1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/xpcom/xpcAccessibleTableCell.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,158 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "xpcAccessibleTableCell.h"
1.11 +
1.12 +#include "Accessible.h"
1.13 +#include "TableAccessible.h"
1.14 +#include "TableCellAccessible.h"
1.15 +
1.16 +#include "nsIAccessibleTable.h"
1.17 +
1.18 +#include "nsComponentManagerUtils.h"
1.19 +#include "nsIMutableArray.h"
1.20 +
1.21 +using namespace mozilla;
1.22 +using namespace mozilla::a11y;
1.23 +
1.24 +nsresult
1.25 +xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable)
1.26 +{
1.27 + NS_ENSURE_ARG_POINTER(aTable);
1.28 + *aTable = nullptr;
1.29 +
1.30 + if (!mTableCell)
1.31 + return NS_ERROR_FAILURE;
1.32 +
1.33 + TableAccessible* table = mTableCell->Table();
1.34 + if (!table)
1.35 + return NS_ERROR_FAILURE;
1.36 +
1.37 + nsCOMPtr<nsIAccessibleTable> xpcTable =
1.38 + do_QueryInterface(static_cast<nsIAccessible*>(table->AsAccessible()));
1.39 + xpcTable.forget(aTable);
1.40 +
1.41 + return NS_OK;
1.42 +}
1.43 +
1.44 +nsresult
1.45 +xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx)
1.46 +{
1.47 + NS_ENSURE_ARG_POINTER(aColIdx);
1.48 + *aColIdx = -1;
1.49 +
1.50 + if (!mTableCell)
1.51 + return NS_ERROR_FAILURE;
1.52 +
1.53 + *aColIdx = mTableCell->ColIdx();
1.54 + return NS_OK;
1.55 +}
1.56 +
1.57 +nsresult
1.58 +xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx)
1.59 +{
1.60 + NS_ENSURE_ARG_POINTER(aRowIdx);
1.61 + *aRowIdx = -1;
1.62 +
1.63 + if (!mTableCell)
1.64 + return NS_ERROR_FAILURE;
1.65 +
1.66 + *aRowIdx = mTableCell->RowIdx();
1.67 +
1.68 + return NS_OK;
1.69 +}
1.70 +
1.71 +nsresult
1.72 +xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent)
1.73 +{
1.74 + NS_ENSURE_ARG_POINTER(aExtent);
1.75 + *aExtent = -1;
1.76 +
1.77 + if (!mTableCell)
1.78 + return NS_ERROR_FAILURE;
1.79 +
1.80 + *aExtent = mTableCell->ColExtent();
1.81 +
1.82 + return NS_OK;
1.83 +}
1.84 +
1.85 +nsresult
1.86 +xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent)
1.87 +{
1.88 + NS_ENSURE_ARG_POINTER(aExtent);
1.89 + *aExtent = -1;
1.90 +
1.91 + if (!mTableCell)
1.92 + return NS_ERROR_FAILURE;
1.93 +
1.94 + *aExtent = mTableCell->RowExtent();
1.95 +
1.96 + return NS_OK;
1.97 +}
1.98 +
1.99 +nsresult
1.100 +xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells)
1.101 +{
1.102 + NS_ENSURE_ARG_POINTER(aHeaderCells);
1.103 + *aHeaderCells = nullptr;
1.104 +
1.105 + if (!mTableCell)
1.106 + return NS_ERROR_FAILURE;
1.107 +
1.108 + nsAutoTArray<Accessible*, 10> headerCells;
1.109 + mTableCell->ColHeaderCells(&headerCells);
1.110 +
1.111 + nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
1.112 + NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
1.113 +
1.114 + for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
1.115 + cells->
1.116 + AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
1.117 + false);
1.118 + }
1.119 +
1.120 + NS_ADDREF(*aHeaderCells = cells);
1.121 + return NS_OK;
1.122 +}
1.123 +
1.124 +nsresult
1.125 +xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells)
1.126 +{
1.127 + NS_ENSURE_ARG_POINTER(aHeaderCells);
1.128 + *aHeaderCells = nullptr;
1.129 +
1.130 + if (!mTableCell)
1.131 + return NS_ERROR_FAILURE;
1.132 +
1.133 + nsAutoTArray<Accessible*, 10> headerCells;
1.134 + mTableCell->RowHeaderCells(&headerCells);
1.135 +
1.136 + nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
1.137 + NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
1.138 +
1.139 + for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
1.140 + cells->
1.141 + AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
1.142 + false);
1.143 + }
1.144 +
1.145 + NS_ADDREF(*aHeaderCells = cells);
1.146 + return NS_OK;
1.147 +}
1.148 +
1.149 +nsresult
1.150 +xpcAccessibleTableCell::IsSelected(bool* aSelected)
1.151 +{
1.152 + NS_ENSURE_ARG_POINTER(aSelected);
1.153 + *aSelected = false;
1.154 +
1.155 + if (!mTableCell)
1.156 + return NS_ERROR_FAILURE;
1.157 +
1.158 + *aSelected = mTableCell->Selected();
1.159 +
1.160 + return NS_OK;
1.161 +}
