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..3fd02efe70c98743a054f0af125b2e096391b1de 100644
--- a/Source/platform/transforms/TranslateTransformOperation.h
+++ b/Source/platform/transforms/TranslateTransformOperation.h
@@ -43,6 +43,11 @@ public:
         return adoptRef(new TranslateTransformOperation(tx, ty, tz, type));
     }
 
+    static PassRefPtr<TranslateTransformOperation> create(PassRefPtr<TranslateTransformOperation> o)
+    {
+        return adoptRef(new TranslateTransformOperation(*o));
+    }
+
     virtual bool canBlendWith(const TransformOperation& other) const;
 
     double x(const FloatSize& borderBoxSize) const { return floatValueForLength(m_x, borderBoxSize.width()); }
@@ -51,9 +56,9 @@ public:
     Length x() const { return m_x; }
     Length y() const { return m_y; }
     double z() const { return m_z; }
+    virtual OperationType type() const override { return m_type; }
 
 private:
-    virtual OperationType type() const override { return m_type; }
 
     virtual bool operator==(const TransformOperation& o) const override
     {
@@ -84,6 +89,14 @@ private:
         ASSERT(type == TranslateX || type == TranslateY || type == TranslateZ || type == Translate || type == Translate3D);
     }
 
+    TranslateTransformOperation(const TranslateTransformOperation& o)
+        : m_x(o.m_x)
+        , m_y(o.m_y)
+        , m_z(o.m_z)
+        , m_type(o.m_type)
+    {
+    }
+
     Length m_x;
     Length m_y;
     double m_z;