1 files changed, 186 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleTableCell.cpp b/accessible/windows/ia2/ia2AccessibleTableCell.cpp
new file mode 100644
index 0000000000..74b6c4233d
--- /dev/null
+++ b/accessible/windows/ia2/ia2AccessibleTableCell.cpp
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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 "ia2AccessibleTableCell.h"
+
+#include "AccessibleTable2_i.c"
+#include "AccessibleTableCell_i.c"
+
+#include "IUnknownImpl.h"
+#include "mozilla/a11y/Accessible.h"
+#include "mozilla/a11y/TableAccessibleBase.h"
+#include "mozilla/a11y/TableCellAccessibleBase.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+using namespace mozilla::a11y;
+
+TableCellAccessibleBase* ia2AccessibleTableCell::CellAcc() {
+  Accessible* acc = Acc();
+  return acc ? acc->AsTableCellBase() : nullptr;
+}
+
+// IUnknown
+IMPL_IUNKNOWN_QUERY_HEAD(ia2AccessibleTableCell)
+IMPL_IUNKNOWN_QUERY_IFACE(IAccessibleTableCell)
+IMPL_IUNKNOWN_QUERY_TAIL_INHERITED(ia2AccessibleHypertext)
+
+////////////////////////////////////////////////////////////////////////////////
+// IAccessibleTableCell
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_table(IUnknown** aTable) {
+  if (!aTable) return E_INVALIDARG;
+
+  *aTable = nullptr;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  TableAccessibleBase* table = tableCell->Table();
+  if (!table) return E_FAIL;
+
+  Accessible* tableAcc = table->AsAccessible();
+  RefPtr<IAccessible> result = MsaaAccessible::GetFrom(tableAcc);
+  result.forget(aTable);
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_columnExtent(long* aSpan) {
+  if (!aSpan) return E_INVALIDARG;
+
+  *aSpan = 0;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aSpan = tableCell->ColExtent();
+
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_columnHeaderCells(IUnknown*** aCellAccessibles,
+                                              long* aNColumnHeaderCells) {
+  if (!aCellAccessibles || !aNColumnHeaderCells) return E_INVALIDARG;
+
+  *aCellAccessibles = nullptr;
+  *aNColumnHeaderCells = 0;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  AutoTArray<Accessible*, 10> cells;
+  tableCell->ColHeaderCells(&cells);
+
+  *aNColumnHeaderCells = cells.Length();
+  *aCellAccessibles = static_cast<IUnknown**>(
+      ::CoTaskMemAlloc(sizeof(IUnknown*) * cells.Length()));
+
+  if (!*aCellAccessibles) return E_OUTOFMEMORY;
+
+  for (uint32_t i = 0; i < cells.Length(); i++) {
+    RefPtr<IAccessible> iaCell = MsaaAccessible::GetFrom(cells[i]);
+    iaCell.forget(&(*aCellAccessibles)[i]);
+  }
+
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_columnIndex(long* aColIdx) {
+  if (!aColIdx) return E_INVALIDARG;
+
+  *aColIdx = -1;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aColIdx = tableCell->ColIdx();
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_rowExtent(long* aSpan) {
+  if (!aSpan) return E_INVALIDARG;
+
+  *aSpan = 0;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aSpan = tableCell->RowExtent();
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_rowHeaderCells(IUnknown*** aCellAccessibles,
+                                           long* aNRowHeaderCells) {
+  if (!aCellAccessibles || !aNRowHeaderCells) return E_INVALIDARG;
+
+  *aCellAccessibles = nullptr;
+  *aNRowHeaderCells = 0;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  AutoTArray<Accessible*, 10> cells;
+  tableCell->RowHeaderCells(&cells);
+
+  *aNRowHeaderCells = cells.Length();
+  *aCellAccessibles = static_cast<IUnknown**>(
+      ::CoTaskMemAlloc(sizeof(IUnknown*) * cells.Length()));
+  if (!*aCellAccessibles) return E_OUTOFMEMORY;
+
+  for (uint32_t i = 0; i < cells.Length(); i++) {
+    RefPtr<IAccessible> iaCell = MsaaAccessible::GetFrom(cells[i]);
+    iaCell.forget(&(*aCellAccessibles)[i]);
+  }
+
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_rowIndex(long* aRowIdx) {
+  if (!aRowIdx) return E_INVALIDARG;
+
+  *aRowIdx = -1;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aRowIdx = tableCell->RowIdx();
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_rowColumnExtents(long* aRowIdx, long* aColIdx,
+                                             long* aRowExtents,
+                                             long* aColExtents,
+                                             boolean* aIsSelected) {
+  if (!aRowIdx || !aColIdx || !aRowExtents || !aColExtents || !aIsSelected)
+    return E_INVALIDARG;
+
+  *aRowIdx = *aColIdx = *aRowExtents = *aColExtents = 0;
+  *aIsSelected = false;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aRowIdx = tableCell->RowIdx();
+  *aColIdx = tableCell->ColIdx();
+  *aRowExtents = tableCell->RowExtent();
+  *aColExtents = tableCell->ColExtent();
+  *aIsSelected = tableCell->Selected();
+
+  return S_OK;
+}
+
+STDMETHODIMP
+ia2AccessibleTableCell::get_isSelected(boolean* aIsSelected) {
+  if (!aIsSelected) return E_INVALIDARG;
+
+  *aIsSelected = false;
+  TableCellAccessibleBase* tableCell = CellAcc();
+  if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+  *aIsSelected = tableCell->Selected();
+  return S_OK;
+}