Remove almost all clients of isHTMLElement

sky/engine/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 443 matching lines @@
     return hasEditableStyle(RichlyEditable, UserSelectAllIsAlwaysNonEditable);
 }
 
 bool Node::hasEditableStyle(EditableLevel editableLevel, UserSelectAllTreatment treatment) const
 {
     // Ideally we'd call ASSERT(!needsStyleRecalc()) here, but
     // ContainerNode::setFocus() calls setNeedsStyleRecalc(), so the assertion
     // would fire in the middle of Document::setFocusedNode().
 
     for (const Node* node = this; node; node = node->parentNode()) {
-        if (node->isHTMLElement() && node->renderer()) {
+        if (node->isElementNode() && node->renderer()) {
             // Elements with user-select: all style are considered atomic
             // therefore non editable.
             if (Position::nodeIsUserSelectAll(node) && treatment == UserSelectAllIsAlwaysNonEditable)
                 return false;
             if (static_cast<const Element*>(node)->hasAttribute(HTMLNames::contenteditableAttr))
                 return editableLevel != RichlyEditable;
             return false;
         }
     }
 
@@ skipping 1144 matching lines @@
 
     case WaitingForUpgrade:
         ASSERT(NotCustomElement == customElementState());
         break;
 
     case Upgraded:
         ASSERT(WaitingForUpgrade == customElementState());
         break;
     }
 
-    ASSERT(isHTMLElement());
+    ASSERT(isElementNode());
     setFlag(CustomElementFlag);
     setFlag(newState == Upgraded, CustomElementUpgradedFlag);
 }
 
 unsigned Node::lengthOfContents() const
 {
     // This switch statement must be consistent with that of Range::processContentsBetweenOffsets.
     switch (nodeType()) {
     case Node::TEXT_NODE:
         return toCharacterData(this)->length();
@@ skipping 22 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif