Clear SVG Web Animation effects when animations exit their fill phase

third_party/WebKit/Source/core/animation/SVGInterpolationType.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/SVGInterpolationType.h"
 
 #include "core/animation/InterpolationEnvironment.h"
 #include "core/animation/StringKeyframe.h"
-#include "core/svg/SVGAnimateElement.h"
+#include "core/svg/SVGElement.h"
+#include "core/svg/properties/SVGProperty.h"
 
 namespace blink {
 
 PassOwnPtr<InterpolationValue> SVGInterpolationType::maybeConvertSingle(const PropertySpecificKeyframe& keyframe, const InterpolationEnvironment& environment, const UnderlyingValue& underlyingValue, ConversionCheckers& conversionCheckers) const
 {
     if (keyframe.isNeutral())
         return maybeConvertNeutral(underlyingValue, conversionCheckers);
 
     RefPtrWillBeRawPtr<SVGPropertyBase> svgValue = environment.svgBaseValue().cloneForAnimation(toSVGPropertySpecificKeyframe(keyframe).value());
     return maybeConvertSVGValue(*svgValue);
 }
 
 PassOwnPtr<InterpolationValue> SVGInterpolationType::maybeConvertUnderlyingValue(const InterpolationEnvironment& environment) const
 {
     return maybeConvertSVGValue(environment.svgBaseValue());
 }
 
 void SVGInterpolationType::apply(const InterpolableValue& interpolableValue, const NonInterpolableValue* nonInterpolableValue, InterpolationEnvironment& environment) const
 {
-    SVGElement& targetElement = environment.svgElement();
-    SVGElement::InstanceUpdateBlocker blocker(&targetElement);
-    RefPtrWillBeRawPtr<SVGPropertyBase> appliedValue = appliedSVGValue(interpolableValue, nonInterpolableValue);
-    for (SVGElement* instance : SVGAnimateElement::findElementInstances(&targetElement)) {
-        RefPtrWillBeRawPtr<SVGAnimatedPropertyBase> animatedProperty = instance->propertyFromAttribute(attribute());
-        if (animatedProperty) {
-            animatedProperty->setAnimatedValue(appliedValue);
-            instance->invalidateSVGAttributes();
-            instance->svgAttributeChanged(attribute());
-        }
-    }
+    environment.svgElement().setWebAnimatedAttribute(attribute(), appliedSVGValue(interpolableValue, nonInterpolableValue));
 }
 
 } // namespace blink