Reject invert for outline-color at parse time.

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/parser/CSSPropertyParser.h"
 
 #include "core/StylePropertyShorthand.h"
 #include "core/css/CSSBasicShapeValues.h"
 #include "core/css/CSSBorderImage.h"
 #include "core/css/CSSContentDistributionValue.h"
@@ skipping 1562 matching lines @@
     }
     if (fill)
         return fill;
     if (shape)
         return shape;
     return nullptr;
 }
 
 static CSSValue* consumeOutlineColor(CSSParserTokenRange& range, CSSParserMode cssParserMode)
 {
-    // Outline color has "invert" as additional keyword.
-    // Also, we want to allow the special focus color even in HTML Standard parsing mode.
-    if (range.peek().id() == CSSValueInvert || range.peek().id() == CSSValueWebkitFocusRingColor)
+    // Allow the special focus color even in HTML Standard parsing mode.
+    if (range.peek().id() == CSSValueWebkitFocusRingColor)
         return consumeIdent(range);
     return consumeColor(range, cssParserMode);
 }
 
 static CSSPrimitiveValue* consumeLineWidth(CSSParserTokenRange& range, CSSParserMode cssParserMode, UnitlessQuirk unitless)
 {
     CSSValueID id = range.peek().id();
     if (id == CSSValueThin || id == CSSValueMedium || id == CSSValueThick)
         return consumeIdent(range);
     return consumeLength(range, cssParserMode, ValueRangeNonNegative, unitless);
@@ skipping 3560 matching lines @@
     case CSSPropertyGridTemplate:
         return consumeGridTemplateShorthand(CSSPropertyGridTemplate, important);
     case CSSPropertyGrid:
         return consumeGridShorthand(important);
     default:
         return false;
     }
 }
 
 } // namespace blink