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 "base/memory/ref_counted.h"
  13 #include "content/public/browser/browser_thread.h"
  14 #include "content/public/browser/notification_database_data.h"
  15
  16 class GURL;
  17
  18 namespace content {
  19
  20 // Represents the storage context for persistent Web Notifications, specific to
  21 // the storage partition owning the instance. All methods defined in this
  22 // interface may only be used on the IO thread.
  23 class PlatformNotificationContext
  24     : public base::RefCountedThreadSafe<PlatformNotificationContext,
  25                                         BrowserThread::DeleteOnUIThread> {
  26  public:
  27   using ReadResultCallback =
  28       base::Callback<void(bool /* success */,
  29                           const NotificationDatabaseData&)>;
  30
  31   using ReadAllResultCallback =
  32       base::Callback<void(bool /* success */,
  33                           const std::vector<NotificationDatabaseData>&)>;
  34
  35   using WriteResultCallback =
  36       base::Callback<void(bool /* success */,
  37                           int64_t /* notification_id */)>;
  38
  39   using DeleteResultCallback = base::Callback<void(bool /* success */)>;
  40
  41   // Reads the data associated with |notification_id| belonging to |origin|
  42   // from the database. |callback| will be invoked with the success status
  43   // and a reference to the notification database data when completed.
  44   virtual void ReadNotificationData(int64_t notification_id,
  45                                     const GURL& origin,
  46                                     const ReadResultCallback& callback) = 0;
  47
  48   // Reads all data associated with |service_worker_registration_id| belonging
  49   // to |origin| from the database. |callback| will be invoked with the success
  50   // status and a vector with all read notification data when completed.
  51   virtual void ReadAllNotificationDataForServiceWorkerRegistration(
  52       const GURL& origin,
  53       int64_t service_worker_registration_id,
  54       const ReadAllResultCallback& callback) = 0;
  55
  56   // Writes the data associated with a notification to a database. When this
  57   // action completed, |callback| will be invoked with the success status and
  58   // the persistent notification id when written successfully.
  59   virtual void WriteNotificationData(
  60       const GURL& origin,
  61       const NotificationDatabaseData& database_data,
  62       const WriteResultCallback& callback) = 0;
  63
  64   // Deletes all data associated with |notification_id| belonging to |origin|
  65   // from the database. |callback| will be invoked with the success status
  66   // when the operation has completed.
  67   virtual void DeleteNotificationData(int64_t notification_id,
  68                                       const GURL& origin,
  69                                       const DeleteResultCallback& callback) = 0;
  70
  71  protected:
  72   friend class base::DeleteHelper<PlatformNotificationContext>;
  73   friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
  74
  75   virtual ~PlatformNotificationContext() {}
  76 };
  77
  78 }  // namespace content
  79
  80 #endif  // CONTENT_PUBLIC_BROWSER_PLATFORM_NOTIFICATION_CONTEXT_H_