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;
+}
+
 const StylePropertyShorthand& webkitTextEmphasisShorthand()
 {
     static const CSSPropertyID textEmphasisProperties[] = {
         CSSPropertyWebkitTextEmphasisStyle,
         CSSPropertyWebkitTextEmphasisColor
     };
     DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitTextEmphasisLonghands, (CSSPropertyWebkitTextEmphasis, textEmphasisProperties, WTF_ARRAY_LENGTH(textEmphasisProperties)));
     return webkitTextEmphasisLonghands;
 }
 
@@ skipping 84 matching lines @@
     case CSSPropertyFont:
         return fontShorthand();
     case CSSPropertyMargin:
         return marginShorthand();
     case CSSPropertyOutline:
         return outlineShorthand();
     case CSSPropertyOverflow:
         return overflowShorthand();
     case CSSPropertyPadding:
         return paddingShorthand();
+    case CSSPropertyTextDecoration:
+        return textDecorationShorthand();
     case CSSPropertyTransition:
         return transitionShorthand();
     case CSSPropertyWebkitAnimation:
         return webkitAnimationShorthand();
     case CSSPropertyWebkitBorderAfter:
         return webkitBorderAfterShorthand();
     case CSSPropertyWebkitBorderBefore:
         return webkitBorderBeforeShorthand();
     case CSSPropertyWebkitBorderEnd:
         return webkitBorderEndShorthand();
@@ skipping 316 matching lines @@
         Vector<StylePropertyShorthand, 1> maskPosition;
         maskPosition.uncheckedAppend(webkitMaskPositionShorthand());
         map.set(CSSPropertyWebkitMaskPositionX, maskPosition);
         map.set(CSSPropertyWebkitMaskPositionY, maskPosition);
 
         Vector<StylePropertyShorthand, 1> maskRepeat;
         maskRepeat.uncheckedAppend(webkitMaskRepeatShorthand());
         map.set(CSSPropertyWebkitMaskRepeatX, maskRepeat);
         map.set(CSSPropertyWebkitMaskRepeatY, maskRepeat);
 
+        Vector<StylePropertyShorthand, 1> textDecoration;
+        textDecoration.uncheckedAppend(textDecorationShorthand());
+        map.set(CSSPropertyTextDecorationLine, textDecoration);
+        map.set(CSSPropertyTextDecorationStyle, textDecoration);
+        map.set(CSSPropertyTextDecorationColor, textDecoration);
+
         Vector<StylePropertyShorthand, 1> textEmphasis;
         textEmphasis.uncheckedAppend(webkitTextEmphasisShorthand());
         map.set(CSSPropertyWebkitTextEmphasisStyle, textEmphasis);
         map.set(CSSPropertyWebkitTextEmphasisColor, textEmphasis);
 
         Vector<StylePropertyShorthand, 1> textStroke;
         textStroke.uncheckedAppend(webkitTextStrokeShorthand());
         map.set(CSSPropertyWebkitTextStrokeWidth, textStroke);
         map.set(CSSPropertyWebkitTextStrokeColor, textStroke);
 
@@ skipping 27 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