blob: 71426c98dc80d28955765d3f314938f49c3fa9ce [file] [log] [blame]
/*
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2015 Apple Inc. All right 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 "SVGDocument.h"
#include "DocumentSVG.h"
#include "SVGSVGElement.h"
#include "SVGViewSpec.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGDocument);
SVGDocument::SVGDocument(Frame* frame, const Settings& settings, const URL& url)
: XMLDocument(frame, settings, url, { DocumentClass::SVG })
{
}
bool SVGDocument::zoomAndPanEnabled() const
{
auto element = DocumentSVG::rootElement(*this);
if (!element)
return false;
return (element->useCurrentView() ? element->currentView().zoomAndPan() : element->zoomAndPan()) == SVGZoomAndPanMagnify;
}
void SVGDocument::startPan(const FloatPoint& start)
{
auto element = DocumentSVG::rootElement(*this);
if (!element)
return;
m_panningOffset = start - element->currentTranslateValue();
}
void SVGDocument::updatePan(const FloatPoint& position) const
{
auto element = DocumentSVG::rootElement(*this);
if (!element)
return;
element->setCurrentTranslate(position - m_panningOffset);
}
Ref<Document> SVGDocument::cloneDocumentWithoutChildren() const
{
return create(nullptr, settings(), url());
}
}