Have getElementsByClassName() / getElementsByTagName*() return an HTMLCollection

Source/core/dom/ClassNodeList.h

Index: Source/core/dom/ClassNodeList.h
diff --git a/Source/core/dom/ClassNodeList.h b/Source/core/dom/ClassNodeList.h
deleted file mode 100644
index a6672bc6d86dd162c993ae96de0266629c7ce80d..0000000000000000000000000000000000000000
--- a/Source/core/dom/ClassNodeList.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- * Copyright (C) 2007 David Smith (catfish.man@gmail.com)
- *
- * 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
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ClassNodeList_h
-#define ClassNodeList_h
-
-#include "core/dom/Element.h"
-#include "core/dom/LiveNodeList.h"
-#include "core/dom/Node.h"
-#include "core/dom/SpaceSplitString.h"
-
-namespace WebCore {
-
-class ClassNodeList FINAL : public LiveNodeList {
-public:
-    // classNames argument is an AtomicString because it is common for Elements to share the same class names.
-    // It is also used to construct a SpaceSplitString (m_classNames) and its constructor requires an AtomicString.
-    static PassRefPtr<ClassNodeList> create(PassRefPtr<ContainerNode> rootNode, CollectionType type, const AtomicString& classNames)
-    {
-        ASSERT_UNUSED(type, type == ClassNodeListType);
-        return adoptRef(new ClassNodeList(rootNode, classNames));
-    }
-
-    virtual ~ClassNodeList();
-
-    bool nodeMatchesInlined(const Element&) const;
-
-private:
-    ClassNodeList(PassRefPtr<ContainerNode> rootNode, const AtomicString& classNames);
-
-    virtual bool nodeMatches(const Element&) const OVERRIDE;
-
-    SpaceSplitString m_classNames;
-    AtomicString m_originalClassNames;
-};
-
-inline bool ClassNodeList::nodeMatchesInlined(const Element& testNode) const
-{
-    if (!testNode.hasClass())
-        return false;
-    if (!m_classNames.size())
-        return false;
-    // FIXME: DOM4 allows getElementsByClassName to return non StyledElement.
-    // https://bugs.webkit.org/show_bug.cgi?id=94718
-    if (!testNode.isStyledElement())
-        return false;
-    return testNode.classNames().containsAll(m_classNames);
-}
-
-} // namespace WebCore
-
-#endif // ClassNodeList_h