[wip] interpolable value refactor. NOT FOR LANDING.

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/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 1132 matching lines @@
 
     if (!(animatingElement && animatingElement->hasActiveAnimations())
         && !(state.style()->transitions() && !state.style()->transitions()->isEmpty())
         && !(state.style()->animations() && !state.style()->animations()->isEmpty()))
         return;
 
     state.setAnimationUpdate(CSSAnimations::calculateUpdate(animatingElement, *element, *state.style(), state.parentStyle(), this));
     if (!state.animationUpdate())
         return;
 
-    const AnimationEffect::CompositableValueMap& compositableValuesForAnimations = state.animationUpdate()->compositableValuesForAnimations();
-    const AnimationEffect::CompositableValueMap& compositableValuesForTransitions = state.animationUpdate()->compositableValuesForTransitions();
+    const HashMap<CSSPropertyID, RefPtr<Interpolation> >& compositableValuesForAnimations = state.animationUpdate()->compositableValuesForAnimations();
+    const HashMap<CSSPropertyID, RefPtr<Interpolation> >& compositableValuesForTransitions = state.animationUpdate()->compositableValuesForTransitions();
     applyAnimatedProperties<HighPriorityProperties>(state, compositableValuesForAnimations);
     applyAnimatedProperties<HighPriorityProperties>(state, compositableValuesForTransitions);
     applyAnimatedProperties<LowPriorityProperties>(state, compositableValuesForAnimations);
     applyAnimatedProperties<LowPriorityProperties>(state, compositableValuesForTransitions);
 
     // If the animations/transitions change opacity or transform, we need to update
     // the style to impose the stacking rules. Note that this is also
     // done in StyleResolver::adjustRenderStyle().
     RenderStyle* style = state.style();
     if (style->hasAutoZIndex() && (style->opacity() < 1.0f || style->hasTransform()))
         style->setZIndex(0);
 }
 
 template <StyleResolver::StyleApplicationPass pass>
-void StyleResolver::applyAnimatedProperties(StyleResolverState& state, const AnimationEffect::CompositableValueMap& compositableValues)
+void StyleResolver::applyAnimatedProperties(StyleResolverState& state, const HashMap<CSSPropertyID, RefPtr<Interpolation> >& compositableValues)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsCSSEnabled());
     ASSERT(pass != VariableDefinitions);
     ASSERT(pass != AnimationProperties);
 
-    for (AnimationEffect::CompositableValueMap::const_iterator iter = compositableValues.begin(); iter != compositableValues.end(); ++iter) {
+    for (HashMap<CSSPropertyID, RefPtr<Interpolation> >::const_iterator iter = compositableValues.begin(); iter != compositableValues.end(); ++iter) {
         CSSPropertyID property = iter->key;
         if (!isPropertyForPass<pass>(property))
             continue;
-        ASSERT_WITH_MESSAGE(!iter->value->dependsOnUnderlyingValue(), "Web Animations not yet implemented: An interface for compositing onto the underlying value.");
-        RefPtr<AnimatableValue> animatableValue = iter->value->compositeOnto(0);
-        AnimatedStyleBuilder::applyProperty(property, state, animatableValue.get());
+        const StyleInterpolation *interpolation = static_cast<const StyleInterpolation *>(iter->value.get());
+        interpolation->apply(state);
     }
 }
 
 // http://dev.w3.org/csswg/css3-regions/#the-at-region-style-rule
 // FIXME: add incremental support for other region styling properties.
 static inline bool isValidRegionStyleProperty(CSSPropertyID id)
 {
     switch (id) {
     case CSSPropertyBackgroundColor:
     case CSSPropertyColor:
@@ skipping 322 matching lines @@
 bool StyleResolver::mediaQueryAffectedByViewportChange() const
 {
     for (unsigned i = 0; i < m_viewportDependentMediaQueryResults.size(); ++i) {
         if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
             return true;
     }
     return false;
 }
 
 } // namespace WebCore