Remove interactive content and form related API from HTMLElement.

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 734 matching lines @@
         if (current == this)
             return true;
         if (current->isDocumentFragment() && toDocumentFragment(current)->isTemplateContent())
             current = static_cast<const TemplateContentDocumentFragment*>(current)->host();
         else
             current = current->parentOrShadowHostNode();
     } while (current);
     return false;
 }
 
-Node* Node::commonAncestor(const Node& other, Node* (*parent)(const Node&))
-{
-    if (this == other)
-        return this;
-    if (document() != other.document())
-        return 0;
-    int thisDepth = 0;
-    for (Node* node = this; node; node = parent(*node)) {
-        if (node == &other)
-            return node;
-        thisDepth++;
-    }
-    int otherDepth = 0;
-    for (const Node* node = &other; node; node = parent(*node)) {
-        if (node == this)
-            return this;
-        otherDepth++;
-    }
-    Node* thisIterator = this;
-    const Node* otherIterator = &other;
-    if (thisDepth > otherDepth) {
-        for (int i = thisDepth; i > otherDepth; --i)
-            thisIterator = parent(*thisIterator);
-    } else if (otherDepth > thisDepth) {
-        for (int i = otherDepth; i > thisDepth; --i)
-            otherIterator = parent(*otherIterator);
-    }
-    while (thisIterator) {
-        if (thisIterator == otherIterator)
-            return thisIterator;
-        thisIterator = parent(*thisIterator);
-        otherIterator = parent(*otherIterator);
-    }
-    ASSERT(!otherIterator);
-    return 0;
-}
-
 void Node::reattach(const AttachContext& context)
 {
     AttachContext reattachContext(context);
     reattachContext.performingReattach = true;
 
     // We only need to detach if the node has already been through attach().
     if (styleChangeType() < NeedsReattachStyleChange)
         detach(reattachContext);
     attach(reattachContext);
 }
@@ skipping 1193 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif