CSS Transforms: Implement transform-origin

Source/core/animation/css/CSSAnimations.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 61 matching lines @@
     return target > reference;
 }
 
 CSSPropertyID propertyForAnimation(CSSPropertyID property)
 {
     switch (property) {
     case CSSPropertyWebkitPerspective:
         return CSSPropertyPerspective;
     case CSSPropertyWebkitTransform:
         return CSSPropertyTransform;
+    case CSSPropertyWebkitTransformOriginX:
+    case CSSPropertyWebkitTransformOriginY:
+    case CSSPropertyWebkitTransformOriginZ:
+        if (RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled())
+            return CSSPropertyTransformOrigin;
+        break;
     default:
         break;
     }
     return property;
 }
 
 static void resolveKeyframes(StyleResolver* resolver, Element* element, const Element& parentElement, const RenderStyle& style, RenderStyle* parentStyle, const AtomicString& name, TimingFunction* defaultTimingFunction,
     WillBeHeapVector<KeyframeEffectModel::KeyframeVector>& resolvedKeyframes)
 {
     // When the element is null, use its parent for scoping purposes.
@@ skipping 782 matching lines @@
     case CSSPropertyWebkitMaskPositionY:
     case CSSPropertyWebkitMaskSize:
     case CSSPropertyPerspective:
     case CSSPropertyWebkitPerspectiveOriginX:
     case CSSPropertyWebkitPerspectiveOriginY:
     case CSSPropertyShapeInside:
     case CSSPropertyShapeOutside:
     case CSSPropertyShapeMargin:
     case CSSPropertyShapeImageThreshold:
     case CSSPropertyWebkitTextStrokeColor:
-    case CSSPropertyWebkitTransformOriginX:
-    case CSSPropertyWebkitTransformOriginY:
-    case CSSPropertyWebkitTransformOriginZ:
     case CSSPropertyTransform:
     case CSSPropertyWidows:
     case CSSPropertyWidth:
     case CSSPropertyWordSpacing:
     case CSSPropertyZIndex:
     case CSSPropertyZoom:
         return true;
+    case CSSPropertyTransformOrigin:
+        return RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled();
+    case CSSPropertyWebkitTransformOriginX:
+    case CSSPropertyWebkitTransformOriginY:
+    case CSSPropertyWebkitTransformOriginZ:
+        return !RuntimeEnabledFeatures::cssTransformsUnprefixedEnabled();
     default:
         return false;
     }
 }
 
 const StylePropertyShorthand& CSSAnimations::animatableProperties()
 {
     DEFINE_STATIC_LOCAL(Vector<CSSPropertyID>, properties, ());
     DEFINE_STATIC_LOCAL(StylePropertyShorthand, propertyShorthand, ());
     if (properties.isEmpty()) {
@@ skipping 15 matching lines @@
 }
 
 void CSSAnimationUpdate::trace(Visitor* visitor)
 {
     visitor->trace(m_newTransitions);
     visitor->trace(m_activeInterpolationsForAnimations);
     visitor->trace(m_activeInterpolationsForTransitions);
 }
 
 } // namespace WebCore