CSS: Scale support for none

third_party/WebKit/Source/core/css/ComputedStyleCSSValueMapping.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.
  * Copyright (C) 2015 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 3580 matching lines @@
             style.rotate()->y(), CSSPrimitiveValue::UnitType::Number));
         list->append(*CSSPrimitiveValue::create(
             style.rotate()->z(), CSSPrimitiveValue::UnitType::Number));
       }
       list->append(*CSSPrimitiveValue::create(
           style.rotate()->angle(), CSSPrimitiveValue::UnitType::Degrees));
       return list;
     }
     case CSSPropertyScale: {
       if (!style.scale())
-        return CSSPrimitiveValue::create(1,
-                                         CSSPrimitiveValue::UnitType::Number);
+        return CSSIdentifierValue::create(CSSValueNone);
       CSSValueList* list = CSSValueList::createSpaceSeparated();
       list->append(*CSSPrimitiveValue::create(
           style.scale()->x(), CSSPrimitiveValue::UnitType::Number));
       if (style.scale()->y() == 1 && style.scale()->z() == 1)
         return list;
       list->append(*CSSPrimitiveValue::create(
           style.scale()->y(), CSSPrimitiveValue::UnitType::Number));
       if (style.scale()->z() != 1)
         list->append(*CSSPrimitiveValue::create(
             style.scale()->z(), CSSPrimitiveValue::UnitType::Number));
@@ skipping 38 matching lines @@
     case CSSPropertyAll:
       return nullptr;
     default:
       break;
   }
   ASSERT_NOT_REACHED();
   return nullptr;
 }
 
 }  // namespace blink