/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_SELECT_RULE_FEATURE_SET_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_SELECT_RULE_FEATURE_SET_H_

#include "third_party/blink/renderer/core/css/rule_feature_set.h"
#include "third_party/blink/renderer/core/dom/element.h"

namespace blink {

class SpaceSplitString;

class SelectRuleFeatureSet : public RuleFeatureSet {
  DISALLOW_NEW();

 public:
  void CollectFeaturesFromSelectorList(const CSSSelectorList&);
  bool CheckSelectorsForClassChange(
      const SpaceSplitString& changed_classes) const;
  bool CheckSelectorsForClassChange(const SpaceSplitString& old_classes,
                                    const SpaceSplitString& new_classes) const;
};

}  // namespace blink

#endif