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

Source/core/svg/SVGGradientElement.cpp

Index: Source/core/svg/SVGGradientElement.cpp
diff --git a/Source/core/svg/SVGGradientElement.cpp b/Source/core/svg/SVGGradientElement.cpp
index 18e7813cba76c0c8ad8db48fdf0a5cdcccb702b8..e39b0f7d0b4e8a46347b5272fc7f51f9624a6138 100644
--- a/Source/core/svg/SVGGradientElement.cpp
+++ b/Source/core/svg/SVGGradientElement.cpp
@@ -57,6 +57,21 @@ SVGGradientElement::SVGGradientElement(const QualifiedName& tagName, Document& d
     addToPropertyMap(m_gradientUnits);
 }
 
+bool SVGGradientElement::isPresentationAttribute(const QualifiedName& name) const
+{
+    if (name == SVGNames::gradientTransformAttr)
+        return true;
+    return SVGElement::isPresentationAttribute(name);
+}
+
+void SVGGradientElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
+{
+    if (name == SVGNames::gradientTransformAttr)
+        addPropertyToPresentationAttributeStyle(style, CSSPropertyTransform, value);
+    else
+        SVGElement::collectStyleForPresentationAttribute(name, value, style);
+}
+
 bool SVGGradientElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
@@ -81,6 +96,11 @@ void SVGGradientElement::svgAttributeChanged(const QualifiedName& attrName)
         return;
     }
 
+    if (attrName == SVGNames::gradientTransformAttr) {
+        invalidateSVGPresentationAttributeStyle();
+        setNeedsStyleRecalc(LocalStyleChange);
+    }
+
     SVGElement::InvalidationGuard invalidationGuard(this);
 
     RenderSVGResourceContainer* renderer = toRenderSVGResourceContainer(this->renderer());