Use count strings as keyframes/animation-name identifiers

Source/core/css/parser/CSSPropertyParser.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 2908 matching lines @@
     return nullptr;
 }
 
 PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseAnimationName()
 {
     CSSParserValue* value = m_valueList->current();
     // FIXME: Strings are not valid as per spec
     if (value->unit == CSSPrimitiveValue::CSS_STRING || value->unit == CSSPrimitiveValue::CSS_IDENT) {
         if (value->id == CSSValueNone || (value->unit == CSSPrimitiveValue::CSS_STRING && equalIgnoringCase(value->string, "none")))
             return cssValuePool().createIdentifierValue(CSSValueNone);
+        if (value->unit == CSSPrimitiveValue::CSS_STRING)

[Timothy Loh, 2014/10/17 02:35:13]

Move this check before the other one

[alancutter (OOO until 2018), 2014/10/17 02:44:52]

Good catch, thanks.

+            m_context.useCounter()->count(UseCounter::QuotedAnimationName);
         return createPrimitiveStringValue(value);
     }
     return nullptr;
 }
 
 PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseAnimationPlayState()
 {
     CSSParserValue* value = m_valueList->current();
     if (value->id == CSSValueRunning || value->id == CSSValuePaused)
         return cssValuePool().createIdentifierValue(value->id);
@@ skipping 5402 matching lines @@
             return nullptr;
         a = args->next();
 
         argNumber++;
     }
 
     return transformValue.release();
 }
 
 } // namespace blink