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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 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 HTMLFormControlElement_h
#define HTMLFormControlElement_h
#include "FormControlElement.h"
#include "HTMLElement.h"
namespace WebCore {
class FormDataList;
class HTMLFormElement;
class HTMLFormControlElement : public HTMLElement, public FormControlElement {
public:
HTMLFormControlElement(const QualifiedName& tagName, Document*, HTMLFormElement*);
virtual ~HTMLFormControlElement();
virtual HTMLTagStatus endTagRequirement() const { return TagStatusRequired; }
virtual int tagPriority() const { return 1; }
HTMLFormElement* form() const { return m_form; }
virtual const AtomicString& type() const = 0;
virtual bool isControl() const { return true; }
virtual bool isEnabled() const { return !disabled(); }
virtual void parseMappedAttribute(MappedAttribute*);
virtual void attach();
virtual void insertedIntoTree(bool deep);
virtual void removedFromTree(bool deep);
virtual void reset() {}
virtual bool valueMatchesRenderer() const { return m_valueMatchesRenderer; }
virtual void setValueMatchesRenderer(bool b = true) { m_valueMatchesRenderer = b; }
void onChange();
bool disabled() const;
void setDisabled(bool);
virtual bool supportsFocus() const;
virtual bool isFocusable() const;
virtual bool isKeyboardFocusable(KeyboardEvent*) const;
virtual bool isMouseFocusable() const;
virtual bool isEnumeratable() const { return false; }
virtual bool isReadOnlyControl() const { return m_readOnly; }
void setReadOnly(bool);
// Determines whether or not a control will be automatically focused
virtual bool autofocus() const;
void setAutofocus(bool);
virtual void recalcStyle(StyleChange);
virtual const AtomicString& name() const;
void setName(const AtomicString& name);
virtual bool isGenericFormElement() const { return true; }
virtual bool isRadioButton() const { return false; }
/* 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 bool isSuccessfulSubmitButton() const { return false; }
virtual bool isActivatedSubmit() const { return false; }
virtual void setActivatedSubmit(bool) { }
virtual short tabIndex() const;
virtual bool willValidate() const;
void formDestroyed() { m_form = 0; }
protected:
void removeFromForm();
private:
virtual HTMLFormElement* virtualForm() const;
HTMLFormElement* m_form;
bool m_disabled;
bool m_readOnly;
bool m_valueMatchesRenderer;
};
class HTMLFormControlElementWithState : public HTMLFormControlElement {
public:
HTMLFormControlElementWithState(const QualifiedName& tagName, Document*, HTMLFormElement*);
virtual ~HTMLFormControlElementWithState();
virtual void finishParsingChildren();
virtual bool saveState(String& value) const = 0;
protected:
virtual void willMoveToNewOwnerDocument();
virtual void didMoveToNewOwnerDocument();
private:
virtual void restoreState(const String& value) = 0;
};
} //namespace
#endif
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