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

third_party/WebKit/Source/modules/accessibility/AXTableRow.h

Index: third_party/WebKit/Source/modules/accessibility/AXTableRow.h
diff --git a/third_party/WebKit/Source/modules/accessibility/AXTableRow.h b/third_party/WebKit/Source/modules/accessibility/AXTableRow.h
index 743a729e814625be08518dc537752a005c80b50e..1ff048b29d8ebbe93ca5455da8ab0b48e2ce71ca 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXTableRow.h
+++ b/third_party/WebKit/Source/modules/accessibility/AXTableRow.h
@@ -35,7 +35,7 @@ namespace blink {
 
 class AXObjectCacheImpl;
 
-class AXTableRow : public AXLayoutObject {
+class MODULES_EXPORT AXTableRow : public AXLayoutObject {
 
 protected:
     AXTableRow(LayoutObject*, AXObjectCacheImpl&);
@@ -44,6 +44,7 @@ public:
     static AXTableRow* create(LayoutObject*, AXObjectCacheImpl&);
     ~AXTableRow() override;
 
+    void addChildren() final;
     bool isTableRow() const final;
 
     // retrieves the "row" header (a th tag in the rightmost column)
@@ -55,6 +56,13 @@ public:
     void setRowIndex(int rowIndex) { m_rowIndex = rowIndex; }
     int rowIndex() const { return m_rowIndex; }
 
+    unsigned ariaColumnIndex() const;
+    unsigned ariaRowIndex() const;
+
+    // allows the table to add other children that may not originate
+    // in the row, but their col/row spans overlap into it
+    void appendChild(AXObject*);
+
 protected:
     AccessibilityRole determineAccessibilityRole() final;