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/*
* Copyright (C) 2006, 2007, 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 "HTMLFrameOwnerElement.h"
#include "DOMWindow.h"
#include "Frame.h"
#include "FrameLoader.h"
#if ENABLE(SVG)
#include "ExceptionCode.h"
#include "SVGDocument.h"
#endif
namespace WebCore {
HTMLFrameOwnerElement::HTMLFrameOwnerElement(const QualifiedName& tagName, Document* document)
: HTMLElement(tagName, document, CreateElement)
, m_contentFrame(0)
{
}
void HTMLFrameOwnerElement::willRemove()
{
if (Frame* frame = contentFrame()) {
frame->disconnectOwnerElement();
frame->loader()->frameDetached();
}
HTMLElement::willRemove();
}
HTMLFrameOwnerElement::~HTMLFrameOwnerElement()
{
if (m_contentFrame)
m_contentFrame->disconnectOwnerElement();
}
Document* HTMLFrameOwnerElement::contentDocument() const
{
return m_contentFrame ? m_contentFrame->document() : 0;
}
DOMWindow* HTMLFrameOwnerElement::contentWindow() const
{
return m_contentFrame ? m_contentFrame->domWindow() : 0;
}
#if ENABLE(SVG)
SVGDocument* HTMLFrameOwnerElement::getSVGDocument(ExceptionCode& ec) const
{
Document* doc = contentDocument();
if (doc && doc->isSVGDocument())
return static_cast<SVGDocument*>(doc);
// Spec: http://www.w3.org/TR/SVG/struct.html#InterfaceGetSVGDocument
ec = NOT_SUPPORTED_ERR;
return 0;
}
#endif
} // namespace WebCore
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