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/*
* 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 FormAssociatedElement_h
#define FormAssociatedElement_h
#include "HTMLElement.h"
namespace WebCore {
class FormDataList;
class HTMLFormElement;
class ValidationMessage;
class ValidityState;
class VisibleSelection;
class FormAssociatedElement {
public:
virtual ~FormAssociatedElement();
void ref() { refFormAssociatedElement(); }
void deref() { derefFormAssociatedElement(); }
HTMLFormElement* form() const { return m_form; }
ValidityState* validity();
virtual bool isFormControlElement() const = 0;
virtual bool isEnumeratable() const = 0;
const AtomicString& name() const { return formControlName(); }
// Override in derived classes to get the encoded name=value pair for submitting.
// Return true for a successful control (see HTML4-17.13.2).
virtual bool appendFormData(FormDataList&, bool) { return false; }
virtual void formDestroyed() { m_form = 0; }
void resetFormOwner(HTMLFormElement*);
protected:
FormAssociatedElement(HTMLFormElement*);
void insertedIntoTree();
void removedFromTree();
void willMoveToNewOwnerDocument();
void setForm(HTMLFormElement* form) { m_form = form; }
void removeFromForm();
void formAttributeChanged();
private:
virtual const AtomicString& formControlName() const = 0;
virtual void refFormAssociatedElement() = 0;
virtual void derefFormAssociatedElement() = 0;
HTMLFormElement* m_form;
OwnPtr<ValidityState> m_validityState;
};
HTMLElement* toHTMLElement(FormAssociatedElement*);
const HTMLElement* toHTMLElement(const FormAssociatedElement*);
} // namespace
#endif // FormAssociatedElement_h
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