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-rw-r--r--accessible/windows/ia2/ia2AccessibleTableCell.cpp186
1 files changed, 186 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleTableCell.cpp b/accessible/windows/ia2/ia2AccessibleTableCell.cpp
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+++ b/accessible/windows/ia2/ia2AccessibleTableCell.cpp
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+/* -*- 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/TableAccessible.h"
+#include "mozilla/a11y/TableCellAccessible.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+using namespace mozilla::a11y;
+
+TableCellAccessible* ia2AccessibleTableCell::CellAcc() {
+ Accessible* acc = Acc();
+ return acc ? acc->AsTableCell() : 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;
+ TableCellAccessible* tableCell = CellAcc();
+ if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+ TableAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* 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;
+ TableCellAccessible* tableCell = CellAcc();
+ if (!tableCell) return CO_E_OBJNOTCONNECTED;
+
+ *aIsSelected = tableCell->Selected();
+ return S_OK;
+}