Element should not use confusingAndOftenMisusedAttached

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 716 matching lines @@
         setFlag(NotifyRendererWithIdenticalStyles);
 
     StyleChangeType existingChangeType = styleChangeType();
     if (changeType > existingChangeType)
         setStyleChange(changeType);
 
     if (existingChangeType == NoStyleChange)
         markAncestorsWithChildNeedsStyleRecalc();
 }
 
+bool Node::inActiveDocument() const
+{
+    return inDocument() && document().isActive();
+}
+
 void Node::lazyAttach()
 {
     markAncestorsWithChildNeedsStyleRecalc();
     for (Node* node = this; node; node = NodeTraversal::next(node, this)) {
         node->setAttached();
         node->setStyleChange(NeedsReattachStyleChange);
         if (node->isContainerNode())
             node->setChildNeedsStyleRecalc();
         for (ShadowRoot* root = node->youngestShadowRoot(); root; root = root->olderShadowRoot())
             root->lazyAttach();
@@ skipping 1878 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif