/* * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) * Copyright (C) 2004, 2005, 2006, 2007, 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 "ContentData.h" #include "CounterContent.h" #include "StringImpl.h" #include "StyleImage.h" namespace WebCore { void ContentData::clear() { switch (m_type) { case CONTENT_NONE: break; case CONTENT_OBJECT: m_content.m_image->deref(); break; case CONTENT_TEXT: m_content.m_text->deref(); break; case CONTENT_COUNTER: delete m_content.m_counter; break; } ContentData* n = m_next; m_type = CONTENT_NONE; m_next = 0; // Reverse the list so we can delete without recursing. ContentData* last = 0; ContentData* c; while ((c = n)) { n = c->m_next; c->m_next = last; last = c; } for (c = last; c; c = n) { n = c->m_next; c->m_next = 0; delete c; } } } // namespace WebCore