Script origins control inline policy, all scripts allowed for tab

SBrowser/Utilities/CGPoint+Utils.swift

@@ -22,4 +22,11 @@ extension CGRect
         
         return rect
     }
+    
+    public func centeredY(inRect: CGRect) -> CGRect {
+        var rect = self
+        rect.origin.y = CGRound((inRect.height - rect.height) / 2.0)
+        
+        return rect
+    }
 }