Revert shouldInvalidateNodeListCaches() back to template-unrolled version.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 5651 matching lines @@
     if (!page->focusController().isActive() || !page->focusController().isFocused())
         return false;
     Frame* focusedFrame = page->focusController().focusedFrame();
     if (focusedFrame && focusedFrame->isLocalFrame()) {
         if (toLocalFrame(focusedFrame)->tree().isDescendantOf(frame()))
             return true;
     }
     return false;
 }
 
+#if ENABLE(OILPAN)
+template<unsigned type>
+bool shouldInvalidateNodeListCachesForAttr(const HeapHashSet<WeakMember<const LiveNodeListBase> > nodeLists[], const QualifiedName& attrName)
+{
+    if (!nodeLists[type].isEmpty() && LiveNodeListBase::shouldInvalidateTypeOnAttributeChange(static_cast<NodeListInvalidationType>(type), attrName))
+        return true;
+    return shouldInvalidateNodeListCachesForAttr<type + 1>(nodeLists, attrName);
+}
+
+template<>
+bool shouldInvalidateNodeListCachesForAttr<numNodeListInvalidationTypes>(const HeapHashSet<WeakMember<const LiveNodeListBase> >[], const QualifiedName&)
+{
+    return false;
+}
+#else
+template<unsigned type>
+bool shouldInvalidateNodeListCachesForAttr(const unsigned nodeListCounts[], const QualifiedName& attrName)
+{
+    if (nodeListCounts[type] && LiveNodeListBase::shouldInvalidateTypeOnAttributeChange(static_cast<NodeListInvalidationType>(type), attrName))
+        return true;
+    return shouldInvalidateNodeListCachesForAttr<type + 1>(nodeListCounts, attrName);
+}
+
+template<>
+bool shouldInvalidateNodeListCachesForAttr<numNodeListInvalidationTypes>(const unsigned[], const QualifiedName&)
+{
+    return false;
+}
+#endif
+
 bool Document::shouldInvalidateNodeListCaches(const QualifiedName* attrName) const
 {
     if (attrName) {
-        for (int type = 1; type < numNodeListInvalidationTypes; ++type) {
 #if ENABLE(OILPAN)
-            if (m_nodeLists[type].isEmpty()) {
+        return shouldInvalidateNodeListCachesForAttr<DoNotInvalidateOnAttributeChanges + 1>(m_nodeLists, *attrName);
 #else
-            if (!m_nodeListCounts[type]) {
+        return shouldInvalidateNodeListCachesForAttr<DoNotInvalidateOnAttributeChanges + 1>(m_nodeListCounts, *attrName);
 #endif
-                continue;
-            }
-
-            if (LiveNodeListBase::shouldInvalidateTypeOnAttributeChange(static_cast<NodeListInvalidationType>(type), *attrName))
-                return true;
-        }
     }
 
     for (int type = 0; type < numNodeListInvalidationTypes; ++type) {
 #if ENABLE(OILPAN)
         if (!m_nodeLists[type].isEmpty())
 #else
         if (m_nodeListCounts[type])
 #endif
             return true;
     }
@@ skipping 62 matching lines @@
     visitor->trace(m_timeline);
     visitor->trace(m_compositorPendingAnimations);
     visitor->registerWeakMembers<Document, &Document::clearWeakMembers>(this);
     DocumentSupplementable::trace(visitor);
     TreeScope::trace(visitor);
     ContainerNode::trace(visitor);
     ExecutionContext::trace(visitor);
 }
 
 } // namespace WebCore