id| is not NULL, the id of the
-  // provider which provided the default setting is assigned to it.
-  ContentSetting GetDefaultContentSetting(std::string* provider_id);
-  void SetDefaultContentSetting(ContentSetting setting);
-
-  // NOTE: This should only be called on the UI thread.
-  void ResetToDefaultContentSetting();
-
-  // Returns all notifications settings. |settings| is cleared before
-  // notifications setting are passed to it.
-  void GetNotificationsSettings(ContentSettingsForOneType* settings);
-
-  // Clears the notifications setting for the given pattern.
-  void ClearSetting(const ContentSettingsPattern& pattern);
-
-  // Clears the sets of explicitly allowed and denied origins.
-  void ResetAllOrigins();
-
-  ContentSetting GetContentSetting(const GURL& origin);
-
   // Returns true if the notifier with |notifier_id| is allowed to send
   // notifications.
   bool IsNotifierEnabled(const message_center::NotifierId& notifier_id);
 
   // Updates the availability of the notifier.
   void SetNotifierEnabled(const message_center::NotifierId& notifier_id,
                           bool enabled);
 
   // Adds in a the welcome notification if required for components built
   // into Chrome that show notifications like Chrome Now.
   void ShowWelcomeNotificationIfNecessary(const Notification& notification);
 
  private:
   // Returns a display name for an origin in the process id, to be used in
   // permission infobar or on the frame of the notification toast.  Different
   // from the origin itself when dealing with extensions.
   base::string16 DisplayNameForOriginInProcessId(const GURL& origin,
                                                  int process_id);
 
-  // Notifies the observers when permissions settings change.
-  void NotifySettingsChange();
-
   NotificationUIManager* GetUIManager();
 
   // Called when the string list pref has been changed.
   void OnStringListPrefChanged(
       const char* pref_name, std::set<std::string>* ids_field);
 
   // Called when the disabled_extension_id pref has been changed.
   void OnDisabledExtensionIdsChanged();
 
   // Called when the disabled_system_component_id pref has been changed.
@@ skipping 30 matching lines @@
   // Registrar for the other kind of notifications (event signaling).
   content::NotificationRegistrar registrar_;
 
   // Welcome Notification
   scoped_ptr<ExtensionWelcomeNotification> chrome_now_welcome_notification_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNotificationService);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_