ASSERTION FAILED: !node || isElementOfType<const T>(*node)

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 356 matching lines @@
     ASSERT(!m_haveChildren);
 
     m_haveChildren = true;
     if (!m_renderer || !m_renderer->isTable())
         return;
 
     RenderTable* table = toRenderTable(m_renderer);
     AXObjectCacheImpl* axCache = axObjectCache();
 
     // Add caption
-    if (HTMLTableElement* tableElement = toHTMLTableElement(table->node())) {
-        if (HTMLTableCaptionElement* caption = tableElement->caption()) {
+    Node* tableNode = table->node();
+    if (isHTMLTableElement(tableNode)) {

[dmazzoni, 2015/01/14 08:00:02]

Just return from this function if isHTMLTableElement returns false:

if (!isHTMLTableElement(tableNode))
    return false;

We don't want to treat it like a table if it's not a table element.

+        if (HTMLTableCaptionElement* caption  = toHTMLTableElement(tableNode)->caption()) {
             AXObject* captionObject = axCache->getOrCreate(caption);
             if (!captionObject->accessibilityIsIgnored())
                 m_children.append(captionObject);
         }
     }
 
     // Go through all the available sections to pull out the rows and add them as children.
     table->recalcSectionsIfNeeded();
     RenderTableSection* tableSection = table->topSection();
     if (!tableSection)
@@ skipping 204 matching lines @@
     }
 
     // try the standard
     if (title.isEmpty())
         title = AXRenderObject::title();
 
     return title;
 }
 
 } // namespace blink