Move "zoomAndPan enabled" logic from SVGDocumentExtensions to SVGSVGElement

Source/core/svg/SVGDocumentExtensions.cpp

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 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"
 #include "core/svg/SVGDocumentExtensions.h"
 
 #include "core/dom/Document.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/svg/SVGSVGElement.h"
-#include "core/svg/SVGViewSpec.h"
-#include "core/svg/SVGZoomAndPan.h"
 #include "core/svg/animation/SMILTimeContainer.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
 SVGDocumentExtensions::SVGDocumentExtensions(Document* document)
     : m_document(document)
     , m_resourcesCache(adoptPtr(new SVGResourcesCache))
 #if ENABLE(ASSERT)
@@ skipping 277 matching lines @@
 #if ENABLE(ASSERT)
     TemporaryChange<bool> inRelativeLengthSVGRootsChange(m_inRelativeLengthSVGRootsInvalidation, true);
 #endif
 
     for (SVGSVGElement* element : m_relativeLengthSVGRoots)
         element->invalidateRelativeLengthClients(scope);
 }
 
 bool SVGDocumentExtensions::zoomAndPanEnabled() const
 {
-    if (SVGSVGElement* svg = rootElement(*m_document)) {
-        if (svg->useCurrentView()) {
-            if (svg->currentView())
-                return svg->currentView()->zoomAndPan() == SVGZoomAndPanMagnify;
-        } else {
-            return svg->zoomAndPan() == SVGZoomAndPanMagnify;
-        }
-    }
-
+    if (SVGSVGElement* svg = rootElement(*m_document))
+        return svg->zoomAndPanEnabled();
     return false;
 }
 
 void SVGDocumentExtensions::startPan(const FloatPoint& start)
 {
     if (SVGSVGElement* svg = rootElement(*m_document))
         m_translate = FloatPoint(start.x() - svg->currentTranslate().x(), start.y() - svg->currentTranslate().y());
 }
 
 void SVGDocumentExtensions::updatePan(const FloatPoint& pos) const
@@ skipping 19 matching lines @@
 #if ENABLE(OILPAN)
     visitor->trace(m_document);
     visitor->trace(m_timeContainers);
     visitor->trace(m_relativeLengthSVGRoots);
     visitor->trace(m_pendingResources);
     visitor->trace(m_pendingResourcesForRemoval);
 #endif
 }
 
 }