CSS Motion Path: animate offset-anchor and offset-position

third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp

Index: third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp b/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
index b8d25929a2e09b49eab5d6c717aa8f40095a14ae..afdceb3af57e3030b73f781f2068884d8eb36baf 100644
--- a/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
@@ -641,9 +641,15 @@ void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverSt
     case CSSPropertyTransformOrigin:
         style->setTransformOrigin(animatableValueToTransformOrigin(value, state));
         return;
+    case CSSPropertyOffsetAnchor:
+        style->setOffsetAnchor(animatableValueToLengthPoint(value, state));
+        return;
     case CSSPropertyOffsetDistance:
         style->setOffsetDistance(animatableValueToLength(value, state));
         return;
+    case CSSPropertyOffsetPosition:
+        style->setOffsetPosition(animatableValueToLengthPoint(value, state));
+        return;
     case CSSPropertyOffsetRotation:
         style->setOffsetRotation(StyleOffsetRotation(
             toAnimatableDoubleAndBool(value)->toDouble(),