Lock animated property type of result animation during processing

third_party/WebKit/Source/core/svg/SVGAnimateMotionElement.h

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 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,
@@ skipping 26 matching lines @@
 private:
     explicit SVGAnimateMotionElement(Document&);
 
     bool hasValidAttributeType() override;
     bool hasValidAttributeName() override;
 
     void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicString&) override;
 
     void resetAnimatedType() override;
     void clearAnimatedType() override;
+    void lockAnimatedType() override { }
+    void unlockAnimatedType() override { }
     bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) override;
     bool calculateFromAndToValues(const String& fromString, const String& toString) override;
     bool calculateFromAndByValues(const String& fromString, const String& byString) override;
     void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) override;
     void applyResultsToTarget() override;
     float calculateDistance(const String& fromString, const String& toString) override;
 
     enum RotateMode {
         RotateAngle,
         RotateAuto,
@@ skipping 10 matching lines @@
     FloatPoint m_toPoint;
     FloatPoint m_toPointAtEndOfDuration;
 
     Path m_path;
     Path m_animationPath;
 };
 
 } // namespace blink
 
 #endif // SVGAnimateMotionElement_h