Restrict scope attribute on table cells

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

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 214 matching lines @@
       // If the first column is comprised of all <th> tags, assume it is a data
       // table.
       if (!col && isTHCell)
         headersInFirstColumnCount++;
 
       // In this case, the developer explicitly assigned a "data" table
       // attribute.
       if (isHTMLTableCellElement(*cellNode)) {
         HTMLTableCellElement& cellElement = toHTMLTableCellElement(*cellNode);
         if (!cellElement.headers().isEmpty() || !cellElement.abbr().isEmpty() ||
-            !cellElement.axis().isEmpty() || !cellElement.scope().isEmpty())
+            !cellElement.axis().isEmpty() ||
+            !cellElement.getAttribute(scopeAttr).isEmpty())

[tkent, 2016/11/17 21:59:17]

getAttribute -> fastGetAttribute

           return true;
       }
 
       const ComputedStyle* computedStyle = cell->style();
       if (!computedStyle)
         continue;
 
       // If the empty-cells style is set, we'll call it a data table.
       if (computedStyle->emptyCells() == EEmptyCells::Hide)
         return true;
@@ skipping 316 matching lines @@
 }
 
 DEFINE_TRACE(AXTable) {
   visitor->trace(m_rows);
   visitor->trace(m_columns);
   visitor->trace(m_headerContainer);
   AXLayoutObject::trace(visitor);
 }
 
 }  // namespace blink