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 "Document.h"
27#include "HTMLNames.h"
28#include <wtf/IsoMallocInlines.h>
29
30namespace WebCore {
31
32WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLParamElement);
33
34using namespace HTMLNames;
35
36inline HTMLParamElement::HTMLParamElement(const QualifiedName& tagName, Document& document)
37 : HTMLElement(tagName, document)
38{
39 ASSERT(hasTagName(paramTag));
40}
41
42Ref<HTMLParamElement> HTMLParamElement::create(const QualifiedName& tagName, Document& document)
43{
44 return adoptRef(*new HTMLParamElement(tagName, document));
45}
46
47String HTMLParamElement::name() const
48{
49 if (hasName())
50 return getNameAttribute();
51 return document().isHTMLDocument() ? emptyAtom() : getIdAttribute();
52}
53
54String HTMLParamElement::value() const
55{
56 return attributeWithoutSynchronization(valueAttr);
57}
58
59bool HTMLParamElement::isURLParameter(const String& name)
60{
61 return equalLettersIgnoringASCIICase(name, "data") || equalLettersIgnoringASCIICase(name, "movie") || equalLettersIgnoringASCIICase(name, "src");
62}
63
64bool HTMLParamElement::isURLAttribute(const Attribute& attribute) const
65{
66 if (attribute.name() == valueAttr && isURLParameter(name()))
67 return true;
68 return HTMLElement::isURLAttribute(attribute);
69}
70
71void HTMLParamElement::addSubresourceAttributeURLs(ListHashSet<URL>& urls) const
72{
73 HTMLElement::addSubresourceAttributeURLs(urls);
74
75 if (!isURLParameter(name()))
76 return;
77
78 addSubresourceURL(urls, document().completeURL(value()));
79}
80
81}
82