1 files changed, 160 insertions, 0 deletions
diff --git a/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceTableCell.cpp b/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceTableCell.cpp
new file mode 100644
index 000000000..3d1e96211
--- /dev/null
+++ b/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceTableCell.cpp
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "WebKitAccessibleInterfaceTableCell.h"
+
+#if HAVE(ACCESSIBILITY)
+#if ATK_CHECK_VERSION(2,11,90)
+#include "AccessibilityObject.h"
+#include "AccessibilityTable.h"
+#include "AccessibilityTableCell.h"
+#include "WebKitAccessibleUtil.h"
+#include "WebKitAccessibleWrapperAtk.h"
+
+using namespace WebCore;
+
+static GPtrArray* convertToGPtrArray(const AccessibilityObject::AccessibilityChildrenVector& children)
+{
+    GPtrArray* array = g_ptr_array_new();
+    for (const auto& child : children) {
+        if (AtkObject* atkObject = child->wrapper())
+            g_ptr_array_add(array, atkObject);
+    }
+    return array;
+}
+
+static AccessibilityObject* core(AtkTableCell* cell)
+{
+    if (!WEBKIT_IS_ACCESSIBLE(cell))
+        return nullptr;
+
+    return webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(cell));
+}
+
+GPtrArray* webkitAccessibleTableCellGetColumnHeaderCells(AtkTableCell* cell)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!is<AccessibilityTableCell>(axObject))
+        return nullptr;
+
+    AccessibilityObject::AccessibilityChildrenVector columnHeaders;
+    downcast<AccessibilityTableCell>(*axObject).columnHeaders(columnHeaders);
+
+    return convertToGPtrArray(columnHeaders);
+}
+
+GPtrArray* webkitAccessibleTableCellGetRowHeaderCells(AtkTableCell* cell)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!is<AccessibilityTableCell>(axObject))
+        return nullptr;
+
+    AccessibilityObject::AccessibilityChildrenVector rowHeaders;
+    downcast<AccessibilityTableCell>(*axObject).rowHeaders(rowHeaders);
+
+    return convertToGPtrArray(rowHeaders);
+}
+
+gint webkitAccessibleTableCellGetColumnSpan(AtkTableCell* cell)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), 0);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), 0);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!is<AccessibilityTableCell>(axObject))
+        return 0;
+
+    std::pair<unsigned, unsigned> columnRange;
+    downcast<AccessibilityTableCell>(*axObject).columnIndexRange(columnRange);
+
+    return columnRange.second;
+}
+
+gint webkitAccessibleTableCellGetRowSpan(AtkTableCell* cell)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), 0);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), 0);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!is<AccessibilityTableCell>(axObject))
+        return 0;
+
+    std::pair<unsigned, unsigned> rowRange;
+    downcast<AccessibilityTableCell>(*axObject).rowIndexRange(rowRange);
+
+    return rowRange.second;
+}
+
+gboolean webkitAccessibleTableCellGetPosition(AtkTableCell* cell, gint* row, gint* column)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), false);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), false);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!is<AccessibilityTableCell>(axObject))
+        return false;
+
+    std::pair<unsigned, unsigned> columnRowRange;
+    if (row) {
+        downcast<AccessibilityTableCell>(*axObject).rowIndexRange(columnRowRange);
+        *row = columnRowRange.first;
+    }
+    if (column) {
+        downcast<AccessibilityTableCell>(*axObject).columnIndexRange(columnRowRange);
+        *column = columnRowRange.first;
+    }
+
+    return true;
+}
+
+AtkObject* webkitAccessibleTableCellGetTable(AtkTableCell* cell)
+{
+    g_return_val_if_fail(ATK_TABLE_CELL(cell), nullptr);
+    returnValIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(cell), nullptr);
+
+    AccessibilityObject* axObject = core(cell);
+    if (!axObject || !axObject->isTableCell())
+        return nullptr;
+
+    AtkObject* table = atk_object_get_parent(axObject->wrapper());
+    if (!table || !ATK_IS_TABLE(table))
+        return nullptr;
+
+    return ATK_OBJECT(g_object_ref(table));
+}
+
+void webkitAccessibleTableCellInterfaceInit(AtkTableCellIface* iface)
+{
+    iface->get_column_header_cells = webkitAccessibleTableCellGetColumnHeaderCells;
+    iface->get_row_header_cells = webkitAccessibleTableCellGetRowHeaderCells;
+    iface->get_column_span = webkitAccessibleTableCellGetColumnSpan;
+    iface->get_row_span = webkitAccessibleTableCellGetRowSpan;
+    iface->get_position = webkitAccessibleTableCellGetPosition;
+    iface->get_table = webkitAccessibleTableCellGetTable;
+}
+
+#endif // ATK_CHECK_VERSION(2,11,90)
+#endif // HAVE(ACCESSIBILITY)