1 files changed, 54 insertions, 0 deletions
diff --git a/Source/WebCore/css/CSSMutableValue.h b/Source/WebCore/css/CSSMutableValue.h
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+++ b/Source/WebCore/css/CSSMutableValue.h
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+/*
+ * Copyright (C) Research In Motion Limited 2011. 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 CSSMutableValue_h
+#define CSSMutableValue_h
+
+#include "CSSValue.h"
+#include "Node.h"
+
+namespace WebCore {
+
+class CSSMutableValue : public CSSValue {
+public:
+    CSSMutableValue()
+        : m_node(0)
+    {
+    }
+
+    virtual ~CSSMutableValue() { }
+    virtual bool isMutableValue() const { return true; }
+
+    Node* node() const { return m_node; }
+    void setNode(Node* node) { m_node = node; }
+
+    void setNeedsStyleRecalc()
+    {
+        if (!m_node)
+            return;
+        m_node->setNeedsStyleRecalc(FullStyleChange);
+    }
+
+private:
+    Node* m_node;
+};
+
+} // namespace WebCore
+
+#endif // CSSMutableValue_h