Move z-index property handling into CSSPropertyParser

third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 641 matching lines @@
     case CSSPropertyWebkitMarginStart:
     case CSSPropertyWebkitMarginEnd:
     case CSSPropertyWebkitMarginBefore:
     case CSSPropertyWebkitMarginAfter:
         if (id == CSSValueAuto)
             validPrimitive = true;
         else
             validPrimitive = validUnit(value, FLength | FPercent | unitless);
         break;
 
-    case CSSPropertyZIndex: // auto | <integer> | inherit
-        if (id == CSSValueAuto) {
-            validPrimitive = true;
-        } else if (validUnit(value, FInteger)) {
-            addProperty(propId, cssValuePool().createValue(value->fValue, CSSPrimitiveValue::UnitType::Integer), important);
-            return true;
-        }
-        break;
-
     case CSSPropertyTextDecoration:
         // Fall through 'text-decoration-line' parsing if CSS 3 Text Decoration
         // is disabled to match CSS 2.1 rules for parsing 'text-decoration'.
         if (RuntimeEnabledFeatures::css3TextDecorationsEnabled()) {
             // [ <text-decoration-line> || <text-decoration-style> || <text-decoration-color> ] | inherit
             return parseShorthand(CSSPropertyTextDecoration, textDecorationShorthand(), important);
         }
     case CSSPropertyWebkitTextDecorationsInEffect:
     case CSSPropertyTextDecorationLine:
         // none | [ underline || overline || line-through || blink ] | inherit
@@ skipping 552 matching lines @@
     case CSSPropertyAnimationName:
     case CSSPropertyAnimationPlayState:
     case CSSPropertyAnimationTimingFunction:
     case CSSPropertyTransitionTimingFunction:
     case CSSPropertyTransitionProperty:
     case CSSPropertyOrphans:
     case CSSPropertyWidows:
     case CSSPropertyWebkitTapHighlightColor:
     case CSSPropertyWebkitTextFillColor:
     case CSSPropertyColor:
+    case CSSPropertyZIndex:
         validPrimitive = false;
         break;
 
     case CSSPropertyScrollSnapPointsX:
     case CSSPropertyScrollSnapPointsY:
         parsedValue = parseScrollSnapPoints();
         break;
     case CSSPropertyScrollSnapCoordinate:
         parsedValue = parseScrollSnapCoordinate();
         break;
@@ skipping 5397 matching lines @@
         }
     }
 
     if (!list->length())
         return nullptr;
 
     return list.release();
 }
 
 } // namespace blink