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/**
* Copyright (C) 2008 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.
*
*/
#include "config.h"
#if ENABLE(WML)
#include "WMLPrevElement.h"
#include "BackForwardController.h"
#include "Page.h"
#include "WMLCardElement.h"
#include "WMLDocument.h"
#include "WMLPageState.h"
#include "WMLTimerElement.h"
namespace WebCore {
WMLPrevElement::WMLPrevElement(const QualifiedName& tagName, Document* doc)
: WMLTaskElement(tagName, doc)
{
}
PassRefPtr<WMLPrevElement> WMLPrevElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new WMLPrevElement(tagName, document));
}
WMLPrevElement::~WMLPrevElement()
{
}
void WMLPrevElement::executeTask()
{
ASSERT(document()->isWMLDocument());
WMLDocument* document = static_cast<WMLDocument*>(this->document());
WMLPageState* pageState = wmlPageStateForDocument(document);
if (!pageState)
return;
WMLCardElement* card = document->activeCard();
if (!card)
return;
storeVariableState(pageState);
// Stop the timer of the current card if it is active
if (WMLTimerElement* eventTimer = card->eventTimer())
eventTimer->stop();
pageState->page()->backForward()->goBack();
}
}
#endif
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