Move pathLength attribute from SVGPathElement to SVGGeometryElement.

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

 /*
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SVGGeometryElement_h
 #define SVGGeometryElement_h
 
+#include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace blink {
 
 class Path;
 class SVGPointTearOff;
 
 class SVGGeometryElement : public SVGGraphicsElement {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   virtual Path asPath() const = 0;
   bool isPointInFill(SVGPointTearOff*) const;
   bool isPointInStroke(SVGPointTearOff*) const;
 
   void toClipPath(Path&) const;
 
+  SVGAnimatedNumber* pathLength() const { return m_pathLength.get(); }
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
   virtual float getTotalLength();
   virtual SVGPointTearOff* getPointAtLength(float distance);
+  float pathLengthScaleFactor() const;
+  virtual float computePathLength() const;
+
+  DECLARE_VIRTUAL_TRACE();
 
  protected:
   SVGGeometryElement(const QualifiedName&,
                      Document&,
                      ConstructionType = CreateSVGElement);
 
  private:
   bool isSVGGeometryElement() const final { return true; }
+
+  Member<SVGAnimatedNumber> m_pathLength;
 };
 
 inline bool isSVGGeometryElement(const SVGElement& element) {
   return element.isSVGGeometryElement();
 }
 
 DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGGeometryElement);
 
 }  // namespace blink
 
 #endif  // SVGGeometryElement_h