blob: 5dc8158f24cb48c194fc115abc6849dab14ab75b [file] [log] [blame]
/**
* This file is part of the DOM implementation for KDE.
*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 2002-2003 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2002, 2005, 2006 Apple Computer, Inc.
*
* 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 "CSSRuleList.h"
#include "CSSRule.h"
#include "StyleList.h"
namespace WebCore {
CSSRuleList::CSSRuleList()
{
}
CSSRuleList::CSSRuleList(StyleList* list, bool omitCharsetRules)
{
if (list) {
unsigned len = list->length();
for (unsigned i = 0; i < len; ++i) {
StyleBase* style = list->item(i);
if (style->isRule() && !(omitCharsetRules && style->isCharsetRule()))
append(static_cast<CSSRule*>(style));
}
}
}
CSSRuleList::~CSSRuleList()
{
CSSRule* rule;
while (!m_lstCSSRules.isEmpty() && (rule = m_lstCSSRules.take(0)))
rule->deref();
}
void CSSRuleList::deleteRule(unsigned index)
{
CSSRule* rule = m_lstCSSRules.take(index);
if (rule)
rule->deref();
else
; // FIXME: Throw INDEX_SIZE_ERR exception here
}
void CSSRuleList::append(CSSRule* rule)
{
insertRule(rule, m_lstCSSRules.count()) ;
}
unsigned CSSRuleList::insertRule(CSSRule* rule, unsigned index)
{
if (rule && m_lstCSSRules.insert(index, rule)) {
rule->ref();
return index;
}
// FIXME: Should throw INDEX_SIZE_ERR exception instead!
return 0;
}
} // namespace WebCore