CSS Motion Path: Implement animation for the offset-path property

third_party/WebKit/Source/core/css/CSSPropertyEquality.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/CSSPropertyEquality.h"
 
 #include "core/style/ComputedStyle.h"
 #include "core/style/DataEquivalency.h"
 #include "core/style/ShadowList.h"
 
@@ skipping 178 matching lines @@
     case CSSPropertyMinHeight:
       return a.minHeight() == b.minHeight();
     case CSSPropertyMinWidth:
       return a.minWidth() == b.minWidth();
     case CSSPropertyObjectPosition:
       return a.objectPosition() == b.objectPosition();
     case CSSPropertyOffsetAnchor:
       return a.offsetAnchor() == b.offsetAnchor();
     case CSSPropertyOffsetDistance:
       return a.offsetDistance() == b.offsetDistance();
+    case CSSPropertyOffsetPath:
+      return dataEquivalent(a.offsetPath(), b.offsetPath());
     case CSSPropertyOffsetPosition:
       return a.offsetPosition() == b.offsetPosition();
     case CSSPropertyOffsetRotate:
     case CSSPropertyOffsetRotation:
       return a.offsetRotation() == b.offsetRotation();
     case CSSPropertyOpacity:
       return a.opacity() == b.opacity();
     case CSSPropertyOrder:
       return a.order() == b.order();
     case CSSPropertyOrphans:
@@ skipping 160 matching lines @@
     case CSSPropertyZIndex:
       return a.hasAutoZIndex() == b.hasAutoZIndex() &&
              (a.hasAutoZIndex() || a.zIndex() == b.zIndex());
     default:
       NOTREACHED();
       return true;
   }
 }
 
 }  // namespace blink