Bug 628949 - Update visible region / glass regions after we paint. r=roc a=2.0.
[mozilla-central.git] / storage / src / mozStorageResultSet.cpp
blobc678e4da931378d687e5a0361e965f7c04fcdc24
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 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
16 * The Original Code is mozilla.org code.
18 * The Initial Developer of the Original Code is
19 * Mozilla Corporation
20 * Portions created by the Initial Developer are Copyright (C) 2008
21 * the Initial Developer. All Rights Reserved.
23 * Contributor(s):
24 * Shawn Wilsher <me@shawnwilsher.com> (Original Author)
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
40 #include "mozStorageRow.h"
41 #include "mozStorageResultSet.h"
43 namespace mozilla {
44 namespace storage {
46 ////////////////////////////////////////////////////////////////////////////////
47 //// ResultSet
49 ResultSet::ResultSet()
50 : mCurrentIndex(0)
54 ResultSet::~ResultSet()
56 mData.Clear();
59 nsresult
60 ResultSet::add(mozIStorageRow *aRow)
62 return mData.AppendObject(aRow) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
65 /**
66 * Note: This object is only ever accessed on one thread at a time. It it not
67 * threadsafe, but it does need threadsafe AddRef and Release.
69 NS_IMPL_THREADSAFE_ISUPPORTS1(
70 ResultSet,
71 mozIStorageResultSet
74 ////////////////////////////////////////////////////////////////////////////////
75 //// mozIStorageResultSet
77 NS_IMETHODIMP
78 ResultSet::GetNextRow(mozIStorageRow **_row)
80 NS_ENSURE_ARG_POINTER(_row);
82 if (mCurrentIndex >= mData.Count()) {
83 // Just return null here
84 return NS_OK;
87 NS_ADDREF(*_row = mData.ObjectAt(mCurrentIndex++));
88 return NS_OK;
91 } // namespace storage
92 } // namespace mozilla