Refactor notification operation functionality out of PNS

chrome/browser/notifications/platform_notification_service_impl.h

 // Copyright 2014 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_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 #define CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <set>
 #include <string>
 #include <unordered_set>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/notifications/notification.h"
+#include "chrome/browser/notifications/notification_common.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/features.h"
 #include "content/public/browser/platform_notification_service.h"
 #include "content/public/common/persistent_notification_status.h"
 #include "third_party/WebKit/public/platform/modules/permissions/permission_status.mojom.h"
 
 class NotificationDelegate;
 class NotificationDisplayService;
 class ScopedKeepAlive;
 
 namespace content {
 class BrowserContext;
 struct NotificationResources;
 }
 
 namespace gcm {
 class PushMessagingBrowserTest;
 }
 
 // The platform notification service is the profile-agnostic entry point through
 // which Web Notifications can be controlled.
 class PlatformNotificationServiceImpl
     : public content::PlatformNotificationService {
  public:
-  // Things you can do to a notification.
-  enum NotificationOperation {
-    NOTIFICATION_CLICK,
-    NOTIFICATION_CLOSE,
-    NOTIFICATION_SETTINGS
-  };
-
   // Returns the active instance of the service in the browser process. Safe to
   // be called from any thread.
   static PlatformNotificationServiceImpl* GetInstance();
 
   // Load the profile corresponding to |profile_id| and perform the
   // |operation| on the given notification once it has been loaded.
   void ProcessPersistentNotificationOperation(
-      NotificationOperation operation,
+      NotificationCommon::Operation operation,
       const std::string& profile_id,
       bool incognito,
       const GURL& origin,
       int64_t persistent_notification_id,
       int action_index);
 
   // To be called when a persistent notification has been clicked on. The
   // Service Worker associated with the registration will be started if
   // needed, on which the event will be fired. Must be called on the UI thread.
   void OnPersistentNotificationClick(
       content::BrowserContext* browser_context,
       int64_t persistent_notification_id,
       const GURL& origin,
       int action_index);
 
   // To be called when a persistent notification has been closed. The data
   // associated with the notification has to be pruned from the database in this
   // case, to make sure that it continues to be in sync. Must be called on the
   // UI thread.
   void OnPersistentNotificationClose(content::BrowserContext* browser_context,
                                      int64_t persistent_notification_id,
                                      const GURL& origin,
                                      bool by_user);
 
-
-  // Open the Notification settings screen when clicking the right button.
-  void OpenNotificationSettings(content::BrowserContext* browser_context);
-
   // content::PlatformNotificationService implementation.
   blink::mojom::PermissionStatus CheckPermissionOnUIThread(
       content::BrowserContext* browser_context,
       const GURL& origin,
       int render_process_id) override;
   blink::mojom::PermissionStatus CheckPermissionOnIOThread(
       content::ResourceContext* resource_context,
       const GURL& origin,
       int render_process_id) override;
   void DisplayNotification(
@@ skipping 77 matching lines @@
   // programmatically to avoid dispatching close events for them.
   std::unordered_set<int64_t> closed_notifications_;
 
   // Only set and used for tests, owned by the caller in that case.
   NotificationDisplayService* test_display_service_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformNotificationServiceImpl);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_