WebCore/html/HTMLHeadElement.cpp

   1 /**
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
   5  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   6  * Copyright (C) 2004, 2006 Apple Computer, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  */
  23 #include "config.h"
  24 #include "HTMLHeadElement.h"
  25
  26 #include "HTMLNames.h"
  27 #include "Text.h"
  28
  29 namespace WebCore {
  30
  31 using namespace HTMLNames;
  32
  33 HTMLHeadElement::HTMLHeadElement(const QualifiedName& qName, Document* doc)
  34     : HTMLElement(qName, doc)
  35 {
  36     ASSERT(hasTagName(headTag));
  37 }
  38
  39 HTMLHeadElement::~HTMLHeadElement()
  40 {
  41 }
  42
  43 String HTMLHeadElement::profile() const
  44 {
  45     return getAttribute(profileAttr);
  46 }
  47
  48 void HTMLHeadElement::setProfile(const String &value)
  49 {
  50     setAttribute(profileAttr, value);
  51 }
  52
  53 bool HTMLHeadElement::childAllowed(Node* newChild)
  54 {
  55     // Do not allow non-whitespace text nodes in the head
  56     if (newChild->isTextNode())
  57         return static_cast<Text*>(newChild)->containsOnlyWhitespace();
  58
  59     return HTMLElement::childAllowed(newChild);
  60 }
  61
  62 bool HTMLHeadElement::checkDTD(const Node* newChild)
  63 {
  64     return newChild->hasTagName(noscriptTag) || newChild->hasTagName(titleTag) || newChild->hasTagName(isindexTag) ||
  65            newChild->hasTagName(baseTag) || newChild->hasTagName(scriptTag) ||
  66            newChild->hasTagName(styleTag) || newChild->hasTagName(metaTag) ||
  67            newChild->hasTagName(linkTag) || newChild->isTextNode();
  68 }
  69
  70 }