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diff --git a/Source/WebCore/rendering/TextDecorationPainter.h b/Source/WebCore/rendering/TextDecorationPainter.h
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+++ b/Source/WebCore/rendering/TextDecorationPainter.h
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+/*
+ * (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 2000 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2004-2015 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.
+ *
+ */
+
+#pragma once
+
+#include "Color.h"
+#include "FloatPoint.h"
+#include "RenderStyleConstants.h"
+
+namespace WebCore {
+
+class FontCascade;
+class GraphicsContext;
+class InlineTextBox;
+class RenderObject;
+class RenderStyle;
+class RenderText;
+class ShadowData;
+class TextRun;
+    
+class TextDecorationPainter {
+public:
+    TextDecorationPainter(GraphicsContext&, TextDecoration, const RenderText&, bool isFirstLine);
+    
+    void setInlineTextBox(const InlineTextBox* inlineTextBox) { m_inlineTextBox = inlineTextBox; }
+    void setFont(const FontCascade& font) { m_font = &font; }
+    void setIsHorizontal(bool isHorizontal) { m_isHorizontal = isHorizontal; }
+    void setWidth(float width) { m_width = width; }
+    void setBaseline(float baseline) { m_baseline = baseline; }
+    void addTextShadow(const ShadowData* textShadow) { m_shadow = textShadow; }
+
+    void paintTextDecoration(const TextRun&, const FloatPoint& textOrigin, const FloatPoint& boxOrigin);
+
+    struct Styles {
+        Color underlineColor;
+        Color overlineColor;
+        Color linethroughColor;
+        TextDecorationStyle underlineStyle;
+        TextDecorationStyle overlineStyle;
+        TextDecorationStyle linethroughStyle;
+    };
+    static Styles stylesForRenderer(const RenderObject&, unsigned requestedDecorations, bool firstLineStyle = false);
+        
+private:
+    GraphicsContext& m_context;
+    TextDecoration m_decoration;
+    int m_wavyOffset { 0 };
+    bool m_isPrinting { false };
+    float m_width { 0 };
+    float m_baseline { 0 };
+    FloatPoint m_boxOrigin;
+    bool m_isHorizontal { true };
+    const ShadowData* m_shadow { nullptr };
+    const InlineTextBox* m_inlineTextBox { nullptr };
+    const FontCascade* m_font { nullptr };
+    
+    Styles m_styles;
+    const RenderStyle& m_lineStyle;
+};
+    
+} // namespace WebCore