Move Node::enclosingBlockFlowElement() to htmlediting.h

Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1162 matching lines @@
     if (isDocumentFragment() && toDocumentFragment(this)->isTemplateContent())
         return static_cast<const TemplateContentDocumentFragment*>(this)->host();
     return parentOrShadowHostNode();
 }
 
 bool Node::isBlockFlowElement() const
 {
     return isElementNode() && renderer() && renderer()->isRenderBlockFlow();
 }
 
-Element *Node::enclosingBlockFlowElement() const
-{
-    Node *n = const_cast<Node *>(this);
-    if (isBlockFlowElement())
-        return toElement(n);
-
-    while (1) {
-        n = n->parentNode();
-        if (!n)
-            break;
-        if (n->isBlockFlowElement() || isHTMLBodyElement(*n))
-            return toElement(n);
-    }
-    return 0;
-}
-
 bool Node::isRootEditableElement() const
 {
     return hasEditableStyle() && isElementNode() && (!parentNode() || !parentNode()->hasEditableStyle()
         || !parentNode()->isElementNode() || isHTMLBodyElement((*this)));
 }
 
 Element* Node::rootEditableElement(EditableType editableType) const
 {
     if (editableType == HasEditableAXRole) {
         if (AXObjectCache* cache = document().existingAXObjectCache())
             return const_cast<Element*>(cache->rootAXEditableElement(this));
     }
 
     return rootEditableElement();
 }
 
 Element* Node::rootEditableElement() const
 {
     Element* result = 0;
     for (Node* n = const_cast<Node*>(this); n && n->hasEditableStyle(); n = n->parentNode()) {
         if (n->isElementNode())
             result = toElement(n);
         if (isHTMLBodyElement(*n))
             break;
     }
     return result;
 }
 
-bool Node::inSameContainingBlockFlowElement(Node *n)
-{
-    return n ? enclosingBlockFlowElement() == n->enclosingBlockFlowElement() : false;
-}
-
 // FIXME: End of obviously misplaced HTML editing functions.  Try to move these out of Node.
 
 Document* Node::ownerDocument() const
 {
     Document* doc = &document();
     return doc == this ? 0 : doc;
 }
 
 KURL Node::baseURI() const
 {
@@ skipping 1308 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif