Make InterpolationEnvironment virutal

third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
@@ skipping 17 matching lines @@
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/css/resolver/StyleResolver.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/HTMLNames.h"
 #include "core/MediaTypeNames.h"
 #include "core/StylePropertyShorthand.h"
 #include "core/animation/AnimationTimeline.h"
+#include "core/animation/CSSInterpolationEnvironment.h"
 #include "core/animation/CSSInterpolationTypesMap.h"
 #include "core/animation/ElementAnimations.h"
-#include "core/animation/InterpolationEnvironment.h"
 #include "core/animation/InvalidatableInterpolation.h"
 #include "core/animation/KeyframeEffect.h"
 #include "core/animation/LegacyStyleInterpolation.h"
 #include "core/animation/TransitionInterpolation.h"
 #include "core/animation/animatable/AnimatableValue.h"
 #include "core/animation/css/CSSAnimatableValueFactory.h"
 #include "core/animation/css/CSSAnimations.h"
 #include "core/css/CSSCalculationValue.h"
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/css/CSSDefaultStyleSheets.h"
@@ skipping 1177 matching lines @@
   // SVGElement::CollectStyleForPresentationAttribute().
   for (const auto& entry : active_interpolations_map) {
     CSSPropertyID property = entry.key.IsCSSProperty()
                                  ? entry.key.CssProperty()
                                  : entry.key.PresentationAttribute();
     if (!CSSPropertyPriorityData<priority>::PropertyHasPriority(property))
       continue;
     const Interpolation& interpolation = *entry.value.front();
     if (interpolation.IsInvalidatableInterpolation()) {
       CSSInterpolationTypesMap map(state.GetDocument().GetPropertyRegistry());
-      InterpolationEnvironment environment(map, state);
+      CSSInterpolationEnvironment environment(map, state);
       InvalidatableInterpolation::ApplyStack(entry.value, environment);
     } else if (interpolation.IsTransitionInterpolation()) {
       ToTransitionInterpolation(interpolation).Apply(state);
     } else {
       // TODO(alancutter): Move CustomCompositorAnimations off AnimatableValues.
       ToLegacyStyleInterpolation(interpolation).Apply(state);
     }
   }
 }
 
@@ skipping 773 matching lines @@
 
 DEFINE_TRACE(StyleResolver) {
   visitor->Trace(matched_properties_cache_);
   visitor->Trace(selector_filter_);
   visitor->Trace(style_sharing_lists_);
   visitor->Trace(document_);
   visitor->Trace(tracker_);
 }
 
 }  // namespace blink