1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef HTMLFormControlElementWithState_h
25#define HTMLFormControlElementWithState_h
26
27#include "HTMLFormControlElement.h"
28
29namespace WebCore {
30
31class FormControlState;
32
33class HTMLFormControlElementWithState : public HTMLFormControlElement {
34public:
35    virtual ~HTMLFormControlElementWithState();
36
37    virtual bool canContainRangeEndPoint() const { return false; }
38
39    virtual bool shouldSaveAndRestoreFormControlState() const;
40    virtual FormControlState saveFormControlState() const;
41    // The specified FormControlState must have at least one string value.
42    virtual void restoreFormControlState(const FormControlState&) { }
43    void notifyFormStateChanged();
44
45protected:
46    HTMLFormControlElementWithState(const QualifiedName& tagName, Document*, HTMLFormElement*);
47
48    virtual bool shouldAutocomplete() const;
49    virtual void finishParsingChildren();
50    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
51    virtual void removedFrom(ContainerNode*) OVERRIDE;
52    virtual bool isFormControlElementWithState() const OVERRIDE;
53};
54
55} // namespace
56
57#endif
58