Add support for CSS3 "text-decoration" shorthand

Source/core/css/StylePropertyShorthand.cpp

Index: Source/core/css/StylePropertyShorthand.cpp
diff --git a/Source/core/css/StylePropertyShorthand.cpp b/Source/core/css/StylePropertyShorthand.cpp
index 8d0de73e067d1f061be88c4db7e47e9ab22ea216..7b9dda46f7819995533246ee55861a02f811cb03 100644
--- a/Source/core/css/StylePropertyShorthand.cpp
+++ b/Source/core/css/StylePropertyShorthand.cpp
@@ -465,6 +465,17 @@ const StylePropertyShorthand& webkitMaskRepeatShorthand()
     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[] = {