Split out String, URI and CustomIdent from CSSPrimitiveValue

third_party/WebKit/Source/core/css/CSSCustomIdentValue.h

+// 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.
+
+#ifndef CSSCustomIdentValue_h
+#define CSSCustomIdentValue_h
+
+#include "core/CoreExport.h"
+#include "core/css/CSSValue.h"
+#include "wtf/PassRefPtr.h"
+#include "wtf/RefCounted.h"
+
+namespace blink {
+
+class CSSCustomIdentValue : public CSSValue {
+public:
+    static PassRefPtrWillBeRawPtr<CSSCustomIdentValue> create(const String& str)
+    {
+        return adoptRefWillBeNoop(new CSSCustomIdentValue(str));
+    }
+
+    String value() const { return m_string; }
+
+    String customCSSText() const;
+
+    bool equals(const CSSCustomIdentValue& other) const
+    {
+        return m_string == other.m_string;
+    }
+
+    DECLARE_TRACE_AFTER_DISPATCH();
+
+private:
+    CSSCustomIdentValue(const String&);
+
+    String m_string;
+};
+
+DEFINE_CSS_VALUE_TYPE_CASTS(CSSCustomIdentValue, isCustomIdentValue());
+
+} // namespace blink
+
+#endif // CSSCustomIdentValue_h