New API to test table headers at specified index.

content/shell/renderer/test_runner/web_ax_object_proxy.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 88 matching lines @@
   bool IsButtonStateMixed();
 
   // Bound methods.
   std::string AllAttributes();
   std::string AttributesOfChildren();
   int LineForIndex(int index);
   std::string BoundsForRange(int start, int end);
   v8::Handle<v8::Object> ChildAtIndex(int index);
   v8::Handle<v8::Object> ElementAtPoint(int x, int y);
   v8::Handle<v8::Object> TableHeader();
+  v8::Handle<v8::Object> RowHeaderAtIndex(unsigned index);
+  v8::Handle<v8::Object> ColumnHeaderAtIndex(unsigned index);
   std::string RowIndexRange();
   std::string ColumnIndexRange();
   v8::Handle<v8::Object> CellForColumnAndRow(int column, int row);
   v8::Handle<v8::Object> TitleUIElement();
   void SetSelectedTextRange(int selection_start, int length);
   bool IsAttributeSettable(const std::string& attribute);
   bool IsPressActionSupported();
   bool IsIncrementActionSupported();
   bool IsDecrementActionSupported();
   v8::Handle<v8::Object> ParentElement();
@@ skipping 41 matching lines @@
   v8::Handle<v8::Object> CreateRoot(const blink::WebAXObject&);
 
  private:
   typedef v8::PersistentValueVector<v8::Object> ElementList;
   ElementList elements_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_