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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;
}
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