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 b9bb16cbffc7ab0dc7185fe619d1ccbbe35628de..df9329a8d7219dd2b616d9c36bf77b924866f61e 100644
--- a/third_party/WebKit/Source/web/WebAXObject.cpp
+++ b/third_party/WebKit/Source/web/WebAXObject.cpp
@@ -1107,6 +1107,49 @@ 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;
@@ -1119,7 +1162,7 @@ unsigned WebAXObject::columnCount() const {
 
 unsigned WebAXObject::rowCount() const {
   if (isDetached())
-    return false;
+    return 0;
 
   if (!m_private->isAXTable())
     return 0;