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diff --git a/WebCore/html/CanvasStyle.h b/WebCore/html/CanvasStyle.h
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+++ b/WebCore/html/CanvasStyle.h
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+/*
+ * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef CanvasStyle_h
+#define CanvasStyle_h
+
+#include "PlatformString.h"
+
+namespace WebCore {
+
+    class CanvasGradient;
+    class CanvasPattern;
+    class GraphicsContext;
+
+    class CanvasStyle : public RefCounted<CanvasStyle> {
+    public:
+        static PassRefPtr<CanvasStyle> create(const String& color) { return adoptRef(new CanvasStyle(color)); }
+        static PassRefPtr<CanvasStyle> create(float grayLevel) { return adoptRef(new CanvasStyle(grayLevel)); }
+        static PassRefPtr<CanvasStyle> create(const String& color, float alpha) { return adoptRef(new CanvasStyle(color, alpha)); }
+        static PassRefPtr<CanvasStyle> create(float grayLevel, float alpha) { return adoptRef(new CanvasStyle(grayLevel, alpha)); }
+        static PassRefPtr<CanvasStyle> create(float r, float g, float b, float a) { return adoptRef(new CanvasStyle(r, g, b, a)); }
+        static PassRefPtr<CanvasStyle> create(float c, float m, float y, float k, float a) { return adoptRef(new CanvasStyle(c, m, y, k, a)); }
+        static PassRefPtr<CanvasStyle> create(PassRefPtr<CanvasGradient> gradient) { return adoptRef(new CanvasStyle(gradient)); }
+        static PassRefPtr<CanvasStyle> create(PassRefPtr<CanvasPattern> pattern) { return adoptRef(new CanvasStyle(pattern)); }
+
+        String color() const { return m_color; }
+        CanvasGradient* canvasGradient() const { return m_gradient.get(); }
+        CanvasPattern* canvasPattern() const { return m_pattern.get(); }
+
+        void applyFillColor(GraphicsContext*);
+        void applyStrokeColor(GraphicsContext*);
+
+    private:
+        CanvasStyle(const String& color);
+        CanvasStyle(float grayLevel);
+        CanvasStyle(const String& color, float alpha);
+        CanvasStyle(float grayLevel, float alpha);
+        CanvasStyle(float r, float g, float b, float a);
+        CanvasStyle(float c, float m, float y, float k, float a);
+        CanvasStyle(PassRefPtr<CanvasGradient>);
+        CanvasStyle(PassRefPtr<CanvasPattern>);
+
+        enum Type { ColorString, ColorStringWithAlpha, GrayLevel, RGBA, CMYKA, Gradient, ImagePattern };
+
+        Type m_type;
+
+        String m_color;
+        RefPtr<CanvasGradient> m_gradient;
+        RefPtr<CanvasPattern> m_pattern;
+
+        float m_alpha;
+
+        float m_grayLevel;
+
+        float m_red;
+        float m_green;
+        float m_blue;
+
+        float m_cyan;
+        float m_magenta;
+        float m_yellow;
+        float m_black;
+    };
+
+} // namespace WebCore
+
+#endif