Refactor CSS Transitions to use CSSInterpolationTypes instead of AnimatableValues

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 23 matching lines @@
 #include "core/HTMLNames.h"
 #include "core/MediaTypeNames.h"
 #include "core/StylePropertyShorthand.h"
 #include "core/animation/AnimationTimeline.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"
 #include "core/css/CSSFontSelector.h"
 #include "core/css/CSSIdentifierValue.h"
 #include "core/css/CSSKeyframeRule.h"
 #include "core/css/CSSKeyframesRule.h"
@@ skipping 1120 matching lines @@
     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.document().propertyRegistry());
       InterpolationEnvironment environment(map, state);
       InvalidatableInterpolation::applyStack(entry.value, environment);
+    } else if (interpolation.isTransitionInterpolation()) {
+      toTransitionInterpolation(interpolation).apply(state);
     } else {
-      // TODO(alancutter): Remove this old code path once animations have
-      // completely migrated to InterpolationTypes.
+      // TODO(alancutter): Move CustomCompositorAnimations off AnimatableValues.
       toLegacyStyleInterpolation(interpolation).apply(state);
     }
   }
 }
 
 static inline bool isValidCueStyleProperty(CSSPropertyID id) {
   switch (id) {
     case CSSPropertyBackground:
     case CSSPropertyBackgroundAttachment:
     case CSSPropertyBackgroundClip:
@@ skipping 735 matching lines @@
 
 DEFINE_TRACE(StyleResolver) {
   visitor->trace(m_matchedPropertiesCache);
   visitor->trace(m_selectorFilter);
   visitor->trace(m_styleSharingLists);
   visitor->trace(m_document);
   visitor->trace(m_tracker);
 }
 
 }  // namespace blink