dom/datastore/DataStoreCallbacks.h

   1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_DataStoreCallbacks_h
   8 #define mozilla_dom_DataStoreCallbacks_h
   9
  10 #include "nsISupports.h"
  11
  12 namespace mozilla {
  13 namespace dom {
  14
  15 class DataStoreDB;
  16
  17 class DataStoreDBCallback
  18 {
  19 public:
  20   NS_IMETHOD_(MozExternalRefCountType) AddRef(void) = 0;
  21   NS_IMETHOD_(MozExternalRefCountType) Release(void) = 0;
  22
  23   enum RunStatus {
  24     Success,
  25     CreatedSchema,
  26     Error
  27   };
  28
  29   virtual void Run(DataStoreDB* aDb, RunStatus aStatus) = 0;
  30
  31 protected:
  32   virtual ~DataStoreDBCallback()
  33   {
  34   }
  35 };
  36
  37 class DataStoreRevisionCallback
  38 {
  39 public:
  40   NS_IMETHOD_(MozExternalRefCountType) AddRef(void) = 0;
  41   NS_IMETHOD_(MozExternalRefCountType) Release(void) = 0;
  42
  43   virtual void Run(const nsAString& aRevisionID) = 0;
  44
  45 protected:
  46   virtual ~DataStoreRevisionCallback()
  47   {
  48   }
  49 };
  50
  51 } // dom namespace
  52 } // mozilla namespace
  53
  54 #endif // mozilla_dom_DataStoreCallbacks_h