Merge 95600 - Style changes on forwarded shadow children should trigger shadow renderer reconstru...

Source/WebCore/dom/ShadowRoot.cpp

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 101 matching lines @@
 }
 
 void ShadowRoot::hostChildrenChanged()
 {
     if (!hasContentElement())
         return;
     // This results in forced detaching/attaching of the shadow render tree. See ShadowRoot::recalcStyle().
     setNeedsStyleRecalc();
 }
 
+bool ShadowRoot::isInclusionSelectorActive() const
+{
+    return m_inclusions && m_inclusions->hasCandidates();
+}
+
 bool ShadowRoot::hasContentElement() const
 {
     for (Node* n = firstChild(); n; n = n->traverseNextNode(this)) {
         if (n->isContentElement())
             return true;
     }
 
     return false;
 }
 
@@ skipping 26 matching lines @@
 ShadowInclusionSelector* ShadowRoot::ensureInclusions()
 {
     if (!m_inclusions)
         m_inclusions = adoptPtr(new ShadowInclusionSelector());
     m_inclusions->willSelectOver(this);
     return m_inclusions.get();
 }
 
 
 }