зеркало из https://github.com/mozilla/gecko-dev.git
159 строки
3.4 KiB
C++
159 строки
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "xpcAccessibleTableCell.h"
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#include "Accessible.h"
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#include "TableAccessible.h"
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#include "TableCellAccessible.h"
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#include "nsIAccessibleTable.h"
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#include "nsComponentManagerUtils.h"
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#include "nsIMutableArray.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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nsresult
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xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable)
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{
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NS_ENSURE_ARG_POINTER(aTable);
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*aTable = nullptr;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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TableAccessible* table = mTableCell->Table();
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if (!table)
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return NS_ERROR_FAILURE;
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nsCOMPtr<nsIAccessibleTable> xpcTable =
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do_QueryInterface(static_cast<nsIAccessible*>(table->AsAccessible()));
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xpcTable.forget(aTable);
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx)
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{
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NS_ENSURE_ARG_POINTER(aColIdx);
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*aColIdx = -1;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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*aColIdx = mTableCell->ColIdx();
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx)
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{
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NS_ENSURE_ARG_POINTER(aRowIdx);
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*aRowIdx = -1;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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*aRowIdx = mTableCell->RowIdx();
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent)
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{
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NS_ENSURE_ARG_POINTER(aExtent);
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*aExtent = -1;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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*aExtent = mTableCell->ColExtent();
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent)
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{
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NS_ENSURE_ARG_POINTER(aExtent);
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*aExtent = -1;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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*aExtent = mTableCell->RowExtent();
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells)
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{
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NS_ENSURE_ARG_POINTER(aHeaderCells);
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*aHeaderCells = nullptr;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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nsAutoTArray<Accessible*, 10> headerCells;
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mTableCell->ColHeaderCells(&headerCells);
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nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
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NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
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for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
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cells->
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AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
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false);
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}
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NS_ADDREF(*aHeaderCells = cells);
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells)
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{
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NS_ENSURE_ARG_POINTER(aHeaderCells);
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*aHeaderCells = nullptr;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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nsAutoTArray<Accessible*, 10> headerCells;
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mTableCell->RowHeaderCells(&headerCells);
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nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
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NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
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for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
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cells->
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AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
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false);
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}
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NS_ADDREF(*aHeaderCells = cells);
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return NS_OK;
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}
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nsresult
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xpcAccessibleTableCell::IsSelected(bool* aSelected)
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{
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NS_ENSURE_ARG_POINTER(aSelected);
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*aSelected = false;
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if (!mTableCell)
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return NS_ERROR_FAILURE;
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*aSelected = mTableCell->Selected();
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return NS_OK;
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}
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