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

Source/core/frame/UseCounter.cpp

 
 /*
  * Copyright (C) 2012 Google, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 366 matching lines @@
     case CSSPropertyWebkitTransformOriginZ: return 330;
     case CSSPropertyWebkitTransformStyle: return 331;
     case CSSPropertyWebkitTransition: return 332;
     case CSSPropertyWebkitTransitionDelay: return 333;
     case CSSPropertyWebkitTransitionDuration: return 334;
     case CSSPropertyWebkitTransitionProperty: return 335;
     case CSSPropertyWebkitTransitionTimingFunction: return 336;
     case CSSPropertyWebkitUserDrag: return 337;
     case CSSPropertyWebkitUserModify: return 338;
     case CSSPropertyWebkitUserSelect: return 339;
-    case CSSPropertyWebkitFlowInto: return 340;
-    case CSSPropertyWebkitFlowFrom: return 341;
-    case CSSPropertyWebkitRegionFragment: return 342;
-    case CSSPropertyWebkitRegionBreakAfter: return 343;
-    case CSSPropertyWebkitRegionBreakBefore: return 344;
-    case CSSPropertyWebkitRegionBreakInside: return 345;
+    // case CSSPropertyWebkitFlowInto: return 340;
+    // case CSSPropertyWebkitFlowFrom: return 341;
+    // case CSSPropertyWebkitRegionFragment: return 342;
+    // case CSSPropertyWebkitRegionBreakAfter: return 343;
+    // case CSSPropertyWebkitRegionBreakBefore: return 344;
+    // case CSSPropertyWebkitRegionBreakInside: return 345;
     case CSSPropertyShapeInside: return 346;
     case CSSPropertyShapeOutside: return 347;
     case CSSPropertyShapeMargin: return 348;
     case CSSPropertyShapePadding: return 349;
     case CSSPropertyWebkitWrapFlow: return 350;
     case CSSPropertyWebkitWrapThrough: return 351;
     // CSSPropertyWebkitWrap was 352.
 #if defined(ENABLE_TOUCH_EVENTS) && ENABLE_TOUCH_EVENTS
     case CSSPropertyWebkitTapHighlightColor: return 353;
 #endif
@@ skipping 334 matching lines @@
 UseCounter* UseCounter::getFrom(const StyleSheetContents* sheetContents)
 {
     // FIXME: We may want to handle stylesheets that have multiple owners
     //        http://crbug.com/242125
     if (sheetContents && sheetContents->hasSingleOwnerNode())
         return getFrom(sheetContents->singleOwnerDocument());
     return 0;
 }
 
 } // namespace WebCore