CSS animation for SVG presentation attribute 'd'

third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp

Index: third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp
diff --git a/third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp b/third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp
index 23fa5ca7da0013a737e24f4e4bb8ed8055f6f60d..d014691d626fcbb4d5cf37330621b3d706549631 100644
--- a/third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp
+++ b/third_party/WebKit/Source/core/animation/css/CSSAnimatableValueFactory.cpp
@@ -44,6 +44,7 @@
 #include "core/animation/animatable/AnimatableLengthPoint.h"
 #include "core/animation/animatable/AnimatableLengthPoint3D.h"
 #include "core/animation/animatable/AnimatableLengthSize.h"
+#include "core/animation/animatable/AnimatablePath.h"
 #include "core/animation/animatable/AnimatableRepeatable.h"
 #include "core/animation/animatable/AnimatableSVGPaint.h"
 #include "core/animation/animatable/AnimatableShadow.h"
@@ -57,6 +58,7 @@
 #include "core/css/CSSPrimitiveValueMappings.h"
 #include "core/css/CSSPropertyMetadata.h"
 #include "core/style/ComputedStyle.h"
+#include "core/svg/SVGPathUtilities.h"
 #include "platform/Length.h"
 #include "platform/LengthBox.h"
 #include "wtf/StdLibExtras.h"
@@ -247,6 +249,11 @@ inline static PassRefPtr<AnimatableValue> createFromShapeValue(ShapeValue* value
     return AnimatableUnknown::create(CSSValueNone);
 }
 
+static PassRefPtr<AnimatableValue> createFromPath(const SVGPathByteStream* pathByteStream)
+{
+    return AnimatablePath::create(pathByteStream ? pathByteStream->copy() : nullptr);
+}
+
 static double fontStretchToDouble(FontStretch fontStretch)
 {
     return static_cast<unsigned>(fontStretch);
@@ -573,6 +580,8 @@ PassRefPtr<AnimatableValue> CSSAnimatableValueFactory::create(CSSPropertyID prop
         return AnimatableUnknown::create(CSSPrimitiveValue::create(style.verticalAlign()));
     case CSSPropertyVisibility:
         return AnimatableVisibility::create(style.visibility());
+    case CSSPropertyD:
+        return createFromPath(style.svgStyle().d());
     case CSSPropertyCx:
         return createFromLength(style.svgStyle().cx(), style);
     case CSSPropertyCy: