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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, 2009 Apple Inc. 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 "HTMLFrameElement.h"
#include "Attribute.h"
#include "Frame.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
#include "RenderFrame.h"
namespace WebCore {
using namespace HTMLNames;
inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document* document)
: HTMLFrameElementBase(tagName, document)
, m_frameBorder(true)
, m_frameBorderSet(false)
{
ASSERT(hasTagName(frameTag));
}
PassRefPtr<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new HTMLFrameElement(tagName, document));
}
bool HTMLFrameElement::rendererIsNeeded(const NodeRenderingContext&)
{
// For compatibility, frames render even when display: none is set.
return isURLAllowed();
}
RenderObject* HTMLFrameElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderFrame(this);
}
static inline HTMLFrameSetElement* containingFrameSetElement(Node* node)
{
while ((node = node->parentNode())) {
if (node->hasTagName(framesetTag))
return static_cast<HTMLFrameSetElement*>(node);
}
return 0;
}
bool HTMLFrameElement::noResize() const
{
return hasAttribute(noresizeAttr);
}
void HTMLFrameElement::attach()
{
HTMLFrameElementBase::attach();
if (HTMLFrameSetElement* frameSetElement = containingFrameSetElement(this)) {
if (!m_frameBorderSet)
m_frameBorder = frameSetElement->hasFrameBorder();
}
}
void HTMLFrameElement::parseAttribute(const Attribute& attribute)
{
if (attribute.name() == frameborderAttr) {
m_frameBorder = attribute.value().toInt();
m_frameBorderSet = !attribute.isNull();
// FIXME: If we are already attached, this has no effect.
} else if (attribute.name() == noresizeAttr) {
if (renderer())
renderer()->updateFromElement();
} else
HTMLFrameElementBase::parseAttribute(attribute);
}
} // namespace WebCore
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