1/** 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2004, 2006 Apple Computer, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20#include "config.h" 21#include "StyleSheet.h" 22 23#include "MediaList.h" 24 25namespace WebCore { 26 27StyleSheet::StyleSheet(StyleSheet* parentSheet, const String& originalURL, const KURL& finalURL) 28 : StyleList(parentSheet) 29 , m_parentNode(0) 30 , m_originalURL(originalURL) 31 , m_finalURL(finalURL) 32 , m_disabled(false) 33{ 34} 35 36StyleSheet::StyleSheet(Node* parentNode, const String& originalURL, const KURL& finalURL) 37 : StyleList(0) 38 , m_parentNode(parentNode) 39 , m_originalURL(originalURL) 40 , m_finalURL(finalURL) 41 , m_disabled(false) 42{ 43} 44 45StyleSheet::StyleSheet(StyleBase* owner, const String& originalURL, const KURL& finalURL) 46 : StyleList(owner) 47 , m_parentNode(0) 48 , m_originalURL(originalURL) 49 , m_finalURL(finalURL) 50 , m_disabled(false) 51{ 52} 53 54StyleSheet::~StyleSheet() 55{ 56 if (m_media) 57 m_media->setParent(0); 58} 59 60StyleSheet* StyleSheet::parentStyleSheet() const 61{ 62 return (parent() && parent()->isStyleSheet()) ? static_cast<StyleSheet*>(parent()) : 0; 63} 64 65void StyleSheet::setMedia(PassRefPtr<MediaList> media) 66{ 67 if (m_media) 68 m_media->setParent(0); 69 70 m_media = media; 71 m_media->setParent(this); 72} 73 74KURL StyleSheet::completeURL(const String& url) const 75{ 76 // Always return a null URL when passed a null string. 77 // FIXME: Should we change the KURL constructor to have this behavior? 78 // See also Document::completeURL(const String&) 79 if (url.isNull()) 80 return KURL(); 81 return KURL(baseURL(), url); 82} 83 84} 85