diff -r 000000000000 -r 4f2f89ce4247 WebCore/css/StyleBase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/css/StyleBase.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
+ * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmial.com)
+ * Copyright (C) 2004, 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.
+ */
+
+#ifndef StyleBase_h
+#define StyleBase_h
+
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+    class String;
+    class StyleSheet;
+    class KURL;
+
+    // Base class for most CSS DOM objects.
+
+    // FIXME: We don't need these to all share one base class.
+    // Refactor so they don't any more.
+
+    class StyleBase : public RefCounted<StyleBase> {
+    public:
+        virtual ~StyleBase() { }
+
+        StyleBase* parent() const { return m_parent; }
+        void setParent(StyleBase* parent) { m_parent = parent; }
+
+        // returns the url of the style sheet this object belongs to
+        KURL baseURL() const;
+
+        virtual bool isCSSStyleSheet() const { return false; }
+        virtual bool isCharsetRule() { return false; }
+        virtual bool isFontFaceRule() { return false; }
+        virtual bool isImportRule() { return false; }
+        virtual bool isKeyframeRule() { return false; }
+        virtual bool isKeyframesRule() { return false; }
+        virtual bool isMediaRule() { return false; }
+        virtual bool isVariablesRule() { return false; }
+        virtual bool isPageRule() { return false; }
+        
+        virtual bool isRule() { return false; }
+        virtual bool isStyleRule() { return false; }
+        virtual bool isStyleSheet() const { return false; }
+        virtual bool isXSLStyleSheet() const { return false; }
+
+        virtual bool isMutableStyleDeclaration() const { return false; }
+
+        virtual String cssText() const;
+
+        virtual void checkLoaded();
+
+        bool useStrictParsing() const { return !m_parent || m_parent->useStrictParsing(); }
+
+        virtual void insertedIntoParent() { }
+
+        StyleSheet* stylesheet();
+
+    protected:
+        StyleBase(StyleBase* parent)
+            : m_parent(parent)
+        {
+        }
+
+    private:
+        StyleBase* m_parent;
+    };
+}
+
+#endif