Code cleanup: Remove SVGInterpolation

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

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
@@ skipping 15 matching lines @@
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
 #include "core/XLinkNames.h"
 #include "core/XMLNames.h"
 #include "core/animation/AnimationStack.h"
 #include "core/animation/DocumentAnimations.h"
 #include "core/animation/ElementAnimations.h"
 #include "core/animation/InterpolationEnvironment.h"
 #include "core/animation/InvalidatableInterpolation.h"
-#include "core/animation/SVGInterpolation.h"
 #include "core/css/CSSCursorImageValue.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/events/Event.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLElement.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/svg/LayoutSVGResourceContainer.h"
@@ skipping 206 matching lines @@
 {
     return propertyHandle.isSVGAttribute();
 }
 
 void SVGElement::applyActiveWebAnimations()
 {
     ActiveInterpolationsMap activeInterpolationsMap = AnimationStack::activeInterpolations(
         &elementAnimations()->animationStack(), nullptr, nullptr, KeyframeEffect::DefaultPriority, isSVGAttributeHandle);
     for (auto& entry : activeInterpolationsMap) {
         const QualifiedName& attribute = entry.key.svgAttribute();
-        const Interpolation& interpolation = *entry.value.first();
-        if (interpolation.isInvalidatableInterpolation()) {
-            InterpolationEnvironment environment(*this, propertyFromAttribute(attribute)->baseValueBase());
-            InvalidatableInterpolation::applyStack(entry.value, environment);
-        } else {
-            // TODO(alancutter): Remove this old code path once animations have completely migrated to InterpolationTypes.
-            toSVGInterpolation(interpolation).apply(*this);
-        }
+        InterpolationEnvironment environment(*this, propertyFromAttribute(attribute)->baseValueBase());
+        InvalidatableInterpolation::applyStack(entry.value, environment);
     }
     svgRareData()->setWebAnimatedAttributesDirty(false);
 }
 
 template<typename T>
 static void updateInstancesAnimatedAttribute(SVGElement* element, const QualifiedName& attribute, T callback)
 {
     SVGElement::InstanceUpdateBlocker blocker(element);
     for (SVGElement* instance : SVGAnimateElement::findElementInstances(element)) {
         if (SVGAnimatedPropertyBase* animatedProperty = instance->propertyFromAttribute(attribute)) {
@@ skipping 960 matching lines @@
     Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName()
 {
     DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt", AtomicString::ConstructFromLiteral));
     return evtString;
 }
 
 } // namespace blink