The Tor Browser: storage/src/mozStorageResultSet.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :

     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/. */

     7 #include "mozStorageRow.h"

     8 #include "mozStorageResultSet.h"

    10 namespace mozilla {

    11 namespace storage {

    13 ////////////////////////////////////////////////////////////////////////////////

    14 //// ResultSet

    16 ResultSet::ResultSet()

    17 : mCurrentIndex(0)

    18 {

    19 }

    21 ResultSet::~ResultSet()

    22 {

    23   mData.Clear();

    24 }

    26 nsresult

    27 ResultSet::add(mozIStorageRow *aRow)

    28 {

    29   return mData.AppendObject(aRow) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;

    30 }

    32 /**

    33  * Note:  This object is only ever accessed on one thread at a time.  It it not

    34  *        threadsafe, but it does need threadsafe AddRef and Release.

    35  */

    36 NS_IMPL_ISUPPORTS(

    37   ResultSet,

    38   mozIStorageResultSet

    39 )

    41 ////////////////////////////////////////////////////////////////////////////////

    42 //// mozIStorageResultSet

    44 NS_IMETHODIMP

    45 ResultSet::GetNextRow(mozIStorageRow **_row)

    46 {

    47   NS_ENSURE_ARG_POINTER(_row);

    49   if (mCurrentIndex >= mData.Count()) {

    50     // Just return null here

    51     return NS_OK;

    52   }

    54   NS_ADDREF(*_row = mData.ObjectAt(mCurrentIndex++));

    55   return NS_OK;

    56 }

    58 } // namespace storage

    59 } // namespace mozilla

The Tor Browser / file revision