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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 "WMLOptGroupElement.h"
#include "Document.h"
#include "MappedAttribute.h"
#include "HTMLNames.h"
#include "NodeRenderStyle.h"
#include "RenderStyle.h"
#include "WMLNames.h"
#include "WMLSelectElement.h"
namespace WebCore {
using namespace WMLNames;
WMLOptGroupElement::WMLOptGroupElement(const QualifiedName& tagName, Document* doc)
: WMLFormControlElement(tagName, doc)
{
}
WMLOptGroupElement::~WMLOptGroupElement()
{
}
const AtomicString& WMLOptGroupElement::formControlType() const
{
DEFINE_STATIC_LOCAL(const AtomicString, optgroup, ("optgroup"));
return optgroup;
}
bool WMLOptGroupElement::insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionCode& ec, bool shouldLazyAttach)
{
bool result = WMLFormControlElement::insertBefore(newChild, refChild, ec, shouldLazyAttach);
if (result)
recalcSelectOptions();
return result;
}
bool WMLOptGroupElement::replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionCode& ec, bool shouldLazyAttach)
{
bool result = WMLFormControlElement::replaceChild(newChild, oldChild, ec, shouldLazyAttach);
if (result)
recalcSelectOptions();
return result;
}
bool WMLOptGroupElement::removeChild(Node* oldChild, ExceptionCode& ec)
{
bool result = WMLFormControlElement::removeChild(oldChild, ec);
if (result)
recalcSelectOptions();
return result;
}
bool WMLOptGroupElement::appendChild(PassRefPtr<Node> newChild, ExceptionCode& ec, bool shouldLazyAttach)
{
bool result = WMLFormControlElement::appendChild(newChild, ec, shouldLazyAttach);
if (result)
recalcSelectOptions();
return result;
}
bool WMLOptGroupElement::removeChildren()
{
bool result = WMLFormControlElement::removeChildren();
if (result)
recalcSelectOptions();
return result;
}
static inline WMLSelectElement* ownerSelectElement(Element* element)
{
Node* select = element->parentNode();
while (select && !select->hasTagName(selectTag))
select = select->parentNode();
if (!select)
return 0;
return static_cast<WMLSelectElement*>(select);
}
void WMLOptGroupElement::accessKeyAction(bool)
{
WMLSelectElement* select = ownerSelectElement(this);
if (!select || select->focused())
return;
// send to the parent to bring focus to the list box
select->accessKeyAction(false);
}
void WMLOptGroupElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
recalcSelectOptions();
WMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
}
void WMLOptGroupElement::parseMappedAttribute(MappedAttribute* attr)
{
WMLFormControlElement::parseMappedAttribute(attr);
recalcSelectOptions();
}
void WMLOptGroupElement::attach()
{
if (parentNode()->renderStyle())
setRenderStyle(styleForRenderer());
WMLFormControlElement::attach();
}
void WMLOptGroupElement::detach()
{
m_style.clear();
WMLFormControlElement::detach();
}
void WMLOptGroupElement::setRenderStyle(PassRefPtr<RenderStyle> style)
{
m_style = style;
}
RenderStyle* WMLOptGroupElement::nonRendererRenderStyle() const
{
return m_style.get();
}
String WMLOptGroupElement::groupLabelText() const
{
String itemText = document()->displayStringModifiedByEncoding(title());
// In WinIE, leading and trailing whitespace is ignored in options and optgroups. We match this behavior.
itemText = itemText.stripWhiteSpace();
// We want to collapse our whitespace too. This will match other browsers.
itemText = itemText.simplifyWhiteSpace();
return itemText;
}
void WMLOptGroupElement::recalcSelectOptions()
{
if (WMLSelectElement* select = ownerSelectElement(this))
select->setRecalcListItems();
}
}
#endif
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