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 3d73721c2c4f442c867eae224ef68234e45fc1b4..17147dd6ce0d30f5d36b8cacdca3f03a1335579b 100644
--- a/third_party/WebKit/Source/web/WebAXObject.cpp
+++ b/third_party/WebKit/Source/web/WebAXObject.cpp
@@ -1162,10 +1162,57 @@ 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;
+        return 0;
 
     if (!m_private->isAXTable())
         return 0;
@@ -1176,7 +1223,7 @@ unsigned WebAXObject::columnCount() const
 unsigned WebAXObject::rowCount() const
 {
     if (isDetached())
-        return false;
+        return 0;
 
     if (!m_private->isAXTable())
         return 0;