Move HTMLTagCollection to its own file

Source/core/dom/TagCollection.h

 /*
  * 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 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef TagCollection_h
 #define TagCollection_h
 
-#include "core/dom/Element.h"
 #include "core/html/HTMLCollection.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
 // Collection that limits to a particular tag.
 class TagCollection : public HTMLCollection {
 public:
     static PassRefPtrWillBeRawPtr<TagCollection> create(ContainerNode& rootNode, const AtomicString& namespaceURI, const AtomicString& localName)
     {
@@ skipping 13 matching lines @@
 
 protected:
     TagCollection(ContainerNode& rootNode, CollectionType, const AtomicString& namespaceURI, const AtomicString& localName);
 
     AtomicString m_namespaceURI;
     AtomicString m_localName;
 };
 
 DEFINE_TYPE_CASTS(TagCollection, LiveNodeListBase, collection, collection->type() == TagCollectionType, collection.type() == TagCollectionType);
 
-class HTMLTagCollection FINAL : public TagCollection {
-public:
-    static PassRefPtrWillBeRawPtr<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
-    {
-        ASSERT_UNUSED(type, type == HTMLTagCollectionType);
-        return adoptRefWillBeNoop(new HTMLTagCollection(rootNode, localName));
-    }
-
-    bool elementMatches(const Element&) const;
-
-private:
-    HTMLTagCollection(ContainerNode& rootNode, const AtomicString& localName);
-
-    AtomicString m_loweredLocalName;
-};
-
-DEFINE_TYPE_CASTS(HTMLTagCollection, LiveNodeListBase, collection, collection->type() == HTMLTagCollectionType, collection.type() == HTMLTagCollectionType);
-
-inline bool HTMLTagCollection::elementMatches(const Element& testElement) const
-{
-    // Implements http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-getelementsbytagname
-    if (m_localName != starAtom) {
-        const AtomicString& localName = testElement.isHTMLElement() ? m_loweredLocalName : m_localName;
-        if (localName != testElement.localName())
-            return false;
-    }
-    ASSERT(m_namespaceURI == starAtom);
-    return true;
-}
-
 } // namespace WebCore
 
 #endif // TagCollection_h