CSS Independent Transform Properties

Source/platform/transforms/TranslateTransformOperation.h

Index: Source/platform/transforms/TranslateTransformOperation.h
diff --git a/Source/platform/transforms/TranslateTransformOperation.h b/Source/platform/transforms/TranslateTransformOperation.h
index 67c2aeea9dd94ec8b906e31e6e4eece287b522b4..7f29c125562c1f9ac5975e9a78cb911412273239 100644
--- a/Source/platform/transforms/TranslateTransformOperation.h
+++ b/Source/platform/transforms/TranslateTransformOperation.h
@@ -31,7 +31,7 @@
 
 namespace blink {
 
-class PLATFORM_EXPORT TranslateTransformOperation : public TransformOperation {
+class PLATFORM_EXPORT TranslateTransformOperation final : public TransformOperation {
 public:
     static PassRefPtr<TranslateTransformOperation> create(const Length& tx, const Length& ty, OperationType type)
     {
@@ -51,8 +51,6 @@ public:
     Length x() const { return m_x; }
     Length y() const { return m_y; }
     double z() const { return m_z; }
-
-private:
     virtual OperationType type() const override { return m_type; }
 
     virtual bool operator==(const TransformOperation& o) const override
@@ -63,6 +61,7 @@ private:
         return m_x == t->m_x && m_y == t->m_y && m_z == t->m_z;
     }
 
+private:
     virtual void apply(TransformationMatrix& transform, const FloatSize& borderBoxSize) const override
     {
         transform.translate3d(x(borderBoxSize), y(borderBoxSize), z());
@@ -90,6 +89,8 @@ private:
     OperationType m_type;
 };
 
+DEFINE_TRANSFORM_TYPE_CASTS(TranslateTransformOperation, isTranslateTransformOperation());
+
 } // namespace blink
 
 #endif // TranslateTransformOperation_h