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/*
* Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* 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 FormControlElementWithState_h
#define FormControlElementWithState_h
namespace WebCore {
class Document;
class Element;
class FormControlElement;
class String;
class FormControlElementWithState {
public:
virtual ~FormControlElementWithState() { }
virtual bool saveState(String& value) const = 0;
virtual void restoreState(const String& value) = 0;
// Every FormControlElementWithState class, is also a FormControlElement class by definition.
virtual FormControlElement* toFormControlElement() = 0;
protected:
FormControlElementWithState() { }
static void registerFormControlElementWithState(FormControlElementWithState*, Document*);
static void unregisterFormControlElementWithState(FormControlElementWithState*, Document*);
static void finishParsingChildren(FormControlElementWithState*, Document*);
};
FormControlElementWithState* toFormControlElementWithState(Element*);
}
#endif
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