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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Simon Hausmann (hausmann@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2009 Ericsson AB. All rights reserved.
*
* 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"
#include "HTMLIFrameElement.h"
#include "Attribute.h"
#include "CSSPropertyNames.h"
#include "Frame.h"
#include "HTMLDocument.h"
#include "HTMLNames.h"
#include "NodeRenderingContext.h"
#include "RenderIFrame.h"
namespace WebCore {
using namespace HTMLNames;
inline HTMLIFrameElement::HTMLIFrameElement(const QualifiedName& tagName, Document* document)
: HTMLFrameElementBase(tagName, document)
{
ASSERT(hasTagName(iframeTag));
}
PassRefPtr<HTMLIFrameElement> HTMLIFrameElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new HTMLIFrameElement(tagName, document));
}
bool HTMLIFrameElement::isPresentationAttribute(Attribute* attr) const
{
if (attr->name() == widthAttr || attr->name() == heightAttr || attr->name() == alignAttr || attr->name() == frameborderAttr)
return true;
return HTMLFrameElementBase::isPresentationAttribute(attr);
}
void HTMLIFrameElement::collectStyleForAttribute(Attribute* attr, StylePropertySet* style)
{
if (attr->name() == widthAttr)
addHTMLLengthToStyle(style, CSSPropertyWidth, attr->value());
else if (attr->name() == heightAttr)
addHTMLLengthToStyle(style, CSSPropertyHeight, attr->value());
else if (attr->name() == alignAttr)
applyAlignmentAttributeToStyle(attr, style);
else if (attr->name() == frameborderAttr) {
// Frame border doesn't really match the HTML4 spec definition for iframes. It simply adds
// a presentational hint that the border should be off if set to zero.
if (!attr->isNull() && !attr->value().toInt()) {
// Add a rule that nulls out our border width.
addHTMLLengthToStyle(style, CSSPropertyBorderWidth, "0"); // FIXME: Pass as integer.
}
} else
HTMLFrameElementBase::collectStyleForAttribute(attr, style);
}
void HTMLIFrameElement::parseAttribute(Attribute* attr)
{
if (attr->name() == nameAttr) {
const AtomicString& newName = attr->value();
if (inDocument() && document()->isHTMLDocument()) {
HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
document->removeExtraNamedItem(m_name);
document->addExtraNamedItem(newName);
}
m_name = newName;
} else if (attr->name() == sandboxAttr)
setSandboxFlags(attr->isNull() ? SandboxNone : SecurityContext::parseSandboxPolicy(attr->value()));
else
HTMLFrameElementBase::parseAttribute(attr);
}
bool HTMLIFrameElement::rendererIsNeeded(const NodeRenderingContext& context)
{
return isURLAllowed() && context.style()->display() != NONE;
}
RenderObject* HTMLIFrameElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderIFrame(this);
}
void HTMLIFrameElement::insertedIntoDocument()
{
if (document()->isHTMLDocument())
static_cast<HTMLDocument*>(document())->addExtraNamedItem(m_name);
HTMLFrameElementBase::insertedIntoDocument();
}
void HTMLIFrameElement::removedFromDocument()
{
if (document()->isHTMLDocument())
static_cast<HTMLDocument*>(document())->removeExtraNamedItem(m_name);
HTMLFrameElementBase::removedFromDocument();
}
#if ENABLE(MICRODATA)
String HTMLIFrameElement::itemValueText() const
{
return getURLAttribute(srcAttr);
}
void HTMLIFrameElement::setItemValueText(const String& value, ExceptionCode&)
{
setAttribute(srcAttr, value);
}
#endif
}
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