1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
5 * Copyright (C) 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#include "config.h"
24#include "HTMLParamElement.h"
25
26#include "Attribute.h"
27#include "Document.h"
28#include "HTMLNames.h"
29
30namespace WebCore {
31
32using namespace HTMLNames;
33
34inline HTMLParamElement::HTMLParamElement(const QualifiedName& tagName, Document& document)
35    : HTMLElement(tagName, document)
36{
37    ASSERT(hasTagName(paramTag));
38}
39
40PassRefPtr<HTMLParamElement> HTMLParamElement::create(const QualifiedName& tagName, Document& document)
41{
42    return adoptRef(new HTMLParamElement(tagName, document));
43}
44
45String HTMLParamElement::name() const
46{
47    if (hasName())
48        return getNameAttribute();
49    return document().isHTMLDocument() ? emptyAtom : getIdAttribute();
50}
51
52String HTMLParamElement::value() const
53{
54    return fastGetAttribute(valueAttr);
55}
56
57bool HTMLParamElement::isURLParameter(const String& name)
58{
59    return equalIgnoringCase(name, "data") || equalIgnoringCase(name, "movie") || equalIgnoringCase(name, "src");
60}
61
62bool HTMLParamElement::isURLAttribute(const Attribute& attribute) const
63{
64    if (attribute.name() == valueAttr && isURLParameter(name()))
65        return true;
66    return HTMLElement::isURLAttribute(attribute);
67}
68
69void HTMLParamElement::addSubresourceAttributeURLs(ListHashSet<URL>& urls) const
70{
71    HTMLElement::addSubresourceAttributeURLs(urls);
72
73    if (!isURLParameter(name()))
74        return;
75
76    addSubresourceURL(urls, document().completeURL(value()));
77}
78
79}
80