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Diffstat (limited to '')
-rw-r--r-- | accessible/xpcom/xpcAccessibleTableCell.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleTableCell.cpp b/accessible/xpcom/xpcAccessibleTableCell.cpp new file mode 100644 index 0000000000..4420f78e07 --- /dev/null +++ b/accessible/xpcom/xpcAccessibleTableCell.cpp @@ -0,0 +1,141 @@ +/* -*- 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 "xpcAccessibleTableCell.h" + +#include "mozilla/a11y/Accessible.h" +#include "mozilla/a11y/TableAccessible.h" +#include "mozilla/a11y/TableCellAccessible.h" +#include "nsIAccessibleTable.h" + +#include "nsComponentManagerUtils.h" +#include "nsIMutableArray.h" +#include "xpcAccessibleDocument.h" + +using namespace mozilla; +using namespace mozilla::a11y; + +//////////////////////////////////////////////////////////////////////////////// +// nsISupports + +NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleTableCell, xpcAccessibleHyperText, + nsIAccessibleTableCell) + +//////////////////////////////////////////////////////////////////////////////// +// nsIAccessibleTableCell + +NS_IMETHODIMP +xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable) { + NS_ENSURE_ARG_POINTER(aTable); + *aTable = nullptr; + + if (!Intl()) return NS_ERROR_FAILURE; + + TableAccessible* table = Intl()->Table(); + if (!table) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIAccessibleTable> xpcTable = do_QueryInterface( + static_cast<nsIAccessible*>(ToXPC(table->AsAccessible()))); + xpcTable.forget(aTable); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx) { + NS_ENSURE_ARG_POINTER(aColIdx); + *aColIdx = -1; + + if (!Intl()) return NS_ERROR_FAILURE; + + *aColIdx = Intl()->ColIdx(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx) { + NS_ENSURE_ARG_POINTER(aRowIdx); + *aRowIdx = -1; + + if (!Intl()) return NS_ERROR_FAILURE; + + *aRowIdx = Intl()->RowIdx(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent) { + NS_ENSURE_ARG_POINTER(aExtent); + *aExtent = -1; + + if (!Intl()) return NS_ERROR_FAILURE; + + *aExtent = Intl()->ColExtent(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent) { + NS_ENSURE_ARG_POINTER(aExtent); + *aExtent = -1; + + if (!Intl()) return NS_ERROR_FAILURE; + + *aExtent = Intl()->RowExtent(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells) { + NS_ENSURE_ARG_POINTER(aHeaderCells); + *aHeaderCells = nullptr; + + if (!Intl()) return NS_ERROR_FAILURE; + + AutoTArray<Accessible*, 10> headerCells; + Intl()->ColHeaderCells(&headerCells); + + nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID); + NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE); + + for (uint32_t idx = 0; idx < headerCells.Length(); idx++) { + cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx]))); + } + + NS_ADDREF(*aHeaderCells = cells); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells) { + NS_ENSURE_ARG_POINTER(aHeaderCells); + *aHeaderCells = nullptr; + + if (!Intl()) return NS_ERROR_FAILURE; + + AutoTArray<Accessible*, 10> headerCells; + Intl()->RowHeaderCells(&headerCells); + + nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID); + NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE); + + for (uint32_t idx = 0; idx < headerCells.Length(); idx++) { + cells->AppendElement(static_cast<nsIAccessible*>(ToXPC(headerCells[idx]))); + } + + NS_ADDREF(*aHeaderCells = cells); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessibleTableCell::IsSelected(bool* aSelected) { + NS_ENSURE_ARG_POINTER(aSelected); + *aSelected = false; + + if (!Intl()) return NS_ERROR_FAILURE; + + *aSelected = Intl()->Selected(); + return NS_OK; +} |