Bug 1177268 - implement aria-rowcount/index and aria-colcount/index, r=marcoz

accessible/html/HTMLTableAccessible.cpp

@@ -143,6 +143,19 @@ HTMLTableCellAccessible::NativeAttributes()
   return attributes.forget();
 }
 
+GroupPos
+HTMLTableCellAccessible::GroupPosition()
+{
+  int32_t count = 0, index = 0;
+  if (nsCoreUtils::GetUIntAttr(Table()->AsAccessible()->GetContent(),
+                               nsGkAtoms::aria_colcount, &count) &&
+      nsCoreUtils::GetUIntAttr(mContent, nsGkAtoms::aria_colindex, &index)) {
+    return GroupPos(0, index, count);
+  }
+
+  return HyperTextAccessibleWrap::GroupPosition();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // HTMLTableCellAccessible: TableCellAccessible implementation
 
@@ -356,6 +369,19 @@ HTMLTableRowAccessible::NativeRole()
   return roles::ROW;
 }
 
+GroupPos
+HTMLTableRowAccessible::GroupPosition()
+{
+  int32_t count = 0, index = 0;
+  if (nsCoreUtils::GetUIntAttr(nsAccUtils::TableFor(this)->GetContent(),
+                               nsGkAtoms::aria_rowcount, &count) &&
+      nsCoreUtils::GetUIntAttr(mContent, nsGkAtoms::aria_rowindex, &index)) {
+    return GroupPos(0, index, count);
+  }
+
+  return AccessibleWrap::GroupPosition();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // HTMLTableAccessible
 ////////////////////////////////////////////////////////////////////////////////