content/public/browser/platform_notification_context.h

   1 // Copyright 2015 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_PLATFORM_NOTIFICATION_CONTEXT_H_
   6 #define CONTENT_PUBLIC_BROWSER_PLATFORM_NOTIFICATION_CONTEXT_H_
   7
   8 #include <stdint.h>
   9 #include <vector>
  10
  11 #include "base/callback.h"
  12 #include "content/public/browser/notification_database_data.h"
  13
  14 class GURL;
  15
  16 namespace content {
  17
  18 // Represents the storage context for persistent Web Notifications, specific to
  19 // the storage partition owning the instance. All methods defined in this
  20 // interface may only be used on the IO thread.
  21 class PlatformNotificationContext {
  22  public:
  23   using ReadResultCallback =
  24       base::Callback<void(bool /* success */,
  25                           const NotificationDatabaseData&)>;
  26
  27   using ReadAllResultCallback =
  28       base::Callback<void(bool /* success */,
  29                           const std::vector<NotificationDatabaseData>&)>;
  30
  31   using WriteResultCallback =
  32       base::Callback<void(bool /* success */,
  33                           int64_t /* notification_id */)>;
  34
  35   using DeleteResultCallback = base::Callback<void(bool /* success */)>;
  36
  37   // Reads the data associated with |notification_id| belonging to |origin|
  38   // from the database. |callback| will be invoked with the success status
  39   // and a reference to the notification database data when completed.
  40   virtual void ReadNotificationData(int64_t notification_id,
  41                                     const GURL& origin,
  42                                     const ReadResultCallback& callback) = 0;
  43
  44   // Reads all data associated with |service_worker_registration_id| belonging
  45   // to |origin| from the database. |callback| will be invoked with the success
  46   // status and a vector with all read notification data when completed.
  47   virtual void ReadAllNotificationDataForServiceWorkerRegistration(
  48       const GURL& origin,
  49       int64_t service_worker_registration_id,
  50       const ReadAllResultCallback& callback) = 0;
  51
  52   // Writes the data associated with a notification to a database. When this
  53   // action completed, |callback| will be invoked with the success status and
  54   // the persistent notification id when written successfully.
  55   virtual void WriteNotificationData(
  56       const GURL& origin,
  57       const NotificationDatabaseData& database_data,
  58       const WriteResultCallback& callback) = 0;
  59
  60   // Deletes all data associated with |notification_id| belonging to |origin|
  61   // from the database. |callback| will be invoked with the success status
  62   // when the operation has completed.
  63   virtual void DeleteNotificationData(int64_t notification_id,
  64                                       const GURL& origin,
  65                                       const DeleteResultCallback& callback) = 0;
  66
  67  protected:
  68   virtual ~PlatformNotificationContext() {}
  69 };
  70
  71 }  // namespace content
  72
  73 #endif  // CONTENT_PUBLIC_BROWSER_PLATFORM_NOTIFICATION_CONTEXT_H_