chromium/third_party/blink/renderer/core/css/properties/longhands/custom_property.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_LONGHANDS_CUSTOM_PROPERTY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_LONGHANDS_CUSTOM_PROPERTY_H_

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/properties/longhands/variable.h"

#include "third_party/blink/renderer/core/css/property_registration.h"

namespace blink {

class PropertyRegistry;

// Represents a custom property (both registered and unregistered).
//
// Unlike all other CSSProperty instances, instances of this class are
// allocated dynamically on demand. (See CSSPropertyRef).
//
// TODO(andruud): Move functionality from Variable to here, and eventually
// remove Variable.
class CORE_EXPORT CustomProperty : public Variable { … };

template <>
struct DowncastTraits<CustomProperty> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_LONGHANDS_CUSTOM_PROPERTY_H_