1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33#if ENABLE(DATALIST_ELEMENT)
34#include "HTMLDataListElement.h"
35
36#include "FeatureObserver.h"
37#include "HTMLNames.h"
38#include "IdTargetObserverRegistry.h"
39
40namespace WebCore {
41
42inline HTMLDataListElement::HTMLDataListElement(const QualifiedName& tagName, Document* document)
43    : HTMLElement(tagName, document)
44{
45}
46
47PassRefPtr<HTMLDataListElement> HTMLDataListElement::create(const QualifiedName& tagName, Document* document)
48{
49    FeatureObserver::observe(document, FeatureObserver::DataListElement);
50    return adoptRef(new HTMLDataListElement(tagName, document));
51}
52
53PassRefPtr<HTMLCollection> HTMLDataListElement::options()
54{
55    return ensureCachedHTMLCollection(DataListOptions);
56}
57
58void HTMLDataListElement::optionElementChildrenChanged()
59{
60    treeScope()->idTargetObserverRegistry().notifyObservers(getIdAttribute());
61}
62
63} // namespace WebCore
64#endif // ENABLE(DATALIST_ELEMENT)
65