1 files changed, 130 insertions, 0 deletions
diff --git a/accessible/windows/uia/UiaGridItem.cpp b/accessible/windows/uia/UiaGridItem.cpp
new file mode 100644
index 0000000000..89c56b8d45
--- /dev/null
+++ b/accessible/windows/uia/UiaGridItem.cpp
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 "mozilla/a11y/TableAccessible.h"
+#include "mozilla/a11y/TableCellAccessible.h"
+#include "UiaGridItem.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+// UiaGridItem
+
+TableCellAccessible* UiaGridItem::CellAcc() {
+  auto* derived = static_cast<ia2AccessibleTableCell*>(this);
+  Accessible* acc = derived->Acc();
+  return acc ? acc->AsTableCell() : nullptr;
+}
+
+// IGridItemProvider methods
+
+STDMETHODIMP
+UiaGridItem::get_Row(__RPC__out int* aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  *aRetVal = cell->RowIdx();
+  return S_OK;
+}
+
+STDMETHODIMP
+UiaGridItem::get_Column(__RPC__out int* aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  *aRetVal = cell->ColIdx();
+  return S_OK;
+}
+
+STDMETHODIMP
+UiaGridItem::get_RowSpan(__RPC__out int* aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  *aRetVal = cell->RowExtent();
+  return S_OK;
+}
+
+STDMETHODIMP
+UiaGridItem::get_ColumnSpan(__RPC__out int* aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  *aRetVal = cell->ColExtent();
+  return S_OK;
+}
+
+STDMETHODIMP
+UiaGridItem::get_ContainingGrid(
+    __RPC__deref_out_opt IRawElementProviderSimple** aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  *aRetVal = nullptr;
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  TableAccessible* table = cell->Table();
+  if (!table) {
+    return E_FAIL;
+  }
+  Accessible* tableAcc = table->AsAccessible();
+  RefPtr<IRawElementProviderSimple> uia = MsaaAccessible::GetFrom(tableAcc);
+  uia.forget(aRetVal);
+  return S_OK;
+}
+
+// ITableItemProvider methods
+
+STDMETHODIMP
+UiaGridItem::GetRowHeaderItems(__RPC__deref_out_opt SAFEARRAY** aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  *aRetVal = nullptr;
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  AutoTArray<Accessible*, 10> cells;
+  cell->RowHeaderCells(&cells);
+  *aRetVal = AccessibleArrayToUiaArray(cells);
+  return S_OK;
+}
+
+STDMETHODIMP
+UiaGridItem::GetColumnHeaderItems(__RPC__deref_out_opt SAFEARRAY** aRetVal) {
+  if (!aRetVal) {
+    return E_INVALIDARG;
+  }
+  *aRetVal = nullptr;
+  TableCellAccessible* cell = CellAcc();
+  if (!cell) {
+    return CO_E_OBJNOTCONNECTED;
+  }
+  AutoTArray<Accessible*, 10> cells;
+  cell->ColHeaderCells(&cells);
+  *aRetVal = AccessibleArrayToUiaArray(cells);
+  return S_OK;
+}