Move handler processing to NotificationDisplayService.

chrome/browser/notifications/native_notification_display_service.h

 // Copyright 2016 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_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_
 
 #include <map>
 #include <memory>
 #include <queue>
 #include <set>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/notifications/notification_common.h"
 #include "chrome/browser/notifications/notification_display_service.h"
 
-namespace base {
-class NullableString16;
-}
-
 class MessageCenterDisplayService;
 class Notification;
-class NotificationHandler;
 class NotificationPlatformBridge;
 class Profile;
 
 // A class to display and interact with notifications in native notification
 // centers on platforms that support it.
 class NativeNotificationDisplayService : public NotificationDisplayService {
  public:
   NativeNotificationDisplayService(
       Profile* profile,
       NotificationPlatformBridge* notification_bridge);
   ~NativeNotificationDisplayService() override;
 
   // NotificationDisplayService implementation.
   void Display(NotificationCommon::Type notification_type,
                const std::string& notification_id,
                const Notification& notification) override;
   void Close(NotificationCommon::Type notification_type,
              const std::string& notification_id) override;
   void GetDisplayed(const DisplayedNotificationsCallback& callback) override;
 
-  // Used by the notification bridge to propagate back events (click, close...).
-  void ProcessNotificationOperation(NotificationCommon::Operation operation,
-                                    NotificationCommon::Type notification_type,
-                                    const std::string& origin,
-                                    const std::string& notification_id,
-                                    int action_index,
-                                    const base::NullableString16& reply);
-
-  // Registers an implementation object to handle notification operations
-  // for |notification_type|.
-  void AddNotificationHandler(NotificationCommon::Type notification_type,
-                              std::unique_ptr<NotificationHandler> handler);
  private:
-  NotificationHandler* GetNotificationHandler(
-      NotificationCommon::Type notification_type);
-
   // Called by |notification_bridge_| when it is finished
   // initializing.  |success| indicates it is ready to be used.
   void OnNotificationPlatformBridgeReady(bool success);
 
   Profile* profile_;
 
   NotificationPlatformBridge* notification_bridge_;
   // Indicates if |notification_bridge_| is ready to be used.
   bool notification_bridge_ready_;
 
   // MessageCenterDisplayService to fallback on if initialization of
   // |notification_bridge_| failed.
   std::unique_ptr<MessageCenterDisplayService> message_center_display_service_;
 
   // Tasks that need to be run once we have the initialization status
   // for |notification_bridge_|.
   std::queue<base::OnceClosure> actions_;
 
-  std::map<NotificationCommon::Type, std::unique_ptr<NotificationHandler>>
-      notification_handlers_;
-
   base::WeakPtrFactory<NativeNotificationDisplayService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeNotificationDisplayService);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_