Editing: Content of display:table elements should be editable.

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1489 matching lines @@
          hasEditableStyle(*secondList)  // both lists are editable
          &&
          rootEditableElement(*firstList) ==
              rootEditableElement(*secondList)  // don't cross editing boundaries
          && isVisiblyAdjacent(Position::inParentAfterNode(*firstList),
                               Position::inParentBeforeNode(*secondList));
   // Make sure there is no visible content between this li and the previous list
 }
 
 bool isDisplayInsideTable(const Node* node) {
-  if (!node || !node->isElementNode())
-    return false;
-
-  LayoutObject* layoutObject = node->layoutObject();
-  return (layoutObject && layoutObject->isTable());
+  return node && node->layoutObject() && isHTMLTableElement(node);
 }
 
 bool isTableCell(const Node* node) {
   DCHECK(node);
   LayoutObject* r = node->layoutObject();
   return r ? r->isTableCell() : isHTMLTableCellElement(*node);
 }
 
 bool isEmptyTableCell(const Node* node) {
   // Returns true IFF the passed in node is one of:
@@ skipping 652 matching lines @@
         return InputType::DeleteWordBackward;
       if (granularity == LineBoundary)
         return InputType::DeleteLineBackward;
       return InputType::DeleteContentBackward;
     default:
       return InputType::None;
   }
 }
 
 }  // namespace blink