1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/windows/ia2/ia2AccessibleTableCell.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,257 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:expandtab:shiftwidth=2:tabstop=2:
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#include "ia2AccessibleTableCell.h"
1.12 +
1.13 +#include "Accessible2.h"
1.14 +#include "AccessibleTable2_i.c"
1.15 +#include "AccessibleTableCell_i.c"
1.16 +
1.17 +#include "AccessibleWrap.h"
1.18 +#include "TableAccessible.h"
1.19 +#include "TableCellAccessible.h"
1.20 +#include "IUnknownImpl.h"
1.21 +
1.22 +#include "nsCOMPtr.h"
1.23 +#include "nsString.h"
1.24 +
1.25 +using namespace mozilla::a11y;
1.26 +
1.27 +// IUnknown
1.28 +
1.29 +STDMETHODIMP
1.30 +ia2AccessibleTableCell::QueryInterface(REFIID iid, void** ppv)
1.31 +{
1.32 + if (!ppv)
1.33 + return E_INVALIDARG;
1.34 +
1.35 + *ppv = nullptr;
1.36 +
1.37 + if (IID_IAccessibleTableCell == iid) {
1.38 + *ppv = static_cast<IAccessibleTableCell*>(this);
1.39 + (reinterpret_cast<IUnknown*>(*ppv))->AddRef();
1.40 + return S_OK;
1.41 + }
1.42 +
1.43 + return E_NOINTERFACE;
1.44 +}
1.45 +
1.46 +////////////////////////////////////////////////////////////////////////////////
1.47 +// IAccessibleTableCell
1.48 +
1.49 +STDMETHODIMP
1.50 +ia2AccessibleTableCell::get_table(IUnknown** aTable)
1.51 +{
1.52 + A11Y_TRYBLOCK_BEGIN
1.53 +
1.54 + if (!aTable)
1.55 + return E_INVALIDARG;
1.56 +
1.57 + *aTable = nullptr;
1.58 + if (!mTableCell)
1.59 + return CO_E_OBJNOTCONNECTED;
1.60 +
1.61 + TableAccessible* table = mTableCell->Table();
1.62 + if (!table)
1.63 + return E_FAIL;
1.64 +
1.65 + AccessibleWrap* wrap = static_cast<AccessibleWrap*>(table->AsAccessible());
1.66 + *aTable = static_cast<IAccessible*>(wrap);
1.67 + (*aTable)->AddRef();
1.68 + return S_OK;
1.69 +
1.70 + A11Y_TRYBLOCK_END
1.71 +}
1.72 +
1.73 +STDMETHODIMP
1.74 +ia2AccessibleTableCell::get_columnExtent(long* aSpan)
1.75 +{
1.76 + A11Y_TRYBLOCK_BEGIN
1.77 +
1.78 + if (!aSpan)
1.79 + return E_INVALIDARG;
1.80 +
1.81 + *aSpan = 0;
1.82 + if (!mTableCell)
1.83 + return CO_E_OBJNOTCONNECTED;
1.84 +
1.85 + *aSpan = mTableCell->ColExtent();
1.86 +
1.87 + return S_OK;
1.88 +
1.89 + A11Y_TRYBLOCK_END
1.90 +}
1.91 +
1.92 +STDMETHODIMP
1.93 +ia2AccessibleTableCell::get_columnHeaderCells(IUnknown*** aCellAccessibles,
1.94 + long* aNColumnHeaderCells)
1.95 +{
1.96 + A11Y_TRYBLOCK_BEGIN
1.97 +
1.98 + if (!aCellAccessibles || !aNColumnHeaderCells)
1.99 + return E_INVALIDARG;
1.100 +
1.101 + *aCellAccessibles = nullptr;
1.102 + *aNColumnHeaderCells = 0;
1.103 + if (!mTableCell)
1.104 + return CO_E_OBJNOTCONNECTED;
1.105 +
1.106 + nsAutoTArray<Accessible*, 10> cells;
1.107 + mTableCell->ColHeaderCells(&cells);
1.108 +
1.109 + *aNColumnHeaderCells = cells.Length();
1.110 + *aCellAccessibles =
1.111 + static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) *
1.112 + cells.Length()));
1.113 +
1.114 + if (!*aCellAccessibles)
1.115 + return E_OUTOFMEMORY;
1.116 +
1.117 + for (uint32_t i = 0; i < cells.Length(); i++) {
1.118 + AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]);
1.119 + (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell);
1.120 + (*aCellAccessibles)[i]->AddRef();
1.121 + }
1.122 +
1.123 + return S_OK;
1.124 +
1.125 + A11Y_TRYBLOCK_END
1.126 +}
1.127 +
1.128 +STDMETHODIMP
1.129 +ia2AccessibleTableCell::get_columnIndex(long* aColIdx)
1.130 +{
1.131 + A11Y_TRYBLOCK_BEGIN
1.132 +
1.133 + if (!aColIdx)
1.134 + return E_INVALIDARG;
1.135 +
1.136 + *aColIdx = -1;
1.137 + if (!mTableCell)
1.138 + return CO_E_OBJNOTCONNECTED;
1.139 +
1.140 + *aColIdx = mTableCell->ColIdx();
1.141 + return S_OK;
1.142 +
1.143 + A11Y_TRYBLOCK_END
1.144 +}
1.145 +
1.146 +STDMETHODIMP
1.147 +ia2AccessibleTableCell::get_rowExtent(long* aSpan)
1.148 +{
1.149 + A11Y_TRYBLOCK_BEGIN
1.150 +
1.151 + if (!aSpan)
1.152 + return E_INVALIDARG;
1.153 +
1.154 + *aSpan = 0;
1.155 + if (!mTableCell)
1.156 + return CO_E_OBJNOTCONNECTED;
1.157 +
1.158 + *aSpan = mTableCell->RowExtent();
1.159 + return S_OK;
1.160 +
1.161 + A11Y_TRYBLOCK_END
1.162 +}
1.163 +
1.164 +STDMETHODIMP
1.165 +ia2AccessibleTableCell::get_rowHeaderCells(IUnknown*** aCellAccessibles,
1.166 + long* aNRowHeaderCells)
1.167 +{
1.168 + A11Y_TRYBLOCK_BEGIN
1.169 +
1.170 + if (!aCellAccessibles || !aNRowHeaderCells)
1.171 + return E_INVALIDARG;
1.172 +
1.173 + *aCellAccessibles = nullptr;
1.174 + *aNRowHeaderCells = 0;
1.175 + if (!mTableCell)
1.176 + return CO_E_OBJNOTCONNECTED;
1.177 +
1.178 + nsAutoTArray<Accessible*, 10> cells;
1.179 + mTableCell->RowHeaderCells(&cells);
1.180 +
1.181 + *aNRowHeaderCells = cells.Length();
1.182 + *aCellAccessibles =
1.183 + static_cast<IUnknown**>(::CoTaskMemAlloc(sizeof(IUnknown*) *
1.184 + cells.Length()));
1.185 + if (!*aCellAccessibles)
1.186 + return E_OUTOFMEMORY;
1.187 +
1.188 + for (uint32_t i = 0; i < cells.Length(); i++) {
1.189 + AccessibleWrap* cell = static_cast<AccessibleWrap*>(cells[i]);
1.190 + (*aCellAccessibles)[i] = static_cast<IAccessible*>(cell);
1.191 + (*aCellAccessibles)[i]->AddRef();
1.192 + }
1.193 +
1.194 + return S_OK;
1.195 +
1.196 + A11Y_TRYBLOCK_END
1.197 +}
1.198 +
1.199 +STDMETHODIMP
1.200 +ia2AccessibleTableCell::get_rowIndex(long* aRowIdx)
1.201 +{
1.202 + A11Y_TRYBLOCK_BEGIN
1.203 +
1.204 + if (!aRowIdx)
1.205 + return E_INVALIDARG;
1.206 +
1.207 + *aRowIdx = -1;
1.208 + if (!mTableCell)
1.209 + return CO_E_OBJNOTCONNECTED;
1.210 +
1.211 + *aRowIdx = mTableCell->RowIdx();
1.212 + return S_OK;
1.213 +
1.214 + A11Y_TRYBLOCK_END
1.215 +}
1.216 +
1.217 +STDMETHODIMP
1.218 +ia2AccessibleTableCell::get_rowColumnExtents(long* aRowIdx, long* aColIdx,
1.219 + long* aRowExtents,
1.220 + long* aColExtents,
1.221 + boolean* aIsSelected)
1.222 +{
1.223 + A11Y_TRYBLOCK_BEGIN
1.224 +
1.225 + if (!aRowIdx || !aColIdx || !aRowExtents || !aColExtents || !aIsSelected)
1.226 + return E_INVALIDARG;
1.227 +
1.228 + *aRowIdx = *aColIdx = *aRowExtents = *aColExtents = 0;
1.229 + *aIsSelected = false;
1.230 + if (!mTableCell)
1.231 + return CO_E_OBJNOTCONNECTED;
1.232 +
1.233 + *aRowIdx = mTableCell->RowIdx();
1.234 + *aColIdx = mTableCell->ColIdx();
1.235 + *aRowExtents = mTableCell->RowExtent();
1.236 + *aColExtents = mTableCell->ColExtent();
1.237 + *aIsSelected = mTableCell->Selected();
1.238 +
1.239 + return S_OK;
1.240 +
1.241 + A11Y_TRYBLOCK_END
1.242 +}
1.243 +
1.244 +STDMETHODIMP
1.245 +ia2AccessibleTableCell::get_isSelected(boolean* aIsSelected)
1.246 +{
1.247 + A11Y_TRYBLOCK_BEGIN
1.248 +
1.249 + if (!aIsSelected)
1.250 + return E_INVALIDARG;
1.251 +
1.252 + *aIsSelected = false;
1.253 + if (!mTableCell)
1.254 + return CO_E_OBJNOTCONNECTED;
1.255 +
1.256 + *aIsSelected = mTableCell->Selected();
1.257 + return S_OK;
1.258 +
1.259 + A11Y_TRYBLOCK_END
1.260 +}
