third_party/WebKit/Source/core/css/resolver/MatchRequest.h

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
 * All rights reserved.
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef MatchRequest_h
#define MatchRequest_h

#include "core/css/CSSStyleSheet.h"
#include "core/css/RuleSet.h"

namespace blink {

class ContainerNode;

class MatchRequest {
  STACK_ALLOCATED();

 public:
  MatchRequest(RuleSet* rule_set,
               const ContainerNode* scope = nullptr,
               const CSSStyleSheet* css_sheet = nullptr,
               unsigned style_sheet_index = 0)
      : rule_set(rule_set),
        scope(scope),
        style_sheet(css_sheet),
        style_sheet_index(style_sheet_index) {
    // Now that we're about to read from the RuleSet, we're done adding more
    // rules to the set and we should make sure it's compacted.
    rule_set->CompactRulesIfNeeded();
  }

  Member<const RuleSet> rule_set;
  Member<const ContainerNode> scope;
  Member<const CSSStyleSheet> style_sheet;
  const unsigned style_sheet_index;
};

}  // namespace blink

#endif  // MatchRequest_h