Morph the APIs for Node, ParentNode, and Element closer to the specs

sky/engine/core/editing/SplitElementCommand.cpp

 /*
  * Copyright (C) 2005, 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 65 matching lines @@
 
     executeApply();
 }
 
 void SplitElementCommand::doUnapply()
 {
     if (!m_element1 || !m_element1->hasEditableStyle() || !m_element2->hasEditableStyle())
         return;
 
     NodeVector children;
-    getChildNodes(*m_element1, children);
+    appendChildNodes(*m_element1, children);
 
     RefPtr<Node> refChild = m_element2->firstChild();
 
     size_t size = children.size();
     for (size_t i = 0; i < size; ++i)
         m_element2->insertBefore(children[i].get(), refChild.get(), IGNORE_EXCEPTION);
 
     // Recover the id attribute of the original element.
     const AtomicString& id = m_element1->getAttribute(HTMLNames::idAttr);
     if (!id.isNull())
         m_element2->setAttribute(HTMLNames::idAttr, id);
 
     m_element1->remove(IGNORE_EXCEPTION);
 }
 
 void SplitElementCommand::doReapply()
 {
     if (!m_element1)
         return;
 
     executeApply();
 }
 
 } // namespace blink