MakeQualifiedNames should generate lazily created arrays for attributes and tags.

Source/core/html/parser/HTMLTreeBuilder.cpp

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 551 matching lines @@
         if (loweredLocalName != localName)
             map->add(loweredLocalName, name);
     }
 }
 
 static void adjustSVGTagNameCase(AtomicHTMLToken* token)
 {
     static PrefixedNameToQualifiedNameMap* caseMap = 0;
     if (!caseMap) {
         caseMap = new PrefixedNameToQualifiedNameMap;
-        const QualifiedName* const* svgTags = SVGNames::getSVGTags();
-        mapLoweredLocalNameToName(caseMap, svgTags, SVGNames::SVGTagsCount);
+        OwnPtr<const QualifiedName*[]> svgTags = SVGNames::getSVGTags();
+        mapLoweredLocalNameToName(caseMap, svgTags.get(), SVGNames::SVGTagsCount);
     }
 
     const QualifiedName& casedName = caseMap->get(token->name());
     if (casedName.localName().isNull())
         return;
     token->setName(casedName.localName());
 }
 
-template<const QualifiedName* const* getAttrs(), unsigned length>
+template<PassOwnPtr<const QualifiedName*[]> getAttrs(), unsigned length>
 static void adjustAttributes(AtomicHTMLToken* token)
 {
     static PrefixedNameToQualifiedNameMap* caseMap = 0;
     if (!caseMap) {
         caseMap = new PrefixedNameToQualifiedNameMap;
-        const QualifiedName* const* attrs = getAttrs();
-        mapLoweredLocalNameToName(caseMap, attrs, length);
+        OwnPtr<const QualifiedName*[]> attrs = getAttrs();
+        mapLoweredLocalNameToName(caseMap, attrs.get(), length);
     }
 
     for (unsigned i = 0; i < token->attributes().size(); ++i) {
         Attribute& tokenAttribute = token->attributes().at(i);
         const QualifiedName& casedName = caseMap->get(tokenAttribute.localName());
         if (!casedName.localName().isNull())
             tokenAttribute.parserSetName(casedName);
     }
 }
 
@@ skipping 17 matching lines @@
         map->add(prefixColonLocalName, nameWithPrefix);
     }
 }
 
 static void adjustForeignAttributes(AtomicHTMLToken* token)
 {
     static PrefixedNameToQualifiedNameMap* map = 0;
     if (!map) {
         map = new PrefixedNameToQualifiedNameMap;
 
-        const QualifiedName* const* attrs = XLinkNames::getXLinkAttrs();
-        addNamesWithPrefix(map, xlinkAtom, attrs, XLinkNames::XLinkAttrsCount);
+        OwnPtr<const QualifiedName*[]> attrs = XLinkNames::getXLinkAttrs();
+        addNamesWithPrefix(map, xlinkAtom, attrs.get(), XLinkNames::XLinkAttrsCount);
 
-        attrs = XMLNames::getXMLAttrs();
-        addNamesWithPrefix(map, xmlAtom, attrs, XMLNames::XMLAttrsCount);
+        OwnPtr<const QualifiedName*[]> xmlAttrs = XMLNames::getXMLAttrs();
+        addNamesWithPrefix(map, xmlAtom, xmlAttrs.get(), XMLNames::XMLAttrsCount);
 
         map->add(WTF::xmlnsAtom, XMLNSNames::xmlnsAttr);
         map->add("xmlns:xlink", QualifiedName(xmlnsAtom, xlinkAtom, XMLNSNames::xmlnsNamespaceURI));
     }
 
     for (unsigned i = 0; i < token->attributes().size(); ++i) {
         Attribute& tokenAttribute = token->attributes().at(i);
         const QualifiedName& name = map->get(tokenAttribute.localName());
         if (!name.localName().isNull())
             tokenAttribute.parserSetName(name);
@@ skipping 2203 matching lines @@
     ASSERT(m_isAttached);
     // Warning, this may detach the parser. Do not do anything else after this.
     m_tree.finishedParsing();
 }
 
 void HTMLTreeBuilder::parseError(AtomicHTMLToken*)
 {
 }
 
 } // namespace WebCore