WebCore/html/HTMLMetaElement.cpp

   1 /**
   2  * This file is part of the DOM implementation for KDE.
   3  *
   4  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   5  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   6  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   7  * Copyright (C) 2003 Apple Computer, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public License
  20  * along with this library; see the file COPYING.LIB.  If not, write to
  21  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301, USA.
  23  */
  24 #include "config.h"
  25 #include "HTMLMetaElement.h"
  26
  27 #include "Document.h"
  28 #include "HTMLNames.h"
  29
  30 namespace WebCore {
  31
  32 using namespace HTMLNames;
  33
  34 HTMLMetaElement::HTMLMetaElement(Document* doc)
  35     : HTMLElement(metaTag, doc)
  36 {
  37 }
  38
  39 HTMLMetaElement::~HTMLMetaElement()
  40 {
  41 }
  42
  43 void HTMLMetaElement::parseMappedAttribute(MappedAttribute* attr)
  44 {
  45     if (attr->name() == http_equivAttr) {
  46         m_equiv = attr->value();
  47         process();
  48     } else if (attr->name() == contentAttr) {
  49         m_content = attr->value();
  50         process();
  51     } else if (attr->name() == nameAttr) {
  52         // Do nothing.
  53     } else
  54         HTMLElement::parseMappedAttribute(attr);
  55 }
  56
  57 void HTMLMetaElement::insertedIntoDocument()
  58 {
  59     HTMLElement::insertedIntoDocument();
  60     process();
  61 }
  62
  63 void HTMLMetaElement::process()
  64 {
  65     // Get the document to process the tag, but only if we're actually part of DOM tree (changing a meta tag while
  66     // it's not in the tree shouldn't have any effect on the document)
  67     if (inDocument() && !m_equiv.isNull() && !m_content.isNull())
  68         document()->processHttpEquiv(m_equiv, m_content);
  69 }
  70
  71 String HTMLMetaElement::content() const
  72 {
  73     return getAttribute(contentAttr);
  74 }
  75
  76 void HTMLMetaElement::setContent(const String& value)
  77 {
  78     setAttribute(contentAttr, value);
  79 }
  80
  81 String HTMLMetaElement::httpEquiv() const
  82 {
  83     return getAttribute(http_equivAttr);
  84 }
  85
  86 void HTMLMetaElement::setHttpEquiv(const String& value)
  87 {
  88     setAttribute(http_equivAttr, value);
  89 }
  90
  91 String HTMLMetaElement::name() const
  92 {
  93     return getAttribute(nameAttr);
  94 }
  95
  96 void HTMLMetaElement::setName(const String& value)
  97 {
  98     setAttribute(nameAttr, value);
  99 }
 100
 101 String HTMLMetaElement::scheme() const
 102 {
 103     return getAttribute(schemeAttr);
 104 }
 105
 106 void HTMLMetaElement::setScheme(const String &value)
 107 {
 108     setAttribute(schemeAttr, value);
 109 }
 110
 111 }