--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGDocument.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,112 @@
+/*
+    Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
+                  2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
+
+    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(SVG)
+#include "SVGDocument.h"
+
+#include "EventNames.h"
+#include "ExceptionCode.h"
+#include "FrameView.h"
+#include "RenderView.h"
+#include "SVGElement.h"
+#include "SVGNames.h"
+#include "SVGSVGElement.h"
+#include "SVGViewSpec.h"
+#include "SVGZoomEvent.h"
+#include "SVGZoomAndPan.h"
+
+namespace WebCore {
+
+SVGDocument::SVGDocument(Frame* frame, const KURL& url)
+    : Document(frame, url, false, false)
+{
+}
+
+SVGDocument::~SVGDocument()
+{
+}
+
+SVGSVGElement* SVGDocument::rootElement() const
+{
+    Element* elem = documentElement();
+    if (elem && elem->hasTagName(SVGNames::svgTag))
+        return static_cast<SVGSVGElement*>(elem);
+
+    return 0;
+}
+
+void SVGDocument::dispatchZoomEvent(float prevScale, float newScale)
+{
+    ExceptionCode ec = 0;
+    RefPtr<SVGZoomEvent> event = static_pointer_cast<SVGZoomEvent>(createEvent("SVGZoomEvents", ec));
+    event->initEvent(eventNames().zoomEvent, true, false);
+    event->setPreviousScale(prevScale);
+    event->setNewScale(newScale);
+    rootElement()->dispatchEvent(event.release(), ec);
+}
+
+void SVGDocument::dispatchScrollEvent()
+{
+    ExceptionCode ec = 0;
+    RefPtr<Event> event = createEvent("SVGEvents", ec);
+    event->initEvent(eventNames().scrollEvent, true, false);
+    rootElement()->dispatchEvent(event.release(), ec);
+}
+
+bool SVGDocument::zoomAndPanEnabled() const
+{
+    if (rootElement()) {
+        if (rootElement()->useCurrentView()) {
+            if (rootElement()->currentView())
+                return rootElement()->currentView()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
+        } else
+            return rootElement()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
+    }
+
+    return false;
+}
+
+void SVGDocument::startPan(const FloatPoint& start)
+{
+    if (rootElement())
+        m_translate = FloatPoint(start.x() - rootElement()->currentTranslate().x(), rootElement()->currentTranslate().y() + start.y());
+}
+
+void SVGDocument::updatePan(const FloatPoint& pos) const
+{
+    if (rootElement()) {
+        rootElement()->setCurrentTranslate(FloatPoint(pos.x() - m_translate.x(), m_translate.y() - pos.y()));
+        if (renderer())
+            renderer()->repaint();
+    }
+}
+
+bool SVGDocument::childShouldCreateRenderer(Node* node) const
+{
+    if (node->hasTagName(SVGNames::svgTag))
+        return static_cast<SVGSVGElement*>(node)->isValid();
+    return true;
+}
+
+}
+
+// vim:ts=4:noet
+#endif // ENABLE(SVG)