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/**
* Copyright (C) 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 "WMLOptionElement.h"
#include "Attribute.h"
#include "HTMLNames.h"
#include "NodeRenderStyle.h"
#include "RenderStyle.h"
#include "WMLNames.h"
#include "WMLSelectElement.h"
namespace WebCore {
using namespace WMLNames;
WMLOptionElement::WMLOptionElement(const QualifiedName& tagName, Document* doc)
: WMLFormControlElement(tagName, doc)
{
}
PassRefPtr<WMLOptionElement> WMLOptionElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new WMLOptionElement(tagName, document));
}
WMLOptionElement::~WMLOptionElement()
{
}
const AtomicString& WMLOptionElement::formControlType() const
{
DEFINE_STATIC_LOCAL(const AtomicString, option, ("option"));
return option;
}
static inline WMLSelectElement* ownerSelectElement(Element* element)
{
ContainerNode* select = element->parentNode();
while (select && !select->hasTagName(selectTag))
select = select->parentNode();
if (!select)
return 0;
return static_cast<WMLSelectElement*>(select);
}
void WMLOptionElement::accessKeyAction(bool)
{
if (WMLSelectElement* select = ownerSelectElement(this))
select->accessKeySetSelectedIndex(OptionElement::optionIndex(select, this));
}
void WMLOptionElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
if (WMLSelectElement* select = ownerSelectElement(this))
select->childrenChanged(changedByParser);
WMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
}
void WMLOptionElement::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == HTMLNames::valueAttr)
m_data.setValue(parseValueSubstitutingVariableReferences(attr->value()));
else if (attr->name() == HTMLNames::titleAttr)
m_data.setLabel(parseValueSubstitutingVariableReferences(attr->value()));
else if (attr->name() == onpickAttr) {
// Register intrinsic event in card
RefPtr<WMLIntrinsicEvent> event = WMLIntrinsicEvent::create(document(), attr->value());
createEventHandlerIfNeeded();
eventHandler()->registerIntrinsicEvent(WMLIntrinsicEventOnPick, event);
} else
WMLFormControlElement::parseMappedAttribute(attr);
}
void WMLOptionElement::attach()
{
if (parentNode()->renderStyle())
setRenderStyle(styleForRenderer());
WMLFormControlElement::attach();
}
void WMLOptionElement::detach()
{
m_style.clear();
WMLFormControlElement::detach();
}
void WMLOptionElement::setRenderStyle(PassRefPtr<RenderStyle> style)
{
m_style = style;
}
void WMLOptionElement::insertedIntoDocument()
{
WMLSelectElement* select;
if (selected() && (select = ownerSelectElement(this)))
select->scrollToSelection();
WMLFormControlElement::insertedIntoDocument();
}
bool WMLOptionElement::selected() const
{
return m_data.selected();
}
void WMLOptionElement::setSelectedState(bool selected)
{
if (this->selected() == selected)
return;
OptionElement::setSelectedState(m_data, this, selected);
if (WMLSelectElement* select = ownerSelectElement(this)) {
if (select->multiple() || selected)
handleIntrinsicEventIfNeeded();
}
}
String WMLOptionElement::value() const
{
return OptionElement::collectOptionValue(m_data, this);
}
String WMLOptionElement::text() const
{
return OptionElement::collectOptionLabelOrText(m_data, this);
}
String WMLOptionElement::textIndentedToRespectGroupLabel() const
{
return OptionElement::collectOptionTextRespectingGroupLabel(m_data, this);
}
RenderStyle* WMLOptionElement::nonRendererRenderStyle() const
{
return m_style.get();
}
void WMLOptionElement::handleIntrinsicEventIfNeeded()
{
WMLSelectElement* select = ownerSelectElement(this);
if (!select || !select->initialized())
return;
WMLIntrinsicEventHandler* eventHandler = this->eventHandler();
if (!eventHandler)
return;
if (eventHandler->hasIntrinsicEvent(WMLIntrinsicEventOnPick))
eventHandler->triggerIntrinsicEvent(WMLIntrinsicEventOnPick);
}
bool WMLOptionElement::disabled() const
{
/* Dummy implementation, as disabled() is pure virtual in OptionElement class */
return false;
}
}
#endif