Files
palemoon27/storage/mozStorageResultSet.cpp
T
roytam1 9c426602da import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1153872 - GetTabOffset should be high prio. r=jimm (59d974418)
- Bug 1158111 - "Add caching and control updating tab offset values in the child from the parent side". a=klotz (e8c05a374)
-  Bug 1164717 - Flatten storage/public/ directory. r=mak (c32529220)
-  Bug 1164717 - Flatten storage/src/ directory. r=mak (970919de7)
- Bug 1165731 - Remove unnecessary SetCapacity call in variant_storage_traits::storage_conversion. r=mak (ea8720c95)
2020-07-18 10:48:56 +08:00

60 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozStorageRow.h"
#include "mozStorageResultSet.h"
namespace mozilla {
namespace storage {
////////////////////////////////////////////////////////////////////////////////
//// ResultSet
ResultSet::ResultSet()
: mCurrentIndex(0)
{
}
ResultSet::~ResultSet()
{
mData.Clear();
}
nsresult
ResultSet::add(mozIStorageRow *aRow)
{
return mData.AppendObject(aRow) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/**
* Note: This object is only ever accessed on one thread at a time. It it not
* threadsafe, but it does need threadsafe AddRef and Release.
*/
NS_IMPL_ISUPPORTS(
ResultSet,
mozIStorageResultSet
)
////////////////////////////////////////////////////////////////////////////////
//// mozIStorageResultSet
NS_IMETHODIMP
ResultSet::GetNextRow(mozIStorageRow **_row)
{
NS_ENSURE_ARG_POINTER(_row);
if (mCurrentIndex >= mData.Count()) {
// Just return null here
return NS_OK;
}
NS_ADDREF(*_row = mData.ObjectAt(mCurrentIndex++));
return NS_OK;
}
} // namespace storage
} // namespace mozilla