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-rw-r--r--accessible/atk/nsMaiInterfaceTableCell.cpp148
1 files changed, 148 insertions, 0 deletions
diff --git a/accessible/atk/nsMaiInterfaceTableCell.cpp b/accessible/atk/nsMaiInterfaceTableCell.cpp
new file mode 100644
index 0000000000..06a684a87d
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+++ b/accessible/atk/nsMaiInterfaceTableCell.cpp
@@ -0,0 +1,148 @@
+/* -*- 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 "InterfaceInitFuncs.h"
+
+#include "mozilla/a11y/TableAccessible.h"
+#include "mozilla/a11y/TableCellAccessible.h"
+#include "nsAccessibilityService.h"
+#include "nsMai.h"
+#include "RemoteAccessible.h"
+#include "nsTArray.h"
+
+#include "mozilla/Likely.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+extern "C" {
+static gint GetColumnSpanCB(AtkTableCell* aCell) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return 0;
+ }
+ return static_cast<gint>(acc->AsTableCell()->ColExtent());
+}
+
+static gint GetRowSpanCB(AtkTableCell* aCell) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return 0;
+ }
+ return static_cast<gint>(acc->AsTableCell()->RowExtent());
+}
+
+static gboolean GetPositionCB(AtkTableCell* aCell, gint* aRow, gint* aCol) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return false;
+ }
+ TableCellAccessible* cell = acc->AsTableCell();
+ if (!cell) {
+ return false;
+ }
+ *aRow = static_cast<gint>(cell->RowIdx());
+ *aCol = static_cast<gint>(cell->ColIdx());
+ return true;
+}
+
+static gboolean GetColumnRowSpanCB(AtkTableCell* aCell, gint* aCol, gint* aRow,
+ gint* aColExtent, gint* aRowExtent) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return false;
+ }
+ TableCellAccessible* cellAcc = acc->AsTableCell();
+ if (!cellAcc) {
+ return false;
+ }
+ *aCol = static_cast<gint>(cellAcc->ColIdx());
+ *aRow = static_cast<gint>(cellAcc->RowIdx());
+ *aColExtent = static_cast<gint>(cellAcc->ColExtent());
+ *aRowExtent = static_cast<gint>(cellAcc->ColExtent());
+ return true;
+}
+
+static AtkObject* GetTableCB(AtkTableCell* aTableCell) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aTableCell));
+ if (!acc) {
+ return nullptr;
+ }
+ TableCellAccessible* cell = acc->AsTableCell();
+ if (!cell) {
+ return nullptr;
+ }
+ TableAccessible* table = cell->Table();
+ if (!table) {
+ return nullptr;
+ }
+ Accessible* tableAcc = table->AsAccessible();
+ return tableAcc ? GetWrapperFor(tableAcc) : nullptr;
+}
+
+static GPtrArray* GetColumnHeaderCellsCB(AtkTableCell* aCell) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return nullptr;
+ }
+ TableCellAccessible* cell = acc->AsTableCell();
+ if (!cell) {
+ return nullptr;
+ }
+ AutoTArray<Accessible*, 10> headers;
+ cell->ColHeaderCells(&headers);
+ if (headers.IsEmpty()) {
+ return nullptr;
+ }
+
+ GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length());
+ for (Accessible* header : headers) {
+ AtkObject* atkHeader = GetWrapperFor(header);
+ g_object_ref(atkHeader);
+ g_ptr_array_add(atkHeaders, atkHeader);
+ }
+
+ return atkHeaders;
+}
+
+static GPtrArray* GetRowHeaderCellsCB(AtkTableCell* aCell) {
+ Accessible* acc = GetInternalObj(ATK_OBJECT(aCell));
+ if (!acc) {
+ return nullptr;
+ }
+ TableCellAccessible* cell = acc->AsTableCell();
+ if (!cell) {
+ return nullptr;
+ }
+ AutoTArray<Accessible*, 10> headers;
+ cell->RowHeaderCells(&headers);
+ if (headers.IsEmpty()) {
+ return nullptr;
+ }
+
+ GPtrArray* atkHeaders = g_ptr_array_sized_new(headers.Length());
+ for (Accessible* header : headers) {
+ AtkObject* atkHeader = GetWrapperFor(header);
+ g_object_ref(atkHeader);
+ g_ptr_array_add(atkHeaders, atkHeader);
+ }
+
+ return atkHeaders;
+}
+}
+
+void tableCellInterfaceInitCB(AtkTableCellIface* aIface) {
+ NS_ASSERTION(aIface, "no interface!");
+ if (MOZ_UNLIKELY(!aIface)) return;
+
+ aIface->get_column_span = GetColumnSpanCB;
+ aIface->get_column_header_cells = GetColumnHeaderCellsCB;
+ aIface->get_position = GetPositionCB;
+ aIface->get_row_span = GetRowSpanCB;
+ aIface->get_row_header_cells = GetRowHeaderCellsCB;
+ aIface->get_row_column_span = GetColumnRowSpanCB;
+ aIface->get_table = GetTableCB;
+}