Makes AXNodeObject test if it's a table cell or row before calling isPresentationalInTable.

Source/modules/accessibility/AXNodeObject.cpp

Index: Source/modules/accessibility/AXNodeObject.cpp
diff --git a/Source/modules/accessibility/AXNodeObject.cpp b/Source/modules/accessibility/AXNodeObject.cpp
index d0b033a36e26e356bb0b60c266aab2918a3498f5..bd262bfd24e02e428502035830bb3a1a5633e826 100644
--- a/Source/modules/accessibility/AXNodeObject.cpp
+++ b/Source/modules/accessibility/AXNodeObject.cpp
@@ -261,9 +261,17 @@ const AXObject* AXNodeObject::inheritsPresentationalRoleFrom() const
     HTMLElement* element = nullptr;
     if (node() && node()->isHTMLElement())
         element = toHTMLElement(node());
-    if (!parent->hasInheritedPresentationalRole()
-        && !isPresentationalInTable(parent, element))
-        return 0;
+    if (!parent->hasInheritedPresentationalRole()) {
+        if (!layoutObject() || !layoutObject()->isBoxModelObject())
+            return 0;
+
+        LayoutBoxModelObject* cssBox = toLayoutBoxModelObject(layoutObject());
+        if (!cssBox->isTableCell() && !cssBox->isTableRow())
+            return 0;
+
+        if (!isPresentationalInTable(parent, element))
+            return 0;
+    }
     // ARIA spec says that when a parent object is presentational and this object
     // is a required owned element of that parent, then this object is also presentational.
     if (isRequiredOwnedElement(parent, roleValue(), element))