/* | |
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org) | |
* 1999 Waldo Bastian (bastian@kde.org) | |
* 2001 Andreas Schlapbach (schlpbch@iam.unibe.ch) | |
* 2001-2003 Dirk Mueller (mueller@kde.org) | |
* Copyright (C) 2002, 2006, 2008 Apple Inc. All rights reserved. | |
* | |
* This library is free software; you can redistribute it and/or | |
* modify it under the terms of the GNU Library General Public | |
* License as published by the Free Software Foundation; either | |
* version 2 of the License, or (at your option) any later version. | |
* | |
* This library is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
* Library General Public License for more details. | |
* | |
* You should have received a copy of the GNU Library General Public License | |
* along with this library; see the file COPYING.LIB. If not, write to | |
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
* Boston, MA 02110-1301, USA. | |
*/ | |
#include "config.h" | |
#include "StyleBase.h" | |
#include "Document.h" | |
#include "Node.h" | |
#include "StyleSheet.h" | |
namespace WebCore { | |
String StyleBase::cssText() const | |
{ | |
return ""; | |
} | |
void StyleBase::checkLoaded() | |
{ | |
if (parent()) | |
parent()->checkLoaded(); | |
} | |
StyleSheet* StyleBase::stylesheet() | |
{ | |
StyleBase *b = this; | |
while (b && !b->isStyleSheet()) | |
b = b->parent(); | |
return static_cast<StyleSheet*>(b); | |
} | |
KURL StyleBase::baseURL() const | |
{ | |
// Try to find the style sheet. If found look for its URL. | |
// If it has none, get the URL from the parent sheet or the parent node. | |
StyleSheet* sheet = const_cast<StyleBase*>(this)->stylesheet(); | |
if (!sheet) | |
return KURL(); | |
if (!sheet->finalURL().isNull()) | |
return sheet->finalURL(); | |
if (sheet->parent()) | |
return sheet->parent()->baseURL(); | |
if (!sheet->ownerNode()) | |
return KURL(); | |
return sheet->ownerNode()->document()->baseURL(); | |
} | |
} |