Block animation of the SVGScriptElement

third_party/WebKit/Source/core/svg/SVGURIReference.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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 "core/svg/SVGURIReference.h"
 
 #include "core/XLinkNames.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/svg/SVGElement.h"
 #include "platform/weborigin/KURL.h"
 
 namespace blink {
 
-SVGURIReference::SVGURIReference(SVGElement* element)
+SVGURIReference::SVGURIReference(SVGElement* element,
+                                 PropertyMapAddition propertyMapAddition)
     : m_href(SVGAnimatedHref::create(element)) {
   ASSERT(element);
-  m_href->addToPropertyMap(element);
+  if (propertyMapAddition == AddToPropertyMap)
+    m_href->addToPropertyMap(element);
 }
 
 DEFINE_TRACE(SVGURIReference) {
   visitor->trace(m_href);
 }
 
 bool SVGURIReference::isKnownAttribute(const QualifiedName& attrName) {
   return SVGAnimatedHref::isKnownAttribute(attrName);
 }
 
@@ skipping 48 matching lines @@
     AtomicString* fragmentIdentifier) {
   AtomicString id = fragmentIdentifierFromIRIString(urlString, treeScope);
   if (id.isEmpty())
     return nullptr;
   if (fragmentIdentifier)
     *fragmentIdentifier = id;
   return treeScope.getElementById(id);
 }
 
 }  // namespace blink