Fold SVGAnimatedTypeAnimator into SVGAnimateElement

third_party/WebKit/Source/core/svg/SVGAnimateTransformElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/svg/SVGAnimateTransformElement.h"
 
 #include "core/SVGNames.h"
 #include "core/svg/SVGTransformList.h"
+#include "core/svg/properties/SVGAnimatedProperty.h"
 
 namespace blink {
 
 inline SVGAnimateTransformElement::SVGAnimateTransformElement(
     Document& document)
     : SVGAnimateElement(SVGNames::animateTransformTag, document),
-      m_type(kSvgTransformUnknown) {}
+      m_transformType(kSvgTransformUnknown) {}
 
 DEFINE_NODE_FACTORY(SVGAnimateTransformElement)
 
 bool SVGAnimateTransformElement::hasValidAttributeType() {
   SVGElement* targetElement = this->targetElement();
   if (!targetElement)
     return false;
 
   if (getAttributeType() == AttributeTypeCSS)
     return false;
 
   return animatedPropertyType() == AnimatedTransformList;
 }
 
+void SVGAnimateTransformElement::resolveTargetProperty() {
+  DCHECK(targetElement());
+  m_targetProperty = targetElement()->propertyFromAttribute(attributeName());
+  m_type = m_targetProperty ? m_targetProperty->type() : AnimatedUnknown;
+  // <animateTransform> only animates AnimatedTransformList.
+  // http://www.w3.org/TR/SVG/animate.html#AnimationAttributesAndProperties
+  if (m_type != AnimatedTransformList)
+    m_type = AnimatedUnknown;
+  // Because of the syntactic mismatch between the CSS and SVGProperty
+  // representations, disallow CSS animations of transforms. Support for that
+  // is better added to the <animate> element since the <animateTransform>
+  // element is deprecated and quirky. (We also reject this case via
+  // hasValidAttributeType above.)
+  m_cssPropertyId = CSSPropertyInvalid;
+}
+
+SVGPropertyBase* SVGAnimateTransformElement::createPropertyForAnimation(
+    const String& value) const {
+  DCHECK(isAnimatingSVGDom());
+  return SVGTransformList::create(m_transformType, value);
+}
+
 void SVGAnimateTransformElement::parseAttribute(const QualifiedName& name,
                                                 const AtomicString& oldValue,
                                                 const AtomicString& value) {
   if (name == SVGNames::typeAttr) {
-    m_type = parseTransformType(value);
-    if (m_type == kSvgTransformMatrix)
-      m_type = kSvgTransformUnknown;
+    m_transformType = parseTransformType(value);
+    if (m_transformType == kSvgTransformMatrix)
+      m_transformType = kSvgTransformUnknown;
     return;
   }
 
   SVGAnimateElement::parseAttribute(name, oldValue, value);
 }
 
 }  // namespace blink