Support 'paint-order' from SVG2.

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 381 matching lines @@
     CSSPropertyStrokeWidth,
     CSSPropertyAlignmentBaseline,
     CSSPropertyBaselineShift,
     CSSPropertyDominantBaseline,
     CSSPropertyKerning,
     CSSPropertyTextAnchor,
     CSSPropertyWritingMode,
     CSSPropertyGlyphOrientationHorizontal,
     CSSPropertyGlyphOrientationVertical,
     CSSPropertyWebkitSvgShadow,
-    CSSPropertyVectorEffect
+    CSSPropertyVectorEffect,
+    CSSPropertyPaintOrder
 #endif
 };
 
 const unsigned numComputedProperties = WTF_ARRAY_LENGTH(computedProperties);
 
 static int valueForRepeatRule(int rule)
 {
     switch (rule) {
         case RepeatImageRule:
             return CSSValueRepeat;
@@ skipping 2371 matching lines @@
         case CSSPropertyStrokeWidth:
         case CSSPropertyAlignmentBaseline:
         case CSSPropertyBaselineShift:
         case CSSPropertyDominantBaseline:
         case CSSPropertyGlyphOrientationHorizontal:
         case CSSPropertyGlyphOrientationVertical:
         case CSSPropertyKerning:
         case CSSPropertyTextAnchor:
         case CSSPropertyVectorEffect:
         case CSSPropertyWritingMode:
+        case CSSPropertyPaintOrder:
         case CSSPropertyWebkitSvgShadow:
             return getSVGPropertyCSSValue(propertyID, DoNotUpdateLayout);
 #endif
     }
 
     logUnimplementedPropertyID(propertyID);
     return 0;
 }
 
 String CSSComputedStyleDeclaration::getPropertyValue(CSSPropertyID propertyID) const
@@ skipping 185 matching lines @@
     static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyBackgroundSize, CSSPropertyBackgroundOrigin, 
                                                                     CSSPropertyBackgroundClip };
 
     RefPtr<CSSValueList> list = CSSValueList::createSlashSeparated();
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(propertiesBeforeSlashSeperator))));
     list->append(getCSSPropertyValuesForShorthandProperties(StylePropertyShorthand(propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(propertiesAfterSlashSeperator))));
     return list.release();
 }
 
 } // namespace WebCore