third_party/WebKit/Source/core/html/HTMLFormControlElementWithState.h

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2000 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple 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 HTMLFormControlElementWithState_h
#define HTMLFormControlElementWithState_h

#include "core/CoreExport.h"
#include "core/html/HTMLFormControlElement.h"

namespace blink {

class FormControlState;

class CORE_EXPORT HTMLFormControlElementWithState
    : public HTMLFormControlElement {
 public:
  ~HTMLFormControlElementWithState() override;

  bool canContainRangeEndPoint() const final { return false; }

  virtual bool shouldAutocomplete() const;
  virtual bool shouldSaveAndRestoreFormControlState() const;
  virtual FormControlState saveFormControlState() const;
  // The specified FormControlState must have at least one string value.
  virtual void restoreFormControlState(const FormControlState&) {}
  void notifyFormStateChanged();

 protected:
  HTMLFormControlElementWithState(const QualifiedName& tagName,
                                  Document&,
                                  HTMLFormElement*);

  void finishParsingChildren() override;
  InsertionNotificationRequest insertedInto(ContainerNode*) override;
  void removedFrom(ContainerNode*) override;
  bool isFormControlElementWithState() const final;
};

DEFINE_TYPE_CASTS(HTMLFormControlElementWithState,
                  FormAssociatedElement,
                  control,
                  control->isFormControlElementWithState(),
                  control.isFormControlElementWithState());

}  // namespace blink

#endif