WIP: Implement CSS transitions on top of InterpolationTypes instead of AnimatableValues

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/animation/AnimationStack.h"
 
 #include "core/animation/CompositorAnimations.h"
-#include "core/animation/InvalidatableInterpolation.h"
 #include "core/animation/css/CSSAnimations.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "wtf/NonCopyingSort.h"
 #include <algorithm>
 
 namespace blink {
 
 namespace {
 
 void copyToActiveInterpolationsMap(const Vector<RefPtr<Interpolation>>& source, AnimationStack::PropertyHandleFilter propertyHandleFilter, ActiveInterpolationsMap& target)
 {
     for (const auto& interpolation : source) {
         PropertyHandle property = interpolation->getProperty();
         if (propertyHandleFilter && !propertyHandleFilter(property))
             continue;
         ActiveInterpolationsMap::AddResult entry = target.add(property, ActiveInterpolations(1));
         ActiveInterpolations& activeInterpolations = entry.storedValue->value;
         if (!entry.isNewEntry
             && (RuntimeEnabledFeatures::stackedCSSPropertyAnimationsEnabled() || !property.isCSSProperty() || property.isPresentationAttribute())
-            && interpolation->isInvalidatableInterpolation()
-            && toInvalidatableInterpolation(*interpolation).dependsOnUnderlyingValue()) {
+            && interpolation->dependsOnUnderlyingValue()) {
             activeInterpolations.append(interpolation.get());
         } else {
             activeInterpolations.at(0) = interpolation.get();
         }
     }
 }
 
 bool compareSampledEffects(const Member<SampledEffect>& sampledEffect1, const Member<SampledEffect>& sampledEffect2)
 {
     ASSERT(sampledEffect1 && sampledEffect2);
@@ skipping 87 matching lines @@
             FloatBox expandingBox(originalBox);
             if (!CompositorAnimations::getAnimatedBoundingBox(expandingBox, *effect->model(), startRange, endRange))
                 return false;
             box.expandTo(expandingBox);
         }
     }
     return true;
 }
 
 } // namespace blink