Make <custom-ident> not insert quotes

third_party/WebKit/Source/core/css/CSSCustomIdentValue.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/CSSCustomIdentValue.h"
 
 #include "core/css/CSSMarkup.h"
+#include "core/css/DOMWindowCSS.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 CSSCustomIdentValue::CSSCustomIdentValue(const String& str)
     : CSSValue(CustomIdentClass)
     , m_string(str)
     , m_propertyId(CSSPropertyInvalid) { }
 
 CSSCustomIdentValue::CSSCustomIdentValue(CSSPropertyID id)
     : CSSValue(CustomIdentClass)
     , m_string()
     , m_propertyId(id)
 {
     ASSERT(isKnownPropertyID());
 }
 
 
 String CSSCustomIdentValue::customCSSText() const
 {
     if (isKnownPropertyID())
         return getPropertyNameAtomicString(m_propertyId);
-    return quoteCSSStringIfNeeded(m_string);
+    return DOMWindowCSS::escape(m_string);

[Timothy Loh, 2016/03/14 23:25:11]

IMO we should call the underlying conversion function and not use DOMWindowCSS.
DOMWindowCSS only really exists to expose functions to the web.

[rwlbuis, 2016/03/15 18:34:15]

Done.

 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSCustomIdentValue)
 {
     CSSValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink