diff -r 000000000000 -r 4f2f89ce4247 WebCore/rendering/style/ShadowData.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/style/ShadowData.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 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 "ShadowData.h"
+
+namespace WebCore {
+
+ShadowData::ShadowData(const ShadowData& o)
+    : m_x(o.m_x)
+    , m_y(o.m_y)
+    , m_blur(o.m_blur)
+    , m_spread(o.m_spread)
+    , m_style(o.m_style)
+    , m_color(o.m_color)
+{
+    m_next = o.m_next ? new ShadowData(*o.m_next) : 0;
+}
+
+bool ShadowData::operator==(const ShadowData& o) const
+{
+    if ((m_next && !o.m_next) || (!m_next && o.m_next) ||
+        (m_next && o.m_next && *m_next != *o.m_next))
+        return false;
+    
+    return m_x == o.m_x && m_y == o.m_y && m_blur == o.m_blur && m_spread == o.m_spread && m_style == o.m_style && m_color == o.m_color;
+}
+
+} // namespace WebCore