third_party/blink/renderer/core/dom/dataset_dom_string_map.h

/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DATASET_DOM_STRING_MAP_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DATASET_DOM_STRING_MAP_H_

#include "third_party/blink/renderer/core/dom/dom_string_map.h"
#include "third_party/blink/renderer/core/dom/element_rare_data_field.h"

namespace blink {

class Element;
class ExceptionState;

class DatasetDOMStringMap final : public DOMStringMap,
                                  public ElementRareDataField {
 public:
  explicit DatasetDOMStringMap(Element* element) : element_(element) {}

  void GetNames(Vector<String>&) override;
  String item(const String& name) override;
  bool Contains(const String& name) override;
  void SetItem(const String& name,
               const String& value,
               ExceptionState&) override;
  bool DeleteItem(const String& name) override;

  void Trace(Visitor*) const override;

 private:
  Member<Element> element_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_DOM_DATASET_DOM_STRING_MAP_H_