data-equivalent

third_party/WebKit/Source/core/animation/css/CSSTransitionData.h

 // 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.
 
 #ifndef CSSTransitionData_h
 #define CSSTransitionData_h
 
 #include <memory>
 #include "core/CSSPropertyNames.h"
 #include "core/animation/css/CSSTimingData.h"
+#include "core/style/DataEquivalency.h"
 #include "platform/wtf/PtrUtil.h"
 #include "platform/wtf/Vector.h"
 
 namespace blink {
 
 class CSSTransitionData final : public CSSTimingData {
  public:
   enum TransitionPropertyType {
     kTransitionNone,
     kTransitionKnownProperty,
@@ skipping 50 matching lines @@
     return TransitionProperty(CSSPropertyAll);
   }
 
  private:
   CSSTransitionData();
   explicit CSSTransitionData(const CSSTransitionData&);
 
   Vector<TransitionProperty> property_list_;
 };
 
+inline bool DataEquivalent(const CSSTransitionData& a,
+                           const CSSTransitionData& b) {
+  return a.TransitionsMatchForStyleRecalc(b);
+}
+
 }  // namespace blink
 
 #endif  // CSSTransitionData_h