Move background related shorthands 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 323 matching lines @@
     if (parsedValue) {
         if (!m_valueList->current() || inShorthand())
             return parsedValue.release();
     }
     return nullptr;
 }
 
 bool CSSPropertyParser::legacyParseShorthand(CSSPropertyID propertyID, bool important)
 {
     switch (propertyID) {
-    case CSSPropertyBackgroundPosition:
-    case CSSPropertyBackgroundRepeat:
-    case CSSPropertyWebkitMaskPosition:
-    case CSSPropertyWebkitMaskRepeat: {
-        RefPtrWillBeRawPtr<CSSValue> val1 = nullptr;
-        RefPtrWillBeRawPtr<CSSValue> val2 = nullptr;
-        CSSPropertyID propId1, propId2;
-        if (parseFillProperty(propertyID, propId1, propId2, val1, val2)) {
-            ShorthandScope scope(this, propertyID);
-            addProperty(propId1, val1.release(), important);
-            if (val2)
-                addProperty(propId2, val2.release(), important);
-            m_implicitShorthand = false;
-            return true;
-        }
-        m_implicitShorthand = false;
-        return true;
-    }
-
     case CSSPropertyGridGap:
         ASSERT(RuntimeEnabledFeatures::cssGridLayoutEnabled());
         return parseGridGapShorthand(important);
 
     case CSSPropertyGridColumn:
     case CSSPropertyGridRow:
         ASSERT(RuntimeEnabledFeatures::cssGridLayoutEnabled());
         return parseGridItemPositionShorthand(propertyID, important);
 
     case CSSPropertyGridArea:
@@ skipping 2748 matching lines @@
     ASSERT(!m_parsedCalculation);
     m_parsedCalculation = CSSCalcValue::create(args, range);
 
     if (!m_parsedCalculation)
         return false;
 
     return true;
 }
 
 } // namespace blink