SVG Web Animations: Add SVGInterpolationType pipeline

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

 // Copyright 2014 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/SampledEffect.h"
 
+#include "core/animation/InterpolationEnvironment.h"
+#include "core/animation/InvalidatableInterpolation.h"
 #include "core/animation/SVGInterpolation.h"
-#include "core/animation/StyleInterpolation.h"
 #include "core/svg/SVGElement.h"
 
 namespace blink {
 
 SampledEffect::SampledEffect(KeyframeEffect* effect)
     : m_effect(effect)
     , m_animation(effect->animation())
     , m_sequenceNumber(effect->animation()->sequenceNumber())
     , m_priority(effect->priority())
 {
@@ skipping 10 matching lines @@
 {
     visitor->trace(m_effect);
     visitor->trace(m_animation);
 }
 
 void SampledEffect::applySVGUpdate(SVGElement& targetElement)
 {
     for (const auto& interpolation : m_interpolations) {
         if (interpolation->isSVGInterpolation()) {
             toSVGInterpolation(interpolation.get())->apply(targetElement);
+        } else if (interpolation->isInvalidatableInterpolation()) {
+            const InvalidatableInterpolation& invalidatableInterpolation = toInvalidatableInterpolation(*interpolation);
+            if (invalidatableInterpolation.property().isSVGAttribute()) {
+                const SVGPropertyBase& baseValue = targetElement.propertyFromAttribute(invalidatableInterpolation.property().svgAttribute())->baseValueBase();
+                InterpolationEnvironment environment(targetElement, baseValue);
+                ActiveInterpolations activeInterpolations(1);
+                activeInterpolations[0] = interpolation.get();
+                InvalidatableInterpolation::applyStack(activeInterpolations, environment);
+            }
         }
     }
 }
 
 } // namespace blink