The Tor Browser / file comparison
comparison: storage/src/mozStorageResultSet.cpp
storage/src/mozStorageResultSet.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:fa620393159a |
|---|---|
| 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/. */ | |
| 6 | |
| 7 #include "mozStorageRow.h" | |
| 8 #include "mozStorageResultSet.h" | |
| 9 | |
| 10 namespace mozilla { | |
| 11 namespace storage { | |
| 12 | |
| 13 //////////////////////////////////////////////////////////////////////////////// | |
| 14 //// ResultSet | |
| 15 | |
| 16 ResultSet::ResultSet() | |
| 17 : mCurrentIndex(0) | |
| 18 { | |
| 19 } | |
| 20 | |
| 21 ResultSet::~ResultSet() | |
| 22 { | |
| 23 mData.Clear(); | |
| 24 } | |
| 25 | |
| 26 nsresult | |
| 27 ResultSet::add(mozIStorageRow *aRow) | |
| 28 { | |
| 29 return mData.AppendObject(aRow) ? NS_OK : NS_ERROR_OUT_OF_MEMORY; | |
| 30 } | |
| 31 | |
| 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 ) | |
| 40 | |
| 41 //////////////////////////////////////////////////////////////////////////////// | |
| 42 //// mozIStorageResultSet | |
| 43 | |
| 44 NS_IMETHODIMP | |
| 45 ResultSet::GetNextRow(mozIStorageRow **_row) | |
| 46 { | |
| 47 NS_ENSURE_ARG_POINTER(_row); | |
| 48 | |
| 49 if (mCurrentIndex >= mData.Count()) { | |
| 50 // Just return null here | |
| 51 return NS_OK; | |
| 52 } | |
| 53 | |
| 54 NS_ADDREF(*_row = mData.ObjectAt(mCurrentIndex++)); | |
| 55 return NS_OK; | |
| 56 } | |
| 57 | |
| 58 } // namespace storage | |
| 59 } // namespace mozilla |
