*** DO NOT LAND *** Attempt to understand Regions complexity

Source/core/css/CSSProperty.cpp

 /**
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
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     case CSSPropertyWebkitTransformOriginX:
     case CSSPropertyWebkitTransformOriginY:
     case CSSPropertyWebkitTransformOriginZ:
     case CSSPropertyWebkitTransformStyle:
     case CSSPropertyWebkitTransition:
     case CSSPropertyWebkitTransitionDelay:
     case CSSPropertyWebkitTransitionDuration:
     case CSSPropertyWebkitTransitionProperty:
     case CSSPropertyWebkitTransitionTimingFunction:
     case CSSPropertyWebkitUserDrag:
-    case CSSPropertyWebkitFlowInto:
-    case CSSPropertyWebkitFlowFrom:
-    case CSSPropertyWebkitRegionBreakAfter:
-    case CSSPropertyWebkitRegionBreakBefore:
-    case CSSPropertyWebkitRegionBreakInside:
-    case CSSPropertyWebkitRegionFragment:
     case CSSPropertyWebkitWrapFlow:
     case CSSPropertyShapeMargin:
     case CSSPropertyShapeImageThreshold:
     case CSSPropertyShapePadding:
     case CSSPropertyShapeInside:
     case CSSPropertyShapeOutside:
     case CSSPropertyWebkitWrapThrough:
     case CSSPropertyWebkitAppRegion:
     case CSSPropertyWidth:
     case CSSPropertyMaxZoom:
     case CSSPropertyMinZoom:
     case CSSPropertyOrientation:
     case CSSPropertyUserZoom:
     case CSSPropertyZIndex:
     case CSSPropertyZoom:
         return false;
     case CSSPropertyInvalid:
         ASSERT_NOT_REACHED();
         return false;
     }
     ASSERT_NOT_REACHED();
     return false;
 }
 
 } // namespace WebCore