storage/IStorageBindingParamsInternal.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: sw=2 ts=2 sts=2 expandtab
   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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_storage_IStorageBindingParamsInternal_h_
   8 #define mozilla_storage_IStorageBindingParamsInternal_h_
   9
  10 #include "nsISupports.h"
  11
  12 struct sqlite3_stmt;
  13 class mozIStorageError;
  14
  15 namespace mozilla {
  16 namespace storage {
  17
  18 #define ISTORAGEBINDINGPARAMSINTERNAL_IID \
  19   {0x4c43d33a, 0xc620, 0x41b8, {0xba, 0x1d, 0x50, 0xc5, 0xb1, 0xe9, 0x1a, 0x04}}
  20
  21 /**
  22  * Implementation-only interface for mozIStorageBindingParams.  This defines the
  23  * set of methods required by the asynchronous execution code in order to
  24  * consume the contents stored in mozIStorageBindingParams instances.
  25  */
  26 class IStorageBindingParamsInternal : public nsISupports
  27 {
  28 public:
  29   NS_DECLARE_STATIC_IID_ACCESSOR(ISTORAGEBINDINGPARAMSINTERNAL_IID)
  30
  31   /**
  32    * Binds our stored data to the statement.
  33    *
  34    * @param aStatement
  35    *        The statement to bind our data to.
  36    * @return nullptr on success, or a mozIStorageError object if an error
  37    *         occurred.
  38    */
  39   virtual already_AddRefed<mozIStorageError> bind(sqlite3_stmt *aStatement) = 0;
  40 };
  41
  42 NS_DEFINE_STATIC_IID_ACCESSOR(IStorageBindingParamsInternal,
  43                               ISTORAGEBINDINGPARAMSINTERNAL_IID)
  44
  45 #define NS_DECL_ISTORAGEBINDINGPARAMSINTERNAL \
  46   already_AddRefed<mozIStorageError> bind(sqlite3_stmt *aStatement) override;
  47
  48 } // namespace storage
  49 } // namespace mozilla
  50
  51 #endif // mozilla_storage_IStorageBindingParamsInternal_h_