2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
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.
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.
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.
24 #include "HTMLMetaElement.h"
26 #include "Attribute.h"
28 #include "HTMLNames.h"
32 using namespace HTMLNames;
34 inline HTMLMetaElement::HTMLMetaElement(const QualifiedName& tagName, Document* document)
35 : HTMLElement(tagName, document)
37 ASSERT(hasTagName(metaTag));
40 PassRefPtr<HTMLMetaElement> HTMLMetaElement::create(const QualifiedName& tagName, Document* document)
42 return adoptRef(new HTMLMetaElement(tagName, document));
45 void HTMLMetaElement::parseMappedAttribute(Attribute* attr)
47 if (attr->name() == http_equivAttr)
49 else if (attr->name() == contentAttr)
51 else if (attr->name() == nameAttr) {
54 HTMLElement::parseMappedAttribute(attr);
57 void HTMLMetaElement::insertedIntoDocument()
59 HTMLElement::insertedIntoDocument();
63 void HTMLMetaElement::process()
68 const AtomicString& contentValue = fastGetAttribute(contentAttr);
69 if (contentValue.isNull())
72 if (equalIgnoringCase(name(), "viewport"))
73 document()->processViewport(contentValue);
75 // Get the document to process the tag, but only if we're actually part of DOM tree (changing a meta tag while
76 // it's not in the tree shouldn't have any effect on the document)
77 const AtomicString& httpEquivValue = fastGetAttribute(http_equivAttr);
78 if (!httpEquivValue.isNull())
79 document()->processHttpEquiv(httpEquivValue, contentValue);
82 String HTMLMetaElement::content() const
84 return getAttribute(contentAttr);
87 String HTMLMetaElement::httpEquiv() const
89 return getAttribute(http_equivAttr);
92 String HTMLMetaElement::name() const
94 return getAttribute(nameAttr);