/*
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef COBALT_CSS_PARSER_MARGIN_OR_PADDING_SHORTHAND_H_
#define COBALT_CSS_PARSER_MARGIN_OR_PADDING_SHORTHAND_H_

#include "base/memory/scoped_ptr.h"
#include "cobalt/cssom/property_value.h"

namespace cobalt {
namespace css_parser {

// A helper used in YYSTYPE to represent the value of shorthand properties such
// as margin and padding.
struct MarginOrPaddingShorthand {
  static scoped_ptr<MarginOrPaddingShorthand> TryCreate(
      const scoped_refptr<cssom::PropertyValue>& top,
      const scoped_refptr<cssom::PropertyValue>& right,
      const scoped_refptr<cssom::PropertyValue>& bottom,
      const scoped_refptr<cssom::PropertyValue>& left);

  scoped_refptr<cssom::PropertyValue> top;
  scoped_refptr<cssom::PropertyValue> right;
  scoped_refptr<cssom::PropertyValue> bottom;
  scoped_refptr<cssom::PropertyValue> left;
};

}  // namespace css_parser
}  // namespace cobalt

#endif  // COBALT_CSS_PARSER_MARGIN_OR_PADDING_SHORTHAND_H_