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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
* (C) 2006 Alexey Proskuryakov (ap@nypop.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.
*
*/
#include "config.h"
#include "HTMLFormControlElementWithState.h"
#include "HTMLFormElement.h"
namespace WebCore {
HTMLFormControlElementWithState::HTMLFormControlElementWithState(const QualifiedName& tagName, Document* doc, HTMLFormElement* f)
: HTMLFormControlElement(tagName, doc, f)
{
document()->registerFormElementWithState(this);
}
HTMLFormControlElementWithState::~HTMLFormControlElementWithState()
{
document()->unregisterFormElementWithState(this);
}
void HTMLFormControlElementWithState::didMoveToNewDocument(Document* oldDocument)
{
if (oldDocument)
oldDocument->unregisterFormElementWithState(this);
document()->registerFormElementWithState(this);
HTMLFormControlElement::didMoveToNewDocument(oldDocument);
}
bool HTMLFormControlElementWithState::shouldAutocomplete() const
{
if (!form())
return true;
return form()->shouldAutocomplete();
}
bool HTMLFormControlElementWithState::shouldSaveAndRestoreFormControlState() const
{
// We don't save/restore control state in a form with autocomplete=off.
return attached() && shouldAutocomplete();
}
void HTMLFormControlElementWithState::finishParsingChildren()
{
HTMLFormControlElement::finishParsingChildren();
// We don't save state of a control with shouldSaveAndRestoreFormControlState()=false.
// But we need to skip restoring process too because a control in another
// form might have the same pair of name and type and saved its state.
if (!shouldSaveAndRestoreFormControlState())
return;
Document* doc = document();
if (doc->hasStateForNewFormElements()) {
String state;
if (doc->takeStateForFormElement(name().impl(), type().impl(), state))
restoreFormControlState(state);
}
}
} // namespace Webcore
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