Make consumeCustomIdent exclude css wide keywords

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

 // Copyright 2016 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/CSSPropertyParserHelpers.h"
 
 #include "core/css/CSSCalculationValue.h"
 #include "core/css/CSSStringValue.h"
 
 namespace blink {
@@ skipping 270 matching lines @@
 
 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> consumeIdentRange(CSSParserTokenRange& range, CSSValueID lower, CSSValueID upper)
 {
     if (range.peek().id() < lower || range.peek().id() > upper)
         return nullptr;
     return consumeIdent(range);
 }
 
 PassRefPtrWillBeRawPtr<CSSCustomIdentValue> consumeCustomIdent(CSSParserTokenRange& range)
 {
-    if (range.peek().type() != IdentToken)
+    if (range.peek().type() != IdentToken || isCSSWideKeyword(range.peek().id()))
         return nullptr;
     return CSSCustomIdentValue::create(range.consumeIncludingWhitespace().value());
 }
 
 PassRefPtrWillBeRawPtr<CSSStringValue> consumeString(CSSParserTokenRange& range)
 {
     if (range.peek().type() != StringToken)
         return nullptr;
     return CSSStringValue::create(range.consumeIncludingWhitespace().value());
 }
@@ skipping 16 matching lines @@
         range.consumeWhitespace();
         return next.value();
     }
 
     return String();
 }
 
 } // namespace CSSPropertyParserHelpers
 
 } // namespace blink