[SVG2] Make transform, gradientTransform and patternTransform presentation attributes.

Source/core/svg/GradientAttributes.h

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@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
@@ skipping 34 matching lines @@
         m_spreadMethod = value;
         m_spreadMethodSet = true;
     }
 
     void setGradientUnits(SVGUnitTypes::SVGUnitType unitType)
     {
         m_gradientUnits = unitType;
         m_gradientUnitsSet = true;
     }
 
+    void setGradientTransformFromStyle(SVGGradientElement* element)
+    {
+        AffineTransform transform;
+        bool hasTransform = element->getStyleTransform(transform);
+
+        // If CSS property was set, use that, otherwise fallback to attribute (if set).
+        if (!hasTransform && element->gradientTransform()->isSpecified()) {
+            element->gradientTransform()->currentValue()->concatenate(transform);
+            hasTransform = true;
+        }
+
+        if (hasTransform)
+            setGradientTransform(transform);
+    }
+
     void setGradientTransform(const AffineTransform& value)
     {
         m_gradientTransform = value;
         m_gradientTransformSet = true;
     }
 
     void setStops(const Vector<Gradient::ColorStop>& value)
     {
         m_stops = value;
         m_stopsSet = true;
@@ skipping 23 matching lines @@
     AffineTransform a;
     Vector<Gradient::ColorStop> b;
     unsigned c : 8;
 };
 
 COMPILE_ASSERT(sizeof(GradientAttributes) == sizeof(SameSizeAsGradientAttributes), GradientAttributes_size_guard);
 
 } // namespace blink
 
 #endif