Compositor animations for Independent CSS Transform Properties

Source/core/animation/KeyframeEffectModel.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 65 matching lines @@
 void KeyframeEffectModelBase::forceConversionsToAnimatableValues(Element& element, const ComputedStyle* baseStyle)
 {
     ensureKeyframeGroups();
     snapshotCompositableProperties(element, baseStyle);
     ensureInterpolationEffect(&element, baseStyle);
 }
 
 void KeyframeEffectModelBase::snapshotCompositableProperties(Element& element, const ComputedStyle* baseStyle)
 {
     ensureKeyframeGroups();
-    for (CSSPropertyID id : CompositorAnimations::CompositableProperties) {
+    for (CSSPropertyID id : CompositorAnimations::compositableProperties) {
         PropertyHandle property = PropertyHandle(id);
         if (!affects(property))
             continue;
         for (auto& keyframe : m_keyframeGroups->get(property)->m_keyframes)
             keyframe->populateAnimatableValue(id, element, baseStyle);
     }
 }
 
 bool KeyframeEffectModelBase::updateNeutralKeyframeAnimatableValues(CSSPropertyID property, PassRefPtrWillBeRawPtr<AnimatableValue> value)
 {
@@ skipping 50 matching lines @@
             for (size_t j = 1; j < i - lastIndex; ++j)
                 result[lastIndex + j]->setOffset(lastOffset + (offset - lastOffset) * j / (i - lastIndex));
             lastIndex = i;
             lastOffset = offset;
         }
     }
 
     return result;
 }
 
+bool KeyframeEffectModelBase::isTransformRelatedEffect() const
+{
+    return affects(PropertyHandle(CSSPropertyTransform))
+        || affects(PropertyHandle(CSSPropertyRotate))
+        || affects(PropertyHandle(CSSPropertyScale))
+        || affects(PropertyHandle(CSSPropertyTranslate));
+}
 
 void KeyframeEffectModelBase::ensureKeyframeGroups() const
 {
     if (m_keyframeGroups)
         return;
 
     m_keyframeGroups = adoptPtrWillBeNoop(new KeyframeGroupMap);
     for (const auto& keyframe : normalizedKeyframes(getFrames())) {
         for (const PropertyHandle& property : keyframe->properties()) {
             if (property.isCSSProperty())
@@ skipping 111 matching lines @@
 }
 
 DEFINE_TRACE(KeyframeEffectModelBase::PropertySpecificKeyframeGroup)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_keyframes);
 #endif
 }
 
 } // namespace