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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 "WMLElement.h"
#include "Attribute.h"
#include "CSSPropertyNames.h"
#include "HTMLNames.h"
#include "RenderObject.h"
#include "WMLErrorHandling.h"
#include "WMLNames.h"
#include "WMLVariables.h"
using std::max;
using std::min;
namespace WebCore {
using namespace WMLNames;
WMLElement::WMLElement(const QualifiedName& tagName, Document* document)
: StyledElement(tagName, document, CreateStyledElement)
{
}
PassRefPtr<WMLElement> WMLElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new WMLElement(tagName, document));
}
bool WMLElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
{
if (attrName == HTMLNames::alignAttr) {
result = eUniversal;
return false;
}
return StyledElement::mapToEntry(attrName, result);
}
void WMLElement::parseMappedAttribute(Attribute* attr)
{
if (isIdAttributeName(attr->name())
|| attr->name() == HTMLNames::classAttr
|| attr->name() == HTMLNames::styleAttr)
return StyledElement::parseMappedAttribute(attr);
if (attr->name() == HTMLNames::alignAttr) {
if (equalIgnoringCase(attr->value(), "middle"))
addCSSProperty(attr, CSSPropertyTextAlign, "center");
else
addCSSProperty(attr, CSSPropertyTextAlign, attr->value());
} else if (attr->name() == HTMLNames::tabindexAttr) {
String indexstring = attr->value();
if (indexstring.length()) {
bool parsedOK;
int tabindex = indexstring.toIntStrict(&parsedOK);
if (parsedOK)
// Clamp tabindex to the range of 'short' to match Firefox's behavior.
setTabIndexExplicitly(max(static_cast<int>(std::numeric_limits<short>::min()), min(tabindex, static_cast<int>(std::numeric_limits<short>::max()))));
}
}
}
String WMLElement::title() const
{
return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::titleAttr));
}
bool WMLElement::rendererIsNeeded(RenderStyle* style)
{
return document()->documentElement() == this || style->display() != NONE;
}
RenderObject* WMLElement::createRenderer(RenderArena*, RenderStyle* style)
{
return RenderObject::createObject(this, style);
}
String WMLElement::parseValueSubstitutingVariableReferences(const AtomicString& value, WMLErrorCode defaultErrorCode) const
{
bool isValid = false;
if (!containsVariableReference(value, isValid))
return value;
if (!isValid) {
reportWMLError(document(), defaultErrorCode);
return String();
}
return substituteVariableReferences(value, document());
}
String WMLElement::parseValueForbiddingVariableReferences(const AtomicString& value) const
{
bool isValid = false;
if (containsVariableReference(value, isValid)) {
reportWMLError(document(), WMLErrorInvalidVariableReferenceLocation);
return String();
}
return value;
}
}
#endif
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