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-rw-r--r--accessible/xpcom/xpcAccessibleTable.cpp363
1 files changed, 363 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleTable.cpp b/accessible/xpcom/xpcAccessibleTable.cpp
new file mode 100644
index 0000000000..c810aec631
--- /dev/null
+++ b/accessible/xpcom/xpcAccessibleTable.cpp
@@ -0,0 +1,363 @@
+/* -*- 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 "xpcAccessibleTable.h"
+
+#include "mozilla/a11y/Accessible.h"
+#include "mozilla/a11y/TableAccessible.h"
+
+#include "nsIMutableArray.h"
+#include "nsComponentManagerUtils.h"
+#include "xpcAccessibleDocument.h"
+
+using namespace mozilla::a11y;
+
+static const uint32_t XPC_TABLE_DEFAULT_SIZE = 40;
+
+////////////////////////////////////////////////////////////////////////////////
+// nsISupports
+
+NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleTable, xpcAccessibleHyperText,
+ nsIAccessibleTable)
+
+////////////////////////////////////////////////////////////////////////////////
+// nsIAccessibleTable
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetCaption(nsIAccessible** aCaption) {
+ NS_ENSURE_ARG_POINTER(aCaption);
+ *aCaption = nullptr;
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ NS_IF_ADDREF(*aCaption = ToXPC(Intl()->Caption()));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetColumnCount(int32_t* aColumnCount) {
+ NS_ENSURE_ARG_POINTER(aColumnCount);
+ *aColumnCount = 0;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aColumnCount = Intl()->ColCount();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetRowCount(int32_t* aRowCount) {
+ NS_ENSURE_ARG_POINTER(aRowCount);
+ *aRowCount = 0;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aRowCount = Intl()->RowCount();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetCellAt(int32_t aRowIdx, int32_t aColIdx,
+ nsIAccessible** aCell) {
+ NS_ENSURE_ARG_POINTER(aCell);
+ *aCell = nullptr;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount() ||
+ aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ NS_IF_ADDREF(*aCell = ToXPC(Intl()->CellAt(aRowIdx, aColIdx)));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetCellIndexAt(int32_t aRowIdx, int32_t aColIdx,
+ int32_t* aCellIdx) {
+ NS_ENSURE_ARG_POINTER(aCellIdx);
+ *aCellIdx = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount() ||
+ aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aCellIdx = Intl()->CellIndexAt(aRowIdx, aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetColumnExtentAt(int32_t aRowIdx, int32_t aColIdx,
+ int32_t* aColumnExtent) {
+ NS_ENSURE_ARG_POINTER(aColumnExtent);
+ *aColumnExtent = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount() ||
+ aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aColumnExtent = Intl()->ColExtentAt(aRowIdx, aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetRowExtentAt(int32_t aRowIdx, int32_t aColIdx,
+ int32_t* aRowExtent) {
+ NS_ENSURE_ARG_POINTER(aRowExtent);
+ *aRowExtent = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount() ||
+ aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aRowExtent = Intl()->RowExtentAt(aRowIdx, aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetColumnDescription(int32_t aColIdx,
+ nsAString& aDescription) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsAutoString description;
+ Intl()->ColDescription(aColIdx, description);
+ aDescription.Assign(description);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetRowDescription(int32_t aRowIdx,
+ nsAString& aDescription) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsAutoString description;
+ Intl()->RowDescription(aRowIdx, description);
+ aDescription.Assign(description);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::IsColumnSelected(int32_t aColIdx, bool* aIsSelected) {
+ NS_ENSURE_ARG_POINTER(aIsSelected);
+ *aIsSelected = false;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aIsSelected = Intl()->IsColSelected(aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::IsRowSelected(int32_t aRowIdx, bool* aIsSelected) {
+ NS_ENSURE_ARG_POINTER(aIsSelected);
+ *aIsSelected = false;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aIsSelected = Intl()->IsRowSelected(aRowIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::IsCellSelected(int32_t aRowIdx, int32_t aColIdx,
+ bool* aIsSelected) {
+ NS_ENSURE_ARG_POINTER(aIsSelected);
+ *aIsSelected = false;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aRowIdx < 0 || static_cast<uint32_t>(aRowIdx) >= Intl()->RowCount() ||
+ aColIdx < 0 || static_cast<uint32_t>(aColIdx) >= Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aIsSelected = Intl()->IsCellSelected(aRowIdx, aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedCellCount(uint32_t* aSelectedCellCount) {
+ NS_ENSURE_ARG_POINTER(aSelectedCellCount);
+ *aSelectedCellCount = 0;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aSelectedCellCount = Intl()->SelectedCellCount();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedColumnCount(uint32_t* aSelectedColumnCount) {
+ NS_ENSURE_ARG_POINTER(aSelectedColumnCount);
+ *aSelectedColumnCount = 0;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aSelectedColumnCount = Intl()->SelectedColCount();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedRowCount(uint32_t* aSelectedRowCount) {
+ NS_ENSURE_ARG_POINTER(aSelectedRowCount);
+ *aSelectedRowCount = 0;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aSelectedRowCount = Intl()->SelectedRowCount();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedCells(nsIArray** aSelectedCells) {
+ NS_ENSURE_ARG_POINTER(aSelectedCells);
+ *aSelectedCells = nullptr;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ nsresult rv = NS_OK;
+ nsCOMPtr<nsIMutableArray> selCells =
+ do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ AutoTArray<Accessible*, XPC_TABLE_DEFAULT_SIZE> cellsArray;
+ Intl()->SelectedCells(&cellsArray);
+
+ uint32_t totalCount = cellsArray.Length();
+ for (uint32_t idx = 0; idx < totalCount; idx++) {
+ Accessible* cell = cellsArray.ElementAt(idx);
+ selCells->AppendElement(static_cast<nsIAccessible*>(ToXPC(cell)));
+ }
+
+ NS_ADDREF(*aSelectedCells = selCells);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedCellIndices(nsTArray<uint32_t>& aCellsArray) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ Intl()->SelectedCellIndices(&aCellsArray);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedColumnIndices(nsTArray<uint32_t>& aColsArray) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ Intl()->SelectedColIndices(&aColsArray);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSelectedRowIndices(nsTArray<uint32_t>& aRowsArray) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ Intl()->SelectedRowIndices(&aRowsArray);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetColumnIndexAt(int32_t aCellIdx, int32_t* aColIdx) {
+ NS_ENSURE_ARG_POINTER(aColIdx);
+ *aColIdx = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aCellIdx < 0 || static_cast<uint32_t>(aCellIdx) >=
+ Intl()->RowCount() * Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aColIdx = Intl()->ColIndexAt(aCellIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetRowIndexAt(int32_t aCellIdx, int32_t* aRowIdx) {
+ NS_ENSURE_ARG_POINTER(aRowIdx);
+ *aRowIdx = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aCellIdx < 0 || static_cast<uint32_t>(aCellIdx) >=
+ Intl()->RowCount() * Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aRowIdx = Intl()->RowIndexAt(aCellIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetRowAndColumnIndicesAt(int32_t aCellIdx, int32_t* aRowIdx,
+ int32_t* aColIdx) {
+ NS_ENSURE_ARG_POINTER(aRowIdx);
+ *aRowIdx = -1;
+ NS_ENSURE_ARG_POINTER(aColIdx);
+ *aColIdx = -1;
+
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ if (aCellIdx < 0 || static_cast<uint32_t>(aCellIdx) >=
+ Intl()->RowCount() * Intl()->ColCount()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ Intl()->RowAndColIndicesAt(aCellIdx, aRowIdx, aColIdx);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::GetSummary(nsAString& aSummary) {
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ nsAutoString summary;
+ Intl()->Summary(summary);
+ aSummary.Assign(summary);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleTable::IsProbablyForLayout(bool* aResult) {
+ NS_ENSURE_ARG_POINTER(aResult);
+ *aResult = false;
+ if (!Intl()) return NS_ERROR_FAILURE;
+
+ *aResult = Intl()->IsProbablyLayoutTable();
+ return NS_OK;
+}