[svg2] Make SVGLength wrap a CSSPrimitiveValue

Source/core/svg/SVGSVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2014 Google, Inc.
  *
  * 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.
@@ skipping 629 matching lines @@
         LayoutRect contentBoxRect = toLayoutSVGRoot(layoutObject())->contentBoxRect();
         return FloatSize(contentBoxRect.width() / layoutObject()->style()->effectiveZoom(), contentBoxRect.height() / layoutObject()->style()->effectiveZoom());
     }
 
     FloatRect viewportRect = toLayoutSVGViewportContainer(layoutObject())->viewport();
     return FloatSize(viewportRect.width(), viewportRect.height());
 }
 
 bool SVGSVGElement::hasIntrinsicWidth() const
 {
-    return width()->currentValue()->unitType() != LengthTypePercentage;
+    return width()->currentValue()->getCSSPrimitiveValue()->primitiveType() != CSSPrimitiveValue::CSS_PERCENTAGE;
 }
 
 bool SVGSVGElement::hasIntrinsicHeight() const
 {
-    return height()->currentValue()->unitType() != LengthTypePercentage;
+    return height()->currentValue()->getCSSPrimitiveValue()->primitiveType() != CSSPrimitiveValue::CSS_PERCENTAGE;
 }
 
 Length SVGSVGElement::intrinsicWidth() const
 {
-    if (width()->currentValue()->unitType() == LengthTypePercentage)
+    if (width()->currentValue()->getCSSPrimitiveValue()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
         return Length(0, Fixed);
 
     SVGLengthContext lengthContext(this);
     return Length(width()->currentValue()->value(lengthContext), Fixed);
 }
 
 Length SVGSVGElement::intrinsicHeight() const
 {
-    if (height()->currentValue()->unitType() == LengthTypePercentage)
+    if (height()->currentValue()->getCSSPrimitiveValue()->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
         return Length(0, Fixed);
 
     SVGLengthContext lengthContext(this);
     return Length(height()->currentValue()->value(lengthContext), Fixed);
 }
 
 AffineTransform SVGSVGElement::viewBoxToViewTransform(float viewWidth, float viewHeight) const
 {
     if (!m_useCurrentView || !m_viewSpec)
         return SVGFitToViewBox::viewBoxToViewTransform(currentViewBoxRect(), preserveAspectRatio()->currentValue(), viewWidth, viewHeight);
@@ skipping 101 matching lines @@
     visitor->trace(m_width);
     visitor->trace(m_height);
     visitor->trace(m_translation);
     visitor->trace(m_timeContainer);
     visitor->trace(m_viewSpec);
     SVGGraphicsElement::trace(visitor);
     SVGFitToViewBox::trace(visitor);
 }
 
 } // namespace blink