1 files changed, 98 insertions, 0 deletions
diff --git a/WebCore/css/CSSRuleList.cpp b/WebCore/css/CSSRuleList.cpp
new file mode 100644
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--- /dev/null
+++ b/WebCore/css/CSSRuleList.cpp
@@ -0,0 +1,98 @@
+/**
+ * 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)
+{
+    m_list = list;
+    if (list && omitCharsetRules) {
+        m_list = 0;
+        unsigned len = list->length();
+        for (unsigned i = 0; i < len; ++i) {
+            StyleBase* style = list->item(i);
+            if (style->isRule() && !style->isCharsetRule())
+                append(static_cast<CSSRule*>(style));
+        }
+    }
+}
+
+CSSRuleList::~CSSRuleList()
+{
+    CSSRule* rule;
+    while (!m_lstCSSRules.isEmpty() && (rule = m_lstCSSRules.take(0)))
+        rule->deref();
+}
+
+unsigned CSSRuleList::length() const
+{
+    return m_list ? m_list->length() : m_lstCSSRules.count();
+}
+
+CSSRule* CSSRuleList::item(unsigned index)
+{
+    if (m_list) {
+        StyleBase* rule = m_list->item(index);
+        ASSERT(!rule || rule->isRule());
+        return static_cast<CSSRule*>(rule);
+    }
+    return m_lstCSSRules.at(index);
+}
+
+void CSSRuleList::deleteRule(unsigned index)
+{
+    ASSERT(!m_list);
+    CSSRule* rule = m_lstCSSRules.take(index);
+    if (rule)
+        rule->deref();
+    // FIXME: Throw INDEX_SIZE_ERR exception here if !rule
+}
+
+void CSSRuleList::append(CSSRule* rule)
+{
+    insertRule(rule, m_lstCSSRules.count()) ;
+}
+
+unsigned CSSRuleList::insertRule(CSSRule* rule, unsigned index)
+{
+    ASSERT(!m_list);
+    if (rule && m_lstCSSRules.insert(index, rule)) {
+        rule->ref();
+        return index;
+    }
+
+    // FIXME: Should throw INDEX_SIZE_ERR exception instead!
+    return 0;
+}
+
+} // namespace WebCore