/** | |
* Copyright (C) 2008, 2009 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 "WMLOnEventElement.h" | |
#include "HTMLNames.h" | |
#include "MappedAttribute.h" | |
#include "WMLErrorHandling.h" | |
#include "WMLEventHandlingElement.h" | |
#include "WMLIntrinsicEventHandler.h" | |
#include "WMLNames.h" | |
#include "WMLVariables.h" | |
namespace WebCore { | |
using namespace WMLNames; | |
WMLOnEventElement::WMLOnEventElement(const QualifiedName& tagName, Document* doc) | |
: WMLElement(tagName, doc) | |
, m_type(WMLIntrinsicEventUnknown) | |
{ | |
} | |
void WMLOnEventElement::parseMappedAttribute(MappedAttribute* attr) | |
{ | |
if (attr->name() == HTMLNames::typeAttr) { | |
String parsedValue = parseValueForbiddingVariableReferences(attr->value()); | |
if (parsedValue.isEmpty()) | |
return; | |
if (parsedValue == onenterforwardAttr) | |
m_type = WMLIntrinsicEventOnEnterForward; | |
else if (parsedValue == onenterbackwardAttr) | |
m_type = WMLIntrinsicEventOnEnterBackward; | |
else if (parsedValue == ontimerAttr) | |
m_type = WMLIntrinsicEventOnTimer; | |
else if (parsedValue == onpickAttr) | |
m_type = WMLIntrinsicEventOnPick; | |
} else | |
WMLElement::parseMappedAttribute(attr); | |
} | |
static inline WMLEventHandlingElement* eventHandlingParent(Node* parent) | |
{ | |
if (!parent || !parent->isWMLElement()) | |
return 0; | |
return toWMLEventHandlingElement(static_cast<WMLElement*>(parent)); | |
} | |
void WMLOnEventElement::registerTask(WMLTaskElement* task) | |
{ | |
if (m_type == WMLIntrinsicEventUnknown) | |
return; | |
// Register intrinsic event to the event handler of the owner of onevent element | |
WMLEventHandlingElement* eventHandlingElement = eventHandlingParent(parentNode()); | |
if (!eventHandlingElement) | |
return; | |
eventHandlingElement->createEventHandlerIfNeeded(); | |
RefPtr<WMLIntrinsicEvent> event = WMLIntrinsicEvent::createWithTask(task); | |
if (!eventHandlingElement->eventHandler()->registerIntrinsicEvent(m_type, event)) | |
reportWMLError(document(), WMLErrorConflictingEventBinding); | |
} | |
void WMLOnEventElement::deregisterTask(WMLTaskElement*) | |
{ | |
WMLEventHandlingElement* eventHandlingElement = eventHandlingParent(parentNode()); | |
if (!eventHandlingElement) | |
return; | |
eventHandlingElement->eventHandler()->deregisterIntrinsicEvent(m_type); | |
} | |
} | |
#endif |