Simplify Custom Element constructors to be functions, not wrappers

Source/core/dom/CustomElementConstructor.cpp

-/*
- * Copyright (C) 2013 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.
- *     * 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.
- *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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.
- */
-
-#include "config.h"
-
-#include "core/dom/CustomElementConstructor.h"
-
-#include "core/dom/CustomElementRegistry.h"
-#include "core/dom/Document.h"
-#include "core/dom/Element.h"
-
-namespace WebCore {
-
-PassRefPtr<CustomElementConstructor> CustomElementConstructor::create(Document* document, const QualifiedName& tag, const AtomicString& typeExtension) {
-    return adoptRef(new CustomElementConstructor(document, tag, typeExtension));
-}
-
-CustomElementConstructor::CustomElementConstructor(Document* document, const QualifiedName& tag, const AtomicString& typeExtension)
-    : ContextDestructionObserver(document)
-    , m_tag(tag)
-    , m_typeExtension(typeExtension)
-{
-}
-
-Document* CustomElementConstructor::document() const {
-    return toDocument(m_scriptExecutionContext);
-}
-
-PassRefPtr<Element> CustomElementConstructor::createElement(ExceptionCode& ec) {
-    if (!document())
-        return 0;
-    RefPtr<Element> result;
-    {
-        CustomElementRegistry::CallbackDeliveryScope deliveryScope;
-        result = document()->createElementNS(m_tag.namespaceURI(), m_tag.localName(), m_typeExtension, ec);
-    }
-    return result.release();
-}
-
-}