content/public/browser/notification_event_dispatcher.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_
   6 #define CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback_forward.h"
  11 #include "content/common/content_export.h"
  12 #include "content/public/common/persistent_notification_status.h"
  13
  14 class GURL;
  15
  16 namespace content {
  17
  18 class BrowserContext;
  19 struct PlatformNotificationData;
  20
  21 // This is the dispatcher to be used for firing events related to persistent
  22 // notifications on a Service Worker. This class is a singleton, the instance of
  23 // which can be retrieved using the static GetInstance() method. All methods
  24 // must be called on the UI thread.
  25 class CONTENT_EXPORT NotificationEventDispatcher {
  26  public:
  27   static NotificationEventDispatcher* GetInstance();
  28
  29   using NotificationClickDispatchCompleteCallback =
  30       base::Callback<void(PersistentNotificationStatus)>;
  31
  32   // Dispatches the "notificationclick" event on the Service Worker associated
  33   // with |origin| and |service_worker_registration_id|. The |callback| will
  34   // be invoked when it's known whether the event successfully executed.
  35   virtual void DispatchNotificationClickEvent(
  36       BrowserContext* browser_context,
  37       const GURL& origin,
  38       int64 service_worker_registration_id,
  39       const std::string& notification_id,
  40       const PlatformNotificationData& notification_data,
  41       const NotificationClickDispatchCompleteCallback&
  42           dispatch_complete_callback) = 0;
  43
  44  protected:
  45   virtual ~NotificationEventDispatcher() {}
  46 };
  47
  48 }  // namespace content
  49
  50 #endif  // CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_