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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 "WMLTaskElement.h"
#include "WMLAnchorElement.h"
#include "WMLDoElement.h"
#include "WMLNames.h"
#include "WMLOnEventElement.h"
#include "WMLPageState.h"
#include "WMLSetvarElement.h"
namespace WebCore {
using namespace WMLNames;
WMLTaskElement::WMLTaskElement(const QualifiedName& tagName, Document* doc)
: WMLElement(tagName, doc)
{
}
WMLTaskElement::~WMLTaskElement()
{
}
void WMLTaskElement::insertedIntoDocument()
{
WMLElement::insertedIntoDocument();
ContainerNode* parent = parentNode();
if (!parent || !parent->isWMLElement())
return;
if (parent->hasTagName(anchorTag))
static_cast<WMLAnchorElement*>(parent)->registerTask(this);
else if (parent->hasTagName(doTag))
static_cast<WMLDoElement*>(parent)->registerTask(this);
else if (parent->hasTagName(oneventTag))
static_cast<WMLOnEventElement*>(parent)->registerTask(this);
}
void WMLTaskElement::removedFromDocument()
{
ContainerNode* parent = parentNode();
if (parent && parent->isWMLElement()) {
if (parent->hasTagName(anchorTag))
static_cast<WMLAnchorElement*>(parent)->deregisterTask(this);
else if (parent->hasTagName(doTag))
static_cast<WMLDoElement*>(parent)->deregisterTask(this);
else if (parent->hasTagName(oneventTag))
static_cast<WMLOnEventElement*>(parent)->deregisterTask(this);
}
WMLElement::removedFromDocument();
}
void WMLTaskElement::registerVariableSetter(WMLSetvarElement* element)
{
ASSERT(m_variableSetterElements.find(element) == WTF::notFound);
m_variableSetterElements.append(element);
}
void WMLTaskElement::deregisterVariableSetter(WMLSetvarElement* element)
{
size_t position = m_variableSetterElements.find(element);
ASSERT(position != WTF::notFound);
m_variableSetterElements.remove(position);
}
void WMLTaskElement::storeVariableState(WMLPageState* pageState)
{
if (!pageState || m_variableSetterElements.isEmpty())
return;
WMLVariableMap variables;
Vector<WMLSetvarElement*>::iterator it = m_variableSetterElements.begin();
Vector<WMLSetvarElement*>::iterator end = m_variableSetterElements.end();
for (; it != end; ++it) {
WMLSetvarElement* setterElement = (*it);
String name = setterElement->name();
if (name.isEmpty())
continue;
String value = setterElement->value();
variables.set(name, value);
// The next setvar element may depend on this variable value. It's safe to store the current
// name value pair in the page state, as the whole page state is replaced soon by this new map
pageState->storeVariable(name, value);
}
pageState->storeVariables(variables);
}
}
#endif
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