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

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

 /*
  * Copyright (C) 2004, 2006, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 156 matching lines @@
 
 inline bool canHaveChildrenForEditing(const Node* node) {
   return !node->isTextNode() && node->canContainRangeEndPoint();
 }
 
 bool isAtomicNode(const Node*);
 CORE_EXPORT bool isEnclosingBlock(const Node*);
 bool isTabHTMLSpanElement(const Node*);
 bool isTabHTMLSpanElementTextNode(const Node*);
 bool isMailHTMLBlockquoteElement(const Node*);
+// Returns true if the specified node is visible <table>. We don't want to add
+// invalid nodes to <table> elements.
 bool isDisplayInsideTable(const Node*);
 bool isInline(const Node*);
 bool isTableCell(const Node*);
 bool isEmptyTableCell(const Node*);
 bool isTableStructureNode(const Node*);
 bool isHTMLListElement(Node*);
 bool isListItem(const Node*);
 bool isPresentationalHTMLElement(const Node*);
 bool isNodeRendered(const Node&);
 bool isNodeVisiblyContainedWithin(Node&, const Range&);
@@ skipping 244 matching lines @@
 DispatchEventResult dispatchBeforeInputDataTransfer(Node*,
                                                     InputEvent::InputType,
                                                     DataTransfer*);
 
 InputEvent::InputType deletionInputTypeFromTextGranularity(DeleteDirection,
                                                            TextGranularity);
 
 }  // namespace blink
 
 #endif