Proper support for multiple text decorations.

Source/core/rendering/style/StyleRareInheritedData.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
@@ skipping 17 matching lines @@
 #include "core/css/StyleColor.h"
 #include "core/rendering/style/DataRef.h"
 #include "platform/Length.h"
 #include "platform/graphics/Color.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
+class AppliedTextDecorationList;
 class CursorList;
 class QuotesData;
 class ShadowList;
 class StyleImage;
 
 // This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific properties.
 // By grouping them together, we save space, and only allocate this object when someone
 // actually uses one of these properties.
 class StyleRareInheritedData : public RefCounted<StyleRareInheritedData> {
 public:
@@ skipping 83 matching lines @@
 
     AtomicString locale;
 
     AtomicString textEmphasisCustomMark;
     RefPtr<QuotesData> quotes;
 
     unsigned m_tabSize;
 
     Color tapHighlightColor;
 
+    RefPtr<AppliedTextDecorationList> appliedTextDecorations;
+
 private:
     StyleRareInheritedData();
     StyleRareInheritedData(const StyleRareInheritedData&);
 };
 
 } // namespace WebCore
 
 #endif // StyleRareInheritedData_h