Add support for CSS3 "text-decoration" shorthand

Source/core/css/StylePropertyShorthand.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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.
  *
@@ skipping 447 matching lines @@
     return webkitMaskPositionLonghands;
 }
 
 const StylePropertyShorthand& webkitMaskRepeatShorthand()
 {
     static const CSSPropertyID maskRepeatProperties[] = { CSSPropertyWebkitMaskRepeatX, CSSPropertyWebkitMaskRepeatY };
     DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitMaskRepeatLonghands, (CSSPropertyWebkitMaskRepeat, maskRepeatProperties, WTF_ARRAY_LENGTH(maskRepeatProperties)));
     return webkitMaskRepeatLonghands;
 }
 
+const StylePropertyShorthand& textDecorationShorthand()
+{
+    static const CSSPropertyID textDecorationProperties[] = {
+        CSSPropertyTextDecorationLine,
+        CSSPropertyTextDecorationStyle,
+        CSSPropertyTextDecorationColor
+    };
+    DEFINE_STATIC_LOCAL(StylePropertyShorthand, textDecorationLonghands, (CSSPropertyTextDecoration, textDecorationProperties, WTF_ARRAY_LENGTH(textDecorationProperties)));
+    return textDecorationLonghands;

[darktears, 2013/06/19 18:12:01]

You also need to patch the bottom part of the file.

+}
+
 const StylePropertyShorthand& webkitTextEmphasisShorthand()
 {
     static const CSSPropertyID textEmphasisProperties[] = {
         CSSPropertyWebkitTextEmphasisStyle,
         CSSPropertyWebkitTextEmphasisColor
     };
     DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitTextEmphasisLonghands, (CSSPropertyWebkitTextEmphasis, textEmphasisProperties, WTF_ARRAY_LENGTH(textEmphasisProperties)));
     return webkitTextEmphasisLonghands;
 }
 
@@ skipping 467 matching lines @@
 {
     for (unsigned i = 0; i < shorthands.size(); ++i) {
         if (shorthands.at(i).id() == shorthandID)
             return i;
     }
     ASSERT_NOT_REACHED();
     return 0;
 }
 
 } // namespace WebCore