Skeleton implementation of CSS Properties and Values API

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

Index: third_party/WebKit/Source/core/css/PropertyRegistration.h
diff --git a/third_party/WebKit/Source/core/css/PropertyRegistration.h b/third_party/WebKit/Source/core/css/PropertyRegistration.h
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+// 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.
+
+#ifndef PropertyRegistration_h
+#define PropertyRegistration_h
+
+#include "wtf/Allocator.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class ExceptionState;
+class ExecutionContext;
+class PropertyDescriptor;
+
+class PropertyRegistration {
+    STATIC_ONLY(PropertyRegistration);
+public:
+    static void registerProperty(ExecutionContext*, const PropertyDescriptor&, ExceptionState&);
+    static void unregisterProperty(ExecutionContext*, const String&, ExceptionState&);
+};
+
+} // namespace blink
+
+#endif // PropertyRegistration_h