ARIA 1.1: implementation for aria-col-* and aria-row-*.

third_party/WebKit/Source/web/WebAXObject.cpp

Index: third_party/WebKit/Source/web/WebAXObject.cpp
diff --git a/third_party/WebKit/Source/web/WebAXObject.cpp b/third_party/WebKit/Source/web/WebAXObject.cpp
index 9b5e11b57558aa3a1556f7f0f60c15fcaccf21a8..07ff8f047e22b7a53e78bcd3bc05f4efff4d2c50 100644
--- a/third_party/WebKit/Source/web/WebAXObject.cpp
+++ b/third_party/WebKit/Source/web/WebAXObject.cpp
@@ -1110,6 +1110,53 @@ bool WebAXObject::lineBreaks(WebVector<int>& result) const {
   return true;
 }
 
+int WebAXObject::ariaColumnCount() const
+{
+  if (isDetached())
+    return 0;
+
+  if (!m_private->isAXTable())
+    return 0;
+
+  return toAXTable(m_private.get())->ariaColumnCount();
+}
+
+unsigned WebAXObject::ariaColumnIndex() const
+{
+  if (isDetached())
+    return 0;
+
+  if (!m_private->isTableCell())
+    return 0;
+
+  return toAXTableCell(m_private.get())->ariaColumnIndex();
+}
+
+int WebAXObject::ariaRowCount() const
+{
+  if (isDetached())
+    return 0;
+
+  if (!m_private->isAXTable())
+    return 0;
+
+  return toAXTable(m_private.get())->ariaRowCount();
+}
+
+unsigned WebAXObject::ariaRowIndex() const
+{
+  if (isDetached())
+    return 0;
+
+  if (m_private->isTableCell())
+    return toAXTableCell(m_private.get())->ariaRowIndex();
+
+  if (m_private->isTableRow())
+    return toAXTableRow(m_private.get())->ariaRowIndex();
+
+  return 0;
+}
+
 unsigned WebAXObject::columnCount() const {
   if (isDetached())
     return false;
@@ -1120,9 +1167,10 @@ unsigned WebAXObject::columnCount() const {
   return toAXTable(m_private.get())->columnCount();
 }
 
-unsigned WebAXObject::rowCount() const {
+unsigned WebAXObject::rowCount() const
+{
   if (isDetached())
-    return false;
+    return 0;
 
   if (!m_private->isAXTable())
     return 0;