2 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
24 #include "WMLPrevElement.h"
27 #include "WMLCardElement.h"
28 #include "WMLDocument.h"
29 #include "WMLPageState.h"
30 #include "WMLTimerElement.h"
34 WMLPrevElement::WMLPrevElement(const QualifiedName& tagName, Document* doc)
35 : WMLTaskElement(tagName, doc)
39 PassRefPtr<WMLPrevElement> WMLPrevElement::create(const QualifiedName& tagName, Document* document)
41 return adoptRef(new WMLPrevElement(tagName, document));
44 WMLPrevElement::~WMLPrevElement()
48 void WMLPrevElement::executeTask()
50 ASSERT(document()->isWMLDocument());
51 WMLDocument* document = static_cast<WMLDocument*>(this->document());
53 WMLPageState* pageState = wmlPageStateForDocument(document);
57 WMLCardElement* card = document->activeCard();
61 storeVariableState(pageState);
63 // Stop the timer of the current card if it is active
64 if (WMLTimerElement* eventTimer = card->eventTimer())
67 pageState->page()->backForward()->goBack();