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

third_party/WebKit/Source/modules/accessibility/AXTable.cpp

Index: third_party/WebKit/Source/modules/accessibility/AXTable.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXTable.cpp b/third_party/WebKit/Source/modules/accessibility/AXTable.cpp
index 7034d10cb6de85331eeb6bfd7c1f112849d3e0c0..b12253967a45e8a62e0b05a71fb52da92647f883 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXTable.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXTable.cpp
@@ -485,6 +485,40 @@ void AXTable::rowHeaders(AXObjectVector& headers)
         toAXTableRow(m_rows[r].get())->headerObjectsForRow(headers);
 }
 
+int AXTable::ariaColumnCount()
+{
+    const AtomicString& colCountValue = getAttribute(aria_colcountAttr);
+    int colCountInt = colCountValue.toInt();
+
+    if (colCountInt > (int)columnCount())
+        return colCountInt;
+
+    // Spec says that if all of the columns are present in the DOM, it is not necessary to set
+    // this attribute as the user agent can automatically calculate the total number of columns.
+    // It returns 0 in order not to set this attribute.
+    if (colCountInt == (int)columnCount() || colCountInt != -1)
+        return 0;
+
+    return -1;
+}
+
+int AXTable::ariaRowCount()
+{
+    const AtomicString& rowCountValue = getAttribute(aria_rowcountAttr);
+    int rowCountInt = rowCountValue.toInt();
+
+    if (rowCountInt > (int)rowCount())
+        return rowCountInt;
+
+    // Spec says that If all of the rows are present in the DOM, it is not necessary to set
+    // this attribute as the user agent can automatically calculate the total number of rows. .
+    // It returns 0 in order not to set this attribute.
+    if (rowCountInt == (int)rowCount() || rowCountInt != -1)
+        return 0;
+
+    return -1;
+}
+
 unsigned AXTable::columnCount()
 {
     updateChildrenIfNecessary();